Oil removal device for electroplating pretreatment of plastic parts
By designing an oil removal device for pre-plating of plastic parts, the oil stain viscosity is reduced by heating by combining cleaning rollers and brush stirring and scraper, and the oil stain is collected through the oil absorption mechanism and the oil-water separator, the problem of low oil removal efficiency in the prior art is solved and the efficient oil removal effect is achieved.
Patent Information
- Application Number
- CN202422417235.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing oil removal tanks are difficult to quickly remove oil stains in the groove gaps on the surface of plastic parts, resulting in low oil removal efficiency.
An oil removal device is designed, including an oil removal tank, a cleaning mechanism, an oil absorption mechanism and a heating pipe. The surface of the workpiece is stirred and scraped through a cleaning roller and a brush, and the oil stain viscosity is reduced by using the heating pipe, and the oil stain is separated and collected by combining the oil absorption mechanism and an oil-water separator.
It improves oil removal efficiency, especially in high viscosity or low temperature environments, significantly speeds up the processing speed, reduces oil stain residues, and enhances the cleaning effect.
Smart Images

Figure CN223300558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electroplating, in particular to an oil removal device used for pre-electroplating treatment of plastic parts. Background Art
[0002] In the electroplating industry, workpieces must be pre-treated before plating to remove impurities such as dust, grease, rust, and dirt from the surface. This helps improve the adhesion of the metal coating and the surface quality of the coating. If grease is not removed from the surface of the part during the pre-treatment process, it will seriously affect the adhesion of the coating on the workpiece surface. Therefore, a degreasing tank is essential in the pre-treatment process.
[0003] At present, when degreasing workpieces, existing degreasing tanks generally use hooks to drive the workpieces to oscillate up and down to improve the degreasing efficiency. However, some workpieces have some small grooves and gaps, and it is difficult to quickly remove the oil stains in the grooves and gaps by oscillation alone, resulting in low work efficiency. Utility Model Content
[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art and to propose a degreasing device for the pre-plating treatment of plastic parts, a degreasing box, an degreasing tank is provided inside the degreasing box; a cleaning mechanism, the cleaning mechanism is arranged inside the degreasing tank; an oil suction mechanism, the oil suction mechanism is connected to the degreasing box; a heating pipe, the heating pipe is arranged on the inside of the degreasing tank, and a protective frame is provided on the outside of the heating pipe; the cleaning mechanism includes a drive box, the drive box is connected to the degreasing box, the drive box is connected to the rotating frame through a drive shaft, a cleaning roller is connected to the rotating frame, and a brush is provided on the cleaning roller.
[0005] As a further description of the above technical solution: the oil suction mechanism includes an oil suction hose, the oil suction hose is connected to the oil-water separator, the oil-water separator is connected to the water pump, the water pump is connected to the connecting pipe, the water outlet end of the connecting pipe is located inside the oil removal tank, and the oil-water separator is connected to the dirt collecting box through a drain pipe.
[0006] As a further description of the above technical solution: the oil suction end of the oil suction hose is connected to the floating member, a limiting hole is provided on the floating member, and the floating member is slidably connected to the limiting rod through the limiting hole.
[0007] As a further description of the above technical solution: a universal wheel is provided below the oil removal tank, and a drain pipe is provided below the oil removal tank.
[0008] As a further description of the above technical solution: the separation inlet of the oil-water separator is connected to the oil suction hose, the water outlet of the oil-water separator is connected to the water pump, and the oil outlet of the oil-water separator is connected to the sewage pipe.
[0009] As a further description of the above technical solution: a notch is provided on the outside of the oil removal tank.
[0010] As a further description of the above technical solution: a control box is provided on one side of the oil removal tank, and a control panel is provided on the outside of the control box.
[0011] As a further description of the above technical solution: a plurality of cleaning rollers are provided.
[0012] The above technical solution has the following advantages or beneficial effects:
[0013] The utility model controls the operation of the driving box to drive the driving shaft and the rotating frame to rotate, and then drives multiple cleaning rollers and brushes to rotate, thereby stirring the workpiece inside the degreasing tank. At the same time, the surface of the workpiece is scraped by the brush, which can quickly remove oil stains in the grooves and gaps of the workpiece, accelerate the degreasing efficiency, and enhance the degreasing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural diagram of an oil removal device in one embodiment of the present utility model;
[0015] Figure 2 This is a cross-sectional view of an oil removal device in one embodiment of the present utility model;
[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the cleaning mechanism in the oil removal device;
[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the floating parts in the oil removal device.
[0018] Legend:
[0019] 1. Oil removal tank; 2. Oil removal tank; 3. Cleaning mechanism; 4. Oil suction mechanism; 5. Heating pipe; 6. Protective frame; 7. Floating part; 8. Limit hole; 9. Limit rod; 10. Universal wheel; 11. Drain pipe; 12. Notch; 13. Control box; 14. Control panel; 31. Drive box; 32. Drive shaft; 33. Rotating frame; 34. Cleaning roller; 35. Brush; 41. Oil suction hose; 42. Oil-water separator; 43. Water pump; 44. Connecting pipe; 45. Drain pipe; 46. Dirt collecting box. 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 invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "arranged," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0023] See also Figure 1-4 The utility model provides a technical solution: the utility model is a degreasing device for pre-treatment of plastic parts for electroplating, comprising: a degreasing tank 1, wherein the degreasing tank 1 is provided with a degreasing tank 2; a cleaning mechanism 3, wherein the cleaning mechanism 3 is arranged inside the degreasing tank 2; an oil suction mechanism 4, wherein the oil suction mechanism 4 is connected to the degreasing tank 1; a heating tube 5, wherein the heating tube 5 is arranged inside the degreasing tank 2, and a protective frame 6 is arranged outside the heating tube 5; the cleaning mechanism 3 comprises a driving box 31, wherein the driving box 31 is connected to the degreasing tank 1, and the driving box 31 is connected to the rotating frame 33 through a driving shaft 32, and a cleaning roller 34 is connected to the rotating frame 33, and a brush 35 is provided on the cleaning roller 34, and a plurality of cleaning rollers 34 are provided.
[0024] In this embodiment, by controlling the operation of the drive box 31, the drive shaft 32 and the rotating frame 33 can be driven to rotate, and then the multiple cleaning rollers 34 and the brushes 35 can be driven to rotate, so as to stir the workpiece inside the degreasing tank 2. At the same time, the surface of the workpiece is scraped by the brush 35, which can quickly remove the oil stains in the grooves and gaps of the workpiece, speed up the degreasing efficiency, and enhance the degreasing effect.
[0025] Among them, the degreasing liquid in the degreasing tank 2 can be heated by the heating tube 5, which can reduce the viscosity of the oil, making it easier to flow and separate, thereby improving the degreasing efficiency. Especially for oils with high viscosity or in low temperature environments, heating can significantly improve the processing speed and effect. The heating tube 5 can be protected by the protective frame 6.
[0026] like Figure 2 and Figure 3 As shown, specifically, the oil suction mechanism 4 includes an oil suction hose 41, the oil suction hose 41 is connected to the oil-water separator 42, the oil-water separator 42 is connected to the water pump 43, the water pump 43 is connected to the connecting pipe 44, the water outlet end of the connecting pipe 44 is located inside the degreasing tank 2, and the oil-water separator 42 is connected to the dirt collecting box 46 through the drain pipe 45; through the operation of the water pump 43, the liquid on the upper layer of the degreasing liquid in the degreasing tank 2 can be sucked through the oil suction hose 41, and the liquid is input into the oil-water separator 42 for oil-water separation, thereby effectively removing the oil and dirt, and the oil and dirt enter the dirt collecting box 46 through the drain pipe 45 for collection, and the degreasing liquid in the oil-water separator 42 can be re-input into the degreasing tank 2 through the connecting pipe 44, to avoid the oil and dirt remaining on the surface of the degreasing liquid from adhering to the surface of the workpiece again when the workpiece is lifted out of the degreasing tank after degreasing, causing secondary pollution, thereby enhancing the cleaning effect.
[0027] like Figure 2 and Figure 4 As shown, specifically, the oil suction end of the oil suction hose 41 is connected to the floating member 7, and a limiting hole 8 is provided on the floating member 7, and the floating member 7 is slidingly connected to the limiting rod 9 through the limiting hole 8; through the setting of the floating member 7, the oil suction end of the oil suction hose 41 can always be located in the upper layer of the deoiling liquid in the deoiling tank 2, and the floating member 7 can be limited by the limiting rod 9, so that the floating member 7 can be raised and lowered in the vertical direction, thereby enhancing the stability of the floating member 7.
[0028] like Figure 1 and Figure 2 As shown, specifically, a universal wheel 10 is provided under the degreasing tank 1, and a drain pipe 11 is provided under the degreasing tank 2; the universal wheel 10 facilitates the movement of the device and the adjustment of the position of the device, and the drain pipe 11 facilitates the discharge of the degreasing liquid in the degreasing tank 2.
[0029] like Figure 2 As shown, specifically, the separation inlet of the oil-water separator 42 is connected to the oil suction hose 41 , the water outlet of the oil-water separator 42 is connected to the water pump 43 , and the oil and waste outlet of the oil-water separator 42 is connected to the sewage pipe 45 .
[0030] like Figure 1 and Figure 2 As shown, specifically, a notch 12 is provided on the outside of the oil removal tank 1; the notch 12 facilitates the staff to carry the device.
[0031] like Figure 1 and Figure 2 As shown, specifically, a control box 13 is provided on one side of the oil removal tank 1 , and a control panel 14 is provided on the outside of the control box 13 ; the device is controlled to work through the control box 13 , and parameters are adjusted through the control panel 14 .
[0032] Working principle: The staff controls the operation of the drive box 31 to drive the drive shaft 32 and the rotating frame 33 to rotate, and then drives multiple cleaning rollers 34 and brushes 35 to rotate, stirring the workpiece inside the degreasing tank 2. At the same time, the surface of the workpiece is scraped by the brush 35, which can quickly remove the oil in the grooves and gaps of the workpiece, speed up the degreasing efficiency, and enhance the degreasing effect. The degreasing liquid in the degreasing tank 2 can be heated by the heating tube 5, which can reduce the viscosity of the oil, making it easier to flow and separate, thereby improving the degreasing efficiency. Especially for oils with high viscosity or in low temperature environments, heating can significantly improve the processing speed and effect. The heating tube 5 can be protected by the protective frame 6.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover 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.
[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A degreasing device for pre-treatment of plastic parts for electroplating, characterized in that: include: An oil removal tank (1), wherein an oil removal tank (2) is provided inside the oil removal tank (1); a cleaning mechanism (3), the cleaning mechanism (3) being arranged inside the degreasing tank (2); An oil suction mechanism (4), the oil suction mechanism (4) being connected to the oil removal tank (1); A heating pipe (5), the heating pipe (5) being arranged inside the degreasing tank (2), and a protective frame (6) being arranged outside the heating pipe (5); The cleaning mechanism (3) comprises a drive box (31), the drive box (31) is connected to the oil removal tank (1), the drive box (31) is connected to a rotating frame (33) via a drive shaft (32), a cleaning roller (34) is connected to the rotating frame (33), and a brush (35) is provided on the cleaning roller (34).
2. The degreasing device for plastic parts pre-plating according to claim 1, characterized in that: The oil suction mechanism (4) comprises an oil suction hose (41), the oil suction hose (41) is connected to an oil-water separator (42), the oil-water separator (42) is connected to a water pump (43), the water pump (43) is connected to a connecting pipe (44), the water outlet end of the connecting pipe (44) is located inside the oil removal tank (2), and the oil-water separator (42) is connected to a dirt collection box (46) via a sewage pipe (45).
3. The degreasing device for plastic parts pre-plating according to claim 2, characterized in that: The oil suction end of the oil suction hose (41) is connected to the floating member (7), a limiting hole (8) is provided on the floating member (7), and the floating member (7) is slidably connected to the limiting rod (9) through the limiting hole (8).
4. The degreasing device for plastic parts pre-plating according to claim 1, characterized in that: A universal wheel (10) is provided below the degreasing tank (1), and a drainage pipe (11) is provided below the degreasing tank (2).
5. The degreasing device for plastic parts pre-electroplating according to claim 2, characterized in that: The separation inlet of the oil-water separator (42) is connected to the oil suction hose (41), the water outlet of the oil-water separator (42) is connected to the water pump (43), and the oil and waste outlet of the oil-water separator (42) is connected to the sewage pipe (45).
6. The degreasing device for plastic parts pre-plating according to claim 1, characterized in that: A notch (12) is provided on the outside of the oil removal tank (1).
7. The degreasing device for plastic parts pre-electroplating according to claim 1, characterized in that: A control box (13) is provided on one side of the de-oiling tank (1), and a control panel (14) is provided on the outside of the control box (13).
8. The degreasing device for plastic parts pre-electroplating according to claim 1, characterized in that: A plurality of cleaning rollers (34) are provided.