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CN-224224538-U - Precision-adjustable 3D printer scraper device

CN224224538UCN 224224538 UCN224224538 UCN 224224538UCN-224224538-U

Abstract

The utility model relates to the technical field of 3D printing, in particular to a precision-adjustable 3D printer scraper device which comprises a base, wherein a display screen is fixedly connected to one side surface of the base, a sliding rail is fixedly connected to the upper surface of the base, and a workbench is slidably connected to the upper surface of the sliding rail. This precision adjustable 3D printer scraper device adjusts convenient high efficiency, can realize the accurate regulation of scraper height through simply rotating the handle, structural stability is strong, symmetrical distribution's moving part, dead lever etc. parts form firm mechanical structure, be difficult for producing with the working process in the regulation and rock the skew, ensure printing process reliable and stable, extensive applicability, but the printing material of multiple different characteristics of flexible adaptation, no matter be flowable good resin, granular metal powder, can both realize ideal material laying effect through adjusting scraper height, greatly expanded 3D printer's application scenario.

Inventors

  • WANG XINGYING

Assignees

  • 东莞亿维晟三维科技有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. The utility model provides a precision adjustable 3D printer scraper device, includes base (1), wherein one side surface fixedly connected with display screen (2) of base (1), the top surface fixedly connected with slip track (3) of base (1), the top surface sliding connection of slip track (3) has workstation (4), one side surface fixedly connected with movable frame (5) of base (1), one side surface sliding connection of movable frame (5) has shower nozzle device (6), one side surface of workstation (4) is provided with scraper mechanism (7); The scraper mechanism (7) comprises a blade (701), the blade (701) is slidably connected to one side surface of the workbench (4), the blade (701) is slidably connected with a fixed block (702), a placing groove (703) is formed in one side surface of the fixed block (702), a fixed rod (704) is connected to one side surface of the fixed block (702) in a penetrating manner, a moving part (705) is fixedly connected to one side surface of the fixed rod (704), a moving casing (706) is slidably connected to the outer wall surface of the moving part (705), a limit groove (707) is formed in one side surface of the moving casing (706), a guide rod (708) is fixedly connected to one side inner wall surface of the limit groove, a threaded rod (709) is connected to one side inner wall surface of the moving part (705), and a grip (710) is fixedly connected to the upper surface of the threaded rod (709).
  2. 2. The precision-adjustable 3D printer scraper device according to claim 1, wherein the movable housing (706) is provided with two identical-size scraper devices which are symmetrically distributed along the central axis of the circle center of the fixed rod (704), and the sliding rails (3) are provided with two identical-size scraper devices which are symmetrically distributed along the surface of one side of the base (1) close to the workbench (4).
  3. 3. The precision-adjustable 3D printer scraper device according to claim 1, wherein the two fixed rods (704) are of the same size and are symmetrically distributed along the central axis of the moving part (705), and the fixed rods (704) and the workbench (4) are distributed in parallel.
  4. 4. The 3D printer scraper device with adjustable precision according to claim 1, wherein the two moving parts (705) are arranged in the same size and symmetrically distributed along the central axis of the circle center of the fixed rod (704), and the outer wall size of one end of the moving part (705) far away from the fixed rod (704) is matched with the inner wall size of the limiting groove (707).
  5. 5. The precision-adjustable 3D printer scraper device according to claim 1, wherein the cross section of the moving parts (705) is of an I-shaped design, and the two moving parts (705) and the two fixed rods (704) are arranged in a shape of a Chinese character 'kou'.
  6. 6. The 3D printer scraper device with adjustable precision according to claim 1, wherein the fixed block (702), the blade (701) and the placing groove (703) are provided with a plurality of same sizes and are equidistantly arranged along the fixed rod (704), and the size of the inner wall of the placing groove (703) is matched with the outer size of one end of the blade (701) close to the fixed block (702).
  7. 7. The precision-adjustable 3D printer scraper device according to claim 1, wherein the blade (701) is inclined, and the cross sections of the blade (701) and the placing groove (703) are L-shaped.

Description

Precision-adjustable 3D printer scraper device Technical Field The utility model relates to the technical field of 3D printing, in particular to a precision-adjustable 3D printer scraper device. Background In the technical field of 3D printing, a 3D printer is core equipment for realizing additive manufacturing, and according to three-dimensional model data designed by a computer, various materials such as plastics, metal powder, resin and the like are directly manufactured into solid objects in a layer-by-layer stacking mode, and the 3D printer breaks many limitations of traditional manufacturing by virtue of the advantages of rapid forming and personalized customization from false teeth customized in the medical field, orthopedic implants and complex parts in the aerospace field, so that the manufacturing boundary is greatly widened, however, in the printing process, the precision and quality of a finished product are directly influenced by even laying of printing materials, and a key part is needed for guaranteeing, so that a 3D printer scraper device with adjustable precision is particularly needed. In the chinese patent CN221793818U published in 10 month 1 of 2024, a 3D printer scraper is disclosed, the protecting frame is pressed by manpower to perform a downward moving operation, so as to achieve the effect of convenient cleaning, achieve the effect of improving the use safety of the scraper, the protecting frame is extruded by the printer to perform a moving operation, so as to achieve the effect of buffering stress, and achieve the effect of improving the use protection of the scraper, but the 3D printer scraper is still difficult to get rid of the dependence on continuous operation of manpower, from parameter adjustment before printing to the scraper position calibration which needs frequent operation due to material characteristics and model change in the printing process, all needs attention and manual intervention of operators, and the high-strength and continuous manpower input not only aggravates the workload of operators, but also easily causes operation errors due to fatigue operation, thereby affecting the overall efficiency and the finished product precision of 3D printing. Disclosure of utility model The utility model aims to provide a 3D printer scraper device with adjustable precision, so as to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the technical scheme that the scraper device of the 3D printer with adjustable precision comprises a base, wherein one side surface of the base is fixedly connected with a display screen, the upper surface of the base is fixedly connected with a sliding rail, the upper surface of the sliding rail is slidably connected with a workbench, one side surface of the base is fixedly connected with a movable frame, one side surface of the movable frame is slidably connected with a spray head device, and one side surface of the workbench is provided with a scraper mechanism; The scraper mechanism comprises a blade, the blade sliding connection is in a side surface of workstation, blade sliding connection has the fixed block, the standing groove has been seted up to a side surface of fixed block, a side surface through connection of fixed block has the dead lever, a side surface fixedly connected with moving part of dead lever, the outer wall surface sliding connection of moving part has the movable housing, the spacing groove has been seted up to a side surface of movable housing, the inner wall surface fixedly connected with guide bar of spacing groove, a side inner wall surface threaded connection of moving part has the threaded rod, the top surface fixedly connected with handle of threaded rod. Preferably, the movable shell is provided with two identical-size movable shells and symmetrically distributed along the central axis of the circle center of the fixed rod, and the sliding rail is provided with two identical-size movable shells and symmetrically distributed along the surface of one side of the base close to the workbench. Preferably, the fixing rods are provided with two fixing rods with the same size and are symmetrically distributed along the central axis of the moving part, and the fixing rods and the workbench are distributed in parallel. Preferably, the moving parts are provided with two moving parts with the same size and are symmetrically distributed along the central axis of the circle center of the fixed rod, and the outer wall size of one end of the moving part far away from the fixed rod is matched with the inner wall size of the limiting groove. Preferably, the cross section of the moving part is in an I-shaped design, and the two moving parts and the two fixed rods are distributed in a shape of a Chinese character 'kou'. Preferably, the fixing block, the blade and the placing groove are provided with a plurality of same sizes and are distributed equidistantly along the fixing