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CN-224224548-U - Granule unloading mechanism and three-dimensional printer

CN224224548UCN 224224548 UCN224224548 UCN 224224548UCN-224224548-U

Abstract

The application relates to a granule blanking mechanism and a three-dimensional printer, wherein the granule blanking mechanism comprises a charging basket assembly and a granule feeding mechanism, wherein the charging basket assembly is used for limiting a containing cavity for containing granule; the discharging pipeline assembly is connected to the charging bucket assembly, the discharging pipeline assembly defines a pipe cavity communicated with the containing cavity, the pipe cavity is used for providing a path for particle materials from the containing cavity to the printing head, and the vibration assembly is arranged on the discharging pipeline assembly and used for vibrating the discharging pipeline assembly. The application can reduce the occurrence of the condition that the granular material cannot enter the printing head during blanking.

Inventors

  • ZENG CHENG
  • LIU HUILIN

Assignees

  • 深圳市创想三帝科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (13)

  1. 1. A particulate matter blanking mechanism for use in a stereoscopic printer comprising a printhead for receiving particulate matter, the particulate matter blanking mechanism comprising: the charging basket assembly is used for limiting a containing cavity for containing the granular materials; A blanking pipeline assembly connected to the charging bucket assembly, the blanking pipeline assembly defining a lumen in communication with the receiving cavity, the lumen being adapted to provide a path for the particulate material from the receiving cavity to the printhead; and the vibration assembly is arranged on the blanking pipeline assembly and is used for vibrating the blanking pipeline assembly.
  2. 2. The particulate matter feed mechanism of claim 1, further comprising: the detection assembly is arranged on the blanking pipeline assembly.
  3. 3. The particulate matter feed mechanism of claim 2, further comprising: the first controller is arranged on the blanking pipeline assembly; a first cable connecting the first controller and the detection assembly; And the second cable is connected with the first controller and the vibration component.
  4. 4. A pellet feed mechanism as specified in claim 3 wherein said vibration assembly comprises: the vibration motor is arranged on the blanking pipeline assembly and comprises an output shaft; and the cam is fixedly arranged on the output shaft and used for vibrating the blanking pipeline assembly.
  5. 5. The particulate matter feed mechanism of claim 4, wherein the vibration assembly further comprises: And the second controller is connected with the vibration motor, and the second controller is connected with the first controller through the second cable.
  6. 6. The pellet feed mechanism as claimed in claim 1, wherein, The upper end of the discharging pipeline component is connected with the charging barrel component, and the lower end of the discharging pipeline component is used for being connected with the printing head, or The vibration component is arranged at the upper end of the blanking pipeline component, or The vibration component is arranged outside the tube cavity.
  7. 7. The particulate matter feed mechanism of claim 1, wherein the feed conduit assembly includes a first connector, a tube, and a second connector connected in sequence, the first connector being connected to the barrel assembly, the second connector being for connecting to the printhead; The vibration assembly is connected to the first joint.
  8. 8. The granule blanking mechanism as claimed in claim 7, wherein, The first joint is detachably connected with the pipe body, or The pipe body is detachably connected with the second joint, or The first connector is detachably connected with the pipe body, and the pipe body is detachably connected with the second connector.
  9. 9. The particulate matter feed mechanism of claim 7, wherein the first connector has a first cavity in communication with the bowl assembly and the tube, the first cavity having a cross-sectional area that decreases progressively from the bowl assembly to the tube.
  10. 10. The particulate material blanking mechanism of claim 1, wherein the charging basket assembly includes a barrel body and a first cover body that are connected in an openable and closable manner, the barrel body and the first cover body enclosing to form the receiving cavity.
  11. 11. The particulate material blanking mechanism of claim 1, wherein the blanking conduit assembly is formed with a protrusion on an outer surface thereof, the protrusion defining a mounting hole, the mounting hole mounting the vibration assembly.
  12. 12. The pellet feed mechanism as specified in claim 11 wherein the mounting hole has a first opening, the pellet feed mechanism further comprising a support member coupled to the boss, the support member closing the first opening, the support member for supporting the vibration assembly, and/or The mounting hole is provided with a second opening, the granular material blanking mechanism further comprises a second cover body, the second cover body is movably connected to the protrusion, and the second cover body is used for opening and closing the second opening.
  13. 13. A stereoscopic printer, comprising: A body; a printhead movably mounted to the body; A pellet feed mechanism as specified in any one of claims 1 to 12, a feed conduit assembly of the pellet feed mechanism being connected to the printhead.

Description

Granule unloading mechanism and three-dimensional printer Technical Field The application relates to the field of three-dimensional printing, in particular to a granular material blanking mechanism and a three-dimensional printer. Background The stereoscopic printer may also be called a 3D printer, a three-dimensional printer, or the like, and is a device for constructing a 3D model by consumable materials. The consumable can be granular consumable, and granular consumable is fed to a printing head of the three-dimensional printer to carry out three-dimensional printing. In the process of realizing the application, the inventor finds that at least the following problems exist in the related art, namely the situation that the particle material cannot enter the printing head easily occurs during blanking. Disclosure of utility model The embodiment of the application provides a granule blanking mechanism and a three-dimensional printer, which can reduce the occurrence of the condition that granule cannot enter a printing head during blanking. In a first aspect, an embodiment of the present application provides a particulate material blanking mechanism, where the particulate material blanking mechanism is applied to a stereoscopic printer, where the stereoscopic printer includes a print head for receiving particulate materials, and the particulate material blanking mechanism includes: the charging basket assembly is used for limiting a containing cavity for containing the granular materials; A blanking pipeline assembly connected to the charging bucket assembly, the blanking pipeline assembly defining a lumen in communication with the receiving cavity, the lumen being adapted to provide a path for the particulate material from the receiving cavity to the printhead; and the vibration assembly is arranged on the blanking pipeline assembly and is used for vibrating the blanking pipeline assembly. In some embodiments, the particulate material blanking mechanism further comprises: the detection assembly is arranged on the blanking pipeline assembly. In some embodiments, the particulate material blanking mechanism further comprises: the first controller is arranged on the blanking pipeline assembly; a first cable connecting the first controller and the detection assembly; And the second cable is connected with the first controller and the vibration component. In some embodiments, the vibration assembly includes: the vibration motor is arranged on the blanking pipeline assembly and comprises an output shaft; and the cam is fixedly arranged on the output shaft and used for vibrating the blanking pipeline assembly. In some embodiments, the vibration assembly further comprises: And the second controller is connected with the vibration motor, and the second controller is connected with the first controller through the second cable. In some embodiments, the upper end of the blanking conduit assembly is connected to the bucket assembly, and the lower end of the blanking conduit assembly is used for connecting the printing head, or The vibration component is arranged at the upper end of the blanking pipeline component, or The vibration component is arranged outside the tube cavity. In some embodiments, the blanking conduit assembly includes a first connector, a tube, and a second connector connected in sequence, the first connector being connected to the bucket assembly, the second connector being for connecting to the printhead; The vibration assembly is connected to the first joint. In some embodiments, the first joint and the tube are removably connected, or The pipe body is detachably connected with the second joint, or The first connector is detachably connected with the pipe body, and the pipe body is detachably connected with the second connector. In some embodiments, the first joint has a first cavity communicating the bowl assembly and the tube, the first cavity having a cross-sectional area that decreases progressively from the bowl assembly to the tube. In some embodiments, the charging basket assembly comprises a basket body and a first cover body which are connected in an openable and closable manner, and the accommodating cavity is formed by surrounding the basket body and the first cover body. In some embodiments, the blanking conduit assembly is formed with a protrusion on an outer surface thereof, the protrusion defining a mounting hole, the mounting hole mounting the vibration assembly. In some embodiments, the mounting hole has a first opening, the pellet feed mechanism further includes a support coupled to the boss, the support closing the first opening, the support for supporting the vibration assembly, and/or The mounting hole is provided with a second opening, the granular material blanking mechanism further comprises a second cover body, the second cover body is movably connected to the protrusion, and the second cover body is used for opening and closing the second opening. In a second aspect, a ster