Automatic coating equipment for surface corrosion prevention of low-carbon steel plate

Abstract

The utility model belongs to the technical field of steel plate surface anti-corrosion coating, and particularly relates to automatic coating equipment for surface corrosion prevention of a low-carbon steel plate. The conveying rollers are sequentially arranged and rotationally connected to the conveying table, an arch seat is erected on the conveying table corresponding to the upper portion of the conveying rollers, and angle seats which are matched between the inner walls of the arch seat and have a certain length are arranged on the upper portions of the conveying rollers; a row of spray guns and at least one pair of symmetrically arranged infrared sensors which are fixedly arranged on the inner wall of the skewback and are used for sensing a steel plate are arranged above the angle seat corresponding to the conveying rollers; the cleaning mechanism comprises sliding grooves symmetrically formed in the inner wall of the skewback, and connecting blocks are arranged in the two sliding grooves in a sliding mode. The paint spraying device is simple in structure, the cleaning mechanism is utilized, the spraying gun can be cleaned in time after coating is completed, and therefore the situation that the spraying gun is blocked due to paint solidification caused by long-time accumulation is avoided, and people can use the paint spraying device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel sheet surface anticorrosion coating technical field especially relates to a kind of automatic coating equipment for low carbon steel sheet surface anticorrosion. BACKGROUND

[0002] Low carbon steel sheet is widely used in construction, automobile manufacturing, petroleum chemical industry and other fields, and its surface anticorrosion treatment is an important means to prolong service life and improve corrosion resistance. With the acceleration of industrialization, low carbon steel sheet is increasingly used in various harsh environments, and its surface anticorrosion treatment technology has also attracted widespread attention. At present, the surface of low carbon steel sheet is treated by using coating device to complete the spraying effect.

[0003] In the prior art, when coating the surface of low carbon steel sheet, paint is sprayed through a spray gun, which generally has small holes to facilitate spraying. However, a small amount of paint remains on the spray gun after each spraying, and after a long period of accumulation, the spray gun may be blocked. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of blocking of the spray gun in the prior art when coating the surface of low carbon steel sheet, and proposes an automatic coating equipment for low carbon steel sheet surface anticorrosion.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automatic coating equipment for low carbon steel sheet surface anticorrosion includes:

[0007] A conveying table;

[0008] A plurality of conveying rollers are sequentially arranged and rotatably connected to the conveying table. An arch seat is erected above the conveying rollers. The upper part of the conveying roller is provided with an angle seat with a certain length between the inner walls of the arch seat. The angle seat is provided with a row of spray guns above the conveying roller and at least one pair of symmetrically arranged infrared sensors for sensing the steel sheet fixed on the inner walls of the arch seat.

[0009] A cleaning mechanism includes a sliding groove symmetrically arranged on the inner wall of the arch seat. A connecting block is slidably arranged in the sliding groove. A cleaning seat is fixedly connected between the two connecting blocks above the conveying roller. A rotating rod is rotatably connected in the cleaning seat. A cleaning hole for cleaning the spray gun and matching the cleaning roller is formed in the top of the cleaning seat.

[0010] Further, the angle assembly comprises an angle rod rotatably connected to an angle base, a concave sleeve plate is fixedly connected to two ends of the angle rod in the angle base, the sleeve plate is fixedly connected with the spray gun, an angle motor is fixedly installed on one side of the angle base close to the inner wall of the arch base, and an output end of the angle motor is fixedly connected with the angle rod.

[0011] Further, the angle base is connected with a telescopic lifting push rod.

[0012] Further, the cleaning base is fixedly installed on one side of the inner wall of the arch base, and an output end of the cleaning motor is fixedly connected with the angle rod.

[0013] Further, the arch base is provided with a control panel above the edge of the conveying table for controlling the angle motor and the cleaning motor.

[0014] Further, one end of the arch base away from the cleaning base is fixedly connected with an auxiliary plate, and an electric push rod is fixedly connected between the auxiliary plate and the cleaning base, so that the cleaning base can be linearly pushed to move.

[0015] Further, the bottom of the cleaning base is provided with a drain pipe for discharging waste water, and a drain valve is arranged on the drain pipe, so that the waste water in the cleaning base can be discharged.

[0016] Compared with the prior art, the advantages of the utility model lie in:

[0017] 1. The output shaft of the angle motor drives the angle rod to rotate, the angle rod drives the spray gun to rotate through the sleeve plate to adjust the appropriate angle, and the angle of the spray gun is adjusted to uniformly coat the steel plate.

[0018] 2. The rotating rod drives the cleaning roller to rotate, the cleaning roller has wiping cotton on the outer periphery, and when the cleaning roller rotates, the wiping cotton can absorb the water in the cleaning base and wipe the paint remaining on the nozzle at the bottom of the spray gun, so that the long-term accumulation is avoided, and the paint solidification causes the spray gun to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Fig. 1 A structural schematic view of an automatic coating equipment for low-carbon steel plate surface corrosion prevention is provided.

[0021] Fig. 2 A side view structural schematic diagram of a supply seat part of an automatic coating equipment for low carbon steel plate surface corrosion prevention is provided in the utility model.

[0022] Fig. 3 A top view structural schematic diagram of a cleaning seat part of an automatic coating equipment for low carbon steel plate surface corrosion prevention is provided in the utility model.

[0023] The label correspondence in the drawing is as follows:

[0024] 1, conveying table; 101, conveying roller; 2, arch seat; 3, angle seat; 301, angle rod; 302, cover plate; 303, spray gun; 304, angle motor; 305, infrared sensor; 4, lifting push rod; 5, connecting block; 501, cleaning seat; 502, rotating rod; 503, cleaning roller; 504, cleaning motor; 6, auxiliary plate; 601, electric push rod; 7, drain pipe; 701, drain valve; 8, control panel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one

[0027] Reference Figs. 1-3 An automatic coating equipment for low carbon steel plate surface corrosion prevention comprises:

[0028] Conveying table 1;

[0029] A plurality of conveying rollers 101 are sequentially arranged and rotationally connected to the conveying table 1. The conveying table 1 is provided with an arch seat 2 above the conveying rollers 101. The upper part of the conveying roller 101 is provided with an angle seat 3 with a certain length between the inner walls of the arch seat 2. The angle seat 3 is provided with a row of spray guns 303 above the conveying roller 101 and at least one pair of symmetrically arranged infrared sensors 305 for sensing the steel plate and fixedly arranged on the inner walls of the arch seat 2. The angle assembly comprises an angle rod 301 rotationally connected in the angle seat 3. The angle seat 3 is fixedly connected with a concave cover plate 302 along the both ends of the angle rod 301. The cover plate 302 is fixedly connected with the spray gun 303. The angle seat 3 is fixedly installed with an angle motor 304 on the side close to the inner wall of the arch seat 2. The output end of the angle motor 304 is fixedly connected with the angle rod 301.

[0030] In this embodiment, the angle seat 3 is connected with the through-arch seat 2 with a telescopic lifting push rod 4.

[0031] In this embodiment, the cleaning mechanism comprises a chute symmetrically arranged on the inner wall of the arch seat 2, a connecting block 5 is slidably arranged in the chute, a cleaning seat 501 is fixedly connected above the conveying roller 101 between the two connecting blocks 5, a rotating rod 502 is rotatably connected in the cleaning seat 501, a cleaning hole for cleaning the spray gun 303 and matching the cleaning roller 503 is arranged on the top of the rotating rod 502, a cleaning motor 504 is fixedly installed on one side of the inner wall of the arch seat 2 corresponding to the cleaning seat 501, and the output end of the cleaning motor 504 is fixedly connected with the angle rod 301.

[0032] In this embodiment, the control panel 8 for controlling the angle motor 304 and the cleaning motor 504 is arranged above the edge of the conveying table 1 close to the arch seat 2.

[0033] In this embodiment, the auxiliary plate 6 is fixedly connected to one end of the arch seat 2 away from the cleaning seat 501, and an electric push rod 601 is fixedly connected between the auxiliary plate 6 and the cleaning seat 501, so that the cleaning seat 501 can be linearly pushed to move by the electric push rod 601.

[0034] In this embodiment, the bottom of the cleaning seat 501 is provided with a drain pipe 7 for discharging wastewater, and a drain valve 701 is arranged on the drain pipe 7, so that the wastewater in the cleaning seat 501 can be discharged.

[0035] The implementation principle of the automatic coating equipment for the surface corrosion prevention of low carbon steel plates is as follows: first, the worker places the steel plate to be coated on the conveying roller 101 on the conveying table 1, drives the lifting push rod 4 to move the angle seat 3 downward by using the control panel 8, so that the spray gun 303 is close to the conveying roller 101 within a certain distance, at the same time, the control panel 8 starts the angle motor 304, so that the output shaft of the angle motor 304 drives the angle rod 301 to rotate, the angle rod 301 drives the spray gun 303 to rotate and adjust the appropriate angle through the sleeve plate 302, then the conveying roller 101 is used to convey the steel plate, when the steel plate enters the arch seat 2, the infrared sensor 305 is inducted and sends a signal to the control panel 8, the control panel 8 controls the spray gun 303 to densely coat the conveyed steel plate, when the conveying roller 101 conveys the steel plate through the arch seat 2, the coating is completed, the automatic coating effect of the steel plate is realized, then the lifting push rod 4 drives the angle seat 3 to move upward, so that the angle seat 3 is located above the infrared sensor 305, and the bottom nozzle of the spray gun 303 and the cleaning roller 503 are located at the same height, then the cleaning seat 501 is driven to move by using the electric push rod 601, the cleaning seat 501 moves horizontally by using the limiting between the connecting block 5 and the sliding groove, so that the cleaning roller 503 is attached to the bottom of the spray gun 303, and the worker can add water into the cleaning seat 501 during the coating work, the control panel 8 starts the cleaning motor 504, so that the output shaft of the cleaning motor 504 drives the rotating rod 502 to rotate, the rotating rod 502 drives the cleaning roller 503 to rotate, because the cleaning roller 503 has wiping cotton on the outer periphery, when the cleaning roller 503 rotates, the wiping cotton can absorb the water in the cleaning seat 501 and wipe the nozzle at the bottom of the spray gun 303, so that the long-term accumulation is avoided, the nozzle is not blocked due to the solidification of the paint, the cleaned water can directly fall into the cleaning seat 501, when the water in the cleaning seat 501 needs to be treated, the drain valve 701 is opened, so that the waste water in the cleaning seat 501 is discharged through the drain pipe 7, all the structures in the application can be selected in material and length according to the actual use, the drawings are schematic structural diagrams, and the specific actual size can be appropriately adjusted.

[0036] The above is only a preferred specific embodiment of the present embodiment, but the protection scope of the present embodiment is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present embodiment within the technical range disclosed by the present embodiment, which should be covered in the protection scope of the present embodiment.

Claims

1. An automatic coating apparatus for anticorrosion of a low carbon steel sheet, characterized by, The utility model relates to a steel plate cleaning device, including: a conveying table; a plurality of conveying rollers are sequentially arranged and rotationally connected to the conveying table, an arch seat is arranged above the conveying table corresponding to the conveying rollers, an angle seat with a certain length is arranged between the inner walls of the arch seat on the upper part of the conveying roller, a row of spray guns is arranged above the angle seat corresponding to the conveying roller, and at least one pair of symmetrically arranged infrared sensors for sensing the steel plate are fixedly arranged on the inner walls of the arch seat; a cleaning mechanism includes a sliding groove symmetrically arranged on the inner walls of the arch seat, a connecting block is slidably arranged in each of the two sliding grooves, a cleaning seat is fixedly connected above the conveying roller between the two connecting blocks, a rotating rod is rotationally connected in the cleaning seat, a cleaning hole for cleaning the spray gun and matched with the cleaning roller is arranged on the top of the cleaning seat.

2. The automatic coating apparatus for the anticorrosion of a low carbon steel sheet according to claim 1, wherein The angle assembly includes an angle rod rotationally connected to the angle seat, concave-shaped cover plates are fixedly connected to both ends of the angle rod in the angle seat, the cover plates are fixedly connected with the spray guns, an angle motor is fixedly installed on the side of the angle seat close to the inner wall of the arch seat, and the output end of the angle motor is fixedly connected with the angle rod.

3. The automatic coating apparatus for the anticorrosion of low carbon steel sheet according to claim 1, wherein The angle seat is connected with a telescopic lifting push rod.

4. The automatic coating apparatus for the anticorrosion of low carbon steel sheet according to claim 1, wherein A cleaning motor is fixedly installed on the side of the cleaning seat corresponding to the inner wall of the arch seat, and the output end of the cleaning motor is fixedly connected with the angle rod.

5. The automatic coating apparatus for the anticorrosion of low carbon steel sheet according to claim 4, wherein The arch seat is provided with a control panel above the edge of the conveying table for controlling the angle motor and the cleaning motor.

6. The automatic coating apparatus for the anticorrosion of low carbon steel sheet according to claim 1, wherein An auxiliary plate is fixedly connected to the end of the arch seat away from the cleaning seat, and an electric push rod is fixedly connected between the auxiliary plate and the cleaning seat.

7. The automatic coating apparatus for the anticorrosion of low carbon steel sheet according to claim 1, wherein A drain pipe for discharging wastewater is arranged on the bottom of the cleaning seat, and a drain valve is arranged on the drain pipe.

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