Suspended drying oven of dry-type compound machine

Abstract

The utility model discloses a suspension drying oven of a dry-type compound machine. An upper drying oven part and a lower drying oven part are connected to form a communicated cavity inside; the upper drying oven part is mainly composed of an upper drying oven body, an upper drying oven main air inlet duct, an upper drying oven air return duct, an air nozzle duct, a straight air nozzle, an upper drying oven air inlet and an upper drying oven air return port. The lower drying oven part is composed of a lower drying oven body, guide rollers, air rollers, a lower drying oven air inlet duct, a lower drying oven air return duct, a lower drying oven air return port and a lower drying oven air inlet. According to the suspension drying oven of the dry-type compound machine, a base material film enters the drying oven and is dried up and down through the straight blowing air nozzle, the net opening air nozzle and the air roller of the upper drying oven, so that glue coated on the surface of the base material film is rapidly dried. As the lower drying oven blows the base material film upwards, a suspension state is formed between the film and the guide roller. And uniform temperature control on the base material in the drying process is ensured, and the phenomena of false drying, slow solvent volatilization and the like of base material gluing are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of oven drying of a dry type compound machine, in particular to a suspension oven for a dry type compound machine. Background Art

[0002] In a dry laminating machine, the substrate film passes through the coating section and is then dried in the oven section. The traditional drying method is to install an air inlet and an air return port in the upper oven to dry the substrate film. The drying time of the substrate film is long, resulting in slow film running speed and slow solvent evaporation when the substrate film passes through the oven. The drying speed is often increased by increasing the temperature in the oven or by increasing the wind speed of the air nozzle. However, these measures often fail to meet the drying speed requirements, solvent evaporation speed, and solvent residue.

[0003] Therefore, a suspension oven for a dry composite machine is proposed to improve the temperature control stability during oven drying, the solvent evaporates quickly, the adhesion of the product quality is better, and the drying effect of the product is improved. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the utility model provides a suspension oven for a dry laminator. After the dry laminator is coated, the upper oven and the lower oven are blown together in the suspension oven of the dry laminator when the dry laminator passes through the oven, so that the solvent in the glue coated on the surface of the substrate film is rapidly volatilized, the temperature in the oven is stably controlled, and the drying effect required in the laminating process is achieved.

[0005] The technical solution adopted by the utility model is: a suspension oven for a dry compound machine, comprising an upper oven part and a lower oven part, wherein the upper oven part and the lower oven part are connected to form a communicating chamber inside;

[0006] The upper oven part mainly comprises an upper oven body (2), an upper oven main air inlet duct (5), an upper oven return air duct (7), an air nozzle duct (34), a direct blowing air nozzle (3), an upper oven air inlet (501) and an upper oven return air duct (6); an upper oven air inlet (501) is arranged at one end of the upper oven main air inlet duct (5); an air exhaust port (33) is arranged on the upper oven main air inlet duct (5) and connected to the air nozzle duct (34); a plurality of air nozzle exhaust ports (3401) are arranged on the air nozzle duct (34) and connected to a plurality of rows of direct blowing air nozzles (3); a plurality of return air ports A (701) are arranged on the upper oven return air duct (7) and connected to the chamber; and the upper oven return air duct (7) is at the end of the upper oven return air duct (7);

[0007] The lower oven part is composed of a lower oven body (14), a guide roller (10), an air roller (11), a lower oven air inlet duct (22), a lower oven return air duct (23), a lower oven air inlet (13) and a lower oven return air duct (12). The lower oven air inlet (13) is provided at one end of the lower oven air inlet duct (22). An exhaust port (33) is provided on the lower oven air inlet duct (22) to connect with a plurality of exhaust air rollers (11). The guide roller (10) is provided between the air rollers (11). All the guide rollers (10) are connected via a synchronous belt mechanism (15). The lower oven return air duct (23) is provided with a plurality of return air ports B (2301) to communicate with the chamber. The lower oven return air duct (23) is provided at the end of the lower oven return air duct (23).

[0008] Furthermore, the upper oven portion is also provided with a mesh air inlet duct (8), a mesh air nozzle (4) and a mesh air inlet (801); a mesh air inlet (801) is provided at one end of the mesh air inlet duct (8); a mesh air exhaust (33) is provided on the mesh air inlet duct (8) and is connected to the air nozzle duct (34); and a plurality of air nozzle exhaust ports (3401) are provided on the air nozzle duct (34) and are connected to a plurality of rows of mesh air nozzles (4).

[0009] Furthermore, the return air port A (701) is a circular port.

[0010] Furthermore, the return air outlet B (2301) is a mesh.

[0011] Furthermore, the lower oven return air duct (23) is a ring-shaped air duct, and the lower oven return air duct (23) is provided with two lower oven return air ports (12).

[0012] Furthermore, the lower oven air inlet duct (22) is I-shaped, and a lower oven air inlet port (13) is provided at the upper portion.

[0013] Compared with the prior art, the beneficial effect of the utility model is that after coating, the dry composite machine passes through the oven and then the upper oven and the lower oven are blown together in the suspended oven of the dry composite machine, so that the solvent in the glue coated on the surface of the substrate film evaporates quickly, and the temperature in the oven is stably controlled to achieve the drying effect required in the composite process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] FIG1 is a schematic diagram of the overall structure of a suspension oven of a dry compound machine of the present invention.

[0016] Figure 2 is a diagram of the overall structure of the upper oven.

[0017] Figure 3 is the overall structural diagram of the lower oven.

[0018] Figure 4 This is a top view of the lower oven.

[0019] Figure 5 This is the structural diagram of the return air duct of the upper oven.

[0020] Figure 6 This is the structural diagram of the main air inlet duct and nozzle duct of the upper oven.

[0021] Figure 7 This is the structural diagram of the upper oven mesh air duct and nozzle air duct.

[0022] Figure 8 This is the structural diagram of the lower oven air inlet duct.

[0023] Fig. 9 This is the structural diagram of the return air duct of the lower oven. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0025] A dry compound machine suspension oven, such as Figure 1 As shown, it is composed of an upper oven part and a lower oven part. After the upper oven part and the lower oven part are connected, a communicating chamber is formed inside;

[0026] like Figure 1 , 2 As shown in , 5, 6 and 7, the upper oven part mainly consists of an upper oven body 2, an upper oven main air inlet duct 5, an upper oven return air duct 7, an air nozzle duct 34, a direct blowing air nozzle 3, an upper oven air inlet 501, and an upper oven return air duct 6. An upper oven air inlet 501 is arranged at one end of the upper oven main air inlet duct 5, and an upper oven return air duct 7 ends at the upper oven return air duct 6; Figure 6 The upper oven main air inlet duct 5 and the air nozzle duct 34 are structural diagrams. The upper oven main air inlet duct 5 is provided with an exhaust port 33 connected to the air nozzle duct 34. The air nozzle duct 34 is provided with a plurality of air nozzle exhaust ports 3401 connected to multiple rows of direct blowing air nozzles 3. The upper oven return air duct 7 is provided with a plurality of return air ports A 701 connected to the chamber. Figure 5 As shown, the return air port A 701 on the upper oven return air duct 7 is a circular port.

[0027] like Figure 7As shown, the upper oven part is further provided with a mesh air inlet duct 8, a mesh air inlet 801 and a mesh air nozzle 4, a mesh air inlet 801 is provided at one end of the mesh air inlet duct 8, a mesh air outlet 33 is provided on the mesh air inlet duct 8 to connect with the air nozzle duct 34, and a plurality of air nozzle air outlets 3401 are provided on the air nozzle duct 34 to connect with multiple rows of mesh air nozzles 4. The mesh air inlet duct 8 and the upper oven main air inlet duct 5 are independently provided, and can be operated separately or simultaneously as needed.

[0028] like Figure 1 , 3 As shown in , 4, 8 and 9, the lower oven part is composed of a lower oven body 14, a guide roller 10, an air roller 11, a lower oven air inlet duct 22, a lower oven return air duct 23, a lower oven return air port 12, and a lower oven air inlet 13. The lower oven air inlet 13 is arranged at one end of the lower oven air inlet duct 22, and the lower oven return air port 12 is at the end of the lower oven return air duct 23. Figure 8 As shown, the lower oven air inlet duct 22 is I-shaped, with a lower oven air inlet 13 at the upper portion, and an exhaust port 33 is opened on the lower oven air inlet duct 22 to connect multiple exhaust rollers 11. The guide rollers 10 are arranged between the wind rollers 11, and all the guide rollers 10 are connected by a synchronous belt mechanism 15, as shown in FIG. Figure 4 As shown. Fig. 9 As shown, the lower oven return air duct 23 is provided with a plurality of return air ports B 2301 communicating with the chamber, the lower oven return air duct 23 is an annular duct, the lower oven return air duct 23 is provided with two lower oven return air ports 12, and the return air ports B 2301 are in a mesh shape.

[0029] After the base film is coated with glue, it enters the oven for drying, and hot air enters from the upper oven air inlet 501, the mesh air inlet 801 and the lower oven air inlet 13 at the same time. The upper surface of the base film 9 is blown by the direct blowing nozzle 3 and the mesh air nozzle 4, and at the same time, the lower oven enters through the oven air inlet 13, and the lower surface of the base film is blown by the wind roller 11. When the wind roller 11 of the lower oven blows the base film upward, the film is in a suspended state, reducing the friction between the base film and the guide roller, etc. Since the upper and lower parts are blown together, a better and faster drying effect can be achieved.

[0030] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A suspension oven for a dry compound machine, characterized in that: It comprises an upper oven part and a lower oven part, and the upper oven part and the lower oven part are connected to form a communicating chamber inside; The upper oven part mainly comprises an upper oven body (2), an upper oven main air inlet duct (5), an upper oven return air duct (7), an air nozzle duct (34), a direct blowing air nozzle (3), an upper oven air inlet (501) and an upper oven return air duct (6); an upper oven air inlet (501) is arranged at one end of the upper oven main air inlet duct (5); an air exhaust port (33) is arranged on the upper oven main air inlet duct (5) and connected to the air nozzle duct (34); a plurality of air nozzle exhaust ports (3401) are arranged on the air nozzle duct (34) and connected to a plurality of rows of direct blowing air nozzles (3); a plurality of return air ports A (701) are arranged on the upper oven return air duct (7) and connected to the chamber; and the upper oven return air duct (7) is at the end of the upper oven return air duct (6); The lower oven part mainly consists of a lower oven body (14), a guide roller (10), an air roller (11), a lower oven air inlet duct (22), a lower oven return air duct (23), a lower oven air inlet (13) and a lower oven return air duct (12). The lower oven air inlet (13) is provided at one end of the lower oven air inlet duct (22). An exhaust port (33) is provided on the lower oven air inlet duct (22) to connect with a plurality of exhaust air rollers (11). The guide roller (10) is provided between the air rollers (11). All the guide rollers (10) are connected via a synchronous belt mechanism (15). The lower oven return air duct (23) is provided with a plurality of return air ports B (2301) to communicate with the chamber. The lower oven return air duct (23) is provided at the end of the lower oven return air duct (23).

2. The suspension oven for a dry compound machine according to claim 1, characterized in that: The upper oven portion is further provided with a mesh air inlet duct (8), a mesh air nozzle (4), and a mesh air inlet (801); a mesh air inlet (801) is provided at one end of the mesh air inlet duct (8); a mesh air outlet (33) is provided on the mesh air inlet duct (8) and is connected to the air nozzle duct (34); and a plurality of air nozzle outlets (3401) are provided on the air nozzle duct (34) and are connected to a plurality of rows of mesh air nozzles (4).

3. The suspension oven for a dry compound machine according to claim 1 or 2, characterized in that: The return air port A (701) is a circular port.

4. The suspension oven for a dry compound machine according to claim 1 or 2, characterized in that: The return air port B (2301) is a mesh.

5. The suspension oven for a dry compound machine according to claim 1 or 2, characterized in that: The lower oven return air duct (23) is a ring-shaped air duct, and the lower oven return air duct (23) is provided with two lower oven return air ports (12).

6. The suspension oven for a dry compound machine according to claim 1 or 2, characterized in that: The lower oven air inlet duct (22) is in an I-shape, and a lower oven air inlet port (13) is provided at the upper portion.

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