Ventilation cooling device for 3D printer

Abstract

The utility model discloses a ventilation cooling device for 3D printer, including stock column, first extrusion column, heat dissipation column and second extrusion column, said stock column, first extrusion column, heat dissipation column and second extrusion column are communicated up and down in proper order, the both sides of heat dissipation column are provided with two device plates that correspond to each other in position, the upper ends of the two device plates are fixedly connected with connecting devices, cooling fans are arranged in the two device plates, and the lower ends of the two device plates are fixedly connected with flow guiding devices. The LED lamp has the advantages that auxiliary heat dissipation can be conveniently carried out on the heat dissipation column, and odor is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printer technical field, concretely is a kind of ventilation cooling device for 3D printer. BACKGROUND

[0002] 3D printer is a kind of machine that can manufacture object by layering materials, it uses computer-aided design software to convert digital model into actual physical object.3D printer usually uses plastic, metal, ceramic and other materials, and through heating, spraying or solidification etc.method, materials are stacked layer by layer, and finally complete object is built, 3D printer has many application fields, including manufacturing industry, medical care, art design, education etc., they can be used to manufacture prototype, customized product, rapid manufacturing etc.

[0003] In prior art, the heat dissipation capacity of the heat dissipation column at the extrusion head of 3D printer is general in actual use, generally needs external fan to assist heat dissipation, in order to strengthen the actual use effect of external fan, we propose a kind of ventilation cooling device for 3D printer. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of ventilation cooling device for 3D printer to solve the problems existing in prior art proposed in the above background.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of ventilation cooling device for 3D printer, including column, first extrusion column, heat dissipation column and second extrusion column, the column, first extrusion column, heat dissipation column and second extrusion column are sequentially communicated and arranged, two device plates corresponding to two positions are arranged at the both sides of heat dissipation column, the upper end of two device plates is fixedly connected with connecting device, heat dissipation fan is arranged in two device plates, the lower end of two device plates is fixedly connected with flow guide device.

[0007] Preferably, the connecting device includes first connecting plate and second connecting plate fixedly connected on the upper end of two device plates respectively, first connecting plate and second connecting plate are arranged on the opposite side wall and are provided with clamping groove, two clamping grooves are clamped on the side wall of first extrusion column respectively, two positioning screws are screwed through the side wall of second connecting plate, and the tail end of two positioning screws is screwed on the side wall of first connecting plate.

[0008] Preferably, the flow guide device includes flow guide plate fixedly connected on the lower end of device plate, flow guide groove is arranged on the lower end of flow guide plate, and the heat dissipation fan in device plate and flow guide groove are communicated through air inlet groove.

[0009] Preferably, a limiting plate is fixedly connected on the side wall of the first extrusion column, and the first connecting plate and the second connecting plate are both arranged on the limiting plate.

[0010] Preferably, a placing box is arranged in each of the two air inlet grooves, a magnetic block is fixedly connected on the side wall of each of the two placing boxes, the two magnetic blocks are respectively magnetically attracted to the inner wall of the air inlet groove at the corresponding position, a filter screen is arranged on the upper and lower sides of each of the two placing boxes, and activated carbon is filled in each of the two placing boxes.

[0011] Compared with the prior art, the 3D printer ventilation and cooling device has the following beneficial effects:

[0012] In the 3D printer ventilation and cooling device, the air inlet grooves of the heat dissipation fans arranged on the two sides of the heat dissipation column are arranged downward, the heat of the heat dissipation column is dissipated, the smell dissipated from the lower extrusion column can be sucked and absorbed by the activated carbon in the placing box arranged in the air inlet groove, and the smell in the 3D printing process can be weakened. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 FIG. 1 is a structural schematic view of the 3D printer ventilation and cooling device according to the present application;

[0014] Fig. 2 FIG. 2 is a bottom view of the 3D printer ventilation and cooling device according to the present application;

[0015] Fig. 3 FIG. 3 is a placing box view of the 3D printer ventilation and cooling device according to the present application.

[0016] In the drawings: 1 material column, 2 first extrusion column, 3 first connecting plate, 4 second connecting plate, 5 positioning screw, 6 heat dissipation fan, 7 heat dissipation column, 8 device plate, 9 guide plate, 10 second extrusion column, 11 limiting plate, 12 placing box, 13 magnetic block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0018] Reference Figs. 1-3The utility model relates to a kind of ventilation cooling device for 3D printer, including material column 1, first extrusion column 2, heat dissipation column 7 and second extrusion column 10, material column 1, first extrusion column 2, heat dissipation column 7 and second extrusion column 10 are sequentially communicated and arranged, two device plates 8 corresponding to two positions are provided at the both sides of heat dissipation column 7, the upper end of two device plates 8 is fixedly connected with connecting device, connecting device includes the first connecting plate 3 and the second connecting plate 4 fixedly connected on the upper end of two device plates 8 respectively, first connecting plate 3 and second connecting plate 4 are oppositely provided with clamping groove on the side wall, two clamping grooves are clamped in the side wall of first extrusion column 2 respectively, two positioning screws 5 are screwed in the side wall of second connecting plate 4, and the tail end of two positioning screws 5 is screwed in the side wall of first connecting plate 3.

[0019] Specifically, two device plates 8 are provided with heat dissipation fan 6, and the lower end of two device plates 8 is fixedly connected with flow guide device, and the flow guide device includes flow guide plate 9 fixedly connected to the lower end of device plate 8, and the lower end of flow guide plate 9 is provided with flow guide groove, and the flow guide groove and the heat dissipation fan 6 in the device plate 8 are communicated by air inlet groove.

[0020] Worth mentioning is that the side wall of first extrusion column 2 is fixedly connected with limiting plate 11, and first connecting plate 3 and second connecting plate 4 are arranged on limiting plate 11.

[0021] Among them, two air inlet grooves are provided with placing box 12, and the side wall of two placing boxes 12 is fixedly connected with magnetic block 13, and two magnetic blocks 13 are magnetically attracted to the inner wall of air inlet groove at the corresponding position, and the upper and lower sides of two placing boxes 12 are provided with filter screen, and two placing boxes 12 are filled with activated carbon.

[0022] In the utility model, the heat dissipation fan 6 arranged on both sides can directly blow the heat dissipation column 7, the air inlet groove at two heat dissipation fans 6 is arranged downward during the heat dissipation process, can absorb the smell generated during the extrusion process, and the activated carbon in the placing box 12 arranged in the air inlet groove can reduce the smell, and the two device plates 8 and heat dissipation fans 6 can be disassembled through corresponding positioning screw 5, which is convenient to use.

[0023] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A ventilation cooling device for 3D printer, comprising a material column (1), a first extrusion column (2), a heat dissipation column (7) and a second extrusion column (10), characterized in that, The material column (1), the first extrusion column (2), the heat dissipation column (7) and the second extrusion column (10) are sequentially and vertically communicated, two device plates (8) corresponding in position are arranged at the two sides of the heat dissipation column (7), a connecting device is fixedly connected to the upper ends of the two device plates (8), heat dissipation fans (6) are arranged in the two device plates (8), and flow guiding devices are fixedly connected to the lower ends of the two device plates (8).

2. The ventilation cooling device for a 3D printer according to claim 1, wherein The connecting device comprises first and second connecting plates (3) and (4) fixedly connected to the upper ends of the two device plates (8), respectively, clamping grooves are arranged in the opposite side walls of the first and second connecting plates (3) and (4), the clamping grooves are clamped on the side walls of the first extrusion column (2), respectively, two positioning screws (5) are threadedly connected to the side wall of the second connecting plate (4), and the tail ends of the two positioning screws (5) are threadedly connected to the side wall of the first connecting plate (3).

3. The ventilation cooling device for a 3D printer according to claim 1, wherein The flow guiding device comprises a flow guiding plate (9) fixedly connected to the lower end of the device plate (8), a flow guiding groove is arranged in the lower end of the flow guiding plate (9), and the flow guiding groove and the heat dissipation fan (6) in the device plate (8) are communicated through an air inlet groove.

4. The ventilation cooling device for a 3D printer according to claim 2, wherein A limiting plate (11) is fixedly connected to the side wall of the first extrusion column (2), and the first and second connecting plates (3) and (4) are arranged on the limiting plate (11).

5. The ventilation cooling device for a 3D printer according to claim 3, wherein A placing box (12) is arranged in each of the air inlet grooves, a magnetic block (13) is fixedly connected to the side wall of each of the placing boxes (12), the two magnetic blocks (13) are magnetically attracted to the inner walls of the air inlet grooves at corresponding positions, filter screens are arranged on the upper and lower sides of each of the placing boxes (12), and activated carbon is filled in each of the placing boxes (12).

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