Thermal film pasting device

Abstract

The utility model belongs to the technical field of automation equipment, and particularly relates to a hot film pasting device. The material conveying device comprises a material conveying base, a discharging channel is arranged in the material conveying base, and a first support and a second support are arranged on the material conveying base. In the using process, a film roll to be heated enters from the feeding rubber roller, the tension degree of the film roll can be adjusted by adjusting the horizontal position of the tension adjusting piece, the film roll is preheated through the hot-pressing roller part, and in the heating process, the film roll is heated through the hot-pressing roller part. A to-be-heated film roll can abut against and be flattened towards the two sides through the anti-wrinkle flattening assembly, wrinkles of the film roll are avoided, the film roll does not need to be manually pulled to be aligned, the labor intensity of workers is greatly reduced, the heating uniformity is ensured, the film roll is horizontally conveyed through the auxiliary discharging piece after preheating is completed, and the production efficiency is improved. And the automation degree is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of automation equipment and relates to a thermal film pasting device. Background Art

[0002] Before hot laminating the film roll, the film roll needs to be preheated to facilitate the firmness of the film laminating. The existing film roll heating generally uses a hot pressing roller for hot pressing heating, and cooperates with a rotating roller to transport the film roll. However, during the transportation and heating process, the film roll is prone to wrinkles and looseness. Once wrinkles appear, it is difficult to ensure the uniformity of heating. At this time, the staff needs to manually flatten and straighten the film roll, which has high labor intensity and high scrap rate. Therefore, it is urgent to design a hot laminating device that can overcome the above defects.

[0003] In order to overcome the shortcomings of the prior art, people have proposed various solutions through continuous exploration. For example, a Chinese patent discloses an electrically heated film pressing rubber roller for a film laminating machine [application number: 202011100186.X], which includes a film laminating machine base, a dustproof roller box is fixedly installed on the left side of the top surface of the film laminating machine base, a film laminating roller is detachably installed inside the dustproof roller box, a dustproof connecting pipe is inlaid on the right side of the dustproof roller box, a film laminating machine casing fixedly connected to the right end of the dustproof connecting pipe is fixedly installed on the right side of the dustproof roller box, and an electric winding roller 1 that is transmission-connected to the film laminating roller is fixedly installed on the left side of the bottom surface of the inner cavity of the film laminating machine casing. Utility Model Content

[0004] The purpose of the utility model is to provide a thermal film laminating device in view of the above problems.

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

[0006] A thermal laminating device comprises a feed base, a discharge channel is arranged in the feed base, a first bracket and a second bracket are arranged on the feed base, a rotatable feed rubber roller, a hot pressing roller part and a discharge drum roller are mounted on the first bracket, an auxiliary discharge part is arranged in the discharge channel, the auxiliary discharge part corresponds to the position of the discharge drum roller, a tensioning adjustment part which can reciprocate in a horizontal direction is arranged between the feed rubber roller and the hot pressing roller part, an anti-wrinkle and smoothing component which can move close to or away from one end of the hot pressing roller part is arranged on the right side of the hot pressing roller part, and the anti-wrinkle and smoothing component is located below the tensioning adjustment part.

[0007] In the above-mentioned thermal film laminating device, the anti-wrinkle smoothing component includes a lifting seat arranged on the right side of the hot pressing roller part, and the lifting seat is provided with a film roll abutment part which can reciprocate linearly in the horizontal direction, and an upper receiving platform is provided above the film roll abutment part, and a film roll smoothing pressing piece is provided on the upper receiving platform.

[0008] In the above-mentioned thermal laminating device, the film roll flattening press comprises two flattening blocks arranged on the upper receiving platform. The flattening blocks can perform synchronous linear motion along both sides of the upper receiving platform. The flattening blocks are arc-shaped at one end close to the hot pressing roller.

[0009] In the above-mentioned thermal laminating device, the upper receiving platform has an inclined surface on one side close to the hot pressing roller portion, and the leveling pressing block is located at the inclined surface of the upper receiving platform.

[0010] In the above-mentioned thermal laminating device, two first linear actuators are arranged in the upper receiving platform, and the power shafts of the first linear actuators are connected to the bottom sliding blocks of the leveling pressing blocks.

[0011] In the above-mentioned thermal laminating device, the film roll abutment part includes a transverse slide arranged on a lifting seat, an abutment bracket is provided at the left end of the transverse slide, and the left end of the abutment bracket is arc-shaped. A second linear drive is provided in the lifting seat, and a power shaft of the second linear drive is connected to the transverse slide.

[0012] In the above-mentioned thermal laminating device, a supporting frame is provided on the feeding base, a third linear drive is provided in the supporting frame, a power shaft of the third linear drive is connected to the lifting seat, and the lifting seat and the supporting frame are slidably connected via a guide shaft.

[0013] In the above-mentioned thermal lamination device, the tensioning adjustment component includes a film roll tensioning adjustment roller arranged between the feed rubber roller and the hot pressing roller part, and a fourth linear drive is arranged in the second bracket, and the fourth linear drive is connected to the fixed frame on the side of the film roll tensioning adjustment roller.

[0014] In the above-mentioned thermal lamination device, the heat pressing roller portion includes an upper heat pressing roller and a lower heat pressing roller, and the abutment bracket is located at the right gap between the upper heat pressing roller and the lower heat pressing roller.

[0015] In the above-mentioned thermal laminating device, the auxiliary discharging member includes a plurality of rotatable auxiliary discharging lower rollers and auxiliary discharging upper rollers arranged in the discharging channel, and the auxiliary discharging lower rollers and auxiliary discharging upper rollers are arranged alternately.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. During use of the utility model, the film roll to be heated is fed in from the feeding rubber roller, the tension of the film roll can be adjusted by adjusting the horizontal position of the tension adjusting member, the film roll is preheated by the hot pressing roller, and during the heating process, the film roll to be heated can be abutted and smoothed to both sides by the anti-wrinkle smoothing component to avoid wrinkles in the film roll, and there is no need to manually align the film roll, which greatly reduces the labor intensity and ensures the uniformity of heating. After preheating, the film roll is horizontally transported by the auxiliary discharging member, and the degree of automation is high.

[0018] 2. After the film roll is flattened, the utility model abuts the film roll through the abutment bracket to prevent the film roll from wrinkling again. The left end of the abutment bracket is arc-shaped to avoid damage to the film roll during abutment.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 yes Figure 1 A magnified schematic diagram of center A.

[0022] Figure 3 It is a partial structural schematic diagram of the utility model.

[0023] In the figure: a feeding base 1, a discharging channel 2, a first bracket 3, a second bracket 4, a feeding rubber roller 5, a hot pressing roller part 6, a discharging cylinder roller 7, an auxiliary discharging part 8, a tensioning adjustment part 9, an anti-wrinkle leveling component 10, a lifting seat 11, a film roll abutting part 12, an upper receiving platform 13, a film roll leveling pressing part 14, a leveling pressing block 15, a first linear drive 16, a transverse slide 17, abutting bracket 18, a second linear drive 19, a supporting fixed frame 20, a third linear drive 21, a guide shaft 22, a film roll tensioning adjustment roller 23, a fourth linear drive 24, an upper hot pressing cylinder roller 25, a lower hot pressing cylinder roller 26, an auxiliary discharging lower roller 27, and an auxiliary discharging upper roller 28. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-3As shown, a thermal laminating device comprises a feeding base 1, wherein a discharging channel 2 is arranged in the feeding base 1, a first bracket 3 and a second bracket 4 are arranged on the feeding base 1, a rotatable feeding rubber roller 5, a hot pressing roller part 6 and a discharging drum roller 7 are mounted on the first bracket 3, an auxiliary discharging member 8 is arranged in the discharging channel 2, and the auxiliary discharging member 8 corresponds to the position of the discharging drum roller 7, a tensioning adjustment member 9 which can reciprocate linearly in a horizontal direction is arranged between the feeding rubber roller 5 and the hot pressing roller part 6, an anti-wrinkle smoothing component 10 which can move close to or away from one end of the hot pressing roller part 6 is arranged on the right side of the hot pressing roller part 6, and the anti-wrinkle smoothing component 10 is located below the tensioning adjustment member 9.

[0026] In the present embodiment, during use, the film roll to be heated is fed in from the feed rubber roller 5, the tension of the film roll can be adjusted by adjusting the horizontal position of the tension adjusting member 9, the film roll is preheated by the hot pressing roller portion 6, and during the heating process, the film roll to be heated can be abutted and smoothed to both sides by the anti-wrinkle smoothing component 10 to avoid wrinkles in the film roll, and there is no need to manually align the film roll, which greatly reduces the labor intensity and ensures the uniformity of heating. After preheating, the film roll is horizontally conveyed by the auxiliary discharge member 8, and the degree of automation is high.

[0027] Combination Figure 1-3 As shown, the anti-wrinkle smoothing component 10 includes a lifting seat 11 arranged on the right side of the hot pressing roller part 6, and the lifting seat 11 is provided with a film roll abutment part 12 which can reciprocate linearly in the horizontal direction, and an upper receiving platform 13 is provided above the film roll abutment part 12, and a film roll smoothing pressing piece 14 is provided on the upper receiving platform 13.

[0028] Specifically, before heating the film roll, the lifting seat 11 is moved to the desired position, the film roll is flattened from the center position to both sides by the film roll flattening press 14, and then the film roll abutting part 12 is moved to the relative position of the film roll to abut the film roll to avoid wrinkles on the film roll again. There is no need to manually align the film roll, which greatly reduces the labor intensity and ensures the uniformity of heating.

[0029] The film roll flattening member 14 includes two flattening blocks 15 disposed on the upper receiving platform 13 . The flattening blocks 15 can perform synchronous linear motion along both sides of the upper receiving platform 13 . The flattening blocks 15 are arc-shaped at one end close to the hot pressing roller 6 .

[0030] In this embodiment, before the film roll is heated, the lifting seat 11 is moved to the desired position, and the film roll is leveled from the center position to both sides by two leveling blocks 15. There is no need to manually align the film roll, which greatly reduces the labor intensity and ensures the uniformity of heating.

[0031] Combination Figure 2 , Figure 3 As shown, the upper receiving platform 13 has an inclined surface on one side close to the hot pressing roller portion 6 , and the leveling pressing block 15 is located at the inclined surface of the upper receiving platform 13 .

[0032] In this embodiment, the inclined surface of the upper receiving platform 13 can better facilitate the contact between the flat pressing block 15 and the film roll.

[0033] Two first linear drivers 16 are disposed in the upper receiving platform 13 , and the power shafts of the first linear drivers 16 are connected to the bottom sliders of the leveling pressing blocks 15 .

[0034] In this embodiment, the leveling block 15 is driven by the first linear driver 16 , and the degree of automation is relatively high.

[0035] Combination Figure 1 As shown, the film roll abutment portion 12 includes a transverse slide 17 arranged on the lifting seat 11, and an abutment bracket 18 is provided at the left end of the transverse slide 17. The left end of the abutment bracket 18 is arc-shaped. A second linear drive 19 is provided in the lifting seat 11, and a power shaft of the second linear drive 19 is connected to the transverse slide 17.

[0036] In this embodiment, the transverse slide 17 is used to connect and fix the abutment bracket 18. After the film roll is flattened, the film roll is abutted by the abutment bracket 18 to prevent wrinkles from appearing on the film roll again. The left end of the abutment bracket 18 is arc-shaped to avoid damage to the film roll during abutment. The second linear drive 19 is used to drive the transverse slide 17 and the abutment bracket 18, and the degree of automation is relatively high.

[0037] A supporting frame 20 is disposed on the feeding base 1 , and a third linear drive 21 is disposed inside the supporting frame 20 . The power shaft of the third linear drive 21 is connected to the lifting seat 11 , and the lifting seat 11 and the supporting frame 20 are slidably connected via a guide shaft 22 .

[0038] In this embodiment, the third linear drive 21 is used to drive the lifting seat 11 to lift and lower, with a high degree of automation. The lifting seat 11 and the supporting fixed frame 20 are slidably connected through the guide shaft 22 to prevent the lifting seat 11 from angular deviation during the lifting process, and the displacement accuracy is high.

[0039] Combination Figure 1 As shown, the tensioning adjustment member 9 includes a film roll tensioning adjustment roller 23 arranged between the feed rubber roller 5 and the hot pressing roller part 6, and a fourth linear drive 24 is arranged in the second bracket 4, and the fourth linear drive 24 is connected to the fixed frame on the side of the film roll tensioning adjustment roller 23.

[0040] In this embodiment, during the film roll conveying process, the film roll tensioning adjustment roller 23 can adjust the tension of the film roll to prevent the film roll from loosening. The film roll tensioning adjustment roller 23 is driven by the fourth linear drive 24, and the degree of automation is high.

[0041] Combination Figure 1 As shown, the hot pressing roller portion 6 includes an upper hot pressing roller 25 and a lower hot pressing roller 26 , and the abutment bracket 18 is located at the right gap between the upper hot pressing roller 25 and the lower hot pressing roller 26 .

[0042] In this embodiment, the film roll is preheated by the upper hot pressing roller 25 and the lower hot pressing roller 26 .

[0043] Combination Figure 1 As shown, the auxiliary discharging member 8 includes a plurality of rotatable auxiliary discharging lower rollers 27 and auxiliary discharging upper rollers 28 arranged in the discharging channel 2, and the auxiliary discharging lower rollers 27 and auxiliary discharging upper rollers 28 are arranged alternately.

[0044] In this embodiment, after the preheating is completed, the film roll can be horizontally transported to the next station by the auxiliary discharge lower roller 27 and the auxiliary discharge upper roller 28;

[0045] Those skilled in the art should understand that the first linear drive 16, the second linear drive 19, the third linear drive 21 and the fourth linear drive 24 can be made of pneumatic cylinders, oil cylinders, or linear motors.

[0046] The working principle of the utility model is:

[0047] During use, the film roll to be heated is fed in from the feeding rubber roller 5, and the tension of the film roll can be adjusted by the film roll tensioning adjustment roller 23 to prevent the film roll from loosening. The film roll is preheated by the upper hot pressing roller 25 and the lower hot pressing roller 26. Before the film roll is heated, the lifting seat 11 is moved to the required position, and the film roll is flattened from the center position to both sides by two leveling blocks 15. There is no need to manually align the film roll, which greatly reduces the labor intensity and ensures the uniformity of heating. After the film roll is flattened, the film roll is abutted by the abutting bracket 18 to prevent the film roll from wrinkling again. The left end of the abutting bracket 18 is arc-shaped to avoid damage to the film roll during abutment. The inclined surface of the upper receiving platform 13 can better facilitate the contact between the leveling block 15 and the film roll.

[0048] The transverse slide 17 is used to connect and fix the support 18. The lifting seat 11 and the supporting fixed frame 20 are slidably connected through the guide shaft 22 to prevent the lifting seat 11 from being lifted during the lifting process.

[0049] After preheating is completed, the film roll can be horizontally transported to the next station through the auxiliary discharging lower roller 27 and the auxiliary discharging upper roller 28.

[0050] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0051] Although the following terms are used more frequently in this article, such as the feeding base 1, the discharging channel 2, the first bracket 3, the second bracket 4, the feeding rubber roller 5, the hot pressing roller part 6, the discharging cylinder roller 7, the auxiliary discharging part 8, the tension adjusting part 9, the anti-wrinkle leveling component 10, the lifting seat 11, the film roll abutting part 12, the upper receiving platform 13, the film roll leveling pressing part 14, the leveling pressing block 15, the first linear drive 16, the transverse slide 17, the abutting bracket 18, the second linear drive 19, the supporting bracket 20, the third linear drive 21, the guide shaft 22, the film roll tension adjusting roller 23, the fourth linear drive 24, the upper hot pressing cylinder roller 25, the lower hot pressing cylinder roller 26, the auxiliary discharging lower roller 27, and the auxiliary discharging upper roller 28, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model, and interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A thermal laminating device, comprising a feeding base (1), wherein a discharge channel (2) is provided in the feeding base (1), characterized in that: The feeding base (1) is provided with a first bracket (3) and a second bracket (4), the first bracket (3) is provided with a rotatable feeding rubber roller (5), a hot pressing roller part (6) and a discharging drum roller (7), the discharging channel (2) is provided with an auxiliary discharging member (8), the auxiliary discharging member (8) corresponds to the position of the discharging drum roller (7), a tensioning adjustment member (9) which can reciprocate in a horizontal direction is provided between the feeding rubber roller (5) and the hot pressing roller part (6), an anti-wrinkle smoothing component (10) which can move close to or away from one end of the hot pressing roller part (6) is provided on the right side of the hot pressing roller part (6), and the anti-wrinkle smoothing component (10) is located below the tensioning adjustment member (9).

2. The thermal film laminating device according to claim 1, characterized in that: The anti-wrinkle smoothing component (10) comprises a lifting seat (11) arranged on the right side of the hot pressing roller part (6), the lifting seat (11) is provided with a film roll abutment part (12) which can reciprocate linearly in the horizontal direction, an upper receiving platform (13) is provided above the film roll abutment part (12), and a film roll smoothing pressing piece (14) is provided on the upper receiving platform (13).

3. The thermal film laminating device according to claim 2, characterized in that: The film roll flattening pressing piece (14) comprises two flattening pressing blocks (15) arranged on the upper receiving platform (13). The flattening pressing blocks (15) can perform synchronous linear motion along the two sides of the upper receiving platform (13). The flattening pressing blocks (15) are arc-shaped at one end close to the hot pressing roller part (6).

4. The thermal film laminating device according to claim 3, characterized in that: The upper receiving platform (13) has an inclined surface on one side close to the hot pressing roller portion (6), and the leveling pressing block (15) is located on the inclined surface of the upper receiving platform (13).

5. The thermal film laminating device according to claim 4, characterized in that: Two first linear drivers (16) are arranged in the upper receiving platform (13), and the power shafts of the first linear drivers (16) are connected to the bottom slide blocks of the leveling pressing blocks (15).

6. The thermal film laminating device according to claim 5, characterized in that: The film roll abutment portion (12) comprises a transverse slide (17) arranged on a lifting seat (11); an abutment bracket (18) is provided at the left end of the transverse slide (17); the left end of the abutment bracket (18) is in an arc shape; a second linear drive (19) is provided in the lifting seat (11); a power shaft of the second linear drive (19) is connected to the transverse slide (17).

7. The thermal film laminating device according to claim 6, characterized in that: A supporting frame (20) is provided on the feeding base (1), a third linear drive (21) is provided inside the supporting frame (20), a power shaft of the third linear drive (21) is connected to the lifting seat (11), and the lifting seat (11) and the supporting frame (20) are slidably connected via a guide shaft (22).

8. The thermal film laminating device according to claim 7, characterized in that: The tensioning adjustment member (9) comprises a film roll tensioning adjustment roller (23) arranged between the feeding rubber roller (5) and the hot pressing roller part (6); a fourth linear drive (24) is arranged in the second bracket (4); and the fourth linear drive (24) is connected to a fixed frame on the side of the film roll tensioning adjustment roller (23).

9. The thermal film laminating device according to claim 8, characterized in that: The hot pressing roller section (6) comprises an upper hot pressing roller (25) and a lower hot pressing roller (26), and the abutment bracket (18) is located at the right side gap between the upper hot pressing roller (25) and the lower hot pressing roller (26).

10. The thermal film laminating device according to claim 9, characterized in that: The auxiliary discharging member (8) comprises a plurality of rotatable auxiliary discharging lower rollers (27) and auxiliary discharging upper rollers (28) arranged in the discharging channel (2), wherein the auxiliary discharging lower rollers (27) and the auxiliary discharging upper rollers (28) are arranged alternately.

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