Drying device special for reflective material production

Abstract

The utility model discloses a special drying device for reflective material production, which comprises a main body, the main body comprises a working table, two tensioning rollers, a hot air blowing mechanism and a drying table, a heating device is arranged in the drying table, the hot air blowing mechanism is arranged between the two tensioning rollers, the drying table is arranged above the hot air blowing mechanism, and the hot air blowing mechanism is arranged on the working table. The two tensioning rollers are arranged higher than the bottom of the drying table, the hot air blowing-out mechanism comprises an air box and a hot air generating device connected with the air box, multiple rows of air blowing openings are transversely formed in the top of the air box, and the portions, between the hot air blowing-out mechanism and the two tensioning rollers, of the workbench are each provided with a brush; the two brushes are obliquely arranged in the output direction of the reflective film and abut against the two sides of the bottom of the drying table respectively. The reflective film drying device is simple in structure, convenient to maintain and high in drying efficiency.

Description

Technical Field

[0001] The utility model relates to a drying device special for producing reflective materials. Background Art

[0002] During the production process of reflective materials (reflective film), the reflective film needs to be dried after being bonded to the base layer; in the prior art, the drying device for the reflective film is a plurality of heating rollers, and the reflective film is bent and passed through each heating roller, and is dried by heat when in contact with the heating rollers; the structure of this drying device is relatively complex, and once a failure occurs during the drying process, it is not easy to remove the reflective film from the device, and maintenance is inconvenient. In addition, the drying efficiency of this drying device is not ideal. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and to provide a drying device for the production of reflective materials which has a simple structure, is easy to maintain and has a high drying efficiency.

[0004] The technical solution of the utility model is: a drying device dedicated to the production of reflective materials, comprising a main body, wherein the main body comprises a workbench, two tensioning rollers, a hot air blowing mechanism and a drying table;

[0005] A heating device is provided in the drying table;

[0006] The two tensioning rollers are respectively telescopically connected to both sides of the workbench, the hot air blowing mechanism is arranged on the workbench between the two tensioning rollers, the drying table is arranged above the hot air blowing mechanism, and the two tensioning rollers are arranged above the bottom of the drying table;

[0007] The hot air blowing mechanism comprises a bellows and a hot air generating device connected to the bellows, and a plurality of rows of air outlets are arranged laterally on the top of the bellows;

[0008] A brush is also provided on the workbench between the hot air blowing mechanism and the two tensioning rollers, and the two brushes are inclined toward the output direction of the reflective film and abut against the two sides of the bottom of the drying table respectively;

[0009] During drying, the reflective film is input from the input end of the main body, the middle of the reflective film abuts against the bottom of the drying table, both sides of the reflective film are tensioned by two tensioning rollers, two brushes abut against both sides of the abutment between the reflective film and the drying table, and each row of air outlets blows hot air upward to the reflective film.

[0010] Specifically, the reflective film includes a base layer and a reflective film body adhered to the base layer. During the drying process, the reflective film body is arranged downward.

[0011] Furthermore, a winding rack is provided outside the output end of the main body for winding up the dried reflective film.

[0012] Furthermore, the hot air generating device includes a fan and a cylinder with a heating wire surrounded therein, the cylinder is arranged on the air inlet of the fan, and the air outlet of the fan is connected to the bellows through a connecting pipe.

[0013] Furthermore, the two brushes are respectively fixed obliquely on the tops of the two columns.

[0014] Furthermore, the two ends of the tensioning roller are rotatably connected to the tops of the two support columns respectively, and the two support columns are composed of a first column and a second column, a spring is connected between the first column and the second column, and a hollow column corresponding to the support column is provided on the workbench, and the lower end of the first column, the spring and the second column are respectively inserted into the hollow column.

[0015] Furthermore, guide blocks are respectively arranged on both sides of the lower end of the first column and both sides of the upper end of the second column, and guide grooves corresponding to the guide blocks are arranged in the hollow column, and the guide blocks are slidably connected in the corresponding guide grooves up and down.

[0016] Furthermore, four cylinders are provided at the bottom of the workbench to drive the supporting columns to rise and fall, and the piston rod of each cylinder is connected to the bottom of the corresponding second column.

[0017] Furthermore, both side corners of the bottom of the drying table are arc-shaped chamfers.

[0018] Furthermore, the heating device is arranged close to the bottom of the drying table.

[0019] The beneficial effects of the utility model are as follows: the utility model has the beneficial effects of simple structure, easy maintenance and high drying efficiency; the two tensioning rollers cooperate with the drying table to ensure that the reflective film will not sag during the drying process; the hot air blowing mechanism cooperates with the drying table to dry the front and back sides of the reflective film at the same time, thereby accelerating the drying speed of the reflective film; the two brushes gently brush the surface of the reflective film when the reflective film passes through to ensure that the surface of the reflective film is smooth, thereby avoiding wrinkles on the reflective film during the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 yes Figure 1 Enlarged view of part A in the middle;

[0022] Figure 3 It is a top view of the utility model after removing the drying table.

[0023] In the figure: workbench 1, tensioning roller 2, bellows 3, drying table 4, heating device 5, reflective film 6, column 7, support column 8, first column 9, second column 10, spring 11, hollow column 12, guide block 13, cylinder 14, air outlet 15, brush 16. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0025] Combination Figure 1-3 As shown, a drying device dedicated to the production of reflective materials includes a main body, wherein the main body includes a workbench 1, two tensioning rollers 2, a hot air blowing mechanism and a drying table 4;

[0026] The drying table 4 is provided with a heating device 5;

[0027] The two tensioning rollers 2 are respectively telescopically connected to both sides of the workbench 1, the hot air blowing mechanism is arranged on the workbench 1 between the two tensioning rollers 2, the drying table 4 is arranged above the hot air blowing mechanism, and the two tensioning rollers 2 are arranged higher than the bottom of the drying table 4;

[0028] The hot air blowing mechanism comprises a wind box 3 and a hot air generating device connected to the wind box 3, and a plurality of rows of air outlets 15 are arranged horizontally on the top of the wind box 3;

[0029] A brush 16 is also provided on the workbench 1 between the hot air blowing mechanism and the two tensioning rollers 2. The two brushes 16 are inclined toward the output direction of the reflective film 6 and are respectively in contact with the two sides of the bottom of the drying table 4, so that the brushes 16 will not generate excessive friction with the reflective film 6 to scratch the reflective film 6;

[0030] During drying, the reflective film 6 is input from the input end direction of the main body, the middle part of the reflective film 6 abuts against the bottom of the drying table 4, the two sides of the reflective film 6 are respectively tensioned by the two tensioning rollers 2, the two brushes 16 abut against the two sides of the abutment between the reflective film 6 and the drying table 4, and each exhaust air outlet 15 blows hot air upward to the reflective film 6.

[0031] The above structure has the beneficial effects of simple structure, easy maintenance and high drying efficiency; the two tensioning rollers 2 cooperate with the drying table 4 to ensure that the reflective film 6 will not sag during the drying process, and the hot air blowing mechanism cooperates with the drying table 4 to dry the front and back sides of the reflective film 6 at the same time, which speeds up the drying speed of the reflective film 6. The two brushes 16 gently brush the surface of the reflective film 6 when the reflective film 6 passes through to ensure that the surface of the reflective film 6 is smooth, so as to avoid wrinkles in the reflective film 6 during the drying process.

[0032] In another embodiment, the reflective film 6 includes a base layer and a reflective film body adhered to the base layer, and during the drying process, the reflective film body is arranged downward.

[0033] In another embodiment, a winding rack is further provided on the outer side of the output end of the main body for winding up the dried reflective film 6 .

[0034] In another embodiment, the hot air generating device includes a fan and a cylinder with a heating wire surrounded therein, the cylinder is arranged on the air inlet of the fan, and the air outlet of the fan is connected to the bellows 3 through a connecting pipe.

[0035] In another embodiment, in combination Figure 1 and Figure 2 As shown, the two brushes 16 are respectively fixed obliquely on the top of the two columns 7.

[0036] In another embodiment, in combination Figure 1 and Figure 2 As shown, both ends of the tensioning roller 2 are rotatably connected to the tops of the two support columns 8, respectively. The two support columns 8 are composed of a first column 9 and a second column 10, and a spring 11 is connected between the first column 9 and the second column 10. A hollow column 12 corresponding to the support column 8 is provided on the workbench 1, and the lower end of the first column 9, the spring 11 and the second column 10 are respectively inserted into the hollow column 12.

[0037] In another embodiment, if Figure 2 As shown, guide blocks 13 are respectively provided on both sides of the lower end of the first column 9 and both sides of the upper end of the second column 10, and guide grooves corresponding to the guide blocks 13 are provided in the hollow column 12, and the guide blocks 13 are slidably connected in the corresponding guide grooves up and down.

[0038] In another embodiment, if Figure 1 As shown, four cylinders 14 are provided at the bottom of the workbench 1 for driving the support columns 8 to move up and down. The piston rod of each cylinder 14 is connected to the bottom of the corresponding second column 10 so that the height of the two tensioning rollers 2 can be adjusted.

[0039] In another embodiment, if Figure 1 As shown, both side corners of the bottom of the drying table 4 are arc-shaped chamfers.

[0040] In another embodiment, if Figure 1 As shown, the heating device 5 is arranged close to the bottom of the drying table 4 to facilitate rapid conduction of heat to the bottom of the drying table 4.

Claims

1. A drying device for producing reflective materials, comprising a main body, characterized in that: The main body comprises a workbench (1), two tensioning rollers (2), a hot air blowing mechanism and a drying table (4); The drying table (4) is provided with a heating device (5); The two tensioning rollers (2) are respectively telescopically connected to both sides of the workbench (1); the hot air blowing mechanism is arranged on the workbench (1) between the two tensioning rollers (2); the drying table (4) is arranged above the hot air blowing mechanism; and the two tensioning rollers (2) are arranged above the bottom of the drying table (4); The hot air blowing mechanism comprises a bellows (3) and a hot air generating device connected to the bellows (3), and a plurality of rows of air blowing ports (15) are arranged laterally on the top of the bellows (3); A brush (16) is also provided on the workbench (1) between the hot air blowing mechanism and the two tensioning rollers (2), and the two brushes (16) are both inclined toward the output direction of the reflective film (6) and are respectively in contact with the two sides of the bottom of the drying table (4); During drying, the reflective film (6) is input from the input end direction of the main body, the middle part of the reflective film (6) abuts against the bottom of the drying table (4), the two sides of the reflective film (6) are respectively tensioned by two tensioning rollers (2), the two brushes (16) abut against the two sides of the abutment between the reflective film (6) and the drying table (4), and each air outlet (15) blows hot air upward to the reflective film (6).

2. A drying device for producing reflective materials as claimed in claim 1, characterized in that: The reflective film (6) comprises a base layer and a reflective film body adhered to the base layer. During the drying process, the reflective film body is arranged downward.

3. A drying device for producing reflective materials as claimed in claim 2, characterized in that: A winding frame is also provided on the outside of the output end of the main body for winding up the dried reflective film (6).

4. A drying device for producing reflective materials as claimed in claim 3, characterized in that: The hot air generating device comprises a fan and a cylinder with an electric heating wire surrounding it, the cylinder is arranged on the air inlet of the fan, and the air outlet of the fan is connected to the wind box (3) through a connecting pipe.

5. A drying device for producing reflective materials as claimed in claim 4, characterized in that: The two brushes (16) are respectively fixed obliquely on the tops of the two upright posts (7).

6. A drying device for producing reflective materials as claimed in claim 5, characterized in that: The two ends of the tensioning roller (2) are rotatably connected to the tops of two support columns (8), respectively. The two support columns (8) are composed of a first column (9) and a second column (10), and a spring (11) is connected between the first column (9) and the second column (10). A hollow column (12) corresponding to the support column (8) is provided on the workbench (1), and the lower end of the first column (9), the spring (11) and the second column (10) are respectively inserted into the hollow column (12).

7. A drying device for producing reflective materials as claimed in claim 6, characterized in that: Guide blocks (13) are respectively provided on both sides of the lower end of the first column (9) and on both sides of the upper end of the second column (10), and guide grooves corresponding to the guide blocks (13) are provided in the hollow column (12), and the guide blocks (13) are slidably connected in the corresponding guide grooves up and down.

8. A drying device for producing reflective materials as claimed in claim 7, characterized in that: The bottom of the workbench (1) is also provided with four cylinders (14) for driving each support column (8) to move up and down, and the piston rod of each cylinder (14) is connected to the bottom of the corresponding second column (10).

9. A drying device for producing reflective materials as claimed in claim 8, characterized in that: The end corners on both sides of the bottom of the drying table (4) are both arc-shaped chamfers.

10. A drying device for producing reflective materials as claimed in claim 9, characterized in that: The heating device (5) is arranged close to the bottom of the drying table (4).

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