阅读说明：本技术 一种气吹镀铝装置 (Air-blowing aluminum plating device ) 是由 纪执元 于 2019-12-11 设计创作，主要内容包括：本发明提供了一种气吹镀铝装置,包括机构箱、风刀、进气管、风刀转动机构；所述机构箱内设有风刀转动机构,所述进气管设置在转动机构上；所述进气管的一端从机构箱的前侧穿出并通过法兰连接有风刀,所述风刀内部设有空腔,空腔与进气管相连通,且风刀的侧壁上设有若干个与空腔连通的出风孔；相邻的两个风刀之间设有供钢材穿过的缝隙；所述进气管的另一端通过连接管连接风管；所述机构箱的左右两侧设有侧支板,侧支板的下方设有移动轮,移动轮滚动设置在导杆上,导杆架设在镀铝槽口处的支撑杆上；所述机构箱上还设有推手。本发明所述的气吹镀铝装置解决了钢材表面铝涂层不均匀,铝液浪费以及表面光洁度差的问题。(The invention provides an air-blowing aluminizing device which comprises a mechanism box, an air knife, an air inlet pipe and an air knife rotating mechanism, wherein the air knife is arranged on the mechanism box; an air knife rotating mechanism is arranged in the mechanism box, and the air inlet pipe is arranged on the rotating mechanism; one end of the air inlet pipe penetrates out of the front side of the mechanism box and is connected with an air knife through a flange, a cavity is formed in the air knife and communicated with the air inlet pipe, and a plurality of air outlet holes communicated with the cavity are formed in the side wall of the air knife; a gap for steel to pass through is arranged between every two adjacent air knives; the other end of the air inlet pipe is connected with an air pipe through a connecting pipe; the left side and the right side of the mechanism box are provided with side supporting plates, moving wheels are arranged below the side supporting plates, the moving wheels are arranged on guide rods in a rolling manner, and the guide rods are erected on supporting rods at the position of an aluminizing notch; the mechanism box is also provided with a pushing handle. The air-blowing aluminum plating device solves the problems of uneven aluminum coating on the surface of steel, waste of aluminum liquid and poor surface smoothness.)

1. An air-blowing aluminum plating device is characterized in that: comprises a mechanism box (1), a side branch plate (2), an air knife (4), an air inlet pipe (6), a moving wheel (16), a guide rod (17), a support rod (18), an air pipe (19), a push handle (20) and an air knife rotating mechanism;

the air knife rotating mechanism is arranged in the mechanism box (1), the air inlet pipes (6) are arranged on the rotating mechanism, and the air inlet pipes (6) are arranged in parallel; one end of the air inlet pipe (6) penetrates out of the front side of the mechanism box (1) and is connected with an air knife (4) through a flange, a cavity is formed in the air knife (4), the cavity is communicated with the air inlet pipe (6), and a plurality of air outlet holes (5) communicated with the cavity are formed in the side wall of the air knife (4); a gap for steel to pass through is arranged between every two adjacent air knives (4); the other end of the air inlet pipe (6) is connected with an air pipe (19) through a connecting pipe, and the air pipe (19) penetrates out of the rear side of the mechanism box (1) and is connected with a blower;

the left side and the right side of the mechanism box (1) are provided with side supporting plates (2), moving wheels (16) are arranged below the side supporting plates (2), the moving wheels (16) are arranged on guide rods (17) in a rolling manner, and the guide rods (17) are erected on supporting rods (18) at the position of an aluminum-plated notch; the mechanism box (1) is also provided with a push handle (20).

2. An air-blown aluminum plating apparatus according to claim 1, characterized in that: the rotating mechanism comprises a push rod (7), a pull rod (8), a fixed shaft (9), a fixed frame (11) and a connecting rod (12);

the fixed frame (11) is fixed at the top inside the mechanism box (1), and the air inlet pipe (6) is rotatably arranged on the fixed frame (11); a push rod (7) parallel to the fixing frame (11) is arranged below the air inlet pipe (6), and the side wall of the air inlet pipe (6) is hinged with the push rod (7) through a connecting rod (12); one end of the push rod (7) penetrates through the mechanism box (1) and is hinged with a pull rod (8); the mechanism box (1) is provided with a fixed shaft (9), and the pull rod (8) is rotatably connected with the mechanism box (1) through the fixed shaft (9).

3. An air-blown aluminum plating apparatus according to claim 2, wherein: be equipped with under push rod (7) and be used for supporting support piece (13) of push rod (7), support piece (13) are equipped with spring (14) including last backup pad and bottom suspension fagging between last backup pad and the bottom suspension fagging.

4. An air-blown aluminum plating apparatus according to claim 2, wherein: the mechanism box (1) is provided with a fixing block (10), and the fixing shaft (9) is fixed on the fixing block (10).

5. An air-blown aluminum plating apparatus according to any one of claims 1 to 4, wherein: the air knife (4) is of a flat plate-shaped structure, and the air outlet holes (5) are formed in narrow side walls on the left side and the right side of the flat plate.

6. An air-blown aluminum plating apparatus according to claim 1, characterized in that: and extension plates (15) which are perpendicular to the side support plates (2) are further fixed below the side support plates, and the moving wheels (16) are arranged below the extension plates (15) through rotating shafts.

7. An air-blown aluminum plating apparatus according to claim 6, wherein: and the extending plate (15) and the side branch plate (2) are also provided with reinforcing ribs (3) which are connected with the extending plate (15) and the side branch plate (2) and are in right-angled triangles.

8. An air-blown aluminum plating apparatus according to claim 1, characterized in that: the gap formed between two adjacent air knives (4) is wavy, circular or square.

Technical Field

The invention belongs to the technical field of aluminum plating equipment, and particularly relates to an air-blowing aluminum plating device.

Background

Along with the rapid development of highway construction in China, the production of the aluminum-plated steel plates and the steel pipes of the guardrails of the highway is increased more and more. The existing aluminum plating is a novel plating process which adopts a dipping aluminum plating method, namely, a steel plate or a steel pipe is dipped in aluminum liquid, and after the steel plate or the steel pipe is dipped for a proper time, an alloy aluminum layer is formed on the surface of the steel. However, the immersion aluminum plating method has the following defects: the aluminum coating on the surface of the steel is uneven, the thickness range is large, generally between 40 mu m and 100 mu m, the aluminum liquid is wasted, the production cost is high, aluminum nodules are formed on the surface of the steel due to the sagging phenomenon, the surface smoothness is affected, and the quality of aluminum-plated products is further affected.

Disclosure of Invention

In view of the above, the present invention is directed to an air-blown aluminum plating apparatus, so as to solve the problems of non-uniform aluminum coating on the surface of steel material, waste of aluminum liquid, and poor surface smoothness in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

an air-blowing aluminum plating device comprises a mechanism box, a side support plate, an air knife, an air inlet pipe, a moving wheel, a guide rod, a support rod, an air pipe, a push handle and an air knife rotating mechanism;

the air knife rotating mechanism is arranged in the mechanism box, the air inlet pipes are arranged on the rotating mechanism, and the air inlet pipes are arranged in parallel; one end of the air inlet pipe penetrates out of the front side of the mechanism box and is connected with an air knife through a flange, a cavity is formed in the air knife and communicated with the air inlet pipe, and a plurality of air outlet holes communicated with the cavity are formed in the side wall of the air knife; a gap for steel to pass through is arranged between every two adjacent air knives; the other end of the air inlet pipe is connected with an air pipe through a connecting pipe, and the air pipe penetrates out of the rear side of the mechanism box and is connected with a blower;

the left side and the right side of the mechanism box are provided with side supporting plates, moving wheels are arranged below the side supporting plates, the moving wheels are arranged on guide rods in a rolling manner, and the guide rods are erected on supporting rods at the position of an aluminizing notch; the mechanism box is also provided with a pushing handle.

Furthermore, the rotating mechanism comprises a push rod, a pull rod, a fixed shaft, a fixed frame and a connecting rod;

the fixed frame is fixed at the top of the inner part of the mechanism box, and the air inlet pipe is rotatably arranged on the fixed frame; a push rod parallel to the fixing frame is arranged below the air inlet pipe, and the side wall of the air inlet pipe is hinged with the push rod through a connecting rod; one end of the push rod penetrates out of the mechanism box and is hinged with a pull rod; the mechanism box is provided with a fixed shaft, and the pull rod is rotatably connected with the mechanism box through the fixed shaft.

Furthermore, the fixing frame is of a long-strip cuboid structure, a plurality of round holes used for inserting the air inlet pipes are formed in the fixing frame, and the air inlet pipes can rotate in the round holes.

Further, the push rod is a flat rectangular rod.

Further, be equipped with the support piece that is used for supporting the push rod under the push rod, support piece includes backup pad and bottom suspension fagging, goes up and is equipped with the spring between backup pad and the bottom suspension fagging.

Further, a fixing block is arranged on the mechanism box, and the fixing shaft is fixed on the fixing block.

Further, the air knife is of a flat plate-shaped structure, and the air outlet holes are formed in narrow side walls on the left side and the right side of the flat plate.

Furthermore, an extension plate perpendicular to the side support plate is fixed below the side support plate, and the moving wheel is arranged below the extension plate through a rotating shaft.

Furthermore, right-angled triangle reinforcing ribs for connecting the extension plate and the side support plate are further arranged on the extension plate and the side support plate.

Further, a gap formed between two adjacent air knives is wavy, circular or square.

Compared with the prior art, the air-blowing aluminum plating device has the following advantages:

(1) the air-blowing aluminum plating device is provided with air knives, the air knives are connected with an air inlet pipe, the air inlet pipe is arranged on an air knife rotating mechanism, and a gap for steel to pass through is arranged between every two adjacent air knives. When steel stained with aluminum liquid passes through the space between the two air knives and rises, the air knife rotating mechanism drives the air knives to rotate, so that the side surfaces of the air knives with the air outlet holes are opposite to the steel, in the process that the steel edge rises, air is blown to the surface of the steel through the air outlet holes, the aluminum liquid on the surface of the steel is blown flat, and redundant aluminum liquid is blown off, so that the phenomenon of sagging caused by too much aluminum liquid on the surface of the steel is prevented, and the quality of the steel is prevented from being influenced. The device is also provided with a moving wheel, so that the device is convenient to move.

(2) A supporting piece for supporting the push rod is arranged right below the push rod, and the supporting piece can fix the position of the push rod and further fix the position of the air knife.

(3) The gap formed between the two adjacent air knives is wavy, circular or square, and can be suitable for aluminizing waveform steel, cylindrical steel and square column steel.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an aluminum-blowing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an air knife rotating mechanism according to an embodiment of the present invention;

FIG. 3 is a diagram illustrating the operation of the rotating mechanism when the air knife is erected according to the embodiment of the present invention;

fig. 4 is a working state diagram of the wind knife flatting and rotating mechanism according to the embodiment of the invention.

Description of reference numerals:

1-mechanism box; 2-side support plate; 3-reinforcing ribs; 4-air knife; 5-air outlet holes; 6, an air inlet pipe; 7-a push rod; 8-a pull rod; 9-a fixed shaft; 10-fixing blocks; 11-a fixing frame; 12-a connecting rod; 13-a support; 14-a spring; 15-an extension plate; 16-a moving wheel; 17-a guide rod; 18-a support bar; 19-air pipe; 20-pushing hands.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

An air-blowing aluminum plating device comprises a mechanism box 1, a side support plate 2, an air knife 4, an air inlet pipe 6, a moving wheel 16, a guide rod 17, a support rod 18, an air pipe 19, a push handle 20 and an air knife rotating mechanism;

the mechanism box 1 is internally provided with an air knife rotating mechanism, the air inlet pipes 6 are arranged on the rotating mechanism, and the air inlet pipes 6 are arranged in parallel; one end of the air inlet pipe 6 penetrates out of the front side of the mechanism box 1 and is connected with an air knife 4 through a flange, a cavity is arranged inside the air knife 4 and is communicated with the air inlet pipe 6, and a plurality of air outlet holes 5 communicated with the cavity are formed in the side wall of the air knife 4; a gap for steel to pass through is arranged between every two adjacent air knives 4; the other end of the air inlet pipe 6 is connected with an air pipe 19 through a connecting pipe, and the air pipe 19 penetrates out of the rear side of the mechanism box 1 and is connected with a blower;

the left side and the right side of the mechanism box 1 are provided with side support plates 2, moving wheels 16 are arranged below the side support plates 2, the moving wheels 16 are arranged on guide rods 17 in a rolling manner, and the guide rods 17 are erected on support rods 18 at the position of an aluminum plating notch; the mechanism box 1 is also provided with a push handle 20.

Exemplarily, the rotating mechanism comprises a push rod 7, a pull rod 8, a fixed shaft 9, a fixed frame 11 and a connecting rod 12;

the fixed frame 11 is fixed at the top inside the mechanism box 1, and the air inlet pipe 6 is rotatably arranged on the fixed frame 11; a push rod 7 parallel to the fixed frame 11 is arranged below the air inlet pipe 6, and the side wall of the air inlet pipe 6 is hinged with the push rod 7 through a connecting rod 12; one end of the push rod 7 penetrates through the mechanism box 1 and is hinged with a pull rod 8; the mechanism box 1 is provided with a fixed shaft 9, and the pull rod 8 is further rotatably connected with the mechanism box 1 through the fixed shaft 9.

Specifically, the fixing frame 11 may be a rectangular parallelepiped structure, a plurality of circular holes for inserting the air inlet pipe 6 are formed in the fixing frame 11, and the air inlet pipe 6 can rotate in the circular holes.

The push rod 7 is a flat rectangular rod.

In order to fix the position of the push rod 7, a support 13 for supporting the push rod 7 is arranged right below the push rod 7, the support 13 comprises an upper support plate and a lower support plate, and a spring 14 is arranged between the upper support plate and the lower support plate.

The mechanism box 1 is provided with a fixing block 10, and the fixing shaft 9 is fixed on the fixing block 10.

Specifically, the air knife 4 is of a flat plate-shaped structure, and the air outlet 5 is located on the narrow side walls of the left side and the right side of the flat plate.

In order to facilitate the installation of the moving wheel 16 and the stability of the device, an extension plate 15 perpendicular to the side support plate 2 is further fixed below the side support plate, and the moving wheel 16 is arranged below the extension plate 15 through a rotating shaft.

Preferably, the extension plate 15 and the side support plate 2 are further provided with a right-angled triangular reinforcing rib 3 connecting the extension plate 15 and the side support plate 2.

The gap formed between two adjacent air knives 4 is wave-shaped or circular or square.

The operation of the device is described in detail below with reference to the accompanying drawings:

when aluminum plating is performed, as shown in fig. 3, the pull rod 8 is pulled outward, the push rod 7 is pushed toward the inside of the mechanism box 1, and the air inlet pipe 6 is driven to rotate clockwise, so that the air knife 4 stands up. At this time, the pushing handle 20 is held by hand, and the device is pushed to the position right above the aluminum-plated notch, so that the gap formed on the air knife 4 is aligned with the steel material to be plated with aluminum, for example, the gap of the wavy gap is aligned with the wavy steel material, the gap of the circular gap is aligned with the cylindrical steel material, and the gap of the square gap is aligned with the square cylindrical steel material.

Then the pull rod 8 is pushed inwards, as shown in fig. 4, the push rod 7 is pulled towards the outside of the mechanism box 1, and simultaneously the air inlet pipe 6 is driven to rotate anticlockwise, so that the air knife 4 is laid flat, and the steel is just positioned between gaps of the air knife.

The hoisted steel part is lowered into an aluminizing tank by utilizing hoisting equipment, after being soaked with molten aluminum, the steel part is lifted by utilizing the hoisting equipment, meanwhile, an air blower is started, and air is blown to the surface of the steel part through an air outlet 5, and fig. 1 is a blowing working state diagram of the device. In the process that the steel material rises, the air is blown to the surface of the steel material through the air outlet holes 5, so that the aluminum liquid on the surface of the steel material is blown flat, and the redundant aluminum liquid is blown off, thereby preventing the sagging phenomenon caused by the excessive aluminum liquid on the surface of the steel material from influencing the quality of the steel material.

After the aluminizing is finished, the pull rod 8 is pulled outwards, and the push handle 20 is pulled, so that the device leaves the aluminizing tank.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.