High-stability film flattening device

Abstract

The utility model discloses a high-stability thin film flattening device which comprises a thin film flattening machine body, a flattening platform is arranged in the thin film flattening machine body, a pay-off rack is arranged at the front end of the thin film flattening machine body, a thin film pay-off shaft is arranged in the middle of the upper portion of the pay-off rack, and the thin film pay-off shaft is arranged in the middle of the lower portion of the pay-off rack. A supporting frame is arranged at the position between the pay-off rack and the film flattening machine body, the top of the supporting frame is connected with a fixing transverse frame through a U-shaped connecting piece, and a positioning shaft, a first flattening shaft, a second flattening shaft, a third flattening shaft and a tension adjusting roller are sequentially arranged in the fixing transverse frame. Fixing seats are arranged on the two sides of the middle position above the flattening platform. The tension adjusting roller is arranged to be of an adjustable structure, the tension adjusting roller can be adjusted up and down in a rotating mode, the tension adjusting roller is made to be located at the needed angle, a thin film can be kept at constant tension in the conveying process, and therefore the stability of thin film flattening is improved.

Description

Technical Field

[0001] The utility model relates to the field related to film production, in particular to a high-stability film flattening device. Background Art

[0002] A film is a membrane material with a thickness of less than one micron. When the one-dimensional linear scale of a solid or liquid is much smaller than the other two dimensions, we call such a solid or liquid a membrane. Usually, membranes can be divided into two categories, one is a membrane with a thickness greater than one micron, called a thick film, and the other is a membrane with a thickness less than one micron, called a thin film. They are widely used in food, medicine, chemical industry and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, etc.

[0003] There are still some deficiencies in the use of film flattening devices in the prior art. When flattening a film, the traditional film flattening device has poor stability, and the film is prone to wrinkles, which increases the defective rate of film processing and reduces production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a high-stability film flattening device to solve the problems of poor stability of the traditional film flattening device proposed in the above background technology when flattening the film, easy wrinkling of the film, increased defective rate of film processing, and reduced production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-stability film flattening device, comprising a film flattening machine body, an unfolding platform is arranged inside the film flattening machine body, a wire pay-off frame is arranged at the front end of the film flattening machine body, a film pay-off shaft is arranged at the middle position above the wire pay-off frame, a support frame is arranged between the wire pay-off frame and the film flattening machine body, the top of the support frame is connected to a fixed cross frame through a U-shaped connecting piece, a positioning shaft, a first flattening shaft, a second flattening shaft, a third flattening shaft and a tension adjusting roller are arranged in sequence inside the fixed cross frame, fixed seats are arranged on both sides of the middle position above the unfolding platform, and an anti-wrinkle scraper plate is arranged inside the fixed seat.

[0006] In a further embodiment, the fixed cross frame is fixedly connected to the U-shaped connecting member by means of hexagon socket fixing bolts, and a first adjustment slot and a second adjustment slot are respectively provided at two ends of the interior of the fixed cross frame, and the first adjustment slot and the second adjustment slot are arranged as a symmetrical structure.

[0007] In a further embodiment, the upper inner side of the tension adjustment roller is connected to the bracket, the top of the bracket is provided with an angle adjustment shaft, the angle adjustment shaft is arranged inside the fixed sleeve, and the angle adjustment shaft is fixedly connected to the fixed sleeve by a locking knob, one side of the fixed sleeve is connected to the first adjustment slider, and the first adjustment slider is fixedly connected to the first adjustment slot by a second fastening adjustment bolt.

[0008] In a further embodiment, both ends of the first flattening shaft, the second flattening shaft and the third flattening shaft are provided with a second adjusting slider, and the second adjusting slider is fixedly connected to the second adjusting slot by a third fastening adjusting bolt.

[0009] In a further embodiment, the positioning shaft is connected to the fixed cross frame by welding, and the fixed cross frame is connected to the support frame in a T-shaped structure.

[0010] In a further embodiment, the anti-wrinkle scraper plate is fixedly connected to the fixing seat by a first fastening adjustment bolt, an arc-shaped scraper rod is provided at the bottom end of the anti-wrinkle scraper plate, and the cross-section of the anti-wrinkle scraper plate is set to an inverted triangle structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the tension adjustment roller is set as an adjustable structure. The tension adjustment roller can be adjusted up and down by rotating so that the tension adjustment roller is located at a desired angle. The film can be kept at a constant tension during the conveying process, thereby improving the stability of the film flattening. The cross-section of the anti-wrinkle scraper plate is set as an inverted triangle structure. This shape can improve the flattening effect and avoid film damage. The anti-wrinkle scraper plate can be used to flatten the film and is used to flatten the wrinkles on the surface of the film. When used in combination with the tension adjustment roller, the film has higher stability during the flattening process, thereby improving the production efficiency of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a high-stability film flattening device of the utility model;

[0014] Figure 2 It is a top view of a high-stability film flattening device of the utility model;

[0015] Figure 3 It is a structural schematic diagram of a fixed horizontal frame of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the anti-wrinkle scraper plate of the utility model.

[0017] In the figure: 1. Film flattening machine body; 2. Anti-wrinkle scraper plate; 3. First fastening adjustment bolt; 4. Fixed seat; 5. Tension adjustment roller; 6. Bracket; 7. First adjustment slider; 8. Second fastening adjustment bolt; 9. First adjustment slide; 10. Fixed cross frame; 11. Second adjustment slide; 12. U-shaped connector; 13. Hexagon socket fixing bolt; 14. Support frame; 15. Film pay-off shaft; 16. Pay-off frame; 17. Unfolding platform; 18. Fixed shaft sleeve; 19. Angle adjustment shaft; 20. Locking knob; 21. Third flattening shaft; 22. Second flattening shaft; 23. First flattening shaft; 24. Positioning shaft; 25. Third fastening adjustment bolt; 26. Second adjustment slider; 27. Arc scraper rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides an embodiment: a high-stability film flattening device, including a film flattening machine body 1, an exhibition platform 17 is arranged inside the film flattening machine body 1, a wire pay-off frame 16 is arranged at the front end of the film flattening machine body 1, a film pay-off shaft 15 is arranged at the middle position above the wire pay-off frame 16, a support frame 14 is arranged between the wire pay-off frame 16 and the film flattening machine body 1, the top of the support frame 14 is connected to the fixed horizontal frame 10 through a U-shaped connecting piece 12, a positioning shaft 24, a first flattening shaft 23, a second flattening shaft 22, a third flattening shaft 21 and a tension adjustment roller 5 are arranged inside the fixed horizontal frame 10 in sequence, a fixed seat 4 is arranged on both sides of the middle position above the exhibition platform 17, and an anti-wrinkle roller 24 is arranged inside the fixed seat 4 The scraper plate 2; is used to flatten and place the film through the unfolding platform 17, is used to lay out the film through the pay-off frame 16, is used to install and fix the fixed cross frame 10 through the support frame 14, is used to assemble the positioning shaft 24, the first flattening shaft 23, the second flattening shaft 22, the third flattening shaft 21 and the tension adjustment roller 5 into one body through the fixed cross frame 10, is used to locate the flattened position of the film through the positioning shaft 24, is used to unfold and lay the film flat through the first flattening shaft 23, the second flattening shaft 22 and the third flattening shaft 21, is used to adjust the tension of the flattened film through the tension adjustment roller 5, is used to install and fix the anti-wrinkle scraper plate 2 through the fixed seat 4, and is used to scrape and flatten the wrinkled film through the anti-wrinkle scraper plate 2.

[0020] The fixed cross frame 10 is fixedly connected to the U-shaped connecting member 12 by means of an inner hexagonal fixing bolt 13. The first adjusting groove 9 and the second adjusting groove 11 are respectively provided at the two ends inside the fixed cross frame 10, and the first adjusting groove 9 and the second adjusting groove 11 are set as a symmetrical structure. The inner hexagonal fixing bolt 13 is used to fix the installation position of the fixed cross frame 10; the positioning shaft 24 is connected to the fixed cross frame 10 by welding, and the fixed cross frame 10 is connected to the support frame 14 in a T-shaped structure, and the welding connection is used to increase the firmness of the installation of the positioning shaft 24 and the fixed cross frame 10.

[0021] The upper inner side of the tension adjustment roller 5 is connected to the bracket 6, and an angle adjustment shaft 19 is provided at the top of the bracket 6. The angle adjustment shaft 19 is arranged inside the fixed sleeve 18, and the angle adjustment shaft 19 is fixedly connected to the fixed sleeve 18 through a locking knob 20. One side of the fixed sleeve 18 is connected to the first adjustment slider 7, and the first adjustment slider 7 is fixedly connected to the first adjustment slot 9 through a second fastening adjustment bolt 8. The bracket 6 is used to install and fix the tension adjustment roller 5, the angle adjustment shaft 19 is used to rotationally adjust the installation angle of the tension adjustment roller 5, the locking knob 20 is used to fix the coordinated position of the angle adjustment shaft 19, and the first adjustment slider 7 is used to adjust the position of the tension adjustment roller 5.

[0022] A second adjusting slider 26 is provided at both ends of the first flattening axis 23, the second flattening axis 22 and the third flattening axis 21, and the second adjusting slider 26 is fixedly connected to the second adjusting slot 11 by a third fastening adjusting bolt 25. The second adjusting slider 26 is used to adjust the position of the first flattening axis 23, the second flattening axis 22 and the third flattening axis 21.

[0023] The anti-wrinkle scraper plate 2 is fixedly connected to the fixed seat 4 by the first fastening and adjusting bolt 3. The bottom end of the anti-wrinkle scraper plate 2 is provided with an arc-shaped scraper rod 27, and the cross-section of the anti-wrinkle scraper plate 2 is set to an inverted triangle structure. The first fastening and adjusting bolt 3 is used to adjust and fix the scraping angle of the anti-wrinkle scraper plate 2, and the arc-shaped scraper rod 27 is used to round the bottom end of the anti-wrinkle scraper plate 2 to avoid damage to the film.

[0024] Working principle: When in use, install the film reel on the film unwinding shaft 15, and insert the film into the first flattening shaft 23, the second flattening shaft 22, the third flattening shaft 21, the tension adjustment roller 5 and the anti-wrinkle scraper plate 2 in the correct way, according to the degree of flattening required for the film, adjust the first flattening shaft 23, the second flattening shaft 22 and the third flattening shaft 21 to the required position through the second adjusting slider 26, fix them with the third tightening adjustment bolt 25, adjust the tension adjustment roller 5 upward or downward to the required angle by rotation, press the film, and fix it with the locking knob 20, according to the scraping position, rotate the anti-wrinkle scraper plate 2 inward or outward to the required scraping position, and fix it with the first tightening adjustment bolt 3.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-stability film flattening device, comprising a film flattening machine body (1), characterized in that: A spreading platform (17) is provided inside the main body (1) of the film spreading machine, a pay-off frame (16) is provided at the front end of the main body (1) of the film spreading machine, a film pay-off shaft (15) is provided in the middle position above the pay-off frame (16), a support frame (14) is provided between the pay-off frame (16) and the main body (1) of the film spreading machine, the top of the support frame (14) is connected to the fixed horizontal frame (10) through a U-shaped connecting piece (12), a positioning shaft (24), a first flattening shaft (23), a second flattening shaft (22), a third flattening shaft (21) and a tension adjustment roller (5) are provided inside the fixed horizontal frame (10) in sequence, a fixed seat (4) is provided on both sides of the middle position above the spreading platform (17), and an anti-wrinkle scraping plate (2) is provided inside the fixed seat (4).

2. A high stability film flattening device according to claim 1, characterized in that: The fixed cross frame (10) and the U-shaped connecting piece (12) are fixedly connected by means of hexagon socket fixing bolts (13); a first adjusting slot (9) and a second adjusting slot (11) are respectively provided at two ends of the interior of the fixed cross frame (10); and the first adjusting slot (9) and the second adjusting slot (11) are arranged in a symmetrical structure.

3. The high stability film flattening device according to claim 1, characterized in that: The upper inner side of the tension adjustment roller (5) is connected to the bracket (6), the top end of the bracket (6) is provided with an angle adjustment shaft (19), the angle adjustment shaft (19) is arranged inside the fixed shaft sleeve (18), and the angle adjustment shaft (19) and the fixed shaft sleeve (18) are fixedly connected via a locking knob (20), one side of the fixed shaft sleeve (18) is connected to the first adjustment slider (7), and the first adjustment slider (7) and the first adjustment slot (9) are fixedly connected via a second fastening adjustment bolt (8).

4. The high stability film flattening device according to claim 1, characterized in that: Second adjustment sliders (26) are provided at both ends of the first flattening shaft (23), the second flattening shaft (22) and the third flattening shaft (21), and the second adjustment sliders (26) are fixedly connected to the second adjustment slot (11) via third tightening adjustment bolts (25).

5. The high stability film flattening device according to claim 1, characterized in that: The positioning shaft (24) is connected to the fixed cross frame (10) by welding, and the fixed cross frame (10) is connected to the support frame (14) in a T-shaped structure.

6. The high stability film flattening device according to claim 1, characterized in that: The anti-wrinkle scraper plate (2) is fixedly connected to the fixing seat (4) via a first fastening adjustment bolt (3); an arc-shaped scraper rod (27) is provided at the bottom end of the anti-wrinkle scraper plate (2); and the cross section of the anti-wrinkle scraper plate (2) is set to an inverted triangle structure.

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