Roller coating and coloring mechanism for steel plate
The two-coating process of the steel plate roller coating mechanism solves the problem of uneven coating, achieves uniform distribution of coating on the steel plate surface and improves adhesion, thereby improving corrosion resistance and wear resistance, and enhancing the surface quality and aesthetics of the steel plate.
Patent Information
- Application Number
- CN202422974386.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Traditional steel plate roll coating processes suffer from insufficient coating uniformity, thickness, and adhesion, leading to coating defects such as uneven thickness, sagging, and bubbles, which affect corrosion resistance and appearance.
A roller coating mechanism for steel plates is adopted, which performs two coatings through a front coating roller and a rear coating roller respectively. Combined with a motor drive and transmission belt system, it ensures uniform coating distribution and enhances adhesion. The coating delivery is controlled by a solenoid valve to achieve synchronous two coatings.
It achieves uniform distribution of coating on the steel plate surface, increases coating thickness, improves corrosion resistance and wear resistance, improves surface quality and gloss, enhances coating adhesion and color depth, and improves the service life and aesthetics of the steel plate.
Smart Images

Figure CN223602736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel sheet roll coating technical field, concretely is a kind of for steel sheet roll coating coloring mechanism. BACKGROUND
[0002] In modern manufacturing industry, the surface treatment of steel plate is of great significance to improve its corrosion resistance, wear resistance and aesthetic. The traditional steel plate coating process usually adopts the method of one-time roll coating, which can meet the basic coating demand, but there is certain limitation in coating uniformity, thickness and adhesion. One-time roll coating often cannot ensure the uniform distribution of paint on the surface of steel plate, which may lead to defects such as uneven thickness, sagging or bubbles. These defects not only affect the appearance of coating, but also reduce its corrosion resistance.
[0003] Therefore, the technical personnel in the art provide a kind of for steel sheet roll coating coloring mechanism to solve the problems raised in the above background. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of for steel sheet roll coating coloring mechanism to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of for steel sheet roll coating coloring mechanism, including bottom plate, the upper end of the bottom plate is fixedly installed with left fixed plate and right fixed plate, the left fixed plate and right fixed plate are rotatably connected with front coating roller and front rotating roller between the position close to front end, the left fixed plate and right fixed plate are rotatably connected with rear coating roller and rear rotating roller between the position close to rear end, the upper end of the front coating roller is provided with front discharge pipe, the upper end of the rear coating roller is provided with rear discharge pipe, the lower end of the front discharge pipe and rear discharge pipe is all set with arc surface, the surface of the arc surface is all set with a plurality of small pores, the front discharge pipe and rear discharge pipe are all through the arc surface set in lower end respectively with the surface of front coating roller and rear coating roller.
[0007] As a further scheme of the utility model: the upper end of the front discharge pipe and rear discharge pipe is respectively connected with front feeding pipe and rear feeding pipe, the other end of the front feeding pipe and rear feeding pipe is all connected with feed pipe through tee joint, the feed pipe is installed with electromagnetic valve.
[0008] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0009] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0010] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0011] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0012] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0013] As a further scheme of the utility model: the left end face of the front coating roller is fixedly connected with a rotating shaft one, one end of the rotating shaft one is rotationally connected with the left fixed plate, and the end portion extends to the outside of the left fixed plate and is fixedly connected with a belt pulley six.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The utility model discloses a front coating roller and rear coating roller can be used to coat the steel plate twice, and through two times of coating, can ensure that the coating is evenly distributed on the surface of the steel plate, reduces the uneven coating caused by insufficient coating once, two times of coating can increase the total thickness of the coating, improves the anticorrosion, wear resistance and other performances, enhances the service life of the steel plate, the second coating can better cover the possible defects of the first coating, such as bubbles, sagging and the like, further improves the surface quality, and proper drying and recoating can improve the adhesion of the coating, ensures that the coating is firmly adhered to the base material, reduces the peeling risk, for the colored coating, two times of coating can enhance the depth and saturation of the color, makes the final effect more beautiful, and multiple coating can improve the gloss of the coating, makes the surface more smooth and bright, and through the opposite rotation of the front coating roller and the front rotating roller and the opposite rotation of the rear coating roller and the rear rotating roller, the steel plate can be conveyed when coating by replacing the conveyor, and the rotating speed of the coating roller and the front rotating roller, the rear coating roller and the rear rotating roller is consistent, makes the movement of the steel plate and the rotation of the coating roller match, and makes the coating effect better. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a kind of whole structure schematic diagram for steel plate roll coating coloring mechanism.
[0017] Figure 2 It is a kind of structure schematic diagram for motor motor two in steel plate roll coating coloring mechanism.
[0018] Figure 3 It is a kind of front view for steel plate roll coating coloring mechanism.
[0019] Figure 4 It is a kind of rear view for steel plate roll coating coloring mechanism.
[0020] Figure 5 It is a kind of structure schematic diagram for front discharge pipe and rear discharge pipe in steel plate roll coating coloring mechanism.
[0021] In the drawing: 1, bottom plate;2, left fixed plate;3, right fixed plate;4, front coating roller;5, front rotating roller;6, rear coating roller;7, rear rotating roller;8, front discharge pipe;9, rear discharge pipe;10, front feeding pipe;11, rear feeding pipe;12, feed pipe;13, electromagnetic valve;14, pulley one;15, pulley two;16, pulley three;17, pulley four;18, motor motor one;19, transmission belt one;20, transmission belt two;21, motor motor two;22, pulley five;23, pulley six;24, transmission belt three;25, shaft one;26, shaft two;27, shaft three;28, shaft four;29, shaft five;30, shaft six;31, shaft seven;32, shaft eight;33, arc surface;34, small hole. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of the present application. Embodiment 1
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of the present application. Figures 1-5 The embodiment provides a steel plate roll coating coloring mechanism, which comprises a bottom plate 1, the upper end of the bottom plate 1 is fixedly provided with a left fixed plate 2 and a right fixed plate 3, the front end of the left fixed plate 2 and the right fixed plate 3 is rotatably connected with a front coating roller 4 and a front rotating roller 5, the rear end of the left fixed plate 2 and the right fixed plate 3 is rotatably connected with a rear coating roller 6 and a rear rotating roller 7, the upper end of the front coating roller 4 is provided with a front discharge pipe 8, the upper end of the rear coating roller 6 is provided with a rear discharge pipe 9, the lower end of the front discharge pipe 8 and the rear discharge pipe 9 is provided with an arc surface 33, the surface of the arc surface 33 is provided with a plurality of small holes 34, and the front discharge pipe 8 and the rear discharge pipe 9 are respectively attached to the surface of the front coating roller 4 and the rear coating roller 6 through the arc surface 33 provided at the lower end. Embodiment 2
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of the present application. Figures 1-5The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the upper ends of the front discharge pipe 8 and the rear discharge pipe 9 are respectively connected through front feeding pipe 10 and rear feeding pipe 11, the other ends of the front feeding pipe 10 and the rear feeding pipe 11 are both connected through a tee joint with a feeding pipe 12, the feeding pipe 12 is installed with an electromagnetic valve 13, the left end face of the front coating roller 4 is fixedly connected with a rotating shaft one 25, one end of the rotating shaft one 25 is rotatably connected with the left fixed plate 2, and the end portion extends to the outside of the left fixed plate 2 and is fixedly connected with a belt pulley six 23, the right end face of the front coating roller 4 is fixedly connected with a rotating shaft two 26, one end of the rotating shaft two 26 is rotatably connected with the right fixed plate 3, and the end portion extends to the outside of the right fixed plate 3 and is fixedly connected with a belt pulley one 14, the left end face of the front rotating roller 5 is fixedly connected with a rotating shaft three 27, one end of the rotating shaft three 27 is rotatably connected with the left fixed plate 2, the right end face of the front rotating roller 5 is fixedly connected with a rotating shaft four 28, one end of the rotating shaft four 28 is rotatably connected with the right fixed plate 3, and the end portion extends to the outside of the right fixed plate 3 and is fixedly connected with a belt pulley two 15, the left end face of the rear coating roller 6 is fixedly connected with a rotating shaft five 29, one end of the rotating shaft five 29 is rotatably connected with the left fixed plate 2, the right end face of the rear coating roller 6 is fixedly connected with a rotating shaft six 30, one end of the rotating shaft six 30 is rotatably connected with the right fixed plate 3, and the end portion extends to the outside of the right fixed plate 3 and is fixedly connected with a belt pulley two 15, the left end face of the rear rotating roller 7 is fixedly connected with a rotating shaft seven 31, one end of the rotating shaft seven 31 is rotatably connected with the left fixed plate 2, the right end face of the rear rotating roller 7 is fixedly connected with a rotating shaft eight 32, one end of the rotating shaft eight 32 is rotatably connected with the right fixed plate 3, and the end portion extends to the outside of the right fixed plate 3 and is fixedly connected with a belt pulley four 17, a motor one 18 is fixedly installed on the upper surface of the bottom plate 1 at a position to the right of the right fixed plate 3, the output shaft of the motor one 18 is fixedly connected with the belt pulley two 15, a motor two 21 is fixedly installed on the upper surface of the bottom plate 1 at a position to the left of the left fixed plate 2, the output shaft of the motor two 21 is fixedly connected with a belt pulley five 22, a transmission belt three 24 is sleeved between the belt pulley five 22 and the belt pulley six 23, a transmission belt one 19 is sleeved between the belt pulley one 14 and the belt pulley three 16, and a transmission belt two 20 is sleeved between the belt pulley two 15 and the belt pulley four 17.
[0025] Working principle: the utility model discloses in use, through motor motor one 18 drive pulley two 15 rotation, in pulley two 15 rotation through transmission belt two 20 drive pulley four 17 rotation, thereby through pivot four 28 and pivot eight 32 drive front roller 5 and rear roller 7 rotation, through motor motor two 21 drive pulley five 22 rotation, in pulley five 22 rotation, through transmission belt three 24 drive pulley six 23 rotation, thereby through pivot one 25 drive front coating roller 4 with the direction of rotation of front roller 5, thereby through pivot two 26 drive pulley one 14 rotation, in pulley one 14 rotation, through transmission belt one 19 drive pulley three 16 rotation, thereby through drive rear coating roller 6 with the direction of rotation of rear roller 7, then open electromagnetic valve 13, make the coating in feed pipe 12 through front feed pipe 10 and rear feed pipe 11 respectively delivery to front discharge pipe 8 and rear discharge pipe 9, and through small aperture 34 are delivered to front coating roller 4 and rear coating roller 6, then through the outside conveying mechanism is delivered to the steel sheet between front coating roller 4 and front roller 5, through front coating roller 4 and front roller 5 opposite rotation continue transmission to rear coating roller 6 to the steel sheet, through rear coating roller 6 and rear roller 7 continue to transmit to the steel sheet, in transmission process, through front coating roller 4 and rear coating roller 6 to the steel sheet do twice coating.
[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A mechanism for color coating of steel sheet by roll coating comprising a base plate (1), characterized in that, The upper end of the bottom plate (1) is fixedly provided with a left fixed plate (2) and a right fixed plate (3), the front paint roller (4) and the front rotating roller (5) are rotatably connected between the left fixed plate (2) and the right fixed plate (3) near the front end, the rear paint roller (6) and the rear rotating roller (7) are rotatably connected between the left fixed plate (2) and the right fixed plate (3) near the rear end, the upper end of the front paint roller (4) is provided with a front discharge pipe (8), the upper end of the rear paint roller (6) is provided with a rear discharge pipe (9), the lower end of the front discharge pipe (8) and the rear discharge pipe (9) is provided with an arc surface (33), a plurality of small holes (34) are formed in the surface of the arc surface (33), and the front discharge pipe (8) and the rear discharge pipe (9) are respectively attached to the surface of the front paint roller (4) and the rear paint roller (6) through the arc surface (33) formed at the lower end.
2. A mechanism for color coating of steel sheet by roll coating according to claim 1, wherein The upper end of the front discharge pipe (8) and the rear discharge pipe (9) is respectively connected with a front feeding pipe (10) and a rear feeding pipe (11), the other end of the front feeding pipe (10) and the rear feeding pipe (11) is connected with a feeding pipe (12) through a three-way joint, and the feeding pipe (12) is provided with an electromagnetic valve (13).
3. The mechanism for color coating of steel sheet by roll coating according to claim 1, wherein The left end surface of the front paint roller (4) is fixedly connected with a rotating shaft one (25), one end of the rotating shaft one (25) is rotatably connected with the left fixed plate (2), the end portion penetrates and extends to the outside of the left fixed plate (2) and is fixedly connected with a belt pulley six (23), and the right end surface of the front paint roller (4) is fixedly connected with a rotating shaft two (26), one end of the rotating shaft two (26) is rotatably connected with the right fixed plate (3), and the end portion penetrates and extends to the outside of the right fixed plate (3) and is fixedly connected with a belt pulley one (14).
4. The mechanism for coloring a steel sheet by roll coating according to claim 1, wherein The left end surface of the front paint roller (4) is fixedly connected with a rotating shaft one (25), one end of the rotating shaft one (25) is rotatably connected with the left fixed plate (2), the end portion penetrates and extends to the outside of the left fixed plate (2) and is fixedly connected with a belt pulley six (23), and the right end surface of the front paint roller (4) is fixedly connected with a rotating shaft two (26), one end of the rotating shaft two (26) is rotatably connected with the right fixed plate (3), and the end portion penetrates and extends to the outside of the right fixed plate (3) and is fixedly connected with a belt pulley one (14).
5. The mechanism for coloring a steel sheet by roll coating according to claim 3, wherein The left end surface of the front paint roller (4) is fixedly connected with a rotating shaft one (25), one end of the rotating shaft one (25) is rotatably connected with the left fixed plate (2), the end portion penetrates and extends to the outside of the left fixed plate (2) and is fixedly connected with a belt pulley six (23), and the right end surface of the front paint roller (4) is fixedly connected with a rotating shaft two (26), one end of the rotating shaft two (26) is rotatably connected with the right fixed plate (3), and the end portion penetrates and extends to the outside of the right fixed plate (3) and is fixedly connected with a belt pulley one (14).
6. A mechanism for color coating of steel sheet by roll coating according to claim 1, wherein The left end surface of the front paint roller (4) is fixedly connected with a rotating shaft one (25), one end of the rotating shaft one (25) is rotatably connected with the left fixed plate (2), the end portion penetrates and extends to the outside of the left fixed plate (2) and is fixedly connected with a belt pulley six (23), and the right end surface of the front paint roller (4) is fixedly connected with a rotating shaft two (26), one end of the rotating shaft two (26) is rotatably connected with the right fixed plate (3), and the end portion penetrates and extends to the outside of the right fixed plate (3) and is fixedly connected with a belt pulley one (14).
7. A mechanism for color coating of steel sheet by roll coating according to claim 5, wherein The upper surface of the bottom plate (1) is fixedly installed with a motor one (18) at the right side of the right fixed plate (3), the output shaft of the motor one (18) is fixedly connected with the belt pulley two (15), the upper surface of the bottom plate (1) is fixedly installed with a motor two (21) at the left side of the left fixed plate (2), and the output shaft of the motor two (21) is fixedly connected with a belt pulley five (22).
8. A mechanism for color coating of steel sheet by roll coating according to claim 7, wherein The belt pulley five (22) and the belt pulley six (23) are sleeved with a transmission belt three (24), the belt pulley one (14) and the belt pulley three (16) are sleeved with a transmission belt one (19), and the belt pulley two (15) and the belt pulley four (17) are sleeved with a transmission belt two (20).