Steel bar surface anti-corrosion coating device

Abstract

The utility model provides a reinforcing steel bar surface anti-corrosion coating device which comprises a main body and a reinforcing steel bar, a coating cavity is formed in the main body, first open grooves are formed in the two sides of the main body, the reinforcing steel bar is arranged in the first open grooves in a sliding mode, a heating device and a cooling device are fixedly arranged in the coating cavity, and a heating cavity is formed in the heating device. A cooling cavity is formed in the cooling device, transmission assemblies are arranged on the two sides of the coating cavity, a rotating device is arranged at one first open groove and comprises a first driving motor and a rotating belt, the first driving motor drives the rotating belt to rotate, and the rotating belt drives the steel bars to rotate. According to the scheme, the heating device, the spraying gun and the cooling device are arranged in the main body, the steel bars are driven to slide through the driving rollers in the clamping jaws, and the steel bars are driven to rotate through the special-shaped shifting blocks on the rotating belts, so that the steel bars are fully and uniformly heated, coated and cooled in the rotating process; therefore, the purpose of improving the coating quality of the anti-corrosion coating on the surface of the steel bar is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar production equipment, in particular to a steel bar surface anti-corrosion coating device. Background Art

[0002] Steel bars play an important role in concrete structures, but they are susceptible to corrosion, especially in humid and chloride-containing environments, so anti-corrosion coatings are usually applied to the surface of steel bars to improve their corrosion resistance and extend their service life.

[0003] For example, a Chinese patent discloses a "rebar surface coating machine" (patent number: CN201543577U), which includes a loading section, a shot peening section, a medium frequency heating section, a surface coating section, a curing and cooling section, and a unloading section sequentially connected by a main roller; a shot peening room is provided in the shot peening section, a medium frequency heating furnace is provided in the medium frequency heating section, a spraying device is provided in the surface coating section, and a spraying device is provided in the curing and cooling section. The above patent has the advantage of ensuring the production of high-quality steel bar surface coating products through optimized heating and curing cooling methods.

[0004] However, in the above coating process, since the steps of heating, coating and cooling are difficult to be fully carried out, the coating is not uniform enough and the coating quality is not high. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a steel bar surface anti-corrosion coating device, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel bar surface anti-corrosion coating device, including a main body and a steel bar, characterized in that: a coating cavity is opened in the main body, first slots are opened on both sides of the main body, the steel bar is slidably arranged in the first slot, a heating device and a cooling device are fixedly arranged in the coating cavity, a heating cavity is opened on the heating device, a cooling cavity is opened on the cooling device, transmission components are arranged on both sides of the coating cavity, a rotating device is arranged at one of the first slots, the rotating device includes a first driving motor and a rotating belt, the first driving motor drives the rotating belt to rotate, and the rotating belt drives the steel bar to rotate.

[0009] Preferably, the transmission component includes an electric push rod and a clamping claw, one end of the electric push rod is fixedly connected to a side wall of the coating chamber, the other end of the electric push rod is fixedly connected to the clamping claw, a plurality of second grooves are provided on the inner circular surface of the clamping claw, a second drive motor is fixedly connected in the second groove, and the output shaft of the second drive motor is fixedly connected to the drive roller.

[0010] Preferably, a plurality of special-shaped shifting blocks are fixedly connected to the outer side surface of the rotating belt, one end of the special-shaped shifting block is provided with a curved surface, the curved surface is adapted to the steel bar, and the curved surface is provided with anti-slip grooves.

[0011] Preferably, anti-slip grooves are provided on the outer circumferential surface of the clamping claw.

[0012] Preferably, the second slot is opened on the inner circular surface of the clamping claw with an arc of equal arc with the axis center of the inner circular surface of the clamping claw as the axis center.

[0013] Preferably, the heating chamber and the cooling chamber are both adapted to the first slot, and a spray gun is fixedly connected to the heating chamber.

[0014] (III) Beneficial effects

[0015] The utility model provides a steel bar surface anti-corrosion coating device, which has the following beneficial effects:

[0016] 1. This scheme arranges a heating device, a spray gun and a cooling device in the main body, drives the steel bar to slide through the driving roller in the clamping claw, and drives the steel bar to rotate through the special-shaped shifting block on the rotating belt, so that the steel bar is heated, coated and cooled sufficiently and evenly during the rotation process, thereby achieving the purpose of improving the coating quality of the anti-corrosion coating on the surface of the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a right view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the clamping claw of the utility model.

[0020] In the figure: 11, main body; 12, coating chamber; 13, first slot; 14, steel bar; 15, heating device; 16, heating chamber; 17, spray gun; 18, cooling device; 19, cooling chamber; 20, first drive motor; 21, rotating belt; 22, special-shaped shift block; 23, arc surface; 24, electric push rod; 25, clamping claw; 26, second slot; 27, second drive motor; 28, drive roller. DETAILED DESCRIPTION

[0021] The utility model provides a steel bar surface anti-corrosion coating device, such as Figure 1-3 As shown, it includes a main body 11, a coating cavity 12, a first slot 13, a steel bar 14, a heating device 15, a heating cavity 16, a spray gun 17, a cooling device 18, a cooling cavity 19, a first drive motor 20, a rotating belt 21, a special-shaped shift block 22, a curved surface 23, an electric push rod 24, a clamping claw 25, a second slot 26, a second drive motor 27, and a drive roller 28.

[0022] like Figure 1-3 As shown, a coating cavity 12 is provided in the main body 11, first slots 13 are provided on both sides of the main body 11, and steel bars 14 are slidably arranged in the first slots 13. A heating device 15 and a cooling device 18 are fixedly arranged in the coating cavity 12, a heating cavity 16 is provided on the heating device 15, and a cooling cavity 19 is provided on the cooling device 18. Transmission components are provided on both sides of the coating cavity 12, and a rotating device is provided at one of the first slots 13. The rotating device includes a first driving motor 20 and a rotating belt 21. The rotating belt 21 is sleeved on the outer circumferential surfaces of the two first driving motors 20. The first driving motor 20 drives the rotating belt 21 to rotate, and the rotating belt 21 drives the steel bars 14 to rotate. The heating cavity 16 and the cooling cavity 19 are both adapted to the first slot 13, and a spray gun 17 is fixedly connected to the heating cavity 16.

[0023] It is worth noting that the heating device 15, the spray gun 17 and the cooling device 18 are all prior art.

[0024] The transmission component includes an electric push rod 24 and a clamping claw 25. One end of the electric push rod 24 is fixedly connected to a side wall of the coating chamber 12, and the other end of the electric push rod 24 is fixedly connected to the clamping claw 25. A plurality of second grooves 26 are provided on the inner circular surface of the clamping claw 25. A second drive motor 27 is fixedly connected in the second groove 26, and the output shaft of the second drive motor 27 is fixedly connected to the drive roller 28.

[0025] A number of special-shaped shifting blocks 22 are fixedly connected to the outer surface of the rotating belt 21, and an arc surface 23 is provided at one end of the special-shaped shifting block 22. The arc surface 23 is adapted to the steel bar 14, and anti-slip grooves are provided on the arc surface 23. Anti-slip grooves are provided on the outer circular surface of the clamping claw 25, and the second groove 26 is opened on the inner circular surface of the clamping claw 25 with an arc of equal arc with the axis center of the inner circular surface of the clamping claw 25 as the axis center.

[0026] When the present scheme is used to apply anti-corrosion coating on the surface of steel bars, first, the steel bars 14 are slid in sequence along the first slot 13 near one end of the heating device 15, the heating chamber 16, the cooling chamber 19 and the first slot 13 near one end of the cooling device 18, the steel bars 14 are heated in the heating chamber 16, the spray gun 17 sprays the heated steel bars 14, and the cooling device 18 cools the sprayed steel bars 14.

[0027] Then, the electric push rod 24 is started, and the electric push rod 24 pushes the clamping claw 25 until the driving roller 28 on the clamping claw 25 contacts the steel bar 14 until the steel bars 14 are in close contact with each other, and the second driving motor 27 is started, and the second driving motor 27 drives the driving roller 28 to rotate, and the driving roller 28 rotates and pushes the steel bar 14 to slide along the first slot 13 near one end of the heating device 15 toward the first slot 13 near one end of the cooling device 18.

[0028] Finally, the first drive motor 20 drives the rotating belt 21 to rotate, and the rotating belt 21 pushes the steel bar 14 to rotate through the special-shaped shifting block 22 on the outer surface of the rotating belt 21, so that the steel bar 14 is evenly heated in the heating chamber 16, and the steel bar 14 is evenly sprayed at the spray gun 17, and the steel bar 14 is evenly cooled in the cooling chamber 19.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar surface anti-corrosion coating device, comprising a main body (11) and a steel bar (14), characterized in that: A coating cavity (12) is provided in the main body (11), first slots (13) are provided on both sides of the main body (11), the steel bar (14) is slidably arranged in the first slots (13), a heating device (15) and a cooling device (18) are fixedly arranged in the coating cavity (12), a heating cavity (16) is provided on the heating device (15), a cooling cavity (19) is provided on the cooling device (18), transmission components are provided on both sides of the coating cavity (12), a rotating device is provided at one of the first slots (13), the rotating device comprises a first driving motor (20) and a rotating belt (21), the first driving motor (20) drives the rotating belt (21) to rotate, and the rotating belt (21) drives the steel bar (14) to rotate.

2. A steel bar surface anti-corrosion coating device according to claim 1, characterized in that: The transmission component comprises an electric push rod (24) and a clamping claw (25), one end of the electric push rod (24) is fixedly connected to a side wall of the coating chamber (12), and the other end of the electric push rod (24) is fixedly connected to the clamping claw (25), a plurality of second slots (26) are provided on the inner circumferential surface of the clamping claw (25), a second drive motor (27) is fixedly connected in the second slot (26), and an output shaft of the second drive motor (27) is fixedly connected to a drive roller (28).

3. The anti-corrosion coating device for steel bar surface according to claim 2, characterized in that: A plurality of special-shaped shifting blocks (22) are fixedly connected to the outer side of the rotating belt (21), one end of each special-shaped shifting block (22) is provided with a curved surface (23), the curved surface (23) is adapted to the steel bar (14), and anti-slip grooves are provided on the curved surface (23).

4. The anti-corrosion coating device for steel bar surface according to claim 2, characterized in that: The outer circumferential surface of the clamping claw (25) is provided with anti-slip grooves.

5. The anti-corrosion coating device for steel bar surface according to claim 2, characterized in that: The second slot (26) is opened on the inner circular surface of the clamping claw (25) with an equal arc with the axis center of the inner circular surface of the clamping claw (25) as the axis center.

6. The anti-corrosion coating device for steel bar surface according to claim 1, characterized in that: The heating chamber (16) and the cooling chamber (19) are both adapted to the first slot (13), and a spray gun (17) is fixedly connected to the heating chamber (16).

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