CN219156015U - Fold-preventing reflective film winding device - Google Patents

Abstract

The utility model is applicable to the technical field of winding machines, and provides an anti-wrinkle reflective film rewinding device, which includes a frame. The anti-wrinkle reflective film rewinding device supports the movable frame at the second limit When the shaft is in the position slot, the rotating shaft is attached to the reflective film. When the rotating shaft rotates, the threads on the surface drive the reflective film, and the outwardly inclined thread bands at both ends of the multiple groups of rotating shafts will drive the contact part with the reflective film to continue to move The outer rotation is flattened to prevent the rotating shaft in the winder from being affected by the force in the length direction of the reflective film at the same time, causing wrinkles on both sides of the tension. The rotating shaft drives the thread to fit the reflective film, which can effectively prevent the surface of the reflective film Tension will produce creases. Before the winder runs, the operator can turn the movable frame to the inclined bracket, which is convenient for the operator to connect the reflective film with the winding drum, and improves the winding efficiency of the reflective film. , more practical.

Description

Anti-wrinkle reflective film winding device

technical field

The utility model belongs to the technical field of winding machines, in particular to an anti-wrinkle reflective film winding device.

Background technique

The reflective film is a kind of retroreflective material that has been made into a film and can be directly applied. It is based on the basic structure of the retroreflective unit. The reflective film is generally composed of multiple layers such as the surface layer, the reflective layer, the base layer, the adhesive layer and the bottom layer. The film structure object composed of material, the surface layer of the reflective film is generally made of resin film with good light transmission and weather resistance, usually to improve the surface performance of traffic signs, so that it can adapt to all-weather traffic needs and improve road safety operating conditions .

After the production is completed, the reflective film needs to be rolled up for transportation. Generally, a winder is used to wind the reflective film. During the winding process, multiple sets of rollers are used to tension the reflective film so that it The rolled reflective film is smoother, but multiple rollers can only tension the reflective film in the length direction to keep it tight, while the width direction of the reflective film tends to shrink inward and cause wrinkles, and direct winding will cause The roll of reflective film is not smooth enough, and creases will appear on the surface of the reflective film after unwinding, so there are some deficiencies in use.

Utility model content

The utility model provides an anti-wrinkle reflective film rewinding device, which aims to solve the problem that the reflective film will wrinkle and affect the rewinding when the rewinder is rewinding and the reflective film is pulled between multiple sets of rolling shafts.

The utility model is achieved in this way. A anti-wrinkle reflective film winding device includes a frame. Both sides of the rear end of the upper surface of the frame are fixedly connected with support columns, and the front sides of the two support columns are fixed. A fixed horizontal plate is connected, and a plurality of material guide shafts are rotatably connected between the two fixed horizontal plates. The upper ends of the two support columns are respectively fixedly connected with a first support plate and a second support plate. A winding drum is detachably arranged between the support plate and the second support plate.

Preferably, a transverse bracket is fixedly connected to the front side of the two support columns and above the fixed horizontal plate, and a reversible movable frame is rotatably connected between the two horizontal brackets, and the lower surface of the movable frame A plurality of rotating shafts are rotatably connected, and the two ends of the surface of the rotating shaft are provided with spiral belts in opposite directions. When inside the slot, it is in a horizontal state, the plane where the lower edge of the rotation shaft is located is lower than the plane where the upper edge of the material guide shaft is located, and the rotation shaft and the material guide shaft are arranged alternately.

Preferably, the upper parts of the first support plate and the second support plate are provided with installation holes transversely, and the inside of the installation hole of the first support plate is threaded with a threaded rod, and the outer portion of the threaded rod The end is fixedly connected with a nut, the other end of the threaded rod is rotatably connected with a rotating ring, and the other side surface of the rotating ring is fixedly connected with a first clamping plate.

Preferably, a support horizontal plate is fixedly connected to the upper part of the support column surface, a motor is fixedly connected above the support horizontal plate, and a rotating rod is fixedly connected to the output shaft of the motor, and the rotating rod rotatably penetrates In the installation hole in the second support plate, one end of the rotating rod located inside the second support plate is fixedly connected with a second clamping plate, and the winding drum is clamped to the first clamping plate. plate and the second clamping plate.

Preferably, elastic supports are fixedly connected to the upper surfaces of the first support plate and the second support plate, and an auxiliary roller shaft is rotatably connected between the tops of the two elastic supports.

Preferably, a handle is fixedly connected to the front end of the upper surface of the movable frame.

Preferably, a first material guide roller is provided on the upper surface of the outer end of the frame, and a second material guide roller is provided on the lower surface of the transverse support.

Preferably, the upper part of the transverse bracket is fixedly connected with an oblique bracket, and the oblique bracket is provided with a second limiting groove, when the movable bracket is turned over towards the oblique bracket, the movable bracket is supported on the in the second limit slot.

Beneficial effect

Compared with the prior art, the beneficial effect of the utility model is: a wrinkle-proof reflective film winding device of the utility model, when the movable frame is supported in the second limiting groove by turning over the movable frame, the rotating shaft and the The reflective film is attached. When the rotating shaft rotates, the threads on the surface drive the reflective film, and the outwardly inclined thread belts at both ends of the multiple sets of rotating shafts will drive the part in contact with the reflective film to continue to rotate outwards and flatten while rotating, preventing winding. While the rotating shaft in the machine is rotating, the length direction of the reflective film is affected by force, causing wrinkles on both sides of the tension. The rotating shaft drives the thread to fit the reflective film, which can effectively prevent the surface of the reflective film from creases due to tension It appears that before the operation of the winder, the operator can turn the movable frame to the inclined bracket, which is convenient for the operator to connect the reflective film with the winding drum, which improves the rewinding efficiency of the reflective film and is more practical.

Description of drawings

Fig. 1 is the front structural schematic diagram of the utility model;

Fig. 2 is the front view sectional structure schematic diagram of the utility model;

Fig. 3 is the front view sectional structure schematic diagram of the utility model;

Fig. 4 is a top view sectional structure schematic diagram of the utility model.

In the figure: 1. rack; 2. support column; 3. fixed horizontal plate; 4. movable frame; 5. rotating shaft; 6. horizontal support; 7. oblique support; Support plate; 10, clamping plate; 11, elastic support; 12, auxiliary roller shaft; 13, nut; 14, handle; 15, first material guide roller; 16, second material guide roller; 17, support horizontal plate ; 18, rotating rod; 19, rotating ring; 20, fixed base; 21, discharge device; 22, motor;

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a wrinkle-proof reflective film winding device, including a frame 1, both sides of the rear end of the upper surface of the frame 1 are fixedly connected with support columns 2, two The front sides of each support column 2 are fixedly connected with a fixed horizontal plate 3, and a plurality of material guide shafts 8 are rotatably connected between the two fixed horizontal plates 3, and the upper ends of the two support columns 2 are fixedly connected with a first support plate 9 and a first support plate 9 respectively. The second support plate 24 is detachably disposed between the first support plate 9 and the second support plate 24 .

The material guide shaft 8 is connected between the two fixed horizontal plates 3 for lateral rotation.

The distance between multiple guide shafts 8 needs to be larger than the rotation shaft 5. When the rotation shaft 5 fits with the first limit groove, the rotation shaft 5 is between the two material guide shafts 8, and the reflective film is between the rotation shaft 5 and the first limit groove. Only between the material guide shafts 8 can the reflective film be bent and the rotation shaft 5 and the material guide shaft 8 can be fitted together. With the rotation of the reel 23, the reflective film is driven, and the reflective film drives the rotation shaft 5 and the material guide shaft. 8 turn.

Further, the lateral supports 6 are fixedly connected to the outer surfaces of the two support columns 2 and are located above the fixed horizontal plate 3, and a reversible movable frame 4 is rotatably connected between the two lateral supports 6, and the lower surface of the movable frame 4 is rotatably connected. There are a plurality of rotating shafts 5. The two ends of the rotating shaft 5 surfaces are provided with spiral bands in opposite directions.

Because the screw thread on the surface of the rotating shaft 5 is in contact with the reflective film for a very short time, it is necessary to add more rotating shafts 5 to gradually flatten the wrinkles when contacting the reflective film.

The material of the spiral belt on the surface of the rotating shaft 5 is rubber material, the surface of the spiral belt is smooth, and the spiral belt is a spiral protrusion.

When the reflective film is driven between the material guide shaft 8 and the rotating shaft 5, the spiral belt with a smooth surface on the rotating shaft 5 can continuously rotate and push the spiral belt with the rotation of the rotating shaft 5 when the reflective film is attached to the rotating shaft 5 The surface of the reflective film in contact with the surface, the surface of the spiral belt is smooth, and the friction between the thread and the reflective film can be reduced in the process of continuous flattening when the thread is in contact with the reflective film, preventing the reflective film from being deformed due to excessive friction.

Further, the bottom of the front end of the transverse support 6 is provided with a first limiting groove, and the movable frame 4 is in a horizontal state when turned over into the first limiting groove, and the plane where the lower edge of the rotating shaft 5 is located is lower than the upper edge of the material guide shaft 8. plane, and the rotating shaft 5 and the material guide shaft 8 are distributed alternately.

One side of rotating shaft 5 can set up motor drive.

In the viewing angle shown in FIG. 2 , the reflective film continues to move from left to right, and when the rotating shaft 5 contacts the reflective film, the rotating shaft rotates counterclockwise.

The horizontal support 6 can facilitate the operator to easily operate when replacing the roller and inserting a new reflective film.

When the movable frame 4 is turned down, it can play a supporting role with the concave surface in the first limiting groove, and the first limiting groove plays a supporting role, and the rotating shaft 5 can follow the movable frame 4 and the first limiting groove. When the bit grooves are fitted, they are interlaced with the material guide shaft 8. When the rotating shaft 5 and the material guide shaft 8 are in contact with the reflective film, the rotating shaft 5 has continuous downward pressure, and continues to drive the material guide shaft when the reflective film is rolled up. 8 turn.

Further, the upper parts of the first support plate 9 and the second support plate 24 are provided with installation holes transversely, and the inside of the installation hole of the first support plate 9 is threadedly connected with a threaded rod, and the outer end of the threaded rod is fixedly connected with a nut 13, The other end of the threaded rod is rotatably connected to a rotating ring 19 , and the other side surface of the rotating ring 19 is fixedly connected to the first clamping plate 10 .

In this embodiment, when the winding reel needs to be installed on the side of the first support plate 9, the threaded rod and the nut 13 fixedly connected need to be inserted into the installation hole in the first support plate 9 from the outside first, Then the threaded shaft is inserted into one side of the rotating ring 19 , the rotating ring 19 is fixedly connected with the first clamping plate 10 , and clamped by the first clamping plate 10 and the winding drum 23 .

Further, the upper part of the surface of another support column 2 is fixedly connected with a support horizontal plate 17, and the top of the support horizontal plate 17 is fixedly connected with a motor 22, and the output shaft of the motor 22 is fixedly connected with a rotating rod 18, and the rotating rod 18 rotatably runs through the first In the mounting holes in the two supporting plates 24, the second clamping plate 25 is fixedly connected to the end of the rotating rod 18 positioned at the inner side of the second supporting plate 24, and the reel 23 is clamped on the first clamping plate 10 and the second clamping plate 24. Between tight boards 25.

In this embodiment, the first clamping plate 10 and the second clamping plate 25 are provided with a cylindrical protrusion at the clamping position of the reel 23, which can be used on the first clamping plate 10 and the second clamping plate 25. When clamping the reel 23, the reel 23 is fixed.

When the motor 22 is fixedly connected to the support horizontal plate 17 , the height of the output shaft of the motor 22 is the same as the height of the installation hole in the second support plate 25 .

When the winding drum 23 is connected to the second support plate 25, one end of the winding drum 23 needs to be clamped with the second clamping plate 25. When the winding drum 23 is between the first clamping plate 10 and the second clamping plate 25 When clamping between the tight plates 25, the reel 23 is fixed.

The rewinding drum 23 is convenient and detachable. When the reflective film of the same specification is rewound, the two ends of the reeling reel 23 are not clamped by unscrewing the nut 13 and the threaded rod, so that the rewinding reel 23 that has been rewound can be removed. 23 Remove and remove.

Further, elastic supports 11 are fixedly connected to the upper surfaces of the first support plate 9 and the second support plate 24 , and an auxiliary roller shaft 12 is rotatably connected between the tops of the two elastic supports 11 .

In this embodiment, the two ends of the surface of the auxiliary roller shaft 12 are also provided with spiral bands in opposite directions.

The auxiliary roller shaft 12 is on the fixed support 11 on the upper surface of the first support plate 9 and the second support plate 24, and is subjected to the contraction force of the surface springs of the fixed support 11 on both sides so that the auxiliary roller shaft 12 is closely attached to the winding. The surface of the drum 23, when the winding drum 23 is rotating and winding, the auxiliary roller shaft 12 and the winding drum 23 contact the reflective film together, and the reflective film will be flattened to both ends under the rotation of the threaded belt on the surface of the auxiliary roller shaft 12, Prevents wrinkling during winding.

Further, a handle 14 is fixedly connected to the front end of the upper surface of the movable frame 4 .

In this embodiment, when the operator needs to operate the movable frame 4 , he can operate the handle 14 on the front end of the upper surface of the movable frame 4 .

Further, the upper surface of the outer end of the frame 1 is provided with a first material guide roller 15 , and the lower surface of the transverse support 6 is provided with a second material guide roller 16 .

In this embodiment, the first material guide roller 15 functions as a limit guide.

When the reflective film passes through the first material guide roller 15, the reflective film can be adjusted downward. The position guides the reflective film to enter into the reel 23.

Further, the upper part of the transverse bracket 6 is fixedly connected with an oblique bracket 7, and the oblique bracket 7 is provided with a second limiting groove. Inside.

In this embodiment, when the movable frame 4 needs to be turned upwards, the operator can turn the movable frame 4 onto the inclined support 7, and the angle of the inclined support 7 can be relied on when the movable frame is on the inclined support 7. In the second limiting groove in the oblique bracket 7 .

The working principle and use process of the utility model: after the utility model is installed, when the frame 1 is placed at the outlet of the reflective film that needs to be rolled up, the operators set the winding drum 23 on the second clamping On the cylinder on the plate 25, the other end is inserted into the cylinder on the first clamping plate 10, one end of the first clamping plate 10 is fixedly connected with the rotating ring 19, and the other side of the rotating ring 19 rotates with the threaded rod Connected, the threaded rod is fixedly connected with the nut 13, the nut 13 can fix the length of the threaded rod, the first clamping plate 10 and the second clamping plate 25 clamp the two ends of the reel 23, and the reflective film is drawn from the discharge port by Extending from front to back and passing through the first material guide roller 15, after the first material guide roller 15 of the reflective film window, it enters the interior of the rotating shaft 5 and the material guiding shaft 8, and the rotating shaft 5 and the material guiding shaft 8 are arranged alternately When the reflective film passes between the rotating shaft 5 and the material guide shaft 8, the rotating shaft 5 continues to put a downward pressure on the reflective film, causing the reflective film to bend and fit, and the operator connects the reflective film to the reel 23 , the motor 22 drives the winding reel 23 to rotate, and the reflective film between the rotating shaft 5 and the material guide shaft 8 fits and rolls on the rubber thread on the surface of the rotating shaft 5. When the rotating shaft 5 rotates, multiple groups of rubber threads rotate to drive Drive the folds on the surface of the reflective film to gradually flatten to both sides, then the reflective film passes through the second guide roller 16, and the second guide roller 16 guides the reflective film to be obliquely attached to the surface of the reel 23, when the reflective film is attached When rewinding the reel 23, the auxiliary roller shaft 12 will be close to the surface of the rewinding reel 23 through the fixed support 11, and the oblique thread on the surface of the auxiliary roller shaft can also play a role of flattening, which can be rolled up on the reflective film. Carry out secondary flattening and laminating during rolling, prevent that wrinkle occurs in reflective film when rolling, and when rolling completes, operator can disassemble winding reel 23 and replace.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. Prevent reflective membrane coiling mechanism of fold, its characterized in that: the automatic feeding device comprises a frame (1), wherein support columns (2) are fixedly connected to two sides of the rear end of the upper surface of the frame (1), fixed transverse plates (3) are fixedly connected to the front side surfaces of the two support columns (2), a plurality of guide shafts (8) are rotatably connected between the fixed transverse plates (3), a first support plate (9) and a second support plate (24) are fixedly connected to the upper ends of the two support columns (2) respectively, and a winding drum (23) is detachably arranged between the first support plate (9) and the second support plate (24);

two support column (2) leading flank just is located the top fixedly connected with transverse support (6) of fixed diaphragm (3), two rotate between transverse support (6) and connect a movable frame (4) that can overturn, the lower surface rotation of movable frame (4) is connected with a plurality of axis of rotation (5), the both ends on axis of rotation (5) surface are provided with the spiral ribbon opposite in direction, the bottom of transverse support (6) front end is provided with first spacing groove, be in the horizontality when movable frame (4) overturn to in the first spacing groove, the lower limb place plane of axis of rotation (5) is less than the plane that leads material axle (8) top edge place, just axis of rotation (5) with lead material axle (8) crisscross distribution each other.

2. The wrinkle-resistant retroreflective film winding device of claim 1, wherein: the upper portions of the first supporting plate (9) and the second supporting plate (24) are transversely penetrated and provided with mounting holes, threaded rods are connected with the inner threads of the mounting holes of the first supporting plate (9), nuts (13) are fixedly connected to the outer ends of the threaded rods, rotating rings (19) are connected to the other ends of the threaded rods in a rotating mode, and first clamping plates (10) are fixedly connected to the other side surfaces of the rotating rings (19).

3. The wrinkle-resistant retroreflective film winding device of claim 2, wherein: the other support column (2) surface's upper portion fixedly connected with supports diaphragm (17), the top fixedly connected with motor (22) of supporting diaphragm (17), motor (22) output shaft fixedly connected with dwang (18), dwang (18) rotationally link up install hole in second backup pad (24), dwang (18) are located one end fixedly connected with second clamping plate (25) of second backup pad (24) inboard, rolling section of thick bamboo (23) press from both sides tightly in between first clamping plate (10) and second clamping plate (25).

4. The wrinkle-resistant retroreflective film winding device of claim 1, wherein: the upper surfaces of the first supporting plate (9) and the second supporting plate (24) are fixedly connected with elastic supports (11), and auxiliary roll shafts (12) are rotatably connected between the tops of the two elastic supports (11).

5. The wrinkle-resistant retroreflective film winding device of claim 1, wherein: the front end of the upper surface of the movable frame (4) is fixedly connected with a handle (14).

6. The wrinkle-resistant retroreflective film winding device of claim 1, wherein: the upper surface of frame (1) outer end is provided with first guide roller (15), the lower surface of horizontal support (6) is equipped with second guide roller (16).

7. The wrinkle-resistant retroreflective film winding device of claim 1, wherein: the upper portion fixedly connected with slope to support (7) of horizontal support (6), be provided with the second spacing groove on the slope support (7), when movable shelf (4) to slope is to support (7) upset time movable shelf (4) support in the second spacing groove.

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