CN213886984U

CN213886984U - BOPP film dewatering and drying device

Info

Publication number: CN213886984U
Application number: CN202022804118.3U
Authority: CN
Inventors: 唐红星; 程瑞兵; 张永艳
Original assignee: Shandong Hengzheng New Material Co ltd
Current assignee: Shandong Hengzheng New Material Co ltd
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-08-06
Anticipated expiration: 2030-11-29

Abstract

The utility model discloses a BOPP film dewatering and drying device, which belongs to the field of BOPP adhesive tape production devices and is used for adhesive tape production, and the BOPP film dewatering and drying device comprises an inlet upper roller body, an inlet lower roller body, an outlet upper roller body and an outlet lower roller body; a middle front carrier roller and a middle rear carrier roller are respectively arranged on two sides of the middle part of the side plate, the middle front carrier roller and the middle rear carrier roller are arranged in parallel, and the central axis of the middle front carrier roller and the central axis of the middle rear carrier roller are both parallel to the bottom plate; a lower distribution plate is arranged between the adjacent middle front carrier roller and the middle rear carrier roller, two ends of the lower distribution plate are fixed on the side plate, a hot air connecting pipe communicated with the lower distribution plate is also fixed on the side plate, and the inlet end of the hot air connecting pipe is communicated with a hot air inlet pipe; and a plurality of through holes penetrating through the lower distribution plate are distributed on the lower distribution plate. It can realize guaranteeing oven-dry mass to the stoving operation in the BOPP sticky tape production process, but also can improve drying device and set up the flexibility of feeding mode.

Description

BOPP film dewatering and drying device

Technical Field

The utility model belongs to BOPP sticky tape apparatus for producing field, specifically speaking especially relates to a BOPP film dewatering drying device.

Background

Generally, during the production process of the BOPP adhesive tape, a coating operation needs to be performed in a coating machine, that is, a layer of adhesive is coated on a BOPP film, and then the BOPP adhesive tape is dried and wound, and the operation of a drying device may shrink the BOPP adhesive tape, so that wrinkles are generated on the adhesive tape, and the quality of the adhesive tape product is affected. Secondly, the feeding of drying device entry and exit that uses in BOPP production line is comparatively single, can not satisfy the demand of nimble use and setting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a BOPP film dewatering drying device, it can realize guaranteeing oven-dry mass to the stoving operation in the BOPP sticky tape production process, but also can improve the flexibility that drying device set up feeding mode.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the BOPP film dewatering and drying device comprises a top plate, side plates and a bottom plate, wherein the bottom plate and the top plate are arranged in parallel, and two sides of the bottom plate are fixedly connected through the side plates to form a cavity for accommodating the film to pass through; the side plate is provided with an inlet upper roller body and an inlet lower roller body which are arranged in parallel with the bottom plate at the inlet, and an outlet upper roller body and an outlet lower roller body which are arranged in parallel with the bottom plate at the outlet; a gap for the thin film to pass through is reserved between the inlet upper roller body and the inlet lower roller body, and a gap for the thin film to pass through is reserved between the outlet upper roller body and the outlet lower roller body; a middle front carrier roller and a middle rear carrier roller are respectively arranged on two sides of the middle part of the side plate, the middle front carrier roller and the middle rear carrier roller are arranged in parallel, and the central axis of the middle front carrier roller and the central axis of the middle rear carrier roller are both parallel to the bottom plate; a lower distribution plate is arranged between the adjacent middle front carrier roller and the middle rear carrier roller, two ends of the lower distribution plate are fixed on the side plate, a hot air connecting pipe communicated with the lower distribution plate is also fixed on the side plate, and the inlet end of the hot air connecting pipe is communicated with a hot air inlet pipe; and a plurality of through holes penetrating through the lower distribution plate are distributed on the lower distribution plate.

Further, the utility model discloses in the cross section of hot-blast connecting pipe be the rectangle, and hot-blast connecting pipe is located four corner positions of bottom suspension grid and link up with the bottom suspension grid.

Furthermore, an upper distribution plate is arranged above the lower distribution plate in parallel, and a gap for the thin film to pass through is reserved between the upper distribution plate and the lower distribution plate; the upper distribution plate is communicated and fixed with the hot air connecting pipes corresponding to the two sides, and through holes are distributed on the bottom surface of the upper distribution plate.

Furthermore, the utility model discloses in the bottom plate on distribute and have a plurality of bottom plate through-holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the pretightning force that BOPP film after a plurality of roll bodies realize the coating viscose dries, set up upper distributing plate, lower distributing plate moreover and carry out abundant and even preheating to the film, can guarantee the oven-dry mass of BOPP film, improve the stoving effect.

2. The utility model discloses a set up the film supporting device of different roll body combinations, can realize different film transfer path, be convenient for set up suitable feeding mode according to actual conditions.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

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

Fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a top plate; 2. a hot air connecting pipe; 3. a hot air inlet pipe; 4. an inlet upper roller body; 5. a film; 6. an upper distribution plate; 7. an outlet upper roller body; 8. an outlet lower roller body; 9. a bottom plate through hole; 10. a lower distribution plate; 11. an inlet lower roller body; 12. a middle front idler; 13. a middle rear carrier roller; 14. a side plate; 15. a base plate.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

A BOPP film dewatering and drying device comprises a top plate 1, side plates 14 and a bottom plate 15, wherein the bottom plate 15 and the top plate 1 are arranged in parallel, and two sides of the bottom plate 15 are fixedly connected through the side plates 14 to form a cavity for accommodating a film 5 to pass through; the side plate 14 is provided with an inlet upper roller body 4 and an inlet lower roller body 11 which are arranged in parallel with the bottom plate 15 at the inlet, and the side plate 14 is provided with an outlet upper roller body 7 and an outlet lower roller body 8 which are arranged in parallel with the bottom plate 15 at the outlet; a gap for the thin film 5 to pass through is reserved between the inlet upper roller body 4 and the inlet lower roller body 11, and a gap for the thin film 5 to pass through is reserved between the outlet upper roller body 7 and the outlet lower roller body 8; a middle front carrier roller 12 and a middle rear carrier roller 13 are respectively arranged on two sides of the middle of the side plate 4, the middle front carrier roller 12 and the middle rear carrier roller 13 are arranged in parallel, and the central axis is parallel to the bottom plate 15; a lower distribution plate 10 is arranged between the adjacent middle front carrier roller 12 and the middle rear carrier roller 13, two ends of the lower distribution plate 10 are fixed on a side plate 14, a hot air connecting pipe 2 communicated with the lower distribution plate 10 is also fixed on the side plate 14, and the inlet end of the hot air connecting pipe 2 is communicated with a hot air inlet pipe 3; a plurality of through holes penetrating through the lower distribution plate 10 are distributed on the lower distribution plate 10.

Example 2

A BOPP film dewatering and drying device is characterized in that the cross section of a hot air connecting pipe 2 is rectangular, and the hot air connecting pipes 2 are located at four corner positions of a lower distribution plate 10 and are communicated with the lower distribution plate 10; an upper distribution plate 6 is arranged above the lower distribution plate 10 in parallel, and a gap for the thin film 5 to pass through is reserved between the upper distribution plate 6 and the lower distribution plate 10; the upper distribution plate 6 is communicated and fixed with the hot air connecting pipes 2 corresponding to the two sides, and through holes are distributed on the bottom surface of the upper distribution plate 6; a plurality of bottom plate through holes 9 are distributed on the bottom plate 15. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

As shown in fig. 1 to 3, the top plate 1 and the bottom plate 15 parallel thereto are connected by the side plates 14 at both sides, and constitute a cavity for the film 5 to pass through and dry. Specifically, the chamber is not shielded by plates at its inlet and outlet.

The utility model discloses in, the cavity be connected with roll body 4, entry lower roll body 11 on the entry through bearing structure on the curb plate 14 of entrance, roll body 11 is for bottom plate 15 parallel arrangement under roll body 4 and the entry on the entry, leaves the clearance that supplies film 5 to pass through between roll body 11 on the entry under roll body 4 and the entry, film 5 only contacts with one of them roll body. For example, the film 5 passes through the bottom end of the inlet upper roller 4 and then winds around to the top end of the middle front idler 12, and then passes through the top end of the middle rear idler 13 and then winds around to the outlet lower roller 8 to return to the inlet and contact the bottom of the inlet lower roller 11. Regardless of the arrangement of the transfer path of the film 5, it is necessary that the film 5 passes in parallel through the gap between the upper distribution plate 6 and the lower distribution plate 10 and is parallel to the upper distribution plate 6 and the lower distribution plate 10. The utility model discloses in, the entry on roll body 4, under roll body 11, the preceding bearing roller 12 in middle part, middle part back bearing roller 13, export on roll body 7, export under roll body 8 should have the rotational speed that is close unanimous, avoid film 5 and roll body to have unnecessary displacement in transmission process, influence film drying quality.

The utility model discloses in, the bottom surface processing of upper distributing plate 6 have a plurality of through-holes, processing has the through-hole that runs through distributing plate 10 on the distributing plate 10 down, the aim at that sets up like this has certain thermal air equipartition to the two sides of film 5 with what hot-blast connecting pipe 2 sent into, the operation of drying is carried out to the two sides of film 5. The hot air which is used for other functions flows out through the through holes 9 on the bottom plate 15. In order to achieve heat recovery, a chamber with a negative pressure structure may be provided below the bottom plate 15, so as to recover the air containing residual heat as much as possible while reducing the influence on the membranes at the inlet and outlet.

The utility model discloses in, hot-blast connecting pipe 2 be located four corner positions of upper distribution plate 6, lower distribution plate 10 respectively, and all communicate with upper distribution plate 6, lower distribution plate 10. Because the air fed through the hot air inlet pipe 3 has a certain flow velocity, the air can uniformly distribute on the upper distribution plate 6 and the lower distribution plate 10 of the rectangular plate structure after passing through the hot air connecting pipe 2. The upper distribution plate 6 and the lower distribution plate 10 respectively and uniformly act hot air on the film 5 through the through holes distributed respectively, thereby achieving the purpose of drying.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A BOPP film dewatering and drying device comprises a top plate (1), side plates (14) and a bottom plate (15), wherein the bottom plate (15) and the top plate (1) are arranged in parallel, and two sides of the bottom plate are fixedly connected through the side plates (14) to form a cavity for accommodating a film (5) to pass through; the method is characterized in that: an inlet upper roller body (4) and an inlet lower roller body (11) which are parallel to the bottom plate (15) are arranged at the inlet of the side plate (14), and an outlet upper roller body (7) and an outlet lower roller body (8) which are parallel to the bottom plate (15) are arranged at the outlet of the side plate (14); a gap for the thin film (5) to pass through is reserved between the inlet upper roller body (4) and the inlet lower roller body (11), and a gap for the thin film (5) to pass through is reserved between the outlet upper roller body (7) and the outlet lower roller body (8); a middle front carrier roller (12) and a middle rear carrier roller (13) are respectively arranged on two sides of the middle of the side plate (14), the middle front carrier roller (12) and the middle rear carrier roller (13) are arranged in parallel, and the central axis of the middle front carrier roller and the central axis of the middle rear carrier roller are both parallel to the bottom plate (15); a lower distribution plate (10) is arranged between the adjacent middle front carrier roller (12) and the middle rear carrier roller (13), two ends of the lower distribution plate (10) are fixed on the side plate (14), a hot air connecting pipe (2) communicated with the lower distribution plate (10) is also fixed on the side plate (14), and the inlet end of the hot air connecting pipe (2) is communicated with a hot air inlet pipe (3); a plurality of through holes penetrating through the lower distribution plate (10) are distributed on the lower distribution plate (10).

2. The BOPP film dewatering and drying device of claim 1, wherein: the cross section of the hot air connecting pipe (2) is rectangular, and the hot air connecting pipe (2) is positioned at four corner positions of the lower distribution plate (10) and is communicated with the lower distribution plate (10).

3. The BOPP film dewatering and drying device of claim 1, wherein: an upper distribution plate (6) is arranged above the lower distribution plate (10) in parallel, and a gap for the thin film (5) to pass through is reserved between the upper distribution plate (6) and the lower distribution plate (10); the upper distribution plate (6) is communicated and fixed with the hot air connecting pipes (2) corresponding to the two sides, and through holes are distributed on the bottom surface of the upper distribution plate (6).

4. The BOPP film dewatering and drying device of claim 1, wherein: a plurality of bottom plate through holes (9) are distributed on the bottom plate (15).