CN219312026U

CN219312026U - 3D printer shower nozzle device

Info

Publication number: CN219312026U
Application number: CN202223590404.XU
Authority: CN
Inventors: 赵东来; 李龙; 姜鹏; 曲晓峰
Original assignee: Shandong Bering 3d Technology Co ltd
Current assignee: Shandong Bering 3d Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-07
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a 3D printer nozzle device, which belongs to the technical field of 3D printers and comprises a connecting pipe and a nozzle body, wherein sealing mechanisms are arranged at opposite ends of the connecting pipe and the nozzle body, a locking mechanism is arranged at one side of the inside of the sealing mechanism, the locking mechanism comprises a locking groove, one side of the locking groove is fixedly communicated with a plurality of sliding grooves, a sliding rod is transversely arranged at one side of the locking groove, the outer wall of the sliding rod is connected with a sliding block in a sliding manner, and a reset spring is sleeved outside the sliding rod at one side of the sliding block. According to the utility model, the locking mechanism is arranged, the locking rod in the locking mechanism is inserted into the locking groove, the fixing block is pulled, the fixing block drives the sliding block to slide on the outer wall of the sliding rod through the second connecting rod, the reset spring is extruded, and the sliding block drives the locking block to clamp the locking rod through the first connecting rod by the elastic acting force of the reset spring, so that the spray head of the 3D printer can be rapidly locked and fixed.

Description

3D printer shower nozzle device

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a 3D printer nozzle device.

Background

The 3D printing technology, namely a rapid prototyping technology, is a technology for constructing objects by using powdery metal or plastic and other sticky materials in a layer-by-layer printing mode on the basis of a digital model file. In the past, it has been used in the field of mold manufacturing, industrial design, etc. for manufacturing models, and is now gradually used for direct manufacturing of some products. In particular, some high value applications already have parts printed using this technology.

The Chinese patent discloses a 3D printer nozzle device (bulletin No. CN 210336914U), which comprises a feeding conduit, a radiating fin, a fan, a heater temperature monitoring jack, a nozzle temperature monitoring jack, a heater temperature probe, a nozzle temperature probe and a nozzle. During operation, the heater heats and makes the silk material melt in the shower nozzle, then blows through highly-compressed air pipe, and the silk material blowout after will melting can real-time supervision heater heating temperature and shower nozzle temperature through heater temperature-sensing ware and shower nozzle temperature-sensing ware, is convenient for adjust the heating temperature of heater, avoids the shower nozzle in the high temperature or low excessively, prevents that the shower nozzle from blockking up. Through setting up radiating fin and fan in the top of feeding pipe, do benefit to the heat dissipation at feeding pipe top, avoid the silk material because too early softening or melting before not getting into the shower nozzle leads to the raw materials to break the festival, keep the design of one end interval between radiating fin and the heater, can make the silk material get into before the shower nozzle and realize preheating softening, improve thermal efficiency.

But this technical scheme discovers in long-term use and carries out shower nozzle portion change in-process, needs the manual work to carry out the screw to shower nozzle portion and fuselage and screws, and through foretell mounting means, after many times dismantlement installation, screw locking portion is easy because of excessively turning tightly or loosening, and the installation that leads to a certain side of shower nozzle portion appears high deviation, this has led to the finished product to appear printing the flaw easily in the follow-up 3D printing process, and screw installation fixed mode complex operation moreover, inconvenient dismouting use.

Disclosure of Invention

The utility model aims to provide a 3D printer nozzle device, which solves the problems that in the process of replacing a nozzle part, manual screwing is needed to be carried out on the nozzle part and a machine body, and in the installation mode, after the installation is carried out for a plurality of times, the screw locking part is easy to be excessively tightened or loosened, so that the installation of one side of the nozzle part is easy to generate a height deviation, the printing defect of a finished product is easy to generate in the subsequent 3D printing process, and the screw installation and fixation mode is complex in operation, so that the assembly and the disassembly are inconvenient to carry out.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a 3D printer shower nozzle device, includes connecting pipe and shower nozzle body, the relative one end of connecting pipe and shower nozzle body all is provided with sealing mechanism, sealing mechanism's inside one side is provided with locking mechanism, locking mechanism includes the locking groove, one side fixedly connected with of locking groove has a plurality of spouts, is located one side of locking groove transversely is provided with the slide bar, the outer wall sliding connection of slide bar has the slider, is located one side of slider the outside cover of slide bar is equipped with reset spring, one side fixedly connected with a plurality of head bars of slider, a plurality of the one end of head bar extends to the inside of spout and fixedly connected with latch segment, a plurality of the latch segment all with the inner wall sliding connection of spout, the opposite side fixedly connected with symmetric distribution's of slider second connecting rod, two the common fixedly connected with fixed block of one end of second connecting rod, the fixed block can drive the slider through the second connecting rod and remove.

As still further aspects of the utility model: the sealing mechanism comprises a first connecting seat and a second connecting seat, one opposite sides of the first connecting seat and the second connecting seat are fixedly communicated with the connecting pipe and the spray head body respectively, a plurality of compression springs are fixedly connected to the opposite sides of the first connecting seat and the second connecting seat, a plurality of compression springs are fixedly connected with sealing gaskets at one ends of the compression springs together, locking rods matched with locking grooves are fixedly connected to two sides of the upper surface wall of the first connecting seat, and the locking rods are convenient to lock the spray head body of the 3D printer.

As still further aspects of the utility model: wherein, two the round hole has all been run through in the middle part of sealed pad, and the round hole is linked together with connecting pipe and 3D printer shower nozzle body respectively, and sealed pad can improve the leakproofness of 3D printer shower nozzle body coupling.

As still further aspects of the utility model: the outer wall cover of shower nozzle body is equipped with the protection casing, the inner wall fixedly connected with of protection casing a plurality of dead levers, a plurality of the one end of dead lever all with the outer wall fixed connection of shower nozzle body, the protection casing can effectually prevent the heat scald user of 3D printer shower nozzle body.

As still further aspects of the utility model: the handle is arranged on one side wall of the fixed block and is fixedly connected with the fixed block, and the handle is convenient for the movement of the fixed block.

As still further aspects of the utility model: the outer wall of the locking rod is provided with a plurality of grooves, the grooves are matched with the locking blocks, and the grooves are convenient for clamping the locking blocks.

As still further aspects of the utility model: the outer wall sliding connection of second connecting rod has the limiting plate, and limiting plate and the inner wall fixed connection of second connecting seat, and the limiting plate can realize the spacing to the second connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

the 3D printer shower nozzle device in this embodiment is through setting up locking mechanism, locking lever in the locking mechanism inserts the locking inslot, through pulling the fixed block, the fixed block passes through the second connecting rod and drives the slider and slide at the outer wall of slide bar, extrusion reset spring, elastic force through reset spring makes the slider drive the latch segment through the head rod to the locking lever joint, realize the quick locking of 3D printer shower nozzle fixed, thereby solved after many times dismantlement installation, screw locking portion is easy because of excessively turning round tightly or loosening, and the problem of high deviation appears in the installation of the certain side of leading to the shower nozzle portion, the effect of convenient dismouting has been realized.

In addition, in the 3D printer nozzle device in this embodiment, through setting up sealing mechanism, when first connecting seat and the second connecting seat in the sealing mechanism paste each other tightly, extrude compression spring through sealed the pad respectively, the elastic force of rethread compression spring makes two sealed pads paste tightly to improve the leakproofness of 3D printer nozzle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of section A of the present utility model and section 2;

FIG. 4 is a bottom view of the spray head body of the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

1. a connecting pipe; 2. a spray head body; 3. a sealing mechanism; 31. a first connection base; 32. a compression spring; 33. a sealing gasket; 34. a round hole; 35. a second connecting seat; 4. a locking mechanism; 41. a locking groove; 42. a chute; 43. a slide bar; 44. a slide block; 45. a return spring; 46. a first connecting rod; 47. a locking block; 48. a second connecting rod; 49. a fixed block; 410. a locking lever; 5. a protective cover; 6. and a fixing rod.

Detailed Description

Please refer to fig. 1-4: the utility model provides a 3D printer shower nozzle device, including connecting pipe 1 and shower nozzle body 2, the relative one end of connecting pipe 1 and shower nozzle body 2 all is provided with sealing mechanism 3, inside one side of sealing mechanism 3 is provided with locking mechanism 4, locking mechanism 4 includes locking groove 41, one side fixed connection of locking groove 41 has a plurality of spouts 42, one side that is located locking groove 41 transversely is provided with slide bar 43, slide bar 43's outer wall sliding connection has slider 44, one side slide bar 43's outside cover that is located slider 44 is equipped with reset spring 45, one side fixedly connected with a plurality of head links 46 of slider 44, the one end of a plurality of head links 46 extends to the inside of spout 42 and fixedly connected with latch segment 47, a plurality of latch segment 47 all with the inner wall sliding connection of spout 42, the opposite side fixedly connected with symmetrical distribution's of slider 44 second connecting rod 48, the common fixedly connected with fixed block 49 of one end of two second connecting rod 48 can drive slider 44 through second connecting rod 48, sealing mechanism 3 includes first connecting seat 31 and second connecting seat 35, the opposite side of first connecting seat 31 and second connecting seat 35 is equipped with reset spring 45 respectively with the back of one side of slider 43, the same head links with the compression seat 2, the same compression seat 32 of the same head links of the two side of body is connected with the compression seat 33, the same compression seat 32, the joint seat is connected with the compression seat 32.

The middle part of two sealed pads 33 has all run through and has offered round hole 34, and round hole 34 is linked together with connecting pipe 1 and shower nozzle body 2 respectively, sealed pad 33 can improve the leakproofness that shower nozzle body 2 is connected, the outer wall cover of shower nozzle body 2 is equipped with protection casing 5, the inner wall fixedly connected with of protection casing 5 a plurality of dead levers 6, the one end of a plurality of dead levers 6 all with the outer wall fixed connection of shower nozzle body 2, protection casing 5 can effectually prevent that the heat of shower nozzle body 2 from scalding the user, a side wall of fixed block 49 is provided with the handle, and handle and fixed block 49 fixed connection, the removal of fixed block 49 is convenient for to the handle, the outer wall of locking lever 410 is provided with a plurality of recesses, and a plurality of recesses all with locking block 47 assorted, the card of recess convenience locking block 47 is gone into, the outer wall sliding connection of second connecting rod 48 has the limiting plate, and the inner wall fixed connection of limiting plate and second connecting seat 35, the limiting plate can realize the spacing to second connecting rod 48.

Working principle: firstly, the locking rod 410 is inserted into the locking groove 41, meanwhile, the first connecting seat 31 and the second connecting seat 35 are mutually tightly attached, the compression springs 32 are respectively extruded through the sealing gaskets 33, the two sealing gaskets 33 are tightly attached through elastic acting force of the compression springs 32, accordingly, the tightness of the 3D printer nozzle is improved, the fixing block 49 is pulled, the fixing block 49 drives the sliding block 44 to slide on the outer wall of the sliding rod 43 through the second connecting rod 48, the reset spring 45 is extruded, the sliding block 44 drives the locking block 47 to clamp the locking rod 410 through the first connecting rod 46 through elastic acting force of the reset spring 45, and quick installation of the nozzle body 2 is achieved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The spray head device of the 3D printer comprises a connecting pipe (1) and a spray head body (2), and is characterized in that sealing mechanisms (3) are arranged at opposite ends of the connecting pipe (1) and the spray head body (2), and locking mechanisms (4) are arranged at one side of the inside of the sealing mechanisms (3);

the locking mechanism (4) comprises a locking groove (41), a plurality of sliding grooves (42) are fixedly communicated on one side of the locking groove (41), a sliding rod (43) is transversely arranged on one side of the locking groove (41), a sliding block (44) is slidably connected to the outer wall of the sliding rod (43), a reset spring (45) is sleeved on the outer portion of the sliding rod (43) on one side of the sliding block (44), a plurality of first connecting rods (46) are fixedly connected to one side of the sliding block (44), one ends of the first connecting rods (46) extend to the inside of the sliding groove (42) and are fixedly connected with locking blocks (47), the locking blocks (47) are slidably connected with the inner wall of the sliding groove (42), second connecting rods (48) which are symmetrically distributed are fixedly connected to the other side of the sliding block (44), and fixing blocks (49) are fixedly connected to one ends of the two second connecting rods (48).

2. The 3D printer nozzle device according to claim 1, wherein the sealing mechanism (3) comprises a first connecting seat (31) and a second connecting seat (35), opposite sides of the first connecting seat (31) and the second connecting seat (35) are fixedly communicated with the connecting pipe (1) and the nozzle body (2) respectively, a plurality of compression springs (32) are fixedly connected to opposite sides of the first connecting seat (31) and the second connecting seat (35), one ends of the compression springs (32) on the same side are fixedly connected with sealing gaskets (33) together, and locking rods (410) matched with the locking grooves (41) are fixedly connected to two sides of the upper surface wall of the first connecting seat (31).

3. A 3D printer nozzle arrangement according to claim 2, characterized in that the middle parts of both sealing gaskets (33) are provided with round holes (34) in a penetrating way, and the round holes (34) are respectively communicated with the connecting pipe (1) and the nozzle body (2).

4. The 3D printer nozzle device according to claim 1, wherein the outer wall of the nozzle body (2) is sleeved with a protective cover (5), the inner wall of the protective cover (5) is fixedly connected with a plurality of fixing rods (6), and one ends of the fixing rods (6) are fixedly connected with the outer wall of the nozzle body (2).

5. A 3D printer head device according to claim 1, characterized in that a side wall of the fixed block (49) is provided with a handle, and the handle is fixedly connected with the fixed block (49).

6. A 3D printer head according to claim 2, characterized in that the outer wall of the locking lever (410) is provided with a plurality of grooves, and the plurality of grooves are matched with the locking blocks (47).

7. The 3D printer nozzle apparatus as claimed in claim 1, wherein the outer wall of the second connecting rod (48) is slidably connected with a limiting plate, and the limiting plate is fixedly connected with the inner wall of the second connecting seat (35).