Large steel weldment surface spraying equipment based on isobaric spraying

Abstract

The utility model discloses large-scale steel weldment surface spraying equipment based on isobaric spraying, and relates to the field of spraying equipment, the large-scale steel weldment surface spraying equipment comprises a bottom plate, the top of the bottom plate is fixedly provided with a supporting rod, the top of the supporting rod is fixedly provided with a top plate, and the bottom of the top plate is movably provided with a shunting box through a driving assembly; a flow dividing cavity is formed in the flow dividing box, a plurality of spray heads are arranged at the bottom of the flow dividing box, a V-shaped connecting piece is arranged at the top of the flow dividing box, and the flow dividing cavity, the spray heads and the V-shaped connecting piece are communicated with one another. After the water delivery pump is started, clear water is conveyed to the V-shaped connecting piece through the water outlet pipe and then enters the flow dividing cavity, the clear water is sprayed out of the spray head after being subjected to equal-pressure flow dividing of the flow dividing cavity, and therefore the V-shaped connecting piece, the flow dividing box and the spray head are cleaned, and the problems that when spraying equipment is not used, a spray gun is prone to being blocked and inconvenient to use next time are solved.

Description

Technical Field

[0001] The utility model relates to the field of spraying equipment, in particular to large-scale steel weldment surface spraying equipment based on isobaric spraying. Background Art

[0002] During the processing of large steel weldments, in order to make the large steel weldments beautiful and practical and to extend the life of the large steel weldments, it is necessary to coat the surface of the large steel weldments with coatings, paints or other coatings.

[0003] For example, the spraying machine disclosed in the existing patent publication number CN106238257A, the paint is sprayed out from the nozzle in a mist form after isobaric diversion in the isobaric diversion chamber, and the surface of the spraying object is evenly sprayed to improve the spraying effect.

[0004] However, the spraying equipment of publication number CN106238257A is not convenient for cleaning the hard blocks and dust attached to the surface of large steel weldments, resulting in uneven coating after coating, affecting the spraying effect. In addition, when the spraying equipment is not in use, the spray gun is prone to clogging, which is inconvenient for next use. Therefore, it is necessary to propose a large steel weldment surface spraying equipment based on isobaric spraying to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a large steel weldment surface spraying equipment based on isobaric spraying to solve the above-mentioned problem that the existing large steel weldment surface spraying equipment based on isobaric spraying is not convenient for cleaning the hard blocks and dust attached to the surface of the large steel weldment, resulting in uneven coating after coating, affecting the spraying effect. In addition, when the spraying equipment is not in use, the spray gun is easily blocked, which is inconvenient for the next use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-scale steel weldment surface spraying equipment based on isobaric spraying, comprising a base plate, a support rod is fixedly arranged on the top of the base plate, a top plate is fixedly arranged on the top of the support rod, a diverter box is movably arranged on the bottom of the top plate through a driving component, a diverter cavity is arranged inside the diverter box, a plurality of nozzles are arranged at the bottom of the diverter box, a V-shaped connector is arranged on the top of the diverter box, the diverter cavity, the nozzle and the V-shaped connector are connected to each other, electric valves are arranged at both ends of the V-shaped connector, a water outlet pipe and a material discharge pipe are respectively connected at both ends of the V-shaped connector, the water outlet pipe is connected to the cleaning component at one end away from the V-shaped connector, and the material discharge pipe is connected to the feeding component at one end away from the V-shaped connector.

[0007] Preferably, the cleaning assembly includes a water tank, which is fixedly mounted on one side of the top of the base plate. A water pump is provided on the top of the water tank, and the water pump is connected to the water tank through an inlet pipe, and the water pump is connected to the V-shaped connector through an outlet pipe.

[0008] Preferably, the feeding assembly includes a storage box, which is fixedly mounted on one side of the top of the base plate. A feed pump is provided on the top of the storage box. The feed pump is connected to the storage box through a feed pipe, and the feed pump is connected to the V-shaped connector through a discharge pipe.

[0009] According to the claim, a large-scale steel weldment surface spraying equipment based on isobaric spraying is characterized in that a heating box is provided on the water inlet pipe, and an observation window is provided at the end of the storage box.

[0010] Preferably, the driving assembly includes a connecting block, which is fixedly mounted on the end of the diverter box, a movable groove is provided at the bottom of the top plate, a motor is provided at the end of the movable groove, a screw rod is fixedly connected to the rotating shaft end of the motor, a movable block is rotatably provided at the outer ring of the screw rod, an electric push rod is provided at the bottom of the movable block, and the telescopic end of the electric push rod is fixedly connected to the connecting block.

[0011] Preferably, limiting rings are fixedly provided at both ends of the top plate.

[0012] Preferably, universal wheels are rotatably provided at the four corners of the bottom of the base plate, and a push handle is fixedly provided at one end of the top of the base plate.

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

[0014] 1. After starting the water delivery pump, clean water is delivered to the V-shaped connector through the outlet pipe, and then enters the diversion chamber. After isobaric diversion in the diversion chamber, the clean water is sprayed out from the nozzle, thereby cleaning the V-shaped connector, diversion box and nozzle, solving the problem that the spray gun is easily blocked when the spray equipment is not in use, which is inconvenient for the next use;

[0015] 2. After starting the heating box, heat the clean water and then send it to the nozzle for spraying, so as to thoroughly clean the residual paint inside the spray gun and improve the anti-blocking effect;

[0016] 3. When there are lumps and dust attached to the surface of large steel weldments, first run the cleaning component to spray clean water from the nozzle in a mist form on the surface of large steel weldments to clean the lumps and dust attached to the surface of large steel weldments. Compared with using wind power or direct water washing, this method can thoroughly remove the lumps and dust attached to the surface of large steel weldments and quickly evaporate the water in a short time, which is convenient for subsequent spraying operations and improves the efficiency of the equipment;

[0017] 4. The paint is transported to the V-shaped connector through the discharge pipe and then enters the diversion chamber. After isobaric diversion in the diversion chamber, the paint is sprayed from the nozzle in the form of mist onto the surface of the large steel weldment, thus improving the spraying effect;

[0018] 5. By installing the drive assembly, the nozzle is driven to move, so that the large steel weldment can be sprayed evenly in the width direction, improving the quality of spraying. In addition, through the setting of the electric push rod, it is convenient to adjust the height of the connecting block, so that the nozzle can adapt to large steel weldments of different heights and sizes, thereby improving the scope of application of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the large steel weldment surface spraying equipment based on isobaric spraying of the utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the cleaning component and the feeding component of the utility model.

[0021] Figure 3 It is a cross-sectional schematic diagram of the diverter box of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0023] In the figure: 1. bottom plate; 2. universal wheel; 3. water tank; 4. storage box; 5. observation window; 6. heating box; 7. water pump; 8. water inlet pipe; 9. water outlet pipe; 10. feed pump; 11. feed pipe; 12. discharge pipe; 13. support rod; 14. top plate; 15. motor; 16. screw rod; 17. movable block; 18. electric push rod; 19. connecting block; 20. diverter box; 21. nozzle; 22. V-shaped connector; 23. electric valve; 24. limit ring; 25. push handle. 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 4A large-scale steel weldment surface spraying equipment based on isobaric spraying is shown, comprising a bottom plate 1, a support rod 13 is fixedly provided on the top of the bottom plate 1, a top plate 14 is fixedly provided on the top of the support rod 13, a diverter box 20 is movably provided at the bottom of the top plate 14 through a driving component, a diverter cavity is provided inside the diverter box 20, a plurality of nozzles 21 are provided at the bottom of the diverter box 20, a V-shaped connector 22 is provided at the top of the diverter box 20, the diverter cavity, the nozzle 21 and the V-shaped connector 22 are interconnected, electric valves 23 are provided at both ends of the V-shaped connector 22, a water outlet pipe 9 and a discharge pipe 12 are respectively provided at both ends of the V-shaped connector 22, the end of the water outlet pipe 9 away from the V-shaped connector 22 is connected to the cleaning component, the end of the discharge pipe 12 away from the V-shaped connector 22 is connected to the feeding component, and the V-shaped connector 22, the nozzle 21 and the diverter box 20 form a spray gun;

[0026] When using the device, the bottom plate 1 is moved to one side of the large steel weldment, the electric valve 23 connected to the discharge pipe 12 is opened, and after the feeding assembly is operated, the coating is transported to the V-shaped connector 22 through the discharge pipe 12, and then enters the diversion chamber. After the coating is isobarically diverted in the diversion chamber, it is sprayed from the nozzle 21 to the surface of the large steel weldment in the form of mist. The nozzle 21 is driven to move through the driving assembly, so that the large steel weldment is sprayed evenly in the width direction, thereby improving the spraying effect and the spraying quality;

[0027] When the equipment is not in use, the spray gun is prone to clogging. Therefore, the electric valve 23 connected to the discharge pipe 12 is closed, and the electric valve 23 connected to the water outlet pipe 9 is opened. After the cleaning assembly is operated, clean water is transported to the V-shaped connector 22 through the water outlet pipe 9, and then enters the diversion chamber. After the clean water is isobarically diverted in the diversion chamber, it is sprayed from the nozzle 21, thereby cleaning the V-shaped connector 22, the diversion box 20 and the nozzle 21, solving the problem that the spray gun is prone to clogging when the spray equipment is not in use, which is inconvenient for the next use.

[0028] In addition, when there are lumps and dust attached to the surface of large steel weldments, first run the cleaning component to allow clean water to spray out from the nozzle 21 in a mist form on the surface of the large steel weldments to clean the lumps and dust attached to the surface of the large steel weldments. Compared with using wind power or direct water washing, this method can thoroughly remove the lumps and dust attached to the surface of large steel weldments and quickly evaporate the water in a short time, which is convenient for subsequent spraying operations and improves the efficiency of the equipment.

[0029] Furthermore, the cleaning component includes a water tank 3, which is fixedly mounted on one side of the top of the base plate 1. A water pump 7 is provided on the top of the water tank 3. The water pump 7 is connected to the water tank 3 through an inlet pipe 8. The water pump 7 is connected to a V-shaped connector 22 through an outlet pipe 9. After starting the water pump 7, the clean water inside the water tank 3 is pumped out to the V-shaped connector 22.

[0030] Considering that the paint has a first viscosity, a heating box 6 is provided on the water inlet pipe 8. After the heating box 6 is started, the clean water is heated and then sent to the nozzle 21 for spraying, so as to thoroughly clean the residual paint inside the spray gun and improve the anti-blocking effect.

[0031] Furthermore, the feeding assembly includes a storage box 4, which is fixedly mounted on one side of the top of the base plate 1. An observation window 5 is provided at the end of the storage box 4. Through the observation window 5, the storage amount of paint inside the storage box 4 can be observed. A feed pump 10 is provided on the top of the storage box 4. The feed pump 10 is connected to the storage box 4 through a feed pipe 11. The feed pump 10 is connected to the V-shaped connector 22 through a discharge pipe 12. After starting the feed pump 10, the paint inside the storage box 4 is drawn out to the V-shaped connector 22.

[0032] Furthermore, the driving assembly includes a connecting block 19, which is fixedly mounted at the end of the diverter box 20. A movable groove is provided at the bottom of the top plate 14, and a motor 15 is provided at the end of the movable groove. A screw rod 16 is fixedly connected to the rotating shaft end of the motor 15, and a movable block 17 is rotatably provided at the outer ring of the screw rod 16. An electric push rod 18 is provided at the bottom of the movable block 17, and a telescopic end of the electric push rod 18 is fixedly connected to the connecting block 19. When the nozzle 21 sprays water or paint, the motor 15 is started to allow the screw rod 16 to drive the movable block 17, the electric push rod 18, the connecting block 19 and the diverter box 20 to move in the width direction of the large steel weldment. Through the setting of the electric push rod 18, it is easy to adjust the height of the connecting block 19, so that the nozzle 21 can adapt to large steel weldments of different heights and sizes, thereby improving the scope of application of the equipment.

[0033] Furthermore, limiting rings 24 are fixedly provided at both ends of the top plate 14, and the water outlet pipe 9 and the material outlet pipe 12 are limited by the limiting rings 24 to prevent the water outlet pipe 9 and the material outlet pipe 12 from being entangled with and touching large steel weldments.

[0034] Furthermore, universal wheels 2 are rotatably provided at the four corners of the bottom of the base plate 1, and a push handle 25 is fixedly provided at one end of the top of the base plate 1, and the push handle 25 is used to push the device to move and spray.

Claims

1. A large steel weldment surface spraying device based on isobaric spraying, comprising a base plate (1), characterized in that: A support rod (13) is fixedly arranged on the top of the bottom plate (1), a top plate (14) is fixedly arranged on the top of the support rod (13), a diversion box (20) is movably arranged on the bottom of the top plate (14) through a driving component, a diversion chamber is arranged inside the diversion box (20), a plurality of nozzles (21) are arranged at the bottom of the diversion box (20), a V-shaped connecting piece (22) is arranged on the top of the diversion box (20), the diversion chamber, the nozzles (21) and the V-shaped connecting piece (22) are interconnected, electric valves (23) are arranged at both ends of the V-shaped connecting piece (22), a water outlet pipe (9) and a material discharge pipe (12) are respectively arranged at both ends of the V-shaped connecting piece (22), the end of the water outlet pipe (9) away from the V-shaped connecting piece (22) is connected to the cleaning component, and the end of the material discharge pipe (12) away from the V-shaped connecting piece (22) is connected to the feeding component.

2. According to claim 1, a large steel weldment surface spraying equipment based on isobaric spraying is characterized in that: The cleaning assembly comprises a water tank (3), the water tank (3) being fixedly mounted on one side of the top of the base plate (1), a water delivery pump (7) being arranged on the top of the water tank (3), the water delivery pump (7) being connected to the water tank (3) via a water inlet pipe (8), and the water delivery pump (7) being connected to the V-shaped connecting piece (22) via a water outlet pipe (9).

3. The large steel weldment surface spraying equipment based on isobaric spraying according to claim 2 is characterized in that: The feeding assembly comprises a material storage box (4), the material storage box (4) is fixedly mounted on one side of the top of the base plate (1), a material delivery pump (10) is arranged on the top of the material storage box (4), the material delivery pump (10) is connected to the material storage box (4) through a feed pipe (11), and the material delivery pump (10) is connected to the material storage box (4) through a discharge pipe (12) and a V-shaped connecting piece (22).

4. The large steel weldment surface spraying equipment based on isobaric spraying according to claim 3 is characterized in that: A heating box (6) is provided on the water inlet pipe (8), and an observation window (5) is provided at the end of the material storage box (4).

5. The large steel weldment surface spraying equipment based on isobaric spraying according to claim 1 is characterized in that: The driving assembly comprises a connecting block (19), wherein the connecting block (19) is fixedly mounted on the end of the shunt box (20); a movable groove is arranged at the bottom of the top plate (14); a motor (15) is arranged at the end of the movable groove; a screw rod (16) is fixedly connected to the rotating shaft end of the motor (15); a movable block (17) is rotatably arranged at the outer ring of the screw rod (16); an electric push rod (18) is arranged at the bottom of the movable block (17); and the telescopic end of the electric push rod (18) is fixedly connected to the connecting block (19).

6. The large steel weldment surface spraying equipment based on isobaric spraying according to claim 1 is characterized in that: Limiting rings (24) are fixedly provided at both ends of the top plate (14).

7. The large steel weldment surface spraying equipment based on isobaric spraying according to claim 1 is characterized in that: Universal wheels (2) are rotatably arranged at the four corners of the bottom of the bottom plate (1), and a push handle (25) is fixedly arranged at one end of the top of the bottom plate (1).

Images