Spraying equipment for ship coating detection
By designing a combination of a spring fixing system, a stirring rod, and a hot air blower inside the chamber, the problem of sample misalignment in the spraying equipment was solved, achieving uniform spraying and rapid drying of the coating, and improving the coating testing effect.
Patent Information
- Application Number
- CN202422669065.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In existing technologies, when spraying marine coatings, the sample is prone to shifting, resulting in poor coating effects.
A spraying device comprising a housing, mounting groove, and spring fixing system was designed. By fixing the template with springs, combined with a stirring rod and a hot air blower, uniform spraying and drying of the coating are achieved.
It effectively prevents the sample from shifting during the spraying process, ensures uniform coating and rapid drying, and improves the accuracy and efficiency of coating testing.
Smart Images

Figure CN223655258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, specifically a spraying equipment for testing marine coatings. Background Technology
[0002] After the marine coating is produced, the finished marine coating needs to be tested for quality. The commonly used method is to spray the marine coating onto a sample for testing.
[0003] In existing sample making processes, sprayers typically place the sample on an operating table and spray it with a nozzle. The material sprayed from the nozzle has a certain impact force, which can cause deviation during the sample coating process, resulting in poor coating quality. Therefore, we propose a spraying equipment for marine coating testing to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a spraying device for testing ship coatings, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spraying device for testing marine coatings includes a housing with a mounting groove fixedly installed on the bottom inner side of the housing. The mounting groove has an opening at the top. A first plate is vertically arranged inside the mounting groove. Slider blocks are symmetrically installed on both sides of the first plate and are slidably connected in a sliding groove. The sliding groove is located inside the mounting groove. Two springs are installed inside the mounting groove. One end of each spring is fixedly connected to the inner side of the mounting groove, and the other end is fixedly connected to one side of the first plate. A liquid outlet pipe is horizontally arranged inside the housing above the mounting groove. Both ends of the liquid outlet pipe are fixedly connected to the left and right inner sides of the housing, respectively. Several sets of nozzles are arranged at the bottom of the liquid outlet pipe and are connected to the inside of the liquid outlet pipe. The inlet of the liquid outlet pipe is connected to the outlet of a pump body through a liquid guide pipe. The pump body is fixedly installed on the side of the housing. The inlet of the pump body is connected to the outlet of a storage tank through a liquid guide pipe. The storage tank is fixedly installed on the top of the housing, and a switch is fixedly installed on the top of the housing.
[0007] As a further embodiment of this utility model: a water inlet is provided at the top of the liquid storage tank, and a motor is fixedly installed at the top of the liquid storage tank on one side of the water inlet. The output shaft of the motor is fixedly connected to a rotating shaft through a coupling, and a stirring rod is fixedly installed on the shaft inside the tank.
[0008] As a further embodiment of this utility model: a hot air blower is fixedly installed on one side of the housing, the hot air blower is connected to the air inlet of the air outlet pipe through a duct, the air outlet pipe is fixedly installed inside the housing, and several sets of air outlets are fixedly installed on one side of the air outlet pipe, the air outlets are connected to the inside of the air outlet pipe.
[0009] As a further improvement of this utility model, support legs are symmetrically installed at the bottom of the box.
[0010] As a further embodiment of this utility model: a door is provided on the front surface of the box body, the door is hinged to one side of the box body by a hinge, a sealing strip is provided on one side of the box body, the sealing strip is fixedly installed on the front surface of the box body, several sets of ventilation holes are opened on the top of the box body, and connecting pieces are fixedly installed on the same side of the door and the box body, the connecting pieces are transversely penetrated by bolts, and the connecting pieces are provided with threaded through holes for threaded connection with bolts.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses one end of the template to press against the side of the plate body, pushes the template to compress the spring, and presses the template downward so that the other end of the template is close to the inner wall of the mounting groove, thereby fixing the template in place and preventing paint from being sprayed onto the template surface, causing the template to shift and affecting the template manufacturing effect.
[0013] 2. This utility model achieves uniform dilution of the coating inside the storage tank by injecting paint and diluent into the inlet at the top of the storage tank, turning on the motor, and further driving the rotating shaft, which in turn drives the stirring rod to rotate.
[0014] 3. This utility model involves turning on a hot air blower, which uses an air duct to deliver hot air to an air outlet duct. The air outlet duct then delivers the hot air to the surface of the sample through an air outlet, thereby drying the sample after spraying. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a spraying equipment used for testing ship coatings.
[0016] Figure 2 This is a front view of a spraying equipment used for testing marine coatings.
[0017] Figure 3 This is a partial structural diagram of a spraying equipment used for testing ship coatings.
[0018] The following components are shown in the diagram: 1. Housing; 2. Nozzle; 3. Liquid outlet pipe; 4. Pump body; 5. Liquid storage tank; 6. Hot air blower; 7. Air outlet; 8. Air outlet pipe; 9. Switch; 10. Rotating shaft; 11. Stirring rod; 12. Liquid inlet; 13. Motor; 14. Mounting groove; 15. Plate; 16. Slider; 17. Slide groove; 18. Spring; 19. Support leg; 20. Housing door; 21. Connecting piece. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-3 In this embodiment of the present invention, a spraying device for testing marine coatings includes a housing 1, a spray nozzle 2, a liquid outlet pipe 3, a pump body 4, a liquid storage tank 5, a hot air blower 6, an air outlet 7, an air outlet 8, a switch 9, a rotating shaft 10, a stirring rod 11, a liquid inlet 12, a motor 13, a mounting groove 14, a plate 15, a slider 16, a sliding groove 17, a spring 18, a support leg 19, a door 20, and a connecting piece 21. The mounting groove 14 is fixedly installed on the bottom inner side of the housing 1. The top of the mounting groove 14 is open. A first plate 15 is vertically arranged inside the mounting groove 14. Slider blocks 16 are symmetrically installed on both sides. The sliders 16 are slidably connected in the slide grooves 17. The slide grooves 17 are opened inside the mounting grooves 14. Two springs 18 are provided inside the mounting grooves 14. One end of the spring 18 is fixedly connected to the inside of the mounting grooves 14, and the other end of the spring 18 is fixedly connected to one side of the plate body 15. By pressing one end of the template against the side of the plate body 15, the template is pushed to compress the spring 18, and the template is pressed down, so that the other end of the template is close to the inner wall of the mounting grooves 14. This achieves the fixed installation of the template and prevents the template from shifting due to paint spraying onto the template surface, which would affect the template manufacturing effect.
[0021] Inside the housing 1, above the mounting groove 14, a liquid outlet pipe 3 is horizontally arranged. Both ends of the liquid outlet pipe 3 are fixedly connected to the left and right inner sides of the housing 1, respectively. Several sets of nozzles 2 are arranged at the bottom of the liquid outlet pipe 3, and the nozzles 2 communicate with the inside of the liquid outlet pipe 3. The inlet of the liquid outlet pipe 3 is connected to the outlet of a pump body 4 via a guide pipe. The pump body 4 is fixedly installed on the side of the housing 1. The inlet of the pump body 4 is connected to the outlet of a storage tank 5 via a guide pipe. The storage tank 5 is fixedly installed inside the housing 1. At the top of the body 1, a switch 9 is fixedly installed. The switch 9 is electrically connected to the pump body 4, the hot air blower 6 and the motor 13 via wires. The switch 9 is also electrically connected to an external power supply via wires. A water inlet 12 is opened at the top of the liquid storage tank 5. The motor 13 is fixedly installed at the top of the liquid storage tank 5 on one side of the water inlet 12. The output shaft of the motor 13 is fixedly connected to the rotating shaft 10 via a coupling. A stirring rod 11 is fixedly installed on the shaft inside the body 1.
[0022] A hot air blower 6 is fixedly installed on one side of the housing 1. The hot air blower 6 is connected to the air inlet of the air outlet pipe 8 through an air guide pipe. The air outlet pipe 8 is fixedly installed inside the housing 1. Several sets of air outlets 7 are fixedly installed on one side of the air outlet pipe 8. The air outlets 7 are connected to the inside of the air outlet pipe 8. Support legs 19 are symmetrically installed at the bottom of the housing 1. A door 20 is provided on the front surface of the housing 1. The door 20 is hinged to one side of the housing 1 through a hinge. A sealing strip is provided on one side of the housing 1. The sealing strip is fixedly installed on the front surface of the housing 1. Several sets of ventilation holes are opened on the top of the housing 1. Connecting pieces 21 are fixedly installed on the same side of the door 20 and the housing 1. The connecting pieces 21 are transversely penetrated by bolts. The connecting pieces 21 have threaded through holes for threaded connection with bolts.
[0023] The working principle of this utility model is as follows:
[0024] In actual use, when opening the box door 22 and fixing the sample, one end of the sample is pressed against the side of the plate 15, and the sample compression spring 18 is pushed to press the sample downward, so that the other end of the sample is close to the inner wall of the mounting groove 14, thus fixing the sample and preventing the paint from being sprayed onto the sample surface, causing the sample to shift and affecting the sample manufacturing effect. Then, paint and thinner are injected into the inlet 12 at the top of the storage tank 5. The motor 13 is then turned on, which drives the rotating shaft 10, which in turn drives the stirring rod 11 to rotate, thus achieving the stirring of the inside of the storage tank 5. After the paint is diluted evenly, the pump body 4 is opened further, and the pump body 4 draws paint from the inside of the storage tank 5. The paint is then transported to the outlet pipe 3 through the guide pipe. The outlet pipe 3 sprays the paint onto the sample through the nozzle 2, thus creating the sample. The hot air blower 6 is then opened, and the hot air blower 6 uses the air guide pipe to deliver hot air to the air outlet pipe 8. The air outlet pipe 8 delivers hot air to the surface of the sample through the air outlet 7 to dry the sprayed sample. After the spraying is completed, the first plate 15 is pushed, and the spring 18 retracts, at which point the sprayed sample can be easily removed.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A spray device for ship paint detection comprising a housing (1), characterised in that: The inside bottom of the box (1) is fixedly provided with a mounting groove (14), the top of the mounting groove (14) is open, a first plate body (15) is vertically arranged in the mounting groove (14), sliding blocks (16) are symmetrically arranged on the two sides of the first plate body (15), the sliding blocks (16) are slidingly connected in sliding grooves (17), the sliding grooves (17) are arranged in the inside of the mounting groove (14), two springs (18) are arranged in the mounting groove (14), one end of the spring (18) is fixedly connected with the inside of the mounting groove (14), the other end of the spring (18) is fixedly connected with one side of the first plate body (15), a liquid outlet pipe (3) is horizontally arranged above the mounting groove (14) in the inside of the box (1), the two ends of the liquid outlet pipe (3) are fixedly connected with the left and right sides of the box (1), a plurality of groups of spray heads (2) are arranged on the bottom end of the liquid outlet pipe (3), the spray heads (2) are in communication with the inside of the liquid outlet pipe (3), the inlet of the liquid outlet pipe (3) is connected with the outlet of a pump body (4) through a liquid guide pipe, the pump body (4) is fixedly arranged on the side of the box (1), the inlet of the pump body (4) is connected with the outlet of a liquid storage tank (5) through a liquid guide pipe, the liquid storage tank (5) is fixedly arranged on the top of the box (1), and a switch (9) is fixedly arranged on the top of the box (1).
2. A ship paint inspection spraying apparatus according to claim 1, characterised in that: A water inlet (12) is arranged on the top of the liquid storage tank (5), a motor (13) is fixedly arranged on the top of the liquid storage tank (5) at one side of the water inlet (12), the output shaft of the motor (13) is fixedly connected with a rotating shaft (10) through a shaft coupling, and the rotating shaft (10) is fixedly arranged with a stirring rod (11) on the shaft body in the inside of the box (1).
3. The boat paint inspection spray equipment of claim 1, wherein: A hot air blower (6) is fixedly arranged on one side of the box (1), the hot air blower (6) is connected with the air inlet of an air outlet pipe (8) through an air guide pipe, the air outlet pipe (8) is fixedly arranged in the inside of the box (1), a plurality of groups of air outlets (7) are fixedly arranged on one side of the air outlet pipe (8), and the air outlets (7) are in communication with the inside of the air outlet pipe (8).
4. The boat paint inspection spray equipment of claim 1, wherein: Supporting legs (19) are symmetrically arranged on the bottom of the box (1).
5. The boat coating inspection spray apparatus of claim 1, wherein: A box door (20) is arranged on the front surface of the box (1), the box door (20) is hingedly connected with one side of the box (1) through a hinge, a sealing strip is arranged on one side of the box (1), the sealing strip is fixedly arranged on the front surface of the box (1), a plurality of groups of ventilation holes are arranged on the top of the box (1), and connecting plates (21) are fixedly arranged on the same side of the box door (20) and the box (1), the connecting plates (21) are transversely penetrated by bolts, and the connecting plates (21) are provided with threaded holes for being threadedly connected with the bolts.