Covnenient plug type 3D printing spray head
A 3D printing, plug-in technology, applied in the field of 3D printing nozzles, can solve the problems of circuit connection components occupying a large space, expansion tube blockage, easy damage, etc., to save socket space, good lubricity, and low heat. Effect
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Embodiment 1
[0014] Embodiment 1: the structural representation of the present invention is as figure 1 As shown, it includes a housing 1 , a nozzle 2 , a heating device 3 surrounding the outer wall of the nozzle 2 , a plastic introduction pipe 4 , a fixing seat 5 and a metal terminal 6 .
[0015] The assembly diagram of the present invention is as follows figure 2 As shown, the fixing seat 5 is provided with a through hole and is fixedly arranged in the cavity of the housing 1, the plastic introduction tube 4 is sleeved in the through hole of the fixing seat 5, and is connected with the through hole of the nozzle 2 to form a consumable The conveying cavity; the fixed seat 5 is provided with a terminal card slot 7, and the metal terminal 6 is fixedly arranged on the terminal card slot 7; the power line of the heating device 3 is connected to the metal terminal 6, and the metal terminal 6. SMD connection with the control circuit of the 3D printing device. In this embodiment, it is directl...
Embodiment 2
[0017] Embodiment 2: the structural representation of the present invention is as figure 1 As shown, it includes a housing 1, a nozzle 2, a heating device 3 surrounding the outer wall of the nozzle 2, a plastic introduction pipe 4, a fixing seat 5 and a metal terminal 6, and a temperature sensor is also provided in the cavity of the housing 3.
[0018] The assembly diagram of the present invention is as follows figure 2 As shown, the fixing seat 5 is provided with a through hole and is fixedly arranged in the cavity of the housing 1, the plastic introduction tube 4 is sleeved in the through hole of the fixing seat 5, and is connected with the through hole of the nozzle 2 to form a consumable Conveying cavity; the fixed seat 5 is provided with a terminal card slot 7, and the metal terminal 6 is fixedly arranged on the terminal card slot 7; the power line of the heating device 3 and the signal line of the temperature sensor are connected to the metal terminal 6 Above, the meta...
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