CN210906779U

CN210906779U - Device for preventing coating machine steel deflector roll produces comdenstion water

Info

Publication number: CN210906779U
Application number: CN201921548867.5U
Authority: CN
Inventors: 张家李
Original assignee: Yixing Jiapulin New Material Co ltd
Current assignee: Yixing Jiapulin New Material Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-03
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a device for preventing coating machine steel deflector roll from producing comdenstion water belongs to coating machine technical field, including the deflector roll of oven with being located the oven front end, still include the mounting bracket, the mounting bracket sets up the top at the deflector roll, be provided with two hot-blast covers on the mounting bracket, two hot-blast covers are located the top at deflector roll both ends respectively and two hot-blast covers all downwards towards the deflector roll setting, are equipped with between two hot-blast covers and are used for communicateing air pipe between them, air pipe's side is equipped with the hot-blast main with rather than the intercommunication. The utility model discloses a hot-blast cover blows off hot-blastly to the deflector roll and heats the deflector roll, avoids touching the deflector roll and forming the comdenstion water from the moist steam that distributes out in the oven, and then avoids causing the influence to the quality of paper production.

Description

Device for preventing coating machine steel deflector roll produces comdenstion water

Technical Field

The utility model belongs to the technical field of the coating machine technique and specifically relates to a prevent device that coating machine steel deflector roll produced comdenstion water.

Background

The transfer paper coating process flow generally comprises: coating → drying → coiling (winding). The coated paper passes through a series of guide rollers, typically steel, aluminum or rubber rollers, before entering the oven, one of which is typically steel. After being coated, the paper can volatilize more moisture after being heated, and the moisture can be preheated again through an air return system of the oven to form hot air. The oven cannot be sealed 100%, hot air with high moisture content partially overflows, and condensed water may be formed after the hot air is contacted with the steel guide roller, especially in seasons with relatively low temperature. The more the condensed water is accumulated on the roller, the more the condensed water is dripped on the paper along with the rotation of the roller, paper defects are formed, and the product defects are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that coating machine steel deflector roll from producing device of comdenstion water to easily produce the comdenstion water and influence paper quality technical problem on the deflector roll among the solution prior art.

The utility model provides a device for preventing coating machine steel deflector roll from producing comdenstion water, including the deflector roll of oven with being located the oven front end, still include the mounting bracket, the mounting bracket sets up the top at the deflector roll, be provided with two hot-blast covers on the mounting bracket, two hot-blast covers are located the top at deflector roll both ends respectively and two hot-blast covers all set up towards the deflector roll downwards, are equipped with between two hot-blast covers and are used for communicateing air pipe between them, air pipe's side is equipped with the hot-blast main with its intercommunication.

Furthermore, two the hot-blast cover is respectively to the both ends slope setting of deflector roll, and two hot-blast covers are close to with the deflector roll in one side at the deflector roll middle part and all press close to.

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

the utility model discloses a let in the heated air to the hot-blast pipeline, air pipe shunts the heated air and transports to two hot-blast covers, blows the heated air to the both ends of deflector roll through hot-blast cover, heats the both ends of deflector roll, simultaneously, because the deflector roll is steel, its thermal conductivity is better, therefore can make the whole deflector roll heating; when the steam in the oven scatters from the entrance and contacts the deflector roll, avoid taking place because of the condition that the deflector roll temperature crosses lowly leads to producing the comdenstion water on the deflector roll, and then avoid causing the influence to the quality of paper, guarantee the quality of paper production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Reference numerals:

oven 1, deflector roll 2, mounting bracket 3, hot-blast cover 4, air pipe 5, hot-blast pipeline 6.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, 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 in specific cases to those skilled in the art.

The following combines fig. 1 to fig. 2 to show, the embodiment of the utility model provides a device for preventing coating machine steel deflector roll from producing comdenstion water, including oven 1 and the deflector roll 2 that is located oven 1 front end, still include mounting bracket 3, mounting bracket 3 sets up the top at deflector roll 2, be provided with two hot-blast covers 4 on the mounting bracket 3, two hot-blast covers 4 are located the top at deflector roll 2 both ends respectively and two hot-blast covers 4 all set up towards deflector roll 2 downwards, are equipped with between two hot-blast covers 4 and are used for communicateing air pipe 5 between them, air pipe 5's side is equipped with rather than the hot-blast main 6 who communicates.

The working principle is as follows: when the utility model is used, heated air is introduced into the hot air pipeline 6, then the heated air is divided and conveyed to the two hot air covers 4 through the ventilation pipeline 5, the heated air is blown to the two ends of the guide roller 2 through the hot air covers 4, and the two ends of the guide roller 2 are heated, meanwhile, because the guide roller 2 is made of steel, the heat conductivity of the guide roller is better, so the guide roller 2 can be heated; when the hot gas in oven 1 scatters from the entrance and contacts deflector roll 2, avoid taking place because of the condition that deflector roll 2 temperature crosses lowly and lead to producing the comdenstion water on the deflector roll 2, and then avoid causing the influence to the quality of paper.

In addition to the above embodiment, the hot air cover 4 of the present invention is not necessarily disposed downward, and the hot air cover 4 may be disposed at any position around the guide roller 2 as long as the hot air cover 4 faces the guide roller 2. However, when setting up, need make hot-blast cover 4 and paper be located the homonymy of deflector roll 2 as far as possible, and the air that heats like this causes the influence to the paper in time when hot-blast cover 4 blows to deflector roll 2, also pastes paper and deflector roll 2 more closely, if hot-blast cover 4 and paper are not located the homonymy of deflector roll 2, then probably the air current blows away the paper from deflector roll 2, and then for the paper both sides are tensile, influence the quality of paper.

Referring to fig. 2, the two hot air covers 4 are respectively arranged to be inclined towards two ends of the guide roller 2, so that heated air is blown outwards when blown towards the guide roller 2, the influence of formed air flow on paper conveyed in the middle of the guide roller 2 is avoided, and one sides of the two hot air covers 4 close to the middle of the guide roller 2 are both close to the guide roller 2; the side wall of the hot air cover 4 can reduce the diffusion of the airflow formed after the heated air is blown out towards the paper in the middle of the guide roller 2, and the influence on the paper is avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a prevent device of coating machine steel deflector roll production comdenstion water, includes oven (1) and deflector roll (2) that are located oven (1) front end, its characterized in that: including mounting bracket (3), mounting bracket (3) set up the top at deflector roll (2), be provided with two hot-blast covers (4) on mounting bracket (3), two hot-blast covers (4) are located the top at deflector roll (2) both ends respectively and two hot-blast covers (4) all set up towards deflector roll (2) downwards, are equipped with between two hot-blast covers (4) and are used for communicateing air pipe (5) between them, the side of air pipe (5) is equipped with rather than hot-blast pipeline (6) of intercommunication.

2. The apparatus as claimed in claim 1, wherein the apparatus for preventing the formation of condensate water on the steel guide roller of the coater comprises: two hot-blast cover (4) are respectively to the both ends slope setting of deflector roll (2), and two hot-blast covers (4) are close to one side at deflector roll (2) middle part and all press close to with deflector roll (2).