A kind of anti-blocking assembly for spraying in plate pickling production line

By designing a dredging and disassembly device on the board pickling production line, the problem of sprayer blockage was solved, and the automatic dredging and convenient cleaning of the nozzle pipes were realized, thereby improving the operational stability and efficiency of the production line.

CN224332888UActive Publication Date: 2026-06-09JIANGSU DREAM NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DREAM NEW MATERIAL TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional board pickling production lines are prone to nozzle blockage due to the accumulation of impurities and crystals, which affects the pickling effect and production efficiency.

Method used

An anti-clogging component was designed, which includes a dredging device and a disassembly device. The dredging device automatically unclogs the nozzle pipe through a dredging rod and a drive rod structure, and the disassembly device facilitates quick disassembly and cleaning of impurities inside the sprayer.

Benefits of technology

It effectively prevents nozzle pipe clogging, improves the efficiency and stability of the sprayer, and ensures the smooth progress of the pickling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pickling spray technology, specifically an anti-clogging component for a pickling production line of sheet metal. The utility model includes a sprayer with a cover plate slidably mounted on its inner surface. Several nozzle pipes are connected to the surface of the sprayer, and a water inlet pipe is connected to one side of the sprayer. A sliding hole is formed on the surface of the cover plate, and a clearing device is provided on the surface of the sliding hole. The clearing device includes a sliding rod slidably connected to the surface of the sliding hole in the cover plate. A clearing plate is fixedly connected to one end of the sliding rod, and several clearing rods are fixedly connected to the surface of the clearing plate. The size of the clearing rods is adapted to the size of the nozzle pipes. This invention solves the problem that after prolonged use, impurities or sediments in the pickling solution accumulate inside the sprayer, and a large amount of impurities slide into the nozzle pipes, causing blockage and making the nozzle pipes difficult to use normally.
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Description

Technical Field

[0001] This utility model relates to the field of pickling spray technology, and in particular to an anti-clogging component for spraying in a plate pickling production line. Background Technology

[0002] In the sheet metal processing industry, pickling is a crucial process for improving sheet quality. Through the spraying of pickling solution, impurities such as oxide scale and rust on the sheet surface can be effectively removed, resulting in a smooth and even surface, laying the foundation for subsequent rolling and coating processes. The sprayer, as the core equipment of the pickling production line, directly affects the pickling effect and production efficiency. However, traditional sheet metal pickling production line sprayers face serious clogging problems during use, and the chemical components of the pickling solution itself may react to produce crystals. These impurities and crystals easily accumulate inside the sprayer and enter the nozzle pipe with the liquid flow. Once the nozzle pipe is clogged, the spray pressure and uniformity of the pickling solution will be affected.

[0003] The inventors believe that the following defects often exist: after long-term use, impurities or sediments in the pickling solution accumulate in the sprayer, and a large amount of impurities slide into the nozzle tube, causing the nozzle tube to be blocked by a large amount of impurities, thus making it difficult to use the nozzle tube normally; therefore, in order to solve the above problems, an anti-clogging component for spraying in a plate pickling production line is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology where a large amount of impurities accumulate and slide into the nozzle tube, causing the nozzle tube to be blocked by a large amount of impurities, thus making it difficult to use the nozzle tube normally. Therefore, an anti-clogging component for spraying in a plate pickling production line is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-clogging component for spraying in a plate pickling production line, comprising a sprayer, a cover plate slidably mounted on the inner surface of the sprayer, a plurality of nozzle pipes connected to the surface of the sprayer, a water inlet pipe connected to one side of the sprayer, a sliding hole provided on the surface of the cover plate, a clearing device provided on the surface of the sliding hole of the cover plate, the clearing device comprising a sliding rod, the sliding rod being slidably connected to the surface of the sliding hole of the cover plate, a clearing plate fixedly connected to one end of the sliding rod, a plurality of clearing rods fixedly connected to the surface of the clearing plate, the size of the clearing rods being adapted to the size of the nozzle pipes, a handle fixedly connected to one end of the sliding rod, a support plate fixedly connected to the surface of the cover plate, a drive rod threadedly inserted into the support plate, a connecting block rotatably connected to one end of the drive rod, and a connecting groove provided on the arc surface of the handle.

[0006] The effect achieved by the above-mentioned components is as follows: by setting up the unblocking device, the nozzle pipe connected to the sprayer is unblocked, which avoids the accumulation of impurities or sediments in the pickling solution in the sprayer after long-term use. The accumulation of a large amount of impurities slides into the nozzle pipe, causing the nozzle pipe to be blocked by a large amount of impurities, thus making it difficult to use the nozzle pipe normally, thereby improving the practicality of the device.

[0007] Preferably, an anti-slip pad is fixedly connected to one side of the connecting block, and the anti-slip pad abuts against the surface of the handle connecting groove.

[0008] The effect achieved by the above components is that the anti-slip pad increases the friction between the connecting block and the handle connecting groove. This allows the connecting block to be more securely locked in the handle connecting groove after the drive rod moves the connecting block to adjust its position, preventing the connecting block from coming out of the connecting groove due to vibration, external pulling, or other reasons during use.

[0009] Preferably, a positioning rod is fixedly connected to the side of the connecting block near the drive rod, and the arc surface of the positioning rod is slidably connected to the support plate.

[0010] The effect achieved by the above components is that the positioning rod restricts the connecting block from rotating with the drive rod when the drive rod is rotated. This ensures that the connecting block can only move in a straight line along the support plate, providing stable and accurate guidance for the connecting block and ensuring that the rotational motion of the drive rod can be accurately converted into the linear motion of the connecting block.

[0011] Preferably, the arc surface of the sliding rod is fitted with a first spring, and the two ends of the first spring are fixedly connected to the cover plate and the handle, respectively.

[0012] The above components achieve the following effects: the first spring automatically unclogs the nozzle tube, allowing the unclogging rod to be stably inserted into the nozzle tube for unclogging, ensuring that impurities and sediments in the pickling solution are effectively cleaned, avoiding uneven force or interruption that may occur with continuous manual force application, and ensuring the efficient and stable operation of the unclogging work.

[0013] Preferably, the surface of the cover plate is provided with a disassembly device, the disassembly device includes four fixing plates, all four fixing plates are fixedly connected to the surface of the cover plate, two fixing rods are fixedly connected to both sides of the sprayer, an operating plate is slidably connected to the arc surface of the fixing rod, an insertion rod is fixedly connected to one side of the operating plate, and an insertion hole is opened on the surface of the fixing plate.

[0014] The aforementioned components achieve the following effect: by setting up a disassembly device, the cover plate and the sprayer can be quickly disassembled for easy cleaning, so that workers can clean the internal impurities of the sprayer in advance, thereby further preventing the nozzle pipe from being blocked and affecting the normal use of the sprayer, and improving the practicality of the device.

[0015] Preferably, a limiting plate is fixedly connected to the end of the fixing rod away from the sprayer, and the size of the insertion rod is adapted to the size of the insertion hole of the fixing plate.

[0016] The effect achieved by the above components is that the limiting plate restricts the sliding range of the operating plate on the fixed rod, prevents the operating plate from falling off the fixed rod during sliding, and ensures that the insertion rod can always maintain effective cooperation with the insertion hole of the fixed plate.

[0017] Preferably, a second spring is fitted onto the arc surface of the fixing rod, and the two ends of the second spring are fixedly connected to the operating plate and the sprayer, respectively.

[0018] The effects achieved by the above components are as follows: the second spring provides a certain auxiliary positioning function, helps the insertion rod to be inserted into the insertion hole more accurately, improves the convenience and stability of the cover plate installation, and improves the stability when limiting the fixed plate.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting up a dredging device, the nozzle pipe connected to the sprayer is unblocked, which avoids the accumulation of impurities or sediments in the pickling solution in the sprayer after long-term use. The accumulation of a large amount of impurities slides into the nozzle pipe, causing the nozzle pipe to be blocked by a large amount of impurities, thus making it difficult to use the nozzle pipe normally, thereby improving the practicality of the device.

[0021] 2. In this utility model, by setting a disassembly device, the cover plate and the sprayer can be quickly disassembled for easy cleaning, so that the staff can clean the internal impurities of the sprayer in advance, thereby further preventing the nozzle pipe from being blocked and affecting the normal use of the sprayer, thus improving the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the unblocking device in this utility model;

[0024] Figure 3 This is a partial structural schematic diagram of the unblocking device in this utility model;

[0025] Figure 4 This is a schematic diagram of the disassembly device in this utility model;

[0026] Figure 5 In this utility model Figure 4 Enlarged view of point A.

[0027] Legend: 1. Sprinkler; 2. Cover plate; 3. Nozzle pipe; 4. Water inlet pipe; 5. Unblocking device; 501. Unblocking plate; 502. Sliding rod; 503. Unblocking rod; 504. Handle; 505. Support plate; 506. Drive rod; 507. Connecting block; 508. Anti-slip pad; 509. Positioning rod; 510. First spring; 6. Disassembly device; 61. Fixing plate; 62. Fixing rod; 63. Operating plate; 64. Insert rod; 65. Limiting plate; 66. Second spring. Detailed Implementation

[0028] Reference Figure 1 As shown, this utility model provides a technical solution: an anti-clogging component for spraying in a plate pickling production line, including a sprayer 1, a cover plate 2 slidably installed on the inner surface of the sprayer 1, a plurality of nozzle pipes 3 connected to the surface of the sprayer 1, a water inlet pipe 4 connected to one side of the sprayer 1, a sliding hole opened on the surface of the cover plate 2, and a clearing device 5 provided on the surface of the sliding hole of the cover plate 2. By setting the clearing device 5, the nozzle pipes 3 connected to the sprayer 1 are cleared, avoiding the accumulation of impurities or sediments in the pickling solution in the sprayer 1 after long-term use, and the accumulation of a large amount of impurities sliding into the nozzle pipes 3, causing the nozzle pipes 3 to be blocked by a large amount of impurities, thus making it difficult for the nozzle pipes 3 to be used normally, thereby improving the practicality of the device. The surface of the cover plate 2 is provided with a disassembly device 6, which achieves the effect of quick disassembly of the cover plate 2 from the sprayer 1 for easy cleaning, so that the staff can clean the internal impurities of the sprayer 1 in advance, thereby further preventing the nozzle pipes 3 from being blocked and affecting the normal use of the sprayer 1, thus improving the practicality of the device.

[0029] The following section will explain the specific setup and function of its unblocking device 5 and dismantling device 6.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the unblocking device 5 includes a sliding rod 502, which is slidably connected to the surface of the sliding hole of the cover plate 2. One end of the sliding rod 502 is fixedly connected to a unblocking plate 501. Several unblocking rods 503 are fixedly connected to the surface of the unblocking plate 501. The size of the unblocking rods 503 is adapted to the size of the nozzle tube 3. One end of the sliding rod 502 is fixedly connected to a handle 504. A support plate 505 is fixedly connected to the surface of the cover plate 2. A drive rod 506 is threaded into the support plate 505. One end of handle 506 is rotatably connected to a connecting block 507. A connecting groove is formed on the arc surface of handle 504. An anti-slip pad 508 is fixedly connected to one side of the connecting block 507. The anti-slip pad 508 abuts against the surface of the connecting groove of handle 504. The anti-slip pad 508 increases the friction between the connecting block 507 and the connecting groove of handle 504. This allows the connecting block 507 to be more securely locked in the connecting groove of handle 504 after the drive rod 506 adjusts its position, preventing slippage due to vibration during use. Due to external forces or other reasons, the connecting block 507 may detach from the connecting groove. A positioning rod 509 is fixedly connected to the side of the connecting block 507 closest to the drive rod 506. The arc surface of the positioning rod 509 is slidably connected to the support plate 505. The positioning rod 509 achieves the effect of restricting the connecting block 507 from rotating with the drive rod 506 when the drive rod 506 is rotated. It ensures that the connecting block 507 can only move linearly along the support plate 505, providing stable and accurate guidance for the connecting block 507 and ensuring the rotation of the drive rod 506. The motion can be precisely converted into the linear motion of the connecting block 507. The arc surface of the sliding rod 502 is fitted with a first spring 510. The two ends of the first spring 510 are fixedly connected to the cover plate 2 and the handle 504 respectively. The first spring 510 achieves the effect of automatically unblocking the nozzle tube 3, allowing the unblocking rod 503 to be stably inserted into the nozzle tube 3 for unblocking, ensuring that impurities and sediments in the pickling solution are effectively cleaned, avoiding uneven force or interruption that may occur when manual continuous force is applied, and ensuring the efficient and stable operation of the unblocking work.

[0031] Reference Figure 4 and Figure 5As shown, specifically, the disassembly device 6 includes four fixing plates 61, all of which are fixedly connected to the surface of the cover plate 2. Two fixing rods 62 are fixedly connected to both sides of the sprayer 1. An operating plate 63 is slidably connected to the arc surface of each fixing rod 62. A plug rod 64 is fixedly connected to one side of the operating plate 63. Insertion holes are provided on the surface of the fixing plates 61. A limiting plate 65 is fixedly connected to the end of the fixing rod 62 away from the sprayer 1. The size of the plug rod 64 matches the size of the insertion hole in the fixing plate 61. The limiting plate 65 restricts the operation plate 64. The sliding range of the 3-fixed rod 62 prevents the operating plate 63 from falling off the fixed rod 62 during sliding, ensuring that the insertion rod 64 can always maintain effective cooperation with the insertion hole of the fixed plate 61. The arc surface of the fixed rod 62 is fitted with a second spring 66. The two ends of the second spring 66 are fixedly connected to the operating plate 63 and the sprayer 1 respectively. The second spring 66 achieves a certain auxiliary positioning function, helping the insertion rod 64 to be inserted into the insertion hole more accurately, improving the convenience and stability of the cover plate 2 installation, and improving the stability when limiting the fixed plate 61.

[0032] Working principle: When it is necessary to unclog the nozzle pipe 3, first rotate the drive rod 506. The drive rod 506 moves in a threaded motion within the support plate 505. Since one end of the drive rod 506 is rotatably connected to the connecting block 507, when the drive rod 506 rotates, the positioning rod 509 fixed on the connecting block 507 slides within the support plate 505, restricting the connecting block 507 from rotating with the drive rod 506, allowing it to move only in a straight line. As the drive rod 506 rotates, the connecting block 507 gradually moves away from the handle 504 until the anti-slip pad 508 separates from the connecting groove of the handle 504, releasing the restriction on the handle 504. At this point, the handle 504 can be released. The first spring 510, which is fitted on the arc surface of the sliding rod 502, releases its rebound force and continuously pushes the handle 504, causing the sliding rod 502 to slide in the sliding hole of the cover plate 2. This allows the unblocking rod 503 on the unblocking plate 501 to be inserted into the nozzle tube 3 for initial unblocking. After the unblocking work is completed, the drive rod 506 is rotated again to move the connecting block 507 toward the handle 504 until the anti-slip pad 508 and the connecting groove of the handle 504 are tightly abutted, firmly fixing the handle 504. This prevents the device from loosening due to vibration, external pulling, or other reasons during subsequent use, thus ensuring that the entire unblocking process is carried out efficiently and stably.

[0033] When it is necessary to remove the cover plate 2, pull the operating plate 63. The operating plate 63 slides on the arc surface of the fixing rod 62. During this process, the limiting plate 65 restricts the sliding range of the operating plate 63 to prevent it from falling off the fixing rod 62. When the operating plate 63 slides, it stretches the second spring 66 sleeved on the fixing rod 62, and at the same time drives the insertion rod 64 to be pulled out from the insertion hole of the fixing plate 61, releasing the limitation on the cover plate 2. At this time, the cover plate 2 can be removed from the sprayer 1. When it is necessary to install the cover plate 2, remove the fixing plate 65 from the cover plate 2. The fixed plate 61 is aligned with the fixed rod 62 on the sprayer 1. The operating plate 63 is released, and the second spring 66 releases its rebound force, driving the operating plate 63 and the insertion rod 64 to reset, so that the insertion rod 64 is accurately inserted into the insertion hole of the fixed plate 61, realizing a stable connection between the cover plate 2 and the sprayer 1. The second spring 66 not only assists the insertion rod 64 to accurately enter the hole, but also continuously provides a certain tension after connection, enhancing the stability of the insertion rod 64 when limiting the fixed plate 61, thereby improving the convenience of installation of the cover plate 2 and the stability of the overall structure.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An anti-clogging component for spraying in a plate pickling production line, comprising a sprayer (1), characterized in that: A cover plate (2) is slidably installed on the inner surface of the sprayer (1). Several nozzle pipes (3) are connected to the surface of the sprayer (1). A water inlet pipe (4) is connected to one side of the sprayer (1). A sliding hole is opened on the surface of the cover plate (2). A dredging device (5) is provided on the surface of the sliding hole of the cover plate (2). The dredging device (5) includes a sliding rod (502). The sliding rod (502) is slidably connected to the surface of the sliding hole of the cover plate (2). A dredging plate (501) is fixedly connected to one end of the sliding rod (502). The surface of the unblocking plate (501) is fixedly connected with several unblocking rods (503). The size of the unblocking rods (503) is adapted to the size of the nozzle pipe (3). One end of the sliding rod (502) is fixedly connected with a handle (504). The surface of the cover plate (2) is fixedly connected with a support plate (505). The support plate (505) is threaded with a drive rod (506). One end of the drive rod (506) is rotatably connected with a connecting block (507). The arc surface of the handle (504) is provided with a connecting groove.

2. The anti-clogging component for spraying in a plate pickling production line according to claim 1, characterized in that: An anti-slip pad (508) is fixedly connected to one side of the connecting block (507), and the anti-slip pad (508) abuts against the surface of the connecting groove of the handle (504).

3. The anti-clogging component for spraying in a plate pickling production line according to claim 1, characterized in that: The connecting block (507) is fixedly connected to a positioning rod (509) on the side near the drive rod (506), and the arc surface of the positioning rod (509) is slidably connected to the support plate (505).

4. The anti-clogging component for spraying in a plate pickling production line according to claim 1, characterized in that: The arc surface of the sliding rod (502) is fitted with a first spring (510), and the two ends of the first spring (510) are fixedly connected to the cover plate (2) and the handle (504) respectively.

5. The anti-clogging component for spraying in a plate pickling production line according to claim 1, characterized in that: The surface of the cover plate (2) is provided with a disassembly device (6). The disassembly device (6) includes four fixing plates (61). All four fixing plates (61) are fixedly connected to the surface of the cover plate (2). Two fixing rods (62) are fixedly connected to both sides of the sprayer (1). An operating plate (63) is slidably connected to the arc surface of the fixing rod (62). A plug rod (64) is fixedly connected to one side of the operating plate (63). A plug hole is opened on the surface of the fixing plate (61).

6. The anti-clogging component for spraying in a plate pickling production line according to claim 5, characterized in that: The end of the fixing rod (62) away from the sprayer (1) is fixedly connected to the limiting plate (65), and the size of the insertion rod (64) is adapted to the size of the insertion hole of the fixing plate (61).

7. The anti-clogging component for spraying in a plate pickling production line according to claim 5, characterized in that: The arc surface of the fixing rod (62) is fitted with a second spring (66), and the two ends of the second spring (66) are fixedly connected to the operating plate (63) and the sprayer (1) respectively.