PET (Polyethylene Terephthalate) film coiling device

Abstract

The utility model discloses a PET (Polyethylene Terephthalate) film winding device, which belongs to the technical field of PET film winding and comprises a winding roller, a first support arranged on the front side of the winding roller, a first motor fixedly connected to the front side of the first support, a first rod fixedly connected to the output end of the first motor, a fixing frame fixedly connected to the rear side of the first rod, a disc rotationally connected to the outer side of the first rod, and a second support fixedly connected to the outer side of the disc. The rear side of the disc is rotationally connected with a plurality of connecting rods, the other ends of the connecting rods are rotationally connected with sliding blocks, the front side of the fixing frame is provided with a plurality of sliding holes matched with the sliding blocks, the outer sides of the sliding blocks are slidably connected into the corresponding sliding holes, the rear sides of the sliding blocks are fixedly connected with inserting blocks, and the outer side of the winding roller is provided with a plurality of grooves matched with the inserting blocks. The winding device is reasonable in structural design, through cooperation of the inserting blocks, the connecting rods, the sliding blocks, the rotating rings, the L-shaped frames and the clamping columns, the winding roller and the fixing frame can be conveniently fixed together, and therefore a user can conveniently detach the winding device.

Description

Technical Field

[0001] The utility model relates to the technical field of PET film winding, in particular to a PET film winding device. Background Art

[0002] PET film, the full name of which is polyethylene terephthalate film, is a packaging film with excellent physical and mechanical properties. It is not only transparent and glossy, but also has good air tightness and fragrance retention. Due to these characteristics, PET film is widely used in the packaging industry, especially in the field of food and beverage packaging.

[0003] When replacing the winding roller of the existing collection device, the core needs to be disassembled together. When replacing the new winding roller, the core needs to be installed again, which is troublesome. Therefore, we propose a PET film winding device to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a PET film winding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A PET film winding device comprises: a winding roller, a No. 1 support is arranged on the front side of the winding roller, a No. 1 motor is fixedly connected to the front side of the No. 1 support, a No. 1 rod is fixedly connected to the output end of the No. 1 motor, a fixed frame is fixedly connected to the rear side of the No. 1 rod, a disc is rotatably connected to the outer side of the No. 1 rod, a plurality of connecting rods are rotatably connected to the rear side of the disc, a plurality of connecting rods are rotatably connected to sliders at the other ends, a plurality of sliding holes matched with the sliders are opened on the front side of the fixed frame, a plurality of sliders are slidably connected to the corresponding sliding holes on the outer sides, a plurality of sliders are fixedly connected to the rear sides of the plurality of sliders, a plurality of grooves matched with the plug-in blocks are opened on the outer side of the winding roller, and a plurality of plug-in blocks are movably plugged into the corresponding grooves on the outer sides.

[0007] Preferably, an L-shaped frame is fixedly connected to the front side of the fixing frame, a bolt is threadedly connected to the inner side of the L-shaped frame, a clamping column is fixedly connected to the rear side of the bolt, a plurality of circular holes matching the clamping columns are opened on the front side of the disc, and the outer sides of the clamping columns are movably inserted into the corresponding circular holes.

[0008] Preferably, two No. 2 supports are provided on the left side of the winding roller, and the No. 1 electric roller and the No. 2 electric roller are rotatably connected between the two No. 2 supports, and the No. 2 electric roller and the No. 1 shaft are fixedly connected to the front sides of the No. 1 electric roller and the No. 2 electric roller, respectively, and the outer sides of the No. 1 shaft and the No. 2 shaft are fixedly connected with synchronous wheels, and the outer sides of the two synchronous wheels are transmission-connected with synchronous belts.

[0009] Preferably, a No. 2 gear is fixedly connected to the outer side of the No. 1 shaft, a No. 1 gear is meshed with the outer side of the No. 2 gear, a No. 2 motor is fixedly connected to the front side of the No. 2 support close to the front side of the winding roller, a No. 2 rod is fixedly connected to the output end of the No. 2 motor, the outer side of the No. 2 rod is fixedly connected to the inner side of the No. 1 gear, and the outer side of the No. 2 rod is rotatably connected to the corresponding inner side of the No. 2 support.

[0010] Preferably, the rear side of the winding roller is rotatably connected to a rotating support.

[0011] Preferably, a swivel is fixedly connected to the front side of the disc, and a plurality of small protrusions are integrally formed on the outer side of the swivel.

[0012] In the utility model, a PET film winding device is connected to the inner side of the rotating support by rotating the rear side of the winding roller. At this time, the rotating ring is rotated to make the disc drive the connecting rod to start rotating, so that the multiple sliders start to move, until the multiple sliders drive the plug blocks to enter the corresponding grooves. At this time, the bolts are rotated to make the clamping column enter the circular hole on the inner side of the disc. At this time, the winding roller and the fixing frame are fixed. When the winding roller needs to be removed, it is only necessary to rotate the bolts in the opposite direction.

[0013] In the utility model, the PET film winding device can be obtained by taking out the clamping column and continuing to rotate the rotating ring in the opposite direction. When winding, the first motor and the second motor are started, so that the PET film is wound between the first motor roller and the second motor roller and sent to the outside of the winding roller;

[0014] The utility model has a reasonable structural design. Through the cooperation among the insert block, the connecting rod, the slider, the swivel, the L-shaped frame and the clamping column, the winding roller and the fixing frame can be conveniently fixed together, so that the user is convenient to disassemble the collecting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a PET film winding device proposed by the utility model from a first perspective;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a PET film winding device proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a PET film winding device proposed by the utility model from a second viewing angle.

[0018] In the figure: 1. Winding roller; 2. Insert block; 3. Support No. 1; 4. Motor No. 1; 5. Rod No. 1; 6. Fixed frame; 7. Connecting rod; 8. Slider; 9. Swivel; 10. Disc; 11. L-shaped frame; 12. Bolt; 13. Clamping column; 14. Rotating support; 15. Support No. 2; 16. Motor No. 2; 17. Rod No. 2; 18. Electric roller No. 1; 19. Electric roller No. 2; 20. Gear No. 1; 21. Gear No. 2; 22. Shaft No. 1; 23. Shaft No. 2; 24. Synchronous wheel; 25. Synchronous belt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A PET film winding device comprises: a winding roller 1, a No. 1 support 3 is arranged on the front side of the winding roller 1, a No. 1 motor 4 is fixedly connected to the front side of the No. 1 support 3, a No. 1 rod 5 is fixedly connected to the output end of the No. 1 motor 4, a No. 1 rod 5 is fixedly connected to the rear side of the No. 1 rod 5, a disc 10 is rotatably connected to the outer side of the No. 1 rod 5, a plurality of connecting rods 7 are rotatably connected to the rear side of the disc 10, a plurality of connecting rods 7 are rotatably connected to sliders 8 at the other ends, a plurality of sliding holes matched with the sliders 8 are opened on the front side of the fixing frame 6, a plurality of sliders 8 are slidably connected to the corresponding sliding holes on the outer sides, and a plurality of plug-in blocks 2 are fixedly connected to the rear sides of the plurality of sliders 8, a plurality of grooves matched with the plug-in blocks 2 are opened on the outer side of the winding roller 1, and the outer sides of the plurality of plug-in blocks 2 are movably plugged into the corresponding grooves.

[0021] In this embodiment, an L-shaped frame 11 is fixedly connected to the front side of the fixed frame 6, a bolt 12 is threadedly connected to the inner side of the L-shaped frame 11, a clamping column 13 is fixedly connected to the rear side of the bolt 12, a plurality of circular holes matching the clamping column 13 are opened on the front side of the disc 10, and the outer side of the clamping column 13 is movably inserted in the corresponding circular hole, two No. 2 supports 15 are arranged on the left side of the winding roller 1, and a No. 1 electric roller 18 and a No. 2 electric roller 19 are rotatably connected between the two No. 2 supports 15, and the front sides of the No. 1 electric roller 18 and the No. 2 electric roller 19 are respectively fixedly connected with a No. 2 shaft 23 and a No. 1 shaft 22, and the outer sides of the No. 1 shaft 22 and the No. 2 shaft 23 are fixedly connected with synchronous wheels 24, and the outer sides of the two synchronous wheels 24 are transmission-connected with synchronous belts 25, so that the No. 1 electric roller 18 and the No. 2 electric roller 19 can rotate.

[0022] In this embodiment, a No. 2 gear 21 is fixedly connected to the outer side of the No. 1 shaft 22, and a No. 1 gear 20 is meshed with the outer side of the No. 2 gear 21. A No. 2 motor 16 is fixedly connected to the front side of the No. 2 support 15 near the front side of the winding roller 1, and a No. 2 rod 17 is fixedly connected to the output end of the No. 2 motor 16. The outer side of the No. 2 rod 17 is fixedly connected to the inner side of the No. 1 gear 20, and the outer side of the No. 2 rod 17 is rotatably connected to the corresponding inner side of the No. 2 support 15. The rear side of the winding roller 1 is rotatably connected to the rotating support 14, and the front side of the disc 10 is fixedly connected to a swivel 9, and a plurality of small protrusions are integrally formed on the outer side of the swivel 9 to facilitate rotation by the user.

[0023] In this embodiment, when in use, the rear side of the winding roller 1 is rotated and connected to the inner side of the rotating support 14, and the rotating ring 9 is rotated at this time, so that the disk 10 drives the connecting rod 7 to start rotating, thereby causing the multiple sliders 8 to start moving, until the multiple sliders 8 drive the plug block 2 to enter the corresponding grooves, and then the bolt 12 is rotated, and the clamping column 13 is allowed to enter the circular hole on the inner side of the disk 10. At this time, the fixing of the winding roller 1 and the fixing frame 6 is completed. When the winding roller 1 needs to be removed, it is only necessary to rotate the bolt 12 in the opposite direction, remove the clamping column 13 and continue to rotate the rotating ring 9 in the opposite direction. When curling, start the No. 1 motor 4 and the No. 2 motor 16, so that the PET film is wound between the No. 1 electric roller 18 and the No. 2 electric roller 19, and sent to the outside of the winding roller 1.

[0024] The above is a detailed introduction to a PET film winding device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A PET film winding device, characterized in that: include: A winding roller (1), wherein a No. 1 support (3) is arranged on the front side of the winding roller (1), a No. 1 motor (4) is fixedly connected to the front side of the No. 1 support (3), a No. 1 rod (5) is fixedly connected to the output end of the No. 1 motor (4), a fixed frame (6) is fixedly connected to the rear side of the No. 1 rod (5), a disc (10) is rotatably connected to the outer side of the No. 1 rod (5), a plurality of connecting rods (7) are rotatably connected to the rear side of the disc (10), the other ends of the plurality of connecting rods (7) are rotatably connected to sliders (8), a plurality of sliding holes matching the sliders (8) are provided on the front side of the fixing frame (6), the outer sides of the plurality of sliders (8) are slidably connected in the corresponding sliding holes, and the rear sides of the plurality of sliders (8) are fixedly connected to plug blocks (2), a plurality of grooves matching the plug blocks (2) are provided on the outer side of the winding roller (1), and the outer sides of the plurality of plug blocks (2) are movably plugged in the corresponding grooves.

2. A PET film winding device according to claim 1, characterized in that: The front side of the fixing frame (6) is fixedly connected to an L-shaped frame (11), the inner side of the L-shaped frame (11) is threadedly connected to a bolt (12), the rear side of the bolt (12) is fixedly connected to a clamping column (13), the front side of the disc (10) is provided with a plurality of circular holes matched with the clamping columns (13), and the outer sides of the clamping columns (13) are movably inserted into the corresponding circular holes.

3. A PET film winding device according to claim 1, characterized in that: Two No. 2 supports (15) are arranged on the left side of the winding roller (1), and a No. 1 electric roller (18) and a No. 2 electric roller (19) are rotatably connected between the two No. 2 supports (15), and the front sides of the No. 1 electric roller (18) and the No. 2 electric roller (19) are respectively fixedly connected to a No. 2 shaft (23) and a No. 1 shaft (22), and the outer sides of the No. 1 shaft (22) and the No. 2 shaft (23) are both fixedly connected to synchronous wheels (24), and the outer sides of the two synchronous wheels (24) are both transmission-connected to synchronous belts (25).

4. A PET film winding device according to claim 3, characterized in that: The outer side of the No. 1 shaft (22) is fixedly connected with a No. 2 gear (21), the outer side of the No. 2 gear (21) is meshed with a No. 1 gear (20), the front side of the No. 2 support (15) close to the front side of the winding roller (1) is fixedly connected with a No. 2 motor (16), the output end of the No. 2 motor (16) is fixedly connected with a No. 2 rod (17), the outer side of the No. 2 rod (17) is fixedly connected to the inner side of the No. 1 gear (20), and the outer side of the No. 2 rod (17) is rotatably connected to the inner side of the corresponding No. 2 support (15).

5. A PET film winding device according to claim 1, characterized in that: The rear side of the winding roller (1) is rotatably connected to a rotating support (14).

6. A PET film winding device according to claim 1, characterized in that: A rotating ring (9) is fixedly connected to the front side of the disc (10), and a plurality of small protrusions are integrally formed on the outer side of the rotating ring (9).

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