Coating device

By designing a mixing tank and spraying components in the cultural wall spraying equipment, the problems of low paint uniformity and inconvenient nozzle storage are solved, enabling rapid paint mixing and convenient nozzle use, thus improving the practicality and stability of the equipment.

CN224002279UActive Publication Date: 2026-03-17GUANGZHOU ZHUOBANG ADVERTISING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing cultural wall spraying equipment does not have a mixing structure, resulting in low uniformity of the paint after spraying. Furthermore, it lacks a storage structure for the spray nozzles, making it inconvenient to store and reuse them, thus reducing its practicality.

Method used

A coating device was designed, comprising a mixing tank, a mixing component, a spraying component, and a snap-fit ​​structure. The mixing blades are driven by a motor to stir the coating, and the spray nozzle is quickly stored by the snap-fit ​​structure, ensuring coating uniformity and convenient use of the spray nozzle.

Benefits of technology

It enables rapid mixing of coatings, improves spray uniformity, facilitates the cleaning and replacement of mixing blades, and allows for quick installation and storage of spray nozzles, thereby enhancing the practicality and stability of the equipment.

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Abstract

The utility model relates to the technical field of culture walls, and discloses a coating device which comprises a bottom plate and rollers, a stirring barrel is arranged on one side, far away from the rollers, of the bottom plate, a cover plate is arranged at one end, far away from the bottom plate, of the stirring barrel, a stirring assembly is arranged on the inner surface of the stirring barrel, and a first fixing block is fixedly installed on the outer surface of the stirring barrel. According to the coating device, through the design of the stirring assembly, rapid stirring of a coating can be achieved, the uniformity of the sprayed coating is increased, through cooperation of stirring blades, mounting grooves, bolts, fourth through holes, third through holes, nuts and the bolts, rapid mounting of the stirring blades can be achieved, after long-time use, the stirring blades are convenient to clean and replace, the practicability is high, and the practicability is high. And through the design of the spraying assembly, a worker can spray the culture wall conveniently, through cooperation of a buckle and a spray head, the spray head can be rapidly stored, follow-up continuous use is facilitated, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of cultural wall technology, specifically a coating device. Background Technology

[0002] A cultural wall is a special type of wall decoration designed to convey specific culture, values, and social information through visual art. It can serve as a cultural display medium for various locations such as enterprises, cities, and communities, and has multiple forms and functions. A cultural wall coating device is a piece of equipment used to apply coatings to cultural walls. Its main features include components such as a discharge pipe, a storage tank, and an air inlet. The discharge pipe is located in the center of the storage tank, with a vertical section in the middle and a horizontal bend at the top. The top of the discharge pipe is connected to a telescopic nozzle, which prevents damage to the nozzle during storage and transportation while ensuring a suitable spraying length during use.

[0003] Chinese Utility Model Patent Publication No. CN221245680U3 discloses a cultural wall spraying device. This device involves lifting a cover plate with a handle to pull the bottom end of a fixed tube out of a connecting tube. Then, rotating a storage tank moves a storage box containing suitable pigment below the fixed tube. Lowering the cover plate allows the fixed tube to be inserted into the connecting tube below, completing the pigment replacement. However, this cultural wall spraying device lacks a stirring structure, making it inconvenient to stir the paint. The paint uniformity after spraying is low. Furthermore, it lacks a nozzle storage structure, making it difficult to store the nozzles after spraying and hindering future use. Its practicality is poor, making it unsuitable for widespread adoption. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a coating device that can effectively solve the problems of existing technology that do not have a stirring structure, making it inconvenient to stir the coating, resulting in low uniformity of the coating after spraying, and also lack a nozzle storage structure, making it inconvenient to store the nozzle after spraying, making it inconvenient to continue using it, resulting in poor practicality and difficulty in promoting its use.

[0005] The technical solution adopted by this utility model is as follows: a coating device, including a base plate and rollers, a mixing tank is provided on the side of the base plate away from the rollers, a cover plate is provided on the end of the mixing tank away from the base plate, a mixing component is provided on the inner surface of the mixing tank, a fixing block one is fixedly installed on the outer surface of the mixing tank, a slot and a through hole are opened on the outer surface of the fixing block one, a fixing block two is fixedly installed on the side of the base plate away from the rollers, a groove is opened on the side of the fixing block two away from the base plate, an insert rod is fixedly installed on the inner surface of the groove, a through hole two is opened on the outer surface of the fixing block two, a limit rod is inserted and installed on the outer surface of the fixing block two, a positioning groove is opened on the side of the base plate away from the rollers, a box body is fixedly installed on the side of the base plate away from the rollers, a guide groove is opened on the end of the box body away from the base plate, a box cover is provided on the end of the box body away from the base plate, a guide block is fixedly installed on the side of the box cover near the box body, a spraying component is fixedly installed on the inner surface of the box body, and a control console is fixedly installed on the side of the box body away from the base plate.

[0006] Preferably, the stirring assembly includes a motor, a stirring shaft, a first helical gear, a protective cover, a second helical gear, a mounting block, a mounting groove, a third through hole, stirring blades, a fourth through hole, bolts, and nuts. The stirring shaft is fixedly mounted on the output end of the motor. The first helical gear and the protective cover are fixedly mounted on the outer surface of the stirring shaft. The second helical gear is rotatably mounted on the inner surface of the protective cover. The mounting block is fixedly mounted on the end of the second helical gear away from the first helical gear. The outer surface of the mounting block has a mounting groove and a third through hole. The end of the mounting block away from the first helical gear is provided with a stirring blade. The outer surface of the stirring blade has a fourth through hole. Bolts are inserted into the outer surface of the mounting block. Nuts are threaded onto the outer surface of the bolts. The second helical gear and the first helical gear are meshed. Both the second helical gear and the first helical gear are located inside the protective cover.

[0007] With the above technical solution, the staff can start the motor through the control console. The output shaft of the motor rotates, which drives the stirring shaft to rotate. The stirring shaft drives the stirring blades to rotate through the cooperation of helical gear two and helical gear one, which can realize the rapid mixing of the paint and facilitate the subsequent spraying of the cultural wall.

[0008] Preferably, the stirring blade and the mounting block are connected by an insertion joint, and the bolt passes through through hole four and through hole three, with the same diameter for through hole four and through hole three.

[0009] With the above technical solution, by cooperating with the mixing blade and the mounting block, the worker inserts the mixing blade into the inside of the mounting groove, then passes the bolt through the four through holes and the three through holes, and finally connects the nut to the bolt thread. This allows for the rapid installation of the mixing blade. After long-term use, it is easy to clean and replace the mixing blade, making it highly practical.

[0010] Preferably, the mixing tank and the bottom plate are connected by an insertion joint, the fixing block one is connected by an insertion joint, the insertion rod and the slot are connected by an insertion joint, and the limiting rod passes through the second through hole and the first through hole, and the second through hole and the first through hole have the same diameter.

[0011] With the above technical solution, by cooperating with the mixing tank and the base plate, the worker inserts the fixing block one into the groove and inserts the rod into the slot, so that the mixing tank is located inside the positioning groove. Then, the limiting rod passes through the through hole two and the through hole one, which can realize the rapid positioning of the mixing tank. During mixing, the mixing tank is prevented from shifting, and the stability is high.

[0012] Preferably, the spraying assembly includes a paint pump, a paint pipe one, a paint pipe two, a nozzle, and a clip. The paint pipe one is provided between the paint pump and the mixing tank. The paint pipe two is provided on the outer surface of the paint pump. The nozzle is fixedly installed at the end of the paint pipe two away from the paint pump. The clip is fixedly installed on the outer surface of the housing. The mixing tank, paint pipe one, and paint pipe two are connected. The paint pipe two is a flexible hose.

[0013] With the above technical solution, after the paint is mixed, the staff starts the paint pump through the control panel. The paint pump sucks the paint out of the mixing tank through paint pipe one, and then discharges it into paint pipe two, and then sprays it out through the nozzle. At the same time, the staff controls the nozzle to spray the cultural wall, which is highly practical.

[0014] Preferably, the buckle is adapted to the nozzle, and the cross-section of the buckle is C-shaped.

[0015] With the above technical solution, after the spraying is completed, the workers can insert the spray head into the inside of the clip, which can realize the quick installation of the spray head and facilitate subsequent use, making it highly practical.

[0016] Preferably, the guide block and the guide groove are plugged in, and the cross-section of the guide block has an "L" shape.

[0017] With the above technical solution, the staff inserts the guide block into the guide groove so that the cover abuts against the box body, which can realize the quick installation of the cover. After long-term use, it is convenient to inspect and maintain the spraying components inside the box body.

[0018] Compared with the prior art, the present invention provides a coating device with the following advantages:

[0019] 1. This coating device, through the design of its mixing components, enables rapid mixing of the coating, resulting in higher uniformity after spraying. The mixing blades can be quickly installed via the engagement of the mixing blades, mounting groove, bolts, through holes four and three, and nuts and bolts. After prolonged use, the mixing blades are easy to clean and replace, making it highly practical.。

[0020] 2. This coating device, through the design of the spraying components, facilitates the spraying of cultural walls by workers. The cooperation between the clips and the nozzles allows for quick storage of the nozzles, facilitating subsequent use and demonstrating high practicality. The cooperation of the fixing blocks, grooves, inserts, slots, positioning grooves, limiting rods, through holes two and one allows for quick positioning of the mixing tank, preventing displacement of the mixing tank during mixing and ensuring high stability. The cooperation of the guide blocks and guide grooves allows for quick installation of the lid, facilitating the maintenance of the spraying components inside the tank after prolonged use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the box cover installation structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the spraying assembly of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the mixing tank of this utility model;

[0026] Figure 6 Schematic diagram of the installation structure of the stirring assembly of this utility model Figure 1 ;

[0027] Figure 7 Schematic diagram of the installation structure of the stirring assembly of this utility model Figure 2 .

[0028] The components include: 1. Base plate; 2. Rollers; 3. Mixing tank; 4. Cover plate; 5. Mixing assembly; 501. Motor; 502. Mixing shaft; 503. Helical gear one; 504. Protective cover; 505. Helical gear two; 506. Mounting block; 507. Mounting groove; 508. Through hole three; 509. Mixing blade; 510. Through hole four; 511. Bolt; 512. Nut; 6. Fixing block one; 7. Slot; 8. Through hole one; 9. Fixing block two; 10. Groove; 11. Insert rod; 12. Through hole two; 13. Limiting rod; 14. Positioning groove; 15. Box body; 16. Guide groove; 17. Box cover; 18. Guide block; 19. Spraying assembly; 1901. Paint pump; 1902. Paint pipe one; 1903. Paint pipe two; 1904. Spray head; 1905. Buckle; 20. Control console. Detailed Implementation

[0029] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: As Figure 1-7 As shown, the present invention provides a coating device, including a base plate 1 and rollers 2. A mixing tank 3 is disposed on the side of the base plate 1 away from the rollers 2. A cover plate 4 is disposed on the end of the mixing tank 3 away from the base plate 1. A mixing assembly 5 is disposed on the inner surface of the mixing tank 3. A fixing block 6 is fixedly installed on the outer surface of the mixing tank 3. A slot 7 and a through hole 8 are formed on the outer surface of the fixing block 6. A second fixing block 9 is fixedly installed on the side of the base plate 1 away from the rollers 2. A groove 10 is formed on the side of the second fixing block 9 away from the base plate 1. A rod 11 is fixedly installed on the inner surface of the groove 10. The outer surface of the fixed block 2 9 has a through hole 2 12. A limit rod 13 is inserted and installed on the outer surface of the fixed block 2 9. A positioning groove 14 is provided on the side of the base plate 1 away from the roller 2. A box body 15 is fixedly installed on the side of the base plate 1 away from the roller 2. A guide groove 16 is provided on the end of the box body 15 away from the base plate 1. A box cover 17 is provided on the end of the box body 15 away from the base plate 1. A guide block 18 is fixedly installed on the side of the box cover 17 close to the box body 15. A spraying assembly 19 is fixedly installed on the inner surface of the box body 15. A control console 20 is fixedly installed on the side of the box body 15 away from the base plate 1.

[0031] Specifically, the stirring assembly 5 includes a motor 501, a stirring shaft 502, a first helical gear 503, a protective cover 504, a second helical gear 505, a mounting block 506, a mounting groove 507, a third through hole 508, stirring blades 509, a fourth through hole 510, bolts 511, and nuts 512. The stirring shaft 502 is fixedly mounted on the output end of the motor 501. The first helical gear 503 and the protective cover 504 are fixedly mounted on the outer surface of the stirring shaft 502. The second helical gear 505 is rotatably mounted on the inner surface of the protective cover 504, and the second helical gear 505 is located away from the first helical gear 505. One end of component 03 is fixedly mounted with an installation block 506. The outer surface of the installation block 506 has an installation groove 507 and a through hole 508. The end of the installation block 506 furthest from the first helical gear 503 is equipped with a stirring blade 509. The outer surface of the stirring blade 509 has a through hole 510. A bolt 511 is inserted into the outer surface of the installation block 506, and a nut 512 is threaded onto the outer surface of the bolt 511. The second helical gear 505 is meshed with the first helical gear 503, and both the second and first helical gears are located inside the protective cover 504. The advantage is that the operator starts the motor 501 via the control console 20. The output shaft of the motor 501 rotates, driving the stirring shaft 502 to rotate. The stirring shaft 502, through the engagement of the second and first helical gears 505 and 503, drives the stirring blade 509 to rotate, achieving rapid mixing of the paint and facilitating subsequent spraying of the cultural wall.

[0032] Specifically, the stirring blade 509 and the mounting block 506 are installed by plugging in. The bolt 511 passes through through hole four 510 and through hole three 508, and the diameters of through holes four 510 and three 508 are the same. The advantage is that, through the cooperation of the stirring blade 509 and the mounting block 506, the operator inserts the stirring blade 509 into the mounting groove 507, then inserts the bolt 511 through through hole four 510 and through hole three 508, and finally connects the nut 512 to the bolt 511 by thread. This allows for quick installation of the stirring blade 509. After long-term use, it is convenient to clean and replace the stirring blade 509, making it highly practical.

[0033] Specifically, the mixing tank 3 and the base plate 1 are connected by an insertion joint; the fixing block 6 and the groove 10 are connected by an insertion joint; the insertion rod 11 and the slot 7 are connected by an insertion joint; and the limiting rod 13 passes through the second through hole 12 and the first through hole 8, with the same diameter. The advantage is that, through the cooperation of the mixing tank 3 and the base plate 1, the operator inserts the fixing block 6 into the groove 10 and simultaneously inserts the insertion rod 11 into the slot 7, positioning the mixing tank 3 inside the positioning groove 14. Then, by inserting the limiting rod 13 through the second through hole 12 and the first through hole 8, the mixing tank 3 can be quickly positioned, preventing displacement during mixing and ensuring high stability.

[0034] Example 2: Figure 2-7 As shown, this is an improvement on the previous embodiment.

[0035] Specifically, the spraying assembly 19 includes a paint pump 1901, paint pipe one 1902, paint pipe two 1903, a nozzle 1904, and a clip 1905. Paint pipe one 1902 is provided between paint pump 1901 and mixing tank 3. Paint pipe two 1903 is provided on the outer surface of paint pump 1901. The nozzle 1904 is fixedly installed at the end of paint pipe two 1903 away from paint pump 1901. Clip 1905 is fixedly installed on the outer surface of housing 15. Mixing tank 3, paint pipe one 1902, and paint pipe two 1903 are connected. Paint pipe two 1903 is a flexible hose. The advantage is that after the paint is mixed, the staff can start the paint pump 1901 through the control panel 20. The paint pump 1901 sucks out the paint from the mixing tank 3 through the paint pipe 1902, and then discharges it into the paint pipe 2 1903, and then sprays it out through the nozzle 1904. At the same time, the staff can control the nozzle 1904 to spray the cultural wall, which is highly practical.

[0036] Specifically, the clip 1905 is compatible with the spray head 1904, and the clip 1905 has a "C" shaped cross-section. The advantage is that after spraying, the operator can insert the spray head 1904 into the clip 1905, enabling quick installation of the spray head 1904 and facilitating subsequent use, thus making it highly practical.

[0037] Specifically, the guide block 18 and the guide groove 16 are installed by plugging in, and the cross-section of the guide block 18 is L-shaped. The advantage is that when the operator inserts the guide block 18 into the guide groove 16, the cover 17 abuts against the box body 15, which can realize the quick installation of the cover 17. After long-term use, it is convenient to inspect and maintain the spraying components 19 inside the box body 15.

[0038] Working Principle: During installation, by cooperating with the mixing tank 3 and the base plate 1, the operator inserts the fixing block 6 into the groove 10 and the insert rod 11 into the slot 7, positioning the mixing tank 3 inside the positioning groove 14. Then, the limiting rod 13 passes through the through hole 12 and through hole 8, quickly limiting the position of the mixing tank 3 and preventing displacement during mixing, ensuring high stability. Next, by cooperating with the mixing blade 509 and the mounting block 506, the operator inserts the mixing blade 509 into the mounting groove 507. Then, the bolt 511 passes through the through hole 510 and through hole 508, and finally, the nut 512 is threaded onto the bolt 511, enabling quick installation of the mixing blade 509. After prolonged use, this facilitates cleaning and replacement of the mixing blade 509, making it highly practical. Finally, the operator inserts the guide block 18 into the guide groove 16, causing the cover 17 to abut against the body 15, enabling quick installation of the cover 17. After prolonged use, this facilitates cleaning and replacement of the cover. When using the spraying assembly 19 inside the housing 15 for maintenance, the operator first connects the external power supply, then adds the paint into the mixing tank 3. The operator then starts the motor 501 via the control panel 20. The output shaft of the motor 501 rotates, driving the mixing shaft 502. The mixing shaft 502, through the engagement of helical gear 2 505 and helical gear 1 503, drives the mixing blades 509 to rotate, achieving rapid mixing of the paint for subsequent spraying of the cultural wall. After mixing the paint, the operator starts the paint pump 1901 via the control panel 20. The paint pump 1901 draws the paint out of the mixing tank 3 through paint pipe 1 1902, then discharges it into paint pipe 2 1903, and finally sprays it out through the nozzle 1904. Simultaneously, the operator controls the nozzle 1904 to spray the cultural wall, demonstrating high practicality. After spraying, the operator inserts the nozzle 1904 into the clip 1905, enabling quick installation of the nozzle 1904 for continued use, further enhancing its practicality.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A painting device comprising a base plate (1) and a roller (2), characterized in that: The far side of the bottom plate (1) away from the roller (2) is provided with a stirring barrel (3), one end of the stirring barrel (3) away from the bottom plate (1) is provided with a cover plate (4), the inner surface of the stirring barrel (3) is provided with a stirring assembly (5), the outer surface of the stirring barrel (3) is fixedly installed with a fixed block one (6), the outer surface of the fixed block one (6) is provided with a slot (7) and a through hole one (8), the far side of the bottom plate (1) away from the roller (2) is fixedly installed with a fixed block two (9), the far side of the fixed block two (9) away from the bottom plate (1) is provided with a groove (10), the inner surface of the groove (10) is fixedly installed with a plug rod (11), the outer surface of the fixed block two (9) is provided with a through hole two (12), the outer surface of the fixed block two (9) is insertedly installed with a limiting rod (13), the far side of the bottom plate (1) away from the roller (2) is provided with a positioning groove (14), the far side of the bottom plate (1) away from the roller (2) is fixedly installed with a box body (15), one end of the box body (15) away from the bottom plate (1) is provided with a guide groove (16), one end of the box body (15) away from the bottom plate (1) is provided with a box cover (17), the side of the box cover (17) close to the box body (15) is fixedly installed with a guide block (18), the inner surface of the box body (15) is fixedly installed with a spraying assembly (19), the far side of the box body (15) away from the bottom plate (1) is fixedly installed with a control table (20).

2. A paint device according to claim 1, characterised in that: The stirring assembly (5) comprises a motor (501), a stirring shaft (502), a bevel gear one (503), a protective cover (504), a bevel gear two (505), a mounting block (506), a mounting groove (507), a through hole three (508), a stirring blade (509), a through hole four (510), a bolt (511) and a nut (512), the output end of the motor (501) is fixedly installed with the stirring shaft (502), the outer surface of the stirring shaft (502) is fixedly installed with the bevel gear one (503) and the protective cover (504), the inner surface of the protective cover (504) is rotatably installed with the bevel gear two (505), one end of the bevel gear two (505) away from the bevel gear one (503) is fixedly installed with the mounting block (506), the outer surface of the mounting block (506) is provided with the mounting groove (507) and the through hole three (508), one end of the mounting block (506) away from the bevel gear one (503) is provided with the stirring blade (509), the outer surface of the stirring blade (509) is provided with the through hole four (510), the outer surface of the mounting block (506) is insertedly installed with the bolt (511), the outer surface of the bolt (511) is threadedly connected with the nut (512), the bevel gear two (505) and the bevel gear one (503) are in meshing connection, and the bevel gear two (505) and the bevel gear one (503) are located in the interior of the protective cover (504).

3. A paint device according to claim 2, characterised in that: The stirring blade (509) is insertedly installed with the mounting block (506), the bolt (511) penetrates the through hole four (510) and the through hole three (508), and the through hole four (510) and the through hole three (508) have the same hole diameter.

4. A paint device according to claim 1, characterized in that: The stirring barrel (3) is insertedly installed with the bottom plate (1), the fixed block one (6) is insertedly installed with the recess (10), the insertion rod (11) is insertedly installed with the insertion slot (7), and the limiting rod (13) penetrates the through hole two (12) and the through hole one (8), and the through hole two (12) and the through hole one (8) have the same hole diameter.

5. A paint device according to claim 1, characterized in that: The spraying assembly (19) comprises a paint pump (1901), a paint pipe one (1902), a paint pipe two (1903), a spray head (1904) and a buckle (1905), the paint pump (1901) is provided with the paint pipe one (1902) between the stirring barrel (3), the outer surface of the paint pump (1901) is provided with the paint pipe two (1903), one end of the paint pipe two (1903) away from the paint pump (1901) is fixedly installed with the spray head (1904), the outer surface of the box body (15) is fixedly installed with the buckle (1905), the stirring barrel (3), the paint pipe one (1902) and the paint pipe two (1903) are communicated, and the paint pipe two (1903) is a flexible pipe.

6. A paint device according to claim 5, characterised in that: The buckle (1905) is matched with the spray head (1904), and the cross section of the buckle (1905) is in a "C" type structure.

7. A paint device according to claim 1, characterized in that: The guide block (18) is insertedly installed with the guide groove (16), and the cross section of the guide block (18) is in an "L" type structure.

Citation Information

Patent Citations

  • Cultural wall spraying equipment

    CN221245680U