CN217434807U

CN217434807U - Film cooling device

Info

Publication number: CN217434807U
Application number: CN202221247929.0U
Authority: CN
Inventors: 李伟; 曹新军
Original assignee: Qingdao Liyang Rubber Technology Co ltd
Current assignee: Qingdao Liyang Rubber Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-16
Anticipated expiration: 2032-05-20

Abstract

The application discloses film cooling arrangement belongs to rubber processing equipment field, and it is relatively poor to have solved the cooling liquid circulation in the cooling box among the prior art, can not guarantee the problem of the homogeneity of the temperature of the cooling liquid of each department in the cooling box. In the application, the cooling liquid circulating assembly comprises a first cooling spray head group and a second cooling spray head group; the cooling spray head group I comprises a first communicating pipe and a plurality of spray heads I, and the cooling spray head group II comprises a second communicating pipe and a plurality of spray heads II; the first spray head is arranged on one side of the cooling box body and arranged along the advancing track of the film in the cooling box body, the second spray head is arranged on the other side of the cooling box body and arranged along the advancing track of the film in the cooling box body, the first spray head is communicated with the cooling liquid circulation box body through a first communicating pipe, and the second spray head is communicated with the cooling liquid circulation box body through a second communicating pipe. The utility model discloses a film cooling arrangement, liquid circulation for the auxiliary cooling improves the cooling effect of film, guarantees cooling efficiency.

Description

Film cooling device

Technical Field

The utility model relates to a film cooling arrangement belongs to the rubber equipment field.

Background

In the production process of semi-finished parts of the tire, particularly after the tread, the sidewall and the apex of the tire are extruded, the rubber sheet is cooled to prevent the problems of thermal deformation and the like of the rubber sheet. The existing film cooling device generally has a cooling box and the cooling box is filled with cooling liquid, and the film passes through all the conveying rollers in sequence and the cooling liquid, so that the film is cooled. The cooling liquid in the cooling box of the existing film cooling equipment has poor circulation, so that the uniformity of the temperature of the cooling liquid at each position in the cooling box can not be ensured, and the cooling effect of the film is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a film cooling arrangement, liquid circulation for the auxiliary cooling improves the cooling effect of sheet rubber, guarantees cooling efficiency.

The technical proposal adopted by the utility model is that the film cooling device comprises a cooling box body, the upper end opening of which is arranged; a plurality of conveying rollers are arranged in the cooling box body, and the film sequentially passes through all the conveying rollers; two ends of the conveying roller are respectively and rotatably connected with the side walls of two sides of the cooling box body through bearings; a cooling liquid circulating box body is arranged on one side of the cooling box body; the cooling box body is connected with a cooling liquid circulating assembly; the cooling liquid circulating assembly comprises a first cooling spray head group and a second cooling spray head group; the cooling spray head group I comprises a first communicating pipe and a plurality of spray heads I, and the cooling spray head group II comprises a second communicating pipe and a plurality of spray heads II; the first spray head is arranged on one side of the cooling box body and arranged along the advancing track of the film in the cooling box body, the second spray head is arranged on the other side of the cooling box body and arranged along the advancing track of the film in the cooling box body, the first spray head is communicated with the cooling liquid circulation box body through a first communicating pipe, the second spray head is communicated with the cooling liquid circulation box body through a second communicating pipe, and the pump bodies are respectively arranged in the middle sections of the first communicating pipe and the second communicating pipe.

Preferably, the first spray head and the second spray head are arranged in a crossed mode, and the direction of the spray heads spraying the cooling liquid in the two-way cooling box body faces between the two adjacent spray heads.

Optimized, above-mentioned film cooling arrangement, conveying roller are the W type in the cooler bin and arrange, and the film is the setting of W type through whole conveying rollers in proper order and in the cooler bin.

Preferably, the film cooling equipment is characterized in that an upper end cover plate is arranged in an upper end opening of the cooling box body, two sides of the upper end cover plate are fixedly connected with inner walls of two sides of the cooling box body through bolts, and a feeding hole and a discharging hole are formed between two ends of the upper end cover plate and the inner side wall of the cooling box body at intervals; two opposite scraping plates are arranged on the discharge port, and the scraping plates are in contact with the surface of the film.

Preferably, one side of the cooling liquid circulation box body of the film cooling device is provided with a plurality of radiating fins and a plurality of circulating fans, the circulating fans are arranged at the end parts of the radiating fins, and the air supply direction of the circulating fans faces towards the radiating fins.

The application has the advantages that:

among the technical scheme of this application, set up cooling shower nozzle group one and cooling shower nozzle group two respectively in the both sides of cooling box, through shower nozzle one and shower nozzle two relative injection, spray the cooling liquid in the coolant liquid circulation box to the cooling box in, the lower extreme of cooling box passes through the pipeline intercommunication with the lower extreme of coolant liquid circulation box for in the coolant liquid circulation box of cooling box lower part gets back to the coolant liquid circulation box, accomplish the circulation of cooling liquid. The first spray head and the second spray head are arranged along the advancing track of the film in the cooling box body, cooling liquid in the area where the film passes is stirred through the relative spraying of the first spray head and the second spray head, so that the flowing speed of the cooling liquid in the area where the film passes is accelerated, the circulating speed of the cooling liquid in the area is improved, the situation that the temperature of the cooling liquid in the area is high due to the fact that the circulating speed of the cooling liquid is low is prevented, and the cooling effect is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a sectional view B-B of fig. 2.

Detailed Description

The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in the figure, the utility model relates to a film cooling device, which comprises a cooling box body 1, wherein the upper end of the cooling box body 1 is provided with an opening; a plurality of conveying rollers 2 are arranged in the cooling box body 1, and the films sequentially pass through all the conveying rollers 2; two ends of the conveying roller 2 are respectively and rotatably connected with the side walls of two sides of the cooling box body 1 through bearings; a cooling liquid circulating box body 3 is arranged on one side of the cooling box body 1; the cooling box body 1 is connected with a cooling liquid circulating assembly; the cooling liquid circulating assembly comprises a first cooling spray head group and a second cooling spray head group; the first cooling spray head group comprises a first communicating pipe 5 and a plurality of first spray heads 4, and the second cooling spray head group comprises a second communicating pipe 6 and a plurality of second spray heads 5-1; the first spray head 4 is arranged on one side of the cooling box body 1 and is arranged along the advancing track of the film in the cooling box body 1, the second spray head 5-1 is arranged on the other side of the cooling box body 1 and is arranged along the advancing track of the film in the cooling box body 1, the first spray head 4 is communicated with the cooling liquid circulation box body 3 through a first communicating pipe 5, the second spray head 5-1 is communicated with the cooling liquid circulation box body 3 through a second communicating pipe 6, and the pump bodies are respectively arranged at the middle sections of the first communicating pipe 5 and the second communicating pipe 6.

A first cooling spray head group and a second cooling spray head group are respectively arranged on two sides of the cooling box body 1, cooling liquid in the cooling liquid circulating box body 3 is sprayed into the cooling box body 1 through relative spraying of a first spray head 4 and a second spray head 5-1, the lower end of the cooling box body 1 is communicated with the lower end of the cooling liquid circulating box body 3 through a pipeline, cooling liquid at the lower part of the cooling box body 1 returns to the cooling liquid circulating box body 3, and circulation of the cooling liquid is completed. The first spray head 4 and the second spray head 5-1 are arranged along the advancing track of the film in the cooling box body 1, and the cooling liquid in the area through which the film passes is stirred through the relative spraying of the first spray head 4 and the second spray head 5-1, so that the flowing speed of the cooling liquid in the area through which the film passes is accelerated, the circulating speed of the cooling liquid in the area is improved, the situation that the temperature of the cooling liquid in the area is high due to the slow circulating speed of the cooling liquid is prevented, and the cooling effect is ensured.

The first spray head 4 and the second spray head 5-1 are arranged in a crossed mode, and the second spray head 5-1 sprays cooling liquid into the cooling box body 1 towards the position between the two adjacent spray heads 5-1.

If the first spray head 4 and the second spray head 5-1 are arranged oppositely, the cooling liquid sprayed by the first spray head 4 and the second spray head 5-1 are in opposite impact, most impact force is counteracted, impact effect is reduced, and accordingly circulation effect is reduced. In this embodiment, the first nozzle 4 and the second nozzle 5-1 are arranged in a crossed manner, so that the cooling liquid sprayed by the first nozzle 4 and the second nozzle 5-1 cannot generate opposite impact, and the circulation effect of the cooling liquid is ensured.

Conveying roller 2 is the W type in cooling box 1 and arranges, and the film is W type setting through whole conveying roller 2 and in cooling box 1 in proper order.

The film conveying path is set to be W-shaped, the length of the path that the film passes through in the cooling box body 1 can be prolonged, and the film can stay in the cooling box body 1 for a longer time in the same time, so that the cooling effect is ensured.

An upper end cover plate 7 is arranged in an upper end opening of the cooling box body 1, two sides of the upper end cover plate 7 are fixedly connected with inner walls of two sides of the cooling box body 1 through bolts, and a feeding hole and a discharging hole are formed between two ends of the upper end cover plate 7 and the inner side wall of the cooling box body 1 at intervals; two opposite scraping plates 8 are arranged on the discharge port, and the scraping plates 8 are in contact with the surface of the film.

The upper end cover plate 7 can prevent the cooling liquid in the cooling box body 1 from splashing from the upper end opening. The scraper 8 is capable of scraping off the cooling liquid from the surface of the film.

A plurality of heat dissipation fins 9 and circulation fans 10 are arranged on one side of the cooling liquid circulation box 3, the circulation fans 10 are arranged on the end portions of the heat dissipation fins 9, and the air supply direction of the circulation fans 10 is arranged towards the heat dissipation fins 9.

The cooling fins 9 and the circulating fan 10 can improve the cooling effect of the cooling liquid in the cooling liquid circulating box 3, reduce the temperature of the cooling liquid, and prevent the problem of poor cooling effect caused by overheating of the cooling liquid.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.

Claims

1. The film cooling equipment comprises a cooling box body (1), wherein an opening is formed in the upper end of the cooling box body (1); a plurality of conveying rollers (2) are arranged in the cooling box body (1), and the films sequentially pass through all the conveying rollers (2); two ends of the conveying roller (2) are respectively and rotatably connected with the side walls of two sides of the cooling box body (1) through bearings; the method is characterized in that: a cooling liquid circulating box body (3) is arranged on one side of the cooling box body (1); the cooling box body (1) is connected with a cooling liquid circulating assembly; the cooling liquid circulating assembly comprises a first cooling spray head group and a second cooling spray head group; the first cooling spray head group comprises a first communicating pipe (5) and a plurality of first spray heads (4), and the second cooling spray head group comprises a second communicating pipe (6) and a plurality of second spray heads (5-1); the cooling device is characterized in that the first spray head (4) is arranged on one side of the cooling box body (1) and arranged along the advancing track of a film in the cooling box body (1), the second spray head (5-1) is arranged on the other side of the cooling box body (1) and arranged along the advancing track of the film in the cooling box body (1), the first spray head (4) is communicated with the cooling liquid circulation box body (3) through a first communicating pipe (5), the second spray head (5-1) is communicated with the cooling liquid circulation box body (3) through a second communicating pipe (6), and the pump bodies are respectively arranged in the middle sections of the first communicating pipe (5) and the second communicating pipe (6).

2. The film cooling apparatus according to claim 1, wherein: the first spray head (4) and the second spray heads (5-1) are arranged in a crossed mode, and the second spray heads (5-1) spray cooling liquid into the cooling box body (1) towards the position between the two adjacent spray heads (5-1).

3. The film cooling apparatus according to claim 1, wherein: conveying roller (2) are W type and arrange in cooling box (1), and the film is W type setting through whole conveying roller (2) and in cooling box (1) in proper order.

4. The film cooling apparatus according to claim 1, wherein: an upper end cover plate (7) is arranged in an upper end opening of the cooling box body (1), two sides of the upper end cover plate (7) are fixedly connected with inner walls of two sides of the cooling box body (1) through bolts, and a feeding port and a discharging port are formed between two ends of the upper end cover plate (7) and the inner side wall of the cooling box body (1) at intervals; two opposite scraping plates (8) are arranged on the discharge port, and the scraping plates (8) are in contact with the surface of the film.

5. The film cooling apparatus according to claim 1, wherein: a plurality of radiating fins (9) and circulating fans (10) are arranged on one side of the cooling liquid circulating box body (3), the circulating fans (10) are arranged at the end parts of the radiating fins (9), and the air supply direction of the circulating fans (10) is arranged towards the radiating fins (9).