A painting device for shipbuilding industry

Abstract

The present invention belongs to the technical field of painting devices, especially a painting device for heavy shipbuilding industry. The following scheme is now proposed, which includes a bottom plate. One end outer wall of the bottom plate is fixedly connected with a push rod. Four corners of the bottom of the bottom plate are fixedly connected with pulleys. A vertical plate is arranged on the top outer wall of the bottom plate. A rotation adjustment mechanism is arranged at the bottom of the vertical plate. A vertical groove is formed on the outer wall of the vertical plate, and an adjustment block is arranged on the inner wall of the vertical groove. In the present invention, by adjusting the jet angle, the painting efficiency is improved. By setting a height adjustment mechanism between the adjustment block and the vertical plate, the height of the adjustment block can be adjusted, so that the painting treatment can be carried out at different heights of the ship body. By setting the rotation adjustment mechanism, the vertical plate and its rotating shaft can have the ability of horizontal rotation, so that the painting adjustability can be further improved, ensuring the painting efficiency. By setting a paint treatment mechanism, the paint in the aggregate tank can be prevented from solidifying.

Description

Technical Field

[0001] The invention relates to the technical field of paint spraying devices, and in particular to a paint spraying device for ship heavy industry. Background Art

[0002] Ships are vehicles that can sail or anchor in waters for transportation or operations. As a major means of transportation, ships can help people from all over the world transport goods, and the use of ships can strengthen trade between different places. In order to extend the service life of ships, it is usually necessary to spray paint on the surface of the ship for protection.

[0003] In order to extend the service life of ships, it is usually necessary to spray paint on the surface of the ships. Most of the existing painting methods are done manually, requiring workers to hold a spray paint device to spray paint up and down on the surface of the ship, which is very inconvenient. In addition, during the painting process, if the paint in the storage box cannot be used up at one time, the paint in the storage box may solidify. Therefore, a painting device for ship heavy industry is urgently needed to solve this problem. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a painting device for ship heavy industry.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A painting device for ship heavy industry comprises a base plate, a push rod is fixedly connected to the outer wall of one end of the base plate, pulleys are fixedly connected to the four corners of the bottom of the base plate, a vertical plate is arranged on the outer wall of the top of the base plate, a rotation adjustment mechanism is arranged at the bottom of the vertical plate, a vertical groove is opened on the outer wall of the vertical plate, an adjustment block is arranged on the inner wall of the vertical groove, a height adjustment mechanism is arranged between the adjustment block and the vertical plate, an angle adjustment mechanism is arranged on the top of the adjustment block, a rotating shaft is rotatably connected to the outer wall of the adjustment block, a paint spraying mechanism is arranged at one end of the rotating shaft, a third motor is fixedly connected to the other end of the rotating shaft, a material collection box is arranged on the top of the base plate, a feeding pipe is fixedly connected to the top of the material collection box, a feeding mechanism is arranged between the material collection box and the rotating shaft, a paint processing mechanism is arranged inside the material collection box, and a wind curtain shielding mechanism is arranged on the outer wall of the rotating shaft.

[0007] Preferably, the rotation adjustment mechanism includes a second motor and a bracket, the bottom of the bracket is fixedly connected to the bottom plate, the vertical plate is located at the top of the bracket, and the top of the second motor is fixedly connected to the vertical plate and the bracket respectively.

[0008] Preferably, the height adjustment mechanism includes a slider and a threaded screw, and sliding grooves are opened on both sides of the inner wall of the vertical groove. The slider and the sliding grooves are slidably connected, the slider and the threaded screw are threadedly connected, a first motor is fixedly connected to the top of the threaded screw, the first motor and the vertical plate are fixedly connected, a first connecting rod is rotatably connected between the two sides of the slider, and the other end of the first connecting rod is fixedly connected to the adjustment block.

[0009] Preferably, the angle adjustment mechanism includes a movable block and an electric push rod, a fixed plate is fixedly connected between the two sides of the slider, a movable groove is opened on the top of the adjustment block, the movable block and the inner wall of the movable groove are slidingly connected, the top of the movable block and the electric push rod are rotatably connected, and the top of the electric push rod is fixedly connected to the fixed plate.

[0010] Preferably, the paint spraying mechanism includes a second connecting plate and a material guide plate, a second material guide hose is fixedly connected between the rotating shaft and the material guide plate, the second connecting plate and the rotating shaft are fixedly connected, a plurality of second springs are fixedly connected between the second connecting plate and the material guide plate, and a plurality of paint spraying heads are fixedly connected to the outer wall of the material guide plate.

[0011] Preferably, the feeding mechanism includes a suction pump and a first material guiding hose, the suction pump is fixedly connected to the top of the collecting box, the suction hose is fixedly connected to the bottom of the suction pump, the bottom of the suction hose is fixedly connected to a suction head, the suction head is provided with a plurality of filter holes, the bottom of the first material guiding hose is fixedly connected to the suction pump, the top of the first material guiding hose is fixedly connected to a second transfer box, the second transfer box is fixedly connected to the adjusting block, the rotating shaft is provided with a second cavity, the second cavity is provided with a material guiding hole, and the material guiding hole is located inside the second transfer box.

[0012] Preferably, the wind curtain shielding mechanism includes an air guide plate and an air outlet plate, the adjusting block is fixedly connected to the first connecting plate, the first connecting plate is fixedly connected to the air pump, the bottom of the air pump is fixedly connected to the air inlet pipe, the outer wall of the air inlet pipe is fixedly connected to the air guide pipe, the outer wall of the air guide pipe is fixedly connected to the valve, the other end of the air guide pipe is fixedly connected to a connecting ring, a plurality of first springs are fixedly connected between the connecting ring and the air guide plate, an air guide hose is fixedly connected between the air guide pipe and the air guide plate, the air guide plate and the air outlet plate are fixedly connected, the air guide plate and the air outlet plate are arranged in a ring shape, a second connecting rod is fixedly connected between the connecting ring and the adjusting block, the air outlet plate and the air guide plate are arranged to be hollow, a plurality of nozzles are fixedly connected to the outer wall of the air outlet plate, a plurality of fixed rods are fixedly connected to the inner wall of the air outlet plate, a contact ball is arranged at one end of the fixed rod, and a movable rod is fixedly connected between the contact ball and the second connecting plate.

[0013] Preferably, a first adapter box is fixedly connected to the bottom of the air intake pipe, one end of the first adapter box is fixedly connected to the second adapter box, the other end of the first adapter box is fixedly connected to the third motor, the rotating shaft is provided with a first cavity, the first cavity is provided with an air guide hole, the air guide hole is located inside the first adapter box, an air guide ring is provided inside the second adapter box, the air guide ring is fixedly connected to the rotating shaft, the air guide ring is communicated with the first cavity, a plurality of aeration pipes are fixedly connected to the outer wall of the air guide ring, and a plurality of spoiler rods are fixedly connected to the outer wall of one end of the air guide ring.

[0014] Preferably, the paint processing mechanism includes a rotating rod and a cooling rod, the rotating rod and the collecting box are rotatably connected, the rotating rod is set to be hollow, the cooling rod is located inside the rotating rod, the bottom of the cooling rod is fixedly connected to a heat dissipation device, and a belt is transmission-connected between the rotating rod and the second motor.

[0015] Preferably, a plurality of stirring rods are fixedly connected to the outer wall of the rotating rod, and a scraper is fixedly connected to the other end of the stirring rod, and the scraper is naturally in contact with the inner wall of the aggregate box.

[0016] The beneficial effects of the present invention are:

[0017] 1. The paint spraying mechanism at one end of the rotating shaft can be driven by the third motor to rotate and spray paint the hull. The angle adjustment mechanism on the top of the adjusting block can be used to adjust the angle of the adjusting block and its rotating shaft, so that the jet angle can be adjusted to improve the painting efficiency. The height adjustment mechanism between the adjusting block and the vertical plate can be used to adjust the height of the adjusting block, so that the hull can be painted at different heights. The vertical plate and its rotating shaft can be made to have horizontal rotation ability by setting the rotating adjustment mechanism, so that the adjustable ability of the painting can be further improved to ensure the painting efficiency. The paint treatment mechanism can be used to prevent the paint in the aggregate box from solidification to ensure the painting efficiency.

[0018] 2. The air pump is provided to use the air guide pipe at one end of the air inlet pipe to guide the high-pressure airflow into the air guide plate through the air guide hose, and finally spray it out from multiple nozzles on the outer wall of the air outlet plate. Finally, the airflow sprayed by the multiple nozzles can be used to form a wind curtain to isolate the outside of the paint spraying area to ensure that the paint spraying is not affected by external impurities. In addition, during the movement of the adjustment block, the moving high-pressure airflow can perform jet cleaning treatment on the hull to ensure the subsequent paint spraying effect. By setting the air guide plate and the connecting ring to be connected and fixed by multiple first springs, the air outlet plate can be made to have a shaking ability, so that the second connecting plate can drive the contact ball at one end of the movable rod to collide with the fixed rod on the inner wall of the air outlet plate, and finally the air outlet plate can be made to shake, so that the impurities can be efficiently removed by using the changing airflow;

[0019] 3. High-pressure airflow can be introduced into the first adapter box through the air inlet pipe, and the first cavity is opened by the rotating shaft, so that the airflow can be introduced into the air guide ring by using the air guide hole on the outer wall of the first cavity. The air guide ring located in the second adapter box sprays the high-pressure airflow from the aeration pipe to aerate the paint in the second adapter box, thereby ensuring the uniformity of the paint mixture and avoiding agglomeration. By setting the air guide ring and the rotating shaft to be fixedly connected, the rotating shaft can use the spoiler rod to stir and turbulate the paint, thereby further improving the uniformity of the paint mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of one viewing angle of the overall painting device for ship heavy industry proposed by the present invention;

[0021] Figure 2 This is a schematic structural diagram of the overall structure of a ship heavy industry painting device proposed by the present invention from another perspective;

[0022] Figure 3 This is a schematic diagram of the enlarged structure of point A of a painting device for ship heavy industry proposed by the present invention;

[0023] Figure 4 This is a partial three-dimensional structural schematic diagram of a painting device for ship heavy industry proposed by the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of a paint spraying mechanism of a paint spraying device for ship heavy industry proposed by the present invention;

[0025] Figure 6 This is a schematic cross-sectional structural diagram of a material collecting box of a paint spraying device for ship heavy industry proposed by the present invention;

[0026] Figure 7 This is a schematic cross-sectional structure diagram of an adjustment block of a paint spraying device for ship heavy industry proposed by the present invention;

[0027] Figure 8 This is a schematic diagram of the enlarged structure of point B of a painting device for ship heavy industry proposed by the present invention.

[0028] In the attached drawings: 1, bottom plate; 2, material guide hole; 3, push rod; 4, material collection box; 5, feed pipe; 6, vertical plate; 7, first motor; 8, second motor; 9, bracket; 10, first material guide hose; 11, material extraction pump; 12, belt; 13, heat dissipation device; 14, cooling rod; 15, rotating rod; 16, vertical slot; 17, slide slot; 18, threaded screw; 19, slider; 20, fixed plate; 21, movable slot; 22, movable block; 23, adjustment block; 24, electric push rod; 25, first spring; 26, first connecting plate; 27, air pump; 28, third motor; 29, first connecting rod; 30, second connecting rod; 3 1. Air guide plate; 32. Connecting ring; 33. Air outlet plate; 34. Air guide hose; 35. Air guide pipe; 36. Rotating shaft; 37. Second material guide hose; 38. Fixed rod; 39. Material guide plate; 40. Paint spray head; 41. Second connecting plate; 42. Movable rod; 43. Contact ball; 44. Injection head; 45. Second spring; 46. Stirring rod; 47. Scraper; 48. Extraction head; 49. Extraction hose; 50. Valve; 51. Inlet pipe; 52. First transfer box; 53. Air guide hole; 54. First cavity; 55. Second cavity; 56. Second transfer box; 57. Air guide ring; 58. Spoiler rod; 59. Aeration pipe. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] Reference Figure 1-8A painting device for ship heavy industry comprises a bottom plate 1, a push rod 3 is fixedly connected to the outer wall of one end of the bottom plate 1, pulleys are fixedly connected to the four corners of the bottom of the bottom plate 1, a vertical plate 6 is arranged on the outer wall of the top of the bottom plate 1, a rotation adjustment mechanism is arranged at the bottom of the vertical plate 6, a vertical groove 16 is opened on the outer wall of the vertical plate 6, an adjustment block 23 is arranged on the inner wall of the vertical groove 16, a height adjustment mechanism is arranged between the adjustment block 23 and the vertical plate 6, an angle adjustment mechanism is arranged on the top of the adjustment block 23, a rotating shaft 36 is rotatably connected to the outer wall of the adjustment block 23, a paint spraying mechanism is arranged at one end of the rotating shaft 36, and a third motor 28 is fixedly connected to the other end of the rotating shaft 36, a collecting box 4 is arranged on the top of the bottom plate 1, a feeding pipe 5 is fixedly connected to the top of the collecting box 4, a feeding mechanism is arranged between the collecting box 4 and the rotating shaft 36, a paint processing mechanism is arranged inside the collecting box 4, and a rotating shaft 36 is arranged on the top of the bottom plate 1. The outer wall of the moving shaft 36 is provided with a wind curtain shielding mechanism. By providing a paint spraying mechanism at one end of the rotating shaft 36, the hull can be rotated and painted under the drive of the third motor 28. By providing an angle adjustment mechanism on the top of the adjusting block 23, the angle of the adjusting block 23 and its rotating shaft 36 can be adjusted, so that the jet angle can be adjusted to improve the painting efficiency. By providing a height adjustment mechanism between the adjusting block 23 and the vertical plate 6, the height of the adjusting block 23 can be adjusted, so that the hull can be painted at different heights. By providing a rotation adjustment mechanism, the vertical plate 6 and its rotating shaft 36 can be made to have horizontal rotation capability, so that the adjustable ability of the paint spraying can be further improved to ensure the painting efficiency. By providing a paint processing mechanism, the paint in the aggregate box 4 can be anti-solidification treated to ensure the painting efficiency.

[0031] At the same time, the rotation adjustment mechanism includes a second motor 8 and a bracket 9. The bottom of the bracket 9 is fixedly connected to the base plate 1, the vertical plate 6 is located at the top of the bracket 9, and the top of the second motor 8 is fixedly connected to the vertical plate 6 and the bracket 9 respectively. By setting the rotation adjustment mechanism, the vertical plate 6 and its rotation axis 36 can have horizontal rotation ability, thereby further improving the adjustable ability of the paint spraying and ensuring the paint spraying efficiency.

[0032] The height adjustment mechanism includes a slider 19 and a threaded screw 18. Slide grooves 17 are provided on both sides of the inner wall of the vertical groove 16. The slider 19 and the slide groove 17 are slidably connected. The slider 19 and the threaded screw 18 are threadedly connected. The top of the threaded screw 18 is fixedly connected to the first motor 7. The first motor 7 and the vertical plate 6 are fixedly connected. A first connecting rod 29 is rotatably connected between the two sides of the slider 19. The other end of the first connecting rod 29 is fixedly connected to the adjustment block 23. The height of the adjustment block 23 can be adjusted by setting a height adjustment mechanism between the adjustment block 23 and the vertical plate 6, so that the hull can be painted at different heights.

[0033] The angle adjustment mechanism includes a movable block 22 and an electric push rod 24. A fixed plate 20 is fixedly connected between the two sides of the slider 19. A movable groove 21 is provided on the top of the adjustment block 23. The movable block 22 and the inner wall of the movable groove 21 are slidingly connected. The top of the movable block 22 is rotatably connected to the electric push rod 24. The top of the electric push rod 24 is fixedly connected to the fixed plate 20. By setting an angle adjustment mechanism on the top of the adjustment block 23, the angle of the adjustment block 23 and its rotating shaft 36 can be adjusted, so that the jet angle can be adjusted to improve the painting efficiency.

[0034] The paint spraying mechanism includes a second connecting plate 41 and a material guide plate 39, a second material guide hose 37 is fixedly connected between the rotating shaft 36 and the material guide plate 39, the second connecting plate 41 and the rotating shaft 36 are fixedly connected, a plurality of second springs 45 are fixedly connected between the second connecting plate 41 and the material guide plate 39, a plurality of paint spraying heads 40 are fixedly connected to the outer wall of the material guide plate 39, and the paint spraying mechanism arranged at one end of the rotating shaft 36 can be driven by the third motor 28 to perform a rotational paint spraying process on the hull.

[0035] The feeding mechanism includes a suction pump 11 and a first material guiding hose 10. The suction pump 11 is fixedly connected to the top of the collecting box 4. The suction hose 49 is fixedly connected to the bottom of the suction pump 11. The suction head 48 is fixedly connected to the bottom of the suction hose 49. The suction head 48 is provided with a plurality of filter holes. The bottom of the first material guiding hose 10 is fixedly connected to the suction pump 11. The top of the first material guiding hose 10 is fixedly connected to the second transfer box 56. The second transfer box 56 is fixedly connected to the adjusting block 23. The rotating shaft 36 is provided with a second cavity 55. The second cavity 55 is provided with a material guiding hole 2. The material guiding hole 2 is located inside the second transfer box 56 to guide the paint in the collecting box 4 into the rotating shaft 36.

[0036] The wind curtain shielding mechanism includes an air guide plate 31 and an air outlet plate 33, the adjustment block 23 is fixedly connected to the connecting block 26, the connecting block 26 is fixedly connected to the air pump 27, the bottom of the air pump 27 is fixedly connected to the air inlet pipe 51, the outer wall of the air inlet pipe 51 is fixedly connected to the air guide pipe 35, the outer wall of the air guide pipe 35 is fixedly connected to the valve 50, the other end of the air guide pipe 35 is fixedly connected to the connecting ring 32, a plurality of first springs 25 are fixedly connected between the connecting ring 32 and the air guide plate 31, and the air guide pipe 35 and An air guide hose 34 is fixedly connected between the air guide plates 31, the air guide plates 31 and the air outlet plates 33 are fixedly connected, the air guide plates 31 and the air outlet plates 33 are arranged in an annular shape, a second connecting rod 30 is fixedly connected between the connecting ring 32 and the adjusting block 23, the air outlet plates 33 and the air guide plates 31 are arranged to be hollow, a plurality of jet heads 44 are fixedly connected to the outer wall of the air outlet plates 33, a plurality of fixed rods 38 are fixedly connected to the inner wall of the air outlet plates 33, a contact ball 43 is arranged at one end of the fixed rod 38, and the contact ball 43 and the adjusting block 23 are arranged to be hollow. A movable rod 42 is fixedly connected between the second connecting plates 41. By setting an air pump 27, the air guide pipe 35 at one end of the air inlet pipe 51 can be used to introduce the high-pressure airflow into the air guide plate 31 through the air guide hose 34, and finally sprayed out from multiple nozzles 44 on the outer wall of the air outlet plate 33. Finally, the airflow sprayed from the multiple nozzles 44 can form a wind curtain to isolate the outside of the paint spraying area to ensure that the paint spraying is not affected by external impurities. In addition, during the movement of the adjustment block 23, the moving high-pressure airflow can perform jet cleaning treatment on the hull to ensure the subsequent paint spraying effect. By setting the air guide plate 31 and the connecting ring 32 to be connected and fixed by multiple first springs 25, the air outlet plate 33 can be made to have a shaking ability, so that the second connecting plate 30 can drive the contact ball 43 at one end of the movable rod 42 to collide with the fixed rod 38 on the inner wall of the air outlet plate 33, and finally the air outlet plate 33 can be shaken, so that the changing airflow can be used to efficiently remove impurities.

[0037] A first transfer box 52 is fixedly connected to the bottom of the air intake pipe 51, one end of the first transfer box 52 is fixedly connected to the second transfer box 56, the other end of the first transfer box 52 is fixedly connected to the third motor 28, the rotating shaft 36 is provided with a first cavity 54, the first cavity 54 is provided with an air guide hole 53, the air guide hole 53 is located inside the first transfer box 52, an air guide ring 57 is arranged inside the second transfer box 56, the air guide ring 57 is fixedly connected to the rotating shaft 36, the air guide ring 57 is communicated with the first cavity 54, a plurality of aeration pipes 59 are fixedly connected to the outer wall of the air guide ring 57, a plurality of spoiler rods 58 are fixedly connected to the outer wall of one end of the air guide ring 57, through An air inlet pipe 51 is provided to introduce high-pressure airflow into the first adapter box 52. A first cavity 54 is opened by providing a rotating shaft 36, so that the air guide hole 53 on the outer wall of the first cavity 54 can be used to introduce the airflow into the air guide ring 57. The air guide ring 57 located in the second adapter box 56 sprays the high-pressure airflow from the aeration pipe 59 to aerate the paint in the second adapter box 56, thereby ensuring the uniformity of the paint mixture and avoiding agglomeration. The air guide ring 57 and the rotating shaft 36 are fixedly connected, and the rotating rotating shaft 36 can use the spoiler rod 58 to stir and turbulate the paint, thereby further improving the uniformity of the paint mixing.

[0038] The paint processing mechanism includes a rotating rod 15 and a cooling rod 14. The rotating rod 15 is rotatably connected to the aggregate box 4. The rotating rod 15 is set to be hollow. The cooling rod 14 is located inside the rotating rod 15. A heat dissipation device 13 is fixedly connected to the bottom of the cooling rod 14. A belt 12 is transmission-connected between the rotating rod 15 and the second motor 8. A plurality of stirring rods 46 are fixedly connected to the outer wall of the rotating rod 15. A scraper 47 is fixedly connected to the other end of the stirring rod 46. The scraper 47 is naturally in contact with the inner wall of the aggregate box 4. Generally, in order to quickly condense the paint, the ship is sprayed and maintained in summer. Appropriate cooling and stirring treatment is performed on the aggregate box 4 to avoid condensation of the paint in the aggregate box 4 and ensure the efficiency of spraying paint.

[0039] Working principle: When in use, by setting a paint spraying mechanism at one end of the rotating shaft 36, the hull can be rotated and painted under the drive of the third motor 28, and by setting an angle adjustment mechanism on the top of the adjusting block 23, the angle of the adjusting block 23 and its rotating shaft 36 can be adjusted, so that the jet angle can be adjusted to improve the painting efficiency, and by setting a height adjustment mechanism between the adjusting block 23 and the vertical plate 6, the height of the adjusting block 23 can be adjusted, so that different heights of the hull can be painted, and by setting a rotation adjustment mechanism, the vertical plate 6 and its rotating shaft 36 can have horizontal rotation ability, so that the adjustable ability of the paint spraying can be further improved to ensure the painting efficiency, and by setting a paint processing mechanism, the paint in the aggregate box 4 can be prevented from solidification to ensure the painting efficiency.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A painting device for shipbuilding heavy industry, comprising a bottom plate (1), a push rod (3) is fixedly connected to the outer wall of one end of the bottom plate (1), and pulleys are fixedly connected to the four corners of the bottom of the bottom plate (1), characterized in that: The top outer wall of the bottom plate (1) is provided with a vertical plate (6), the bottom of the vertical plate (6) is provided with a rotation adjustment mechanism, the outer wall of the vertical plate (6) is provided with a vertical groove (16), the inner wall of the vertical groove (16) is provided with an adjustment block (23), a height adjustment mechanism is provided between the adjustment block (23) and the vertical plate (6), the top of the adjustment block (23) is provided with an angle adjustment mechanism, the outer wall of the adjustment block (23) is rotatably connected to a rotation shaft (36), one end of the rotation shaft (36) is provided with a paint spraying mechanism, the other end of the rotation shaft (36) is fixedly connected to a third motor (28), the top of the bottom plate (1) is provided with a collection box (4), the top of the collection box (4) is fixedly connected to a feed pipe (5), the collection box (4) and the rotation shaft (36), a feeding mechanism is arranged between the collecting box (4), a paint processing mechanism is arranged inside the collecting box (4), an air curtain shielding mechanism is arranged on the outer wall of the rotating shaft (36), the painting mechanism comprises a second connecting plate (41) and a material guide plate (39), a second material guide hose (37) is fixedly connected between the rotating shaft (36) and the material guide plate (39), the second connecting plate (41) and the rotating shaft (36) are fixedly connected, a plurality of second springs (45) are fixedly connected between the second connecting plate (41) and the material guide plate (39), a plurality of paint spray heads (40) are fixedly connected to the outer wall of the material guide plate (39), the feeding mechanism comprises a material extraction pump (11) and a first material guide hose (10), the material extraction pump (11) is fixedly connected to the top of the collecting box (4), the material extraction pump (11) A material extraction hose (49) is fixedly connected at the bottom, a material extraction head (48) is fixedly connected at the bottom of the material extraction hose (49), a plurality of filter holes are provided on the material extraction head (48), a first material guide hose (10) is fixedly connected at the bottom to a material extraction pump (11), a second transfer box (56) is fixedly connected at the top of the first material guide hose (10), the second transfer box (56) is fixedly connected to the adjustment block (23), a second cavity (55) is provided on the rotating shaft (36), a material guide hole (2) is provided in the second cavity (55), and the material guide hole (2) is located inside the second transfer box (56), the wind curtain shielding mechanism comprises an air guide plate (31) and an air outlet plate (33), the adjustment block (23) is fixedly connected to a first connecting plate (26), and the first connecting plate (26) is fixedly connected to an air pump (27), an air intake pipe (51) is fixedly connected to the bottom of the air pump (27), an air guide pipe (35) is fixedly connected to the outer wall of the air intake pipe (51), a valve (50) is fixedly connected to the outer wall of the air guide pipe (35), a connecting ring (32) is fixedly connected to the other end of the air guide pipe (35), a plurality of first springs (25) are fixedly connected between the connecting ring (32) and the air guide plate (31), an air guide hose (34) is fixedly connected between the air guide pipe (35) and the air guide plate (31), the air guide plate (31) and the air outlet plate (33) are fixedly connected, the air guide plate (31) and the air outlet plate (33) are arranged in an annular shape, a second connecting rod (30) is fixedly connected between the connecting ring (32) and the regulating block (23), and the air outlet plate (33) and the air guide plate (31) are arranged to be hollow,The outer wall of the air outlet plate (33) is fixedly connected to a plurality of jet heads (44), the inner wall of the air outlet plate (33) is fixedly connected to a plurality of fixed rods (38), one end of the fixed rod (38) is provided with a contact ball (43), a movable rod (42) is fixedly connected between the contact ball (43) and the second connecting plate (41), the bottom of the air inlet pipe (51) is fixedly connected to a first transfer box (52), one end of the first transfer box (52) is fixedly connected to the second transfer box (56), and the other end of the first transfer box (52) is fixedly connected to the third motor (28). The rotating shaft (36) is provided with a first cavity (54), the first cavity (54) is provided with an air guide hole (53), the air guide hole (53) is located inside the first adapter box (52), an air guide ring (57) is provided inside the second adapter box (56), the air guide ring (57) and the rotating shaft (36) are fixedly connected, the air guide ring (57) and the first cavity (54) are in communication, a plurality of aeration pipes (59) are fixedly connected to the outer wall of the air guide ring (57), and a plurality of spoiler rods (58) are fixedly connected to the outer wall of one end of the air guide ring (57); The rotation adjustment mechanism comprises a second motor (8) and a bracket (9), the bottom of the bracket (9) is fixedly connected to the bottom plate (1), the vertical plate (6) is located on the top of the bracket (9), and the top of the second motor (8) is fixedly connected to the vertical plate (6) and the bracket (9) respectively; The height adjustment mechanism comprises a slider (19) and a threaded screw (18), the inner walls of the vertical groove (16) are provided with sliding grooves (17), the slider (19) and the sliding grooves (17) are slidably connected, the slider (19) and the threaded screw (18) are threadedly connected, the top of the threaded screw (18) is fixedly connected to a first motor (7), the first motor (7) and the vertical plate (6) are fixedly connected, a first connecting rod (29) is rotatably connected between the two sides of the slider (19), and the other end of the first connecting rod (29) is fixedly connected to the adjustment block (23); The angle adjustment mechanism comprises a movable block (22) and an electric push rod (24); a fixed plate (20) is fixedly connected between two sides of the slider (19); a movable groove (21) is provided on the top of the adjustment block (23); the movable block (22) and the inner wall of the movable groove (21) are slidably connected; the top of the movable block (22) and the electric push rod (24) are rotatably connected; and the top of the electric push rod (24) and the fixed plate (20) are fixedly connected; The paint processing mechanism comprises a rotating rod (15) and a cooling rod (14); the rotating rod (15) and the collecting box (4) are rotatably connected; the rotating rod (15) is arranged to be hollow; the cooling rod (14) is located inside the rotating rod (15); a heat dissipation device (13) is fixedly connected to the bottom of the cooling rod (14); and a belt (12) is transmission-connected between the rotating rod (15) and the second motor (8).

2. A painting device for shipbuilding heavy industry according to claim 1, characterized in that: A plurality of stirring rods (46) are fixedly connected to the outer wall of the rotating rod (15), and a scraper (47) is fixedly connected to the other end of the stirring rod (46), and the scraper (47) is in natural contact with the inner wall of the material collecting box (4).

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