3D printing cleaning device

Abstract

The utility model discloses a 3D printing cleaning device which comprises a cleaning box, a driving device and an assembling component, the cleaning box is provided with a cleaning tank, the bottom wall of the cleaning tank is provided with a cambered surface part, the driving device is arranged in the cleaning box, and the assembling component is used for being detachably connected with a printing platform and is in transmission connection with the driving device. The driving device can drive the assembling assembly to rotate around a first rotating axis, the printing platform connected with the assembling assembly is located on the cambered surface portion, and the first rotating axis is perpendicular to the bearing plane of the printing platform and parallel to the axis of the cambered surface portion. The first rotating axis is perpendicular to the bearing face of the printing platform, the cleaning effect is good when a workpiece rotates, the cambered surface part can reduce the volume in the cleaning tank, needed cleaning liquid is reduced, cost is saved, the first rotating axis is parallel to the axis of the cambered surface part, and the workpiece can make full use of the space in the cleaning tank; and the driving device can drive the workpiece to rotate and spin-dry the cleaning liquid, and the cleaning efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing related technical field, especially 3D printing cleaning device. BACKGROUND

[0002] At present, there is a light-cured 3D printer on the market, and the products produced by the 3D printer are generally resin materials. The workpiece and the platform formed by printing are often stuck with residual resin mucus. Therefore, it is necessary to clean the workpiece with cleaning liquid such as alcohol. In the prior art, the printed products are usually put into a cleaning box, and the workpiece is cleaned by the wave wheel stirring the cleaning liquid in the cleaning box. The cleaning effect is general, the cleaning liquid is wasted, and the cleaning efficiency is low. SUMMARY

[0003] The utility model discloses at least one of the technical problems existing in the prior art. Therefore, the utility model provides a 3D printing cleaning device, which can solve the problems of waste of cleaning liquid and low cleaning efficiency.

[0004] According to the first aspect of the utility model embodiment, a 3D printing cleaning device comprises a cleaning box, a driving device and an assembly component. The cleaning box has a cleaning tank. The bottom wall of the cleaning tank has an arc surface part. The driving device is arranged in the cleaning box. The assembly component is used for detachably connecting with a printing platform. The assembly component is in transmission connection with the driving device. The driving device can drive the assembly component to rotate around a first rotation axis. The printing platform connected with the assembly component is located on the arc surface part. The first rotation axis is perpendicular to the bearing plane of the printing platform, and the first rotation axis is parallel to the axis of the arc surface part.

[0005] According to the utility model embodiment, the cleaning tank can contain cleaning liquid. The printing platform has a formed workpiece. The driving device can drive the printing platform to rotate around the first rotation axis. The first rotation axis is perpendicular to the bearing plane of the printing platform, so that the workpiece can rotate around the axis in the height direction. The workpiece is not easy to be damaged when rotating. The workpiece can also be fully washed with the cleaning liquid. The cleaning effect is good. The arc surface part can reduce the volume of the cleaning tank, reduce the required cleaning liquid and save costs. The first rotation axis is parallel to the axis of the arc surface part, so that the workpiece can fully utilize the space in the cleaning tank. The driving device can also drive the workpiece to rotate and dry the cleaning liquid. The cleaning efficiency is high.

[0006] According to some embodiments of the utility model, the arc surface part is provided with an avoiding groove. The avoiding groove is arranged along the arc line of the arc surface part. The avoiding groove can avoid the rotating printing platform.

[0007] According to some embodiments of the present application, the cleaning tank is detachably installed in the cleaning tank to reduce the volume of the cleaning tank.

[0008] According to some embodiments of the present application, the driving device comprises a driving motor and a belt transmission mechanism, the assembly component comprises an assembly seat and a clamping piece, the driving motor is in driving connection with the belt transmission mechanism, the assembly seat is in driving connection with the belt transmission mechanism, the driving motor can drive the assembly seat to rotate through the belt transmission mechanism, and the clamping piece is arranged on the assembly seat and can clamp the printing platform on the assembly seat.

[0009] According to some embodiments of the present application, the assembly seat is provided with a first positioning part, the printing platform is provided with a second positioning part, the second positioning part can be positioned and matched with the first positioning part to position the printing platform on the assembly seat.

[0010] According to some embodiments of the present application, the first positioning part comprises a mounting groove, the second positioning part comprises a mounting piece, the mounting piece can be hung on the mounting groove, and the clamping piece can press the mounting piece tightly on the mounting groove.

[0011] According to some embodiments of the present application, the liquid supply device is connected with the cleaning tank, the liquid supply device can deliver cleaning liquid to the cleaning tank and can pump out the cleaning liquid in the cleaning tank.

[0012] According to some embodiments of the present application, the liquid supply device comprises a liquid storage assembly, a pumping device and a valve assembly, the cleaning tank is provided with a liquid inlet and a liquid outlet, the liquid storage assembly is connected with the valve assembly, the pumping device and the liquid inlet and the liquid outlet through pipelines, the valve assembly can control the liquid storage assembly to communicate with the liquid inlet or the liquid outlet, and the pumping device can switch the pumping direction.

[0013] According to some embodiments of the present application, the arc surface part is provided with a liquid outlet groove, the liquid inlet and the liquid outlet, the liquid outlet is located on the side close to the driving device, the liquid inlet is located on the side away from the driving device, the liquid outlet groove is arranged between the liquid inlet and the liquid outlet, and the liquid outlet groove can guide the cleaning liquid to flow to the liquid outlet.

[0014] According to some embodiments of the present application, the cleaning tank comprises a tank body and a cover plate, the cleaning tank is arranged in the tank body, the cover plate is rotatably connected with the tank body, and the cover plate can be rotated to close the opening of the cleaning tank.

[0015] Additional aspects and advantages of the present application will be set forth in part in the following description, and in part will become apparent to those skilled in the art upon examination of the following description, or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and additional aspects and advantages of the present application will become apparent from and will be elucidated with reference to the embodiments described hereinafter with reference to the following drawings, in which:

[0017] Figure 1 is a schematic view of the internal structure of some embodiments of the cleaning tank;

[0018] Figure 2 is a top view of the cleaning tank; Figure 1

[0019] Figure 3 is an exploded view of the filler and the cleaning tank;

[0020] Figure 4 is a structural exploded view of the driving device, the assembly component and the printing platform;

[0021] Figure 5 is a sectional view of the cleaning tank after hiding the driving device, the assembly component and the printing platform;

[0022] Figure 6 is a sectional view of the liquid inlet and outlet part of the cleaning tank.

[0023] REFERENCE NUMERALS:

[0024] cleaning tank 100, cleaning tank 110, arc surface part 111, avoiding groove 1111, liquid inlet 112, liquid outlet 113, liquid outlet groove 114, tank body 120, cover plate 130;

[0025] driving device 200, driving motor 210, belt transmission mechanism 220;

[0026] assembly component 300, assembly seat 310, mounting groove 311, clamping part 320;

[0027] printing platform 400, mounting part 410;

[0028] filler 500;

[0029] liquid supply device 600, liquid storage assembly 610. DETAILED DESCRIPTION

[0030] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as limiting the present application.​

[0031] In the description of the utility model, need understanding is, the orientation or position relation that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" indicate are based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the utility model. In addition, the features limited with "first", "second" can be explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0032] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Refer to Figures 1 to 3According to the first embodiment of the utility model discloses a kind of 3D printing cleaning devices, including cleaning tank 100, drive device 200 and assembly component 300, cleaning tank 100 has cleaning groove 110, cleaning groove 110 bottom wall has cambered surface part 111, drive device 200 is located in cleaning tank 100, assembly component 300 is used to with printing platform 400 detachably connected, assembly component 300 is transmission connection with drive device 200, drive device 200 can drive assembly component 300 rotate around first rotation axis, and printing platform 400 connected by assembly component 300 is located on cambered surface part 111, wherein, first rotation axis is perpendicular to the bearing plane of printing platform 400, and first rotation axis is parallel with the axis of cambered surface part 111.Cleaning groove 110 can be equipped with cleaning fluid, printing platform 400 has formed workpiece, drive device 200 can drive printing platform 400 rotate around first rotation axis, and first rotation axis is perpendicular to the bearing plane of printing platform 400, so that workpiece can rotate around its height direction axis, workpiece is not easy to damage when rotating, and workpiece can also be fully cleaned with liquid cooperation flushing, cleaning effect is good, cambered surface part 111 can reduce the volume in cleaning groove 110, reduce the cleaning fluid required, save cost, and first rotation axis is parallel with the axis of cambered surface part 111, can make workpiece fully utilize the space in cleaning groove 110, and drive device 200 can also drive workpiece to rotate and spin dry cleaning fluid, and cleaning efficiency is high.

[0034] Specifically, after the printer prints, workpiece is formed on printing platform 400, and workpiece surface needs to be cleaned, printing platform 400 and workpiece can be installed in cleaning groove 110 by assembly component 300, cleaning groove 110 bottom wall has cambered surface part 111, that is, has arc-shaped groove, workpiece is located on cambered surface part 111, and drive device 200 drives assembly component 300 to rotate, the axis of rotation is first rotation axis, printing platform 400 is installed on assembly component 300 perpendicularly to first rotation axis, so that the resistance of printing platform 400 rotation is small, and the space occupied by workpiece when rotating with printing platform 400 is small, and by setting first rotation axis parallel with the axis of cambered surface part 111, workpiece can fully utilize the space in cleaning groove 110, to further save cleaning fluid, save use cost, it is conceivable that, after cleaning, drive device 200 can also drive workpiece to rotate and spin dry cleaning fluid, without long time draining, and cleaning efficiency is high, it is understood that, first rotation axis is parallel with the axis of cambered surface part 111, so that cleaning fluid can flow along cambered surface part 111 approximately when workpiece rotates, the flow resistance of cleaning fluid is small, workpiece can be protected under the premise of meeting cleaning effect.

[0035] Refer to Figures 1 to 3In some embodiments of the utility model, the arc surface part 111 is provided with an avoiding groove 1111, the avoiding groove 1111 is arranged along the arc line of the arc surface part 111, and the avoiding groove 1111 can avoid the rotating printing platform 400. Specifically, the printing platform 400 is generally wider than the workpiece, in order to further reduce the volume in the cleaning tank 110 to save cleaning liquid, the cavity on the arc surface part 111 can be used to accommodate the rotating workpiece, and the avoiding groove 1111 can avoid and accommodate the rotating printing platform 400.

[0036] With reference to Figures 1 to 3 In some embodiments of the utility model, a filler 500 is further included, which is detachably installed in the cleaning tank 110 to reduce the volume of the cleaning tank 110. Specifically, the filler 500 can be clamped in the cleaning tank 110, and when printing some small-sized products, the filler 500 can be installed to reduce the volume in the cleaning tank 110 to match the corresponding workpiece and reduce the waste of cleaning liquid. It can be understood that the filler 500 can be installed close to the inner wall of the cleaning tank 110 on the side away from the driving device 200.

[0037] It is conceivable that fillers 500 of different sizes can be provided to replace the filler 500 according to the size requirements of the workpiece to further save cleaning liquid.

[0038] With reference to Figures 1 to 4 In some embodiments of the utility model, the driving device 200 includes a driving motor 210 and a belt transmission mechanism 220, the assembly component 300 includes an assembly seat 310 and a clamping piece 320, the driving motor 210 is in transmission connection with the belt transmission mechanism 220, the assembly seat 310 is in transmission connection with the belt transmission mechanism 220, the driving motor 210 can drive the assembly seat 310 to rotate through the belt transmission mechanism 220, the clamping piece 320 is arranged on the assembly seat 310, and the clamping piece 320 can clamp the printing platform 400 on the assembly seat 310. Specifically, the printing platform 400 can be clamped and connected with the assembly seat 310 through the clamping piece 320 to realize detachable connection, the driving motor 210 can be fixedly connected to the cleaning tank 100, the belt transmission mechanism 220 can be provided as a driving wheel, a driven wheel and a transmission belt, the driving wheel and the driven wheel are rotatably connected to the cleaning tank 100 and are in transmission connection through the transmission belt, the driving motor 210 drives the driving wheel, the assembly seat 310 is in transmission connection with the driven wheel and is driven through the belt transmission mechanism 220, can buffer and absorb vibration, reduce noise, and when stuck or resistance is too large, can also slip to form overload protection.

[0039] With reference to Figures 1 to 4In some embodiments of the utility model, the assembly seat 310 is provided with a first positioning part, the printing platform 400 is provided with a second positioning part, the second positioning part can be positioned and matched with the first positioning part, so that the printing platform 400 is positioned on the assembly seat 310. Specifically, the printing platform 400 needs to be accurately positioned on the assembly seat 310, by setting the first positioning part and the second positioning part, the printing platform 400 can be accurately positioned, so that the printing platform 400 can rotate smoothly, and the specific positioning structure is not limited here.

[0040] Referring to Figures 1 to 4 In some embodiments of the utility model, the first positioning part includes a mounting groove 311, the second positioning part includes a mounting piece 410, the mounting piece 410 can be hung on the mounting groove 311, and the clamping piece 320 can press the mounting piece 410 tightly on the mounting groove 311. Specifically, the mounting groove 311 can be arranged on the assembly seat 310, and the mounting piece 410 can be connected on the printing platform 400. During installation, the mounting piece 410 can be hung on the mounting groove 311 for pre-positioning. It can be understood that the shape of the mounting groove 311 matches the mounting piece 410. After the printing platform 400 is hung, the mounting piece 410 can be pressed tightly on the mounting groove 311 by the clamping piece 320 to achieve fastening connection. Through the above structure, the printing platform 400 can be conveniently disassembled and assembled.

[0041] Referring to Figures 5 to 6 In some embodiments of the utility model, the liquid supply device 600 is connected with the cleaning tank 100, the liquid supply device 600 can deliver cleaning liquid to the cleaning tank 110 and can also extract the cleaning liquid in the cleaning tank 110. Specifically, the liquid supply device 600 can be connected with the cleaning tank 100 through a pipeline, and the cleaning liquid can be alcohol. When cleaning is needed, the liquid supply device 600 delivers cleaning liquid to the cleaning tank 110 for cleaning, and the dirty liquid after cleaning can be extracted. It can be understood that the workpiece needs to be cleaned repeatedly, so the delivery and extraction can be repeated to meet the cleaning requirements.

[0042] Referring to Figures 5 to 6In some embodiments of the utility model, liquid supply device 600 includes liquid storage assembly 610, pumping device and valve assembly, cleaning tank 110 is equipped with liquid inlet 112 and liquid outlet 113, liquid storage assembly 610 is connected with valve assembly, pumping device and liquid inlet 112 and liquid outlet 113 through pipeline, valve assembly can control liquid storage assembly 610 and liquid inlet 112 communication or with liquid outlet 113 communication, pumping device can switch pumping direction. Specifically, liquid storage assembly 610 can store cleaning liquid, pumping device can be pump body, valve assembly can be electromagnetic valve group, the above-mentioned components are connected through pipeline, when needing infusion to cleaning tank 110, can pass through valve assembly and open corresponding pipeline, then pumping device pumps the cleaning liquid of liquid storage assembly 610 to cleaning tank 110, and when needing to extract liquid, valve assembly opens corresponding pipeline, and pumping device pumps the liquid in cleaning tank 110 back to liquid storage assembly 610.

[0043] It is conceived that liquid storage assembly 610 can be provided with three groups, the first group is the first cleaning liquid, the second group is the second cleaning liquid, and the third group is the third cleaning liquid, and the above-mentioned liquid storage assembly 610 is sequentially output and extracted during cleaning, the first cleaning liquid is relatively dirty, and the third cleaning liquid is relatively clean, so that the workpiece can be cleaned thoroughly, and the three groups of cleaning liquids can be reused during cleaning, so that the waste of cleaning liquid can be reduced under the premise of ensuring clean cleaning.

[0044] Referring to Figures 5 to 6 In some embodiments of the utility model, arc surface part 111 is provided with liquid outlet groove 114, liquid inlet 112 and liquid outlet 113, liquid outlet 113 is located on the side close to driving device 200, liquid inlet 112 is located on the side away from driving device 200, liquid outlet groove 114 is arranged between liquid inlet 112 and liquid outlet 113, and liquid outlet groove 114 can guide the flow of cleaning liquid to liquid outlet 113. Specifically, arc surface part 111 bottom is provided with liquid inlet 112 and liquid outlet 113, and it can be understood that liquid outlet 113 is located at the bottom, liquid inlet 112 is higher than liquid outlet 113, liquid inlet 112 and liquid outlet 113 are communicated through liquid outlet groove 114, so that the cleaning liquid can be fully discharged, liquid outlet 113 is located on the side close to driving device 200, liquid inlet 112 is located on the side away from driving device 200, which can facilitate liquid inlet and outlet, and can fully contact with the workpiece.

[0045] Referring to Figure 5In some embodiments of the present application, the cleaning tank 100 comprises a tank body 120 and a cover plate 130, the cleaning tank 110 is arranged in the tank body 120, and the cover plate 130 is rotatably connected to the tank body 120, and the cover plate 130 can be rotated to close the opening of the cleaning tank 110. Specifically, the cover plate 130 can be opened by turning up when assembling the workpiece, and the opening of the cleaning tank 110 can be closed by turning down the cover plate 130 when cleaning, so as to prevent liquid from splashing and facilitate operation.

[0046] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A 3D printing cleaning device, characterized in that, The utility model relates to a printing platform cleaning device, including: A cleaning box (100) has a cleaning tank (110), the bottom wall of the cleaning tank (110) has a cambered surface part (111); Driving device (200) is arranged in the cleaning box (100); Assembly component (300) is used for being detachably connected with the printing platform (400), the assembly component (300) is drivingly connected with the driving device (200), the driving device (200) can drive the assembly component (300) to rotate around the first rotation axis, and the printing platform (400) connected with the assembly component (300) is located on the cambered surface part (111); Wherein, the first rotation axis is perpendicular to the bearing plane of the printing platform (400), and the first rotation axis is parallel to the axis of the cambered surface part (111).

2. The 3D printing cleaning device of claim 1, wherein, The cambered surface part (111) is provided with an avoiding groove (1111), the avoiding groove (1111) is arranged along the arc line of the cambered surface part (111), and the avoiding groove (1111) can avoid the rotation of the printing platform (400).

3. The 3D printing cleaning device of claim 1, wherein, Further including filler (500), the filler (500) is detachably installed in the cleaning tank (110), to reduce the volume of the cleaning tank (110).

4. The 3D printing cleaning device of claim 1, wherein, The driving device (200) includes a driving motor (210) and a belt transmission mechanism (220), the assembly component (300) includes an assembly seat (310) and a clamping piece (320), the driving motor (210) is drivingly connected with the belt transmission mechanism (220), the assembly seat (310) is drivingly connected with the belt transmission mechanism (220), the driving motor (210) can drive the assembly seat (310) to rotate through the belt transmission mechanism (220), the clamping piece (320) is arranged on the assembly seat (310), and the clamping piece (320) can clamp the printing platform (400) on the assembly seat (310).

5. The 3D printing cleaning device of claim 4, wherein, The assembly seat (310) is provided with a first positioning part, the printing platform (400) is provided with a second positioning part, the second positioning part can be positioned with the first positioning part, so that the printing platform (400) is positioned on the assembly seat (310).

6. The 3D printing cleaning device of claim 5, wherein, The first positioning part includes a hanging groove (311), the second positioning part includes a hanging piece (410), the hanging piece (410) can be hung on the hanging groove (311), and the clamping piece (320) can press the hanging piece (410) tightly on the hanging groove (311).

7. The 3D printing cleaning device of claim 1, wherein, Further including liquid supply device (600), the liquid supply device (600) is connected with the cleaning box (100), the liquid supply device (600) can transport cleaning liquid in the cleaning tank (110), and the cleaning liquid in the cleaning tank (110) can be pumped out.

8. The 3D printing cleaning device of claim 7, wherein, The liquid supply device (600) comprises a liquid storage assembly (610), a pumping device and a valve assembly, the cleaning tank (110) is provided with a liquid inlet (112) and a liquid outlet (113), the liquid storage assembly (610) is connected with the valve assembly, the pumping device and the liquid inlet (112) and the liquid outlet (113) through pipelines, the valve assembly can control the liquid storage assembly (610) to communicate with the liquid inlet (112) or the liquid outlet (113), and the pumping device can switch the pumping direction.

9. The 3D printing cleaning device of claim 8, wherein, The arc surface part (111) is provided with a liquid outlet groove (114), the liquid inlet (112) and the liquid outlet (113), the liquid outlet (113) is located on the side close to the driving device (200), the liquid inlet (112) is located on the side away from the driving device (200), the liquid inlet (112) and the liquid outlet (113) are provided with the liquid outlet groove (114) therebetween, and the liquid outlet groove (114) can guide the cleaning liquid to flow to the liquid outlet (113).

10. The 3D printing cleaning device of claim 1, wherein, The cleaning box (100) comprises a box body (120) and a cover plate (130), the cleaning tank (110) is arranged in the box body (120), and the cover plate (130) is rotatably connected to the box body (120), and the cover plate (130) can be rotated to close the opening of the cleaning tank (110).

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