Extruder equipment for producing three-color 3D consumables

Abstract

The utility model belongs to the technical field of wire extrusion, and particularly relates to extruder equipment for producing three-color 3D (three-dimensional) consumables, which comprises a base, a control box and three screw extruder bodies, the control box and the screw extruder bodies are fixedly connected with the top of the base, one side of the control box is fixedly connected with a touch screen, and the other side of the control box is fixedly connected with the three screw extruder bodies. A controller, a memory, a signal receiver, a motor and a power supply are arranged in the control box, the output end of the motor is fixedly connected with a worm, one end of the worm penetrates through the inner wall of the control box and extends outwards, one end of the screw extruder body is rotationally connected with a driving rod, and the driving rod is fixedly sleeved with a worm gear meshed with the worm; and discharging pipes are arranged at the end, away from the driving rod, of the screw extruder body, electromagnetic valves are in threaded connection with the discharging pipes, and the three discharging pipes are connected through a runner mold. Through the arrangement of the three single-screw extruders and the special runner mold, raw material melts with different colors can be extruded, so that the production of uniform three-color wires is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of wire extrusion, in particular to an extruder device for producing three-color 3D consumables. Background Art

[0002] FFF 3D printers materialize 3D printed digital models by melting, depositing, and cooling 3D filaments. During printing, the color of the 3D filament used determines the surface color of the 3D model.

[0003] However, current 3D filaments are usually of a single color, so the printed 3D models are also of only one color. Utility Model Content

[0004] The purpose of the present invention is to solve the problem in the above background technology that 3D filaments are usually of a single color, and to propose an extruder device for producing three-color 3D consumables.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An extruder device for producing three-color 3D consumables includes a base, a control box and three screw extruder bodies, the control box and the screw extruder bodies are fixedly connected to the top of the base, one side of the control box is fixedly connected to a touch screen, the control box is provided with a controller, a memory, a signal receiver, a motor and a power supply, the output end of the motor is fixedly connected to a worm, one end of the worm passes through the inner wall of the control box and extends outward, one end of the screw extruder body is rotatably connected to a drive rod, a worm gear engaged with the worm is fixedly sleeved on the drive rod, a discharge pipe is provided at the end of the screw extruder body away from the drive rod, a solenoid valve is threaded on the discharge pipe, the three discharge pipes are connected by a runner mold, and the end of the runner mold away from the discharge pipe is fixedly connected to an extrusion head, the output ends of the power supply and the signal receiver are both connected to the input end of the controller, and the output end of the controller is respectively connected to the input ends of the memory, the motor and the solenoid valve.

[0007] Preferably, a power connector is fixedly embedded on the outer wall of the control box, and the output end of the power connector is connected to the input end of the power supply.

[0008] Preferably, a mounting opening is provided at one end of the control box, a baffle is rotatably connected in the mounting opening, and one end of the baffle is fixedly connected to the inner wall of the mounting opening by a fastening bolt.

[0009] Preferably, the baffle is provided with a heat dissipation port, and a dustproof net is fixedly inserted into the heat dissipation port.

[0010] Preferably, a runner corresponding to each discharge pipe is provided in the runner mold.

[0011] Preferably, the discharge pipe and the runner mold are connected via a connecting flange.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model is equipped with three single-screw extruders and a special flow channel mold to extrude raw material melts of different colors, thereby achieving the production of uniform three-color wire;

[0014] 2. The setting of the power connector in the utility model can facilitate charging of the power supply. At the same time, the setting of the installation port and the baffle can facilitate maintenance of the control components. The setting of the dustproof net and the heat dissipation port can play a role in heat dissipation and dust prevention. At the same time, the setting of the connecting flange can facilitate disassembly of the runner mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an extruder device for producing three-color 3D consumables proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the runner mold of an extruder equipment for producing three-color 3D consumables proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the control system of an extruder equipment for producing three-color 3D consumables proposed in this utility model.

[0018] In the figure: 1 base, 2 control box, 3 screw extruder body, 4 touch screen, 5 controller, 6 memory, 7 signal receiver, 8 motor, 9 power supply, 10 worm, 11 drive rod, 12 worm gear, 13 discharge pipe, 14 solenoid valve, 15 runner mold, 16 extrusion head, 17 power connector, 18 baffle, 19 fastening bolts, 20 dust screen, 21 runner, 22 connecting flange. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-3, an extruder device for producing three-color 3D consumables, including a base 1, a control box 2 and three screw extruder bodies 3, the control box 2 and the screw extruder bodies 3 are fixedly connected to the top of the base 1, one end of the control box 2 is provided with a mounting port, a baffle 18 is rotatably connected in the mounting port to protect the control components, one end of the baffle 18 is fixedly connected to the inner wall of the mounting port by a fastening bolt 19, the baffle is provided with a heat dissipation port, and a dustproof net 20 is fixedly inserted in the heat dissipation port to play a role in heat dissipation and dust prevention;

[0021] In this embodiment, a touch screen 4 is fixedly connected to one side of the control box 2 for inputting control commands. A controller 5, a memory 6, a signal receiver 7, a motor 8, and a power supply 9 are provided inside the control box 2. A worm 10 is fixedly connected to the output end of the motor 8 for driving the worm wheel 12 to rotate. One end of the worm 10 passes through the inner wall of the control box 2 and extends outward.

[0022] In this embodiment, one end of the screw extruder body 3 is rotatably connected to a drive rod 11 for driving the screw extruder body 3 to extrude raw material melts of different colors. A worm gear 12 meshing with the worm 10 is fixedly sleeved on the drive rod 11. An end of the screw extruder body 3 away from the drive rod 11 is provided with a discharge pipe 13 for leading out the raw material melt. A solenoid valve 14 is threadedly connected to the discharge pipe 13. The three discharge pipes 13 are connected by a runner mold 15 for mixing the three colors of raw material melts and extruding three-color wires. The discharge pipe 13 and the runner mold 15 are connected by a connecting flange 22. The end of the runner mold 15 away from the discharge pipe 13 is fixedly connected to an extrusion head 16. A runner 21 corresponding to each discharge pipe 13 is provided in the runner mold 15, so that the three colors of raw material melts converge at the extrusion head 16.

[0023] In this embodiment, the output ends of the power supply 9 and the signal receiver 7 are both connected to the input end of the controller 5, and the output end of the controller 5 is respectively connected to the input ends of the memory 6, the motor 8 and the solenoid valve 14, for controlling the motor 8 and the solenoid valve 14. A power connector 17 is fixedly embedded on the outer wall of the control box 2, and the output end of the power connector 17 is connected to the input end of the power supply 9.

[0024] In this embodiment, the control command is input through the touch screen 4, and then the controller 5 controls the motor 8 to start, and through the transmission action of the worm 10 and the worm gear 12, drives the three single-screw extruder bodies 3 to start, and introduces the raw material melts of different colors into the runner mold 15 through the discharge pipe 13, and then extrude the three-color wires through the extrusion head 16.

[0025] In this embodiment, by setting up three single-screw extruders and a special flow channel mold, raw material melts of different colors can be extruded, thereby achieving the production of uniform three-color wires.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An extruder device for producing three-color 3D consumables, comprising a base (1), a control box (2) and three screw extruder bodies (3), characterized in that: The control box (2) and the screw extruder body (3) are both fixedly connected to the top of the base (1); a touch screen (4) is fixedly connected to one side of the control box (2); a controller (5), a memory (6), a signal receiver (7), a motor (8) and a power supply (9) are provided in the control box (2); an output end of the motor (8) is fixedly connected to a worm (10); one end of the worm (10) passes through the inner wall of the control box (2) and extends outward; one end of the screw extruder body (3) is rotatably connected to a drive rod (11); a drive rod (11) is fixedly sleeved with a drive rod that is in contact with the worm (10). The screw extruder body (3) is provided with a discharge pipe (13) at one end away from the driving rod (11), and a solenoid valve (14) is threadedly connected to the discharge pipe (13). The three discharge pipes (13) are connected through a flow channel mold (15), and the end of the flow channel mold (15) away from the discharge pipe (13) is fixedly connected to an extrusion head (16). The output ends of the power supply (9) and the signal receiver (7) are both connected to the input end of the controller (5), and the output end of the controller (5) is respectively connected to the input ends of the memory (6), the motor (8) and the solenoid valve (14).

2. The extruder device for producing three-color 3D consumables according to claim 1, characterized in that: A power connector (17) is fixedly embedded on the outer wall of the control box (2), and the output end of the power connector (17) is connected to the input end of the power supply (9).

3. The extruder device for producing three-color 3D consumables according to claim 1, characterized in that: One end of the control box (2) is provided with a mounting opening, a baffle (18) is rotatably connected in the mounting opening, and one end of the baffle (18) is fixedly connected to the inner wall of the mounting opening via a fastening bolt (19).

4. The extruder device for producing three-color 3D consumables according to claim 3, characterized in that: The baffle is provided with a heat dissipation port, and a dustproof net (20) is fixedly inserted in the heat dissipation port.

5. The extruder device for producing three-color 3D consumables according to claim 1, characterized in that: The flow channel mold (15) is provided with a flow channel (21) corresponding to each discharge pipe (13).

6. The extruder device for producing three-color 3D consumables according to claim 1, characterized in that: The discharge pipe (13) is connected to the runner mold (15) via a connecting flange (22).

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