Galvanized strip steel spraying and drying equipment

Abstract

The utility model discloses galvanized strip steel spraying and drying equipment which comprises a base, a plurality of first guide rollers are arranged on the surface of the base at intervals, and a plurality of second guide rollers and a plurality of third guide rollers are arranged on the two sides of the first guide rollers respectively. The second guide roller and the third guide roller are higher than the first guide roller; strip steel penetrates through the second guide roller, the first guide roller and the third guide roller, so that at least part of the strip steel is located above the second guide roller and the third guide roller, and at least part of the strip steel is located below the first guide roller; the strip steel between the second guide roller and the first guide roller forms a first inclined section, the strip steel between the first guide roller and the third guide roller forms a second inclined section, and the strip steel forms a horizontal section at the first guide roller; the problems that when a spraying device in the prior art turns over a steel belt, the bending angle of the steel belt is too large, and the steel belt with poor deformation capacity is prone to deformation are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of strip steel processing, and in particular relates to a galvanized strip steel spraying and drying device. Background Art

[0002] After the strip is processed and formed, its surface needs to be sprayed to increase the anti-corrosion and anti-rust ability of the strip. For example, the Chinese patent with patent number CN202310437895.4 provides a spraying device; wherein the spraying device includes a feeding channel for the steel strip body to pass through and a frame arranged inside the feeding channel, two layers of load-bearing roller groups are arranged on the frame, and a flipping assembly for flipping the steel strip body is arranged between the two layers of load-bearing roller groups; a cleaning assembly for cleaning the steel strip body is arranged inside the feeding channel, a mounting frame is arranged inside the feeding channel, a spray gun for spraying the steel strip body is arranged on the mounting frame, and a curing assembly for promoting the curing of the spray paint is arranged inside the feeding channel, and the cleaning assembly, mounting frame, curing assembly and flipping assembly are arranged in sequence along the moving direction of the steel strip body. When the spraying device in the above-mentioned prior art flips the steel strip, the bending angle of the steel strip is too large, which is easy to cause deformation for the steel strip with poor deformation ability. Utility Model Content

[0003] The purpose of the utility model is to provide a galvanized strip steel spray drying equipment in view of the above-mentioned deficiencies in the prior art, which solves the problem that the bending angle of the steel strip is too large when the spray device in the above-mentioned prior art turns over the steel strip, which easily causes deformation of the steel strip with poor deformation ability.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a galvanized steel strip spray drying equipment, the galvanized steel strip spray drying equipment includes a base, a plurality of first guide rollers are arranged at intervals on the surface of the base, and a plurality of second guide rollers and a third guide roller are arranged on both sides of the first guide roller; the second guide roller and the third guide roller are higher than the first guide roller; the steel strip passes through the second guide roller, the first guide roller and the third guide roller, so that the steel strip is at least partially located above the second guide roller and the third guide roller, and the steel strip is at least partially located below the first guide roller, the steel strip between the second guide roller and the first guide roller forms a first inclined section, the steel strip between the first guide roller and the third guide roller forms a second inclined section, and the steel strip forms a horizontal section at the first guide roller;

[0005] The base is provided with a first spray head and a first hot air drying box, the first spray head faces the back surface of the first inclined section, and the first hot air drying box faces the bottom surface of the horizontal section;

[0006] A second spray head and a second hot air drying box are arranged on the base, the second spray head faces the surface of the second inclined section, and the second hot air drying box faces the surface of the strip steel located on the third guide roller.

[0007] Preferably, a first connecting pipe is provided on the back side of the base, and the first spray head and the second spray head are respectively connected to the first connecting pipe.

[0008] Preferably, a second connecting pipe is provided on the back side of the base, and the first hot air drying box and the second hot air drying box are respectively connected to the second connecting pipe.

[0009] Preferably, two groups of cleaning rollers are spaced apart in the base near the second guide roller, bristles are provided on the cleaning rollers, and the steel strip at least partially passes through between the two groups of cleaning rollers.

[0010] Preferably, the cleaning roller at least partially passes through the base and is connected to a pulley, and the two pulleys are connected by a belt.

[0011] Preferably, a frame is provided on the back side of the base, a motor is provided on the frame, and an output shaft of the motor is connected to one of the two pulleys.

[0012] Beneficial effect: The utility model provides a galvanized steel strip spray drying equipment, the galvanized steel strip spray drying equipment comprises a base, a plurality of first guide rollers are arranged at intervals on the surface of the base, a plurality of second guide rollers and a third guide roller are arranged on both sides of the first guide roller respectively; the second guide roller and the third guide roller are higher than the first guide roller; the steel strip passes through the second guide roller, the first guide roller and the third guide roller, so that the steel strip is at least partially located above the second guide roller and the third guide roller, and the steel strip is at least partially located below the first guide roller, the steel strip between the second guide roller and the first guide roller forms a first inclined section, the The steel strip forms a second inclined section between the first guide roller and the third guide roller, and forms a horizontal section at the first guide roller; during operation, the steel strip is pulled from the second guide roller to the third guide roller, and its back side can be sprayed in the first inclined section, and then it is dried and solidified in the horizontal section. Before solidification, the back side of the steel strip does not contact the guide roller, so as to avoid wear caused by contact with the guide roller before it is dry and solidified. Then, the surface of the second inclined section of the steel strip is sprayed, and it is dried in the second hot air drying box. Before solidification, the surface of the steel strip does not contact the guide roller, so as to avoid wear caused by contact with the guide roller before it is dry and solidified. The galvanized steel strip spray drying equipment provided by the utility model can effectively spray the front and back sides of the steel strip and dry it in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a first-view structural diagram of the galvanized steel strip spray drying equipment provided by the utility model;

[0014] Figure 2 This is a second perspective structural diagram of the galvanized steel strip spray drying equipment provided by the utility model;

[0015] Figure 3 This is the front view of the galvanized steel strip spray drying equipment provided by the utility model;

[0016] Figure 4 yes Figure 2 Enlarged view of part A.

[0017] 1-base; 2-second guide roller; 3-first guide roller; 4-third guide roller; 5-first inclined section; 6-horizontal section; 7-second inclined section; 8-first spray head; 9-first hot air drying box; 10-second spray head; 11-second hot air drying box; 12-cleaning roller; 13-first connecting pipe; 14-second connecting pipe; 15-belt; 16-pulley; 17-frame; 18-motor. DETAILED DESCRIPTION

[0018] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0019] like Figure 1-4As shown: The utility model provides a galvanized steel strip spray drying equipment, the galvanized steel strip spray drying equipment comprises a base 1, a plurality of first guide rollers 3 are arranged on the surface of the base 1 at intervals, a plurality of second guide rollers 2 and a third guide roller 4 are arranged on both sides of the first guide roller 3; the second guide roller 2 and the third guide roller 4 are higher than the first guide roller 3; the steel strip passes through the second guide roller 2, the first guide roller 3 and the third guide roller 4, so that the steel strip is at least partially located above the second guide roller 2 and the third guide roller 4, and the steel strip is at least partially located below the first guide roller 3, and the second guide roller 2 and the third guide roller 4 are arranged on both sides of the first guide roller 3. The strip steel between the first guide rollers 3 forms a first inclined section 5, the strip steel between the first guide roller 3 and the third guide roller 4 forms a second inclined section 7, and the strip steel forms a horizontal section 6 at the first guide roller 3; a first spray head 8 and a first hot air drying box 9 are arranged on the base 1, the first spray head 8 faces the back side of the first inclined section 5, and the first hot air drying box 9 faces the bottom surface of the horizontal section 6; a second spray head 10 and a second hot air drying box 11 are arranged on the base 1, the second spray head 10 faces the surface of the second inclined section 7, and the second hot air drying box 11 faces the surface of the strip steel located on the third guide roller 4. During operation, the steel strip is pulled from the second guide roller to the third guide roller. In the first inclined section, its back side can be sprayed, and then it is dried and solidified in the horizontal section. Before solidification, the back side of the steel strip does not contact the guide roller to avoid wear caused by contact with the guide roller before it is dry and solidified. Then the surface of the second inclined section of the steel strip is sprayed and dried in the second hot air drying box. Before solidification, the surface of the steel strip does not contact the guide roller to avoid wear caused by contact with the guide roller before it is dry and solidified. The galvanized steel strip spraying and drying equipment provided by the utility model can effectively spray the front and back sides of the steel strip and dry it in time.

[0020] In a preferred embodiment of the present invention, in order to supply materials to the spray head, a first connecting pipe 13 is provided on the back of the base 1, and the first spray head 8 and the second spray head 10 are respectively connected to the first connecting pipe 13.

[0021] In a preferred embodiment of the present invention, in order to provide hot air to the hot air drying box, a second connecting pipe 14 is provided on the back of the base 1, and the first hot air drying box 9 and the second hot air drying box 11 are respectively connected to the second connecting pipe 14.

[0022] In a preferred embodiment of the utility model, in order to clean both sides of the steel strip before spraying to avoid the accumulation of foreign matter thereon, two groups of cleaning rollers 12 are arranged at intervals in the base 1 near the second guide roller 2, and bristles are arranged on the cleaning rollers 12, and the steel strip at least partially passes through between the two groups of cleaning rollers 12.

[0023] In a preferred embodiment of the utility model, in order to drive the two cleaning rollers to rotate simultaneously, the cleaning roller 12 at least partially penetrates the base 1 and is connected to a pulley 16, and the two pulleys 16 are connected by a belt 15; a frame 17 is provided on the back of the base 1, and a motor 18 is provided on the frame 17, and the output shaft of the motor 18 is connected to one of the two pulleys 16.

[0024] Although the specific implementation of the utility model is described in detail in conjunction with the drawings, it should not be understood as limiting the scope of protection of this patent. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of this patent.

Claims

1. A galvanized steel strip spray drying equipment, characterized in that: The galvanized steel strip spray drying equipment comprises a base (1), a plurality of first guide rollers (3) are arranged at intervals on the surface of the base (1), and a plurality of second guide rollers (2) and a third guide roller (4) are arranged on both sides of the first guide roller (3); the second guide roller (2) and the third guide roller (4) are higher than the first guide roller (3); the steel strip passes through the second guide roller (2), the first guide roller (3) and the third guide roller (4), so that the steel strip is at least partially located above the second guide roller (2) and the third guide roller (4), and at least partially located below the first guide roller (3); the steel strip between the second guide roller (2) and the first guide roller (3) forms a first inclined section (5), the steel strip between the first guide roller (3) and the third guide roller (4) forms a second inclined section (7), and the steel strip forms a horizontal section (6) at the first guide roller (3); The base (1) is provided with a first spray head (8) and a first hot air drying box (9), wherein the first spray head (8) faces the back surface of the first inclined section (5), and the first hot air drying box (9) faces the bottom surface of the horizontal section (6); A second spray head (10) and a second hot air drying box (11) are arranged on the base (1), the second spray head (10) faces the surface of the second inclined section (7), and the second hot air drying box (11) faces the surface of the steel strip located on the third guide roller (4).

2. The galvanized steel strip spray drying equipment according to claim 1, characterized in that: A first connecting pipe (13) is provided on the back side of the base (1), and the first spray head (8) and the second spray head (10) are respectively connected to the first connecting pipe (13).

3. The galvanized steel strip spray drying equipment according to claim 2, characterized in that: A second connecting pipe (14) is provided on the back side of the base (1), and the first hot air drying box (9) and the second hot air drying box (11) are respectively connected to the second connecting pipe (14).

4. The galvanized steel strip spray drying equipment according to claim 1, characterized in that: Two groups of cleaning rollers (12) are arranged at intervals in the base (1) near the second guide roller (2), the cleaning rollers (12) are provided with bristles, and the steel strip at least partially passes between the two groups of cleaning rollers (12).

5. The galvanized steel strip spray drying equipment according to claim 4, characterized in that: The cleaning roller (12) at least partially penetrates the base (1) and is connected to a pulley (16), and the two pulleys (16) are connected by a belt (15).

6. The galvanized steel strip spray drying equipment according to claim 5, characterized in that: A frame (17) is arranged on the back of the base (1), a motor (18) is arranged on the frame (17), and an output shaft of the motor (18) is connected to one of the two pulleys (16).

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