Convenient-to-use waste collecting device of 3D printer

Abstract

The utility model belongs to the technical field of waste collecting devices of 3D printers, and particularly relates to a waste collecting device of a 3D printer convenient to use. The waste collecting device comprises a fixing frame, a smashing box is installed in the fixing frame, a first motor is installed on the left side wall of the smashing box, and the output end of the first motor penetrates through the left side wall of the smashing box and is provided with a smashing cutter; a filter screen is detachably connected to the bottom in the smashing box through bolts, the bottom of the smashing box communicates with a stirring box through a discharging pipe, a first heating plate is installed between the outer side wall and the inner side wall of the stirring box, a stirring rod is installed in the stirring box, and the bottom of the stirring box communicates with a heating box through a discharging pipe. And a second heating plate is mounted between the outer side wall and the inner side wall of the heating box, and a second gear is arranged on the upper end face of the heating box, so that waste crushing, hot melting and extrusion wire drawing can be continuously performed, and the waste recovery efficiency of the 3D printer is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to 3D printer's waste collection device technical field, concretely is a kind of 3D printer's waste collection device convenient to use. BACKGROUND

[0002] 3D printer, it is a kind of machine of rapid prototyping technology, it is a kind of technology to construct object by layer printing mode using powder-like metal or plastic and other cohereable materials based on digital model file, however, the most expensive PLA of 3D printer is too expensive, 130R\kg, if printing consumable can have device automatic recovery, this means that the material of printing waste and test product can be reused, both reduce cost and be very environmental protection.

[0003] After searching, the patent of a kind of 3D printer's waste collection device of announcement No.CN213321746U is disclosed, including box, the four symmetrical settings universal wheel of box lower bottom is fixedly arranged, the control panel of box upper end is fixedly arranged, the inlet hopper of box upper bottom is penetrated and arranged, the first motor and third motor of box side wall are penetrated and fixedly arranged, the output end of first motor is fixedly connected with male screw rod, the male screw rod is located the immediate below of inlet hopper, the other end of male screw rod is fixedly connected with first gear, the other end of first gear is rotatably connected with the inner wall of box.The utility model relates to 3D printer technical field, by setting inlet hopper, male screw rod, female screw rod, first tooth, second gear, inclined plate and collection box, realize the integration function of waste from crushing, heating softening, shaping, extruding, wire drawing and collection into new consumable.

[0004] The above device in the process of actual use, after crushing, heating softening, push plate pushes waste and pushes into cylindrical cavity, extrudes and shapes material, in the process that push plate pushes waste, the waste cannot continue to be crushed by pulverizer, after extruding and wire drawing, the next batch of waste can be processed, cannot realize continuously to waste processing, so that the recovery efficiency of waste is lower. SUMMARY

[0005] The utility model aims at providing a kind of 3D printer's waste collection device convenient to use, can continuously crush, heat melt and extrude wire drawing waste, effectively improve the waste recovery efficiency of 3D printer.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of waste collection device of D printer convenient to use, including fixed frame, the inside of the fixed frame is equipped with pulverizer box, the left side wall of the pulverizer box is equipped with first motor, the output of the first motor is through the left side wall of pulverizer box and is equipped with pulverizer knife, the inside bottom of the pulverizer box is detachably connected with filter screen by bolt, the bottom of the pulverizer box is communicated with stirring box by discharge pipe;

[0007] First heating plate is installed between the outer side wall and the inner side wall of the stirring box, a stirring rod is installed in the stirring box, and a heating box is communicated with the bottom of the stirring box through a discharge pipe.

[0008] Second heating plate is installed between the outer side wall and the inner side wall of the heating box, a second gear is provided on the upper end surface of the heating box, a screw rod is installed on the bottom of the second gear, penetrates the heating box, and is movably connected with the upper end surface of the heating box through a bearing, and an extrusion head is installed on the bottom of the heating box.

[0009] In order to drive the first gear and the second gear to rotate, preferably, a second motor is installed on the upper end surface of the heating box, a first gear is installed on the output of the second motor and is meshed with the second gear, and the bottom of the stirring rod penetrates the inner bottom end surface of the stirring box and is fixedly connected with the first gear.

[0010] In order to facilitate the opening of the pulverizer box, preferably, a feed hopper is communicated with the left side wall of the pulverizer box, and a door plate is installed on the front end surface of the pulverizer box.

[0011] In order to control the heating temperature of the first heating plate and the second heating plate, preferably, temperature control panels of the first heating plate and the second heating plate are respectively installed on the outer side walls of the stirring box and the heating box.

[0012] In order to enhance the stability of the stirring box, preferably, two first support plates are installed on the bottom of the stirring box and are respectively fixedly installed in the inside of the fixed frame.

[0013] In order to enhance the stability of the heating box, preferably, two second support plates are installed on the bottom of the heating box and are respectively fixedly installed in the inside of the fixed frame.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The utility model discloses a first motor works, drives the comminution knife rotation and shatters the waste material, and the qualified waste material after crushing falls into the inside of the stirring box through the filter screen and the discharge pipe, and the waste material after crushing falls into the stirring box is heated through the first heating plate, and simultaneously, the second motor works, stirs the waste material, makes it evenly heat, and the waste material after hot melting is heated and keeps warm through the second heating plate, and the first gear can drive the second gear and spiral rod rotation when rotating, transports the waste material, can extrude the waste material from the extrusion head, makes the waste material draw the wire, thereby realizes the waste material to be crushed, hot melting and extruding drawing wire continuously, effectively improves the waste material recovery efficiency of 3D printer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is whole sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is structure schematic diagram of spiral rod of the utility model.

[0019] In the drawing: 1, fixed frame;101, first support plate;102, second support plate;2, crushing box;201, feed hopper;202, door plate;203, discharge pipe;204, filter screen;3, first motor;301, comminution knife;4, stirring box;401, discharge pipe;5, first heating plate;6, second motor;601, first gear;602, stirring rod;7, second gear;701, spiral rod;8, heating box;801, second heating plate;802, extrusion head. DETAILED DESCRIPTION

[0020] Please refer to Figs. 1 to 3 A kind of waste collection device of 3D printer convenient to use, including fixed frame 1, the inside of fixed frame 1 is installed with crushing box 2, the left side wall of crushing box 2 is installed with first motor 3, the output end of first motor 3 is through the left side wall of crushing box 2 and is installed with comminution knife 301, the inside bottom of crushing box 2 is detachably connected with filter screen 204 by bolt, the bottom of crushing box 2 is communicated with stirring box 4 by discharge pipe 203;

[0021] First heating plate 5 is installed between the outside wall and the inside wall of stirring box 4, stirring rod 602 is installed in the inside of stirring box 4, heating box 8 is communicated with the bottom of stirring box 4 by discharge pipe 401;

[0022] A second heating plate 801 is arranged between the outer side wall and the inner side wall of the heating box 8, a second gear 7 is arranged on the upper end surface of the heating box 8, the bottom of the second gear 7 is provided with a screw rod 701 penetrating through the heating box 8 and movably connected with the upper end surface of the heating box 8 through a bearing, and an extrusion head 802 is arranged on the bottom of the heating box 8.

[0023] In the embodiment, when in use, the waste material after being printed by the 3D printer is added into the inside of the crushing box 2 through the feeding hopper 201, then the first motor 3 is started to drive the crushing knife 301 to rotate and crush the waste material, the qualified waste material after being crushed falls into the inside of the stirring box 4 through the filter screen 204 and the discharge pipe 203, and the unqualified waste material is continuously crushed, then the first heating plate 5 is started to heat the waste material after being crushed and falling into the stirring box 4, at the same time, the second motor 6 is started to drive the first gear 601 and the stirring rod 602 to rotate and stir the waste material to make it evenly heated, the waste material after being heated and melted falls into the heating box 8 through the discharging pipe 401, the second heating plate 801 is started to heat and keep warm the waste material after being heated and melted, and the first gear 601 can drive the second gear 7 and the screw rod 701 to rotate to convey the waste material and extrude the waste material from the extrusion head 802, so that the waste material is continuously crushed, heated and melted and extruded into a filament for recycling.

[0024] As a technical optimization scheme of the utility model, the upper end surface of the heating box 8 is provided with the second motor 6, the output end of the second motor 6 is provided with the first gear 601 meshingly connected with the second gear 7, and the bottom of the stirring rod 602 penetrates through the inside bottom end surface of the stirring box 4 and is fixedly connected with the first gear 601.

[0025] In the embodiment, the second motor 6 is started to drive the first gear 601 to rotate, thereby driving the second gear 7 and the stirring rod 602 to rotate.

[0026] As a technical optimization scheme of the utility model, the left side wall of the crushing box 2 is communicated with the feeding hopper 201, and the front end surface of the crushing box 2 is provided with the door plate 202.

[0027] In the embodiment, the crushing box 2 can be opened after the door plate 202 is opened, so that the filter screen 204 can be disassembled and cleaned.

[0028] As a technical optimization scheme of the utility model, the temperature control panels of the first heating plate 5 and the second heating plate 801 are respectively arranged on the outer side walls of the stirring box 4 and the heating box 8.

[0029] In the embodiment, the temperature control panels are arranged on the stirring box 4 and the heating box 8, so that the heating temperatures of the first heating plate 5 and the second heating plate 801 can be controlled.

[0030] As a technical optimization scheme of the utility model, the bottom of the stirring box 4 is provided with two first supporting plates 101 fixedly installed in the inside of the fixed frame 1.

[0031] In the embodiment, the two first supporting plates 101 can support the stirring box 4 and improve the stability of the stirring box 4.

[0032] As a technical optimization scheme of the utility model, the bottom of the heating box 8 is provided with two second supporting plates 102 fixedly installed in the inside of the fixed frame 1.

[0033] In the embodiment, the two second supporting plates 102 can support the heating box 8 and improve the stability of the heating box 8.

[0034] Working principle: first, connect the utility model with an external power supply, and connect the operation panel with the utility model, when using, add the waste material after 3D printer printing into the inside of the crushing box 2 through the feeding hopper 201, then start the first motor 3, drive the crushing knife 301 to rotate, crush the waste material, the qualified waste material after crushing falls into the inside of the stirring box 4 through the filter screen 204 and the discharge pipe 203, the unqualified waste material is crushed again, then start the first heating plate 5, heat the crushed waste material falling into the stirring box 4, at the same time, start the second motor 6, drive the first gear 601 and the stirring rod 602 to rotate, stir the waste material, make it heat evenly, the waste material after hot melting falls into the heating box 8 through the discharging pipe 401, heat the waste material after hot melting through the start of the second heating plate 801, and the first gear 601 can drive the second gear 7 and the screw rod 701 to rotate and convey the waste material when rotating, can extrude the waste material from the extrusion head 802, and recycle the extruded filaments (can use external winding equipment to collect the filaments).

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waste collecting device for 3D printer for ease of use, comprising a fixing frame (1), characterized in that: The inside of the fixed frame (1) is mounted with a crushing box (2), the left side wall of the crushing box (2) is mounted with a first motor (3), the output end of the first motor (3) penetrates through the left side wall of the crushing box (2) and is mounted with a crushing knife (301), the inside bottom of the crushing box (2) is detachably connected with a filter screen (204) through bolts, and the bottom of the crushing box (2) is communicated with a stirring box (4) through a discharge pipe (203). The first heating plate (5) is mounted between the outer side wall and the inner side wall of the stirring box (4), the stirring rod (602) is mounted in the stirring box (4), and the bottom of the stirring box (4) is communicated with the heating box (8) through the discharge pipe (401). The second heating plate (801) is mounted between the outer side wall and the inner side wall of the heating box (8), the second gear (7) is arranged on the upper end surface of the heating box (8), the bottom of the second gear (7) is mounted with a screw rod (701) penetrating through the heating box (8) and movably connected with the upper end surface of the heating box (8) through a bearing, and the bottom of the heating box (8) is mounted with an extrusion head (802).

2. A waste collection device for a 3D printer for ease of use as claimed in claim 1, wherein: The second motor (6) is mounted on the upper end surface of the heating box (8), the output end of the second motor (6) is mounted with a first gear (601) meshedly connected with the second gear (7), and the bottom of the stirring rod (602) penetrates through the inside bottom end surface of the stirring box (4) and is fixedly connected with the first gear (601).

3. A waste collection device for a 3D printer for ease of use as claimed in claim 1, wherein: The left side wall of the crushing box (2) is communicated with a feeding hopper (201), and the front end surface of the crushing box (2) is mounted with a door plate (202).

4. A waste collecting device for a 3D printer for easy use as claimed in claim 1, wherein: The temperature control panels of the first heating plate (5) and the second heating plate (801) are mounted on the outer side walls of the stirring box (4) and the heating box (8) respectively.

5. A waste collecting device for a 3D printer for easy use as claimed in claim 1, wherein: The bottom of the stirring box (4) is mounted with two first supporting plates (101) fixedly mounted in the inside of the fixed frame (1) respectively.

6. A waste collection device for a 3D printer for ease of use as claimed in claim 1, wherein: The bottom of the heating box (8) is mounted with two second supporting plates (102) fixedly mounted in the inside of the fixed frame (1) respectively.

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