CN220146693U

CN220146693U - FDM type 3D printer heat abstractor

Info

Publication number: CN220146693U
Application number: CN202321279417.7U
Authority: CN
Inventors: 龙华; 王永银; 白宏伟; 沈龙
Original assignee: Jiangsu Panxiao Technology Co ltd
Current assignee: Jiangsu Panxiao Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-08
Anticipated expiration: 2033-05-25

Abstract

The utility model is suitable for the technical field of 3D printers, and provides an FDM type 3D printer heat dissipation device which comprises a mounting frame, wherein a servo motor is fixedly connected to the right side of the mounting frame, a bidirectional screw rod is fixedly connected to the driving end of the servo motor, one end of the bidirectional screw rod, which is far away from the servo motor, is rotationally connected to the inside of the mounting frame, movable blocks are connected to the two sides of the outer wall of the bidirectional screw rod in a threaded manner, sliding grooves are formed in the two sides of the inner wall of the rear side of the mounting frame, the movable blocks are respectively connected to the two sides in a sliding manner, upper shaft seats are respectively fixedly connected to the bottoms of the movable blocks, and connecting rods are rotationally connected to the middle parts of the upper shaft seats on the two sides.

Description

FDM type 3D printer heat abstractor

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a heat dissipation device of an FDM type 3D printer.

Background

Along with the rapid development of social economy, the FDM type 3D printer is a rapid prototyping process of fused deposition modeling, consumable materials are conveyed to a heating block above a spray head through a feeding mechanism, the consumable materials are melted in the heating block and extruded by the spray head, meanwhile, the spray head moves according to the layered model outline, the extruded consumable materials in a molten state are cooled and solidified through a fan to finish one-layer printing of a 3D model, a printing platform descends to print the next layer, and finally the consumable materials layer by layer are bonded to form a required entity.

At present, the heat dissipation of the FDM type 3D printer on the market is insufficient, so that molten consumables cannot be completely cooled and solidified during ultrahigh-speed printing due to insufficient heat dissipation of a model, the printing effect of the model is affected, and the printing of a final finished product is failed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the FDM type 3D printer heat dissipation device which has good heat dissipation and improves the printing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a FDM formula 3D printer heat abstractor, includes the mounting bracket, the right side fixedly connected with servo motor of mounting bracket, servo motor's drive end fixedly connected with bi-directional screw, bi-directional screw keeps away from servo motor's one end and rotates to be connected in the inside of mounting bracket, the equal threaded connection of bi-directional screw's outer wall both sides has the movable block, the spout has all been seted up to the rear side inner wall both sides of mounting bracket, both sides movable block sliding connection respectively in both sides the inside of spout, both sides the equal fixedly connected with of bottom of movable block goes up the axle bed, both sides go up the equal rotation in middle part of axle bed and be connected with the connecting rod, the bottom of mounting bracket is provided with the heat dissipation frame, the equal fixedly connected with of left and right sides top of heat dissipation frame is gone up the one end that the axle bed was kept away from to the connecting rod rotates respectively and is connected in both sides the middle part of axle bed down.

The utility model is further provided with: the top center position of the heat dissipation frame is fixedly connected with a gas collecting hood, and the inside of the gas collecting hood is fixedly connected with a fan.

The utility model is further provided with: the cooling rack is characterized in that the inner walls of the left side and the right side of the cooling rack are fixedly connected with flow pipes, and the middle part of the rear side of the cooling rack is fixedly connected with a cold liquid tank.

The utility model is further provided with: the bottom of the cold liquid box is fixedly connected with a second three-way pipe, and the outer wall of the second three-way pipe is fixedly connected with an electromagnetic valve.

The utility model is further provided with: two ends of the second three-way pipe far away from the cold liquid box are respectively and fixedly connected to the middle parts of the bottom ends of the two sides of the flow pipe.

The utility model is further provided with: the top fixedly connected with first three-way pipe of cold liquid case, the both ends that cold liquid case was kept away from to first three-way pipe are respectively fixed connection in both sides the top middle part of runner pipe.

The utility model is further provided with: and a plurality of cooling fins are uniformly and fixedly connected to two sides of the rear of the cooling frame.

The utility model is further provided with: the right side face of the heat dissipation frame is fixedly connected with a control panel, and the control panel is electrically connected with the servo motor, the electromagnetic valve and the fan.

The utility model has the advantages that: after the FDM type 3D printer is used for a long time, the servo motor drives the bidirectional screw rod to rotate, the two side movable blocks move relatively, the heat dissipation frame is put down and clamped on the FDM type 3D printer through the upper shaft seat, the connecting rod and the lower shaft seat, the heat dissipation sheet conducts preliminary heat dissipation on the FDM type 3D printer, meanwhile, the fan draws outside air to enter the heat dissipation frame through the gas collecting hood to blow the FDM type 3D printer, the control panel controls the electromagnetic valve to be opened, cold liquid in the cold liquid box is respectively conveyed to the inner parts of the two side flow pipes through the second three-way pipe to flow, the FDM type 3D printer in the heat dissipation frame is cooled and dissipated, finally, the heat is returned to the cold liquid box through the upper side first three-way pipe to be cooled, the subsequent use is provided, the technical effect of good heat dissipation is achieved, the technical purpose of improving the printing effect is achieved, the problem that the FDM type 3D printer on the market is insufficient in heat dissipation, consumable materials melted when the model is printed at ultrahigh speed cannot be completely cooled and solidified due to insufficient heat dissipation in the background technology, the problem that the model printing effect is caused, and the final finished product is failed in printing is solved.

Drawings

Fig. 1 is a schematic perspective view of a heat dissipating device of an FDM type 3D printer according to the present utility model;

FIG. 2 is a schematic diagram of a control panel of a heat sink for an FDM type 3D printer according to the present utility model;

FIG. 3 is a schematic diagram of a solenoid valve of a heat sink for an FDM 3D printer according to the present utility model;

fig. 4 is a schematic diagram of a heat dissipating device of an FDM type 3D printer according to the present utility model.

In the figure: 1. a mounting frame; 2. a servo motor; 3. a bidirectional screw; 4. a movable block; 5. an upper shaft seat; 6. a connecting rod; 7. a lower shaft seat; 8. a heat dissipation frame; 9. a cold liquid tank; 10. a first tee; 11. a second tee; 12. an electromagnetic valve; 13. a flow pipe; 14. a heat sink; 15. a gas collecting hood; 16. a fan; 17. a control panel; 18. and a sliding groove.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a FDM formula 3D printer heat abstractor, including mounting bracket 1, the right side fixedly connected with servo motor 2 of mounting bracket 1, servo motor 2's drive end fixedly connected with bi-directional screw 3, servo motor 2's one end swivelling joint is in the inside of mounting bracket 1 is kept away from to bi-directional screw 3, bi-directional screw 3's outer wall both sides equal threaded connection movable block 4, spout 18 has all been seted up to mounting bracket 1's rear side inner wall both sides, both sides movable block 4 sliding connection respectively in the inside of both sides spout 18, the equal fixedly connected with of bottom of both sides movable block 4 goes up axle bed 5, the equal swivelling joint in middle part of axle bed 5 is connected with connecting rod 6 on both sides, mounting bracket 1's bottom is provided with heat dissipation frame 8, the equal fixedly connected with of left and right sides top of heat dissipation frame 8 down axle bed 7, the one end of going up axle bed 5 is kept away from to both sides connecting rod 6 is swivelling joint in the middle part of axle bed 7 under both sides respectively, servo motor 2 drives bi-directional screw 3 and rotates for both sides movable block 4 relative movement, spout 18 carries out spacingly to movable block 4, through last axle bed 5, connecting rod 6 and lower axle bed 7 puts down the heat dissipation frame 8 card on FDM formula 3D printer, heat dissipation frame 14 carries out preliminary air pump 15 to the inside the printer through the fan 15 to the inside of FDM 3D, the fan is carried out the inside the fan and is drawn down to the inside the printer and is cooled down to the printer.

Specifically, it refers to a heat abstractor of FDM type 3D printer, the top central point department fixedly connected with gas collecting channel 15 of heat dissipation frame 8, the inside fixedly connected with fan 16 of gas collecting channel 15, the equal fixedly connected with runner pipe 13 of left and right sides inner wall of heat dissipation frame 8, the rear side middle part fixedly connected with cold liquid case 9 of heat dissipation frame 8, the bottom fixedly connected with second three-way pipe 11 of cold liquid case 9, the outer wall fixedly connected with solenoid valve 12 of second three-way pipe 11, the both ends that cold liquid case 9 were kept away from to second three-way pipe 11 are respectively fixedly connected in the bottom middle part of two-sided runner pipe 13, the top fixedly connected with first three-way pipe 10 of cold liquid case 9, the both ends that cold liquid case 9 was kept away from to first three-way pipe 10 are respectively fixedly connected in the top middle part of two-sided runner pipe 13, a plurality of evenly fixedly connected with cooling fins 14 of the rear both sides of heat dissipation frame 8, fixedly connected with control panel 17 on the right side face of heat dissipation frame 8, between control panel 17 and servo motor 2, solenoid valve 12 and fan 16 are electrically connected, control panel 17 controls solenoid valve 12, open, carry out heat dissipation through three-way pipe 10 to the inside 3 to the inside three-way pipe 9 respectively, the heat dissipation frame is carried out to the three-way pipe 3 through the inside 3 to the three-way pipe, cooling device is cooled down, the inside the heat dissipation frame is carried out to the three-way pipe is cooled down to the inside 3 to the three-way pipe through the heat dissipation frame is carried out.

The working principle of the heat dissipation device of the FDM type 3D printer provided by the utility model is as follows:

firstly, after the FDM type 3D printer is used for a long time, the servo motor 2 drives the bidirectional screw rod 3 to rotate, so that the two side movable blocks 4 relatively move, the sliding groove 18 limits the movable blocks 4, the cooling rack 8 is put down and clamped on the FDM type 3D printer through the upper shaft seat 5, the connecting rod 6 and the lower shaft seat 7, the cooling fin 14 conducts preliminary cooling on the FDM type 3D printer, meanwhile, the fan 16 draws outside air into the cooling rack 8 through the gas collecting hood 15 to blow the FDM type 3D printer, the control panel 17 controls the electromagnetic valve 12 to be opened, cold liquid in the cold liquid box 9 is respectively conveyed to the inner parts of the two side flow pipes 13 through the second three-way pipe 11 to flow, the FDM type 3D printer in the cooling rack 8 is cooled and cooled, finally, the first three-way pipe 10 is used for backflow to the cold liquid box 9 to conduct cooling, the subsequent use is provided, the good cooling technical effect is achieved, the printing effect is improved, and the consumable materials which are prevented from being melted cannot be cooled and solidified completely, and the model printing effect is affected.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a FDM formula 3D printer heat abstractor, includes mounting bracket (1), its characterized in that: the utility model discloses a motor-driven device, including mounting bracket (1), servo motor (2) are kept away from to servo motor's right side fixedly connected with bi-directional screw (3), servo motor (2) are kept away from in one end rotation connection inside mounting bracket (1), equal threaded connection in the outer wall both sides of bi-directional screw (3) has movable block (4), spout (18) have all been seted up to rear side inner wall both sides of mounting bracket (1), both sides movable block (4) sliding connection respectively in both sides spout (18)'s inside, both sides the equal fixedly connected with of bottom of movable block (4) goes up axle bed (5), both sides go up the equal swivelling joint in middle part of axle bed (5) connecting rod (6), the bottom of mounting bracket (1) is provided with heat dissipation frame (8), the equal fixedly connected with of left and right sides top of heat dissipation frame (8) axle bed (7), both sides connecting rod (6) are kept away from the one end of going up axle bed (5) and are rotated respectively and are connected in both sides the middle part of axle bed (7).

2. The FDM 3D printer heat sink according to claim 1, wherein: the heat dissipation frame is characterized in that a gas collection cover (15) is fixedly connected to the center position of the top of the heat dissipation frame (8), and a fan (16) is fixedly connected to the inside of the gas collection cover (15).

3. The FDM 3D printer heat sink according to claim 2, wherein: the cooling rack is characterized in that the inner walls of the left side and the right side of the cooling rack (8) are fixedly connected with a runner pipe (13), and the middle part of the rear side of the cooling rack (8) is fixedly connected with a cold liquid tank (9).

4. A heat sink for an FDM 3D printer according to claim 3, wherein: the bottom of cold liquid case (9) fixedly connected with second three-way pipe (11), the outer wall fixedly connected with solenoid valve (12) of second three-way pipe (11).

5. The FDM 3D printer heat sink according to claim 4, wherein: two ends of the second three-way pipe (11) far away from the cold liquid box (9) are respectively and fixedly connected to the middle parts of the bottom ends of the two side flow pipes (13).

6. The FDM 3D printer heat sink as in claim 5, wherein: the top fixedly connected with first three-way pipe (10) of cold liquid case (9), the both ends that cold liquid case (9) were kept away from to first three-way pipe (10) are fixed connection respectively in both sides the top middle part of runner pipe (13).

7. The FDM 3D printer heat sink as in claim 6, wherein: and a plurality of cooling fins (14) are uniformly and fixedly connected to the two sides of the rear part of the cooling frame (8).

8. The FDM 3D printer heat sink as in claim 7, wherein: the right side face of the radiating frame (8) is fixedly connected with a control panel (17), and the control panel (17) is electrically connected with the servo motor (2), the electromagnetic valve (12) and the fan (16).