CN217803339U - Circulating movable cooling fan for 3D printer - Google Patents

Abstract

The utility model provides a 3D is radiator fan of circulated activity for printer, include: the printing device comprises a nozzle mechanism, a radiating fan arranged on the nozzle mechanism, an air guide pipe arranged at an air outlet end of the radiating fan, a first hollow ring communicated with the lower end of the air guide pipe, a plurality of air outlet pipes circumferentially communicated with the first hollow ring and a rotating part arranged in the first hollow ring, wherein compared with the prior art, the air guide pipe guides the wind power of the radiating fan to the first hollow ring to enable the rotating part to rotate under the wind power, the rotating part is sequentially and circularly communicated with the plurality of air outlet pipes in the rotating process, the plurality of air outlet pipes are sequentially blown out around the nozzle mechanism in a circumferential manner, and the printed matter is subjected to comprehensive heat dissipation in the forming process; and because the adjustment work of the wind direction is carried out in sequence, the condition that convection impact of different wind directions is offset can not occur, and the quality of the air cooling heat dissipation effect is ensured.

Description

Circulating movable cooling fan for 3D printer

Technical Field

The utility model relates to a 3D printer technical field particularly, relates to a radiator fan of circulated activity for 3D printer.

Background

The three-dimensional printer is a process for rapid molding, and a three-dimensional model is manufactured by layering in a layer-by-layer stacking mode.

The 3D printer all is provided with the fan printing shower nozzle department in this stage, lets the raw materials extrude the mouth from printing the shower nozzle and cools off the shaping fast, promotes the fashioned quality of printing the thing, but, current fan can only realize single angle to the supplementary effect of 3D printing the thing to let the condition that the quality differs appear in the not equidirectional of printing the thing easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 3D is radiator fan of circulated activity for printer to solve above-mentioned problem.

In order to achieve the above object, the embodiment of the utility model provides a cooling fan of circulated activity for 3D printer includes: the air conditioner comprises a spray head mechanism, a heat radiation fan arranged on the spray head mechanism, an air guide pipe arranged at an air outlet end of the heat radiation fan, a first hollow ring communicated with the lower end of the air guide pipe, a plurality of air outlet pipes circumferentially communicated with the first hollow ring and a rotating part arranged in the first hollow ring; the heat radiation fan is driven, and wind can blow the rotating part to rotate through the wind guide pipe, so that the rotating part is sequentially communicated with the plurality of wind outlet pipes to blow.

Further, the rotating part comprises a second hollow ring arranged inside the first hollow ring and a plurality of baffles which are circumferentially and obliquely arranged at the top end of the second hollow ring, wherein the baffles are arranged at the top end of the second hollow ring; the wind can blow the baffles through the wind guide pipe so that the baffles drive the second hollow ring to rotate.

Furthermore, the rotating part also comprises a plurality of air inlets obliquely arranged at the top end of the second hollow ring and through holes arranged at the side end of the second hollow ring; the inclination angles of the plurality of air inlets are equal to the angle of the air outlet of the air guide pipe, and air is suitable for entering the second hollow ring through the plurality of air inlets; when the baffle drives the second hollow ring to rotate, the through holes can be sequentially communicated with the air outlet pipes in a circulating mode to blow air.

Furthermore, a plurality of air outlet pipes are arc-shaped.

Furthermore, two groups of shunting holes are arranged on the inner side of the air outlet pipe in a mirror image manner, wherein the shunting holes are arranged on the inner side of the air outlet pipe; the two groups of the branch holes are suitable for multi-directional blowing.

Further, the circularly movable cooling fan for the 3D printer further comprises a lubricating support part; the lubricating support part comprises support rings embedded at the inner concave angles of the first hollow ring, a plurality of ball grooves arranged on the support rings and a plurality of support balls arranged in the ball grooves; a plurality of support balls can laterally abut against the second hollow ring, wherein; when the baffle drives the second hollow ring to rotate, the second hollow ring can rub against the support ball to roll.

Further, a ring groove is formed in the lower end of the second hollow ring side; the diameter of the annular groove is equal to the outer diameter of the support ball; the annular groove can laterally abut against a plurality of supporting balls, wherein; a plurality of said support balls are adapted to roll along said annular groove.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:

compared with the prior art, the wind guide pipe guides the wind power of the cooling fan to the first hollow ring to enable the rotating part to rotate under the wind power, the rotating part is sequentially and circularly communicated with the plurality of wind outlet pipes in the rotating process, the plurality of wind outlet pipes sequentially wind around the nozzle mechanism in a circumferential manner, and printed matters are subjected to comprehensive cooling in the forming process;

and because the adjustment work of the wind direction is carried out in sequence, the situation that convection impact of different wind directions is offset cannot occur, and the quality of the air-cooled heat dissipation effect is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 shows a schematic perspective view of the present invention;

figure 2 shows a top cross-sectional view of a first hollow ring of the present invention;

fig. 3 shows a front cross-sectional view of the present invention;

fig. 4 shows an enlarged view of a in fig. 3 of the present invention.

In the figure

1. A nozzle mechanism;

2. a heat radiation fan;

3. an air guide pipe;

4. a first hollow ring;

5. an air outlet pipe;

6. a rotating part; 61. a second hollow ring; 62. a baffle plate; 63. an air inlet;

7. lubricating the support part; 71. a support ring; 72. a ball groove; 73. a support ball;

8. and a ring groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, fig. 1 shows a schematic perspective view of the present invention; referring to fig. 2, fig. 2 shows a top cross-sectional view of a first hollow ring of the present invention; referring to fig. 3, fig. 3 shows a front cross-sectional view of the present invention; referring to fig. 4, fig. 4 shows an enlarged view of a point a in fig. 3 according to the present invention; as shown in fig. 1 to 4, a cooling fan for a 3D printer capable of circulating and moving includes: the automatic printing device comprises a spray head mechanism 1, a heat radiation fan 2, an air guide pipe 3, a first hollow ring 4, a plurality of air outlet pipes 5 and a rotating part 6, wherein the spray head mechanism 1 is arranged on a movable mechanism of a 3D printer main body, the heat radiation fan 2 is arranged on the spray head mechanism 1, the air guide pipe 3 is arranged at the air outlet end of the heat radiation fan 2, the first hollow ring 4 is communicated with the lower end of the air guide pipe 3, and the air outlet pipes 5 are circumferentially communicated with the first hollow ring 4 and are arranged in the first hollow ring 4; the heat radiation fan 2 is driven, wind can blow the rotating part 6 to rotate through the wind guide pipe 3, so that the rotating part 6 is sequentially and circularly communicated with the plurality of wind outlet pipes 5 to blow, specifically, in the prior art, the installation position of the heat radiation fan 2 is fixed, angle adjustment cannot be realized, the wind direction can only act on one surface of a printed matter, and the effect is limited; and because the adjustment work of the wind direction is carried out in sequence, the condition that convection impact of different wind directions is offset can not be generated, and the air cooling heat dissipation effect is better.

Optionally, the rotating part 6 includes a second hollow ring 61 disposed inside the first hollow ring 4 and a plurality of baffles 62 circumferentially and obliquely disposed on the top end of the second hollow ring 61, wherein; wind can blow a plurality of baffles 62 through the guide duct 3, so that the baffles 62 drive the second hollow ring 61 to rotate, specifically, the inclined baffles 62 are convenient to bear force, a stress cavity can be formed between every two adjacent baffles 62 and the second hollow ring 61, the effect of wind force conduction is better, the baffles 62 can conduct force to the second hollow ring 61 after being stressed, the second hollow ring 61 can stably rotate, and good driving conditions are provided for the rotating process of the second hollow ring 61.

Optionally, the rotating portion 6 further includes a plurality of air inlets 63 obliquely disposed at the top end of the second hollow ring 61 and a through hole disposed at the side end of the second hollow ring 61; the inclination angles of the plurality of air inlets 63 are equal to the angle of the air outlet of the air guide pipe 3, and air is suitable for entering the second hollow ring 61 through the plurality of air inlets 63; a plurality of baffle 62 drives when the second cavity ring 61 is rotatory, the through-hole can circulate in proper order and communicate a plurality of play tuber pipe 5 is bloied, and is concrete, a plurality of atress chambeies and a plurality of air intake 63 one-to-one, and a plurality of atress chambeies can let wind-force receive the guide effect and get into a plurality of air intake 63, and the angle setting of the air outlet of guide duct 3 and the angle setting of air intake 63 let be in parallel state between it, let the in-process reduction loss of wind-force transition, avoid the radiating effect that wind-force caused to reduce, the wind-force that is in second cavity ring 61 is convenient for rapidly to be derived from a plurality of play tuber pipe 5.

Optionally, it is a plurality of air-out pipe 5 is the arc, and is concrete, and a plurality of shapes of air-out pipe 5 set up, let wind-force can not receive by a wide margin the effect of blockking through a plurality of air-out pipe 5 exhaust in-process, the wind-force of being convenient for is led and is discharged.

Optionally, the inside of the air outlet pipe 5 is provided with two component flow holes 51 in a mirror image manner, wherein; the two groups of the shunting holes 51 are suitable for multi-directional blowing, and particularly, the two groups of the shunting holes 51 are distributed in a V shape, so that the discharging track of the air flow is increased, and the wind receiving angle and the wind receiving area of the 3D printed matter are diffused.

Optionally, the circularly movable cooling fan for the 3D printer further includes a lubricating support 7; the lubricating support part 7 comprises a support ring 71 which is embedded at the internal female corner of the first hollow ring 4, a plurality of ball grooves 72 which are arranged on the support rings 71 and a plurality of support balls 73 which are arranged on the ball grooves 72; a plurality of said support balls 73 can be laterally abutted against said second hollow ring 61, wherein; a plurality of baffle 62 drives when the second hollow ring 61 is rotatory, and is a plurality of the second hollow ring 61 can rub a plurality of support ball 73 rolls, and is concrete, and a plurality of ball grooves 72 can let a plurality of support ball 73 upper portions expose, and a plurality of ball grooves 72 are inside to be three globes of four parts, and a plurality of ball grooves 72 and a plurality of support ball 73 phase-matches, and its shape and structure setting let a plurality of support balls 73 can not break away from and can roll at a plurality of ball grooves 72 from a plurality of ball grooves 72, and a plurality of support balls 73 provide lubricated supporting role for second hollow ring 61, make the second hollow ring 61 atress rotation in-process frictional force diminish, do benefit to the second hollow ring 61 and smoothly rotate.

Optionally, a ring groove 8 is arranged at the lower end of the second hollow ring 61; the groove diameter of the ring groove 8 is equal to the outer diameter of the support ball 73; the ring groove 8 can laterally abut against a plurality of the supporting balls 73, wherein; a plurality of support ball 73 is suitable for along annular groove 8 rolls, and is concrete, forms the location interlude state between annular groove 8 and a plurality of support ball 73, makes the second cavity ring 61 position in the friction rotation process can not take place the skew, has guaranteed the balanced active state of second cavity ring 61.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a 3D printer is with radiator fan of circulated activity which characterized in that includes: the air conditioner comprises a spray head mechanism (1), a heat radiation fan (2) arranged on the spray head mechanism (1), an air guide pipe (3) arranged at an air outlet end of the heat radiation fan (2), a first hollow ring (4) communicated with the lower end of the air guide pipe (3), a plurality of air outlet pipes (5) circumferentially communicated with the first hollow ring (4) and a rotating part (6) arranged in the first hollow ring (4);

the heat radiation fan (2) is driven, and wind can blow the rotating part (6) to rotate through the wind guide pipe (3), so that the rotating part (6) is sequentially communicated with the plurality of wind outlet pipes (5) in a circulating mode to blow.

2. The cyclically movable heat dissipating fan for a 3D printer according to claim 1,

the rotating part (6) comprises a second hollow ring (61) arranged inside the first hollow ring (4) and a plurality of baffles (62) which are circumferentially and obliquely arranged at the top end of the second hollow ring (61), wherein;

the wind can blow the baffles (62) through the wind guide pipe (3), so that the baffles (62) drive the second hollow ring (61) to rotate.

3. The circularly movable heat dissipating fan for a 3D printer as claimed in claim 2,

the rotating part (6) also comprises a plurality of air inlets (63) obliquely arranged at the top end of the second hollow ring (61) and through holes arranged at the side end of the second hollow ring (61);

the inclination angles of the plurality of air inlets (63) are equal to the angle of the air outlet of the air guide pipe (3),

-wind is adapted to enter the second hollow ring (61) through a number of said wind inlets (63), wherein;

a plurality of baffle (62) drive when second cavity ring (61) is rotatory, the through-hole can circulate in proper order and communicate a plurality of it bloies to go out tuber pipe (5).

4. The cyclically movable heat dissipating fan for a 3D printer according to claim 3,

the air outlet pipes (5) are arc-shaped.

5. The cyclically movable heat dissipating fan for a 3D printer according to claim 3,

the inner side of the air outlet pipe (5) is provided with two groups of flow holes (51) in a mirror image manner, wherein;

the two groups of the branch holes (51) are suitable for multi-directional blowing.

6. The cyclically movable heat dissipating fan for a 3D printer according to claim 5,

the circularly movable cooling fan for the 3D printer further comprises a lubricating support part (7);

the lubricating support part (7) comprises support rings (71) embedded at inner internal female corners of the first hollow ring (4), a plurality of ball grooves (72) arranged on the support rings (71) and a plurality of support balls (73) arranged in the ball grooves (72);

-a number of said support balls (73) can be laterally abutted against said second hollow ring (61), wherein;

when the baffle plates (62) drive the second hollow ring (61) to rotate, the second hollow ring (61) can rub the support balls (73) to roll.

7. The cyclically movable heat dissipating fan for a 3D printer according to claim 6,

a ring groove (8) is formed in the lower end of the second hollow ring (61);

the groove diameter of the ring groove (8) is equal to the outer diameter of the supporting ball (73);

the ring groove (8) can laterally abut against a plurality of supporting balls (73), wherein;

a plurality of said support balls (73) are adapted to roll along said annular groove (8).

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