CN209955320U

CN209955320U - 3D printer cooling device

Info

Publication number: CN209955320U
Application number: CN201920467702.9U
Authority: CN
Inventors: 段北海
Original assignee: Dongguan Hongxin Three-Dimensional Technology Co Ltd
Current assignee: Dongguan Hongxin Three-Dimensional Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-17
Anticipated expiration: 2029-04-08

Abstract

The utility model provides a 3D printer cooling device, which relates to the field of printers, and comprises a printer body, wherein a slide rail is arranged at the top of the inner wall of the printer body, the bottom of the slide rail is movably connected with a nozzle, a tray is arranged at the bottom of the inner wall of the printer body, four corners of the bottom of the printer body are all clamped with a pad foot, the top of the printer body is riveted with a compressor and a controller, the side wall of the compressor is connected with an evaporator, the 3D printer cooling device starts a fan after printing finished products, generates moderate airflow, accelerates the convection of the external air and the air cooler airflow inside the printer body, accelerates the cooling of the finished products, a light plate inside a frame seals a vent hole and a vent hole when the fan is not started, isolates and protects the inside of the printer body, avoids the entering of foreign matters, and blows the fan under the action of wind force when the fan is started, the cooling efficiency of the device is ensured without manual control.

Description

3D printer cooling device

Technical Field

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

Background

The 3D printer is also called as a three-dimensional printer, is an accumulative manufacturing technology, namely a machine of a rapid prototyping technology, and is a technology which is based on a digital model file, applies adhesive materials such as special wax materials, powdered metals or plastics and the like, and manufactures a three-dimensional object by printing the adhesive materials layer by layer, the three-dimensional printer is used for manufacturing products at the present stage, and the technology of the object is constructed in a layer-by-layer printing mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a 3D printer cooling device has solved the finished product and has printed the back slower through natural cooling's speed, has influenced the problem of preparation efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: A3D printer cooling device comprises a printer body, wherein a slide rail is installed at the top of the inner wall of the printer body, a nozzle is movably connected to the bottom of the slide rail, a tray is installed at the bottom of the inner wall of the printer body, pad feet are clamped at four corners of the bottom of the printer body, a compressor and a controller are riveted to the top of the printer body, an evaporator is connected to the side wall of the compressor, a funnel-shaped air guide sleeve is connected to one side, away from the compressor, of the evaporator, a cold air pipe is connected to the side wall of the air guide sleeve, the cold air pipe extends into the printer body and is wound on the outer wall of the nozzle, fans are riveted to two sides of the printer body, the fans and the compressor are electrically connected with the controller through wires respectively, a vent is formed in the side wall of the printer body and close to the fan, and an outer, the air vent has been seted up to the inside of frame, the inside movable mounting of air vent has the bull stick, the outer wall of bull stick has cup jointed the light board.

Preferably, the bottom of the foot pad is provided with a bottom groove, and the bottom groove is semicircular.

Preferably, the side wall of the nozzle is provided with a caulking groove matched with the cold air pipe, and the side wall of the cold air pipe extends to the inside of the caulking groove.

Preferably, the outer wall of the cold air pipe is adhered with fin blades, and the fin blades are in a fish scale shape.

Preferably, the inside of the vent is provided with a filter screen, and the four sides of the filter screen are connected with the inner wall of the vent.

Preferably, the four sides of the light plate are all bonded with silica gel sheets, and the silica gel sheets surround the light plate in a frame shape.

(III) advantageous effects

The utility model provides a D printer cooling device. The method has the following beneficial effects:

1. this 3D printer cooling device, the finished product starts the fan after printing, produce the air current that mitigatees, external and the inside air conditioning air current convection current of printing the organism with higher speed, finished product cooling with higher speed helps improving printing efficiency, the inside light board of frame seals blow vent and vent when the fan does not start, keep apart the protection to the inside of printing the organism, avoid the entering of foreign matter, blow it under the effect of wind power when the fan starts, need not artificial control, guarantee the device's cooling efficiency.

2. This 3D printer cooling device, compressor produce atmospheric pressure and pass through the inside that the kuppe pressed to the cold air duct with the refrigerated air of evaporimeter, and the cold air duct surrounds in the lateral wall of nozzle, derives the inside heat of nozzle, avoids the precision that the too high influence of nozzle temperature was printed, leads to other parts to melt even and burns out, the effectual maintenance number of times that has reduced the device, increase of service life.

Drawings

FIG. 1 is a schematic view of the interior of the present invention;

FIG. 2 is an enlarged schematic view of region A of the present invention;

fig. 3 is a schematic view of the outer frame of the present invention.

In the figure: 1 printer body, 2 slide rails, 3 nozzles, 4 compressors, 5 evaporators, 6 air guide hoods, 7 cold air pipes, 8 cushion feet, 9 bottom grooves, 10 fans, 11 ventilation openings, 12 filter screens, 13 outer frames, 14 caulking grooves, 15 fin blades, 16 ventilation openings, 17 rotating rods, 18 light plates, 19 controllers, 20 trays and 21 silica gel sheets.

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.

The embodiment of the utility model provides a 3D printer cooling device, as shown in fig. 1-3, including printing organism 1, the inner wall top of printing organism 1 installs slide rail 2, the bottom swing joint of slide rail 2 has nozzle 3, the inner wall bottom of printing organism 1 installs tray 20, the bottom four corners of printing organism 1 all is connected with the pad foot 8, the bottom of pad foot 8 is seted up kerve 9, and kerve 9 is semi-circular, pad foot 8 is made for the rubber material, the setting of kerve 9 makes pad foot 8 be the suction disc shape, stabilize the erection of printer, the top of printing organism 1 is riveted with compressor 4 and controller 19, the model of controller 19 is PLC CPU226, the output frequency is 50KHZ, operating voltage is 220V, the lateral wall of compressor 4 is connected with evaporimeter 5, one side of evaporimeter 5 far away from compressor 4 is connected with hopper-shaped kuppe 6, the lateral wall of kuppe 6 is connected with cold air duct 7, the air cooling pipe 7 extends to the inside of the printer body 1 and is wound on the outer wall of the nozzle 3, the outlet end of the air cooling pipe 7 extends to the outside of the printer body 1, the side wall of the nozzle 3 is provided with a caulking groove 14 matched with the air cooling pipe 7, the side wall of the air cooling pipe 7 extends to the inside of the caulking groove 14, the caulking groove 14 increases the contact area between the air cooling pipe 7 and the nozzle 3, heat conduction is accelerated, the outer wall of the air cooling pipe 7 is bonded with a fin 15, the fin 15 is fish-shaped, the fin 15 increases the outer surface area of the air cooling pipe 7, so that the internal heat of the printer body 1 is conveniently absorbed, fans 10 are riveted on two sides of the printer body 1, the air outlets of the fans 10 face in the same direction, the fans 10 and the compressor 4 are respectively and electrically connected with a controller 19 through wires, the side wall of the printer body 1 and the position close to the fans 10 are provided, and four sides of filter screen 12 all with vent 11 inner wall connection, avoid the dust to get into the inside of printer body 1, influence the printing quality, frame 13 is installed to the one side that fan 10 kept away from printer body 1, blow vent 16 has been seted up to the inside of frame 13, the inside movable mounting of blow vent 16 has bull stick 17, the quantity of bull stick 17 has a plurality ofly, and vertically set up, the outer wall of bull stick 17 has cup jointed light board 18, the quantity of light board 18 has a plurality ofly, and seal the inside of blow vent 16, the silica gel piece 21 has all been bonded to four sides of light board 18, and silica gel piece 21 is the frame form and encircles light board 18, the gap between light board 18 is filled to silica gel piece 21, improve the leakproofness of light board 18.

The working principle is as follows: the nozzle 3 moves at the bottom of the slide rail 2 and sprays out melt to fall on the tray 20, the compressor 4 generates air pressure to press air cooled by the evaporator 5 to the inside of the cold air pipe 7 through the air guide sleeve 6, the cold air pipe 7 surrounds the side wall of the nozzle 3 to guide out heat inside the nozzle 3, the influence of overhigh temperature of the nozzle 3 on printing precision is avoided, even other parts are melted and burnt, the fan 10 is started after a finished product is printed to generate mild air flow, convection between the outside and cold air flow inside the printer body 1 is accelerated, cooling of the finished product is accelerated, the printing efficiency is improved, the light plate 18 inside the outer frame 13 seals the air vent 16 and the air vent 11 when the fan 10 is not started, the filter screen 12 prevents dust from entering the inside of the printer, the silicone sheet 21 increases the sealing effect, the inside of the printer body 1 is isolated and protected, foreign matters are prevented from entering, the fan 10 blows the air under the action of wind when being started, ensuring cooling.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 cooling device, includes the printing organism, the slide rail is installed at the inner wall top of printing the organism, the bottom swing joint of slide rail has the nozzle, the tray is installed to the inner wall bottom of printing the organism, the equal joint in bottom four corners of printing the organism has the pad foot, its characterized in that: the utility model discloses a printer, including printer body, air duct, fan, frame, fan and controller, the top of printer body is riveted with compressor and controller, the lateral wall of compressor is connected with the evaporimeter, one side that the compressor was kept away from to the evaporimeter is connected with hourglass hopper-shaped kuppe, the lateral wall of kuppe is connected with the cold air duct, the cold air duct extends to the inside of printer body and twines in the outer wall of nozzle, the both sides of printer body all riveted the fan, fan and compressor are respectively through wire and controller electric connection, the vent has been seted up to the lateral wall of printer body and is close to fan department, the frame is installed to one side that the printer body was kept away from to the fan, the blow vent has been seted up to the inside of.

2. The 3D printer cooling device according to claim 1, characterized in that: the bottom of the foot pad is provided with a bottom groove, and the bottom groove is semicircular.

3. The 3D printer cooling device according to claim 1, characterized in that: the side wall of the nozzle is provided with an embedded groove matched with the cold air pipe, and the side wall of the cold air pipe extends to the inside of the embedded groove.

4. The 3D printer cooling device according to claim 1, characterized in that: the outer wall of the cold air pipe is adhered with fin blades, and the fin blades are in a fish scale shape.

5. The 3D printer cooling device according to claim 1, characterized in that: the inside mounting of vent has the filter screen, and the four sides of filter screen all is connected with the vent inner wall.

6. The 3D printer cooling device according to claim 1, characterized in that: the four sides of the light plate are all bonded with silica gel sheets, and the silica gel sheets surround the light plate in a frame shape.