Ship body paint spraying machine for ship machining
By introducing motor stirring, air pump pressurization and spray head adjustment nozzles into the marine paint sprayer, combined with the cleaning block scraping design, the problems of difficulty in cleaning the paint sprayer and inconvenient adjustment of the spray range are solved, the quality of the paint and operating efficiency are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202422098564.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Existing ship paint sprayers are not easy to clean after spraying, the paint liquid is easy to solidify, which affects the use effect, and the spray paint range is inconvenient to adjust, making it difficult to cover distant areas.
A paint sprayer including paint bucket, motor, air pump, mixing rod, paint head and cleaning block is designed. Through motor mixing, air pump pressurization, spray head adjustment nozzle and cleaning block scraping, the paint oil is evenly stirred, precise spraying and efficient cleaning.
It improves the quality and operating efficiency of the paint, reduces the labor intensity of manual cleaning, extends the equipment maintenance cycle, and enhances the flexibility and automation of the paint sprayer.
Smart Images

Figure CN223128327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ships, and specifically relates to a hull painting machine for ship processing. Background Technique
[0002] A ship is a means of transportation that can navigate or berth in water areas for transportation or operations, and has different technical performances, equipment and structural forms. With the progress of science and technology, its materials have developed from natural materials to the use of steel, aluminum, fiberglass, acrylic and composite materials, etc. Chinese Patent (CN202022520795.2) discloses a ship body painting equipment for ship processing. The equipment includes components such as a vehicle frame, a paint tank, a feed inlet, a discharge outlet, a paint pipe and a paint spray gun. The up and down movement of the paint spray gun is realized through an electric slide rail and a slider, and the horizontal movement of the vehicle frame is controlled by a pulley to realize the painting operation at different positions of the ship body, effectively ensuring the personal safety of users. However, this technology has a problem that after painting the outer ship body, it is not easy to clean the inside of the painting machine, and it is easy to leave residual paint solidification, which affects the later use effect. The purpose of the present utility model is to solve this problem, provide a painting machine for small ship processing, and through a series of technical solutions, realize the cleaning of the inside of the painting machine, avoid the residual solidification of paint liquid, and improve the use effect.
[0003] Chinese Patent (CN220991453U) discloses a painting machine for small ship processing that uses a paint tank as the main body. One side of the bottom of the paint tank is equipped with a connecting hose, which is connected to a valve. The top of the valve is connected to a connecting pipe, and the top of the connecting pipe is equipped with a spray head; an air pump is installed on the top of the paint tank, and a motor is installed at the bottom. The output end of the motor extends into the paint tank, and a rotating shaft is provided. One end of the rotating shaft is equipped with a stirring rod. During use, external water source is transported through connection with the water inlet pipe to the inside of the connecting ring, and then sprayed out through the water outlet holes to wash the inner wall of the paint tank; the motor works to drive the rotating shaft, driving the connecting rod and the scraping plate to rotate. The scraping plate contacts the inner wall of the paint tank to scrape the paint on the inner wall, increasing the cleaning effect; at the same time, the rotating shaft also drives the stirring rod to stir the cleaning water inside the paint tank, and clean the inside through the water flow to avoid paint solidification residue. In addition, on the other side of the top of the paint tank, there is a feed cylinder, and a cylinder cover is installed on the top. The surface of the paint tank is also equipped with a fixing block, and the connecting hose is located inside the fixing block. The bottom of the support leg is equipped with an anti-slip base to ensure the stable use of the equipment.
[0004] The way of discharging the residue after cleaning into the paint bucket is not limited, which may be inconvenient, and the spraying distance is not distinguished, so it may not be able to cover a farther place. Content of the Utility Model
[0005] In view of the above problems, a hull spraying machine for ship processing is provided, comprising a paint bucket loaded with paint oil, a cover body for closing the paint bucket being threadedly connected to the paint bucket, a motor being arranged on the cover body, the motor being connected to a stirring rod, the stirring rod being arranged through the cover body, an air pump being arranged on the cover body, the air pump being used to pressurize the internal space of the closed paint bucket, a paint outlet hose penetrating the cover body being arranged on the cover body, the paint outlet hose being used for spraying the paint oil in the paint bucket, a valve for controlling the opening and closing of the hose outlet being arranged on the paint outlet hose, a paint spraying head being arranged at the outlet of the paint outlet hose, the paint spraying head comprising an inner nozzle and an outer nozzle, the inner nozzle being provided with a large nozzle and a small nozzle, the outer nozzle being rotatably connected to the inner nozzle, the outer nozzle being provided with a nozzle, the nozzle only allowing one of the large nozzle and the small nozzle to spray paint oil, the paint oil sprayed from the large nozzle having a short effective distance, and the paint oil sprayed from the small nozzle having a long effective distance.
[0006] Preferably, a cleaning block is provided in the paint bucket, and the cleaning block fits tightly against the inside of the paint bucket. When the cleaning block moves in the paint bucket, the paint blocks adhered to the inner wall of the paint bucket are scraped off and cleaned.
[0007] Preferably, the cleaning block includes an upper scraper and a lower scraper, which are connected by a connecting column. The upper scraper and the lower scraper are tightly fitted to the inner wall of the paint bucket. The connecting column is used to keep the upper scraper and the lower scraper stable during scraping and cleaning.
[0008] Preferably, a water inlet is provided at the bottom of the paint bucket, and water flows into the bottom of the paint bucket through the water inlet, thereby lifting the cleaning block located in the paint bucket, and the cleaning block scrapes and cleans the inner wall of the paint bucket during the lifting process.
[0009] Preferably, a water pump is fixedly connected to the bottom of the paint bucket, the water pump is connected to the water outlet through a water inlet pipe, and an external water source is connected to the water pump through a connecting hose.
[0010] Preferably, the bottom of the paint bucket is provided with supporting legs.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model integrates a motor and an air pump on the paint bucket cover to achieve uniform stirring of the paint and pressurization of the internal space, effectively improving the spraying quality and operation efficiency of the paint. The design of the spray head allows the selection of a large or small nozzle according to the operating distance, increasing the flexibility and adaptability of the operation. In addition, the configuration of the cleaning block and the water flow lifting mechanism make the cleaning of the inner wall of the paint bucket more efficient, reducing the labor intensity and time cost of manual cleaning.
[0013] 2. The cleaning block of the utility model is designed to include an upper scraper and a lower scraper, which are connected by a connecting column to ensure stability and efficiency when scraping and cleaning the inner wall of the paint bucket. The scraper design that fits the inner wall closely improves the cleaning effect and reduces the residue of paint agglomerates, thereby extending the maintenance cycle of the equipment and reducing maintenance costs.
[0014] 3. The bottom of the paint bucket of the utility model is fixedly connected with a water pump, which is connected to the water outlet through a water inlet pipe. The introduction of external water source provides a continuous water source for lifting the cleaning block and cleaning the inner wall of the paint bucket. This design simplifies the cleaning process and improves the cleaning efficiency. At the same time, the use of the water pump reduces the dependence on manual operation, improves the degree of automation of the operation, and further improves the working efficiency and convenience of the paint sprayer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a stereoscopic view of a hull spray painting machine used for ship processing.
[0016] Figure 2 An exploded view of a hull spray painting machine used for ship processing.
[0017] Figure 3 It is a stereoscopic view of a paint outlet hose of a hull spray painting machine used for ship processing.
[0018] Figure 4 It is a stereoscopic view of a paint spray head of a hull spray painting machine used for ship processing.
[0019] Figure 5 The present invention is a front view of an inner spray head of a hull spray painting machine used for ship processing.
[0020] Figure 6 It is a top view of a hull spray painting machine used for ship processing.
[0021] Figure 7 It is a hull spraying machine used for ship processing. Figure 6 Sectional view of AA.
[0022] The numbers in the figure are: 1, cover; 11, air pump; 2, motor; 21, stirring rod; 3, paint outlet hose; 4, valve; 5, paint spray head; 51, inner nozzle; 511, large nozzle; 512, small nozzle; 52, outer nozzle; 521, spray outlet; 6, paint bucket; 61, cleaning block; 611, upper scraper; 612, lower scraper; 62, water outlet; 63, water pump; 631, connecting hose; 632, water inlet pipe; 7, support foot. DETAILED DESCRIPTION
[0023] To further understand the features, technical means, specific purposes, and functions achieved by the present utility model, the following provides a more detailed description of the present utility model in conjunction with the accompanying drawings and specific embodiments.
[0024] Refer to Figures 1 - 7 : A hull painting machine for ship processing, including a paint bucket 6 for loading paint, a cover body 1 threadedly connected to the paint bucket 6 for closing the paint bucket 6, a motor 2 provided on the cover body 1, the motor 2 being connected to a stirring rod that penetrates the cover body 1, an air pump 11 provided on the cover body 1, the air pump 11 being used to pressurize the internal space of the closed paint bucket 6, an outlet paint hose 3 penetrating the cover body 1 provided on the cover body 1, the outlet paint hose 3 being used for spraying the paint in the paint bucket 6, a valve 4 provided on the outlet paint hose 3 for controlling the opening and closing of the hose spray outlet 521, the spray outlet 521 of the outlet paint hose 3 being provided with a paint spray head 5, the paint spray head 5 including an inner spray head 51 and an outer spray head 52, the inner spray head 51 being provided with a large spray opening 511 and a small spray opening 512, the outer spray head 52 being rotatably connected to the inner spray head 51, the outer spray head 52 being provided with a spray outlet 521, and the spray outlet 521 only allowing one of the large spray opening 511 and the small spray opening 512 to spray paint, the paint sprayed from the large spray opening 511 having a short action distance, and the paint sprayed from the small spray opening 512 having a long action distance.
[0025] First, the paint bucket 6 loads paint and is closed by the threadedly connected cover body 1. A motor 2 is installed on the cover body 1, and the motor 2 stirs the paint through the connected stirring rod to ensure the uniformity of the paint. At the same time, an air pump 11 is also provided on the cover body 1, and the function of this air pump 11 is to pressurize the internal space of the paint bucket 6 so that the paint can be sprayed through the outlet paint hose 3. The outlet paint hose 3 penetrates the cover body 1, and a valve 4 is provided thereon to control the opening and closing of the spray outlet 521. The paint spray head 5 is composed of an inner spray head 51 and an outer spray head 52. The inner spray head 51 has a large spray opening 511 and a small spray opening 512. The outer spray head 52 is rotatably connected to the inner spray head 51, allowing the user to select and use either the large spray opening 511 or the small spray opening 512 according to needs. The spray outlet 521 on the outer spray head 52 is designed to only allow one of the large spray opening 511 and the small spray opening 512 to spray paint. Among them, the paint sprayed from the large spray opening 511 has a shorter action distance and is suitable for close-range operations, while the paint sprayed from the small spray opening 512 has a longer action distance and is suitable for long-range operations. The entire system realizes the uniform stirring, stable transportation, and precise spraying of the paint through the stirring of the motor 2, the pressurization of the air pump 11, and the control of the valve 4.
[0026] Refer to Figure 2 : A cleaning block 61 is provided inside the paint bucket 6. The cleaning block 61 is in close contact with the inner wall of the paint bucket 6. When the cleaning block 61 moves inside the paint bucket 6, it scrapes and cleans the paint blocks adhering to the inner wall of the paint bucket 6.
[0027] The hull spray paint machine for ship processing is equipped with a cleaning block 61 in the paint bucket 6, and the cleaning block 61 is tightly attached to the inner wall of the paint bucket 6. After the painting operation is completed, the operator opens the cover 1 of the paint bucket 6, and the cleaning block 61 moves upward from the bottom of the paint bucket 6 to scrape and clean along the inner wall of the paint bucket 6. In this process, the cleaning block 61 effectively removes the paint lumps adhering to the inner wall of the paint bucket 6, and scrapes these lumps off the inner wall, so that they slide down along the inner wall and finally discharge from the paint bucket 6, thereby completing the cleaning of the paint bucket 6 and ensuring that the next use of the spray paint machine can be carried out smoothly.
[0028] Reference Figures 2 - 7 The cleaning block 61 includes an upper scraper 611 and a lower scraper 612, which are connected by a connecting column. The upper scraper 611 and the lower scraper 612 are tightly fitted to the inner wall of the paint bucket 6, and the connecting column is used to keep the upper scraper 611 and the lower scraper 612 stable during scraping and cleaning.
[0029] The hull paint sprayer cleaning block 61 is composed of an upper scraper 611 and a lower scraper 612, which are connected by a connecting column to ensure stability during scraping and cleaning operations. The upper scraper 611 and the lower scraper 612 are designed to fit tightly with the inner wall of the paint bucket 6, so that after the painting operation is completed, the cleaning block 61 can move upward from the bottom along the inner wall of the paint bucket 6 to effectively scrape and clean up the paint lumps attached to the inner wall. The function of the connecting column is to maintain the relative position and stability of the upper scraper 611 and the lower scraper 612 during the movement process, ensuring the uniformity and efficiency of the cleaning effect. Through this design, the cleaning block 61 can efficiently remove the residual paint on the inner wall of the paint bucket 6, ensuring the cleaning of the paint sprayer and the smooth progress of the next operation.
[0030] Reference Figure 7 A water inlet 62 is provided at the bottom of the paint bucket 6, and water flows into the bottom of the paint bucket 6 through the water inlet 62, thereby lifting the cleaning block 61 located in the paint bucket 6. The cleaning block 61 scrapes and cleans the inner wall of the paint bucket 6 during the lifting process.
[0031] The bottom of the paint bucket 6 of the hull spraying machine is equipped with a water inlet 62, through which water can enter the bottom of the paint bucket 6, and the cleaning block 61 is lifted upward from the bottom of the paint bucket 6 by the principle that water cannot be compressed. As the cleaning block 61 rises, the scraper designed to scrape the inner wall of the paint bucket 6 starts to work, effectively cleaning the paint lumps on the inner wall. This process not only improves the cleaning efficiency, but also ensures the cleaning of the inner wall of the paint bucket 6, prevents the residue and accumulation of paint, and provides good preparation for the next painting operation.
[0032] Reference Figure 2: A water pump 63 is fixedly connected to the bottom of the paint bucket 6. The water pump 63 is connected to the water passing port 62 through a water inlet pipe 632, and an external water source is communicated with the water pump 63 through a connecting hose 631.
[0033] A water pump 63 is fixedly installed at the bottom of the paint bucket 6 of the hull painting machine. The water pump 63 is connected to the water passing port 62 at the bottom of the paint bucket 6 through a water inlet pipe 632, allowing an external water source to be communicated with the water pump 63 through a connecting hose 631. The working principle is that after the water pump 63 is started, it sucks the water of the external water source and transports it to the bottom of the paint bucket 6 through the water inlet pipe 632, providing power and water source for the lifting of the cleaning block 61 and the cleaning of the inner wall of the paint bucket 6.
[0034] Refer to Figure 1 : Supporting feet 7 for support are provided at the bottom of the paint bucket 6.
[0035] Supporting feet 7 are provided at the bottom of the paint bucket 6 of the hull painting machine. The main function of these supporting feet 7 is to provide stable support, ensuring that the paint bucket 6 remains stable and balanced during the painting operation, preventing the paint bucket 6 from tipping or shifting due to the operation or the shaking of the hull, thereby ensuring the continuity and safety of the painting work.
[0036] The above embodiments only represent one or several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the appended claims.
Claims
1. A hull painting machine for ship processing, comprising a paint bucket (6) for loading paint, and a cover body (1) for closing the paint bucket (6) is threadedly connected to the paint bucket (6), characterized in that, The cover body (1) is provided with a motor (2), the motor (2) is connected to a stirring rod, the stirring rod is arranged through the cover body (1), the cover body (1) is provided with an air pump (11), the air pump (11) is used to pressurize the internal space of the closed paint bucket (6), the cover body (1) is provided with a paint outlet hose (3) that penetrates the cover body (1), the paint outlet hose (3) is used to spray the paint oil in the paint bucket (6), the paint outlet hose (3) is provided with a valve (4) for controlling the opening and closing of the hose outlet (521), the outlet (521) of the paint outlet hose (3) is opened, and the outlet (521) of the paint outlet hose (3) is opened. ) is provided with a paint spray head (5), the paint spray head (5) includes an inner spray head (51) and an outer spray head (52), the inner spray head (51) is provided with a large nozzle (511) and a small nozzle (512), the outer spray head (52) is rotatably connected to the inner spray head (51), the outer spray head (52) is provided with a spray port (521), the spray port (521) only allows one of the large nozzle (511) and the small nozzle (512) to spray paint, the paint sprayed from the large nozzle (511) has a short effective distance, and the paint sprayed from the small nozzle (512) has a long effective distance.
2. The hull painting machine for ship processing according to claim 1, characterized in that, A cleaning block (61) is arranged inside the paint bucket (6). The cleaning block (61) is tightly fitted inside the paint bucket (6). When the cleaning block (61) moves inside the paint bucket (6), the paint blocks adhered to the inner wall of the paint bucket (6) are scraped off and cleaned.
3. The hull painting machine for ship processing according to claim 2, wherein, The cleaning block (61) comprises an upper scraper (611) and a lower scraper (612), the upper scraper (611) and the lower scraper (612) being connected via a connecting column, the upper scraper (611) and the lower scraper (612) both being tightly fitted to the inner wall of the paint bucket (6), and the connecting column being used to keep the upper scraper (611) and the lower scraper (612) stable when scraping and cleaning.
4. A hull painting machine for ship processing according to claim 2, characterized in that, A water inlet (62) is provided at the bottom of the paint bucket (6), and water flows into the bottom of the paint bucket (6) through the water inlet (62), thereby lifting a cleaning block (61) located in the paint bucket (6). During the lifting process, the cleaning block (61) scrapes and cleans the inner wall of the paint bucket (6).
5. A hull painting machine for ship processing according to claim 4, characterized in that, A water pump (63) is fixedly connected to the bottom of the paint bucket (6); the water pump (63) is connected to the water port (62) via a water inlet pipe (632); and an external water source is connected to the water pump (63) via a connecting hose (631).
6. The hull painting machine for ship processing according to claim 1, wherein, The bottom of the paint bucket (6) is provided with a support leg (7) for supporting.
Citation Information
Patent Citations
Ship body paint spraying equipment for ship machining
CN214021576U
A paint spraying machine for small ship processing
CN220991453U