CN222309529U

CN222309529U - A drying device for producing insulating film

Info

Publication number: CN222309529U
Application number: CN202421200107.6U
Authority: CN
Inventors: 万林祥; 周楚移; 李钦; 乐智龙
Original assignee: Zhuzhou Hecheng Technology Co ltd
Current assignee: Zhuzhou Hecheng Technology Co ltd
Priority date: 2024-05-29
Filing date: 2024-05-29
Publication date: 2025-01-07
Anticipated expiration: 2034-05-29

Abstract

The utility model discloses a drying device for producing an insulating film, which comprises an oven and a hot air component, wherein at least two rotating rollers are arranged in the oven along the length direction, a hot air box is arranged above the rotating rollers, the hot air box is communicated with the hot air component, a guide roller is also arranged in the oven, the guide roller is arranged at one end close to a feed port, the bottom of the hot air box is provided with a plurality of vent holes which are obliquely arranged, the oven is provided with a sandwich structure, heat preservation cotton is filled in the sandwich, the two sides of the oven are respectively provided with the feed port and a discharge port, the film is introduced into the oven and then blown by the hot air component to dry the film, so that heat loss is prevented, meanwhile, the heat preservation cotton is filled in the sandwich of the oven, the heat loss speed is further slowed down, and the drying effect is improved.

Description

Drying device is used in insulating film production

Technical Field

The utility model belongs to the technical field of film production, and particularly relates to a drying device for insulating film production.

Background

The plastic film is processed by a plurality of methods, namely, the plastic is firstly heated and melted, and then the plastic is changed into a film by various methods, one method is that the melted plastic is clamped between two rollers like rolling noodles, the plastic is changed into a film after rolling, the film is stretched to be firmer, and the surface of the processed film is more moist, so that a drying device is used for drying the film;

in the related art, most of the film on the film drying device is exposed in the air, so that heat generated by the air heater is easy to dissipate, the drying effect is poor, and heat energy is wasted.

Accordingly, the present utility model provides a drying device for producing an insulating film, which solves the problems set forth in the background art.

Disclosure of utility model

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the drying device for the production of the insulating film comprises an oven and a hot air assembly, wherein at least two rotating rollers are arranged in the oven along the length direction, a hot air box is arranged above the rotating rollers and is communicated with the hot air assembly, a plurality of ventilation holes which are obliquely arranged are formed in the bottom of the hot air box, the oven is of a sandwich structure, heat-insulating cotton is filled in the sandwich structure, and a feed port and a discharge port are respectively formed in two sides of the oven.

Further, the vent hole is inclined towards the feed inlet.

According to a further scheme, the hot air assembly comprises a supporting frame, a filter box, an exhaust fan and a heating box are sequentially arranged on the supporting frame, the filter box, the exhaust fan and the heating box are sequentially communicated, and the heating box is communicated with the inside of the hot air box through a hot air pipe.

According to a further scheme, a return pipe is arranged at the top of the filter box, and the other end of the return pipe can extend into the oven.

According to a further scheme, a guide roller is further arranged in the oven and is arranged at one end close to the feeding port.

According to a further scheme, a grid plate is fixedly connected to the inner wall of the filter box, a filter layer is arranged on the left side of the grid plate, and an adsorption layer is arranged on the right side of the grid plate.

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

The heat-insulating cotton is filled in the interlayer of the oven, so that the heat dissipation speed is further slowed down, and the drying effect is improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a view showing an overall construction of a drying apparatus for producing an insulating film;

fig. 2 is an internal construction view of a drying apparatus for producing an insulating film;

fig. 3 is a schematic diagram of the structure of the oven.

In the figure, 1, an oven, 2, a hot air component, 11, a feed inlet, 12, a discharge outlet, 13, a guide roller, 14, a rotary roller, 15, a hot air box, 151, a vent hole, 21, a filter box, 22, an exhaust fan, 23, a heating box, 24, a return pipe, 25 and a hot air pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a drying device for producing an insulating film comprises an oven 1 and a hot air assembly 2, wherein at least two rotating rollers 14 are arranged in the oven 1 along the length direction, a hot air box 15 is arranged above the rotating rollers 14, the hot air box 15 is communicated with the hot air assembly 2, a guide roller 13 is also arranged in the oven 1, the guide roller 13 is arranged at one end close to a feed inlet 11, a plurality of vent holes 151 are formed in the bottom of the hot air box 15, the oven 1 is of a sandwich structure, heat insulation cotton is filled in the sandwich structure, and two sides of the oven 1 are respectively provided with the feed inlet 11 and a discharge outlet 12.

Compared with the prior art, the drying device for producing the insulating film improves a drying mode, the film is introduced into the oven 1 and is dried by blowing hot air through the hot air component 2, so that heat dissipation is prevented, meanwhile, heat preservation cotton is filled in an interlayer of the oven 1, the heat dissipation speed is further slowed down, and the drying effect is improved.

In this embodiment, the vent hole 151 is inclined toward the feed inlet 11, when drying, the film enters the oven 1 from the feed inlet 11, and winds around the guide roller 13 and the rotating roller 14 as shown in fig. 2, and after hot air is blown out from the vent hole 151, the water drops remained on the surface of the film can be blown to one end of the feed inlet 11 while drying, so that the discharging effect is improved.

Further, the hot air component 2 comprises a supporting frame, the supporting frame is sequentially provided with a filter box 21, an exhaust fan 22 and a heating box 23, the filter box 21, the exhaust fan 22 and the heating box 23 are sequentially communicated, the heating box 23 is communicated with the inside of the hot air box 15 through a hot air pipe 25, the inner wall of the filter box 21 is fixedly connected with a grid plate, the left side of the grid plate is provided with a filter layer, and the right side of the grid plate is provided with an adsorption layer.

Specifically, the top of rose box 21 is equipped with back flow 24, and back flow 24's the other end can stretch into inside oven 1, can take out the wind body that is close to discharge gate 12 in the oven 1 into rose box 21, through rose box 21 filter layer, the purification of adsorbed layer after, reentrant oven 1 is inside through hot-blast main 25, dry the film, can purify the waste gas that the stoving produced, the condition of waste gas polluted air environment has been improved, can recycle the waste heat in the waste gas again, thereby the energy consumption has been reduced, drying cost has been practiced thrift.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims

1. Drying device is used in insulating film production, including oven (1) and hot-blast subassembly (2), its characterized in that:

at least two rotating rollers (14) are arranged in the oven (1) along the length direction, a hot air box (15) is arranged above the rotating rollers (14), and the hot air box (15) is communicated with the hot air assembly (2);

The hot air box (15) bottom has a plurality of ventilation holes (151) that slope set up, oven (1) have sandwich structure, and the intermediate layer intussuseption is filled with heat preservation cotton, feed inlet (11) and discharge gate (12) have been seted up respectively to the both sides of oven (1).

2. A drying apparatus for producing an insulating film according to claim 1, wherein the vent hole (151) is inclined toward the feed port (11).

3. The drying device for producing the insulating film according to claim 1, wherein the hot air component (2) comprises a supporting frame, a filter box (21), an exhaust fan (22) and a heating box (23) are sequentially installed on the supporting frame, the filter box (21), the exhaust fan (22) and the heating box (23) are sequentially communicated, and the heating box (23) is communicated with the inside of the hot air box (15) through a hot air pipe (25).

4. A drying apparatus for producing an insulating film according to claim 3, wherein a return pipe (24) is provided at the top of the filter box (21), and the other end of the return pipe (24) is capable of extending into the oven (1).

5. A drying apparatus for producing an insulating film according to claim 1, wherein a guide roller (13) is further provided in the oven (1), and the guide roller (13) is installed at one end close to the feed port (11).

6. A drying device for producing an insulating film according to claim 3, wherein a grid plate is fixedly connected to the inner wall of the filter box (21), and a filter layer is provided on the left side and an adsorption layer is provided on the right side of the grid plate.