CN215656185U

CN215656185U - Two-sided stoving protection film equipment turning device

Info

Publication number: CN215656185U
Application number: CN202120434505.4U
Authority: CN
Inventors: 胡兵
Original assignee: Yangzhou Lianfa Packaging Products Co ltd
Current assignee: Yangzhou Lianfa Packaging Products Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-01-28
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a double-sided drying protective film equipment turnover device which comprises a box body, wherein a hot air box is arranged at the top end of the box body, a heating plate is arranged in the hot air box, a partition plate is arranged on one side of the heating plate, a suction fan is arranged on one side of the partition plate away from the heating plate, a ventilation pipe is arranged at one end of the suction fan away from the partition plate, a return air pipe is arranged at one end of the hot air box away from the ventilation pipe, a rotary drum is arranged on the inner side of the box body, sealing rings are arranged at two ends of the rotary drum, a hollow groove is formed in one side of the rotary drum close to the inner wall of the box body, an exhaust hole penetrates through the side wall of the rotary drum, a material roller is arranged at the center of the inner part of the box body, and an air suction cover is arranged at the upper end of the material roller; the turnover device of the double-sided protective film drying equipment can achieve the purpose of increasing the utilization rate of heat by arranging the air return pipe and the air suction cover, thereby reducing the electric energy consumed by drying the protective film; through setting up cavity groove and exhaust hole, can reach and make the device dry more evenly to the protection film.

Description

Two-sided stoving protection film equipment turning device

Technical Field

The utility model relates to the technical field of protective film processing, in particular to a turnover device of double-sided protective film drying equipment.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application, the protective film has become a general name of the screen protective film slowly along with the popularization of digital products such as mobile phones and the like in China, the function of the protective film in the field of the screen protective film is also eight-door-five, and the protective film can be applied to the following fields according to the application range: the protective film is generally coated during the production process, and the surface of the protective film is dried after coating, but the traditional drying equipment can only dry the single surface of the protective film, so that the turnover mechanism is often required to dry the two surfaces of the protective film.

The prior art has the following defects or problems:

1. the existing turnover device of the double-sided protective film drying equipment cannot uniformly dry the protective film, the whole drying time of the protective film is long, and the working efficiency is low;

2. the existing turnover device for double-sided drying protective film equipment has low utilization rate of drying heat energy, the heat energy is directly discharged into the air to be dissipated after being dried once, and the energy consumption is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a turnover device of double-sided protective film drying equipment aiming at the defects in the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two-sided stoving protection film equipment turning device, includes the box, the box top is provided with hot-blast case, the inside hot plate that is provided with of hot-blast case, hot plate one side is provided with the baffle, one side that the hot plate was kept away from to the baffle is provided with the suction fan, the one end that the baffle was kept away from to the suction fan is provided with the ventilation pipe, the one end that the ventilation pipe was kept away from to hot-blast case is provided with the backwind pipe, the box inboard is provided with the rotary drum, the rotary drum both ends are provided with the sealing washer, one side that the rotary drum is close to the box inner wall is provided with well grooving, the rotary drum lateral wall runs through and is provided with the exhaust hole, the inside center department of box is provided with the material roller, the material roller upper end is provided with the protection film, the one end that hot-blast case was kept away from to the backwind pipe is provided with the cover that induced drafts.

As a preferable technical scheme of the utility model, the clapboard is fixed in the hot air box, the clapboard divides the hot air box into a heating chamber and an exhaust chamber, and the heating plate is fixed in the heating chamber.

As a preferred technical scheme of the utility model, the air inlet of the suction fan is communicated with the heating chamber through a partition plate, the air outlet of the suction fan is fixedly connected with a ventilation pipe, and the ventilation pipe penetrates through the side wall of the box body and is inserted into the hollow groove.

As a preferred technical scheme of the utility model, the air return pipe is fixedly connected with the hot air box, the air suction cover is positioned in the inner cavity of the rotary drum, and one end of the air return pipe, which is far away from the hot air box, is fixedly connected with the air suction cover.

As a preferable technical scheme of the utility model, the hollow groove is annular, the hollow groove is positioned at one side of the rotary drum close to the inner wall of the box body, the rotary drum is contacted with the inner wall of the box body to form a closed hollow groove, and the hollow groove is communicated with the inner cavity of the hot air box through a ventilation pipe.

As the preferred technical scheme of the utility model, the sealing rings are annular, the sealing rings are fixed at two ends of the rotary drum, and the sealing rings are tightly contacted with the inner wall of the box body.

As a preferred technical scheme of the utility model, the hollow grooves are communicated with the inner cavity of the rotary drum through exhaust holes, the number of the exhaust holes is a plurality of groups, the exhaust holes are equidistantly distributed on the rotary drum, the cross sections of the exhaust holes are trapezoidal, and the wider ends of the exhaust holes face the inner cavity of the rotary drum.

Compared with the prior art, the utility model provides a double-sided drying protective film equipment turnover device, which has the following beneficial effects:

1. according to the turnover device for the double-sided drying protective film equipment, the air return pipe and the air suction cover are arranged, hot air enters the inner cavity of the rotary drum from the hot air box air inlet and outlet pipe to dry the protective film in the process of drying the protective film, the air suction fan sucks air in the hot air box, so that the hot air box sucks air in the air return pipe, the air suction cover absorbs hot air in the inner cavity of the rotary drum into the air return pipe, and then the hot air enters the hot air box from the air return pipe to be heated, so that heat in the hot air is recovered, the utilization rate of the heat is increased, and electric energy consumed by drying the protective film is reduced;

2. this two-sided stoving protection film equipment turning device, through cavity groove and exhaust hole in setting up, the device is at the in-process of stoving protection film, the hot plate generates heat, in the hot-blast suction ventilation pipe in the suction fan will heat the room, along with the continuous suction of suction fan, the cavity groove is gone into to hot-blast the discharging in the ventilation pipe, the cavity groove makes the hot-blast discharge of rotary drum inner chamber more even, hot-blast discharge from the exhaust hole again, through setting exhaust hole cross-section to trapezoidal, the scope that the hot-blast wind of increase exhaust hole discharge blows, make protection film surface thermally equivalent wind dry, and then make the device dry the protection film more evenly.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a structural drum of the present invention;

FIG. 4 is a schematic view of a vent according to the present invention.

In the figure: 1. a box body; 2. a hot air box; 3. heating plates; 4. a partition plate; 5. a suction fan; 6. a vent pipe; 7. a return air duct; 8. a rotating drum; 9. a seal ring; 10. a hollow groove; 11. an exhaust hole; 12. a material roller; 13. a protective film; 14. an air suction hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a two-sided stoving protection film equipment turning device, the power distribution box comprises a

box body

1, 1 top of box is provided with hot-

blast case

2, 2 inside hot-blast case is provided with hot-blast board 3, 3 one sides of hot-blast board are provided with baffle 4, one side that hot-blast board 3 was kept away from to baffle 4 is provided with suction fan 5, the one end that baffle 4 was kept away from to suction fan 5 is provided with ventilation pipe 6, the one end that ventilation pipe 6 was kept away from to hot-blast case 2 is provided with

return air pipe

7, 1 inboard of box is provided with rotary drum 8, the rotary drum 8 both ends are provided with sealing washer 9, one side that rotary drum 8 is close to 1 inner wall of box is provided with

cavity groove

10, 8 lateral walls of rotary drum run through and are provided with

exhaust hole

11, 1 inside center department of box is provided with material roller 12, material roller 12 upper ends are provided with protection film 13, the one end that hot-blast pipe 2 was kept away from to return air pipe 7 is provided with suction hood 14.

In the embodiment, the partition plate 4 is fixed inside the hot air box 2 and used for insulating heat inside the hot air box 2 and preventing heat of the heating plate 3 from influencing the service life of the suction fan 5, the partition plate 4 divides the hot air box 2 into a heating chamber and an exhaust chamber, and the heating plate 3 is fixed inside the heating chamber and used for heating air to form hot air; an air inlet of a suction fan 5 is communicated with the heating chamber through a partition plate 4, heated air is sucked in by the suction fan 5, an air outlet of the suction fan 5 is fixedly connected with a ventilation pipe 6 and used for discharging sucked hot air into the ventilation pipe 6, and the ventilation pipe 6 penetrates through the side wall of the box body 1 and is inserted into the hollow groove 10, so that the hot air is conveniently introduced into the hollow groove 10; the air return pipe 7 is fixedly connected with the hot air box 2 and used for recovering hot air, the air suction cover 14 is positioned in the inner cavity of the rotary drum 8, one end of the air return pipe 7, which is far away from the hot air box 2, is fixedly connected with the air suction cover 14, heat in the hot air is recovered, and the utilization rate of the heat is increased; the hollow groove 10 is annular, the hollow groove 10 is positioned at one side of the rotary drum 8 close to the inner wall of the box body 1, so that hot air in the ventilation pipe 6 enters the hollow groove 10 to be collected, the rotary drum 8 is in contact with the inner wall of the box body 1 to form the closed hollow groove 10, the loss of the hot air is reduced, the hollow groove 10 is communicated with the inner cavity of the hot air box 2 through the ventilation pipe 6, and the discharge of the hot air in the inner cavity of the rotary drum 8 is more uniform; the sealing rings 9 are annular, the sealing rings 9 are fixed at two ends of the rotary drum 8, and the sealing rings 9 are tightly contacted with the inner wall of the box body 1 and used for ensuring the sealing performance of the hollow groove 10 and reducing heat loss; the hollow groove 10 is communicated with the inner cavity of the rotary drum 8 through the exhaust holes 11 and is used for discharging hot air to the inner cavity of the rotary drum 8, the exhaust holes 11 are arranged in a plurality of groups in quantity and are arranged on the rotary drum 8 at equal intervals, the cross section of each exhaust hole 11 is trapezoidal, one end of each exhaust hole 11 with a wider width faces to the inner cavity of the rotary drum 8, the range of hot air blown by the exhaust holes 11 is enlarged, and the surface of the protective film 13 is uniformly heated and dried.

The working principle and the using process of the utility model are as follows: the user firstly places the protective film 13 on the material roller 12, then opens the heating plate 3 and the suction fan 5, the heating plate 3 generates heat, the suction fan 5 sucks hot air in the heating chamber into the ventilation pipe 6, along with the continuous suction of the suction fan 5, the hot air in the ventilation pipe 6 is discharged into the hollow groove 10, the hollow groove 10 enables the hot air in the inner cavity of the rotary drum 8 to be discharged more uniformly, the hot air is discharged from the exhaust hole 11, the section of the exhaust hole 11 is set to be trapezoidal, the blowing range of the hot air discharged from the exhaust hole 11 is enlarged, the surface of the protective film 13 is dried by the hot air uniformly, the device further enables the protective film 13 to be dried more uniformly, meanwhile, the rotary drum 8 circularly rotates in the box body 1, the two sides of the protective film 13 are dried uniformly, because the air in the hot air box 2 is sucked by the air inlet of the suction fan 5, the air in the return air pipe 7 is sucked by the hot air box 2, the suction hood 14 absorbs the hot air in the inner cavity of the rotary drum 8 into the return air pipe 7, and then enters the hot air box 2 from the air return pipe 7 to be heated, so that the heat in the hot air is recovered, the utilization rate of the heat is increased, and the electric energy consumed by drying the protective film 13 is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two-sided stoving protection film equipment turning device which characterized in that: the device comprises a box body (1), a hot air box (2) is arranged at the top end of the box body (1), a heating plate (3) is arranged inside the hot air box (2), a partition plate (4) is arranged on one side of the heating plate (3) away from the partition plate (4), a suction fan (5) is arranged on one side of the partition plate (4), a ventilation pipe (6) is arranged at one end of the suction fan (5) away from the partition plate (4), a return air pipe (7) is arranged at one end of the hot air box (2) away from the ventilation pipe (6), a rotary drum (8) is arranged on the inner side of the box body (1), sealing rings (9) are arranged at two ends of the rotary drum (8), a hollow groove (10) is arranged on one side of the rotary drum (8) close to the inner wall of the box body (1), an exhaust hole (11) is arranged in a penetrating manner on the side wall of the rotary drum (8), and a material roller (12) is arranged at the center inside the box body (1), the upper end of the material roller (12) is provided with a protective film (13), and one end of the return air pipe (7) far away from the hot air box (2) is provided with an air suction cover (14).

2. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the partition plate (4) is fixed in the hot air box (2), the partition plate (4) divides the hot air box (2) into a heating chamber and an exhaust chamber, and the heating plate (3) is fixed in the heating chamber.

3. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the air inlet of the suction fan (5) is communicated with the heating chamber through the partition plate (4), the air outlet of the suction fan (5) is fixedly connected with the ventilation pipe (6), and the ventilation pipe (6) penetrates through the side wall of the box body (1) and is inserted into the hollow groove (10).

4. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the air return pipe (7) is fixedly connected with the hot air box (2), the air suction cover (14) is arranged in the inner cavity of the rotary drum (8), and one end, far away from the hot air box (2), of the air return pipe (7) is fixedly connected with the air suction cover (14).

5. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the hollow groove (10) is annular, the hollow groove (10) is positioned on one side of the rotary drum (8) close to the inner wall of the box body (1), the rotary drum (8) is in contact with the inner wall of the box body (1) to form the closed hollow groove (10), and the hollow groove (10) is communicated with the inner cavity of the hot air box (2) through the ventilation pipe (6).

6. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the sealing ring (9) is in a ring shape, the sealing ring (9) is fixed at two ends of the rotary drum (8), and the sealing ring (9) is in close contact with the inner wall of the box body (1).

7. The turnover device of double-sided drying protective film equipment according to claim 1, characterized in that: the hollow grooves (10) are communicated with the inner cavity of the rotary drum (8) through exhaust holes (11), the number of the exhaust holes (11) is a plurality of groups, the exhaust holes are arranged on the rotary drum (8) at equal intervals, the cross section of each exhaust hole (11) is trapezoidal, and the wider end of each exhaust hole (11) faces the inner cavity of the rotary drum (8).