CN218489116U

CN218489116U - 3D is shower nozzle for printer

Info

Publication number: CN218489116U
Application number: CN202221418085.1U
Authority: CN
Inventors: 吴操
Original assignee: Nanjing Tongteng 3d Intelligent Technology Co ltd
Current assignee: Nanjing Superior 3d Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-02-17
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a 3D is shower nozzle for printer, relate to 3D and print technical field, it includes the connector, the connector bottom mounting has extruded pipe, be equipped with radiating fin on the extrusion pipe, the bottom of extruded pipe can be dismantled and be equipped with the heating piece, the bottom of heating piece can be dismantled and be equipped with the nozzle, the lateral wall of extruded pipe is equipped with the connector, set up the vent of being connected with radiating fin in the connector, the outer end of vent slides and is equipped with first heat abstractor, the both sides of standing groove are equipped with fixed establishment respectively, the lateral wall of connector can be dismantled and be equipped with the installation piece, be equipped with the T-shaped piece in the installation piece lateral wall, the lift groove has been seted up in the installation piece, be equipped with the second screw rod that runs through the lift groove in the lift inslot in the installation piece top, be equipped with the lifter that slides in the lift inslot on the second screw rod, the lower surface symmetry of lifter is fixed with the inserted bar of pegging graft with the activity of T-shaped piece, the T-shaped piece bottom mounting has second heat abstractor. The utility model discloses have the effect that improves the radiating efficiency and conveniently overhaul.

Description

3D is shower nozzle for printer

Technical Field

The utility model belongs to the technical field of the 3D printing technique and specifically relates to a 3D is shower nozzle for printer is related to.

Background

At present, a 3D printer nozzle consists of a positioning area, a feeding area, a fuse wire area and an additive material area. The positioning area is used for initially positioning the silk material, so that the silk material can accurately and smoothly enter the feeding area; the feeding area consists of a driving gear and a driven bearing wheel, a specific gap is kept between the two wheels, and the gap is enough to ensure that the silk material moves forwards stably under the action of the clamping friction force F of the two wheels; the fuse wire area consists of a throat pipe channel, a stabilizing frame, a heat insulation layer and a heating block, wherein the unmelted filament materials and the molten filament materials form a piston action in the channel to force the filament materials to be sprayed out from the nozzle; the material increase area is composed of a nozzle, a workbench and a workpiece, in the material increase printing process, the X direction and the Y direction are controlled by the movement of a spray head, and the Z direction, namely the printing thickness of each layer, is controlled by the up-and-down movement of the workbench.

The existing 3D printer nozzle needs high-performance operation of a heat dissipation device in the using process, the performance of the heat dissipation device cannot completely meet the heat dissipation requirement, the service life of the heat dissipation device is short, and the heat dissipation device needs to be replaced frequently.

In view of the above-mentioned related art, the inventors consider that there are drawbacks in that the heat sink is not sufficient in performance and is not convenient to replace.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that provides among the above-mentioned background art, the utility model provides a 3D is shower nozzle for printer.

The utility model provides a pair of 3D is shower nozzle for printer adopts following technical scheme:

the utility model provides a 3D is shower nozzle for printer, includes the connector, the connector bottom mounting has the extrusion pipe, be equipped with radiating fin on the extrusion pipe, the bottom of extrusion pipe can be dismantled and be equipped with the heating piece, the bottom of heating piece can be dismantled and be equipped with the nozzle, the lateral wall of extrusion pipe and radiating fin is equipped with the connector, set up the vent of being connected with radiating fin in the connector, the standing groove has been seted up to the outer end of vent, it is equipped with first heat abstractor to slide in the standing groove, the both sides of standing groove are equipped with fixed establishment respectively, the lateral wall of connector can be dismantled and be equipped with the installation piece, be equipped with the T-shaped piece in the installation piece lateral wall, seted up the lift groove in the installation piece, be equipped with the second screw rod that runs through the lift groove in the installation piece top, be equipped with the lifter plate that slides in the lift groove on the second screw rod, the lower surface symmetry of lifter plate is fixed with the inserted bar of pegging graft with T-shaped piece activity, T-shaped piece bottom mounting has second heat abstractor.

Preferably, the fixing mechanism comprises a sliding groove, first screw rods are symmetrically arranged on two sides of the connector, a fixing plate which slides in the sliding groove is rotatably connected to the end portion of each first screw rod, and the fixing plate is attached to the first heat dissipation device.

Preferably, the outer ends of the first screw and the second screw are fixed with rotating heads.

Preferably, the first heat dissipation device and the second heat dissipation device include a heat dissipation frame, and a heat dissipation fan is disposed in the heat dissipation frame.

Preferably, the top end of the T-shaped block is symmetrically provided with jacks in sliding connection with the inserted bar.

Preferably, the side wall of the connector is provided with a mounting bracket.

Preferably, a sliding hole is formed in the connector.

To sum up, the utility model discloses a following beneficial technological effect:

1. the utility model can rapidly disassemble the first heat dissipation device by rotating the plurality of first screw rods to control the fixing plates to slide into the sliding grooves, and can control the lifting plate to ascend along the lifting grooves by rotating the second screw rods, so that the lifting plate ascends to control the insertion rods to slide away from the insertion holes, and the T-shaped block can be directly taken out of the mounting block to disassemble the second heat dissipation device, thereby facilitating the replacement of the first heat dissipation device and the second heat dissipation device;

2. the utility model discloses an adhesive tape passes through the connector and gets into the extrusion pipe, through extruding the heating in the pipe gets into the heating block, and the sizing material after the heating passes through the nozzle blowout, during the printing material, opens first heat abstractor and second heat abstractor according to the heat dissipation needs, guarantees radiating stability and high efficiency through the double fan, guarantees that the heat dissipation can follow the high efficiency operation of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a 3D printer nozzle according to an embodiment of the present invention;

fig. 2 is a schematic view of an extrusion tube structure of a nozzle for a 3D printer according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing mechanism of a nozzle for a 3D printer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second heat dissipation device of a 3D printer nozzle according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a position a in fig. 4 of a spray head for a 3D printer according to an embodiment of the present invention;

description of reference numerals: 1. a connector; 2. extruding a pipe; 3. a heat dissipating fin; 4. a heating block; 5. a nozzle; 6. a connector; 7. a vent; 8. a placement groove; 9. a first heat sink; 10. a fixing mechanism; 11. a chute; 12. a first screw; 13. a fixing plate; 14. mounting a block; 15. a T-shaped block; 16. a lifting groove; 17. a second screw; 18. turning the head; 19. a lifting plate; 20. a rod is inserted; 21. a jack; 22. a second heat sink; 23. a heat dissipation frame; 24. a heat radiation fan; 25. a mounting frame; 26. and (4) a slide hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be noted that the drawings are merely illustrative and not to be drawn to strict scale, and that there may be some enlargement and reduction for the convenience of description, and there may be some default to the known partial structure.

The embodiment of the utility model discloses 3D is shower nozzle for printer. Referring to fig. 1-5, a 3D is shower nozzle for printer, including connector 1, connector 1 bottom mounting has extrusion pipe 2, extrusion pipe 2 is used for extruding the raw materials in heating block 4, be equipped with radiating fin 3 on extrusion pipe 2, radiating fin 3 is used for facilitating the heat dissipation, extrusion pipe 2's bottom can be dismantled and be equipped with heating block 4, heating block 4 is used for heating the rubber thread, heating block 4's bottom can be dismantled and be equipped with nozzle 5, nozzle 5 is used for spouting melting sizing material and carry out 3D printing, extrusion pipe 2 and radiating fin 3's lateral wall is equipped with connector 6, connector 6 is used for connecting each moving mechanism and is used for facilitating the removal shower nozzle, the vent 7 of being connected with radiating fin 3 is seted up in connector 6, standing groove 8 has been seted up to the outer end of vent 7, the first heat abstractor 9 slides in standing groove 8 and is equipped with first heat abstractor 9, first heat abstractor 9 dispels the heat to radiating fin 3 through vent 7, the both sides of standing groove 8 are equipped with fixed establishment 10 respectively, fixed establishment 10 conveniently dismantles first heat abstractor 9, detachable replacement block 14 is equipped with lateral wall 14 in the T19, it is equipped with second movable control screw rod 19 to make things convenient for the lifting control screw rod 19 to dismantle lifting block 19, lifting control screw rod 19 and lifting block 16, lifting control lifting block 19 has the lifting control screw rod 19 to carry out the lifting control in the lifting block 19, lifting control 16.

Referring to fig. 1, a mounting bracket 25 is disposed on a side wall of the connector 6, the mounting bracket 25 is used to facilitate the heat dissipation of the heating block 4 by a heat dissipation device mounted on the side wall of the connector 6, a sliding hole 26 is formed in the connector 6, and the sliding hole 26 is used to facilitate the movement of the connector 6 controlled by a moving device.

Referring to fig. 3, the fixing mechanism 10 includes a sliding slot 11, first screws 12 are symmetrically disposed on both sides of the connector 6, an end of each first screw 12 is rotatably connected to a fixing plate 13 sliding in the sliding slot 11, the first screws 12 rotate to control the fixing plate 13 to slide in the sliding slot 11, and the fixing plate 13 is attached to the first heat sink 9 to fix the position of the first heat sink 9.

Referring to fig. 4, the first heat sink 9 and the second heat sink 22 include a heat sink 23, and a heat dissipation fan 24 is disposed in the heat sink 23, wherein the heat dissipation fan 24 is used for dissipating heat by circulating air.

Referring to fig. 5, the outer ends of the first screw 12 and the second screw 17 are respectively fixed with a rotary head 18, the rotary heads 18 facilitate the rotation of the first screw 12 and the second screw 17, the top ends of the T-shaped blocks 15 are symmetrically provided with insertion holes 21 slidably connected with the insertion rods 20, and the insertion holes 21 are used for facilitating the insertion rods 20 to fix the positions of the T-shaped blocks 15.

The utility model discloses a theory of operation does: the utility model discloses during the use, the adhesive tape passes through 1 entering extrusion pipe 2 of connector, get into heating block 4 internal heating through extrusion pipe 2, the sizing material after the heating passes through nozzle 5 blowout, during the printing material, open first heat abstractor 9 and second heat abstractor 22 according to the heat dissipation needs, guarantee radiating stability and high efficiency through the double fan, guarantee the high efficiency operation that the heat dissipation can follow equipment, when first heat abstractor 9 needs to be changed, rotate in a plurality of first screw rod 12 control fixed plate 13 slide-in spout 11, alright in first heat abstractor 9 is down dismantled fast, when second heat abstractor 22 needs to be changed, it rises along lift groove 16 to rotate second screw rod 17

control lifter

19, 19 rising control inserted bar 20 of lifter slides from jack 21, directly take out T-shaped piece 15 and install piece 14 and can dismantle second heat abstractor 22, the convenience is changed first heat abstractor 9 and second heat abstractor 22.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a 3D is shower nozzle for printer, includes connector (1), connector (1) bottom mounting has extruded pipe (2), be equipped with radiating fin (3) on extruded pipe (2), the bottom of extruded pipe (2) can be dismantled and be equipped with heating block (4), the bottom of heating block (4) can be dismantled and be equipped with nozzle (5), its characterized in that: the heat dissipation device is characterized in that connectors (6) are arranged on the side walls of the extrusion pipe (2) and the heat dissipation fins (3), vents (7) connected with the heat dissipation fins (3) are formed in the connectors (6), placing grooves (8) are formed in the outer ends of the vents (7), first heat dissipation devices (9) are arranged in the placing grooves (8) in a sliding mode, fixing mechanisms (10) are arranged on the two sides of the placing grooves (8) respectively, mounting blocks (14) can be detachably arranged on the side walls of the connectors (6), T-shaped blocks (15) are arranged in the side walls of the mounting blocks (14), lifting grooves (16) are formed in the mounting blocks (14), second screw rods (17) penetrating through the lifting grooves (16) are arranged in the top ends of the mounting blocks (14), lifting plates (19) sliding in the lifting grooves (16) are arranged on the second screw rods (17), insertion rods (20) movably inserted into the T-shaped blocks (15) are symmetrically fixed on the lower surface of the lifting plates (19), and second heat dissipation devices (22) are fixed to the bottom ends of the T-shaped blocks (15).

2. The head for a 3D printer according to claim 1, wherein: fixing mechanism (10) include spout (11), the equal symmetry in both sides of connector (6) is equipped with first screw rod (12), the tip of first screw rod (12) is rotated and is connected with fixed plate (13) of sliding in spout (11), fixed plate (13) and first heat abstractor (9) laminating.

3. The head for a 3D printer according to claim 2, wherein: the outer ends of the first screw (12) and the second screw (17) are both fixed with a rotary head (18).

4. The nozzle for a 3D printer according to claim 1, wherein: the first heat dissipation device (9) and the second heat dissipation device (22) comprise heat dissipation frames (23), and heat dissipation fans (24) are arranged in the heat dissipation frames (23).

5. The nozzle for a 3D printer according to claim 1, wherein: the top end of the T-shaped block (15) is symmetrically provided with jacks (21) which are in sliding connection with the inserted bar (20).

6. The nozzle for a 3D printer according to claim 1, wherein: the lateral wall of connector (6) is equipped with mounting bracket (25).

7. The nozzle for a 3D printer according to claim 1, wherein: and a sliding hole (26) is formed in the connector (6).