Self-repairing coating device for corrosion prevention of metal structure

Abstract

The utility model discloses a self-repairing coating device for metal structure corrosion prevention, which comprises a repairing device main body, a first frame body, a second frame body and a spray head, a spraying table is arranged at one end of the top of the repairing device main body, and the first frame body is arranged on the repairing device main body on one side of the spraying table; a first lead screw is arranged in the first frame body, the first lead screw is sleeved with a first driving block, a second frame body is fixed to one end of the first driving block, a second lead screw is arranged in the second frame body, and the second lead screw is sleeved with a second driving block; and a barrel is arranged on one side of the second driving block through a fixing frame, and a spray head is arranged at the bottom end of the barrel. By installing the repairing device body, the repairing table, the first frame body, the first lead screw, the first driving block, the second frame body, the second lead screw, the second driving block, the barrel and the spray head, the height and the horizontal position of the spray head can be automatically adjusted, and the repairing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating repair, in particular to a self -repairing coating device for metal structure corrosion prevention. BACKGROUND

[0002] The metal structure needs the anticorrosive layer mainly in order to slow down or prevent the corrosion process of metal, prolong the service life of metal structure, reduce the economic loss caused by corrosion, in the use process of metal structure, coating can be damaged due to mechanical damage (such as scratch, impact etc.), these damages can destroy the integrity of the coating, so that the metal structure loses protection locally, thereby causing corrosion, therefore, it is necessary to spray self -repairing coating, and the anticorrosive effect of metal structure is recovered.

[0003] For example, the patent number CN116273559A discloses a kind of graphene-based self-repairing super-hydrophobic coating spraying device, piston is moved in material cylinder by air cylinder drive to carry out spraying, simultaneously, the position of material cylinder and spray head is adjusted by using the linear guide rail designed to drive lifting frame to move, but the structure can only adjust the height of spray head, cannot adjust the horizontal position of spray head, there is limitation in repair. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of self-repairing coating device for metal structure corrosion prevention to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of self-repairing coating device for metal structure corrosion prevention, including repair device main body, first frame body, second frame body and spray head, the top of repair device main body is provided with spraying station, and the repair device main body on the side of spraying station is provided with first frame body, the inside of first frame body is provided with first screw rod, and first driving block is sleeved on the first screw rod, first driving motor is fixed on the top of first frame body, and the output end of first driving motor is connected with first screw rod, the one end of first driving block is fixed with second frame body, and the inside of second frame body is provided with second screw rod, second driving block is sleeved on the second screw rod, and the side of second driving block is provided with cylinder through fixed frame, the bottom of cylinder is provided with spray head, the one end of second frame body is fixed with second driving motor, and the output end of second driving motor is connected with second screw rod.

[0006] Preferably, the bottom of fixed frame is fixed with air cylinder, the inside of cylinder is provided with piston rod, and the output end of air cylinder is connected with piston rod.

[0007] Preferably, the bottom of cylinder is connected with spray head through discharge pipe, and electromagnetic valve is arranged on the discharge pipe.

[0008] Preferably, a feed pipe is provided on one side of the cylinder, and the input end of the feed pipe is connected to the self-healing coating storage device.

[0009] Preferably, the nozzle is provided with 3 sets of nozzles, and the outlet end of each nozzle is provided with a porous uniformly distributed cover.

[0010] Preferably, a main pipeline is provided at the center of the nozzle, and the bottom end of the main pipeline is connected to the nozzle through a secondary pipeline.

[0011] Preferably, baffles are provided on both sides of the top of the spraying station via shafts, and torsion springs are provided at the ends of the shafts, with one end of each torsion spring connected to a baffle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This self-healing coating device for metal structure corrosion protection consists of a repair device body, a repair platform, a first frame, a first lead screw, a first drive block, a second frame, a second lead screw, a second drive block, a fixed frame, a cylinder, and a nozzle. The metal structure to be repaired is placed on the repair platform. The nozzle and the repair coating storage device are connected through a feed pipe. The first drive motor can drive the first lead screw to rotate, causing the first drive block to move up and down along the first lead screw, thereby adjusting the height of the second frame and the nozzle. At the same time, during spraying, the second drive motor can drive the second lead screw to rotate, causing the second drive block to move laterally along the second lead screw, thereby adjusting the horizontal position of the fixed frame and the nozzle. This allows for a wider spraying and repair range for the metal structure and improves repair efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a frontal sectional view of the second frame structure of this utility model;

[0016] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a schematic diagram of the repair table structure of this utility model.

[0018] In the figure: 1, the main body of the repair device; 2, the first frame; 3, the first lead screw; 4, the first driving block; 5, the first driving motor; 6, the second frame; 7, the fixed frame; 8, the air cylinder; 9, the cylinder body; 10, the spray head; 11, the spraying table; 12, the second driving motor; 13, the second lead screw; 14, the second driving block; 15, the piston rod; 16, the feed pipe; 17, the discharge pipe; 18, the electromagnetic valve; 19, the main pipeline; 20, the auxiliary pipeline; 21, the nozzle; 22, the baffle; 23, the torsional spring; 24, the shaft body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The present application provides an embodiment: a self-repairing coating device for metal structure corrosion prevention, comprising a repair device main body 1, a first frame 2, a second frame 6 and a spray head 10. The repair device main body 1 is provided with a spraying table 11 at one end of the top. The metal structure main body to be repaired is placed on the spraying table 11. The repair device main body 1 on one side of the spraying table 11 is provided with the first frame 2. The first frame 2 is internally provided with a first lead screw 3. The first lead screw 3 is sleeved with a first driving block 4. The top of the first frame 2 is fixedly provided with a first driving motor 5. The output end of the first driving motor 5 is connected with the first lead screw 3. One end of the first driving block 4 is fixedly provided with the second frame 6.

[0021] The second frame 6 is internally provided with a second lead screw 13. The second lead screw 13 is sleeved with a second driving block 14. The second driving block 14 is provided with a cylinder body 9 through a fixed frame 7 at one side. The bottom end of the cylinder body 9 is provided with the spray head 10.

[0022] The first driving motor 5 can drive the first lead screw 3 to rotate, so that the first driving block 4 moves up and down along the first lead screw 3, thereby adjusting the height position of the second frame 6 and the spray head 10. The height of the metal structure main body can be adapted and adjusted according to the height difference.

[0023] One end of the second frame 6 is fixedly provided with a second driving motor 12. The output end of the second driving motor 12 is connected with the second lead screw 13.

[0024] Meanwhile, the second driving motor 12 can drive the second screw rod 13 to rotate, so that the second driving block 14 moves transversely along the second screw rod 13, and then drives the fixed frame 7 and the spray head 10 to adjust the horizontal position, which is beneficial to adjusting according to the different positions of the metal structure body damage, so that the spraying repair range of the metal structure body is wider, and the repair efficiency is improved.

[0025] The side of the barrel 9 is provided with a feeding pipe 16, and the input end of the feeding pipe 16 is connected with the self-repairing coating storage device.

[0026] The bottom of the fixed frame 7 is fixed with a cylinder 8, and the inside of the barrel 9 is provided with a piston rod 15, and the output end of the cylinder 8 is connected with the piston rod 15.

[0027] The self-repairing coating enters the barrel 9 through the feeding pipe 16, and the position of the piston rod 15 is adjusted by adjusting the cylinder 8, so as to control the internal space of the barrel 9 below the piston rod 15, and then the introduction amount of the self-repairing coating can be quantified.

[0028] The bottom end of the barrel 9 is connected with the spray head 10 through a discharging pipe 17, and the electromagnetic valve 18 is arranged on the discharging pipe 17.

[0029] When spraying, the electromagnetic valve 18 on the discharging pipe 17 is opened, so that the self-repairing coating in the barrel 9 can be uniformly sprayed out through the lower spray head 10, and the position of the metal structure body damage is sprayed, and the corrosion prevention effect is restored.

[0030] Three groups of nozzles 21 are arranged on the spray head 10, a main pipe 19 is arranged at the central position in the spray head 10, the bottom end of the main pipe 19 is connected with the nozzles 21 through a sub-pipe 20, the spraying range is improved, and the outlet end of the nozzle 21 is provided with a uniform distribution cover with a porous structure, so that the self-repairing coating is sprayed more uniformly and carefully.

[0031] The both sides of the top of the spraying table 11 are provided with baffles 22 through shaft bodies 24, and the end portions of the shaft bodies 24 are provided with torsional springs 23, one end of the torsional spring 23 is connected with the baffle 22, and the torsional spring 23 plays a certain anti-splashing role during spraying.

[0032] The specific type and specification of the first driving motor 5, the second driving motor 12, the cylinder 8 and the electromagnetic valve 18 need to be determined according to the specification parameters and the like of the device, the selection calculation method is the prior art, and therefore will not be described in detail.

[0033] Working principle: in use, the metal structure body needing to be repaired is placed on the spraying table 11, the barrel 9 is connected with the self-repairing coating storage device through the feeding pipe 16, the self-repairing coating enters the barrel 9 through the feeding pipe 16, the position of the piston rod 15 is adjusted by the adjusting cylinder 8, so that the internal space of the barrel 9 below the piston rod 15 is controlled, and then the introduction amount of the self-repairing coating can be quantified, the electromagnetic valve 18 on the discharge pipe 17 is opened during spraying, so that the self-repairing coating in the barrel 9 can be uniformly sprayed out through the nozzles 21 on the lower spray head 10, the damaged position of the metal structure body is sprayed, the corrosion prevention effect is restored, the first driving motor 5 can drive the first screw rod 3 to rotate, so that the first driving block 4 moves up and down along the first screw rod 3, and then the height position of the second frame body 6 and the spray head 10 is adjusted, at the same time, the second driving motor 12 can drive the second screw rod 13 to rotate, so that the second driving block 14 moves transversely along the second screw rod 13, and then the fixed frame 7 and the spray head 10 are adjusted in the horizontal position, so that the spraying and repairing range of the metal structure body is wider, and the repairing efficiency is improved.

[0034] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0035] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0036] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0037] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A self-repairing coating device for corrosion protection of metal structures, characterized in that, The utility model relates to a self -repairing coating spraying device, including repair device body (1), first frame (2), second frame (6) and spray head (10), the top of repair device body (1) one end is provided with spraying station (11), and the first frame (2) is provided on the one side of repair device body (1) spraying station (11), the inside of first frame (2) is provided with first lead screw (3), and the first lead screw (3) is set with first drive block (4), the top of first frame (2) is fixed with first drive motor (5), and the output of first drive motor (5) is connected with first lead screw (3), one end of first drive block (4) is fixed with second frame (6), and the inside of second frame (6) is provided with second lead screw (13), second lead screw (13) is set with second drive block (14), and one side of second drive block (14) is provided with cylinder (9) through fixed frame (7), the bottom of cylinder (9) is provided with spray head (10), one end of second frame (6) is fixed with second drive motor (12), and the output of second drive motor (12) is connected with second lead screw (13).

2. A self-repairing coating device for corrosion protection of metal structures according to claim 1, characterized in that: The bottom of fixed frame (7) is fixed with pneumatic cylinder (8), the inside of cylinder (9) is provided with piston rod (15), and the output of pneumatic cylinder (8) is connected with piston rod (15).

3. A self-repairing coating device for corrosion protection of metal structures according to claim 1, characterized in that: The bottom of cylinder (9) is connected with spray head (10) through discharge pipe (17), and electromagnetic valve (18) is arranged on discharge pipe (17).

4. The self-repairing coating device for corrosion protection of metal structures according to claim 1, characterized in that: One side of cylinder (9) is provided with feeding pipe (16), and the input of feeding pipe (16) is communicated with self -repairing coating storage equipment.

5. The self-repairing coating device for corrosion protection of metal structures according to claim 1, characterized in that: Spray head (10) is provided with 3 groups of nozzles (21), and the outlet end of nozzle (21) is provided with a uniform distribution cover with a plurality of holes.

6. A self-repairing coating device for corrosion protection of metal structures according to claim 5, characterized in that: The central position of spray head (10) is provided with main pipeline (19), and the bottom of main pipeline (19) is respectively communicated with nozzle (21) through auxiliary pipeline (20).

7. The apparatus for preventing corrosion of a metal structure with a self-repairing coating according to claim 1, wherein: Both sides of spraying station (11) top are provided with baffle (22) through shaft body (24), and the end of shaft body (24) is provided with torsional spring (23), and one end of torsional spring (23) is connected with baffle (22).

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