Polyethylene pipe surface spraying equipment
The nozzle position is adjusted by motor driving screw and guide rod, combined with hydraulic rod and fan drying, the problems of uneven spraying of polyethylene pipes and coating adhesion are solved, and efficient and uniform spraying effect is achieved.
Patent Information
- Application Number
- CN202422253088.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In the prior art, polyethylene pipes are sprayed unevenly and the coating is difficult to fully adhere, and the pipes cannot be rotated for full spraying, resulting in uneven spraying and coating displacement.
A polyethylene pipe surface spraying equipment was designed, using a motor drive screw and guide rod to adjust the nozzle position, combined with a hydraulic rod to adjust the height, and equipped with a fan for drying to ensure uniform adhesion and rapid drying of the coating.
It realizes uniform spraying and rapid drying of the surface of polyethylene pipes, improves production efficiency, reduces coating misses and shifts, and is suitable for pipes of different diameters.
Smart Images

Figure CN223264107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying, in particular to a polyethylene pipe surface spraying device. Background Art
[0002] In order to improve the corrosion resistance of polyethylene pipes, anti-corrosion paint is generally sprayed on the outer wall of polyethylene pipes. When spraying, the polyethylene pipe is placed on the ground, the spray gun is connected to the external paint delivery device, and then the polyethylene pipe fittings are sprayed with a handheld spray gun. Since the bottom of the polyethylene pipe is in contact with the ground, it is inconvenient to rotate the polyethylene pipe, and the spraying is uneven. After the spraying is completed, the coating on the pipe surface will not dry immediately and cannot be completely attached to the pipe surface, which will also cause uneven spraying.
[0003] Therefore, it is necessary to provide a surface spraying device for polyethylene pipe production to solve the above technical problems. Utility Model Content
[0004] The purpose of this application is to provide a polyethylene pipe surface spraying device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a polyethylene pipe surface spraying device, comprising a machine frame and a machine tool, wherein one side of the machine frame is fixedly connected to a first motor, the output end of the first motor is driven and connected to a one-way screw passing through the interior of the machine frame, the right end of the one-way screw is rotatably connected to one side of the inner frame of the machine frame, a moving block is threadedly connected to the one-way screw, a guide rod slidably connected to the moving block is provided directly above the one-way screw, the bottom of the moving block is fixedly connected to a hydraulic rod located inside the machine frame, and the bottom end of the hydraulic rod is fixedly connected to a direction adjusting Motor, the output end of the steering motor is driven and connected to the steering rod, the bottom end of the steering rod is fixedly connected to the mounting plate, the bottom of the mounting plate is provided with a fan located on one side and fixedly connected thereto, the top of the fan is provided with an air inlet located on the mounting plate, one side of the fan is provided with a nozzle fixedly connected to the bottom of the mounting plate, one side of the machine frame is provided with a second motor located directly below the first motor, the output end of the second motor is driven and connected to the first bidirectional screw passing through the interior of the machine frame, and the first bidirectional screw is provided with fixing components respectively close to both sides of the inner frame of the machine frame.
[0006] Preferably, one side of the second motor is fixedly connected to one side of the machine frame.
[0007] Preferably, the fixing assembly includes a rotating motor, a rotating rod, a limit block, a splint, a clamping frame, a second track, a movable plate, a driving motor, and a second bidirectional screw. Each side of the movable plate is provided with a rotating motor fixedly connected to it, the output end of each rotating motor is drivingly connected to the rotating rod, one end of each rotating rod is fixedly connected to the clamping frame, the bottom of each clamping frame is fixedly connected to the driving motor, the output end of each driving motor is drivingly connected to the second bidirectional screw, the top of each second bidirectional screw is rotatably connected to the top of the inner frame of the clamping frame, and each second bidirectional screw is threadedly connected to the splints close to the upper and lower sides of the clamping frame respectively, one side of each splint is fixedly connected to the limiting block, and one side of each splint is slidably connected to the second track fixedly connected to one side of the inner frame of the clamping frame.
[0008] Preferably, both ends of the guide rod are fixedly connected to the inner frame of the machine frame.
[0009] Preferably, the bottom of each movable plate is slidably connected to a first track, the bottom of the first track is fixedly connected to a machine tool, and the top of the machine tool is fixedly connected to a machine frame.
[0010] Preferably, the bottom of the machine tool is provided with a plurality of brackets fixedly connected thereto.
[0011] In summary, the technical effects and advantages of the utility model are:
[0012] In the utility model, the one-way screw driven by the first motor cooperates with the guide rod to drive the moving block to move, and the horizontal position of the nozzle is adjusted to avoid incomplete spraying. The hydraulic rod arranged at the bottom of the moving block can drive the mounting plate to move up and down, and can adjust the height position of the nozzle to facilitate the spraying operation of the nozzle. In addition, a fan is provided on one side of the nozzle, which can dry the sprayed pipe after the spraying is completed to avoid displacement of the coating or incomplete adhesion, accelerate the drying speed, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 This is a schematic diagram of the overall structure of a polyethylene pipe surface spraying device in the embodiment of this application.
[0015] picture; Figure 2 This is a schematic structural diagram of a fixing assembly in an embodiment of the present application; Figure 3 for Figure 1 A in
[0016] Enlarged picture.
[0017] In the figure: 1, machine frame; 2, first motor; 3, hydraulic rod; 4, movable plate; 5, fixed assembly; 6, second motor; 7, first bidirectional screw; 8, first track; 9, bracket; 10, machine tool; 11, unidirectional screw; 12, guide rod;
[0018] 13. Moving block; 14. Clamping frame; 15. Second track; 16. Second bidirectional screw; 17. Limiting block; 18. Clamping plate;
[0019] 19. Drive motor; 20. Rotating rod; 21. Rotating motor; 22. Adjustment motor; 23. Adjustment rod; 24. Air inlet; 25. Fan; 26. Nozzle; 27. Mounting plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the present disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," "bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present disclosure and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] It should also be noted that the standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and, in the absence of clear limitations, machines, parts, and equipment can all adopt conventional models in the prior art.
[0023] In this document, the term "comprising" is intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0024] Example: Reference Figure 1-3 The polyethylene pipe surface spraying equipment shown in the figure includes a machine frame 1 and a machine tool 10. A first motor 2 is fixedly connected to one side of the machine frame 1. The output end of the first motor 2 is driven and connected to a one-way screw 11 passing through the inside of the machine frame 1. The right end of the one-way screw 11 is rotatably connected to one side of the inner frame of the machine frame 1. A moving block 13 is threadedly connected to the one-way screw 11. A guide rod 12 is provided above the one-way screw 11 and is slidably connected to the moving block 13. The bottom of the moving block 13 is fixedly connected to a liquid inside the machine frame 1. The hydraulic rod 3 is fixedly connected to the bottom end of the hydraulic rod 3 with a steering motor 22, the output end of the steering motor 22 is driven and connected to the steering rod 23, the bottom end of the steering rod 23 is fixedly connected to the mounting plate 27, the bottom of the mounting plate 27 is provided with a fan 25 located on one side and fixedly connected thereto, the top of the fan 25 is provided with an air inlet 24 located on the mounting plate 27, one side of the fan 25 is provided with a nozzle 26 fixedly connected to the bottom of the mounting plate 27, and one side of the machine frame 1 is provided with a second motor located just below the first motor 2.
[0025] Machine 6, the output end of the second motor 6 is driven and connected to a first bidirectional screw 7 that passes through the inside of the machine frame 1, and the first bidirectional screw 7 is provided with a fixing component 5 close to both sides of the inner frame of the machine frame 1. The present invention improves the production efficiency of the pipeline and reduces the generation of damaged parts.
[0026] With the above structure, one side of the second motor 6 is fixedly connected to one side of the machine frame 1 .
[0027] According to the above structure, the fixing assembly 5 includes a rotating motor 21, a rotating rod 20, a limit block 17, a clamping plate 18, a clamping frame 14, a second track 15, a movable plate 4, a driving motor 19, and a second bidirectional screw 16. One side of each movable plate 4 is provided with a rotating motor 21 fixedly connected thereto, and the output end of each rotating motor 21 is driven and connected to the rotating rod 20. One end of each rotating rod 20 is fixedly connected to the clamping frame 14, and the bottom of each clamping frame 14 is fixedly connected to the driving motor 19. The output ends are driven and connected with a second bidirectional screw 16, and the top of each second bidirectional screw 16 is rotatably connected to the top of the inner frame of the clamping frame 14, and each second bidirectional screw 16 is threadedly connected to a clamping plate 18 close to the upper and lower sides of the clamping frame 14, and one side of each of the clamping plates 18 is fixedly connected to a limiting block 17, and one side of each of the clamping plates 18 is slidably connected to a second track 15 fixedly connected to one side of the inner frame of the clamping frame 14. The fixing component 5 is used to fix the pipeline and adjust the angle of the pipeline to ensure that every place is sprayed with a coating to prevent omissions in the spraying.
[0028] With the above structure, both ends of the guide rod 12 are fixedly connected to the inner frame of the machine frame 1 .
[0029] With the above structure, the bottom of each movable plate 4 is slidably connected to the first rail 8 , the bottom of the first rail 8 is fixedly connected to the machine tool 10 , and the top of the machine tool 10 is fixedly connected to the machine frame 1 .
[0030] With the above structure, a plurality of brackets 9 are fixedly connected to the bottom of the machine tool 10 .
[0031] The working principle of this embodiment is as follows: first start the second motor 6 to drive the first bidirectional screw 7 to cooperate with the first track 8 to separate the fixing assembly 5, turn off the second motor 6, then start the drive motor 19 to drive the second bidirectional screw 16 to cooperate with the second track 15, merge the clamping plate 18 to the middle of the clamping frame 14, and put the pipe between the fixing assembly 5, start the second motor 6 again, close the fixing assembly 5 inward, clamp the pipe, turn off the second motor 6, then start the drive motor 19, separate the clamping plate 18 to fix and support the pipe for the second time, turn off the drive motor 19 after fixing it, start the first motor 2, the first motor 2 drives the unidirectional screw 11 to cooperate with the guide rod 12, and drives the moving block 13 to move, and adjust the nozzle. The horizontal position of 26 is adjusted, the nozzle 26 is started, and the pipeline is sprayed. The rotating motor 21 in the fixed component 5 drives the rotating rod 20 with the clamping frame 14 to rotate, which can ensure that during spraying, every part of the pipeline is adhered to the coating to avoid missing places. The hydraulic rod 3 set at the bottom of the moving block 13 can drive the mounting plate 27 to move up and down, and can adjust the height position of the nozzle 26 to facilitate the spraying operation of the nozzle 26. After spraying is completed, the fan 25 is started, and the fan 25 dries the sprayed pipeline to avoid displacement or incomplete adhesion of the coating and speed up the drying speed. The new type can improve the spraying efficiency of the pipeline and is suitable for pipelines with different internal diameters and is highly practical.
[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A polyethylene pipe surface spraying device, comprising a machine frame (1) and a machine tool (10), characterized in that: A first motor (2) is fixedly connected to one side of the machine frame (1); an output end of the first motor (2) is driven to be connected to a one-way screw (11) passing through the interior of the machine frame (1); a right end of the one-way screw (11) is rotatably connected to one side of the inner frame of the machine frame (1); a moving block (13) is threadedly connected to the one-way screw (11); a guide rod (12) slidably connected to the moving block (13) is provided just above the one-way screw (11); a hydraulic rod (3) located inside the machine frame (1) is fixedly connected to the bottom of the moving block (13); a direction adjustment motor (22) is fixedly connected to the bottom end of the hydraulic rod (3); and a direction adjustment rod (23) is driven to be connected to the output end of the direction adjustment motor (22). The bottom end of the direction adjustment rod (23) is fixedly connected to a mounting plate (27), the bottom of the mounting plate (27) is provided with a fan (25) located on one side and fixedly connected thereto, the top of the fan (25) is provided with an air inlet (24) located on the mounting plate (27), one side of the fan (25) is provided with a nozzle (26) fixedly connected to the bottom of the mounting plate (27), one side of the machine frame (1) is provided with a second motor (6) located directly below the first motor (2), the output end of the second motor (6) is driven and connected to a first bidirectional screw (7) passing through the interior of the machine frame (1), and the first bidirectional screw (7) is provided with fixing components (5) respectively close to both sides of the inner frame of the machine frame (1).
2. The polyethylene pipe surface spraying equipment according to claim 1, characterized in that: One side of the second motor (6) is fixedly connected to one side of the machine frame (1).
3. The polyethylene pipe surface spraying equipment according to claim 1, characterized in that: The fixing assembly (5) includes a rotating motor (21), a rotating rod (20), a limit block (17), a clamping plate (18), a clamping frame (14), a second track (15), a movable plate (4), a driving motor (19), and a second bidirectional screw (16). One side of each movable plate (4) is provided with a rotating motor (21) fixedly connected thereto. The output end of each rotating motor (21) is drivingly connected to the rotating rod (20). One end of each rotating rod (20) is fixedly connected to the clamping frame (14). The bottom of each clamping frame (14) is fixed. A driving motor (19) is connected, and the output end of each driving motor (19) is driven to be connected to a second bidirectional screw (16), and the top end of each second bidirectional screw (16) is rotatably connected to the top of the inner frame of the clamping frame (14), and each second bidirectional screw (16) is threadedly connected to a clamping plate (18) respectively close to the upper and lower sides of the clamping frame (14), and one side of each clamping plate (18) is fixedly connected to a limiting block (17), and one side of each clamping plate (18) is slidably connected to a second track (15) fixedly connected to one side of the inner frame of the clamping frame (14).
4. The polyethylene pipe surface spraying equipment according to claim 1, characterized in that: Both ends of the guide rod (12) are fixedly connected to the inner frame of the machine frame (1).
5. The polyethylene pipe surface spraying equipment according to claim 3, characterized in that: The bottom of each movable plate (4) is slidably connected to a first rail (8), the bottom of the first rail (8) is fixedly connected to a machine tool (10), and the top of the machine tool (10) is fixedly connected to a machine frame (1).
6. The polyethylene pipe surface spraying equipment according to claim 5, characterized in that: The bottom of the machine tool (10) is provided with a plurality of brackets (9) fixedly connected thereto.