Galvanized sheet surface anti-oxidation treatment device

By installing heating cylinders and exhaust fan components at the discharge point of the galvanized sheet spraying production line, the problem of incomplete drying after spraying was solved, enabling rapid drying and forming of the coating and improving the processing efficiency of galvanized sheets.

CN224101045UActive Publication Date: 2026-04-10JIANGSU MINZHIKANG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MINZHIKANG NEW MATERIALS CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing galvanized steel sheets are not dried after spraying, which affects the efficiency of subsequent processing.

Method used

A heating cylinder and exhaust fan assembly are installed at the discharge point of the spraying production line. The galvanized sheet is gradually dried by heating with electric heating wires and using inclined nozzles and bottom air vents.

Benefits of technology

It enables rapid drying and shaping of the coating after spraying, improves the processing efficiency of galvanized sheets, and facilitates quick material cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a galvanized sheet surface anti-oxidation treatment device which comprises a conveying production line for spraying a sheet body, an electric push rod is fixedly installed at the upper end of the discharging position of the conveying production line, the power end of the electric push rod is fixedly connected with a heating cylinder, and an electric heating wire is arranged in the heating cylinder. Multiple groups of nozzles communicated with the inner cavity are uniformly arranged on the outer side of the heating cylinder, an exhaust fan communicated with the inner cavity is fixedly mounted at the upper end of the heating cylinder, a mounting cylinder is further arranged at the bottom of the heating cylinder, two groups of side plates are symmetrically arranged on the outer side of the heating cylinder in a sliding manner, and sliding grooves for adjusting the positions of the side plates are further formed in the outer side of the heating cylinder in a penetrating manner. According to the utility model, the component for drying the paint on the surface of the sprayed plate body is additionally arranged at the discharge position on the outer side of the existing spraying production line, and the sprayed anti-oxidation coating can be effectively ensured to be better dried and formed by adopting a progressive heating and drying mode, so that the discharging is convenient and quick; the anti-oxidation coating on the surface of the plate body does not need to be dried.
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Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized sheet spraying equipment related field especially, and it is a kind of galvanized sheet surface oxidation resistance treatment device. BACKGROUND

[0002] Galvanized sheet is protected by zinc layer corrosion sacrifice matrix, but its long-term exposure still can cause zinc layer to peel off due to oxidation, and additional oxidation resistance coating (such as epoxy resin, polyurethane or nanometer ceramic) can significantly improve weather resistance.

[0003] The existing galvanized sheet is taken out from production line after spraying oxidation resistance layer (for example, the spraying device for oxidation resistance plate material disclosed in the Chinese patent with patent No. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of galvanized sheet surface oxidation resistance treatment devices, to solve the problems of the prior art in the background, to achieve the above-mentioned purposes, the utility model has adopted the following technical solutions:

[0005] A kind of galvanized sheet surface oxidation resistance treatment device, including the conveying production line that plate body is sprayed, the upper end of the discharge position of transmission production line is fixedly installed with electric push rod, the power end of electric push rod is fixedly connected with heating cylinder, heating cylinder is built-in electric heating wire, the outer side of heating cylinder is evenly provided with multiple groups of the nozzle of intercommunication inner cavity, the upper end of heating cylinder is fixedly installed with the air suction fan of intercommunication inner cavity, the bottom of heating cylinder is also provided with installation cylinder, and heating cylinder, installation cylinder are communicated by connecting pipe, the outer side of heating cylinder is symmetrically provided with two groups of side plates sliding, the outer side of heating cylinder is also penetrated and set sliding groove for the position adjustment of side plate, the sliding groove is not communicated with the inner cavity of heating cylinder.

[0006] Preferably, the nozzle is inclined downward.

[0007] Preferably, the air outlet end of the air suction fan is connected to the inner cavity of the heating cylinder, and the air inlet end of the air suction fan is provided with a filter screen.

[0008] Preferably, the bottom of the installation cylinder is also provided with a heat-conducting sheet, and the bottom of the heat-conducting sheet is provided with a plurality of air outlet holes communicating with the inner cavity of the installation cylinder.

[0009] Preferably, the outer side of the side plate is provided with an opening, and the installation cylinder is movably penetrated in the opening, the inner cavity of the side plate is fixedly connected with a plug-in plate, and the plug-in plate is slidingly penetrated in the sliding groove.

[0010] Preferably, the heating cylinder is provided with an insertion port with a sliding groove on the outside, a threaded sleeve is rotatably connected to the outside of the insertion port through a bearing, a threaded pin fixedly connected to the insertion plate is movably inserted into the insertion port, and the threaded sleeve is arranged outside the threaded pin.

[0011] Compared with the prior art, the utility model has the beneficial effects of improving;

[0012] The utility model discloses an installation component is added to the outside material position of existing spraying production line, and the surface of the plate body is connected under the adjustment of electric push rod, and the plate body is dried by the inclined nozzle of heating cylinder outside and the air outlet hole of bottom through air extraction and cooperation heating wire heating, can carry out preliminary blowing and dry and depth drying to the plate body of conveying, so the heating and drying mode of gradual progress can effectively guarantee that the oxidation -resistant coating after spraying can better dry -shaped, and the processing efficiency of plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure schematic diagram of the utility model;

[0014] Figure 2 It is installation schematic diagram of the utility model in conveying production line;

[0015] Figure 3 It is installation cylinder structure side view perspective section schematic diagram of the utility model;

[0016] Figure 4 It is side plate structure side view schematic diagram of the utility model.

[0017] In the drawing: 1-conveying production line, 2-plate body, 3-electric push rod, 4-heating cylinder, 5-nozzle, 6-air extraction fan, 601-filter screen, 7-installation cylinder, 701-air outlet hole, 702-heat conduction piece, 8-connection pipe, 9-side plate, 901-opening, 902-insertion plate, 10-sliding groove, 1001-insertion port, 1002-threaded sleeve, 1003-threaded pin. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0019] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0020] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] 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, not all the embodiments.

[0022] Referring to Figures 1-4The utility model provides a kind of galvanized sheet surface oxidation-resistant treatment device, including the conveying production line 1 that plate body 2 is carried out spraying, the upper end of the discharge position of transmission production line 1 is fixedly installed with electric push rod 3, electric push rod 3 power end is fixedly connected with heating cylinder 4, heating cylinder 4 is built-in electric heating wire, heating cylinder 4 outside is uniformly provided with multiple groups of the nozzles 5 of intercommunication inner cavity, heating cylinder 4 upper end is fixedly installed with the air suction fan 6 of intercommunication inner cavity, heating cylinder 4 bottom is also provided with installation cylinder 7, and heating cylinder 4, installation cylinder 7 are communicated by connecting pipe 8, heating cylinder 4 outside is symmetrically provided with two groups of side plates 9 sliding, heating cylinder 4 outside is also provided with the sliding groove 10 of position adjustment of side plate 9, and sliding groove 10 is not communicated with heating cylinder 4 inner cavity.

[0023] The utility model discloses in use, the heating cylinder 4 and relevant structure connected by bolt in advance with the electric push rod 3 and the electric push rod 3 bottom are installed in the conveying production line 1 discharge position, and butt joint on the conveying belt of the upper end of existing conveying production line 1, after the conveying belt conveys the plate body 2 of spraying completion, can be close to the surface of plate body 2 by the heating assembly of the electric push rod 3 bottom and dry it.

[0024] Wherein, still need supplement is, the lateral plate 9 outside through arrangement has the opening 901, and the installation cylinder 7 is through in the opening 901, and the lateral plate 9 inner chamber fixedly connected has the plug-in board 902, and the plug-in board 902 sliding through in the sliding slot 10, the heating cylinder 4 outside through arrangement has the plug-in interface 1001 that communicates sliding slot 10, the plug-in interface 1001 outside is rotatably connected with the threaded sleeve 1002 through bearing, and the plug-in interface 1001 is movably inserted with the threaded pin 1003 fixedly connected in the plug-in board 902, and the threaded sleeve 1002 is screwed on the threaded pin 1003 outside. Based on the above structural setting, we can also drive the threaded pin 1003 by the threaded sleeve 1002 when using, since the threaded pin 1003 inside end fixedly connected has the plug-in board 902 and between the sliding slot 10 limit sliding, further under the rotary drive of threaded sleeve 1002 can drive threaded pin 1003 in the plug-in interface 1001 transverse movement, namely drive plug-in board 902 and the lateral plate 9 connected transverse movement, so that the side plate 9 of two sides can be guided to the plate body 2 when passing through the plate body 2 when passing through in it, improve the practical effect of whole.

[0025] The above embodiment is the preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, any change, modification, replacement, combination, simplification made without departing from the spirit and principles of the present application, should be equivalent replacement method, all included in the protection scope of the present application.

[0026] In the description of the present application, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the present application.

Claims

1. A device for surface anti-oxidation treatment of galvanized sheet, comprising a conveying production line (1) for spraying the sheet body (2), an electric push rod (3) being fixedly installed at the upper end of the discharge position of the conveying production line (1), characterized in that, The electric push rod (3) power end fixedly connected with heating cylinder (4), heating cylinder (4) built-in electric heating wire, the heating cylinder (4) outside evenly provided with multiple groups of communicating inner cavity nozzle (5), the heating cylinder (4) upper end fixedly installed with communicating inner cavity suction fan (6), the heating cylinder (4) bottom is also provided with installation cylinder (7), and heating cylinder (4), installation cylinder (7) are communicated through connecting pipe (8), the heating cylinder (4) outside sliding symmetry is provided with two groups of side plates (9), the heating cylinder (4) outside is also provided with sliding groove (10) for position adjustment of opposite side plate (9), the sliding groove (10) and the inner cavity of heating cylinder (4) are not communicated.

2. The apparatus for treating the surface of a galvanized sheet to resist oxidation according to claim 1, wherein The nozzle (5) is arranged obliquely downward.

3. The apparatus for treating the surface of a galvanized sheet to resist oxidation according to claim 2, wherein The air outlet end of the suction fan (6) is connected to the inner cavity of the heating cylinder (4), and the air inlet end of the suction fan (6) is provided with a filter screen (601).

4. The apparatus for treating the surface of a galvanized sheet according to claim 3, wherein The bottom of the installation cylinder (7) is also provided with a heat-conducting sheet (702), and the bottom of the heat-conducting sheet (702) is provided with a plurality of gas outlet holes (701) communicating with the inner cavity of the installation cylinder (7).

5. The apparatus for treating the surface of a galvanized sheet to resist oxidation according to claim 4, wherein The outer side of the side plate (9) is provided with an opening (901), and the installation cylinder (7) is movably inserted into the opening (901), the inner cavity of the side plate (9) is fixedly connected with a plug-in plate (902), and the plug-in plate (902) is slidingly inserted into the sliding groove (10).

6. The apparatus for treating the surface of a galvanized sheet to resist oxidation according to claim 5, wherein The outer side of the heating cylinder (4) is provided with a plug-in port (1001) communicating with the sliding groove (10), the plug-in port (1001) is rotatably connected with a threaded sleeve (1002) through a bearing, the plug-in port (1001) movably inserts a threaded pin (1003) fixedly connected with the plug-in plate (902), and the threaded sleeve (1002) is threadedly sleeved on the outer side of the threaded pin (1003).

Citation Information

Patent Citations

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    CN210994908U