CN213227582U

CN213227582U - 3D printer circulative cooling device

Info

Publication number: CN213227582U
Application number: CN202021708632.0U
Authority: CN
Inventors: 阳旸
Original assignee: Shenzhen Clopx Technology Co ltd
Current assignee: Shenzhen Clopx Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-18
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a 3D printer technical field just discloses a 3D printer cooling back installation, comprising a main body, the left side fixedly connected with fixed plate of main part, the top fixedly connected with air pump of fixed plate, the blast pipe fixedly connected with shunt tubes of air pump, the top swing joint of shunt tubes has fixed pipe, the one end swing joint that fixed pipe was kept away from to the shunt tubes has the hose, the inside swing joint of main part has the platform. This 3D printer circulative cooling device, through the air pump, the hose, the ring channel, the intake pipe, the block pipe, the wind channel, the baffle, the annular slab, the support column, the pivot, the tuber pipe, the gyro wheel, mutually supporting between fixed axle and the torsional spring, can carry out comprehensive even cooling to the works that 3D printed out, prevent that the model cooling is inhomogeneous to lead to sticking up the limit, reached even heat dissipation, prevent the effect that the works warp, solved inhomogeneous cooling, make the problem that the works warp.

Description

3D printer circulative cooling device

Technical Field

The utility model relates to a 3D printer technical field specifically is a 3D printer cooling back installation.

Background

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. Along with the 3D printer is more and more popularized, the hardware setting of 3D printing industry is considered more and more thoughtlessly, still has some 3D printing problems that need solve, and traditional 3D printer is when printing works, because material cooling is slower, cools off works with the fan, can lead to the inhomogeneous cooling of work, makes works warp, has reduced the finished product precision.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a 3D printer cooling back installation possesses even heat dissipation, prevents the advantage that works warp, has solved inhomogeneous cooling, makes the problem that works warp.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a circulating cooling device of a 3D printer comprises a main body, wherein a fixed plate is fixedly connected to the left side of the main body, an air pump is fixedly connected to the top of the fixed plate, a shunt pipe is fixedly connected to an exhaust pipe of the air pump, a fixed pipe is movably connected to the top end of the shunt pipe, a hose is movably connected to one end, away from the fixed pipe, of the shunt pipe, a platform is movably connected to the inside of the main body, a ring-shaped groove is formed in the platform, a through hole is formed in the inner bottom wall of the ring-shaped groove, a ring-shaped pipe is fixedly connected to the inside of the ring-shaped groove, an air inlet pipe is fixedly connected to the side surface of the ring-shaped pipe, the side surface of the air inlet pipe is movably connected with the inside of the through, the top of platform has seted up annular slide, the inner diapire of annular slide has seted up the spacing groove.

The utility model discloses an image forming device, including annular slide way, image forming tube, image conversion pipe, ratchet, pawl, ratchet, baffle, the inserted groove has been seted up to annular slide way's inner diapire, the inside swing joint of inserted groove has the baffle, annular slide way's internal connection has the annular plate, the inside fixedly connected with siphunculus of annular plate, the inside fixedly connected with siphunculus, the top swing joint of siphunculus has the image conversion pipe, the side surface fixedly connected with support column of image conversion pipe, the inside fixedly connected with pivot of support column, the one end fixed connection tuber pipe of siphunculus is kept away from to the image conversion pipe, the one end that the support column was kept away from in the pivot is connected with the side surface swing joint of tuber pipe, the side surface fixedly connected.

Preferably, the side surface of the roller is movably connected with the inside of the limiting groove, and the bottom end of the through pipe is movably connected with the inside of the clamping pipe.

Preferably, the inside of the inserting groove is fixedly connected with a fixed shaft, a torsion spring is fixedly sleeved on the side surface of the fixed shaft, and the side surface of the torsion spring is fixedly connected with the bottom of the baffle.

Preferably, the one end fixedly connected with rubber tube that shunt tubes was kept away from to the fixed pipe, the one end fixedly connected with cooling tube that fixed pipe was kept away from to the rubber tube.

Preferably, a heat conducting rod is fixedly connected to a side surface of the main body spray head, and the side surface of the heat conducting rod is movably connected with the inside of the cooling pipe.

Preferably, the top of the main body bottom plate is fixedly connected with a movable shaft, a wrapping post is movably sleeved on the side surface of the movable shaft, and the side surface of the hose is movably connected with the side surface of the wrapping post.

Compared with the prior art, the utility model provides a 3D printer cooling back installation possesses following beneficial effect:

1. this 3D printer circulative cooling device, through the air pump, the hose, the ring channel, the intake pipe, the block pipe, the wind channel, the baffle, the annular slab, the support column, the pivot, the tuber pipe, the gyro wheel, mutually supporting between fixed axle and the torsional spring, can carry out comprehensive even cooling to the works that 3D printed out, prevent that the model cooling is inhomogeneous to lead to sticking up the limit, reached even heat dissipation, prevent the effect that the works warp, solved inhomogeneous cooling, make the problem that the works warp.

2. This 3D printer cooling back installation through mutually supporting between air pump, fixed pipe, rubber tube, cooling tube and the heat conduction pole, can cool down it before solution flows from the shower nozzle, has reached the effect that improves printing speed, when having solved the shower nozzle high temperature, can reduce the problem of printing the precision.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the platform of the present invention;

fig. 3 is a top view of the platform of the present invention;

FIG. 4 is a top view of the annular plate of the present invention;

FIG. 5 is a schematic view of the air duct structure of the present invention;

FIG. 6 is a schematic view of the baffle structure of the present invention;

fig. 7 is a schematic view of the structure of the heat conducting rod of the present invention.

Wherein: 1. a main body; 2. an air pump; 3. a fixed tube; 4. a hose; 5. a platform; 6. an annular groove; 7. an annular tube; 8. an air inlet pipe; 9. clamping the pipe; 10. an air duct; 11. an annular chute; 12. a limiting groove; 13. inserting grooves; 14. a baffle plate; 15. an annular plate; 16. pipe passing; 17. a support pillar; 18. a rotating shaft; 19. an air duct; 20. a roller; 21. a fixed shaft; 22. a torsion spring; 23. a rubber tube; 24. a cooling tube; 25. a heat conducting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a 3D printer cooling circulation device includes a main body 1, a fixing plate fixedly connected to a left side of the main body 1, an air pump 2 fixedly connected to a top of the fixing plate, a shunt tube fixedly connected to an exhaust pipe of the air pump 2, a throttle valve movably connected to an inside of the shunt tube, a fixing tube 3 movably connected to a top end of the shunt tube, a rubber tube 23 fixedly connected to an end of the fixing tube 3 away from the shunt tube, a cooling tube 24 fixedly connected to an end of the rubber tube 23 away from the fixing tube 3, a heat conducting rod 25 fixedly connected to a side surface of a nozzle of the main body 1, the heat conducting rod 25 fixed to a side surface of the nozzle, a heat dissipating ring fixedly connected to the heat conducting rod 25, because a general user can set a printing nozzle temperature higher to facilitate adhesion, prevent the shower nozzle and block up, however, this kind of method also has its drawback, can reduce the printing precision, the model is out of shape even, it only reduces printing speed generally to want to solve this problem, each layer of printing is cooled off through air flow and fan, just reduce the condition of adhesion, now cool down through heat conduction pole 25 to the solution in the shower nozzle, make high temperature solution temperature reduce rapidly when flowing the shower nozzle, treat behind the solution outflow shower nozzle, when printing, solution can cool off fast and solidify, the inside swing joint of side surface and cooling tube 24 of heat conduction pole 25, through air pump 2, fixed tube 3, rubber tube 23, mutually support between cooling tube 24 and the heat conduction pole 25, can cool down it before solution flows out from the shower nozzle, the effect that has improved printing speed has been reached, when having solved the shower nozzle high temperature, can reduce the problem of printing precision.

The one end swing joint that the shunt tubes kept away from fixed tube 3 has hoses 4, the top of the bottom plate of main body 1 has a loose axle fixedly connected with, the side surface activity of the loose axle has cup jointed the wrapping post, the side surface of hoses 4 and the side surface swing joint of wrapping post, the inside swing joint of main body 1 has platform 5, the inside of platform 5 has offered ring channel 6, the inner diapire of ring channel 6 has offered the through-hole, the inside fixedly connected with ring channel 6 has ring tube 7, the side surface of ring tube 7 has fixedly connected with intake pipe 8, the side surface of intake pipe 8 and the inside swing joint of through-hole, the side surface of intake pipe 8 and the inside swing joint of hoses 4, the side surface of ring tube 7 has fixedly connected with the block pipe 9, the quantity of the block pipe 9 is eight, they are all distributed on the top of ring channel 7, the inside of block pipe 9 communicates with the, the wind channel 10 is an oblique groove, the airflow blown out from the wind channel 10 is oblique airflow, heat dissipation is convenient for the bottom layer of the model, the top of the platform 5 is provided with an annular slide rail 11, the inner bottom wall of the annular slide rail 11 is provided with a limiting groove 12, the limiting groove 12 is lower than the plane of the annular slide rail 11, the limiting groove 12 is used for movably clamping with the roller 20, after the roller 20 enters the limiting groove 12, the annular plate 15 integrally moves downwards, the through pipe 16 also moves downwards, and meanwhile, the bottom end of the through pipe 16 comes right above the insertion groove 13 and pushes the baffle 14 open to enter the annular groove 6 to be inserted into the clamping pipe 9.

An inserting groove 13 is arranged on the inner bottom wall of the annular slide way 11, a baffle plate 14 is movably connected inside the inserting groove 13, a fixed shaft 21 is fixedly connected inside the inserting groove 13, a torsion spring 22 is fixedly sleeved on the side surface of the fixed shaft 21, the side surface of the torsion spring 22 is fixedly connected with the bottom of the baffle plate 14, an annular plate 15 is connected inside the annular slide way 11, a through pipe 16 is fixedly connected inside the annular plate 15, the position of the through pipe 16 is matched with that of the inserting groove 13, when the roller 20 enters the limiting groove 12, the bottom end of the through pipe 16 simultaneously enters the inserting groove 13, the clamping pipe 9 is positioned right below the inserting groove 13, the inner diameter of the clamping pipe 9 is slightly larger than the outer diameter of the through pipe 16, the bottom end of the through pipe 16 is movably connected with the inside of the clamping pipe 9, the top end of the through pipe 16 is movably connected with an image changing pipe which is divided into two parts, the side surface of the flexible pipe is fixedly connected with the inside of the steering pipe, the flexible pipe is of a fold-type structure and can be freely folded and unfolded, the flexible pipe is made of a flexible material, the extensibility is excellent, the sealing performance is good, the air pipe 19 can drive the flexible pipe to freely extend, the side surface of the image conversion pipe is fixedly connected with a support column 17, the inside of the support column 17 is fixedly connected with a rotating shaft 18, one end of the image conversion pipe, far away from the through pipe 16, is fixedly connected with an air pipe 19, one end of the rotating shaft 18, far away from the support column 17, is movably connected with the side surface of the air pipe 19, a ratchet wheel is fixedly connected with the side surface of the air pipe 19, the ratchet wheel is movably sleeved with the side surface of the rotating shaft 18, the side surface of the support column 17 is movably connected with a pawl, the pawl is movably connected with the side surface of the, Intake pipe 8, block pipe 9, wind channel 10, baffle 14, annular plate 15, support column 17, pivot 18, tuber pipe 19, gyro wheel 20, the work that fixed axle 21 and torsional spring 22 were printed out mutually supports, can carry out comprehensive even cooling to the work that 3D printed out, prevents that the model cooling is inhomogeneous to lead to sticking up the limit, has reached even heat dissipation, prevents the effect that the work warp, has solved inhomogeneous cooling, makes the problem that the work warp.

When the automatic cooling device is used, the 3D printer is started firstly, the temperature of the printing nozzle rises, the air pump 2 is started simultaneously, air enters the shunt tubes through the compression of the air pump 2, one part of air entering the shunt tubes passes through the fixing tube 3, the rubber tube 23 and the cooling tube 24 and is blown to the surface of the heat conducting rod 25, the temperature of the nozzle is reduced, if the temperature of the nozzle is too low, the air quantity can be controlled by adjusting the throttle valves fixed on the side surfaces of the shunt tubes, the other part of air in the shunt tubes is led into the annular tube 7 through the hose 4 and the air inlet tube 8, at the moment, the clamping tube 9 is not connected with the through tube 16, so that the air is led into the annular groove 6 from the clamping tube 9, because the notch of the insertion groove 13 is shielded by the baffle 14, the air cannot pass through, the air flow is blown out from the air duct 10, after the height of printing works risees gradually, rotation annular plate 15, gyro wheel 20 removes in annular slide 11, move to spacing inslot 12 until gyro wheel 20, this moment annular plate 15 moves down along with gyro wheel 20 is whole, fix in the bottom of annular plate 15 bottom siphunculus 16 backs up baffle 14 and gets into ring channel 6, peg graft with block pipe 9, the air current in the annular pipe 7 no longer gets into in the ring channel 6 this moment, but gets into tuber pipe 19 through siphunculus 16, carry out even cooling to the eminence of printing works through the angle of ratchet and pawl adjustment tuber pipe 19 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D printer circulative cooling device, includes main part (1), its characterized in that: the left side fixedly connected with fixed plate of main part (1), the top fixedly connected with air pump (2) of fixed plate, the blast pipe fixedly connected with shunt tubes of air pump (2), the top swing joint of shunt tubes has fixed pipe (3), the one end swing joint that fixed pipe (3) were kept away from to the shunt tubes has hose (4), the inside swing joint of main part (1) has platform (5), ring channel (6) have been seted up to the inside of platform (5), the through-hole has been seted up to the inner bottom wall of ring channel (6), the inside fixedly connected with ring channel (7) of ring channel (6), the side surface fixedly connected with intake pipe (8) of ring channel (7), the side surface of intake pipe (8) and the inside swing joint of through-hole, the side surface of intake pipe (8) and the inside swing joint of hose (4), a clamping pipe (9) is fixedly connected to the side surface of the annular pipe (7), an air duct (10) is formed in the inner top wall of the annular groove (6), an annular slide way (11) is formed in the top of the platform (5), and a limiting groove (12) is formed in the inner bottom wall of the annular slide way (11);

an inserting groove (13) is formed in the inner bottom wall of the annular slide way (11), a baffle plate (14) is movably connected inside the inserting groove (13), an annular plate (15) is connected inside the annular slide way (11), a through pipe (16) is fixedly connected inside the annular plate (15), a zoom tube is movably connected to the top end of the through pipe (16), a support column (17) is fixedly connected to the side surface of the zoom tube, a rotating shaft (18) is fixedly connected inside the support column (17), one end, far away from the through pipe (16), of the zoom tube is fixedly connected with an air pipe (19), one end, far away from the support column (17), of the rotating shaft (18) is movably connected with the side surface of the air pipe (19), a ratchet wheel is fixedly connected to the side surface of the air pipe (19), the ratchet wheel is movably sleeved with the side surface of the rotating shaft (18), and a pawl is movably connected, the side surfaces of the pawl and the ratchet wheel are movably connected, and the bottom of the annular plate (15) is fixedly connected with a roller (20).

2. The 3D printer circulation cooling device of claim 1, wherein: the side surface of the roller (20) is movably connected with the inside of the limiting groove (12), and the bottom end of the through pipe (16) is movably connected with the inside of the clamping pipe (9).

3. The 3D printer circulation cooling device of claim 1, wherein: the inside fixedly connected with fixed axle (21) of inserting groove (13), the fixed torsional spring (22) of cup jointing has been fixed to the side surface of fixed axle (21), the side surface of torsional spring (22) and the bottom fixed connection of baffle (14).

4. The 3D printer circulation cooling device of claim 1, wherein: the one end fixedly connected with rubber tube (23) of shunt tubes is kept away from in fixed pipe (3), one end fixedly connected with cooling tube (24) of fixed pipe (3) are kept away from in rubber tube (23).

5. The 3D printer circulation cooling device of claim 4, wherein: the side surface of the spray head of the main body (1) is fixedly connected with a heat conducting rod (25), and the side surface of the heat conducting rod (25) is movably connected with the inside of the cooling pipe (24).

6. The 3D printer circulation cooling device of claim 1, wherein: the top fixedly connected with loose axle of main part (1) bottom plate, the wrapping post has been cup jointed in the side surface activity of loose axle, the side surface of hose (4) and the side surface swing joint of wrapping post.