一种塑胶汽车轻量化支架3D打印装置
By introducing a shaking component and a removal component into the 3D printing device for lightweight plastic automotive brackets, the problems of powder clogging and manual intervention were solved, achieving efficient and automated powder recycling and improving the device's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN 101 DIGITAL PROD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
Existing 3D printing equipment for lightweight plastic automotive brackets is prone to powder clogging during the printing process, resulting in low material feeding efficiency and requiring manual intervention, which poses safety risks.
The design employs a vibration component and a removal component. A drive motor drives a chain and a turntable, using striking balls to vibrate the hopper and prevent powder from adhering. At the same time, a servo motor drives gears to move the receiving trough, automatically recovering the powder.
It effectively avoids powder clogging, increases the feeding rate, reduces the need for manual intervention, lowers safety risks, and improves the performance.
Smart Images

Figure CN224510439U_ABST
Abstract
Claims
1. A kind of plastic car light weight support 3D printing device, including printer body (1) and the protective door (2) of the activity installation in printer body (1) front side near top, it is characterized by: The printer body (1) has a material discharge port (3) at the bottom near the right side of its inner cavity, and a recycling trough communicating with the inner cavity of the material discharge port (3) is provided at the lower right side of the printer body (1). A material hopper (4) is fixedly installed at the top near the left side of the inner cavity of the recycling trough. A shaking component (5) is installed at the left side near the bottom of the material hopper (4), and a T-shaped baffle (6) is provided at the right side near the bottom of the material hopper (4). The left side of the T-shaped baffle (6) slides through and extends into the inner cavity of the material hopper (4) and fits against the inner wall of the inner cavity of the material hopper (4). The printer body (1) has a material discharge port (3) at the bottom right side of its inner cavity. A sealing door (7) is slidably installed near the bottom, and a T-shaped receiving groove (8) is provided below the bottom of the hopper (4). A rectangular opening is provided on the sealing door (7) near the bottom. The right side of the T-shaped receiving groove (8) is slidably inserted into the inner cavity of the rectangular opening. A sliding groove (10) is magnetically attracted on the outside of the T-shaped receiving groove (8). The bottom of the sliding groove (10) is slidably installed on the bottom wall of the inner cavity of the recycling tank. A removal component (9) is installed on the rear side of the printer body (1) near the lower right. An installation port is provided on the front side of the printer body (1) near the upper right. A control panel (20) is installed in the inner cavity of the installation port. The removal assembly (9) includes a shaped connecting rod (91) located on the lower right side of the printer body (1). A movable opening is provided on the rear side of the inner cavity of the recycling tank near the bottom. The front end of the shaped connecting rod (91) is inserted into the inner cavity of the movable opening and fixedly installed on the sliding groove (10). A threaded sleeve (92) is fixedly installed at the lower end of the shaped connecting rod (91). A threaded rod (93) is threaded through the middle part of the threaded sleeve (92). Side plates (94) are movably installed at both ends of the threaded rod (93). The front side of the side plates (94) is fixedly installed on the printer body (1). A driven gear (95) is fixedly sleeved on the outer side of the threaded rod (93) near the left end. A drive gear (96) meshes with the rear side of the driven gear (95).
2. The 3D printing device for plastic automobile lightweight support according to claim 1, characterized in that: A support plate (961) is provided on the left side of the drive gear (96), and the front side of the support plate (961) is fixedly installed on the printer body (1). A servo motor (962) is fixedly installed on the right side of the support plate (961) near the rear side, and the output end of the servo motor (962) is fixedly extended through to the outside of the drive gear (96).
3. The 3D printing device for plastic automobile lightweight support according to claim 1, characterized in that: A handle (71) is fixedly installed on the right side of the sealing door (7) near the top, and a limit plate (72) is fixedly installed on the top of the sealing door (7) near the rear side. A limit bolt (73) is threaded through the limit plate (72), and the output end of the limit bolt (73) is threadedly inserted into the outer wall of the printer body (1).
4. The 3D printing device for plastic automobile lightweight support according to claim 1, characterized in that: The shaking component (5) includes a support plate (51) fixedly installed on the left side of the hopper (4) near the bottom and a drive motor (52) set on the top of the support plate (51). Straight plates are provided on the right side of both the front and rear sides of the support plate (51), and the opposite side of the straight plates is fixedly installed on the hopper (4). Rotating rods (53) are movably installed on the opposite side of the straight plates. Sprockets A and B are fixedly sleeved on the outer side of the rotating rods (53), and the output shaft of the drive motor (52) is located near the upper and lower ends. Each is fixedly fitted with a sprocket C. The sprocket C and the adjacent sprockets A and B are all meshed with a chain (54). The upper end of the rotating rod (53) is fixedly installed with a turntable (55). The top of the turntable (55) is movably installed with a swing rod (56) near the opposite side. The opposite end of the swing rod (56) is movably installed with a sliding plate (57). The opposite side of the sliding plate (57) is fixedly installed with a striking spring B (58). The opposite end of the striking spring B (58) is fixedly installed with a striking ball B (59).
5. The 3D printing device for plastic automobile lightweight support according to claim 4, characterized in that: The top of the drive motor (52) is fixedly mounted with a support frame (521), and the lower end of the support frame (521) is fixedly mounted on the bearing plate (51).
6. The 3D printing device for plastic automobile lightweight support according to claim 4, characterized in that: A connecting rod (571) is fixedly installed on the opposite side of the sliding plate (57) near the top, and a trapezoidal block A (572) is fixedly installed on the opposite end of the connecting rod (571). A trapezoidal block B (573) is attached to the top of the trapezoidal block A (572). A guide plate (574) is fixedly installed on the opposite side of the trapezoidal block B (573) near the left and right sides. A guide rod (575) is slidably installed through the guide plate (574). The upper end of the guide rod (575) All are fixedly installed with a plate (576), and the inner side of the plate (576) is fixedly installed on the hopper (4). The outer side of the guide rod (575) is fitted with a reset spring (577). The two ends of the reset spring (577) are fixedly installed on the adjacent guide plate (574) and plate (576) respectively. The top of the trapezoidal block B (573) is fixedly installed with a striking spring A (578), and the upper end of the striking spring A (578) is fixedly installed with a striking ball A (579).
7. The 3D printing device for plastic automobile lightweight support according to claim 1, characterized in that: An L-shaped connecting plate (61) is provided on the right side of the T-shaped baffle (6), and the left side of the L-shaped connecting plate (61) is fixedly installed on the hopper (4). A hydraulic push rod (62) is fixedly installed on the inner side of the L-shaped connecting plate (61), and the power end of the hydraulic push rod (62) is fixedly installed on the T-shaped baffle (6).