Film heating and shaping equipment

Abstract

The utility model discloses film heating and shaping equipment which comprises a mounting seat, an inner supporting plate is rotationally arranged in a groove in the inner side of the mounting seat through a rotating shaft, the outer side of the inner supporting plate is in transmission connection with a first motor through a gear set, a sliding groove is formed in one side of the inner supporting plate, and a lead screw is rotationally arranged in the sliding groove; a screw rod is rotatably arranged in a sliding groove in one side of an inner supporting plate, two sliding blocks are arranged on the outer side of the screw rod in a threaded and opposite sliding mode, a heating plate is arranged on one sides of the sliding blocks, a heating lamp tube is arranged on the inner side of the heating plate, and a second motor is connected to one end of the screw rod in a transmission mode. The two sliding blocks are driven by the lead screw to move oppositely to be adjusted, so that the distance between the two heating plates can be adjusted, heating and sizing treatment at different temperatures can be met, and the heating and sizing efficiency of the film can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film preparation, in particular to a film heating and shaping device. Background Art

[0002] In the plastic film manufacturing industry, winding is one of the processes. The film is wound into a coil by a winder, which can effectively reduce the space occupied and facilitate transportation. However, when producing film in winter, the film cannot reach the degree of natural shrinkage in a short time due to the low natural temperature, which makes the film have residual stress. The film may be deformed during winding, which affects the quality of the finished coil.

[0003] A film heating and shaping device with application number 202321594269.8 in the prior art belongs to the field of film preparation technology, including a machine base, a feed roller, a tension adjustment roller, a discharge roller and a heating device; the feed roller, the tension adjustment roller and the discharge roller are all rotatably arranged on the machine base, and the feed roller is used to convey the film to the discharge roller through the tension adjustment roller; the tension adjustment roller is used to adjust the tension of the film; the discharge roller is used to wind the film into a coil; the heating device is installed on the machine base and is used to heat the film between the feed roller and the tension adjustment roller. The film heating and shaping device of this utility model can also make the film achieve the effect of natural shrinkage in a short time in a cold environment, effectively eliminate the stress of the film, and ensure the quality of the finished coil. However, it is not convenient to adjust the distance between the heating plate and the film, and it is difficult to meet the heating and shaping use processing at different temperatures. Utility Model Content

[0004] The utility model aims to provide a film heating and shaping device to solve the problem in the prior art that it is inconvenient to adjust the distance between the heating plate and the film and it is difficult to meet the heating and shaping requirements of different temperatures.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film heating and shaping device, comprising a mounting seat, a groove on the inner side of the mounting seat is provided with an inner support plate which is rotated by a rotating shaft, the outer side of the inner support plate is connected to a first motor through a gear set, a slide groove is provided on one side of the inner support plate, and a screw rod is rotatably provided inside the slide groove, two sliders are provided on the outer side of the screw rod for sliding toward each other, and a heating plate is provided on one side of the slider, a heating lamp is provided on the inner side of the heating plate, and one end of the screw rod is connected to a second motor.

[0006] Furthermore, a plurality of mounting plates are provided on the outside of the mounting seat, and mounting holes are opened inside the mounting plates.

[0007] Furthermore, the mounting seat and the inner support plate are both circular plates, and the outer diameter of the inner support plate is smaller than the inner diameter of the groove in the mounting seat.

[0008] Furthermore, a first external thread and a second external thread are provided on the outer side of the screw rod in the slide groove, and the thread directions of the first external thread and the second external thread are opposite.

[0009] Furthermore, the gear set includes a driven gear ring arranged on the outer side of the inner support plate, one end of the first motor is transmission-connected with a driving gear, and the driven gear ring is meshingly connected with the driving gear.

[0010] Furthermore, a guide rod is provided in the slide groove, and the guide rod is slidably arranged inside the two sides of the slide block.

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

[0012] 1. The utility model is provided with a screw rod that rotates inside the slide groove on one side of the inner support plate, and two sliders and a heating plate are provided on the outer side of the screw rod for sliding toward each other. A second motor is connected to one end of the screw rod so that the two sliders can be driven by the screw rod to move toward each other and adjust the distance between the two heating plates and the film, thereby meeting the heating and shaping use requirements of different temperatures, which is beneficial to improving the efficiency of film heating and shaping.

[0013] 2. In the utility model, the groove on the inner side of the mounting seat is provided with an inner support plate which is rotated by a rotating shaft, and the outer side of the inner support plate is connected to a first motor through a gear set, so that the inner support plate is driven to rotate and adjust by the first motor and the gear set, thereby being able to adjust the longitudinal inclination angle of the heating plate to meet the heating use requirements of different inclination angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the overall structural front view of the utility model;

[0016] Figure 2 This is a front view of the mounting seat structure of the utility model;

[0017] Figure 3 This is a left view of the internal structure of the mounting base of the utility model;

[0018] Figure 4 This is a schematic diagram of the heating plate structure of the utility model.

[0019] In the figure: 1. mounting base; 2. groove; 3. inner support plate; 4. slide groove; 5. screw rod; 6. slider; 7. heating plate; 8. heating lamp tube; 9. second motor; 10. driven gear ring; 11. driving gear; 12. first motor; 13. mounting plate; 14. rotating shaft; 15. first external thread; 16. second external thread; 17. guide rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In an embodiment of the utility model, a film heating and shaping device comprises a mounting seat 1, a groove 2 inside the mounting seat 1 is provided with an inner support plate 3 which is rotatable through a rotating shaft 14, the mounting seat 1 and the inner support plate 3 are both circular plates, and the outer diameter of the inner support plate 3 is smaller than the inner diameter of the groove 2 in the mounting seat 1, and two heating plates 7 are provided on one side of the inner support plate 3, so that both sides of the film can be heated at the same time, the heating rate is fast, and the heating uniformity is strong, the outer side of the inner support plate 3 is connected to a first motor 12 through a gear set, the gear set comprises a driven gear ring 10 arranged on the outer side of the inner support plate 3, one end of the first motor 12 is connected to a driving gear 11, and the driven gear ring 10 and the driving gear 11 are meshed and connected, so that the inner support plate 3 is driven to rotate and adjust by the first motor 12 and the gear set, so that the longitudinal inclination angle of the heating plate 7 can be adjusted, which can meet the heating use processing of different inclination angles.

[0022] like Figure 1 and Figure 2As shown, in order to quickly adjust the distance between the two heating plates 7, a slide groove 4 is provided on one side of the inner support plate 3, and a screw rod 5 is rotatably provided inside the slide groove 4, and two sliders 6 are provided with threads on the outer side of the screw rod 5 that slide towards each other, and a heating plate 7 is provided on one side of the slider 6, and a heating lamp 8 is provided on the inner side of the heating plate 7. One end of the screw rod 5 is transmission-connected with a second motor 9, and a first external thread 15 and a second external thread 16 are provided on the outer side of the screw rod 5 in the slide groove 4, and the thread directions of the first external thread 15 and the second external thread 16 are opposite, and a guide rod 17 is provided in the slide groove 4, and the guide rod 17 is slidably arranged inside the two sides of the slider 6, so that the screw rod 5 can be driven by the second motor 9 to rotate forward and reversely, and the two sliders 6 can be driven to move towards each other for adjustment, so that the distance between the two heating plates 7 can be adjusted, and then the heating and shaping use processing of different temperatures can be met, which is beneficial to improving the efficiency of film heating and shaping.

[0023] like Figure 1 As shown, in order to fix the mounting base 1 to the inner wall of the device, a plurality of mounting plates 13 are provided on the outer side of the mounting base 1, and mounting holes are opened inside the mounting plates 13 to facilitate the mounting and fixing of the outer side of the mounting base 1 with bolts.

[0024] The working principle and use process of the utility model are as follows: when in use, a screw rod 5 is rotated inside the slide groove 4 on one side of the inner support plate 3, and two sliders 6 and a heating plate 7 are provided with threads on the outer side of the screw rod 5 that slide toward each other. One end of the screw rod 5 is connected to a second motor 9 for transmission, so that the screw rod 5 can be driven by the second motor 9 to rotate forward and reverse, and the two sliders 6 can be driven to move toward each other for adjustment, so that the distance between the two heating plates 7 and the film can be adjusted, thereby meeting the heating and shaping use processing of different temperatures, which is beneficial to improving the efficiency of film heating and shaping.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film heating and shaping device, comprising a mounting seat (1), characterized in that: An inner support plate (3) is rotatably arranged in the groove (2) inside the mounting seat (1) via a rotating shaft (14); the outer side of the inner support plate (3) is connected to a first motor (12) via a gear set; a slide groove (4) is provided on one side of the inner support plate (3); a screw rod (5) is rotatably arranged inside the slide groove (4); two sliders (6) are provided on the outer side of the screw rod (5) for sliding toward each other via threads; a heating plate (7) is provided on one side of the slider (6); a heating lamp tube (8) is provided on the inner side of the heating plate (7); and one end of the screw rod (5) is connected to a second motor (9) via a gear set.

2. The film heating and shaping device according to claim 1, characterized in that: A plurality of mounting plates (13) are arranged on the outside of the mounting seat (1), and mounting holes are arranged inside the mounting plates (13).

3. The film heating and shaping device according to claim 1, characterized in that: The mounting seat (1) and the inner support plate (3) are both circular plates, and the outer diameter of the inner support plate (3) is smaller than the inner diameter of the groove (2) in the mounting seat (1).

4. The film heating and shaping device according to claim 1, characterized in that: A first external thread (15) and a second external thread (16) are provided on the outer side of the screw rod (5) in the slide groove (4), and the thread directions of the first external thread (15) and the second external thread (16) are opposite.

5. The film heating and shaping device according to claim 1, characterized in that: The gear set comprises a driven gear ring (10) arranged on the outside of the inner support plate (3); one end of the first motor (12) is transmission-connected to a driving gear (11), and the driven gear ring (10) and the driving gear (11) are meshingly connected.

6. The film heating and shaping device according to claim 4, characterized in that: A guide rod (17) is provided in the slide groove (4), and the guide rod (17) is slidably arranged inside the two sides of the slide block (6).

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