Zirconium oxide ceramic coating spraying equipment for spraying rudder cabin
By introducing a floating paint treatment device and an adjustable clamping structure into the rudder compartment spraying equipment, the problems of paint scattering and insufficient clamping applicability have been solved, achieving the effects of environmental protection and stable clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, paint particles floating during the rudder compartment painting process cannot be effectively handled, leading to environmental pollution and human harm. At the same time, the clamping structure is not suitable for different models of rudder compartments.
A zirconia ceramic coating spraying device was designed, which includes a floating coating treatment device and a rudder compartment clamping device. The device uses a suction fan and a filter system to collect the floating coating and an adjustable clamping structure to adapt to different models of rudder compartments.
It effectively reduces the impact of paint drift on the environment and human health, improves the applicability of the equipment, can adapt to different models of rudder compartments, and provides more stable clamping.
Smart Images

Figure CN223988616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rudder compartment spraying technology, specifically to a zirconia ceramic coating spraying device for rudder compartment spraying. Background Technology
[0002] The main function of the steering gear compartment is to control the ship's course. The equipment inside the steering gear compartment ensures the normal operation of the steering gear and emergency operations, which is crucial to the ship's navigation safety and stability. During the manufacturing process, the steering gear compartment is coated with a zirconia ceramic coating, which can enhance the material's hardness, improve wear resistance, enhance corrosion resistance, and improve heat dissipation performance, thereby increasing the service life of the internal equipment.
[0003] The prior art disclosed in patent document CN210753376U is as follows: a rudder blade coating spraying device, including a frame, the frame being open at the front and rear, a worm gear being horizontally arranged near the top of the frame, and the left and right ends of the worm gear being movably connected to the left and right inner walls of the frame via bearings.
[0004] The above-mentioned technical solution recycles and reuses excess paint through a set box. However, during the spraying process, some tiny paint particles float in the air with the airflow. The floating paint cannot be treated, causing it to drift around after spraying and adhere to surrounding objects, affecting their use. The drifting paint also affects the surrounding environment and causes harm to the human body. Utility Model Content
[0005] The purpose of this invention is to provide a zirconia ceramic coating spraying device for rudder compartment spraying, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a zirconia ceramic coating spraying equipment for rudder compartment spraying, comprising a spraying box, a rudder compartment spraying device installed at the upper end of the spraying box, floating coating treatment devices fixedly installed on the outer walls of both the left and right ends of the spraying box, and a rudder compartment clamping device installed at the lower part of the interior of the spraying box.
[0007] The floating coating treatment device includes collection boxes, each set in a rectangular groove on the outer wall of both sides of the spray box. A suction fan is installed inside each collection box. A filter screen is bolted to the end of each collection box near the inner wall of the spray box. A slot is provided on the inner side of the end of each collection box away from the outer wall of the spray box, and a mounting frame is slidably connected within each slot. A filter cloth is provided inside each mounting frame. A fixing plate is fixedly connected to the front end of each mounting frame, and the fixing plate is screwed onto the outer surface of the front end of the collection box. A support groove is provided on the bottom side of the middle of each collection box, and a second collection box is slidably connected within each support groove. The second collection box is located at the end of the filter cloth near the outer wall of the spray box.
[0008] In the above technical solution, the negative pressure generated by the suction fan draws the floating paint into the collection box, allowing the floating paint to come into contact with the filter screen beforehand. This filters out large particles of paint, and the filtered particles are collected through collection box one. The filter cloth allows the incoming gas to be further filtered, reducing the impact of the drifting gas on the surrounding environment and human body. The collection box two can collect particles that fall off the filter cloth. Subsequently, collection box two and the mounting frame can be disassembled and removed by sliding for easy cleaning.
[0009] As a further preferred embodiment of this technical solution, a hopper is provided on the bottom side of the spraying box, a baffle is bolted to the lower front end of the spraying box, and a door is provided on the upper front end of the spraying box via a hinge.
[0010] As a further preferred embodiment of this technical solution, a collection box is bolted to the inner walls of both sides of the spray box, and the collection box is located below the filter screen.
[0011] In the above technical solution, some of the particles filtered out by the filter screen are collected by the collection box.
[0012] As a further preferred embodiment of this technical solution, the rudder compartment spraying device includes a zirconia ceramic coating box, which is located on one side of the top of the spraying box. The discharge port of the zirconia ceramic coating box is provided with a conveying pipe, a pump body is provided at one end of the conveying pipe, and a hollow plate is provided at the other end of the conveying pipe.
[0013] As a further preferred embodiment of this technical solution, an electric push rod is provided on the top side of the middle part of the hollow plate, and telescopic rods are provided between the left and right ends of the hollow plate and the top side inside the spray box. Spray nozzles are arranged in an array on the bottom side of the hollow plate.
[0014] In the above technical solution, during the spraying operation, the spray head can be lowered above the rudder compartment by an electric push rod.
[0015] As a further preferred embodiment of this technical solution, the rudder compartment clamping device includes a fixed frame, with two fixed frames arranged at the front and rear. The rear fixed frame is fixedly connected to the rear end inside the spray box, and the front fixed frame is fixedly connected to the rear end of the baffle. A lead screw is installed in the rear fixed frame via a bearing, and a motor is installed at one end of the lead screw. A fixed rod is fixedly connected in the front fixed frame. Movable blocks are fitted on the outer walls of both the left and right ends of the lead screw and the fixed rod. A connecting plate is bolted between the front and rear movable blocks.
[0016] As a further preferred embodiment of this technical solution, screws are provided in the grooves above the facing ends of the left and right connecting plates via bearings. A knob is provided at the front end of each screw. A fixing rod is fixedly connected to the groove below the connecting plates. Movable blocks are sleeved at the front and rear ends of the screws and the fixing rods. Clamping plates are bolted to the outside of each movable block. Rubber pads are provided on the facing sides of the front and rear clamping plates.
[0017] In the above technical solution, the position of the surrounding clamping plates can be adjusted according to the size of the rudder compartment, so that the clamping plates at both ends can clamp and fix the rudder compartment. This is applicable to the clamping of different models of rudder compartments, thereby increasing the range of rudder compartment painting.
[0018] This utility model provides a zirconium oxide ceramic coating spraying device for rudder compartment spraying, which has the following beneficial effects:
[0019] (1) In the spraying operation, after the paint is atomized in the air, some tiny paint particles will float in the air with the air flow. By installing the floating paint treatment device, the negative pressure generated by the set suction fan will draw the floating paint into the collection box, so that the floating paint comes into contact with the filter screen in advance, which can filter the large particles of paint. The filtered particles are collected through the first collection box. The set filter cloth can further filter the gas that enters, reducing the impact of the drifting gas on the surrounding environment and human body. The second collection box can collect the particles that fall off the filter cloth. The second collection box and the mounting frame can be disassembled and removed by sliding for easy cleaning.
[0020] (2) By installing the rudder compartment clamping device, the position of the surrounding clamping plates can be adjusted according to the size of the rudder compartment, so that the clamping plates at both ends can clamp and fix the rudder compartment. It is suitable for clamping different models of rudder compartments, thereby increasing the range of rudder compartment spraying. It is also more stable than the clamping structure of cylinder and electric telescopic rod in the prior art. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2This is a cross-sectional view of the present invention;
[0023] Figure 3 This is an enlarged view of Figure A of this utility model;
[0024] Figure 4 This is a schematic diagram of the disassembled structure inside the collection box of this utility model;
[0025] Figure 5 This is an enlarged view of Figure B of this utility model;
[0026] In the diagram: 1. Spraying box; 11. Hopper; 12. Baffle; 13. Box door; 14. Collection box one; 2. Steering wheel spraying device; 21. Zirconia ceramic coating box; 22. Conveying pipe; 23. Pump body; 24. Hollow plate; 25. Electric push rod; 26. Telescopic rod; 27. Spray nozzle; 3. Steering wheel clamping device; 31. Fixed frame; 32. Screw; 33. Fixed rod one; 34. Movable block one; 35. Connecting plate; 36. Screw; 37. Fixed rod two; 38. Movable block two; 39. Clamping plate; 391. Rubber pad; 4. Floating coating treatment device; 41. Collection box; 42. Fan; 43. Filter screen; 411. Slot; 412. Mounting frame; 413. Filter cloth; 414. Fixed plate; 415. Support groove; 416. Collection box two. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] This utility model provides a technical solution: such as Figure 1 and Figure 2 As shown in this embodiment, a zirconia ceramic coating spraying device for rudder compartment spraying includes a spraying box 1, a feeding hopper 11 is provided on the bottom side of the spraying box 1, a baffle 12 is bolted to the lower front end of the spraying box 1, a box door 13 is provided on the upper front end of the spraying box 1 via a hinge, a collection box 14 is bolted to the inner walls on both sides of the spraying box 1, the collection box 14 is located below the filter screen 43, a rudder compartment spraying device 2 is installed on the upper end of the spraying box 1, a floating coating treatment device 4 is fixedly installed on the outer walls of both the left and right ends of the spraying box 1, and a rudder compartment clamping device 3 is installed in the lower part of the interior of the spraying box 1.
[0029] like Figure 2As shown, the rudder compartment spraying device 2 includes a zirconia ceramic coating box 21, which is located on one side of the top of the spraying box 1. The discharge port of the zirconia ceramic coating box 21 is provided with a conveying pipe 22. A pump body 23 is provided at one end of the conveying pipe 22, and a hollow plate 24 is provided at the other end of the conveying pipe 22. An electric push rod 25 is provided on the top side of the middle part of the hollow plate 24. Telescopic rods 26 are provided between the left and right ends of the hollow plate 24 and the top side inside the spraying box 1. Spray nozzles 27 are arranged in an array on the bottom side of the hollow plate 24.
[0030] like Figure 2 and Figure 3 As shown, the rudder clamping device 3 includes a fixed frame 31, with two fixed frames 31 arranged at the front and rear. The rear fixed frame 31 is fixedly connected to the rear end inside the spray box 1, and the front fixed frame 31 is fixedly connected to the rear end of the baffle 12. A lead screw 32 is installed in the rear fixed frame 31 via a bearing, and a motor is installed at one end of the lead screw 32. The motor is a forward and reverse motor. A fixed rod 33 is fixedly connected in the front fixed frame 31. Movable blocks 34 are fitted on the outer walls of both ends of the lead screw 32 and the fixed rod 33. Connecting plates 35 are bolted between the front and rear movable blocks 34. Screws 36 are installed in the grooves above the facing ends of the two connecting plates 35 via bearings. Each screw 36 has a screw head at its front end. The device features a knob, and a fixing rod 37 is fixedly connected to the groove below the connecting plate 35. Movable blocks 38 are fitted at both the front and rear ends of the screw 36 and the fixing rod 37. Clamping plates 39 are bolted to the outer sides of the movable blocks 38. Rubber pads 391 are provided on the opposite sides of the two clamping plates 39. These rubber pads 391 improve the stability of the rudder compartment and the clamping plates 39. By installing the rudder compartment clamping device 3, the position of the surrounding clamping plates 39 can be adjusted according to the size of the rudder compartment, allowing the clamping plates 39 at both ends to clamp and fix the rudder compartment. This is suitable for clamping different models of rudder compartments, thereby increasing the range of rudder compartment painting. Furthermore, it is more stable than the clamping structure using cylinders and electric telescopic rods described in the comparative document.
[0031] like Figure 4 and Figure 5As shown, the floating paint treatment device 4 includes a collection box 41, which is installed in a rectangular groove on the outer wall of both sides of the spray box 1. A suction fan 42 is installed inside the collection box 41. A filter screen 43 is bolted to the end of the collection box 41 closest to the inner wall of the spray box 1. A slot 411 is provided on the inner side of the end of the collection box 41 away from the outer wall of the spray box 1. A mounting frame 412 is slidably connected to each slot 411. A filter cloth 413 is provided inside each mounting frame 412. A fixing plate 414 is fixedly connected to the front end of the mounting frame 412. The fixing plate 414 is screwed onto the outer surface of the front end of the collection box 41. A support groove 415 is provided on the bottom side of the middle of the collection box 41. A second collection box 416 is slidably connected to each support groove 415. The second collection box 416 is positioned near the filter cloth 413. Near the outer wall of the spray box 1, during the spraying operation, after the paint is atomized in the air, some tiny paint particles will float in the air with the airflow. By installing the floating paint treatment device 4, the negative pressure generated by the suction fan 42 will draw the floating paint into the collection box 41, so that the floating paint comes into contact with the filter screen 43 in advance, which can filter out large paint particles. The filtered particles are collected through the first collection box 14. The filter cloth 413 can further filter the air that enters, reducing the impact of the drifting gas on the surrounding environment and human body. The second collection box 416 can collect the particles that fall off the filter cloth 413. The second collection box 416 and the mounting frame 412 can be removed by sliding for easy cleaning.
[0032] This utility model provides a zirconia ceramic coating spraying device for rudder compartment spraying. The specific working principle is as follows: When spraying the rudder compartment, the motor at one end of the lead screw 32 is started according to the size of the rudder compartment, causing the lead screw 32 to rotate, so that the connecting plates 35 at both ends move in opposite directions until the two ends of the rudder compartment contact the connecting plates 35. Then, the knobs at both ends are rotated, causing the screws 36 on both sides to rotate, causing the movable blocks 38 at the front and rear ends to move in opposite directions until the clamping plate 39 clamps and fixes the rudder compartment. During the spraying operation, the box door 13 is closed and the pump body 23 and the electric push rod 25 are started to draw the zirconia ceramic coating from the zirconia ceramic coating box 21 into the hollow plate 24, so that the zirconia ceramic coating is sprayed from the nozzle 2. 7. Spraying: The rudder compartment is sprayed. The motor at one end of the connecting plate 35 can be started to rotate the clamped rudder compartment, thereby spraying the rudder compartment at different angles. After spraying, the box door 13 is not opened. At this time, the negative pressure generated by the suction fan 42 will draw the floating paint into the collection box 41, so that the floating paint comes into contact with the filter screen 43 in advance, which can filter large particles of paint. Some of the filtered particles are collected through the collection box 1 14. The filter cloth 413 can further filter the gas that enters until the gas is discharged. Afterwards, the collection box 1 14 and the filter screen 43 can be disassembled, and the collection box 2 416 and the mounting frame 412 can be slid out for cleaning and emptying.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A zirconia ceramic coating spraying device for rudder chamber spraying, comprising a spraying box (1), characterized in that: The rudder bin spraying device (2) is arranged on the upper end of the spraying box (1), the floating paint treatment device (4) is arranged on the outer wall of the left and right ends of the spraying box (1), and the rudder bin clamping device (3) is arranged on the lower portion in the spraying box (1). The floating paint treatment device (4) comprises a collecting box (41), the collecting box (41) is arranged in the rectangular groove on the outer wall of the left and right sides of the spraying box (1), the collecting box (41) is internally provided with a suction fan (42), the end of the collecting box (41) close to the inner wall of the spraying box (1) is bolted with a filter screen (43), the end of the collecting box (41) away from the outer wall of the spraying box (1) is internally provided with a clamping groove (411), the clamping groove (411) is slidably connected with a mounting frame (412), the mounting frame (412) is internally provided with a filter cloth (413), the mounting frame (412) is fixedly connected with a fixed plate (414) at the front end, the fixed plate (414) is arranged on the outer surface of the front end of the collecting box (41) through screws, the bottom side of the middle portion of the collecting box (41) is provided with a supporting groove (415), the supporting groove (415) is slidably connected with a collecting box two (416), and the collecting box two (416) is arranged at the end of the filter cloth (413) close to the outer wall of the spraying box (1).
2. A zirconia ceramic coating spray device for rudder compartment spraying according to claim 1, characterized in that: The spraying box (1) is provided with a lower hopper (11) at the bottom side, the spraying box (1) is bolted with a baffle (12) below the front end, and the spraying box (1) is hingedly provided with a box door (13) above the front end.
3. A zirconia ceramic coating spray device for rudder compartment spraying according to claim 1, characterized in that: The spraying box (1) is provided with a collecting box one (14) on the inner wall of the left and right sides and is arranged below the filter screen (43).
4. The zirconia ceramic coating spray device for rudder chamber spraying according to claim 1, characterized in that: The rudder bin spraying device (2) comprises a zirconia ceramic paint box (21), the zirconia ceramic paint box (21) is arranged on one side of the top end of the spraying box (1), the discharge hole of the zirconia ceramic paint box (21) is provided with a feeding pipe (22), one end of the feeding pipe (22) is provided with a pump body (23), and the other end of the feeding pipe (22) is provided with a hollow plate (24).
5. A zirconia ceramic coating spray device for rudder compartment spraying according to claim 4, characterized in that: The hollow plate (24) is provided with an electric push rod (25) at the middle portion of the top side, the hollow plate (24) is provided with a telescopic rod (26) between the left and right ends and the top side of the inside of the spraying box (1), and the bottom side of the hollow plate (24) is provided with a spray head (27) in an array.
6. A zirconia ceramic coating spray device for rudder compartment spraying according to claim 1, characterized in that: The rudder bin clamping device (3) comprises a fixed frame (31), two fixed frames (31) are arranged front and back, the rear fixed frame (31) is fixedly connected to the rear end of the inside of the spraying box (1), the front fixed frame (31) is fixedly connected to the rear end of the baffle (12), the rear fixed frame (31) is provided with a lead screw (32) through a bearing, one end of the lead screw (32) is provided with a motor, the front fixed frame (31) is fixedly connected with a fixed rod one (33), the left and right ends of the lead screw (32) and the fixed rod one (33) are both provided with a movable block one (34) in a sleeved mode, and the movable block one (34) is bolted with a connecting plate (35) between the front and back.
7. A zirconia ceramic coating spray device for rudder compartment spraying according to claim 6, characterized in that: The upper groove of the opposite end of the left and right connecting plates (35) is provided with a screw rod (36) through a bearing, the front end of the screw rod (36) is provided with a knob, the lower groove of the connecting plate (35) is fixedly connected with a fixed rod two (37), the front and rear ends between the screw rod (36) and the fixed rod two (37) are sleeved with a movable block two (38), the outer side of the movable block two (38) is bolted with a clamping plate (39), and the opposite sides of the front and rear clamping plates (39) are provided with rubber pads (391).
Citation Information
Patent Citations
Rudder blade coating spraying device
CN210753376U