Efficient waterproof paint automatic spraying device

By designing a pressurized stirring device and an adjustable nozzle mechanism, the problem of not being easy to carry and replace the nozzle is solved, and convenient replacement and safety of the nozzle is achieved.

CN223145059UActive Publication Date: 2025-07-25SICHUAN BOYUE NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422081254.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-25
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The nozzles of the existing high-efficiency waterproof coating automatic spraying device are not easy to carry and store, and after replacing the paint, the corresponding nozzles need to be found and replaced in a large number of nozzles, resulting in low safety and easy loss.

Method used

A spraying device including a pressurized stirring device and an adjustable nozzle mechanism is designed. The nozzle mechanism is structured by a work-shaped sleeve, a snap plate and a nozzle gasket, allowing the nozzle gasket to be stored uniformly and replaced easily. The nozzle is pushed in and out of the slot through the replacement rod, achieving rapid replacement of the nozzle.

Benefits of technology

This greatly reduces the possibility of leaking or loss of nozzles, and improves the convenience and safety of nozzle replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223145059U_ABST
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Abstract

The utility model discloses an efficient automatic spraying device for waterproof paint, which belongs to the field of spraying and comprises a pressurized stirring device, a spraying gun is arranged on one side of the bottom surface of the pressurized stirring device, the spraying gun is connected with a discharge port of the pressurized stirring device through a high-pressure-resistant pipeline, and an adjustable nozzle mechanism is arranged at a nozzle of the spraying gun. Compared with the prior art, the multi-nozzle gasket unified storage device has the advantages that a proper nozzle gasket is jacked into the clamping groove through the replacement rod, meanwhile, the nozzle gasket in the clamping groove is jacked out, and the nozzle gasket enters the space between the inner wall of the I-shaped sleeve and the outer wall of the buckling plate for standby application; and the possibility that the nozzle is missed or lost is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the field of spraying, in particular to an automatic spraying device for high-efficiency waterproof coating. Background Art

[0002] In the existing construction field, in order to make the structures such as the interior of buildings or pools have better waterproof effects, high-efficiency waterproof coatings are usually used for coating operations. The waterproof performance of the building is ensured by the waterproof coating. With the development of technology, the coating application by people has gradually developed from manual to uniform spraying by an automatic spraying device, which not only ensures the spraying speed but also makes the thickness of the coating more uniform.

[0003] The spraying operation of the existing automatic spraying device for high-efficiency waterproof coating is to use a pressurized stirring device to break up the waterproof coating into a uniform coating liquid, and then inject the coating into the spraying gun through a high-pressure resistant pipeline, and use the spraying gun to spray the position to be waterproofed. In order to use different waterproof materials, the nozzle diameters of the spraying guns are also different.

[0004] In order to select a suitable nozzle, people often need to carry various different nozzles additionally during spraying. After changing the coating, different nozzles need to be replaced accordingly. And carrying a large number of nozzles at one time makes its safety extremely low, and the situation of forgetting to bring or losing often occurs. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is that the nozzles of the existing automatic spraying device for high-efficiency waterproof coating are not easy to carry and store, and after changing the coating, it is necessary to find and replace the corresponding nozzles among a large number of nozzles.

[0006] To solve the above technical problem, the technical solution provided by the utility model is: an automatic spraying device for high-efficiency waterproof coating, including a pressurized stirring device, one side of the bottom surface of the pressurized stirring device is provided with a spraying gun, the spraying gun is connected with the discharge port of the pressurized stirring device through a high-pressure resistant pipeline, an adjustable nozzle mechanism is arranged at the nozzle of the spraying gun, the adjustable nozzle mechanism includes an I-shaped sleeve, a buckle plate located at the center of one side of the I-shaped sleeve, and a plurality of nozzle gaskets with different nozzle sizes located between the buckle plate and the shaft hole of the I-shaped sleeve. A clamping groove corresponding to the outer wall of the nozzle gasket is arranged inside the buckle plate, a replacement rod parallel to the clamping groove is arranged on one side of the I-shaped sleeve, the replacement rod passes through the side wall of the I-shaped sleeve, hollow baffles are arranged above the open end of the I-shaped sleeve and the buckle plate, and a water passing port is arranged inside the central baffle of the I-shaped sleeve.

[0007] As an improvement, the upper parts of the outer rings of the buckle plate and the I-shaped sleeve are both connected with the hollow baffle through waterproof glue.

[0008] As an improvement, the I-shaped sleeve is connected with the nozzle of the spraying gun through threads.

[0009] As an improvement, the pressure stirring device includes a movable stirring tank, a stirring device located inside the movable stirring tank, a tank cover for closing the movable stirring tank, a pressure device located on one side of the movable stirring tank, and a stirring motor for driving the stirring device. The output shaft of the stirring motor passes through the tank cover.

[0010] As an improvement, the through-hole of the tank cover is connected to the output shaft of the stirring motor through a sealed bearing. The stirring device is connected to the output shaft of the stirring motor through a pin structure. The pressure device is connected to the vent above the tank cover through a pneumatic pipeline. The tank cover is connected to the open end of the movable stirring tank through a gasket. The tank cover is connected to the open end of the movable stirring tank, the tank cover is connected to the stirring motor, and the pressure device is connected to the side baffle of the movable stirring tank through bolt structures.

[0011] As an improvement, a check valve is provided between the discharge port of the movable stirring tank and the high-pressure resistant pipeline.

[0012] The advantages of the present utility model compared with the prior art are as follows: In this device, the appropriate nozzle gasket is pushed into the card slot through the replacement rod, and at the same time, the nozzle gasket inside the card slot is pushed out so that it enters the space between the inner wall of the I-shaped sleeve and the outer wall of the buckle plate for standby. This structure for storing multiple nozzle gaskets uniformly not only facilitates the replacement of the nozzle gasket but also greatly reduces the possibility of nozzle leakage or loss. Description of the Drawings

[0013] Figure 1 is the overall structure diagram of an efficient automatic spraying device for waterproof coating of the present utility model.

[0014] Figure 2 is the cross-sectional view of the pressure stirring device of an efficient automatic spraying device for waterproof coating of the present utility model.

[0015] Figure 3 is the structure diagram of the spraying gun of an efficient automatic spraying device for waterproof coating of the present utility model.

[0016] Figure 4 is the exploded view of the adjustable nozzle mechanism of an efficient automatic spraying device for waterproof coating of the present utility model.

[0017] Figure 5 is the cross-sectional view of the adjustable nozzle mechanism of an efficient automatic spraying device for waterproof coating of the present utility model.

[0018] As shown in the figure: 1. Pressure stirring device; 11. Movable stirring tank; 12. Stirring device; 13. Tank cover; 14. Pressurizing device; 15. Stirring motor; 2. Spraying gun; 3. High-pressure resistant pipeline; 4. Adjustable nozzle mechanism; 41. I-shaped sleeve; 42. Buckle plate; 43. Nozzle gasket; 44. Card slot; 45. Replacement rod; 46. Hollow baffle; 47. Water inlet; 5. Check valve. Detailed implementation mode

[0019] The following further elaborates on the present utility model in conjunction with the attached drawings.

[0020] As shown in the attached Figure 1 、 2 figure, it includes a pressure stirring device 1. A spraying gun 2 is provided on one side of the bottom surface of the pressure stirring device 1. The spraying gun 2 is connected to the discharge port of the pressure stirring device 1 through a high-pressure resistant pipeline 3. A check valve 5 is provided between the discharge port of the movable stirring tank 11 and the high-pressure resistant pipeline 3. One end of the check valve 5 is fixed by screwing the screw hole onto the water outlet on one side of the bottom surface of the movable stirring tank 11. One end of the high-pressure resistant pipeline 3 is coated with a waterproof sealant and sleeved on the other end of the check valve 5. The other end of the high-pressure resistant pipeline 3 is sleeved on the water inlet of the spraying gun 2 for sealed connection, thereby completing the long-distance transportation of the coating slurry.

[0021] The pressure stirring device 1 includes a movable stirring tank 11, a stirring device 12 located inside the movable stirring tank 11, a tank cover 13 for closing the movable stirring tank 11, a pressurizing device 14 located on one side of the movable stirring tank 11, and a stirring motor 15 for driving the stirring device 12. The output shaft of the stirring motor 15 passes through the tank cover 13. The through-hole of the tank cover 13 is connected to the output shaft of the stirring motor 15 through a sealed bearing. The stirring device 12 is connected to the output shaft of the stirring motor 15 through a pin structure. The sealed bearing is inserted into the through-hole of the tank cover 13. The output shaft of the stirring motor 15 passes through the inner hole of the sealed bearing and is inserted into the connection hole at one end of the stirring device 12. A pin is inserted to fix the two.

[0022] The pressurizing device 14 is connected to the ventilation port above the tank cover 13 through a pneumatic pipeline. Sealing treatment is carried out by applying a sealant to both connecting ends of the pneumatic pipeline. The tank cover 13 is connected to the open end of the movable stirring tank 11, the tank cover 13 is connected to the stirring motor 15, and the pressurizing device 14 is connected to the side baffle of the movable stirring tank 11 through bolt structures. The tank cover 13 is connected to the open end of the movable stirring tank 11 through a sealing gasket. A sealing washer is sleeved on the side wall of the tank cover 13. The connecting end of the stirring device 12 and the tank cover 13 is placed inside the movable stirring tank 11, and the sealing washer seals the inner walls of the tank cover 13 and the movable stirring tank 11.

[0023] As shown in the attached Figure 1 、3 As shown in Figures 4 and 5, an adjustable nozzle mechanism 4 is provided at the nozzle of the spray gun 2. The adjustable nozzle mechanism 4 includes an I-shaped sleeve 41, a snap plate 42 located at the center on one side of the I-shaped sleeve 41, and a plurality of nozzle gaskets 43 with different nozzle sizes located between the snap plate 42 and the axial hole of the I-shaped sleeve 41. The I-shaped sleeve 41 is connected to the nozzle of the spray gun 2 by a thread. Since the I-shaped sleeve 41 is connected to the nozzle of the spray gun 2 by a thread, its replacement and disassembly are relatively simple and convenient.

[0024] A clamping groove 44 corresponding to the outer wall of the nozzle gasket 43 is provided inside the snap plate 42. A replacement rod 45 parallel to the clamping groove 44 is provided on one side of the I-shaped sleeve 41. The replacement rod 45 passes through the side wall of the I-shaped sleeve 41. Hollow baffles 46 are provided above the open end of the I-shaped sleeve 41 and the snap plate 42. A water passage 47 is provided inside the central baffle of the I-shaped sleeve 41. The upper parts of the snap plate 42 and the outer ring of the I-shaped sleeve 41 are both connected to the hollow baffle 46 by waterproof glue. When connecting, the nozzle of the nozzle gasket 43, the central hole of the hollow baffle 46, and the water passage 47 share the same center line, and the coverage area of the hollow baffle 46 is larger than the areas of the I-shaped sleeve 41 and the snap plate 42, so that the nozzle gasket 43 can be clamped in the gap area between the hollow baffles 46.

[0025] When the present utility model is specifically implemented, the movable mixing tank 11 is pushed to the spraying position, the feeding port on the tank cover 13 is opened, after adding appropriate raw materials and water into the movable mixing tank 11, the sealing cover of the feeding port is closed; the stirring motor 15 is started, and the raw materials are stirred into a uniform spraying slurry by the stirring device 12. Then the pressurizing device 14 is started, the on-off valve 5 is opened, and the slurry is injected into the spray gun 2 under high pressure; a suitable nozzle gasket 43 is selected, moved to the open end of the clamping groove 44, and pushed into the snap plate 42 through the replacement rod 45 (in order to ensure that the snap plate 42 and the nozzle gasket 43 can be fixed in position, the diameter of the clamping groove 44 is slightly smaller than the diameter of the nozzle gasket 43). The nozzle gasket 43 is inserted into the clamping groove 44 through its own elastic deformation. The muzzle of the spray gun 2 is aimed at the spraying area, and the switch of the spray gun 2 is pulled to spray the spraying area. When it is necessary to change the nozzle diameter, only a suitable nozzle gasket 43 needs to be pushed into the clamping groove 44 using the replacement rod 45. During the pushing process, the original nozzle gasket 43 is pushed out of the snap plate 42 for standby.

[0026] The above describes the present utility model and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative concept of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. An automatic spraying device for an efficient waterproof coating, comprising a pressurized stirring device (1), on one side of the bottom surface of the pressurized stirring device (1) there is a spraying gun (2), and the spraying gun (2) is connected to the discharge port of the pressurized stirring device (1) through a high-pressure resistant pipeline (3), characterized in that: An adjustable nozzle mechanism (4) is provided at the nozzle of the spray gun (2). The adjustable nozzle mechanism (4) includes an I-shaped sleeve (41), a snap plate (42) located at the center on one side of the I-shaped sleeve (41), and a number of nozzle gaskets (43) with different nozzle sizes located between the snap plate (42) and the axial hole of the I-shaped sleeve (41). A slot (44) corresponding to the outer wall of the nozzle gasket (43) is provided inside the snap plate (42). A replacement rod (45) parallel to the slot (44) is provided on one side of the I-shaped sleeve (41). The replacement rod (45) passes through the side wall of the I-shaped sleeve (41). Hollow baffles (46) are provided above the open end of the I-shaped sleeve (41) and the snap plate (42). A water passage (47) is provided inside the central baffle of the I-shaped sleeve (41).

2. The automatic spraying device for an efficient waterproof coating according to claim 1, characterized in that: Above the snap plate (42) and the outer ring of the I-shaped sleeve (41), they are both connected to the hollow baffle (46) through waterproof glue.

3. The automatic spraying device for an efficient waterproof coating according to claim 1, characterized in that: The I-shaped sleeve (41) is connected to the nozzle of the spray gun (2) by threads.

4. The automatic spraying device for an efficient waterproof coating according to claim 1, wherein: The pressure stirring device (1) includes a movable stirring tank (11), a stirring device (12) located inside the movable stirring tank (11), a tank cover (13) for closing the movable stirring tank (11), a pressure device (14) located on one side of the movable stirring tank (11), and a stirring motor (15) for driving the stirring device (12). The output shaft of the stirring motor (15) passes through the tank cover (13).

5. An automatic spraying device for an efficient waterproof coating, as claimed in claim 4, wherein: The through-hole of the tank cover (13) is connected to the output shaft of the stirring motor (15) through a sealed bearing. The stirring device (12) is connected to the output shaft of the stirring motor (15) through a pin structure. The pressure device (14) is connected to the vent hole above the tank cover (13) through a pneumatic pipeline. The tank cover (13) is connected to the open end of the movable stirring tank (11) through a sealing gasket. The tank cover (13) and the open end of the movable stirring tank (11), the tank cover (13) and the stirring motor (15), and the pressure device (14) and the side baffle of the movable stirring tank (11) are all connected through bolt structures.

6. The automatic spraying device for an efficient waterproof coating according to claim 4, characterized in that: A check valve (5) is provided between the discharge port of the movable stirring tank (11) and the high-pressure resistant pipeline (3).