Dual cooling device for EVA (Ethylene Vinyl Acetate) adhesive film embossing

Abstract

The utility model discloses a dual cooling device for EVA (Ethylene Vinyl Acetate) adhesive film embossing, which relates to the technical field of EVA adhesive film embossing cooling and comprises a fixing groove, and two embossing rollers with the same structure are arranged on the right side of the fixing groove through bearing seats; two conveying rollers of the same structure are arranged on the left side of the fixing groove through bearing seats. Cooling roller sets are evenly arranged in the fixing groove in the wave-shaped direction. The cooling roller set comprises an upper cooling roller and a lower cooling roller which are the same in structure, and the cooling rollers are connected to the fixing grooves through bearings. When cold water enters the cooling roller to cool the adhesive film, the air supply assembly can blow air to the upper side and the lower side of the passing adhesive film through the front transverse groove and the inclined groove at the same time, so that heat is discharged from the rear transverse groove and the inclined groove, double cooling can be conducted on the adhesive film, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to EVA adhesive film embossing cooling technical field, concretely is a kind of EVA adhesive film embossing double cooling device. BACKGROUND

[0002] In the embossing process of EVA adhesive film, embossing is usually carried out at high temperature, and then cooling is carried out to fix the pattern, to ensure the stability and durability of the adhesive film.

[0003] At present, the cooling water is generally injected into the cooling roller to cool the adhesive film, and the cooling mode is single, which causes poor cooling effect. Therefore, we propose a kind of EVA adhesive film embossing double cooling device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of EVA adhesive film embossing double cooling device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of EVA adhesive film embossing double cooling device, including, fixed groove, the right side of the fixed groove is provided with two structures same embossing roller by bearing seat;

[0006] The left side of the fixed groove is provided with two structures same conveying roller by bearing seat;

[0007] Cooling roller group is evenly arranged in the fixed groove along the direction of wave type;

[0008] The cooling roller group includes two structures same cooling roller up and down, and the cooling roller is connected on the fixed groove by bearing;

[0009] The embossing roller is provided with adhesive film, and the adhesive film passes cooling roller and conveying roller in sequence;

[0010] The front and back sides of the cooling roller are both communicated with water pipe by bearing;

[0011] The front and back sides of the fixed groove are both provided with inclined groove and horizontal groove;

[0012] Front side inclined groove and horizontal groove are both communicated with air supply component.

[0013] As a preferred scheme of the utility model, wherein: the air supply component includes inclined cover communicated with front side inclined groove, horizontal cover communicated with front side horizontal groove, and connecting pipe communicated with the front side of inclined cover and horizontal cover, the bottom of the connecting pipe is communicated with fixed pipe, the fixed pipe is connected with air supply pipe, and the air supply pipe is communicated with fan.

[0014] As a preferred scheme of the EVA adhesive film embossing double cooling device, the fixed pipe is fixedly connected to the fixed groove.

[0015] As a preferred scheme of the EVA adhesive film embossing double cooling device, the bottom of the fan is provided with a base.

[0016] As a preferred scheme of the EVA adhesive film embossing double cooling device, the air inlet of the fan is detachably connected with a filter screen.

[0017] As a preferred scheme of the EVA adhesive film embossing double cooling device, the front and rear sides of the fixed groove are provided with fixed frames, and the water pipe is connected with the fixed frames.

[0018] Compared with the prior art, the EVA adhesive film embossing double cooling device has the advantages that:

[0019] 1. When the cold water enters the cooling roller to cool the adhesive film, the air supply assembly can blow air on the upper and lower sides of the passing adhesive film through the front side transverse groove and the inclined groove, so that the heat is discharged from the rear side transverse groove and the inclined groove, thereby double cooling the adhesive film and improving the cooling efficiency.

[0020] 2. The cooling roller group is arranged in a wave shape, so that the passing adhesive film is also conveyed in a wave shape, thereby prolonging the time in the fixed groove, so as to be better cooled by the cold air and improve the cooling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is an overall structure schematic view of the EVA adhesive film embossing double cooling device.

[0022] Fig. 2 It is an overall structure sectional view of the EVA adhesive film embossing double cooling device.

[0023] In the drawing: 1, fixed groove; 2, embossing roller; 3, conveying roller; 4, cooling roller; 5, adhesive film; 6, water pipe; 7, inclined groove; 8, transverse groove; 9, fixed frame; 10, inclined cover; 11, transverse cover; 12, fixed pipe; 13, connecting pipe; 14, air supply pipe; 15, fan; 16, filter screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] As mentioned in the background, the prior art generally injects cooling water into the cooling roller to cool the adhesive film, which has a single cooling mode and causes poor cooling effect. The present application provides an EVA adhesive film embossing double cooling device.

[0026] Embodiment 1

[0027] Reference Figs. 1-2 An EVA adhesive film embossing double cooling device, comprising a fixed groove 1, two structurally identical embossing rollers 2 are arranged on the right side of the fixed groove 1 through a bearing seat, for embossing the adhesive film 5, and other technologies for embossing are arranged through the prior art;

[0028] Two structurally identical conveying rollers 3 are arranged on the left side of the fixed groove 1 through a bearing seat, and the conveying roller 3 conveys the adhesive film 5 to the next process;

[0029] A cooling roller group is evenly arranged in the fixed groove 1 along a wave type direction;

[0030] The cooling roller group comprises two structurally identical cooling rollers 4 arranged above and below, and the cooling roller 4 is connected to the fixed groove 1 through a bearing;

[0031] The embossing roller 2 is provided with the adhesive film 5, and the adhesive film 5 sequentially passes through the cooling roller 4 and the conveying roller 3;

[0032] The front and rear sides of the cooling roller 4 are both connected to a water pipe 6 through a bearing, the front water pipe 6 inputs cooling water, so that the cooling water enters the cooling roller 4, and then is discharged from the rear water pipe 6;

[0033] The front and rear sides of the fixed groove 1 are both provided with an inclined groove 7 and a horizontal groove 8;

[0034] The front inclined groove 7 and the horizontal groove 8 are both communicated with a blowing assembly.

[0035] The air supply assembly comprises a slanting cover 10 communicated with the front side slanting groove 7, a horizontal cover 11 communicated with the front side horizontal groove 8, and a connecting pipe 13 communicated with the front side of the slanting cover 10 and the horizontal cover 11, the bottom of the connecting pipe 13 communicated with the fixed pipe 12, the fixed pipe 12 connected with an air supply pipe 14, the air supply pipe 14 communicated with a fan 15, the fan 15 supplying air to the air supply pipe 14, so that the fixed pipe 12 supplies air to the slanting cover 10 and the horizontal cover 11 through the connecting pipe 13, that is, air is blown to the upper and lower sides of the adhesive film 5, the air flow around the adhesive film 5 is accelerated, and thus the cooling efficiency is improved.

[0036] The fixed pipe 12 is fixedly connected to the fixed groove 1.

[0037] The bottom of the fan 15 is provided with a base for fixing the fan 15.

[0038] The air inlet of the fan 15 is detachably connected with a filter screen 16 for filtering the air sucked in.

[0039] Embodiment 2

[0040] With reference to Figs. 1-2 The front and rear sides of the fixed groove 1 are provided with fixed frames 9, and the water pipe 6 is connected with the fixed frames 9 for fixing the water pipe 6, so that the water pipe 6 does not rotate with the cooling roller 4.

[0041] The remaining structures are the same as those of Embodiment 1.

[0042] When the cold water enters the cooling roller 4 to cool the adhesive film 5, the air supply assembly blows air to the upper and lower sides of the adhesive film 5 passing through the front side horizontal groove 8 and the slanting groove 7 at the same time, so that heat is discharged from the rear side horizontal groove 8 and the slanting groove 7, thereby double cooling the adhesive film 5, and the adhesive film 5 is conveyed in a wave shape in the fixed groove 1, prolonging the time in the fixed groove 1 and further improving the cooling efficiency.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double type embossed cooling device for EVA film, characterized in that: Comprising, The right side of the fixed groove (1) is provided with two embossing rollers (2) of same structure through bearing seat; The left side of the fixed groove (1) is provided with two conveying rollers (3) of same structure through bearing seat; The cooling roller group is uniformly arranged in wave type direction in the fixed groove (1); The cooling roller group comprises two cooling rollers (4) of same structure, and the cooling roller (4) is connected on the fixed groove (1) through bearing; The embossing roller (2) is provided with adhesive film (5), and the adhesive film (5) passes through the cooling roller (4) and the conveying roller (3) in sequence; The front and back sides of the cooling roller (4) are both communicated with water pipe (6) through bearing; The front and back sides of the fixed groove (1) are both provided with inclined groove (7) and horizontal groove (8); The front side inclined groove (7) and horizontal groove (8) are both communicated with air supply assembly.

2. The embossed double cooling device for EVA adhesive film according to claim 1, characterized in that: The air supply assembly comprises inclined cover (10) communicated with front side inclined groove (7), horizontal cover (11) communicated on front side horizontal groove (8), and the front sides of the front side inclined cover (10) and horizontal cover (11) are both communicated with connecting pipe (13), the bottom of the connecting pipe (13) is communicated with fixed pipe (12), the fixed pipe (12) is connected with air supply pipe (14), and the air supply pipe (14) is communicated with fan (15).

3. The embossed double cooling device for EVA adhesive film according to claim 2, characterized in that: The fixed pipe (12) is fixedly connected on the fixed groove (1).

4. The embossed double cooling device for EVA adhesive film according to claim 2, characterized in that: The bottom of the fan (15) is provided with machine base.

5. The embossed double cooling device for EVA adhesive film according to claim 2, characterized in that: The air inlet of the fan (15) is detachably connected with filter screen (16).

6. The embossed double cooling device for EVA adhesive film according to claim 1, characterized in that: The front and back sides of the fixed groove (1) are both provided with fixed frame (9), and the water pipe (6) is connected with the fixed frame (9).

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