Large steel weldment surface spraying equipment with synchronous air drying assembly

By installing sliding plates and motors in the air-drying components of the spraying equipment, the fan reciprocating displacement is driven, and the problem of uneven coatings caused by wind concentration is solved, and uniform spraying and air-drying of the surface coating of large steel weldments is achieved, improving production efficiency.

CN222518980UActive Publication Date: 2025-02-25DALIAN XINHONGLI MARINE ENG CO LTD
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Patent Information

Application Number
CN202421059191.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-25
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When existing spraying equipment is air-drying large steel weldments, due to the concentration and dispersion of the fan wind force, the coating will be stacked, and the coating will be uneven, reducing the spraying effect.

Method used

A large steel welded surface spraying equipment with synchronous air-drying components is designed. By installing a sliding plate and a motor in the air-drying component, the fan is driven to reciprocate and displace the wind force within a certain distance, and to avoid coating displacement.

Benefits of technology

The wind power is uniformly dispersed on the surface of large steel weldments, avoiding the displacement and accumulation of paint, improving the uniformity of paint coating and spraying effect, and improving production efficiency.

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Abstract

The utility model discloses large-scale steel weldment surface spraying equipment with a synchronous air drying assembly, which relates to the field of spraying equipment and comprises two electric sliding rails, a limiting assembly arranged between the two electric sliding rails, a support frame arranged between the two electric sliding rails in a sliding manner, and a synchronous air drying assembly arranged between the two electric sliding rails, a spraying assembly and an air drying assembly are arranged on the supporting frame. According to the utility model, the two fans are driven to move back and forth within a certain distance after the air drying assembly is installed and the motor is started, so that wind power is dispersed to the surface of the large-scale steel weldment, and the problem that the wind power of the fans is relatively concentrated and not dispersed when the large-scale steel weldment is air-dried by the existing spraying equipment is solved. The problems that coating just coated on the surface of the large steel weldment is prone to displacement and accumulation, coating coating is uneven, and the spraying effect of the large steel weldment is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the field of spraying equipment, in particular to large-scale steel weldment surface spraying equipment with a synchronous air-drying component. Background Art

[0002] In order to extend the life of large steel weldments, it is necessary to coat the surface of the plate with coatings, paint or other coatings. After the large steel weldments are sprayed with spray equipment, they are often dried naturally. The slow natural drying speed will lead to low production efficiency of large steel weldments.

[0003] For example, the document of the existing patent announcement number CN216827038U proposes that the fan of the utility model is fixedly connected to the surface of the connecting block. The fan can air-dry the aluminum material, which accelerates the air-drying speed of the aluminum material and improves the production efficiency of the aluminum material. At the same time, by rotating the rotating rod, the turntable rotates. When the turntable rotates, the movable rod drives the connecting block angle to change under the action of the turntable, thereby realizing the change of the angle of the fan, which can make the aluminum material more comprehensive and uniform when drying.

[0004] However, when the fan of announcement number CN216827038U is in operation, the wind force is relatively concentrated and not dispersed, which can easily cause the paint just applied on the surface of large steel weldments to shift and accumulate, resulting in uneven paint coating and reducing the spraying effect of large steel weldments. Therefore, it is necessary to propose a large steel weldment surface spraying equipment with a synchronous air-drying component to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a large steel weldment surface spraying equipment with a synchronous air-drying component, so as to solve the above-mentioned problem that when the existing spraying equipment is used to air-dry large steel weldments, the fan wind force is relatively concentrated and not dispersed, which easily causes the paint sprayed on the surface of the large steel weldments to shift and accumulate, resulting in uneven coating of the paint and reducing the spraying effect of the large steel weldments.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-scale steel weldment surface spraying device with a synchronous air-drying component, comprising two electric slide rails, a limit assembly is arranged between the two electric slide rails, a support frame is slidably arranged between the two electric slide rails, and a spraying component and an air-drying component are arranged on the support frame;

[0007] The air-drying component includes a sliding plate, which is slidably arranged at the top of the support frame. Slide grooves are arranged on the inner walls on both sides of the support frame. The ends of the sliding plate are movably engaged with the slide grooves. A motor is fixedly arranged on the inner wall of the top of the support frame. A blind groove is arranged in the middle of the top of the sliding plate. Racks are fixedly arranged at both ends of the blind groove. A fan gear is fixedly arranged at one end of the motor's rotating shaft extending into the blind groove. The rack and the fan gear are meshed with each other. Two fans are arranged at the bottom of the sliding plate.

[0008] Preferably, the spraying assembly includes a material storage box and a spray gun, the material storage box is installed on the top of the support frame, a water pump is also provided on the top of the support frame, the water pump is connected to the material storage box through a feed pipe, and the spray gun is slidably connected to the support frame through a drive assembly.

[0009] Preferably, the driving component includes a lifting slot, two of which are provided, and the two lifting slots are both arranged at the ends of the support frame, a lifting plate is movably arranged between the two lifting slots, and the two lifting slots are both provided with a first electric push rod, the telescopic end of the first electric push rod is fixedly connected to the protrusion on the lifting plate, the protrusion and the lifting slot are adapted to each other, a movable slot is provided on the lifting plate, a motor is provided at the end of the movable slot, a reciprocating screw is fixedly connected to the rotating shaft end of the motor, a movable block is rotatably provided at the outer ring of the reciprocating screw, the spray gun is installed at the bottom of the movable block, and the discharge pipe passes through one end of the two side surfaces of the movable block and is connected to the spray gun.

[0010] Preferably, the limit assembly includes a support rod, and a plurality of the support rods are evenly arranged at equal distances. The support rod is fixed between the two electric slide rails, and a limit groove is provided on the support rod. Two limit rods are slidably provided in the limit groove, and a second electric push rod is provided between the two limit rods and the ends of the support rods.

[0011] Preferably, a plurality of supporting feet are provided at the bottom of the electric slide rail.

[0012] Preferably, four slide seats are provided at the bottom of the support frame, and the slide seats are slidably connected to the electric slide rails.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By installing the air-drying component and starting the motor, the two fans are driven to move back and forth within a certain distance, thereby dispersing the wind force to the surface of the large steel weldment. This solves the problem that when the existing spraying equipment is used to air-dry large steel weldments, the fan wind force is relatively concentrated and not dispersed, which easily causes the paint just applied on the surface of the large steel weldment to shift and accumulate, resulting in uneven coating and reduced spraying effect of the large steel weldment;

[0015] 2. The spraying component sprays the paint on the surface of the large steel weldment, and the air-drying component then air-dries the paint, so that the spraying and air-drying of the paint on the large steel weldment are carried out simultaneously, avoiding the use of natural air-drying to air-dry the large steel weldment. The slow natural air-drying speed will lead to the problem of low production efficiency of large steel weldments;

[0016] 3. Through the installation of the drive assembly, the spray gun can fully spray the surface of large steel weldments, and it is easy to adjust the height of the spray gun and the distance between the spray gun and large steel weldments, thereby ensuring a suitable spraying distance and improving the adaptability of the equipment;

[0017] 4. By installing the limit assembly, start the second electric push rod to allow the two limit rods to move relative to each other, so as to clamp and fix the large steel weldment in the middle of the support rod to avoid the large steel weldment from shifting and affecting the spraying effect. The position between the two limit rods is adjustable, which facilitates the fixation of large steel weldments of different models.

[0018] 5. Through the installation of two electric slide rails and four slide seats, the support frame can be stably displaced on the two electric slide rails, and large steel weldments can be automatically sprayed and air-dried, thereby improving the automation level of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a large steel weldment surface spraying device with a synchronous air-drying component according to the utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the spraying assembly of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the air-drying component of the utility model.

[0023] In the figure: 1. electric slide rail; 2. supporting foot; 3. supporting rod; 4. limiting groove; 5. second electric push rod; 6. limiting rod; 7. slide seat; 8. supporting frame; 9. material storage box; 10. water pump; 11. lifting groove; 12. lifting plate; 13. movable groove; 14. motor; 15. reciprocating screw rod; 16. movable block; 17. spray gun; 18. discharge pipe; 19. feed pipe; 20. sliding plate; 21. motor; 22. fan gear; 23. rack; 24. fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-Figure 4 A large-scale steel weldment surface spraying equipment with a synchronous air-drying component shown in the figure comprises two electric slide rails 1, a support frame 8 is slidably arranged between the two electric slide rails 1, a spraying component and an air-drying component are arranged on the support frame 8, and the air-drying component comprises a sliding plate 20, the sliding plate 20 is slidably arranged at the top inside the support frame 8, and slide grooves are arranged on the inner walls on both sides of the support frame 8, and the ends of the sliding plate 20 are movably engaged with the slide grooves, a motor 21 is fixedly arranged on the inner wall of the top of the support frame 8, a blind groove is arranged in the middle of the top of the sliding plate 20, and racks 23 are fixedly arranged at the two ends of the blind groove, and a fan gear 22 is fixedly arranged at one end of the rotating shaft of the motor 21 extending into the blind groove, and the rack 23 and the fan gear 22 are meshed with each other, and two fans 24 are arranged at the bottom of the sliding plate 20;

[0026] When using the device, the spraying assembly is sequentially arranged in the forward direction of the support frame 8 in the air-drying assembly, the spraying assembly sprays the coating on the surface of the large steel weldment, and the air-drying assembly then air-dries the coating, so that the spraying and air-drying of the coating on the large steel weldment are performed synchronously, avoiding the problem of air-drying the large steel weldment by natural air-drying, which has a slow natural air-drying speed and leads to the problem of low production efficiency of large steel weldments;

[0027] In addition, after starting the motor 21, the fan gear 22 is driven to rotate, thereby driving the sliding plate 20 to move back and forth on the slide grooves on the inner walls of both sides of the support frame 8, and driving the two fans 24 to move back and forth within a certain distance, thereby dispersing the wind force to the surface of the large steel weldment, thereby solving the problem that when the existing spraying equipment is drying large steel weldments, the wind force of the fan 24 is relatively concentrated and not dispersed, which easily causes the paint just applied on the surface of the large steel weldment to shift and accumulate, resulting in uneven coating of the paint, thereby reducing the spraying effect of the large steel weldment.

[0028] Furthermore, the spraying assembly includes a storage box 9 and a spray gun 17. The storage box 9 is installed on the top of the support frame 8. A water pump 10 is also provided on the top of the support frame 8. The water pump 10 is connected to the storage box 9 through a feed pipe 19. After starting the water pump 10, the paint inside the storage box 9 is transported to the spray gun 17 for spraying.

[0029] In order to allow the spray gun 17 to spray the surface of the large steel weldment evenly and comprehensively, the spray gun 17 is slidably connected to the support frame 8 through a driving component. The driving component includes a lifting slot 11. There are two lifting slots 11. The two lifting slots 11 are both arranged at the ends of the support frame 8. A lifting plate 12 is movably arranged between the two lifting slots 11. The two lifting slots 11 are both provided with a first electric push rod. The telescopic end of the first electric push rod is fixedly connected to the convex block on the lifting plate 12. The convex block is adapted to the lifting slot 11. A movable slot 13 is arranged on the lifting plate 12. A motor 14 is arranged at the end of the movable slot 13. A reciprocating screw rod 15 is fixedly connected to the rotating shaft end of the motor 14. A movable block 16 is rotatably arranged at the outer ring of the reciprocating screw rod 15. The spray gun 17 is installed at the bottom of the movable block 16. The discharge pipe 18 passes through one end of the two side surfaces of the movable block 16 and is connected to the spray gun 17.

[0030] Specifically, start the motor 14, let the reciprocating screw 15 drive the movable block 16 to move, thereby driving the spray gun 17 to move on the large steel weldment, and comprehensively spray the surface of the large steel weldment to improve the spraying effect of the equipment. In addition, for large steel weldments of different models, start the first electric push rod to adjust the distance between the spray gun 17 and the large steel weldment, so as to ensure a suitable spraying distance and improve the adaptability of the equipment.

[0031] In order to fix and limit the large steel weldment under the support frame 8 to avoid the large steel weldment from shifting and affecting the spraying effect, a limit assembly is arranged between the two electric slide rails 1. The limit assembly includes a support rod 3. A number of support rods 3 are evenly arranged at equal distances. The support rod 3 is fixedly arranged between the two electric slide rails 1. A limit groove 4 is arranged on the support rod 3. Two limit rods 6 are slidably arranged in the limit groove 4. A second electric push rod 5 is arranged between the two limit rods 6 and the ends of the support rod 3. The large steel weldment is placed on the support rod 3. Multiple support rods 3 evenly share the gravity of the large steel weldment. The second electric push rod 5 is started to allow the two limit rods 6 to move relative to each other, thereby clamping the large steel weldment in the middle position of the support rod 3. The position between the two limit rods 6 is adjustable, which is convenient for fixing large steel weldments of different models.

[0032] Furthermore, a plurality of supporting legs 2 are provided at the bottom of the electric slide rail 1 , and the electric slide rail 1 is supported by the supporting legs 2 .

[0033] Furthermore, four slide seats 7 are provided at the bottom of the support frame 8, and the slide seats 7 are slidably connected to the electric slide rails 1, so as to facilitate the stable displacement of the support frame 8 on the two electric slide rails 1, and automatically spray and air-dry large steel weldments, thereby improving the degree of automation of the equipment.

Claims

1. A large steel weldment surface spraying device with a synchronous air drying component, comprising two electric slide rails (1), characterized in that: A limit position component is arranged between the two electric slide rails (1), a support frame (8) is slidably arranged between the two electric slide rails (1), and a spraying component and an air drying component are arranged on the support frame (8); The air-drying component comprises a sliding plate (20), wherein the sliding plate (20) is slidably arranged at the top of the support frame (8), and sliding grooves are arranged on the inner walls on both sides of the support frame (8), and the ends of the sliding plate (20) are movably engaged with the sliding grooves. A motor (21) is fixedly arranged on the inner wall at the top of the support frame (8), and a blind groove is arranged in the middle of the top of the sliding plate (20), and racks (23) are fixedly arranged at the two ends of the blind groove. A fan gear (22) is fixedly arranged at one end of the rotating shaft of the motor (21) extending into the blind groove, and the rack gear (23) and the fan gear (22) are meshed with each other. Two fans (24) are arranged at the bottom of the sliding plate (20).

2. A large steel weldment surface spraying equipment with a synchronous air drying component according to claim 1, characterized in that: The spraying assembly comprises a material storage box (9) and a spray gun (17), wherein the material storage box (9) is mounted on the top of a support frame (8), and a water pump (10) is also arranged on the top of the support frame (8), wherein the water pump (10) is connected to the material storage box (9) via a feed pipe (19), and the spray gun (17) is slidably connected to the support frame (8) via a drive assembly.

3. A large steel weldment surface spraying equipment with a synchronous air drying component according to claim 2, characterized in that: The driving assembly comprises a lifting groove (11), wherein two lifting grooves (11) are provided, and the two lifting grooves (11) are both arranged at the ends of the support frame (8), and a lifting plate (12) is movably arranged between the two lifting grooves (11), and the two lifting grooves (11) are both provided with a first electric push rod, and the telescopic end of the first electric push rod is fixedly connected to a convex block on the lifting plate (12), and the convex block is adapted to the lifting groove (11), and a movable groove (13) is provided on the lifting plate (12), and a motor (14) is provided at the end of the movable groove (13), and a reciprocating screw rod (15) is fixedly connected to the rotating shaft end of the motor (14), and a movable block (16) is rotatably arranged at the outer ring of the reciprocating screw rod (15), and the spray gun (17) is installed at the bottom of the movable block (16), and a discharge pipe (18) passes through one end of the two side surfaces of the movable block (16) and is connected to the spray gun (17).

4. The large-scale steel weldment surface spraying equipment with a synchronous air drying component according to claim 1 is characterized in that: The limiting assembly comprises a support rod (3), wherein a plurality of the support rods (3) are evenly arranged at equal intervals, the support rod (3) being fixedly arranged between the two electric slide rails (1), a limiting groove (4) being arranged on the support rod (3), two limiting rods (6) being slidably arranged in the limiting groove (4), and a second electric push rod (5) being arranged between the two limiting rods (6) and the ends of the support rod (3).

5. The large steel weldment surface spraying equipment with synchronous air drying assembly according to claim 1 is characterized in that: A plurality of supporting legs (2) are arranged at the bottom of the electric slide rail (1).

6. The large steel weldment surface spraying equipment with synchronous air drying assembly according to claim 1 is characterized in that: Four slide seats (7) are arranged at the bottom of the support frame (8), and the slide seats (7) are slidably connected to the electric slide rail (1).

Citation Information

Patent Citations

  • Spraying device facilitating air drying and used for aluminum material machining

    CN216827038U