A light-cured 3D printer blade cleaning device

By designing a scraper cleaning device for photopolymer 3D printers, which uses an electric push rod collection box and heating components to soften the resin, the problem of existing devices being unable to collect and clean solidified resin has been solved, achieving efficient resin cleaning and improved equipment stability.

CN224510440UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-09
Publication Date
2026-07-17

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    Figure CN224510440U_ABST
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Abstract

The utility model discloses a kind of light-cured 3D printer doctor blade cleaning devices, including mounting plate, the bottom of mounting plate is provided with cleaning bin, threaded rod, be provided with moving block on threaded rod, be provided with doctor blade on moving block, be provided with motor in mounting plate, be provided with bristle in cleaning bin, be provided with heating assembly in cleaning bin, the below of cleaning bin is provided with fixed plate, be provided with collection box on fixed plate, the side of cleaning bin is provided with C-shaped frame, be provided with electric push rod on C-shaped frame, the side of fixed plate is provided with moving plate, the top of fixed plate both ends is provided with clamping groove. The utility model is provided with fixed plate, collection box, C-shaped frame, electric push rod, moving plate, clamping groove, clamping block, heating assembly, and this structure makes cleaning device can have the function of collecting resin of cleaning fallen doctor blade, and resin on doctor blade can be cleaned fully, can further improve the cleaning effect of cleaning device.
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Claims

1. A scraper cleaning device for a photopolymer 3D printer, comprising a mounting plate (1), a cleaning chamber (2) and a threaded rod (3) disposed at the bottom of the mounting plate (1), a movable block (4) disposed on the threaded rod (3), a scraper (5) disposed on the movable block (4), a motor (6) disposed inside the mounting plate (1), and bristles (7) disposed inside the cleaning chamber (2), characterized in that: A heating component (8) is provided inside the cleaning chamber (2). A fixing plate (9) is provided below the cleaning chamber (2). A collection box (10) is provided on the fixing plate (9). A C-shaped frame (11) is provided on one side of the cleaning chamber (2). An electric push rod (12) is provided on the C-shaped frame (11). A movable plate (13) is provided on one side of the fixing plate (9). Slots (14) are provided at both ends of the top of the fixing plate (9). A locking block (15) is provided at the bottom of the collection box (10). A magnet block (16) is provided at the bottom of the locking block (15). A slider (17) is provided on the movable plate (13). Slide grooves (18) are provided on both sides of the inner wall of the C-shaped frame (11). The heating assembly (8) includes a mounting groove (801), a heater (802), and a heat-conducting plate (803). The mounting groove (801) is provided on one side of the inner wall of the cleaning chamber (2), and the heater (802) and the heat-conducting plate (803) are provided in the mounting groove (801).

2. The photocuring 3D printer blade cleaning device according to claim 1, characterized in that: Both ends of the scraper (5) are fixedly installed with moving blocks (4) and the moving blocks (4) are "convex". Both ends of the bottom of the mounting plate (1) are rotatably installed with threaded rods (3). Two sets of motors (6) are fixedly installed inside the mounting plate (1) and the output ends of the two sets of motors (6) are respectively fixedly connected to the top ends of the two sets of threaded rods (3). The two sets of moving blocks (4) are respectively threadedly connected to the two sets of threaded rods (3).

3. The photocuring 3D printer blade cleaning device according to claim 1, wherein: The opening size of the cleaning chamber (2) is adapted to the scraper (5), the scraper (5) is located directly below the cleaning chamber (2), and the mounting groove (801) is adapted to the heater (802) and the heat-conducting plate (803).

4. The photocuring 3D printer blade cleaning device of claim 1, wherein: The heater (802) is snapped into and fixed in the mounting groove (801). The top and bottom of the heat-conducting plate (803) are fixedly installed on the top and bottom of the inner wall of the mounting groove (801), and one side of the heat-conducting plate (803) is in contact with the heater (802). Two sets of heating components (8) are symmetrically arranged. Several sets of bristles (7) are fixedly installed on both sides of the inner wall of the cleaning chamber (2), and the bristles (7) are located above the heating components (8).

5. The photopolymerization 3D printer wiper cleaning device of claim 1, wherein: Both ends of the bottom of the collection box (10) are fixedly installed with card blocks (15). The bottom of the two sets of card blocks (15) and the bottom of the two sets of card slots (14) are embedded with magnet blocks (16). The magnet blocks (16) on the card blocks (15) and the card slots (14) are magnetically attracted to each other. The card slots (14) and card blocks (15) are adapted to each other. The card blocks (15) are snapped into the card slots (14).

6. The photocuring 3D printer blade cleaning device according to claim 1, wherein: The bottom end of the movable plate (13) is fixedly installed at the center of one side of the fixed plate (9), and sliders (17) are fixedly installed on both sides of the top end of the movable plate (13).

7. The scraper cleaning device for a photopolymer 3D printer according to claim 1, characterized in that: The C-shaped frame (11) is fixedly installed on one side of the cleaning chamber (2). The two sets of sliding grooves (18) are respectively adapted to the two sets of sliders (17). The two sets of sliders (17) are respectively slidably installed in the two sets of sliding grooves (18). The electric push rod (12) is fixedly installed on one side of the C-shaped frame (11) and the output end of the electric push rod (12) is fixedly connected to the top of one side of the moving plate (13).