Scraper blade assembly for ceramic 3D printer

Abstract

The scraper blade assembly comprises a scraper blade seat and a scraper blade, a horizontal adjusting assembly is arranged between the scraper blade and the scraper blade seat, a cleaning and scraping assembly is arranged outside the scraper blade seat, a rectangular groove is formed in the surface of the scraper blade seat, and the scraper blade seat and the scraper blade seat are arranged in the rectangular groove. And internal threaded pipes are arranged at the four opposite corners in the rectangular groove correspondingly, adjusting screw rods are connected into the internal threaded pipes in a screwed mode, convex layers are arranged outside the adjusting screw rods, and the convex layers are connected with sleeve frames in a sleeving mode. The horizontal adjusting assembly is arranged, the built-in inner threaded pipe, the adjusting screw rod, the convex layer and the sleeve frame are arranged in the rectangular groove of the scraping plate seat, the sleeve frame is fixed to the four opposite corners of the supporting table, the adjusting screw rod can be screwed to ascend and descend in the inner threaded pipe, and the supporting table is driven to be horizontally adjusted; and a connecting frame is arranged at the top of the supporting table and can be in butt joint with a connecting groove of the scraper, so that different scrapers are convenient to disassemble, assemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a scraper assembly for a ceramic 3D printer. Background Art

[0002] 3D printer, also known as three-dimensional printer, is a rapid prototyping process. When the 3D printer is printing, the scraper will flatten or smooth the printed material, so the printed material will be adhered to the scraper. If there is too much material adhered to the scraper, it will affect the flattening or smoothing effect, and then affect the printing effect. Therefore, the scraper needs to be replaced and cleaned frequently, and the scraper needs to be disassembled and installed frequently.

[0003] However, the scrapers in most existing 3D printers are directly fixed on the 3D printers, and the removal and installation of the scrapers are both difficult and inconvenient, and a lot of time is wasted during the removal and installation, which makes the replacement and cleaning of the scrapers difficult and inconvenient, and the replacement and cleaning of the scrapers waste a lot of time, which makes the printing efficiency of the 3D printer low.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is that the utility model provides a scraper assembly for a ceramic 3D printer, including a scraper seat and a scraper, and a horizontal adjustment component is arranged between the scraper and the scraper seat;

[0006] A scraping assembly, wherein the scraping assembly is arranged outside the scraper seat;

[0007] The horizontal adjustment component includes a rectangular groove, which is opened on the surface of the scraper seat. Internal threaded tubes are arranged at four relative corners in the rectangular groove. An adjusting screw is screwed in the internal threaded tube. A convex layer is arranged on the outside of the adjusting screw, and a sleeve is connected to the outside of the convex layer.

[0008] As a further technical solution, a support platform is fixedly connected between the sleeves, a pair of connecting frames are fixedly connected to the surface of the support platform, a connecting groove is opened on the bottom surface of the scraper, the connecting groove is sleevedly connected to the connecting frame, a threaded groove is opened on the side end surface of the connecting frame, and a connecting bolt is inserted and connected to the side surface of the scraper, and the connecting bolt is screwed into the threaded groove.

[0009] As a further technical solution, the scraping assembly includes a rear frame, a transverse groove is opened on the surface of the rear frame, a transverse screw is rotatably connected in the transverse groove, the transverse screw is driven to rotate by a motor, the outside of the transverse screw is connected to a movable frame by threaded cooperation, and the end face of the movable frame is fixedly connected to a cleaning scraper.

[0010] As a further technical solution, the cleaning scraper is made of hard rubber material, and the lower end surface of the cross section of the cleaning scraper is a V-shaped structure.

[0011] As a further technical solution, the convex layer is a spherical structural surface, and the sleeve frame matches the shape of the convex layer.

[0012] As a further technical solution, a leveler is provided at the center of the support platform.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are that a horizontal adjustment component is provided in the utility model, and a built-in internal threaded tube, an adjusting screw, a convex layer and a sleeve are provided in the rectangular groove of the scraper seat. The sleeve is fixed at the four relative corners of the support platform, and the adjusting screw can be screwed to rise and fall in the internal threaded tube to drive the support platform to adjust horizontally. A connecting frame is provided on the top of the support platform, which can be docked with the connecting groove of the scraper for connection, so as to facilitate disassembly and replacement of different scrapers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0015] Figure 1 A schematic diagram of the structure of a scraper assembly for a ceramic 3D printer provided in this embodiment;

[0016] Figure 2 A scraper assembly for a ceramic 3D printer provided in this embodiment Figure 1 A partial enlarged view of part A;

[0017] Figure 3 A scraper assembly for a ceramic 3D printer provided in this embodiment Figure 1 A partial enlarged view of part B;

[0018] As shown in the figure: 1. scraper seat; 2. scraper; 3. horizontal adjustment assembly; 3-1. rectangular groove; 3-2. internal threaded tube; 3-3. adjusting screw; 3-4. convex layer; 3-5. sleeve; 3-6. support table; 3-7. connecting frame; 3-8. connecting groove; 3-9. threaded groove; 3-10. connecting bolt; 4. cleaning scraper assembly; 4-1. rear frame; 4-2. horizontal groove; 4-3. horizontal screw; 4-4. movable frame; 4-5. cleaning scraper; 5. leveler. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment, attached by the specification Figure 1-3 It can be seen that the present solution is a scraper assembly for a ceramic 3D printer, comprising a scraper seat 1 and a scraper 2, wherein a horizontal adjustment component 3 is provided between the scraper 2 and the scraper seat 1;

[0022] A scraping assembly 4, wherein the scraping assembly 4 is arranged outside the scraper seat 1;

[0023] The horizontal adjustment component 3 includes a rectangular groove 3-1, which is opened on the surface of the scraper seat 1, and internal threaded tubes 3-2 are provided at the four opposite corners of the rectangular groove 3-1, and an adjusting screw 3-3 is screwed in the internal threaded tube 3-2, and a convex layer 3-4 is provided on the outside of the adjusting screw 3-3, and a sleeve 3-5 is sleeved and connected on the outside of the convex layer 3-4, and a support platform 3-6 is fixedly connected between the sleeves 3-5, and a pair of connecting frames 3-7 are fixedly connected on the surface of the support platform 3-6, a connecting groove 3-8 is opened on the bottom surface of the scraper 2, and the connecting groove 3-8 is sleeved and connected to the connecting frame 3-7, and a threaded groove 3-9 is opened on the side end face of the connecting frame 3-7, and a connecting bolt 3-10 is inserted and connected to the side surface of the scraper 2, and the connecting bolt 3-10 is screwed and connected in the threaded groove 3-9.

[0024] The scraping assembly 4 includes a rear frame 4-1, a transverse groove 4-2 is opened on the surface of the rear frame 4-1, a transverse screw 4-3 is rotatably connected in the transverse groove 4-2, the transverse screw 4-3 is driven to rotate by a motor, the outside of the transverse screw 4-3 is connected to a movable frame 4-4 by threaded cooperation, and the end face of the movable frame 4-4 is fixedly connected to a cleaning scraper 4-5.

[0025] From the above content, it can be known that the cleaning scraper 4-5 is made of hard rubber material structure, and the lower end face of the cross section of the cleaning scraper 4-5 is a V-shaped structure. Through the rubber material structure, the bottom of the cleaning scraper 4-5 can fit tightly with the surface of the scraper 2, and the residue can be fully cleaned.

[0026] From the above content, it can be known that: the convex layer 3-4 is a spherical structural surface, and the sleeve 3-5 matches the shape of the convex layer 3-4. Through the spherical structure, the sleeve 3-5 can rotate outside the convex layer 3-4 in coordination with the angle change.

[0027] From the above content, it can be known that a leveler 5 is arranged at the center of the support platform 3-6, and the leveler 5 at the center position is convenient for observing and adjusting the horizontal state.

[0028] Among them, it is important to point out that in the specific implementation process, first turn the adjusting screws 3-3 at the four corners to lift and lower in the internal threaded tube 3-2, drive the sleeve 3-5 to adjust the height through the convex layer 3-4, and observe the leveler 5 to check the horizontal state. After adjustment, the scraper 2 is installed on the outside of the connecting frame 3-7 through the connecting groove 3-8, and the connecting bolts 3-10 on both sides pass through the side end faces of the scraper 2 and are screwed into the threaded groove 3-9 for fixing. When the scraper 2 needs to be cleaned during use, start the transverse screw 4-3 to drive the moving frame 4-4 to move horizontally. During the movement, the surface of the scraper 2 is cleaned by cleaning the scraper 4-5.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A scraper assembly for a ceramic 3D printer, comprising a scraper seat (1) and a scraper (2), It is characterized in that A level adjustment component (3) is provided between the scraper (2) and the scraper seat (1); A scraping assembly (4), wherein the scraping assembly (4) is arranged outside the scraper seat (1); The horizontal adjustment component (3) comprises a rectangular groove (3-1), the rectangular groove (3-1) is opened on the surface of the scraper seat (1), internal threaded tubes (3-2) are arranged at four opposite corners in the rectangular groove (3-1), an adjusting screw (3-3) is screwed in the internal threaded tube (3-2), a convex layer (3-4) is arranged on the outside of the adjusting screw (3-3), and a sleeve frame (3-5) is sleeved and connected to the outside of the convex layer (3-4).

2. A scraper assembly for a ceramic 3D printer according to claim 1, It is characterized in that A support platform (3-6) is fixedly connected between the sleeves (3-5); a pair of connecting frames (3-7) are fixedly connected to the surface of the support platform (3-6); a connecting groove (3-8) is provided on the bottom surface of the scraper (2); the connecting groove (3-8) is sleeve-connected to the connecting frame (3-7); a threaded groove (3-9) is provided on the side end surface of the connecting frame (3-7); a connecting bolt (3-10) is inserted and connected to the side surface of the scraper (2); and the connecting bolt (3-10) is screwed and connected in the threaded groove (3-9).

3. A scraper assembly for a ceramic 3D printer according to claim 1, It is characterized in that The cleaning and scraping assembly (4) comprises a rear frame (4-1), a transverse groove (4-2) is provided on the surface of the rear frame (4-1), a transverse screw (4-3) is rotatably connected in the transverse groove (4-2), the transverse screw (4-3) is driven to rotate by a motor, the outside of the transverse screw (4-3) is connected to a moving frame (4-4) by threaded engagement, and a cleaning scraper (4-5) is fixedly connected to the end surface of the moving frame (4-4).

4. A scraper assembly for a ceramic 3D printer according to claim 3, It is characterized in that The cleaning scraper (4-5) is made of hard rubber, and the lower end surface of the cross section of the cleaning scraper (4-5) is a V-shaped structure.

5. A scraper assembly for a ceramic 3D printer according to claim 2, It is characterized in that The convex layer (3-4) is a spherical structural surface, and the sleeve frame (3-5) matches the outer shape of the convex layer (3-4).

6. A scraper assembly for a ceramic 3D printer according to claim 2, It is characterized in that A leveler (5) is arranged at the center of the support platform (3-6).

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