3D printer platform structure with scraper

Abstract

The utility model discloses a 3D printer platform structure with a scraper plate, the scraper plate is movably arranged on the upper surface of a platform main body, extension plates are arranged at two ends of the scraper plate, the extension plates are arranged in guide grooves of corresponding side plates in a sliding manner, a plurality of handles are arranged on the upper surface of the scraper plate, and a first rotating rod and a second rotating rod are respectively arranged at two ends of the platform main body through supporting plates; the conveying platform is reasonable in structure, adhering materials left on the upper surface of the platform body can be scraped off through the scraping plate, convenience is greatly improved, the two ends of the scraping plate are connected with the toothed belt in a matched mode through the extending plates, and therefore the conveying platform can be used for conveying the adhering materials on the upper surface of the platform body. When the scraping plate moves, the scraping plate does not incline, the scraping smoothness is greatly improved, a plurality of handles are evenly arranged on the upper surface of the scraping plate, a proper handle can be selected according to the position where materials adhere to the platform main body to push the platform main body and apply pressure downwards at the same time, and therefore the materials can be scraped off more conveniently, and the scraping effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printer platform technical field, concretely is a 3D printer platform structure with scraper. BACKGROUND

[0002] 3D printer is also called three-dimensional printer, and it is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology, it is a kind of three-dimensional object that is manufactured by printing layer by layer adherable material such as special wax material, powdered metal or plastic based on digital model file. Three-dimensional printer is used to manufacture products at present stage. The technology of layer-by-layer printing is used to construct object.

[0003] 3D printer platform is used to support the printing object, after printing is completed and the object is taken down, the adhered consumables are easily left on the platform, currently, the consumables are generally shovelled off by shovel, but this method needs to prepare shovel separately, and convenience is not good, and currently, there is also platform with movable scraper, but the traditional scraper is easy to be inclined when being used, and smoothness is not good, and if residual is not in the middle position, one hand needs to press the corresponding position on the upper surface of the scraper when the scraper moves, so that the residual can be scraped off, and the use is not convenient enough, therefore, an improved technology is urgently needed to solve the problem existing in the prior art. UTILITARY MODEL

[0004] The utility model aims at providing a 3D printer platform structure with scraper, adhered material left on the upper surface of platform main body can be scraped off by scraper, without using scraper additionally, and convenience is greatly improved, and two tooth belts are respectively arranged on the two sides of platform main body through four tooth belt wheels, the two ends of scraper are connected with tooth belt through extension plate, and extension plate is guided and matched with guide groove of side plate, when scraper moves, two sides tooth belt moves synchronously through the matching of first rotating rod, second rotating rod and tooth belt wheel, so that scraper will not be inclined when being used, and smoothness when scraping is greatly improved, a plurality of handles are evenly arranged on the upper surface of scraper, suitable handle can be selected according to the position of adhered material of platform main body, and the handle is pressed downward when being pushed, so that material can be scraped off more conveniently, and scraping effect is improved, to solve the problem in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a 3D printer platform structure with scraper, including platform main body, scraper, synchronous assembly;

[0006] The two sides of platform main body are provided with side plate, the side plate is provided with guide groove along length direction, and the two sides of the two ends of platform main body are provided with supporting plate.

[0007] The extension plate is slidingly arranged in the guide groove of the corresponding side plate, the scraper is slidingly arranged on the upper surface of the platform body, and the upper surface of the scraper is provided with a plurality of handles.

[0008] The synchronous assembly comprises a first rotating rod, a second rotating rod, a toothed belt wheel and a toothed belt.

[0009] Preferably, the first rotating rod and the second rotating rod are provided with a limiting ring through a limiting screw at both ends.

[0010] Preferably, the thickness of the extension plate is consistent with the height of the guide groove of the side plate.

[0011] Preferably, the platform body is provided with a guide block at both sides of the lower surface, and a screw pair nut is arranged at the middle position of the lower surface of the platform body through a fixed block.

[0012] Preferably, one end of the guide groove of the side plate is open, and the side plate is provided with a limiting plate at the open end of the guide groove through a screw.

[0013] Compared with the prior art, the 3D printer platform structure with a scraper has the following beneficial effects:

[0014] (1) The scraper can scrape off the adhered material on the upper surface of the platform body, without the need of using an additional scraper, and the convenience is greatly improved.

[0015] (2) The upper surface of the scraper is uniformly provided with a plurality of handles, and the appropriate handle can be selected according to the position of the adhered material on the platform body to press downward while pushing, so that the material can be scraped off more conveniently, and the scraping effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a top view structural schematic diagram of the utility model;

[0017] Fig. 2 is a front view structural schematic diagram of the utility model;

[0018] Fig. 3 is a side view structural schematic diagram of the utility model.

[0019] In the figure: platform main body 1, scraper 2, side plate 3, guide groove 4, support plate 5, extension plate 6, handle 7, first rotating rod 8, second rotating rod 9, toothed belt wheel 10, toothed belt 11, limiting ring 12, guide block 13, screw pair nut 14, limiting plate 15. Specific implementation

[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model;

[0021] It should be noted that in the description of the utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme: a 3D printer platform structure with scraper, including platform main body 1, scraper 2, synchronous assembly;

[0023] Both sides of the platform body 1 are provided with side plates 3, the side plates 3 are provided with guide grooves 4 along the length direction, one end of the guide groove 4 of the side plate 3 is open, the side plate 3 at the open end of the guide groove 4 is provided with a limiting plate 15 through a screw, the side plate 3 of the structure realizes that the extension plate 6 is inserted into the guide groove 4, and the extension plate 6 is prevented from being separated from the guide groove 4 during use through the limiting plate 15, while the structural strength of the side plate 3 is ensured, both sides of both ends of the platform body 1 are provided with support plates 5, both sides of the lower surface of the platform body 1 are provided with guide blocks 13, the middle position of the lower surface of the platform body 1 is provided with a screw pair nut 14 through a fixed block, the guide block 13 cooperates with the guide rod on the upper surface of the 3D printer base, and the screw pair nut 14 cooperates with the screw on the upper surface of the 3D printer base, so that the movement and stability of the platform body 1 are ensured, the screw pair nut 14 can also be replaced by a connecting piece, but if the connecting piece is used, the driving mode of the platform body 1 is changed to a toothed belt, a toothed belt wheel and a motor drive;

[0024] Both ends of the scraper 2 are provided with extension plates 6, the extension plates 6 are slidingly arranged in the guide grooves 4 corresponding to the side plates 3, the thickness of the extension plate 6 is consistent with the height of the guide groove 4 of the side plate 3, so as to ensure the stability of the scraper 2 during movement, and ensure that the scraper 2 is tightly attached to the upper surface of the platform body, the scraper 2 is slidingly arranged on the upper surface of the platform body 1, and a plurality of handles 7 are arranged on the upper surface of the scraper 2;

[0025] The synchronous assembly includes a first rotating rod 8, a second rotating rod 9, a toothed belt wheel 10 and a toothed belt 11, both ends of the first rotating rod 8 are rotatably connected with the support plates 5 on both sides of one end of the platform body 1, both ends of the second rotating rod 9 are rotatably connected with the support plates 5 on both sides of the other end of the platform body 1, both ends of the first rotating rod 8 and the second rotating rod 9 are provided with the toothed belt wheels 10, the toothed belt wheels 10 at both ends of the first rotating rod 8 and the second rotating rod 9 correspond to each other and are connected through the toothed belts 11, the two toothed belts 11 are respectively fastened to the extension plates 6 through connecting pieces, both ends of the first rotating rod 8 and the second rotating rod 9 are provided with limiting rings 12 through limiting screws, the limiting rings 12 abut against the corresponding support plates 5, so as to ensure that the first rotating rod 8 and the second rotating rod 9 do not shake left and right during rotation, so as to ensure that the toothed belts 11 on both sides do not separate from the toothed belt wheels 10, and then the stability of the scraper 2 is ensured.

[0026] Assembly method and principle: first, the first rotating rod 8 and the second rotating rod 9 are respectively connected with the support plate 5 at both ends of the platform body 1, the limiting ring 12 is sleeved on the first rotating rod 8 and the second rotating rod 9 in the process, then the pulley is installed at both ends of the first rotating rod 8 and the second rotating rod 9, then the limiting ring 12 is fastened by using the limiting screw, and the limiting ring 12 on the first rotating rod 8 and the second rotating rod 9 respectively abuts against the inner side of the two corresponding support plates 5, and the two toothed belts 11 are respectively matched with the two toothed pulleys 10 on the corresponding side, so that the linkage of the first rotating rod 8 and the second rotating rod 9 is realized. The extension plate 6 at both ends of the scraper 2 is inserted into the insertion guide groove 4, at this time, the scraper 2 is tightly attached to the upper surface of the platform body 1, then the limiting plate 15 is installed on the open end of the guide groove 4 of the side plate 3 through a screw, and finally the extension plate 6 is fastened and connected with the corresponding toothed belt 11 through the connecting piece, and the assembly is completed. Before use, the platform body 1 is moved by cooperating the guide block 13 with the guide rods on both sides of the upper surface of the 3D printer base and by cooperating the screw rod auxiliary nut 14 with the screw rod on the 3D printer base. When using, when the platform body 1 is left with adhered materials after completing 3D printing, according to the position of the adhered materials on the platform body 1, the appropriate handle 7 is selected, the corresponding position of the scraper 2 is pressed by changing the shape of the scraper 2, so that the adhered materials on the platform body 1 are scraped off by the scraper 2, and when the scraper 2 moves, the two end toothed belts 11 are driven to rotate synchronously by the extension plate 6. The utility model has the advantages of reasonable structure, the adhered materials left on the upper surface of the platform body 1 can be scraped off by the scraper 2, without using the scraper 2 additionally, the convenience is greatly improved, and the both sides of the platform body 1 are respectively provided with two toothed belts 11 through four toothed pulleys 10, the both ends of the scraper 2 are connected with the toothed belts 11 through the extension plate 6, the extension plate 6 is guided and matched with the guide groove 4 of the side plate 3, when the scraper 2 moves, the both sides toothed belts 11 move synchronously through the matching of the first rotating rod 8, the second rotating rod 9 and the toothed pulley 10, so that the scraper 2 is not inclined during use, the smoothness during scraping is greatly improved, and the upper surface of the scraper 2 is uniformly provided with a plurality of handles 7, the appropriate handle 7 can be selected according to the position of the adhered materials on the platform body 1, the handle 7 is pressed downward during pushing, so that the materials are scraped off more conveniently, and the scraping effect is improved.

[0027] The parts not described in the utility model are the known technology of the person skilled in the art.

[0028] Finally, it should be pointed out that: the above specific embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. A 3D printer platform structure with a wiper, characterized by: Including platform body (1), scraper (2), synchronization assembly; Both sides of the platform body (1) are provided with side plates (3), the side plates (3) are provided with guide grooves (4) along the length direction, both sides of the both ends of the platform body (1) are provided with support plates (5); Both ends of the scraper (2) are provided with extension plates (6), the extension plates (6) are slidingly arranged in the guide grooves (4) of the corresponding side plates (3), the scraper (2) is slidingly arranged on the upper surface of the platform body (1), and the upper surface of the scraper (2) is provided with a plurality of handles (7); The synchronization assembly comprises first rotating rods (8), second rotating rods (9), toothed belt wheels (10) and toothed belts (11), both ends of the first rotating rods (8) are rotatably connected with the support plates (5) on both sides of one end of the platform body (1), both ends of the second rotating rods (9) are rotatably connected with the support plates (5) on both sides of the other end of the platform body (1), both ends of the first rotating rods (8) and the second rotating rods (9) are provided with the toothed belt wheels (10), the toothed belt wheels (10) at both ends of the first rotating rods (8) and the second rotating rods (9) correspond to each other and are connected in linkage through the toothed belts (11), and the two toothed belts (11) are fastened and connected with the extension plates (6) through connecting pieces.

2. A 3D printer platform structure with a wiper according to claim 1, characterized in that: Both ends of the first rotating rods (8) and the second rotating rods (9) are provided with limiting rings (12) through limiting screws, and the limiting rings (12) abut against the corresponding support plates (5).

3. A 3D printer platform structure with a wiper according to claim 1, characterized in that: The thickness of the extension plates (6) is consistent with the height of the guide grooves (4) of the side plates (3).

4. The 3D printer platform structure with a wiper according to claim 1, characterized in that: Both sides of the lower surface of the platform body (1) are provided with guide blocks (13), and a screw rod pair nut (14) is arranged on the middle position of the lower surface of the platform body (1) through a fixed block.

5. The 3D printer platform structure with a wiper according to claim 1, characterized in that: One end of the guide groove (4) of the side plate (3) is open, and the side plate (3) is provided with a limiting plate (15) at the open end of the guide groove (4) through a screw. Both sides of the lower surface of the platform body (1) are provided with guide blocks (13), and a screw rod pair nut (14) is arranged on the middle position of the lower surface of the platform body (1) through a fixed block. One end of the guide groove (4) of the side plate (3) is open, and the side plate (3) is provided with a limiting plate (15) at the open end of the guide groove (4) through a screw.

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