Surface anti-corrosion spraying equipment

By using a drive motor to power the conveyor rollers and pulley system, the ferrous metal is transported and the anti-corrosion liquid is agitated, which solves the problem of uneven anti-corrosion liquid causing a decline in spraying effect and improves the utilization rate of anti-corrosion liquid and spraying effect.

CN223902103UActive Publication Date: 2026-02-13CHONGQING TI KANG XIANG ENERGY SAVING DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202520286454.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing anti-corrosion spraying equipment for the surface of ferrous metal smelting and rolling products cannot effectively recycle and reuse anti-corrosion liquid, and the uneven composition of the anti-corrosion liquid after standing leads to a decrease in the spraying effect.

Method used

The conveyor rollers are driven by a motor, and combined with a sprocket and pulley system, the ferrous metals are conveyed while the anti-corrosion liquid tank is agitated to ensure the uniformity of the anti-corrosion liquid. A filtration mechanism is used to recover and recycle the anti-corrosion liquid.

Benefits of technology

It improves the utilization rate of the anti-corrosion liquid, ensures the stability and uniformity of the spraying effect, and reduces the waste of anti-corrosion liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses surface anti-corrosion spraying equipment which comprises a device shell, two baffles are fixedly connected to the inner wall of the device shell, and a collecting hopper is fixedly connected to the inner wall of the device shell. According to the surface anti-corrosion spraying equipment provided by the utility model, the transmission roller in the middle can be driven to rotate by starting the driving motor, and the other transmission rollers are driven to rotate by the corresponding chain wheel and the protective shell, so that ferrous metal can be placed on the transmission rollers, and the rotating transmission rollers drive the ferrous metal to enter the middle part of the device shell; in the process that conveying rollers drive the ferrous metal to move, rotation of the middle conveying roller drives a large belt wheel to rotate along with the conveying rollers, then a small belt wheel rotates along with the large belt wheel through a belt, and then anti-corrosion liquid in an anti-corrosion liquid box can be stirred through a connecting rod and stirring blades; the situation that the follow-up anti-corrosion effect is poor due to the fact that components in sprayed anti-corrosion liquid are not evenly distributed is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ferrous metal processing technical field especially relates to a surface anticorrosion spraying equipment. BACKGROUND

[0002] Ferrous metal refers to iron and iron alloy, such as steel, pig iron, ferroalloy, cast iron etc., steel and pig iron are all based on iron, and carbon is the main additive element alloy, collectively referred to as iron-carbon alloy, pig iron refers to the product that iron ore is put into blast furnace smelting, mainly used for steelmaking and manufacturing castings, put the cast pig iron in the molten iron furnace smelting, namely get cast iron, pour liquid cast iron into castings, this cast iron is called cast iron, ferroalloy is the alloy composed of iron and silicon, manganese, chromium, titanium and other elements, ferroalloy is one of the raw materials for steelmaking.

[0003] Such as China practical new type patent (CN222000350U) discloses a kind of ferrous metal smelting surface anticorrosion spraying equipment of calender product.It is recorded in that:“Through the feeding assembly to metal clamping cooperation feeding roll is fed, then anticorrosive liquid in anticorrosive liquid tank is extracted to spray head by liquid supply structure, and metal is anticorrosion sprayed, and the excess anticorrosive liquid is then recycled by the gap of feeding roll or front and back two sides and flows back to anticorrosive liquid tank, to reduce the waste of anticorrosive liquid.”, It is also recorded that:“The surface anticorrosion spraying head equipment of existing technology for ferrous metal smelting calender product cannot recycle anticorrosive liquid, and cannot filter anticorrosive liquid, which has caused a large amount of waste of anticorrosive liquid for a long time” technical problem.

[0004] In summary, it can be known that the anticorrosive liquid is extracted from the anticorrosive liquid tank by the liquid supply pump for spraying in the prior art, but this method has the following technical problems: However, some anticorrosive liquid will produce sediment after standing for a period of time, which will cause uneven distribution of the components in the anticorrosive liquid, and spraying the anticorrosive liquid with uneven internal components on the ferrous metal will easily lead to a decrease in anticorrosion effect, therefore, the present application provides a surface anticorrosion spraying equipment to solve the technical problems mentioned in the above patent and provides a new technical solution. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a surface corrosion prevention spraying device to solve the above technical problems, the middle conveying roller can be driven to rotate by starting the driving motor, then the rest of the conveying rollers can be driven to rotate by the corresponding sprocket and protective shell, then the black metal can be placed on the conveying roller, the black metal is driven into the middle part of the device housing by the rotating conveying roller, then the black metal can be sprayed by the spraying assembly, in the process of moving the black metal driven by the conveying roller, the rotation of the middle conveying roller drives the large pulley to rotate, then the small pulley is driven to rotate by the belt, then the anticorrosive liquid in the anticorrosive liquid tank can be stirred by the connecting rod and stirring blade, so as to reduce the uneven distribution of components in the sprayed anticorrosive liquid, so as to cause the poor anticorrosive effect, the conveying roller is driven to rotate by the driving motor to convey the black metal, and the anticorrosive liquid tank can also be stirred, and the energy utilization rate is improved.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A surface corrosion prevention spraying device is applied to black metal smelting and rolling products.

[0008] The surface corrosion prevention spraying device specifically comprises:

[0009] A device housing is fixedly connected with two baffles on the inner wall, a collecting hopper is fixedly connected on the inner wall of the device housing, an anticorrosive liquid tank is fixedly connected at the bottom of the collecting hopper, the anticorrosive liquid tank is fixedly installed in the device housing, a filtering mechanism is arranged on the anticorrosive liquid tank, and a spraying mechanism is arranged on the device housing.

[0010] The spraying mechanism comprises a liquid pump, a driving motor, conveying rollers, a spraying assembly, a movement assembly and a stirring assembly, the liquid pump is fixedly installed on the lower surface of the inner wall of the device housing, the driving motor is fixedly installed on the outer wall of the device housing, the conveying rollers are rotatably connected to the inner wall of the device housing, and the movement assembly is arranged on the front and rear sides in the device housing.

[0011] As a preferred embodiment of the surface corrosion prevention spraying device, the spraying assembly comprises a liquid delivery pipe, the liquid delivery pipe is fixedly connected to the liquid outlet end of the liquid pump, the liquid inlet pipe of the liquid pump is fixedly connected to the inner wall of the anticorrosive liquid tank, the outer wall of the liquid delivery pipe is fixedly connected with a plurality of fixing frames, the fixing frames are fixedly connected to the outer wall of the device housing, a spraying pipe is fixedly installed at the end of the liquid delivery pipe away from the liquid pump, and the spraying pipe is fixedly installed on the inner wall of the device housing.

[0012] As a preferred embodiment of the surface anti-corrosion spraying equipment provided by the utility model, the movement assembly comprises a protective shell, the inner wall of the device shell is fixedly connected with the protective shell, a plurality of the conveying rollers are rotationally connected to the inner wall of the protective shell, a plurality of the outer walls of the conveying rollers and located inside the protective shell are fixedly connected with sprockets, and the sprockets are transmissionally connected through chains.

[0013] As a preferred embodiment of the surface anti-corrosion spraying equipment provided by the utility model, the stirring assembly comprises a large belt pulley, one end of the conveying roller located in the middle is fixedly connected to the output end of the driving motor, the end of the conveying roller located in the middle and away from the driving motor is fixedly connected with the large belt pulley through the device shell, the inner wall of the device shell is rotationally connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a small belt pulley, the large belt pulley and the small belt pulley are transmissionally connected through a belt, the connecting rod is rotationally connected to the inner wall of the anti-corrosion liquid tank, and the outer wall of the connecting rod and located inside the anti-corrosion liquid tank is fixedly connected with a plurality of stirring blades.

[0014] As a preferred embodiment of the surface anti-corrosion spraying equipment provided by the utility model, the filtering mechanism comprises a filter plate, the inner wall of the anti-corrosion liquid tank is slidingly connected with the filter plate, and the inner wall of the filter plate is rotationally connected with a rotating rod.

[0015] As a preferred embodiment of the surface anti-corrosion spraying equipment provided by the utility model, the filtering mechanism further comprises a fixing ring, the outer wall of the rotating rod is fixedly connected with the fixing ring, the rotating rod is sleeved with a torsional spring, the two ends of the torsional spring are fixedly connected to the outer wall of the fixing ring and the inner wall of the filter plate respectively, the outer wall of the fixing ring is fixedly connected with a clamping block, the top of the anti-corrosion liquid tank is provided with a clamping groove, and the clamping block is movably clamped in the clamping groove.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The surface anti-corrosion spraying equipment provided by the utility model can drive the conveying roller in the middle to rotate by starting the driving motor, then drive the remaining conveying rollers to rotate through the corresponding sprocket and protective shell, and then place the black metal on the conveying roller, drive the black metal into the middle of the device shell through the rotating conveying roller, and then spray the black metal through the spraying assembly. In the process of moving the black metal driven by the conveying roller, the rotation of the middle conveying roller drives the large belt pulley to rotate, then drives the small belt pulley to rotate through the belt, and then stirs the anti-corrosion liquid in the anti-corrosion liquid tank through the connecting rod and stirring blade, so as to reduce the uneven distribution of the components in the sprayed anti-corrosion liquid, so as to cause the poor anti-corrosion effect. The driving motor drives the conveying roller to rotate to convey the black metal, and also stirs the inside of the anti-corrosion liquid tank, thereby improving the energy utilization rate. Attached Figure Description

[0018] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the overall structure of the surface anti-corrosion spraying equipment provided by this utility model;

[0020] Figure 2 A schematic diagram of the internal structure of the outer shell of the surface anti-corrosion spraying equipment provided by this utility model;

[0021] Figure 3 The surface anti-corrosion spraying equipment provided by this utility model Figure 2 Enlarged view of A in the middle;

[0022] Figure 4 A schematic diagram of the outer shell and internal structure of the anti-corrosion liquid tank of the surface anti-corrosion spraying equipment provided by this utility model;

[0023] Figure 5 A schematic diagram of the internal structure of the filter plate in the surface anti-corrosion spraying equipment provided by this utility model.

[0024] The markings in the diagram are explained as follows:

[0025] 1. Casing; 2. Baffle; 3. Collection hopper; 4. Anti-corrosion liquid tank; 5. Filtration mechanism; 6. Spraying mechanism; 7. Liquid pump; 8. Spraying pipe; 9. Infusion pipe; 10. Fixing frame; 11. Drive motor; 12. Conveyor roller; 13. Sprocket; 14. Protective shell; 15. Large pulley; 16. Connecting rod; 17. Small pulley; 18. Stirring blade; 19. Filter plate; 20. Rotating rod; 21. Fixing ring; 22. Torsion spring; 23. Locking block; 24. Locking groove. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0027] However, some preservative liquids will produce a precipitate after a period of standing, which will cause the internal components of the preservative liquid to be unevenly distributed, and the use of the preservative liquid with unevenly distributed internal components to spray on the ferrous metal will easily lead to a situation where the corrosion protection effect is reduced.

[0028] To solve this technical problem, the utility model provides a surface corrosion protection spraying equipment, which is applied to ferrous metal smelting and rolling products.

[0029] Specifically, refer to Figures 1-2 , the surface corrosion protection spraying equipment specifically comprises:

[0030] The device shell 1 is fixedly connected with two baffles 2 on the inner wall, and a collecting hopper 3 is fixedly connected on the inner wall of the device shell 1, the bottom of the collecting hopper 3 is fixedly connected with a preservative liquid tank 4, the preservative liquid tank 4 is fixedly installed in the device shell 1, a filtering mechanism 5 is arranged on the preservative liquid tank 4, and a spraying mechanism 6 is arranged on the device shell 1;

[0031] The spraying mechanism 6 comprises a liquid pump 7, a driving motor 11, a plurality of conveying rollers 12, a spraying assembly, a moving assembly and an agitating assembly, the liquid pump 7 is fixedly installed on the lower surface of the inner wall of the device shell 1, the driving motor 11 is fixedly installed on the outer wall of the device shell 1, and the inner wall of the device shell 1 is rotatably connected with the plurality of conveying rollers 12, and the moving assembly is arranged on the front and rear sides inside the device shell 1.

[0032] The surface corrosion protection spraying equipment provided by the utility model can drive the middle conveying roller 12 to rotate by starting the driving motor 11, then drive the remaining conveying rollers 12 to rotate through the corresponding sprocket 13 and protective shell 14, and then place the ferrous metal on the conveying roller 12, drive the ferrous metal into the middle part of the device shell 1 through the rotating conveying roller 12, and then spray the ferrous metal through the spraying assembly, in the process of moving the ferrous metal driven by the conveying roller 12, the rotation of the middle conveying roller 12 drives the large pulley 15 to rotate, then drives the small pulley 17 to rotate through the belt, and then agitates the preservative liquid in the preservative liquid tank 4 through the connecting rod 16 and stirring blade 18, so as to reduce the uneven distribution of the components in the sprayed preservative liquid, and cause the subsequent poor corrosion protection effect, drive the conveying roller 12 to rotate through the driving motor 11 to convey the ferrous metal, and also agitate the inside of the preservative liquid tank 4, thereby improving the energy utilization rate.

[0033] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings.

[0034] Embodiment 1:

[0035] Please refer to Figures 2-4A surface corrosion protection spraying device comprises:

[0036] The spraying assembly comprises a liquid delivery pipe 9, the liquid delivery pipe 9 is fixedly connected to the liquid outlet of the liquid pump 7, the liquid inlet pipe of the liquid pump 7 is fixedly connected to the inner wall of the corrosion protection liquid tank 4, the outer wall of the liquid delivery pipe 9 is fixedly connected to a plurality of fixing frames 10, the plurality of fixing frames 10 are fixedly connected to the outer wall of the device shell 1, the end of the liquid delivery pipe 9 away from the liquid pump 7 is fixedly installed with a spraying pipe 8, and the spraying pipe 8 is fixedly installed on the inner wall of the device shell 1. The corrosion protection liquid in the corrosion protection liquid tank 4 can be sprayed on the black metal on the conveying roller 12 through the spraying assembly, and the excess corrosion protection liquid passes through the conveying rollers 12 and finally flows back to the corrosion protection liquid tank 4.

[0037] The movement assembly comprises a protective shell 14, the inner wall of the device shell 1 is fixedly connected with the protective shell 14, a plurality of conveying rollers 12 are rotatably connected to the inner wall of the protective shell 14, the outer wall of each of the plurality of conveying rollers 12 and located inside the protective shell 14 is fixedly connected with a sprocket 13, and the plurality of sprockets 13 are drivingly connected through a chain. The plurality of sprockets 13 cooperate with the corresponding protective shell 14 to enable the plurality of conveying rollers 12 to rotate synchronously, thereby transporting the black metal.

[0038] The stirring assembly comprises a large pulley 15, one end of the conveying roller 12 located in the middle is fixedly connected to the output end of the driving motor 11, the end of the conveying roller 12 located in the middle away from the driving motor 11 is fixedly connected with the large pulley 15 through the device shell 1, the inner wall of the device shell 1 is rotatably connected with a connecting rod 16, the outer wall of the connecting rod 16 is fixedly connected with a small pulley 17, the large pulley 15 and the small pulley 17 are drivingly connected through a belt, the connecting rod 16 is rotatably connected to the inner wall of the corrosion protection liquid tank 4, the outer wall of the connecting rod 16 and located inside the corrosion protection liquid tank 4 is fixedly connected with a plurality of stirring blades 18. The middle conveying roller 12 rotates as the power to stir the corrosion protection liquid in the corrosion protection liquid tank 4.

[0039] Through the above structure design, the middle conveying roller 12 can be driven to rotate by starting the driving motor 11, and the remaining conveying rollers 12 can be driven to rotate by the corresponding sprockets 13 and protective shells 14, thereby placing the black metal on the conveying rollers 12, and the black metal is driven by the rotating conveying rollers 12 to enter the middle of the device shell 1. Then the liquid pump 7 can be started to deliver the corrosion protection liquid in the corrosion protection liquid tank 4 to the spraying pipe 8 through the liquid delivery pipe 9, and then the black metal is sprayed. In the process of moving the black metal driven by the conveying rollers 12, the rotation of the middle conveying roller 12 drives the large pulley 15 to rotate, and then the small pulley 17 is driven to rotate through the belt, and then the corrosion protection liquid in the corrosion protection liquid tank 4 can be stirred through the connecting rod 16 and the stirring blades 18, so that the corrosion protection liquid in the corrosion protection liquid tank 4 is more evenly distributed.

[0040] Example 2:

[0041] The surface corrosion protection spraying device provided in Embodiment 1 is further optimized, in particular, as shown in Figure 5 The filtering mechanism 5 comprises a filtering plate 19, the inner wall of the corrosion protection liquid tank 4 is slidingly connected with the filtering plate 19, the inner wall of the filtering plate 19 is rotatably connected with a rotating rod 20, the periphery of the filtering plate 19 is higher, and the middle part is lower, so that the impurities in the recovered corrosion protection liquid can be filtered and stored, and the impurities in the filtering plate 19 are scraped off when the filtering plate 19 is pulled out, thereby falling into the corrosion protection liquid tank 4.

[0042] The filtering mechanism 5 further comprises a fixing ring 21, the outer wall of the rotating rod 20 is fixedly connected with the fixing ring 21, the outer part of the rotating rod 20 is sleeved with a torsion spring 22, the two ends of the torsion spring 22 are fixedly connected with the outer wall of the fixing ring 21 and the inner wall of the filtering plate 19, the outer wall of the fixing ring 21 is fixedly connected with a clamping block 23, the top of the corrosion protection liquid tank 4 is provided with a clamping groove 24, the clamping block 23 is movably clamped with the clamping groove 24, and a handle is installed on the rotating rod 20, which facilitates the rotation and pulling of the rotating rod 20.

[0043] Through the above structure design, the clamping block 23 can be rotated into the inside of the filtering plate 19 by rotating the rotating rod 20, in this process, the torsion spring 22 is deformed, the rotating rod 20 can carry the filtering plate 19 to slide in the corrosion protection liquid tank 4, and the filtering plate 19 can be disassembled to facilitate the operator to clean the filtering plate 19, when the filtering plate 19 needs to be installed subsequently, the rotating rod 20 is rotated relative to the filtering plate 19 to make the clamping block 23 enter the inside of the filtering plate 19, then the filtering plate 19 is slid into the corrosion protection liquid tank 4, and the rotating rod 20 is loosened, so that the clamping block 23 is clamped into the clamping groove 24 under the elastic force of the torsion spring 22, and the filtering plate 19 can be limited to leave the corrosion protection liquid tank 4.

Claims

1. A surface anti-corrosion spraying device, comprising a device housing (1), characterized in that: The inner wall of the device housing (1) is fixedly connected to two baffles (2), the inner wall of the device housing (1) is fixedly connected to a material collection hopper (3), the bottom of the material collection hopper (3) is fixedly connected to an anti-corrosion liquid tank (4), the anti-corrosion liquid tank (4) is fixedly installed inside the device housing (1), the anti-corrosion liquid tank (4) is provided with a filter mechanism (5), and the device housing (1) is provided with a spraying mechanism (6). The spraying mechanism (6) includes a liquid pump (7), a drive motor (11), a conveyor roller (12), a spraying component, a motion component, and a stirring component. The liquid pump (7) is fixedly installed on the lower surface of the inner wall of the device housing (1). The drive motor (11) is fixedly installed on the outer wall of the device housing (1). Multiple conveyor rollers (12) are rotatably connected to the inner wall of the device housing (1). Motion components are provided on both the front and rear sides inside the device housing (1).

2. The surface anti-corrosion spraying equipment according to claim 1, characterized in that, The spraying assembly includes a delivery pipe (9), the outlet end of the liquid pump (7) is fixedly connected to the delivery pipe (9), the inlet pipe of the liquid pump (7) is fixedly connected to the inner wall of the anti-corrosion liquid tank (4), the outer wall of the delivery pipe (9) is fixedly connected to multiple fixing brackets (10), and the multiple fixing brackets (10) are all fixedly connected to the outer wall of the device housing (1). The end of the delivery pipe (9) away from the liquid pump (7) is fixedly installed with a spraying pipe (8), and the spraying pipe (8) is fixedly installed on the inner wall of the device housing (1).

3. The surface anti-corrosion spraying equipment according to claim 2, characterized in that, The motion component includes a protective shell (14), the inner wall of the device housing (1) is fixedly connected to the protective shell (14), a plurality of conveying rollers (12) are rotatably connected to the inner wall of the protective shell (14), a plurality of conveying rollers (12) are fixedly connected to the outer wall of the plurality of conveying rollers (12) and located inside the protective shell (14), and the plurality of sprockets (13) are connected to each other by chain drive.

4. The surface anti-corrosion spraying equipment according to claim 1, characterized in that, The agitation assembly includes a large pulley (15), one end of a conveyor roller (12) located in the middle is fixedly connected to the output end of a drive motor (11), the end of the conveyor roller (12) located in the middle away from the drive motor (11) passes through the device housing (1) and is fixedly connected to the large pulley (15), the inner wall of the device housing (1) is rotatably connected to a connecting rod (16), the outer wall of the connecting rod (16) is fixedly connected to a small pulley (17), the large pulley (15) and the small pulley (17) are connected by belt drive, the connecting rod (16) is rotatably connected to the inner wall of the anticorrosive liquid tank (4), and the outer wall of the connecting rod (16) and inside the anticorrosive liquid tank (4) is fixedly connected to multiple stirring blades (18).

5. The surface anti-corrosion spraying equipment according to claim 4, characterized in that, The filtration mechanism (5) includes a filter plate (19), the inner wall of the anti-corrosion liquid tank (4) is slidably connected to the filter plate (19), and the inner wall of the filter plate (19) is rotatably connected to a rotating rod (20).

6. The surface anti-corrosion spraying equipment according to claim 5, characterized in that, The filtration mechanism (5) also includes a fixing ring (21). The outer wall of the rotating rod (20) is fixedly connected to the fixing ring (21). A torsion spring (22) is sleeved on the outside of the rotating rod (20). The two ends of the torsion spring (22) are fixedly connected to the outer wall of the fixing ring (21) and the inner wall of the filter plate (19), respectively. A locking block (23) is fixedly connected to the outer wall of the fixing ring (21). A slot (24) is opened on the top of the anti-corrosion liquid tank (4). The locking block (23) is movably engaged with the slot (24).

Citation Information

Patent Citations

  • Surface anti-corrosion spraying equipment for ferrous metal smelting calendered product

    CN222000350U