CN210234025U

CN210234025U - 3D printer is with beating printer head

Info

Publication number: CN210234025U
Application number: CN201921037365.6U
Authority: CN
Inventors: Zhizhong Yin; 殷志中
Original assignee: Jiangsu Yunshangyun Information Technology Co Ltd
Current assignee: Jiangsu Yunshangyun Information Technology Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-03
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a 3D printer technical field just discloses a 3D printer is with beating printer head, including beating printer head, the printer head comprises cooling tube, heating piece and shower nozzle, fixed mounting has two sets of stationary blades on the cooling tube, two of stationary blade are a set of, and are provided with fin group, two on a set of stationary blade the both ends fixed connection of stationary blade and fin group, fixed mounting has a plurality of heat pipes on the fin group. This 3D printer is with beating printer head, on heat transfer to the fin group on with the cooling tube through the heat pipe, thereby enlarge heat radiating area, improve radiating efficiency, and connecting piece and cooling tube contact, make the heat dissipation fan fix on connecting piece and heating block, utilize wind-force to drive the air and flow on cooling tube and fin group, accelerate the radiating process, and because the heat dissipation fan passes through the screw fixed, therefore the heat dissipation fan can be installed according to the condition.

Description

3D printer is with beating printer head

Technical Field

The utility model relates to a 3D printer technical field specifically is a 3D printer is with beating printer head.

Background

The 3D printer is also called 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 a special adhesive material such as wax, powdered metal or plastic and the like, and manufactures a three-dimensional object by printing the adhesive material layer by layer, the three-dimensional printer is used for manufacturing products at the present stage, and the object is constructed by a layer-by-layer printing mode.

In the process that the printing head extrudes hot-melt materials, the temperature of the printing head is increased due to the fact that the temperature of the molten materials is too high, and other parts are damaged due to the too high temperature, so that the printing head for the 3D printer is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a 3D printer is with beating printer head possesses radiating advantage, has solved because the material temperature that melts is too high, can lead to beating printer head's temperature promotion, and too high temperature can lead to the problem of damage to other parts.

The utility model provides a following technical scheme: a printing head for a D printer comprises a printing head, wherein the printing head consists of a radiating pipe, a heating block and a nozzle, two groups of fixing sheets are fixedly mounted on the radiating pipe, two fixing sheets are in one group, a radiating sheet group is arranged on one group of fixing sheets, the two fixing sheets are fixedly connected with two ends of the radiating sheet group, a plurality of heat conducting pipes are fixedly mounted on the radiating sheet group, and the other ends of the heat conducting pipes are fixedly connected with radiating sheets on the radiating pipe;

the cooling device is characterized in that a connecting piece is arranged on the cooling tube, a cooling fan is arranged on the connecting piece, one end of the cooling fan is in contact with the connecting piece through a screw, the other end of the cooling fan is in contact with the heating block through a screw, and the air port of the cooling fan corresponds to the position of the cooling fins on the cooling tube.

Preferably, the connecting piece has the fixed plate, the connecting plate, and threaded rod and nut are constituteed, the contact side of fixed plate and connecting plate is all seted up flutedly, the threaded rod sets up two and fixed mounting in the both sides that the fixed plate is located the recess, the intercommunication mouth has been seted up to the side of connecting plate, the one end of threaded rod extend to the opposite side of connecting plate through the intercommunication mouth and with nut threaded connection, and fixed plate and connecting plate pass through recess and cooling tube contact, and inside the recess that the cooling tube is located on fixed plate and the connecting plate.

Preferably, a rubber layer is arranged on the inner side of the groove.

Preferably, the position of the radiating fin group corresponds to the air outlet of the radiating fan.

Preferably, the connecting piece is made of heat insulating materials.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this 3D printer is with beating printer head, on heat transfer to the fin group on with the cooling tube through the heat pipe, thereby enlarge heat radiating area, improve radiating efficiency, and connecting piece and cooling tube contact, make the heat dissipation fan fix on connecting piece and heating block, utilize wind-force to drive the air and flow on cooling tube and fin group, accelerate the radiating process, and because the heat dissipation fan passes through the screw fixed, therefore the heat dissipation fan can be installed according to the condition.

Drawings

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

FIG. 2 is a schematic structural view of a fin assembly according to the present invention;

fig. 3 is a partial side view of fig. 1 in accordance with the present invention;

fig. 4 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1. a print head; 2. a radiating pipe; 3. a heating block; 4. a spray head; 5. a fixing sheet; 6. a fin group; 7. a heat conducting pipe; 8. a connecting member; 81. a fixing plate; 82. a connecting plate; 83. a threaded rod; 84. a nut; 85. a groove; 9. a heat dissipation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a printing head for a 3D printer includes a printing head 1, the printing head 1 is composed of a heat dissipation tube 2, a heating block 3 and a nozzle 4, two fixing pieces 5 are fixedly mounted on the heat dissipation tube 2, two fixing pieces 5 are a group, a heat dissipation sheet group 6 is arranged on one fixing piece 5, the two fixing pieces 5 are fixedly connected with two ends of the heat dissipation sheet group 6, a plurality of heat conduction tubes 7 are fixedly mounted on the heat dissipation sheet group 6, the other ends of the heat conduction tubes 7 are fixedly connected with heat dissipation sheets on the heat dissipation tube 2, and heat on the heat dissipation tube 2 is transferred to the heat dissipation sheet group 6 through the heat conduction tubes 7, so that the heat dissipation;

be provided with connecting piece 8 on cooling tube 2, be provided with heat dissipation fan 9 on connecting piece 8, screw and 8 contacts of connecting piece are passed through to the one end of heat dissipation fan 9, the other end of heat dissipation fan 9 passes through the screw and contacts with heating block 3, the wind gap of heat dissipation fan 9 is corresponding to the position of cooling fin on cooling tube 2, connecting piece 8 contacts with cooling tube 2, make heat dissipation fan 9 fix on connecting piece 8 and heating block 3, utilize wind-force to drive the air and flow on cooling tube 2 and cooling fin group 6, accelerate the radiating process, and because heat dissipation fan 9 passes through the fix with screw, consequently heat dissipation fan 9 can be installed according to the circumstances.

In an alternative embodiment, the connection member 8 has a fixing plate 81, a connection plate 82, a threaded rod 83 and a nut 84, the contact sides of the fixing plate 81 and the connection plate 82 are each formed with a groove 85, two threaded rods 83 are provided and fixedly installed at both sides of the fixing plate 81 at the groove 85, the side of the connection plate 82 is formed with a communication port, one end of the threaded rod 83 extends to the other side of the connection plate 82 through the communication port and is threadedly coupled to the nut 84, and the fixing plate 81 and the connection plate 82 are in contact with the radiating pipe 2 through the groove 85, and the radiating pipe 2 is located inside the groove 85 on the fixing plate 81 and the connection plate 82, the fixing plate 81 is in contact with the connection plate 82 through the threaded rod 83 and is fixed thereto by the nut 84, so that the fixing plate 81 and the connection plate 82 are fixed to the radiating, when not needed, the connecting piece 8 is disassembled.

In an alternative embodiment, the inner side of the groove 85 is provided with a rubber layer, which increases friction with the radiating pipe 2 and prevents the connector 8 from being fixed on the radiating pipe 2 and moving due to the excessively smooth surface.

In an alternative embodiment, the position of the fin group 6 corresponds to the air outlet of the heat dissipation fan 9, so that the wind blown by the heat dissipation fan 9 directly passes through the fin group 6, and the heat dissipation efficiency is increased.

In an alternative embodiment, the connecting member 8 is made of a heat insulating material, so that heat is prevented from being transferred to the heat dissipation fan 9 through the connecting member 8, and the heat dissipation fan 9 is prevented from being damaged due to local over-high temperature.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a 3D printer is with beating printer head, includes and beats printer head (1), its characterized in that: the printing head (1) is composed of a radiating pipe (2), a heating block (3) and a nozzle (4), two groups of fixing pieces (5) are fixedly mounted on the radiating pipe (2), two fixing pieces (5) are one group, a radiating piece group (6) is arranged on one group of fixing pieces (5), the two fixing pieces (5) are fixedly connected with two ends of the radiating piece group (6), a plurality of heat conducting pipes (7) are fixedly mounted on the radiating piece group (6), and the other ends of the heat conducting pipes (7) are fixedly connected with radiating pieces on the radiating pipe (2);

be provided with connecting piece (8) on cooling tube (2), be provided with heat dissipation fan (9) on connecting piece (8), screw and connecting piece (8) contact are passed through to the one end of heat dissipation fan (9), the other end of heat dissipation fan (9) passes through the screw and contacts with heating block (3), the wind gap of heat dissipation fan (9) is corresponding to the position of fin on cooling tube (2).

2. The print head of claim 1, wherein: connecting piece (8) have fixed plate (81), connecting plate (82), threaded rod (83) and nut (84) are constituteed, recess (85) have all been seted up to the contact side of fixed plate (81) and connecting plate (82), threaded rod (83) set up two and fixed mounting in the both sides that fixed plate (81) are located recess (85), the intercommunication mouth has been seted up to the side of connecting plate (82), the one end of threaded rod (83) is passed through the intercommunication mouth and is extended to the opposite side of connecting plate (82) and with nut (84) threaded connection, and fixed plate (81) and connecting plate (82) are through recess (85) and cooling tube (2) contact, and inside cooling tube (2) are located recess (85) on fixed plate (81) and connecting plate (82).

3. A printhead for a 3D printer according to claim 2, wherein: the inner side of the groove (85) is provided with a rubber layer.

4. The print head of claim 1, wherein: the position of the radiating fin group (6) corresponds to the air outlet of the radiating fan (9).

5. The print head of claim 1, wherein: the connecting piece (8) is made of heat insulating materials.