A solar collector heat absorbing coating application device

CN224443566UActive Publication Date: 2026-07-03DEZHOU JINNAIER NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU JINNAIER NEW MATERIAL TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing technologies cannot effectively polish the heat-absorbing coating on solar collectors of different thicknesses, affecting coating efficiency and effectiveness.

Method used

A solar collector heat absorption coating application device was designed. By combining a limiting support block, a support spring, a support slide bar, a connecting bearing sleeve, and a cleaning rotating rod, the grinding roller shaft is made to fit with the surface of the collector. The grinding motor drives the cleaning rotating rod to rotate, so as to carry out the grinding work stably.

Benefits of technology

The technology enables the polishing of heat-absorbing coatings on the surface of solar collectors of different thicknesses, improving coating efficiency and effectiveness, and ensuring coating uniformity and mirror-like quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar energy heat collector heat absorption coating device, specifically related to coating technology field, including coating work platform, the one side of coating work platform outer end surface is equipped with a plurality of concave slide groove, the inside of concave slide groove is equipped with the cleaning rotary rod, the upper side of coating work platform is equipped with the protective cover, the both sides of concave slide groove are equipped with the support convex board of protective cover outer end surface. The utility model actual use, through the corresponding setting state of spacing support block, circular baffle, support spring, support slide, connecting bearing sleeve and cleaning rotary rod, can be through the support spring and be pressed against spacing support block and connecting bearing sleeve, make connecting bearing sleeve move down to the work, thereby can drive the polishing roll axle to move down, make the outer end surface of polishing roll axle and the surface of solar energy heat collector be pasted together, thereby can conveniently polish the work of the heat absorption coating layer of solar energy heat collector surface of different thickness.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, and more specifically, to a solar collector heat absorption coating device. Background Technology

[0002] A solar collector is a device that converts solar radiation into heat energy. Since solar energy is relatively dispersed, it is necessary to concentrate it. This requires coating the surface of the solar collector with a heat-absorbing coating to increase its lifespan. For example, patent CN215612773U discloses a solar collector heat-absorbing coating application device. A drive mechanism rotates a front and rear guide conveyor belt to conduct energy to the substrate. A spraying mechanism evenly applies a coating to the substrate surface. As the substrate moves, a leveling mechanism evenly spreads the coating. An air duct then blows the evenly applied coating to cure it. Finally, a drive mechanism rotates a polishing roller, which contacts the substrate surface to achieve a mirror-like polishing process on the semi-cured coating.

[0003] When the above-mentioned device is in operation, multiple coatings are evenly applied through a material leveling mechanism, and then the coating is semi-cured by blowing through an air duct. The coating is mirror-finished by polishing rollers that are set at equal intervals. However, it cannot polish solar collectors of different thicknesses, which affects the efficiency and effect of the heat-absorbing coating. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a solar collector heat absorption coating application device. The technical problem to be solved by the present invention is: how to conveniently perform grinding work on heat absorption coatings of different specifications.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solar collector heat absorption coating application device, including a coating worktable, a plurality of concave grooves are provided on one side of the outer end face of the coating worktable, a cleaning rotating rod is provided inside the concave grooves, a protective cover is provided on the upper side of the coating worktable, a supporting protrusion is provided on both sides of the concave grooves on the outer end face of the protective cover, and a polishing roller shaft is provided inside the protective cover on the outer end face of the cleaning rotating rod.

[0006] The outer end face of the cleaning rotating rod is provided with a connecting bearing sleeve, the outer end face of the connecting bearing sleeve is provided with a supporting slide rod, the outer end face of the supporting slide rod is provided with a supporting spring on the lower side of the limiting support block, and the upper end of the supporting slide rod is provided with a circular baffle.

[0007] In a preferred embodiment, the lower end of the coating workbench is provided with a work support, and a transmission motor is provided on one side of the outer end face of the coating workbench;

[0008] The output shaft of the transmission motor passes through the end face of the coating worktable and extends to the inside of the coating worktable.

[0009] In a preferred embodiment, the output shaft of the transmission motor is provided with a rotating roller shaft inside the coating workbench, and the outer end face of the rotating roller shaft is provided with a plurality of transmission roller shafts, and the outer end face of the transmission roller shaft is provided with a transmission belt.

[0010] In a preferred embodiment, a drive motor is provided on one side of the upper end of the coating workbench, and a first pulley is provided on the outer side of the output shaft of the drive motor;

[0011] The inner end face of the protective cover is provided with a first cleaning roller and a second cleaning roller on one side, and a high-pressure jet pipe is provided between the first cleaning roller and the second cleaning roller on the inner end face of the protective cover.

[0012] In a preferred embodiment, the inner end face of the protective cover is provided with a plurality of partition plates, and the middle part of the inner end face of the protective cover is provided with a spray pipe;

[0013] The rotating rod in the middle of the first and second cleaning rollers passes through the end face of the protective cover and extends to the outside of the protective cover. The rotating rod of the first and second cleaning rollers is provided with a second pulley outside the protective cover.

[0014] In a preferred embodiment, the outer end faces of the first pulley and the second pulley are provided with a transmission belt, and the outer end face of the protective cover is provided with a limiting support block on the upper side of the concave groove;

[0015] One end of the sweeping rotating rod is equipped with a grinding motor, and two limiting plates are provided on one side of the outer end face of the grinding motor.

[0016] In a preferred embodiment, the inner end face of the concave groove is in contact with the outer end face of the cleaning rotating rod, and the outer end face of the supporting convex plate is in contact with the outer end face of the limiting plate.

[0017] In a preferred embodiment, the inner end face of the connecting bearing sleeve is in contact with the outer end face of the cleaning rotating rod, the transmission motor is electrically connected to the external control device, and both the drive motor and the grinding motor are electrically connected to the external control device.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] In actual use, with the corresponding arrangement of the limiting support block, circular baffle, support spring, support slide rod, connecting bearing sleeve and cleaning rotating rod, the supporting spring can hold the limiting support block and connecting bearing sleeve in place, causing the connecting bearing sleeve to move downwards. This, in turn, can drive the grinding roller shaft to move downwards, so that the outer end face of the grinding roller shaft is in contact with the surface of the solar collector. This makes it convenient to grind the heat-absorbing coating layer on the surface of solar collectors of different thicknesses.

[0020] Meanwhile, with the support convex plate and the limiting plate in their corresponding settings, when the grinding motor drives the sweeping rotating rod to rotate, the limiting plate will be locked on the outer end face of the support convex plate, thereby preventing the grinding motor itself from rotating and enabling the grinding motor to stably drive the sweeping rotating rod to rotate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the overall front view cross-sectional structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the overall rear view structure of this utility model.

[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle.

[0025] The attached figures are labeled as follows: 1 Coating workbench, 2 Work support, 3 Protective cover, 4 Transmission motor, 5 Rotary roller shaft, 6 Transmission roller shaft, 7 Transmission belt, 8 Drive motor, 9 Separator plate, 10 Spray pipe, 11 High-pressure jet pipe, 12 First cleaning roller, 13 Second cleaning roller, 14 Grinding roller shaft, 15 First pulley, 16 Second pulley, 17 Transmission belt, 18 Supporting convex plate, 19 Grinding motor, 20 Limiting plate, 21 Limiting support block, 22 Circular baffle, 23 Supporting spring, 24 Supporting slide bar, 25 Connecting bearing sleeve, 26 Concave slide groove, 27 Cleaning rotating rod. Detailed Implementation

[0026] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0027] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.

[0028] This utility model provides a device for applying a heat-absorbing coating to a solar collector, such as... Figure 1 and Figure 2 As shown, it includes a coating workbench 1, a work support 2 at the lower end of the coating workbench 1, and a transmission motor 4 on one side of the outer end face of the coating workbench 1.

[0029] The output shaft of the transmission motor 4 passes through the end face of the coating workbench 1 and extends to the inner side of the coating workbench 1. The output shaft of the transmission motor 4 is provided with a rotating roller shaft 5 on the inner side of the coating workbench 1, and a plurality of transmission roller shafts 6 are provided on the outer end face of the rotating roller shaft 5.

[0030] The upper side of the coating workbench 1 is provided with a protective cover 3, and the outer end face of the transmission roller shaft 6 is provided with a transmission belt 7, which can drive the transmission motor 4 to work through an external control device. The transmission motor 4 will drive the transmission belt 7 to work through the rotating roller shaft 5 and the transmission roller shaft 6, thereby carrying out the transmission work of the solar collector. The upper side of the coating workbench 1 is provided with a drive motor 8, and the inner end face of the protective cover 3 is provided with a first cleaning roller 12 and a second cleaning roller 13.

[0031] The inner end face of the protective cover 3 is provided with a high-pressure jet pipe 11 between the first cleaning roller 12 and the second cleaning roller 13. The inner end face of the protective cover 3 is provided with multiple partition plates 9. The middle part of the inner end face of the protective cover 3 is provided with a spray pipe 10. When the solar collector is transmitted into the interior of the protective cover 3, the spray pipe 10 will spray a heat-absorbing coating onto the surface of the solar collector.

[0032] The rotating rod in the middle of the first cleaning roller 12 and the second cleaning roller 13 passes through the end face of the protective cover 3 and extends to the outside of the protective cover 3. The transmission motor 4 is electrically connected to the external control device.

[0033] like Figure 3 and Figure 4 As shown, a plurality of concave grooves 26 are provided on one side of the outer end face of the coating workbench 1, and a cleaning rotating rod 27 is provided inside the concave groove 26. The outer end face of the protective cover 3 is provided with supporting protrusions 18 on both sides of the concave groove 26.

[0034] The outer end face of the cleaning rotating rod 27 is provided with a grinding roller shaft 14 inside the protective cover 3. The outer end face of the cleaning rotating rod 27 is provided with a connecting bearing sleeve 25. The outer end face of the connecting bearing sleeve 25 is provided with a supporting slide rod 24.

[0035] The support slide rod 24 passes through the end face of the limiting support block 21 and extends to its outside. The outer end face of the support slide rod 24 is provided with a support spring 23 on the lower side of the limiting support block 21. The support spring 23 will press against the connecting bearing sleeve 25 and the limiting support block 21, thereby causing the connecting bearing sleeve 25 to move downward. The upper end of the support slide rod 24 is provided with a circular baffle 22.

[0036] The drive motor 8 has a first pulley 15 on the outside of its output shaft. The rotating rods of the first cleaning roller 12 and the second cleaning roller 13 have a second pulley 16 on the outside of the protective cover 3. The drive motor 8 can be driven to work by an external control device. The drive motor 8 will drive the first pulley 15 to rotate through its output shaft.

[0037] The outer end faces of the first pulley 15 and the second pulley 16 are provided with a transmission belt 17. When the first pulley 15 rotates, it will drive the second pulley 16 to rotate through the transmission belt 17. When the second pulley 16 rotates, it will drive the first cleaning roller 12 and the second cleaning roller 13 to rotate. When the solar collector is transported into the protective cover 3, the first cleaning roller 12 and the second cleaning roller 13 will clean the dust and impurities on the surface of the solar collector. At the same time, the high-pressure jet pipe 11 can also blow away the swept dust, thereby ensuring the cleaning effect of the solar collector when the coating is applied. The outer end face of the protective cover 3 is provided with a limiting support block 21 on the upper side of the concave groove 26. One end of the cleaning rotating rod 27 is provided with a grinding motor 19.

[0038] Two limiting plates 20 are provided on one side of the outer end face of the grinding motor 19, the inner end face of the concave groove 26 is in contact with the outer end face of the cleaning rotating rod 27, and the outer end face of the supporting convex plate 18 is in contact with the outer end face of the limiting plate 20.

[0039] The inner end face of the connecting bearing sleeve 25 is in contact with the outer end face of the sweeping rotating rod 27. The drive motor 8 and the grinding motor 19 are both electrically connected to the external control device. The grinding motor 19 can drive the sweeping rotating rod 27 to rotate. The limiting plates 20 on both sides of the grinding motor 19 will be stuck on both sides of the supporting protrusion 18, so that the grinding motor 19 will not rotate itself when it is working.

[0040] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A solar collector heat absorption coating application device, comprising a coating workbench (1), characterized in that: The coating workbench (1) has multiple concave grooves (26) on one side of its outer end face. The concave grooves (26) are equipped with cleaning rotating rods (27). The coating workbench (1) has a protective cover (3) on its upper side. The outer end face of the protective cover (3) is equipped with supporting protrusions (18) on both sides of the concave grooves (26). The outer end face of the cleaning rotating rods (27) is equipped with a grinding roller shaft (14) inside the protective cover (3). The outer end face of the cleaning rotating rod (27) is provided with a connecting bearing sleeve (25), the outer end face of the connecting bearing sleeve (25) is provided with a supporting slide rod (24), the outer end face of the supporting slide rod (24) is provided with a supporting spring (23) on the lower side of the limiting support block (21), and the upper end of the supporting slide rod (24) is provided with a circular baffle (22).

2. A solar collector absorber coating application apparatus as claimed in claim 1, wherein: The lower end of the coating workbench (1) is provided with a work support (2), and a transmission motor (4) is provided on one side of the outer end face of the coating workbench (1). The output shaft of the transmission motor (4) passes through the end face of the coating worktable (1) and extends to the inside of the coating worktable (1).

3. A solar collector absorber coating application apparatus as claimed in claim 2, wherein: The output shaft of the transmission motor (4) is provided with a rotating roller shaft (5) on the inner side of the coating workbench (1). The outer end face of the rotating roller shaft (5) is provided with multiple transmission roller shafts (6), and the outer end face of the transmission roller shaft (6) is provided with a transmission belt (7).

4. A solar collector absorber coating application apparatus as claimed in claim 3, wherein: A drive motor (8) is provided on one side of the upper end of the coating workbench (1), and a first pulley (15) is provided on the outer side of the output shaft of the drive motor (8). The inner end face of the protective cover (3) is provided with a first cleaning roller (12) and a second cleaning roller (13), and a high-pressure jet pipe (11) is provided between the first cleaning roller (12) and the second cleaning roller (13) on the inner end face of the protective cover (3).

5. A solar thermal collector absorber coating application apparatus as claimed in claim 4, wherein: The inner end face of the protective cover (3) is provided with multiple partition plates (9), and the middle part of the inner end face of the protective cover (3) is provided with a spray pipe (10). The rotating rod in the middle of the first cleaning roller (12) and the second cleaning roller (13) passes through the end face of the protective cover (3) and extends to the outside of the protective cover (3). The rotating rod of the first cleaning roller (12) and the second cleaning roller (13) is provided with a second pulley (16) outside the protective cover (3).

6. A solar thermal collector absorber coating application apparatus as claimed in claim 5, wherein: The outer end faces of the first pulley (15) and the second pulley (16) are provided with a transmission belt (17). The outer end face of the protective cover (3) is provided with a limiting support block (21) on the upper side of the concave groove (26). One end of the cleaning rotating rod (27) is provided with a grinding motor (19), and two limiting plates (20) are provided on one side of the outer end face of the grinding motor (19).