Anticorrosive paint spraying machine for hydraulic element

By installing anti-clogging devices and protective covers in the spraying machine, the problem of nozzle clogging is solved, ensuring spraying efficiency and effect, and preventing external impurities from entering.

CN224087090UActive Publication Date: 2026-04-07RUISIBO (SHANDONG) HYDRAULIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The nozzle is easily clogged by external factors and large particles in the anti-corrosion coating, which can cause blockage of the nozzle orifice, affecting spraying efficiency and effect.

Method used

An anti-clogging device was designed, including a bracket, a round rod, and barbs. The bracket and round rod are driven by a drive mechanism to move back and forth in the nozzle orifice to clear the nozzle blockage. At the same time, a protective cover is provided to cover the nozzle when not in use to prevent external impurities from entering.

Benefits of technology

It effectively prevents nozzle clogging, maintains spraying efficiency and effect, and prevents external impurities from entering and affecting nozzle use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anticorrosive paint spraying machine of a hydraulic element, and relates to the field of spraying machines, the anticorrosive paint spraying machine comprises a spraying machine main body, a clamp is arranged in the spraying machine main body, a diaphragm pump is arranged on one side of the spraying machine main body, and a conveying pipe is arranged at an outlet of the diaphragm pump. In the interval of the spraying process or after spraying processing, the driving mechanism can be started firstly to drive the support and the round rods to move downwards, then the driving mechanism is started to drive the support to circumferentially rotate by a certain angle with one end as the center, the support is locked when being parallel to one side of the spraying head, and at the moment, the support is driven by the driving mechanism to move upwards; the round rod and the barbs are inserted into the inner wall of the nozzle of the spray head and then move downwards, the barbs on the round rod can bring out anticorrosive paint in the inner wall of the nozzle of the spray head, the dredging and anti-blocking effects are achieved, and the situation that the nozzle of the spray head is blocked, and consequently the spraying effect and efficiency are affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of spraying machines, and in particular to a hydraulic component anti-corrosion coating spraying machine. Background Technology

[0002] The anti-corrosion coating spraying machine for hydraulic components is a device specifically designed for the anti-corrosion treatment of the surface of hydraulic components. It is mainly used to provide a protective coating for hydraulic components to improve their corrosion resistance and extend their service life.

[0003] When using a spraying machine to apply anti-corrosion coating to the surface of hydraulic components, the hydraulic components are fixed in a fixture. The anti-corrosion coating is then placed into the inner wall of the bottom of the spraying machine. Simultaneously, the diaphragm pump and the drive assembly inside the spraying machine are activated. During spraying, the diaphragm pump draws the anti-corrosion coating from the bottom of the machine into a delivery pipe, which is then sprayed out through the nozzle. The drive assembly can be a drive motor that moves a gear plate to move a slider back and forth within the inner wall of the spraying machine, or a drive motor that moves a threaded rod to move the slider back and forth, thus driving the nozzle to spray the surface of the hydraulic components. Since the nozzle is usually directly exposed, it is easily clogged by external factors, affecting later use. Additionally, if the anti-corrosion coating contains large particles, it may clog the nozzle's orifices during spraying, affecting efficiency and effectiveness. Utility Model Content

[0004] The technical problem this utility model aims to solve is that, since the nozzle is usually directly exposed, it is easily blocked by external factors, affecting its later use. At the same time, if the anti-corrosion coating contains large particles, it may also cause the through holes on the nozzle to be blocked during the spraying process, affecting the efficiency and effect of spraying.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a hydraulic component anti-corrosion coating spraying machine, including a spraying machine body, a clamp is provided inside the spraying machine body, a diaphragm pump is provided on one side of the spraying machine body, a delivery pipe is provided at the outlet of the diaphragm pump, a slider is slidably provided on the top of the inner wall of the spraying machine body, a nozzle is provided on one side of the slider, one end of the delivery pipe passes through the top of the spraying machine body and connects to one end of the slider and the nozzle, and an anti-clogging device is provided on one side of the slider. The anti-clogging device can move back and forth inside the nozzle orifice by driving the bracket and several round rods and barbs to achieve the effect of preventing the nozzle from clogging.

[0006] The aforementioned components achieve the following effects: When using the spraying machine body to spray anti-corrosion coating onto the surface of hydraulic components, the hydraulic components are placed on a fixture for fixation. Then, the anti-corrosion coating is placed into the bottom inner wall of the spraying machine body. Simultaneously, the diaphragm pump and the drive assembly inside the spraying machine body are activated. During spraying, the diaphragm pump draws the anti-corrosion coating from the bottom of the spraying machine body into the delivery pipe, and then sprays it out through the nozzle. The drive assembly can be a drive motor that drives a gear plate to move a slider back and forth within the inner wall of the spraying machine body, or a drive motor that drives a threaded rod to move a slider back and forth, thereby driving the nozzle to spray the surface of the hydraulic components. After the spraying process is complete, an anti-clogging device can be activated during or after the spraying process to clear and prevent clogging of the nozzle, thus avoiding blockage of the nozzle orifices and affecting the efficiency and effect of use.

[0007] Preferably, the anti-clogging device includes a bracket and several round blocks, wherein one end of the round rod is fixedly installed on one side of the bracket and the other end is inserted into the inner wall of the nozzle; a driving mechanism, wherein the driving mechanism is disposed between the slider and the bracket, for driving the bracket to move up and down and rotate circumferentially; and several barbs, wherein one end of the barb is fixedly installed at an angle on the outer surface of the round rod and is inserted into the inner wall of the nozzle at the nozzle along with the round rod.

[0008] The effect achieved by the above-mentioned components is as follows: By setting up an anti-clogging device, during the interval of the spraying process or after the spraying process, the drive mechanism can be started first to drive the bracket and several round rods to move downward. Then, the drive mechanism can be started again to drive the bracket to rotate around one end to a certain angle, and lock it when it is parallel to one side of the nozzle. At this time, the drive mechanism can be used to drive the bracket to move upward, inserting the round rods and barbs into the inner wall of the nozzle. Then, it can be moved downward. The barbs on the round rods will carry out the anti-corrosion coating in the inner wall of the nozzle, achieving the effect of clearing and preventing clogging, and avoiding the nozzle of the nozzle from being blocked, which would affect the spraying effect and efficiency.

[0009] Preferably, a protrusion is fixedly installed at one end of the round rod, and the size of the end of the protrusion away from the round rod is smaller than the size of the other end.

[0010] The effect achieved by the above components is that by setting the protrusion, the area of ​​one end of the round rod can be reduced, making it easier to align and insert into the nozzle of the spray head.

[0011] Preferably, the driving mechanism includes an electric telescopic rod, wherein one end of the electric telescopic rod is fixedly installed on one side of the slider, and a groove frame is fixedly installed at the output end, the inner wall of the groove frame being rotatably connected to one end of the bracket; and a self-locking motor, wherein one side of the self-locking motor is fixedly installed on one side of the groove frame, and the output end passes through one side of the groove frame and is fixedly connected to one side of the bracket through a coupling.

[0012] The effect achieved by the above components is as follows: by setting a drive mechanism, the electric telescopic rod can be started to drive the groove frame and the bracket to move up and down back and forth. When it moves down to a certain position, the self-locking motor can be started to drive the bracket to rotate and lock in the inner wall of the groove frame, which facilitates the use of the bracket and the round rod. At the same time, it can also be stored on one side of the spray head without affecting the spraying use of the spray head.

[0013] Preferably, a protective device is provided on the outer surface of one end of the nozzle. The protective device includes a protective cover. A threaded groove is formed on the outer surface of one end of the nozzle. The inner wall of one end of the protective cover is fitted onto the outer surface of one end of the nozzle and is threadedly connected to the threaded groove.

[0014] The effect achieved by the above-mentioned components is as follows: by setting up a protective device, when the main body of the sprayer is not in use, one end of the protective cover can be manually put onto the outer surface of one end of the nozzle and fixed by threaded connection with the threaded groove, so that the protective cover covers the nozzle nozzle and protects it, so that when it is not in use, external impurities and dust are not easy to enter the interior and avoid clogging it.

[0015] Preferably, a plurality of anti-slip blocks are fixedly installed on the outer surface of the protective cover, and the plurality of anti-slip blocks are arranged at equal intervals.

[0016] The effect achieved by the above components is that by setting anti-slip blocks, the contact friction of the outer surface of the protective cover can be increased, making it easier to manually hold and twist it during installation.

[0017] Preferably, a sealing block is fixedly installed on the inner wall of the protective cover, and the sealing block is made of rubber.

[0018] The effect achieved by the above components is that by setting a sealing block, the gap between the inside of the protective cover and one end of the nozzle can be sealed and plugged, thereby improving the protective effect of the protective cover.

[0019] Preferably, a spiral rope is fixedly installed on one side of the protective cover, and one end of the spiral rope is fixedly installed on one side of the slider.

[0020] The effect achieved by the above components is that by setting a spiral rope, the protective cover can be fixed to one side of the slider, making it less likely to be lost.

[0021] The beneficial effects of this utility model are:

[0022] By setting up an anti-clogging device, during or after the spraying process, the drive mechanism can be activated first to move the support and several round rods downwards. Then, the drive mechanism can be activated again to rotate the support around one end to a certain angle, locking it when it is parallel to one side of the nozzle. At this point, the drive mechanism can be activated again to move the support upwards, inserting the round rods and barbs into the inner wall of the nozzle orifice. Then, it can be moved downwards again, and the barbs on the round rods will carry out the anti-corrosion coating in the inner wall of the nozzle orifice, achieving the effect of clearing blockage and preventing the nozzle orifice from being blocked, thus affecting the spraying effect and efficiency. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the nozzle of this utility model;

[0026] Figure 3 for Figure 2 A three-dimensional schematic diagram of a local structure;

[0027] Figure 4 This is a three-dimensional structural diagram of the protective cover of this utility model.

[0028] Legend: 1. Main body of the spraying machine; 2. Anti-clogging device; 3. Protective device; 4. Clamp; 5. Diaphragm pump; 6. Delivery pipe; 7. Slider; 8. Spray head; 21. Drive mechanism; 211. Electric telescopic rod; 212. Groove frame; 213. Self-locking motor; 22. Support; 23. Round rod; 24. Barb; 25. Protrusion; 31. Threaded groove; 32. Protective cover; 33. Anti-slider; 34. Sealing block; 35. Spiral rope. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1-4 The diagram shows a hydraulic anti-corrosion coating spraying machine, including a spraying machine body 1. A clamp 4 is installed inside the spraying machine body 1. A diaphragm pump 5 is installed on one side of the spraying machine body 1. A delivery pipe 6 is installed at the outlet of the diaphragm pump 5. A slider 7 is slidably installed on the top of the inner wall of the spraying machine body 1. A nozzle 8 is installed on one side of the slider 7. One end of the delivery pipe 6 passes through the top of the spraying machine body 1 and connects to one end of the slider 7 and the nozzle 8. An anti-clogging device 2 is installed on one side of the slider 7. The anti-clogging device 2 can move back and forth inside the nozzle 8 through a drive bracket 22, several round rods 23, and barbs 24 to achieve the effect of preventing the nozzle 8 from clogging. When using the spraying machine body 1 to spray anti-corrosion coating on the surface of hydraulic components, the hydraulic components are placed on the fixture 4 for fixation. Then, the anti-corrosion coating is placed into the bottom inner wall of the spraying machine body 1. Simultaneously, the diaphragm pump 5 and the drive assembly inside the spraying machine body 1 are started. During spraying, the diaphragm pump 5 draws the anti-corrosion coating from the bottom of the spraying machine body 1 into the delivery pipe 6, and then sprays it out through the nozzle 8. The drive assembly can be a drive motor that drives a gear plate to move the slider 7 back and forth in the inner wall of the spraying machine body 1, or a drive motor that drives a threaded rod to move the slider 7 back and forth, so that the nozzle 8 can spray the surface of the hydraulic components to complete the spraying process. During the spraying process interval or after the spraying process, the anti-clogging device 2 can be activated to clear the inside of the nozzle 8 and prevent the spray holes on the nozzle 8 from being blocked, which would affect the efficiency and effect of use.

[0032] Figure 2 and Figure 3The anti-clogging device 2 shown includes a bracket 22 and several round blocks, wherein one end of the round rod 23 is fixedly installed on one side of the bracket 22 and the other end is inserted into the inner wall of the nozzle 8; a drive mechanism 21, wherein the drive mechanism 21 is disposed between the slider 7 and the bracket 22, for driving the bracket 22 to move up and down and rotate in a circular motion; and several barbs 24, wherein one end of the barb 24 is fixedly installed at an angle on the outer surface of the round rod 23 and is inserted into the inner wall of the nozzle 8 along with the round rod 23. By setting the anti-clogging device 2, during or after the spraying process, the drive mechanism 21 can be activated first to move the bracket 22 and several round rods 23 downwards. Then, the drive mechanism 21 can be activated again to rotate the bracket 22 around one end to a certain angle, locking it when it is parallel to one side of the nozzle 8. At this point, the drive mechanism 21 can be used to move the bracket 22 upwards, inserting the round rods 23 and barbs 24 into the inner wall of the nozzle 8. Then, it can be moved downwards again, and the barbs 24 on the round rods 23 will carry out the anti-corrosion coating in the inner wall of the nozzle 8, achieving the effect of clearing blockage and preventing the nozzle of the nozzle 8 from being blocked, thus affecting the spraying effect and efficiency. A protrusion 25 is fixedly installed at one end of the round rod 23. The size of the end of the protrusion 25 away from the round rod 23 is smaller than the size of the other end. By setting the protrusion 25, the area of ​​one end of the round rod 23 can be reduced, making it easier to align and insert into the nozzle of the nozzle 8.

[0033] Figure 2 and Figure 3 The drive mechanism 21 shown includes an electric telescopic rod 211, one end of which is fixedly mounted on one side of the slider 7, and a grooved frame 212 is fixedly mounted on its output end. The inner wall of the grooved frame 212 is rotatably connected to one end of the bracket 22. A self-locking motor 213 is also included, one side of which is fixedly mounted on one side of the grooved frame 212, and its output end passes through one side of the grooved frame 212 and is fixedly connected to one side of the bracket 22 via a coupling. The electric telescopic rod 211 can be activated to drive the grooved frame 212 and the bracket 22 to move up and down. When the motor moves downward to a certain position, the self-locking motor 213 can be activated to drive the bracket 22 to rotate and lock within the inner wall of the grooved frame 212, facilitating the use of the bracket 22 and the round rod 23. It can also be stored on one side of the spray head 8 without affecting the spraying operation of the spray head 8. It should be noted that the self-locking motor 213 is a mature technology and device in the prior art; its internal structure, connection method, and principle will not be elaborated upon further.

[0034] Figure 4A protective device 3 is provided on the outer surface of one end of the nozzle 8 shown. The protective device 3 includes a protective cover 32, and a threaded groove 31 is formed on the outer surface of one end of the nozzle 8. The inner wall of one end of the protective cover 32 is fitted onto the outer surface of one end of the nozzle 8 and threadedly connected to the threaded groove 31. When the spraying machine body 1 is not in use, one end of the protective cover 32 can be manually fitted onto the outer surface of one end of the nozzle 8 and fixed by threading it to the threaded groove 31. This allows the protective cover 32 to cover and protect the nozzle nozzle 8, preventing external impurities and dust from entering the interior and clogging it when not in use.

[0035] Figure 4 Several anti-slip blocks 337 are fixedly installed on the outer surface of the protective cover 32, and these blocks are arranged at equal intervals. By setting the anti-slip blocks 337, the contact friction of the outer surface of the protective cover 32 is increased, making it easier to manually grasp and tighten during installation. A sealing block 34, made of rubber, is fixedly installed on the inner wall of the protective cover 32. The sealing block 34 seals the gap between the inside of the protective cover 32 and one end of the nozzle 8, improving the protective effect of the protective cover 32. A spiral rope 35 is fixedly installed on one side of the protective cover 32, with one end of the spiral rope 35 fixedly installed on one side of the slider 7. The spiral rope 35 keeps the protective cover 32 in a fixed position on one side of the slider 7, preventing it from being lost.

[0036] Working Principle: When using the spraying machine body 1 to spray anti-corrosion coating on the surface of hydraulic components, the hydraulic components are placed on the fixture 4 for fixation. Then, the anti-corrosion coating is placed into the bottom inner wall of the spraying machine body 1. Simultaneously, the diaphragm pump 5 and the drive assembly inside the spraying machine body 1 are started. During spraying, the diaphragm pump 5 draws the anti-corrosion coating from the bottom of the spraying machine body 1 into the delivery pipe 6, and then sprays it out through the nozzle 8. The drive assembly can be a drive motor that drives a gear plate to move the slider 7 back and forth within the inner wall of the spraying machine body 1, or a drive motor that drives a threaded rod to move the slider 7 back and forth, causing the nozzle 8 to spray the surface of the hydraulic components. After the coating is completed, during the interval of the spraying process or after the spraying process, the electric telescopic rod 211 can be started to drive the groove frame 212, the bracket 22 and several round rods 23 to move downward. Then, the self-locking motor 213 can be started to drive the bracket 22 to rotate in a circle around one end in the inner wall of the groove frame 212 to a certain angle, so that it is parallel to one side of the nozzle 8 and locked. At this time, the drive mechanism 21 drives the bracket 22 to move upward, inserting the round rods 23 and barbs 24 into the inner wall of the nozzle 8. Then, it is moved downward. The barbs 24 on the round rods 23 will carry out the anti-corrosion coating in the inner wall of the nozzle 8, achieving the effect of clearing and preventing blockage, and avoiding the nozzle of the nozzle 8 from being blocked, which would affect the spraying effect and efficiency.

[0037] When the main body 1 of the sprayer is not in use, one end of the protective cover 32 can be manually fitted onto the outer surface of one end of the nozzle 8 and fixed by threaded connection with the threaded groove 31, so that the protective cover 32 covers and protects the nozzle 8, so that when it is not in use, external impurities and dust are not easy to enter the interior and avoid clogging it.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A corrosion-resistant coating spraying machine for hydraulic components, comprising a spraying machine body (1), characterized in that: The spraying machine body (1) is equipped with a clamp (4) inside. A diaphragm pump (5) is provided on one side of the spraying machine body (1). A delivery pipe (6) is provided at the outlet of the diaphragm pump (5). A slider (7) is slidably provided on the top of the inner wall of the spraying machine body (1). A nozzle (8) is provided on one side of the slider (7). One end of the delivery pipe (6) passes through the top of the spraying machine body (1) and connects the slider (7) to one end of the nozzle (8). An anti-clogging device (2) is provided on one side of the slider (7). The anti-clogging device (2) can move back and forth inside the nozzle (8) through the drive bracket (22), several round rods (23), and barbs (24) to achieve the effect of preventing the nozzle (8) from clogging.

2. The anti-corrosion coating spraying machine for hydraulic components according to claim 1, characterized in that: The anti-clogging device (2) includes a bracket (22) and several round blocks, wherein one end of the round rod (23) is fixedly installed on one side of the bracket (22), and the other end is inserted into the inner wall of the nozzle (8); The drive mechanism (21) is located between the slider (7) and the bracket (22) and is used to drive the bracket (22) to move up and down and rotate in a circular motion. Several barbs (24) are provided, one end of which is fixedly installed at an angle on the outer surface of the round rod (23) and inserted into the inner wall of the nozzle (8) along with the round rod (23).

3. The anti-corrosion coating spraying machine for hydraulic components according to claim 2, characterized in that: A protrusion (25) is fixedly installed at one end of the round rod (23), and the size of the end of the protrusion (25) away from the round rod (23) is smaller than the size of the other end.

4. The anti-corrosion coating spraying machine for hydraulic components according to claim 2, characterized in that: The drive mechanism (21) includes an electric telescopic rod (211), one end of which is fixedly installed on one side of the slider (7), and a groove frame (212) is fixedly installed at the output end. The inner wall of the groove frame (212) is rotatably connected to one end of the bracket (22). A self-locking motor (213) is fixedly mounted on one side of a groove frame (212), and its output end passes through one side of the groove frame (212) and is fixedly connected to one side of a bracket (22) via a coupling.

5. A corrosion-resistant coating spraying machine for hydraulic components according to claim 1, characterized in that: A protective device (3) is provided on the outer surface of one end of the nozzle (8). The protective device (3) includes a protective cover (32). A threaded groove (31) is provided on the outer surface of one end of the nozzle (8). The inner wall of one end of the protective cover (32) is fitted onto the outer surface of one end of the nozzle (8) and threadedly connected to the threaded groove (31).

6. A corrosion-resistant coating spraying machine for hydraulic components according to claim 5, characterized in that: The outer surface of the protective cover (32) is fixedly equipped with a number of anti-slip blocks (33) (7), and the number of anti-slip blocks (33) (7) are arranged at equal distances.

7. A corrosion-resistant coating spraying machine for hydraulic components according to claim 5, characterized in that: A sealing block (34) is fixedly installed on the inner wall of the protective cover (32), and the sealing block (34) is made of rubber.

8. A corrosion-resistant coating spraying machine for hydraulic components according to claim 5, characterized in that: A spiral rope (35) is fixedly installed on one side of the protective cover (32), and one end of the spiral rope (35) is fixedly installed on one side of the slider (7).