CN215159662U

CN215159662U - Polyester film stretching and rewinding device

Info

Publication number: CN215159662U
Application number: CN202121719014.0U
Authority: CN
Inventors: 王锐琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-14
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a tensile rewinding unit of polyester film, comprises a workbench, the top fixedly connected with mount of workstation, the top outer wall fixedly connected with electric telescopic handle of mount, the top fixedly connected with mounting bracket of mount is passed to electric telescopic handle's bottom, the bottom fixedly connected with backup pad of mounting bracket, the top fixedly connected with motor of backup pad rotate between the both sides inner wall of mounting bracket and are connected with two warming mill, are close to the warming mill one end of motor and the one end key-type connection of motor output shaft, are close to the warming mill other end fixedly connected with driving gear of motor, the one end fixedly connected with driven gear of another warming mill, and driven gear meshes with the driving gear mutually. The utility model discloses a warming mill heats tensile rewinding to polyester film at the in-process of carrying to better moulding behind the tensile rewinding of polyester film reduces the fold on polyester film surface, improves the rewinding quality.

Description

Polyester film stretching and rewinding device

Technical Field

The utility model relates to a rewinding unit technical field especially relates to a tensile rewinding unit of polyester film.

Background

The polyester film is a film material which is prepared by using polyethylene terephthalate as a raw material, adopting an extrusion method to prepare a thick sheet and then carrying out biaxial stretching, is applied to the glass fiber reinforced plastic industry, the building material industry, the optical industry, the printing industry, the medical and health industry and the like, and needs to be rewound and stretched in the production process of the polyester film.

At present, rewinding devices on the market can generate a rebound phenomenon when a film is directly stretched and rolled when being stretched and rewound, the film is easily wrinkled, rewinding quality is influenced, the requirements of people cannot be met, and therefore a polyester film stretching rewinding device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polyester film stretching and rewinding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tensile rewinding unit of polyester film, includes the workstation, the top fixedly connected with mount of workstation, the top outer wall fixedly connected with electric telescopic handle of mount, the top fixedly connected with mounting bracket of mount is passed to electric telescopic handle's bottom, the bottom fixedly connected with backup pad of mounting bracket, the top fixedly connected with motor of backup pad rotate between the both sides inner wall of mounting bracket and are connected with two warming mill, are close to the warming mill one end of motor and the one end key-type connection of motor output shaft, are close to the warming mill other end fixedly connected with driving gear of motor, and the one end fixedly connected with driven gear of another warming mill meshes with the driving gear mutually.

As the utility model discloses scheme further again, a plurality of stabilizer blades of bottom fixedly connected with of workstation, the bottom fixedly connected with slipmat of stabilizer blade.

As the utility model discloses scheme further again, the equal fixedly connected with second backup pad in both sides at workstation top, the joint has the winding up roller of tearing open between two second backup pads, and the outer wall of tearing open the winding up roller has been around having polyester film.

As the utility model discloses scheme further again, the first backup pad of the equal fixedly connected with in both sides at workstation top rotates between two first backup pads and is connected with first guide roller and second guide roller, and first guide roller and second guide roller are the wraparound mutually with polyester film.

As the utility model discloses further scheme again, one of them one side of first backup pad is rotated and is connected with the rewinding roller, and the rewinding roller is with polyester film looks wraparound.

As the utility model discloses further scheme, another first backup pad top joint has the bearing cassette, and the other end and the bearing cassette of rewinding roller are pegged graft mutually.

As the utility model discloses further scheme again, the warming mill coils with polyester film mutually.

The utility model has the advantages that:

1. the utility model discloses a warming mill heats tensile rewinding to polyester film at the in-process of carrying to better moulding behind the tensile rewinding of polyester film reduces the fold on polyester film surface, improves the rewinding quality.

2. The utility model discloses a mounting bracket moves down under electric telescopic handle's drive to drive the warming mill and move down, and then convenient use to the warming mill, mounting bracket rebound under electric telescopic handle's drive again, thereby convenient to accomodating of warming mill, convenient and fast when not using.

3. The utility model discloses a setting up of first guide roller and second guide roller can lead polyester film at the driven in-process of polyester film to polyester film carries better.

Drawings

Fig. 1 is a schematic front cross-sectional structure diagram of a stretching and rewinding device for polyester film according to the present invention;

fig. 2 is a schematic side view of the stretching and rewinding device for polyester film according to the present invention;

fig. 3 is a schematic partial three-dimensional structure diagram of a stretching and rewinding device for polyester film according to the present invention.

In the figure: 1. a support leg; 2. a work table; 3. a first support plate; 4. a first guide roller; 5. rewinding rollers; 6. a fixed mount; 7. a heating roller; 8. an electric telescopic rod; 9. a driven gear; 10. a mounting frame; 11. a motor; 12. detaching the winding roller; 13. a second support plate; 14. a polyester film; 15. a bearing cartridge; 16. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a mylar stretching and rewinding device, comprises a workbench 2, a fixed frame 6 is fixed on the top of the workbench 2 through bolts, an electric telescopic rod 8 is fixed on the outer wall of the top of the fixed frame 6 through bolts, an installation frame 10 is fixed on the bottom end of the electric telescopic rod 8 penetrating through the top of the fixed frame 6 through bolts, a support plate is fixed on the bottom of the installation frame 10 through bolts, a motor 11 is fixed on the top of the support plate through bolts, two heating rollers 7 are rotatably connected between the inner walls of two sides of the installation frame 10, the installation frame 10 moves downwards under the driving of the electric telescopic rod 8, so as to drive the heating rollers 7 to move downwards, further, the installation frame 10 moves upwards under the driving of the electric telescopic rod 8, so as to conveniently accommodate the heating rollers 7 when not in use, one end of the heating roller 7 close to the motor 11 is connected with one end of an output shaft of the motor 11 through a key, the other end key of the heating roller 7 close to the motor 11 is connected with a driving gear 16, one end key of the other heating roller 7 is connected with a driven gear 9, the driven gear 9 is meshed with the driving gear 16, the two heating rollers 7 are driven by the motor 11 to rotate in opposite directions under the meshed effect of the driving gear 16 and the driven gear 9, so that the film is conveyed, and meanwhile, the heating roller 7 is heated, stretched and rewound, so that the film is better shaped after being stretched and rewound.

In the utility model, a plurality of support legs 1 are fixed at the bottom of a workbench 2 through bolts, anti-slip pads are bonded at the bottom of the support legs 1, so that the workbench 2 can be well supported, second support plates 13 are fixed at both sides of the top of the workbench 2 through bolts, a decoiling roller 12 is clamped between the two second support plates 13, a polyester film 14 is wound on the outer wall of the decoiling roller 12, the polyester film 14 is convenient for placing a polyester film roll needing to be stretched and rewound, first support plates 3 are fixed at both sides of the top of the workbench 2 through bolts, a first material guide roller 4 and a second material guide roller are rotatably connected between the two first support plates 3, the first material guide roller 4 and the second material guide roller are wound with the polyester film 14, the first material guide roller 4 and the second material guide roller can guide the polyester film 14 in the transmission process of the polyester film 14, one side of one first support plate 3 is rotatably connected with a rewinding roller 5, rewinding roller 5 and mylar 14 looks wraparound, and the mylar after the tensile rewinding twines on rewinding roller 5, and another first backup pad 3 top joint has bearing cassette 15, and rewinding roller 5's the other end pegs graft mutually with bearing cassette 15, and heating roller 7 and mylar 14 looks wraparound.

The working principle of the embodiment is as follows: when in use, firstly, the electric telescopic rod 8 is started, the mounting rack 10 moves downwards under the driving of the electric telescopic rod 8, thereby driving the heating roller 7 to move downwards, sleeving the polyester film to be stretched and rewound on the unwinding roller 12, then, one end of the polyester film 14 was passed around from the bottom of the heated roller 7 near the motor 11, and further passed around from the top of the heated roller 7 far from the motor 11, then, respectively, from the top of the second guide roller and from the bottom of the first guide roller 4, and finally, wound on the rewinding roller 5, then, the motor 11 is activated, the two heating rollers 7 are rotated in the opposite direction by the motor 11 engaged with the driving gear 16 and the driven gear 9, therefore, the polyester film 14 can be conveyed, and meanwhile, the heating roller 7 heats, stretches and rewinds the polyester film 14, so that the polyester film 14 can be better shaped after being rewound and stretched.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stretching and rewinding device for the polyester film comprises a workbench (2) and is characterized in that a fixing frame (6) is fixedly connected to the top of the workbench (2), an electric telescopic rod (8) is fixedly connected to the outer wall of the top of the fixing frame (6), a mounting frame (10) is fixedly connected to the top of the fixing frame (6) and penetrates through the bottom end of the electric telescopic rod (8), a supporting plate is fixedly connected to the bottom of the mounting frame (10), a motor (11) is fixedly connected to the top of the supporting plate, two heating rollers (7) are rotatably connected between the inner walls of two sides of the mounting frame (10), one end of each heating roller (7) close to the motor (11) is in key connection with one end of an output shaft of the motor (11), a driving gear (16) is fixedly connected to the other end of each heating roller (7) close to the motor (11), and a driven gear (9) is fixedly connected to one end of the other heating roller (7), the driven gear (9) is meshed with the driving gear (16).

2. The stretching and rewinding device for the polyester film as claimed in claim 1, wherein a plurality of support legs (1) are fixedly connected to the bottom of the working table (2), and anti-slip pads are fixedly connected to the bottoms of the support legs (1).

3. The stretch rewinding device for the polyester films as claimed in claim 1, wherein second support plates (13) are fixedly connected to two sides of the top of the workbench (2), a unwinding roller (12) is clamped between the two second support plates (13), and the polyester films (14) are wound around the outer wall of the unwinding roller (12).

4. The stretch rewinding device for polyester films as claimed in claim 1, wherein the first support plates (3) are fixedly connected to both sides of the top of the workbench (2), a first guide roller (4) and a second guide roller are rotatably connected between the two first support plates (3), and the first guide roller (4) and the second guide roller are in winding connection with the polyester film (14).

5. A mylar draw-rewinding device as claimed in claim 4, wherein a rewind roll (5) is rotatably attached to one side of one of said first support plates (3), said rewind roll (5) being in winding engagement with the mylar (14).

6. The stretching and rewinding device for the polyester film as claimed in claim 5, wherein a bearing clamping seat (15) is clamped at the top of the other first support plate (3), and the other end of the rewinding roller (5) is inserted into the bearing clamping seat (15).

7. The stretch winder for polyester film according to claim 3, wherein the heated roller (7) is wound around the polyester film (14).