Patent ID: 11958227
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. The mixing device as claimed in claim 9, wherein:
said connecting rod body of said connecting rod extends along the first axis and has
a top section,
a bottom section under said top section,
a connecting section connected between said top section and said bottom section, and
a threaded section extending downwardly from said bottom section, said top end of said primary extruder screw being formed with a threaded hole threadedly engaged with said threaded section;
a cross-section of each of said top section and said bottom section perpendicular to the first axis is larger than that of said connecting section;
said protrusions of said connecting rod protrude from said connecting section of said connecting rod body, said reaction zone of said accommodating space being defined among said protrusions, said connecting section and said lower case body; and
said accommodating space further has
an upper channel defined cooperatively by said top section and said lower case body and communicating with said reaction zone, and
a lower channel defined cooperatively by said bottom section and said lower case body and communicating with said reaction zone.