A rust removal device

CN224647093UActive Publication Date: 2026-08-18CHINA SHIPBUILDING IND (QINGDAO) MARINE EQUIP RES INST CO LTD
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Patent Information

Application Number
CN202522007360.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-18
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0003]现有船舶甲板主要依赖干喷砂处理或者喷丸和抛丸除锈进行除锈,干喷砂除锈会造成大量粉尘污染,抛丸除锈会造成船舶外板表面金属粗糙或硬度降低,降低了装置的实用性

Benefits of technology

[0012] 1. This utility model utilizes a high-pressure water pump, a spray box, high-pressure nozzles, side plates, a servo motor, lead screws, and lugs. Placed on a ship's deck, the high-pressure water pump draws water from the tank and supplies it to the spray box via pipes. The water flow is then split and sprayed from multiple high-pressure nozzles, effectively high-pressure washing and rust removal of the ship's outer deck. When washing different areas of the deck, the servo motor can be activated, driving the lead screws to rotate. Under the action of a synchronous belt and pulley, two sets of lead screws are adjusted synchronously. Furthermore, the screw threads drive the lugs to adjust their lifting and lowering motion, allowing adjustment of the water tank height and consequently the spray height of the high-pressure nozzles. This enables high-pressure washing of different deck positions, resulting in high rust removal efficiency. This rust removal device utilizes high-pressure washing to remove rust from ship decks, with adjustable washing height for convenient adjustment and washing of different deck positions. It offers a wide washing range and high rust removal efficiency, improving the device's practicality and efficiency.

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Abstract

The utility model discloses a rust cleaning device, include: water tank is provided with rust cleaning mechanism on the water tank, the stable mechanism is provided with below the water tank, the rust cleaning mechanism includes high pressure water pump, high pressure water pump installs at the water tank bottom, high pressure water pump water inlet pipe is linked with the water tank, high pressure water pump water outlet pipe is connected with the injection tank water inlet seat through the thread, the injection tank is assembled on the water tank, the injection tank front end is provided with high pressure nozzle, the water tank rear end is through the adjusting assembly with the side plate swing joint, and adjusting assembly includes servo motor, and the servo motor is assembled on the side plate upper end, and the servo motor bottom output is fixed connection through the shaft coupling with the screw rod. Realize this rust cleaning device can utilize the mode of high pressure washing to carry out the rust cleaning to the ship deck, and can adjust the washing height, and the convenient adjustment washing of different positions'strapping plate, and the washing range is wide, and the rust cleaning efficiency is high, improves the practicality and efficiency of the device.
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Description

Technical Field

[0001] This utility model relates to the field of rust removal from ship outer plates, and more specifically, to a rust removal device. Background Technology

[0002] Ship deck is a horizontal or inclined plate structure in the ship structure. Ship deck is an important part of the hull. Its main functions are to separate the internal space of the hull, bear loads, provide a working platform and protection. Ship deck is a horizontal / inclined plate extending upward from the outer shell of the hull (hull plate). It is usually composed of deck plates (surface layer) and deck frame (support structure).

[0003] Existing ship decks mainly rely on dry sandblasting or shot blasting and shot blasting for rust removal. Dry sandblasting causes a lot of dust pollution, while shot blasting causes the metal surface of the ship's outer plate to become rough or reduce its hardness, thus reducing the practicality of the equipment. Utility Model Content

[0004] One objective of this invention is to provide a new technical solution for a rust removal device.

[0005] According to a first aspect of the present invention, a rust removal device is provided, comprising: a water tank, a rust removal mechanism provided on the water tank, a stabilizing mechanism provided below the water tank, the rust removal mechanism including a high-pressure water pump, the high-pressure water pump being installed at the bottom of the water tank, the high-pressure water pump inlet pipe being connected to the water tank, the high-pressure water pump outlet pipe being connected to the spray box inlet seat via a thread, the spray box being mounted on the water tank, a high-pressure nozzle being provided at the front end of the spray box, and the rear end of the water tank being movably connected to a side plate via an adjusting component;

[0006] The adjustment assembly includes a servo motor, which is mounted on the upper end of the side plate. The bottom output end of the servo motor is fixedly connected to a lead screw via a coupling. The surface of the lead screw is connected to a lug via a thread, and the lug is fixedly connected to the side wall of the water tank.

[0007] Preferably, the bottom of the water tank is provided with a telescopic support column.

[0008] Preferably, a mounting base is fixedly connected to the side wall of the spray box, and mounting bolts are installed inside the mounting base and installed inside the water tank.

[0009] Preferably, the stabilizing mechanism includes a base, which is fixedly connected to the bottom of a side plate. A fixing block is fixedly connected to the side wall of the base, and a caster wheel is provided at the bottom of the fixing block. A geared motor is mounted on the base, and a threaded rod is fixedly connected to the bottom output end of the geared motor via a coupling. A sliding seat is threadedly connected to the surface of the servo motor, and the sliding seat is fixedly connected to the side wall of a support plate. The support plate is slidably disposed inside the base.

[0010] Preferably, the outer wall of the threaded rod is provided with a synchronous adjustment belt, and the two sets of synchronous adjustment belts are connected by synchronous pulleys.

[0011] Preferably, a slider is fixedly connected to the side wall of the sliding seat, and the slider is slidably disposed inside the slide groove, which is opened inside the base.

[0012] 1. This utility model utilizes a high-pressure water pump, a spray box, high-pressure nozzles, side plates, a servo motor, lead screws, and lugs. Placed on a ship's deck, the high-pressure water pump draws water from the tank and supplies it to the spray box via pipes. The water flow is then split and sprayed from multiple high-pressure nozzles, effectively high-pressure washing and rust removal of the ship's outer deck. When washing different areas of the deck, the servo motor can be activated, driving the lead screws to rotate. Under the action of a synchronous belt and pulley, two sets of lead screws are adjusted synchronously. Furthermore, the screw threads drive the lugs to adjust their lifting and lowering motion, allowing adjustment of the water tank height and consequently the spray height of the high-pressure nozzles. This enables high-pressure washing of different deck positions, resulting in high rust removal efficiency. This rust removal device utilizes high-pressure washing to remove rust from ship decks, with adjustable washing height for convenient adjustment and washing of different deck positions. It offers a wide washing range and high rust removal efficiency, improving the device's practicality and efficiency.

[0013] 2. This utility model utilizes a base, a fixing block, casters, a reduction motor, a threaded rod, a sliding seat, and a support plate. Casters are installed on the side wall of the base, allowing for convenient movement of the entire device and facilitating omnidirectional cleaning of the clamping plates. During cleaning, the reduction motor can be activated to rotate the threaded rod, which in turn moves the sliding seat downwards, causing the support plate to move downwards synchronously. This allows the bottom of the support plate to contact and support the clamping plates, changing the point support of the original casters to surface support. This ensures stability during high-pressure cleaning, enabling the rust removal device to be easily moved on ship decks. Furthermore, the support unit provides overall support during cleaning, preventing swaying and instability, improving cleaning efficiency, and enhancing the practicality and stability of the device.

[0014] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a side perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a frontal three-dimensional cross-sectional view of the overall structure of the stabilizing mechanism of this utility model;

[0019] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0020] The diagram shows the following components: 111, water tank; 2, rust removal mechanism; 211, high-pressure water pump; 212, spray box; 213, high-pressure nozzle; 214, side plate; 215, servo motor; 216, lead screw; 217, lug; 218, telescopic support column; 219, mounting base; 220, mounting bolt; 3, stabilizing mechanism; 311, base; 312, fixing block; 313, caster wheel; 314, geared motor; 315, threaded rod; 316, sliding seat; 317, support plate; 318, synchronous adjustment belt; 319, synchronous pulley; 320, slider; 321, slide groove. Detailed Implementation

[0021] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0022] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0023] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0024] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0025] like Figures 1-4 As shown, one embodiment of this utility model is provided:

[0026] A rust removal device, wherein the water tank 111, servo motor 215 and geared motor 314 used in this application are products that can be purchased directly from the market, and their principles and connection methods are existing technologies known to those skilled in the art.

[0027] Includes: a water tank 111, a rust removal mechanism 2 on the water tank 111, a stabilizing mechanism 3 below the water tank 111, the rust removal mechanism 2 includes a high-pressure water pump 211, the high-pressure water pump 211 is installed at the bottom of the water tank 111, the inlet pipe of the high-pressure water pump 211 is connected to the water tank 111, the outlet pipe of the high-pressure water pump 211 is connected to the inlet seat of the spray box 212 by a thread, the spray box 212 is mounted on the water tank 111, the front end of the spray box 212 is provided with a high-pressure nozzle 213, and the rear end of the water tank 111 is movably connected to the side plate 214 through an adjustment component;

[0028] The adjustment assembly includes a servo motor 215, which is mounted on the upper end of the side plate 214. The bottom output end of the servo motor 215 is fixedly connected to the lead screw 216 via a coupling. The surface of the lead screw 216 is connected to the ear seat 217 via a thread. The ear seat 217 is fixedly connected to the side wall of the water tank 111.

[0029] When using this rust removal device, place it on the ship's deck, start the high-pressure water pump 211 to draw water from the water tank 111, and supply it to the spray box 212 through the water pipe. The water flow is divided and sprayed from multiple sets of high-pressure nozzles 213 to perform high-pressure rinsing and rust removal on the ship's outer plate. The rust water after rinsing can be collected without causing pollution. When rinsing different parts of the ship's deck, the servo motor 215 can be started to drive the lead screw 216 to rotate. Under the action of the synchronous belt and pulley, the two sets of lead screws 216 can be adjusted synchronously. Under the action of the thread, the lug 217 can be adjusted synchronously to lift and lower, thereby adjusting the height of the water tank 111 and thus the spray rinsing height of the high-pressure nozzles 213. High-pressure rinsing can be performed on the plates in different positions, with high rust removal efficiency.

[0030] A telescopic support column 218 is provided at the bottom of the water tank 111;

[0031] The water tank 111 is supported by the telescopic support column 218, making it more stable during the lifting and adjusting process.

[0032] A mounting base 219 is fixedly connected to the side wall of the spray box 212. A mounting bolt 220 is installed inside the mounting base 219, and the mounting bolt 220 is installed inside the water tank 111.

[0033] The spray box 212 can be easily disassembled through the mounting base 219 and mounting bolts 220. The water inlet seat of the spray box 212 is threadedly connected to the water pipe, which allows for easy disassembly and assembly of the spray box 212. This allows for the maintenance or replacement of the high-pressure nozzle 213, preventing damage to the high-pressure nozzle 213 due to prolonged high-pressure rinsing.

[0034] The stabilizing mechanism 3 includes a base 311, which is fixedly connected to the bottom of the side plate 214. A fixing block 312 is fixedly connected to the side wall of the base 311. A caster wheel 313 is provided at the bottom of the fixing block 312. A reduction motor 314 is mounted on the base 311. A threaded rod 315 is fixedly connected to the bottom output end of the reduction motor 314 through a coupling. A sliding seat 316 is threadedly connected to the surface of the servo motor 215. The sliding seat 316 is fixedly connected to the side wall of the support plate 317. The support plate 317 is slidably disposed inside the base 311.

[0035] When using this rust removal device, to facilitate the overall movement of the device, casters 313 are installed on the side wall of the base 311. The casters 313 are used to move the entire device easily, facilitating all-round clamp cleaning. During cleaning, the reduction motor 314 can be started to drive the threaded rod 315 to rotate. Under the action of the thread, the sliding seat 316 moves downward, which in turn drives the support plate 317 to move downward synchronously, so that the bottom of the support plate 317 contacts and supports the clamp. The original point support of the casters 313 is changed to surface support, which can keep the device stable during high-pressure cleaning.

[0036] The outer wall of the threaded rod 315 is provided with a synchronous adjustment belt 318, and the two sets of synchronous adjustment belts 318 are connected by synchronous pulleys 319.

[0037] The two sets of threaded rods 315 are synchronously connected by a synchronous adjusting belt 318 and a synchronous pulley 319. The synchronous pulley 319 uses a toothed belt. The elastic deformation of the synchronous pulley 319 and the tooth groove clearance of the synchronous adjusting belt 318 will cause reverse transmission error. The impact is reduced by pre-tensioning the synchronous pulley 319 and using a backlash-free synchronous pulley 319.

[0038] A slider 320 is fixedly connected to the side wall of the sliding seat 316. The slider 320 is slidably disposed inside the slide groove 321, which is opened inside the base 311.

[0039] When the sliding seat 316 moves, the slider 320 slides synchronously inside the groove 321, thereby limiting the sliding seat 316 and making its sliding more stable.

[0040] Working principle:

[0041] When using this rust removal device, place it on the ship's deck, start the high-pressure water pump 211 to draw water from the water tank 111, and supply it to the spray box 212 through the water pipe. The water flow is divided and sprayed from multiple sets of high-pressure nozzles 213 to perform high-pressure rinsing and rust removal on the ship's outer plate. The rust water after rinsing can be collected without causing pollution. When rinsing different parts of the ship's deck, the servo motor 215 can be started to drive the lead screw 216 to rotate. Under the action of the synchronous belt and pulley, the two sets of lead screws 216 can be adjusted synchronously. Under the action of the thread, the lug 217 can be adjusted synchronously to lift and lower, thereby adjusting the height of the water tank 111 and thus the spray rinsing height of the high-pressure nozzles 213. High-pressure rinsing can be performed on the plates in different positions, with high rust removal efficiency.

[0042] When using this rust removal device, to facilitate the overall movement of the device, casters 313 are installed on the side wall of the base 311. The casters 313 are used to move the entire device easily, facilitating all-around clamp cleaning. During cleaning, the reduction motor 314 can be started to drive the threaded rod 315 to rotate. Under the action of the thread, the sliding seat 316 moves downward, which in turn drives the support plate 317 to move downward simultaneously, so that the bottom of the support plate 317 contacts and supports the clamp. The original point support of the casters 313 is changed to surface support, which can keep the device stable during high-pressure cleaning. The operation is then completed.

[0043] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A rust removal device, comprising: A water tank (111) is characterized in that: a rust removal mechanism (2) is provided on the water tank (111), a stabilizing mechanism (3) is provided below the water tank (111), the rust removal mechanism (2) includes a high-pressure water pump (211), the high-pressure water pump (211) is installed at the bottom of the water tank (111), the inlet pipe of the high-pressure water pump (211) is connected to the water tank (111), the outlet pipe of the high-pressure water pump (211) is connected to the inlet seat of the spray box (212) by a thread, the spray box (212) is mounted on the water tank (111), a high-pressure nozzle (213) is provided at the front end of the spray box (212), and the rear end of the water tank (111) is movably connected to the side plate (214) through an adjustment component; The adjustment assembly includes a servo motor (215), which is mounted on the upper end of the side plate (214). The bottom output end of the servo motor (215) is fixedly connected to the lead screw (216) via a coupling. The surface of the lead screw (216) is connected to the ear seat (217) via a thread. The ear seat (217) is fixedly connected to the side wall of the water tank (111).

2. The rust removal device according to claim 1, characterized in that: The bottom of the water tank (111) is provided with a telescopic support column (218).

3. The rust removal device according to claim 1, characterized in that: The side wall of the spray box (212) is fixedly connected to a mounting base (219), and a mounting bolt (220) is installed inside the mounting base (219), and the mounting bolt (220) is installed inside the water tank (111).

4. The rust removal device according to claim 1, characterized in that: The stabilizing mechanism (3) includes a base (311), which is fixedly connected to the bottom of the side plate (214). A fixing block (312) is fixedly connected to the side wall of the base (311). A caster wheel (313) is provided at the bottom of the fixing block (312). A geared motor (314) is mounted on the base (311). A threaded rod (315) is fixedly connected to the bottom output end of the geared motor (314) through a coupling. A sliding seat (316) is threadedly connected to the surface of the servo motor (215). The sliding seat (316) is fixedly connected to the side wall of the support plate (317). The support plate (317) is slidably disposed inside the base (311).

5. A rust removal device according to claim 4, characterized in that: The outer wall of the threaded rod (315) is provided with a synchronous adjustment belt (318), and the two sets of synchronous adjustment belts (318) are connected by synchronous pulleys (319).

6. A rust removal device according to claim 4, characterized in that: The sliding seat (316) has a slider (320) fixedly connected to its side wall. The slider (320) is slidably disposed inside the slide groove (321), which is located inside the base (311).