Surface spraying device
By introducing multi-layer mixing technology with stirring rods and blades into the cold-rolled steel sheet spraying device, and by using conveyor rollers and fans in combination, the problem of uneven coating was solved, and the coating quality and production efficiency were improved.
Patent Information
- Application Number
- CN202423214731.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional cold-rolled steel sheet spraying equipment struggles to achieve uniform mixing of the coating, resulting in color differences, a grainy texture, or uneven thickness in the coating, affecting its appearance and performance, and reducing its durability and corrosion resistance.
The coating is stirred in multiple layers using a stirring rod and stirring blades, and then sprayed evenly through a nozzle. At the same time, automatic conveying and drying are achieved using conveying rollers and fans to ensure uniform coating distribution and coating quality.
It achieves uniform mixing and spraying of coatings, improves coating durability and corrosion resistance, and increases production line operating efficiency and capacity.
Smart Images
Figure CN223717472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold rolled steel plate spraying technical field especially relates to a surface spraying device. BACKGROUND
[0002] Cold rolled steel plate is a product that reduces the thickness of steel plate and improves its strength and hardness through a series of rolling processes at room temperature. Compared with hot rolled steel plate, cold rolled steel plate has higher surface finish, more accurate dimensional accuracy, and better mechanical properties. During production, due to the high surface finish of cold rolled steel plate, it is easily affected by oxidation and corrosion, so a surface spraying device is needed to protect it during production. The surface spraying device can spray a layer of anti-oxidation and anti-corrosion coating on the surface of the steel plate, thereby prolonging the service life of the cold rolled steel plate and improving its corrosion resistance.
[0003] Traditional cold rolled steel plate surface spraying devices are usually used on production lines, and the main steps include: first, the cold rolled steel plate is sent into the spraying area through a conveying device; then, the paint is uniformly sprayed on the surface of the steel plate by a spray gun; next, the sprayed steel plate is heated by a drying device to solidify the paint and form a uniform coating; finally, the sprayed steel plate is sent out of the spraying area for subsequent processing and treatment. During the whole process, the operator needs to strictly control the spraying parameters to ensure the uniformity of the paint and the quality of the coating to achieve good protection effect.
[0004] The above-mentioned traditional spraying device is usually difficult to uniformly stir the paint, resulting in obvious color difference, particle feeling or local thickness too large / small problem of the coating, affecting the appearance and performance of the coating, and also reducing the durability and corrosion resistance of the coating. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a surface spraying device, which aims to improve the problem that the traditional spraying device is difficult to uniformly stir the paint, affecting the appearance and performance of the coating, and also reducing the durability and corrosion resistance of the coating.
[0006] To achieve the above object, the utility model provides the following technical scheme: A surface spraying device, including spraying bin, the top of spraying bin is fixedly connected with paint bin, the top of paint bin is provided with sealing top board, the inside of sealing top board is fixedly connected with motor no.
[0007] Further, the spraying assembly comprises a shunt pipe, the top of the shunt pipe is fixedly connected to the bottom of the discharge plate, and the inside of the shunt pipe is fixedly connected with a spray head.
[0008] Further, the lower surface of the spraying bin is fixedly connected with a workbench, the upper surface of the workbench is fixedly connected with a base, and the top of the base is fixedly connected with a fan.
[0009] Further, the upper surface of the workbench is fixedly connected with a support, and the inside of the support is rotatably connected with a roller.
[0010] Further, the outer wall of the spraying bin is fixedly connected with a fixed plate on one side, and the lower surface of the fixed plate is fixedly connected to the upper surface of the workbench.
[0011] Further, the inside of the fixed plate is fixedly connected with a motor no.
[0012] Further, the outer wall of the conveying roller is fixedly connected with an anti-skid sleeve, and the conveying roller and the anti-skid sleeve are rotatably connected to the inside of the fixed plate.
[0013] Further, one end of the conveying roller is fixedly connected with a gear no.
[0014] The utility model has the advantages of:
[0015] 1. The utility model discloses a first motor drive driving wheel rotates, then cooperate from the driving wheel, the shaft, fixed link drive stirring vane and stirring rod rotate, and the even stirring of paint is carried out to the cold rolled steel sheet, and then cooperate the blanking plate, the shunt pipe and the spray head and spray the processing of cold rolled steel sheet, solved the traditional spraying device and the even stirring of paint is difficult, influence the appearance and performance of coating reduce the problem of coating durability and anticorrosive effect, reached the even stirring of paint and spraying, ensure that the various components in paint are evenly distributed, thereby spraying the coating of higher quality, improve the durability and anticorrosive performance of coating.
[0016] 2. The utility model discloses a first motor drive conveying roller rotates, then cooperate gear one, gear two, support, gyro wheel and antiskid sleeve and continuously convey the cold rolled steel sheet, then cooperate the base and the fan and dry the cold rolled steel sheet after spraying, reached the automatic conveying and drying, ensure that the steel sheet continuously through the spraying area, improve the operation efficiency of spraying device, thereby improve the production capacity of overall production line. ACCURACY OF DRAWINGS
[0017] Figure 1 It is a surface spraying device's three-dimensional structure schematic diagram that the utility model proposes;
[0018] Figure 2 It is a paint bin internal structure schematic diagram that the utility model proposes a surface spraying device;
[0019] Figure 3 It is a worktable top structure schematic diagram that the utility model proposes a surface spraying device;
[0020] Figure 4 It is a fixed plate internal structure schematic diagram that the utility model proposes a surface spraying device.
[0021] LEGEND:
[0022] 1, spray bin;2, paint bin;3, sealing top plate;4, motor one;5, driving wheel;6, stirring rod;7, support plate;8, driven wheel;9, shaft;10, stirring vane;11, fixed link;12, blanking plate;13, shunt pipe;14, spray head;15, worktable;16, base;17, fan;18, support;19, gyro wheel;20, fixed plate;21, motor two;22, conveying roller;23, antiskid sleeve;24, gear one;25, gear two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0024] With reference to Figure 1 , Figure 2 An embodiment provided by the present utility model: a surface spraying device, the spraying bin 1 is provided with the paint bin 2 at the top, the top of the paint bin 2 is provided with the sealing top plate 3, the inside of the sealing top plate 3 is fixedly connected with the motor one 4, the output end of the motor one 4 is fixedly connected with the driving wheel 5, the inside of the driving wheel 5 is fixedly connected with the stirring rod 6, the bottom of the stirring rod 6 is rotatably connected with the supporting plate 7, the outer wall of the supporting plate 7 is fixedly connected to the inner wall of the spraying bin 1, the inside of the sealing top plate 3 is rotatably connected with the driven wheel 8, the driving wheel 5 is engaged with the driven wheel 8, the inside of the driven wheel 8 is fixedly connected with the rotating shaft 9, the outer wall of the rotating shaft 9 is fixedly connected with the stirring blade 10, the outer wall of the stirring blade 10 is rotatably connected with the fixed rod 11, the two ends of the fixed rod 11 are both fixedly connected to the inner wall of the spraying bin 1, the outer wall of the stirring rod 6 is rotatably connected in the inside of the fixed rod 11, the bottom of the spraying bin 1 is fixedly connected with the discharging plate 12, the outer wall of the discharging plate 12 is provided with the spraying assembly, the spraying assembly is used for uniform spraying of the cold-rolled steel plate, and the spraying assembly comprises the shunt pipe 13, the top of the shunt pipe 13 is fixedly connected to the bottom of the discharging plate 12, and the inside of the shunt pipe 13 is fixedly connected with the spray head 14.
[0025] Specifically, first, the pipeline at the back of the spraying bin 1 conveys paint to the inside of the spraying bin 1, then the driving motor one 4 drives the driving wheel 5 to rotate, due to the engagement relationship between the driving wheel 5 and the driven wheel 8, so that the driven wheel 8 rotates with the rotation of the driving wheel 5, next, the rotation of the driving wheel 5 drives the stirring rod 6 to stir the paint in the inside of the paint bin 2, in this process, the supporting plate 7 plays a stable supporting role on the stirring rod 6, ensuring the stability and efficiency of the stirring process, the stirring rod 6 reciprocates in the paint bin 2 to uniformly stir the paint, at the same time, the rotating shaft 9 is connected with the stirring blade 10, with the rotation of the driving wheel 5, the stirring blade 10 further stirs the paint, and the multi-level stirring mode enables the paint to be fully contacted in the stirring process, achieving the effect of uniform stirring.
[0026] With reference to Figure 1 , Figure 3 and Figure 4The lower surface of the spraying bin 1 is fixedly connected with a workbench 15, the upper surface of the workbench 15 is fixedly connected with a base 16, the top of the base 16 is fixedly connected with a fan 17, the upper surface of the workbench 15 is fixedly connected with a support 18, the inside of the support 18 is rotatably connected with a roller 19, one side of the outer wall of the spraying bin 1 is fixedly connected with a fixed plate 20, the lower surface of the fixed plate 20 is fixedly connected to the upper surface of the workbench 15, the inside of the fixed plate 20 is fixedly connected with a motor two 21, the output end of the motor two 21 is fixedly connected with a conveying roller 22, the outer wall of the conveying roller 22 is fixedly connected with an antiskid sleeve 23, the conveying roller 22 and the antiskid sleeve 23 are both rotatably connected in the inside of the fixed plate 20, one end of the conveying roller 22 is fixedly connected with a gear one 24, the inside of the fixed plate 20 is rotatably connected with a gear two 25, the gear one 24 is engaged with the gear two 25;
[0027] Specifically, the cold-rolled steel plate is sent to the inside of the spraying bin 1 through the fixed plate 20 for spraying, then the sprayed cold-rolled steel plate is quickly blown dry by the fan 17 above the base 16, and finally the roller 19 in the inside of the support 18 is used for conveying. In this process, the motor two 21 in the inside of the fixed plate 20 is driven, the conveying roller 22 is driven to rotate through the output end of the motor two 21, so as to drive the gear one 24 at one end of the conveying roller 22 to rotate. Due to the engagement relationship between the gear one 24 and the gear two 25, the two conveying rollers 22 rotate synchronously, and then the mechanical energy of the antiskid sleeve 23 is rotated. Finally, the conveying roller 22 and the antiskid sleeve 23 continuously convey the cold-rolled steel plate.
[0028] Working principle: when the surface spraying device needs to be used, the motor one 4 is first driven to drive the driving wheel 5 to rotate, the driven wheel 8 also rotates, the rotation of the driving wheel 5 further drives the stirring rod 6 to stir in the inside of the paint bin 2, the stirring rod 6 reciprocates in the inside of the paint bin 2 to uniformly stir the paint, meanwhile, the stirring blade 10 is connected through the rotating shaft 9, and the paint is further stirred along with the rotation of the driving wheel 5, so that the paint is fully contacted in the stirring process, and the uniform stirring effect is achieved.
[0029] In addition, after the spraying is completed, the cold-rolled steel plate is quickly blown dry by the fan 17 above the base 16, and finally the roller 19 in the inside of the support 18 is used for conveying. In this process, the motor two 21 drives the conveying roller 22 to rotate, and then drives the gear one 24 to rotate. Due to the engagement relationship between the gear one 24 and the gear two 25, the two conveying rollers 22 rotate synchronously, and then the antiskid sleeve 23 rotates. Finally, the conveying roller 22 and the antiskid sleeve 23 continuously convey the cold-rolled steel plate.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A surface spraying device comprising a spray cartridge (1), characterized in that: The top of the spraying bin (1) is fixedly connected with a paint bin (2), the top of the paint bin (2) is provided with a sealing top plate (3), the inside of the sealing top plate (3) is fixedly connected with a motor one (4), the output end of the motor one (4) is fixedly connected with a driving wheel (5), the inside of the driving wheel (5) is fixedly connected with a stirring rod (6), the bottom of the stirring rod (6) is rotatably connected with a supporting plate (7), the outer wall of the supporting plate (7) is fixedly connected with the inner wall of the spraying bin (1), the inside of the sealing top plate (3) is rotatably connected with a driven wheel (8), the driving wheel (5) is engaged with the driven wheel (8), the inside of the driven wheel (8) is fixedly connected with a rotating shaft (9), the outer wall of the rotating shaft (9) is fixedly connected with a stirring blade (10), the outer wall of the stirring blade (10) is rotatably connected with a fixed rod (11), both ends of the fixed rod (11) are fixedly connected with the inner wall of the spraying bin (1), the outer wall of the stirring rod (6) is rotatably connected in the inside of the fixed rod (11), the bottom of the spraying bin (1) is fixedly connected with a discharging plate (12), the outer wall of the discharging plate (12) is provided with a spraying assembly, the spraying assembly is used for uniform spraying of the cold rolled steel plate.
2. A surface spraying device according to claim 1, wherein: The spraying assembly comprises a shunt pipe (13), the top of the shunt pipe (13) is fixedly connected with the bottom of the discharging plate (12), the inside of the shunt pipe (13) is fixedly connected with a spray head (14).
3. A surface spraying device according to claim 1, wherein: The lower surface of the spraying bin (1) is fixedly connected with a workbench (15), the upper surface of the workbench (15) is fixedly connected with a base (16), the top of the base (16) is fixedly connected with a fan (17).
4. A surface spraying device according to claim 3, wherein: The upper surface of the workbench (15) is fixedly connected with a support (18), the inside of the support (18) is rotatably connected with a roller (19).
5. A surface spraying device according to claim 3, wherein: One side of the outer wall of the spraying bin (1) is fixedly connected with a fixed plate (20), the lower surface of the fixed plate (20) is fixedly connected with the upper surface of the workbench (15).
6. A surface spraying device according to claim 5, wherein: The inside of the fixed plate (20) is fixedly connected with a motor two (21), the output end of the motor two (21) is fixedly connected with a conveying roller (22).
7. A surface spraying device according to claim 6, wherein: The outer wall of the conveying roller (22) is fixedly connected with an anti-skid sleeve (23), the conveying roller (22) and the anti-skid sleeve (23) are rotatably connected in the inside of the fixed plate (20).
8. A surface spraying device according to claim 7, wherein: One end of the conveying roller (22) is fixedly connected with a gear one (24), the inside of the fixed plate (20) is rotatably connected with a gear two (25), the gear one (24) is engaged with the gear two (25).