A non-standard parts anti-corrosion coating device
By designing an automatic cleaning and sealed structure for the anti-corrosion spraying of non-standard parts, the problems of pre-spraying cleaning and post-spraying residue were solved, improving the spraying effect and reducing the workload of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 众创精(厦门)科技有限公司
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing non-standard parts anti-corrosion spraying equipment requires separate cleaning before spraying, and the residue and splashing of spraying material after spraying increase the workload of workers.
A spraying device comprising a motor, a telescopic rod, a threaded rod, a baffle, and a sealed structure was designed. The motor drives the telescopic rod to move the threaded rod and the baffle, thereby achieving automatic cleaning of non-standard parts and sealing of the spraying cylinder to prevent spraying material from splashing. The device automatically opens after spraying for easy cleaning.
It enables automatic cleaning of non-standard parts before spraying, resulting in better spraying effect. After spraying, the spraying cylinder is automatically sealed, reducing the amount of cleaning work for workers.
Smart Images

Figure CN224423291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing and spraying, and in particular to a non-standard parts anti-corrosion processing and spraying device. Background Technology
[0002] Non-standard parts refer to components that are not subject to strict national standards and specifications, lack universality and interchangeability, and are used in many fields. To extend the service life of non-standard parts, anti-corrosion spraying is a simple and convenient method. Before spraying, non-standard parts generally need to be sanded and cleaned to improve the spraying effect. After spraying, the spraying space needs to be cleaned to facilitate subsequent spraying.
[0003] Existing anti-corrosion spraying equipment for non-standard parts only sprays non-standard parts. Non-standard parts need to be cleaned separately before spraying. After the non-standard parts are sprayed, some spraying material remains on the inner wall of the spraying cylinder, and some spraying material splashes out of the spraying cylinder during the spraying process, resulting in a large workload for workers. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a non-standard parts anti-corrosion spraying device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A non-standard parts anti-corrosion spraying device includes a device housing, a motor fixedly connected to the device housing, a telescopic rod fixedly connected to the output end of the motor, a threaded rod fixedly connected to the telescopic rod, a connecting block rotatably sleeved on the threaded rod, a connecting rod rotatably connected to the connecting block, a fixing block rotatably connected to the connecting rod, a baffle fixedly connected to the fixing block, the baffle being slidably connected to the device housing, a spraying cylinder fixedly connected to the device housing, a spraying device fixedly installed inside the spraying cylinder, a transmission structure installed inside the device housing, an mounting block fixedly installed on the transmission structure, a clamping plate slidably connected to the mounting block, and a sealed structure installed inside the device housing.
[0007] Preferably, the transmission structure includes a rotating shaft rotatably mounted on the device housing, an mounting plate fixedly mounted on the device housing, a sleeve first threaded onto the threaded rod first, the sleeve first penetrating the mounting plate and fixedly connected to the mounting plate, the rotating shaft and the telescopic rod being driven by a belt drive assembly first, a sleeve second rotatably connected inside the device housing, the rotating shaft and the sleeve second being driven by a belt drive assembly second, a threaded block rotatably connected to the sleeve, a threaded rod second slidably connected inside the sleeve second, the threaded rod second being threadedly connected to the threaded block, and the threaded block being fixedly connected to the device housing.
[0008] Preferably, the sealed structure includes a fixed plate fixedly sleeved on the threaded rod II, a spring fixedly connected to the fixed plate, a partition plate slidably connected to the threaded rod II, and the spring and the partition plate being fixedly connected.
[0009] Preferably, a heating device is fixedly installed on the spray gun, and a cleaning ring is fixedly installed on the spray gun.
[0010] Preferably, both the spray gun and the partition plate are rotatably mounted with a buffer layer.
[0011] Preferably, the mounting block, clamping plate, and threaded rod are all covered with a protective layer.
[0012] Compared with the prior art, the beneficial effects of this utility model are: cleaning non-standard parts before spraying makes them neat and the spraying effect is better. It can also seal the spraying tube to prevent the spraying material from being sprayed outside the spraying tube, thus increasing the workload of workers. After spraying is completed, the sealed spraying tube will open automatically, and workers only need to clean the inner wall of the spraying tube, thus reducing the workload of workers. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a non-standard parts anti-corrosion processing spraying device proposed in this utility model;
[0014] Figure 2 This is a three-dimensional structural diagram of the non-standard parts anti-corrosion processing spraying device proposed in this utility model;
[0015] Figure 3 This is a rear view of the internal three-dimensional structure of a non-standard parts anti-corrosion processing spraying device proposed in this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the cleaning ring of a non-standard anti-corrosion spraying device proposed in this utility model.
[0017] In the diagram: 1 Motor, 2 Threaded rod I, 3 Sleeve I, 4 Mounting plate, 5 Connecting block, 6 Connecting rod, 7 Fixing block, 8 Baffle, 9 Spraying cylinder, 10 Belt drive assembly I, 11 Shaft, 12 Belt drive assembly II, 13 Sleeve II, 14 Threaded rod II, 15 Fixing plate, 16 Spring, 17 Divider plate, 18 Mounting block, 19 Threaded block, 20 Cleaning ring, 21 Spraying device, 22 Device housing. Detailed Implementation
[0018] Reference Figures 1-3A non-standard parts anti-corrosion spraying device includes a device housing 22. A motor 1 is fixedly connected to the device housing 22. The output end of the motor 1 is fixedly connected to a threaded rod 2 via a telescopic rod. The motor 1 can continuously drive the threaded rod 2 to rotate via the telescopic rod. A connecting block 5 is rotatably sleeved on the threaded rod 2. A connecting rod 6 is rotatably connected to the connecting block 5. A fixed block 7 is rotatably connected to the connecting rod 6. A baffle 8 is fixedly connected to the fixed block 7. When the threaded rod 2 moves, it will drive the connecting block 5 to move together. Under the action of the connecting rod 6, the fixed block 7 will drive the baffle 8 to move towards each other. The baffle 8 is slidably connected to the device housing 22. When the threaded rod 2 drives the connecting block 5 to move towards the motor 1 to the maximum position, the baffle 8 is completely closed. The device is fully enclosed. A spraying cylinder 9 is fixedly connected to the outer shell 22 of the device. A spraying device 21 is fixedly installed inside the spraying cylinder 9. The spraying device 21 uses an atomizing nozzle for spraying. After the spraying box filled with spray paint is connected to the atomizing nozzle through a conduit, the atomizing nozzle can spray the spray paint to spray non-standard parts. This spraying method is a publicly available prior art. A transmission structure is installed inside the outer shell 22 of the device. An installation block 18 is fixedly installed on the transmission structure. A clamping plate is slidably connected to the installation block 18. Non-standard parts are clamped and fixed by the clamping plate on the installation block 18. The clamping plate adopts a common clamping structure, that is, the clamping plate is moved by adjusting bolts to fix and clamp the non-standard parts. A sealed structure is installed inside the outer shell 22 of the device.
[0019] Motor 1 drives the telescopic rod to rotate, causing threaded rod 2 to rotate. Under the action of the transmission structure, the rotation of threaded rod 2 causes it to move, driving connecting block 5 to move towards motor 1. The movement of connecting block 5 causes connecting rod 6 to move, and the movement of connecting rod 6 pulls fixed block 7 to move together, causing baffle 8 to move towards the middle and close. At the same time, the transmission structure causes sleeve 13 to rotate. Under the action of sleeve 13, threaded rod 14 rotates. Under the action of threaded block 19, the rotation of threaded rod 14 causes it to move. When threaded rod 2 moves towards motor 1, threaded rod 2... 14 also moves towards motor 1, feeding the non-standard part into the spraying cylinder 9. The spraying device 21 sprays the non-standard part, and at the same time, the baffle 8 moves relative to it. In conjunction with the sealing structure on the threaded rod 14, the spraying cylinder 9 is sealed to prevent the spraying device 21 from spraying anti-corrosion material outside the spraying cylinder 9, which would increase the workload of the workers. When the threaded rod 2 moves away from motor 1, the baffle 8 opens, and the threaded rod 14 also moves away from motor 1, taking the non-standard part out of the spraying cylinder 9. After the workers remove the non-standard part, they can directly clean the spraying cylinder 9 to prevent the residual spraying material in the spraying cylinder 9 from affecting the subsequent spraying.
[0020] The transmission structure includes a rotating shaft 11 rotatably mounted on the device housing 22, an mounting plate 4 fixedly mounted on the device housing 22, a sleeve 3 threadedly sleeved on a threaded rod 2, the sleeve 3 passing through the mounting plate 4 and fixedly connected to the mounting plate 4, the rotating shaft 11 and the telescopic rod being connected by a belt drive assembly 10, a sleeve 13 rotatably connected inside the device housing 22, the rotating shaft 11 and the sleeve 13 being connected by a belt drive assembly 12, a threaded block 19 rotatably connected on the sleeve 13, the threaded block 19 being fixedly connected to the device housing 22 to prevent the threaded block 19 from rotating, and a threaded rod 14 slidably connected inside the sleeve 13, the threaded rod 14 being mechanically matched with the threaded block 19;
[0021] Under the action of sleeve 3, the rotation of threaded rod 2 will cause it to move. Under the action of belt drive assembly 10, the rotation of telescopic rod will drive shaft 11 to rotate. Under the action of belt drive assembly 2 12, the rotation of shaft 11 will drive sleeve 2 13 to rotate. The rotation of sleeve 2 13 will cause threaded rod 2 14 to rotate. Under the action of threaded block 19, the rotation of threaded rod 2 14 will cause it to move.
[0022] The sealed structure includes a fixed plate 15 fixedly sleeved on the threaded rod 14, a spring 16 fixedly connected to the fixed plate 15, a partition plate 17 slidably connected to the threaded rod 14, and the spring 16 and the partition plate 17 fixedly connected.
[0023] When the threaded rod 14 moves toward the motor 1 until the partition plate 17 is in close contact with the spray cylinder 9, the movement of the threaded rod 14 drives the fixed plate 15 to move. The movement of the fixed plate 15 compresses the spring 16, causing the spring 16 to deform. The partition plate 17 and the spray cylinder 9 fit more tightly, sealing this side of the spray cylinder 9.
[0024] A heating device is fixedly installed on the spray gun 9. This heating device utilizes common existing technology, heating the spray gun 9 by installing heating wires on its inner wall. After the non-standard parts are sprayed, the coating on the non-standard parts is heated and shaped. A long-bristled brush is fixedly installed on the cleaning ring 20. When the clamping plate and non-standard parts rotate, the long-bristled brush on the cleaning ring 20 can clean the dust off the surface of the non-standard parts. The long-bristled brush... Figure 4 As shown, this makes it easier for the anti-corrosion paint to adhere to the surface of the non-standard parts. The non-standard parts are only removed after being heated and shaped, so the cleaning ring 20 will not damage the coating on the non-standard parts.
[0025] Both the spray gun 9 and the partition plate 17 are rotatably mounted with buffer layers to prevent the partition plate 17 from squeezing the spray gun 9;
[0026] The mounting block 18, the clamping plate, and the threaded rod 14 are all covered with a protective layer, which can prevent the spraying device 21 from spraying the mounting block 18, the clamping plate, and the threaded rod 14.
[0027] In this invention, the worker starts motor 1, which drives the telescopic rod to rotate, causing the threaded rod 2 to rotate. Under the action of sleeve 3, the rotation of threaded rod 2 causes it to move. The movement of threaded rod 2 causes connecting block 5 to move towards motor 1. The movement of connecting block 5 causes connecting rod 6 to move. The movement of connecting rod 6 pulls fixed block 7 to move together, causing baffle 8 to move towards the center and close. At the same time, under the action of belt drive assembly 10, the rotation of telescopic rod causes rotating shaft 11 to rotate. Under the action of belt drive assembly 12, the rotation of rotating shaft 11 causes sleeve 13 to rotate. The rotation of sleeve 13 causes threaded rod 14 to rotate. Under the action of threaded block 19, the rotation of threaded rod 14 causes it to move. When threaded rod 2 moves towards motor 1, threaded rod 14 also moves towards motor 1. Non-standard parts held by clamping plates slidably mounted on mounting block 18 are first cleaned by cleaning ring 20 and then sent into spraying cylinder 9. Cleaning ring 20 cleans the dust from the surface of non-standard parts, making it easier for anti-corrosion paint to adhere to the surface and resulting in better spraying effect. Simultaneously, baffle 8 moves towards the center. When threaded rod 14 moves towards motor 1 until partition plate 17 is tightly against spray cylinder 9, the movement of threaded rod 14 drives fixed plate 15 to move. The movement of fixed plate 15 compresses spring 16, causing spring 16 to deform. Partition plate 17 then fits more tightly against spray cylinder 9, sealing this side of spray cylinder 9. At this point, baffle 8 closes, and spray cylinder 9 is sealed. The spraying device 21 is closed to prevent the anti-corrosion material from being sprayed onto the outside of the spraying cylinder 9, which would increase the workload of the workers. After the coating on the non-standard parts is set, the threaded rod 12 moves away from the motor 1, the baffle 8 opens, and the threaded rod 24 also moves away from the motor 1, bringing the non-standard parts out of the spraying cylinder 9. The workers can then remove the non-standard parts held by the clamping plate on the mounting block 18. The opening of the baffle 8 makes it easier for the workers to clean the inner wall of the spraying cylinder 9, preventing residual spraying material in the spraying cylinder 9 from affecting subsequent spraying.
Claims
1. A non-standard parts anti-corrosion coating device, comprising a device housing (22), characterized in that, A motor (1) is fixedly connected to the outer shell (22) of the device. A telescopic rod is fixedly connected to the output end of the motor (1). A threaded rod (2) is fixedly connected to the telescopic rod. A connecting block (5) is rotatably sleeved on the threaded rod (2). A connecting rod (6) is rotatably connected to the connecting block (5). A fixing block (7) is rotatably connected to the connecting rod (6). A baffle (8) is fixedly connected to the fixing block (7). The baffle (8) is slidably connected to the outer shell (22) of the device. A spraying cylinder (9) is fixedly connected to the outer shell (22). A spraying device (21) is fixedly installed inside the spraying cylinder (9). A transmission structure is installed inside the outer shell (22). An installation block (18) is fixedly installed on the transmission structure. A clamping plate is slidably connected to the installation block (18). A sealed structure is installed inside the outer shell (22).
2. The non-standard parts anti-corrosion processing spraying device according to claim 1, characterized in that, The transmission structure includes a rotating shaft (11) rotatably mounted on the outer casing (22) of the device, an mounting plate (4) fixedly mounted on the outer casing (22), a sleeve (3) threadedly sleeved on the threaded rod (2), the sleeve (3) fixedly connected to the mounting plate (4), the rotating shaft (11) and the telescopic rod being connected by a belt drive assembly (10), a sleeve (13) rotatably connected inside the outer casing (22), the rotating shaft (11) and the sleeve (13) being connected by a belt drive assembly (12), a threaded block (19) rotatably connected on the sleeve (13), a threaded rod (14) slidably connected inside the sleeve (13), the threaded rod (14) being threadedly connected to the threaded block (19), and the threaded block (19) being fixedly connected to the outer casing (22).
3. The non-standard parts anti-corrosion processing spraying device according to claim 1, characterized in that, The sealed structure includes a fixing plate (15) fixedly sleeved on the threaded rod (14), a spring (16) fixedly connected to the fixing plate (15), a partition plate (17) slidably connected to the threaded rod (14), and the spring (16) and the partition plate (17) fixedly connected.
4. The non-standard parts anti-corrosion processing spraying device according to claim 3, characterized in that, A heating device is fixedly installed inside the spray tube (9), and a cleaning ring (20) is fixedly installed on the spray tube (9).
5. The non-standard parts anti-corrosion processing spraying device according to claim 1, characterized in that, Both the spray gun (9) and the partition plate (17) are rotatably mounted with a buffer layer.
6. The non-standard parts anti-corrosion processing spraying device according to claim 1, characterized in that, The mounting block (18), clamping plate and threaded rod (14) are all covered with a protective layer.