CN218857695U

CN218857695U - Multi-nozzle structure for 3D printer

Info

Publication number: CN218857695U
Application number: CN202222971826.5U
Authority: CN
Inventors: 苗东; 刘新平
Original assignee: SUZHOU MEIMAI RAPID MANUFACTURING TECHNOLOGY CO LTD
Current assignee: SUZHOU MEIMAI RAPID MANUFACTURING TECHNOLOGY CO LTD
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-14
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a many nozzle structure that 3D printer was used, concretely relates to 3D printer technical field, including the printer main part, fixedly connected with installing frame in the printer main part, installing frame bottom fixedly connected with bottom plate is equipped with adjusting part between bottom plate and the printer main part, and adjusting part includes branching hose, a plurality of valves, a plurality of nozzle, connecting plate, two risers, two first threaded rods and two thread bushings. The utility model discloses a rotate left thread bush and make the thread bush keep away from first threaded rod, then the level removes the connecting plate left, thereby drive a plurality of nozzle levels and remove left, make another nozzle be located directly over putting the thing frame, the riser on right side slides on the first threaded rod on right side simultaneously, then open a valve of relevant position, make the material pass through the nozzle blowout of relevant position, use the nozzle of other models on the same principle, and easy operation need not to shut down and dismantles the nozzle, and printing efficiency is high.

Description

Multi-nozzle structure for 3D printer

Technical Field

The utility model relates to a 3D printer technical field, more specifically says, the utility model relates to a multi-nozzle structure that 3D printer was used.

Background

The 3D printer is based on a digital model file, and produces a three-dimensional object by printing layers of adhesive material using special wax, powdered metal or plastic and other adhesive materials.

The patent grant publication No. CN209794037U is named as a spray head structure for a 3D printer and the 3D printer, and the extruded slurry is heated by utilizing an electric heating device arranged around a nozzle, so that the spray head structure is suitable for the slurry with different flowability, the coagulation and the molding of the slurry are accelerated, and a printed model is complete and is not easy to collapse;

this structure is when using, and wherein the nozzle that is used for extruding thick liquids is connected with the feed cylinder, but need change the nozzle of different models according to different products sometimes, when the nozzle of changing different models, need let 3D printer stop work, then take off the nozzle from the feed cylinder, the nozzle of renewing at last, complex operation influences the printing efficiency of 3D printer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing and is different from prior art's solution. An object of the utility model is to provide a multiinjector structure that 3D printer was used has solved the nozzle that proposes in the above-mentioned background art when changing different models, need let 3D printer stop work, then takes off the nozzle from the feed cylinder, the nozzle that changes newly at last, and complex operation influences the problem of the printing efficiency of 3D printer.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-nozzle structure for a 3D printer comprises a printer main body, wherein a mounting frame is fixedly connected to the printer main body, a bottom plate is fixedly connected to the bottom of the mounting frame, an adjusting assembly is arranged between the bottom plate and the printer main body, and the adjusting assembly comprises a branched hose, a plurality of valves, a plurality of nozzles, a connecting plate, two vertical plates, two first threaded rods and two threaded sleeves;

the branch hose one end is fixed with the printer main part and is communicated, just the branch hose other end all communicates with the connecting plate is fixed, and is a plurality of the equal fixed mounting of valve is on the branch hose, and is a plurality of the nozzle all communicates with connecting plate screw thread, and is a plurality of the nozzle all is linked together with the branch hose, two the riser all with connecting plate fixed connection, and two riser and two thread bush are movable sleeve respectively and are established on two first threaded rods.

Furthermore, the equal fixedly connected with L shaped plate in installing frame both sides, and two the L shaped plate respectively with two first threaded rod fixed connection.

Furthermore, two springs are arranged inside the L-shaped plate and movably sleeved on the two first threaded rods respectively.

Furthermore, a storage frame is arranged between the adjusting component and the bottom plate, and the storage frame is located inside the mounting frame.

Further, put thing frame bottom and be equipped with the removal subassembly, the removal subassembly includes slider and second threaded rod, slider and second threaded rod threaded connection, just the slider top with put thing frame fixed connection.

Furthermore, a handle is fixedly connected to the front side of the second threaded rod, and the handle is movably connected with the bottom plate through a bearing.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a rotate left thread bush make the thread bush keep away from first threaded rod, then the level moves the connecting plate left, thereby drive a plurality of nozzles level and move left, make another nozzle be located directly over putting the thing frame, the riser on the right side slides on the first threaded rod on right side simultaneously, supports the connecting plate, then opens a valve of relevant position, makes the material spout through the nozzle of relevant position, uses the nozzle of other models in the same way, easy operation, need not to shut down and dismantle the nozzle, print efficiently;

2. the utility model discloses a rotate the handle to drive the second threaded rod and rotate, the second threaded rod drives the slider and moves forward, thereby drives and puts the thing frame and move forward, makes to put the thing frame parallel with cooling fan, and cooling fan work produces wind, thereby dispels the heat to the product of putting on the thing frame, dispels the heat fast, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a front view of the whole structure of the present invention;

FIG. 3 is a schematic structural view of the moving assembly of the present invention;

FIG. 4 is a schematic structural view of the adjusting assembly of the present invention;

in the figure: 1. a printer main body; 2. installing a frame; 3. an adjustment assembly; 4. a storage frame; 5. a moving assembly; 6. a base plate; 7. an L-shaped plate; 301. a bifurcated hose; 302. a valve; 303. a nozzle; 304. a connecting plate; 305. a vertical plate; 306. a spring; 307. a first threaded rod; 308. a threaded sleeve; 501. a slider; 502. a second threaded rod; 503. a handle.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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. 1-4 of the specification, the multi-nozzle structure for the 3D printer of this embodiment includes a printer main body 1, a mounting frame 2 is fixedly connected to the printer main body 1, a bottom plate 6 is fixedly connected to the bottom of the mounting frame 2, an adjusting assembly 3 is disposed between the bottom plate 6 and the printer main body 1, and the adjusting assembly 3 includes a bifurcated hose 301, a plurality of valves 302, a plurality of nozzles 303, a connecting plate 304, two vertical plates 305, two first threaded rods 307, and two threaded sleeves 308;

branching hose 301 one end and the fixed intercommunication of printer main part 1, and the branching hose 301 other end all with the fixed intercommunication of connecting plate 304, the equal fixed mounting of a plurality of valves 302 is on branching hose 301, a plurality of nozzles 303 all with connecting plate 304 screw thread intercommunication, and a plurality of nozzles 303 all are linked together with branching hose 301, two risers 305 all with connecting plate 304 fixed connection, and two risers 305 and two thread bushings 308 movable sleeve respectively establish on two first threaded rods 307, the equal fixedly connected with L shaped plate 7 in 2 both sides of installing frame, and two L shaped plates 7 respectively with two first threaded rods 307 fixed connection, the convenience supports first threaded rod 307, two inside spring 306 that all are equipped with of L shaped plate 7, and two spring 306 movable sleeve respectively establish on two first threaded rods 307.

Specifically, when different nozzles 303 need to be replaced, firstly, the valves 302 are closed, so that materials cannot enter the nozzles 303 through the branched hose 301, the left threaded sleeve 308 is rotated to enable the threaded sleeve 308 to be far away from the first threaded rod 307, then the connecting plate 304 is horizontally moved leftwards, the nozzles 303 are driven to horizontally move leftwards, another nozzle 303 is located right above the storage frame 4, meanwhile, the right-side vertical plate 305 slides on the right-side first threaded rod 307, the connecting plate 304 is supported, then the valve 302 at the corresponding position is opened, so that the materials are sprayed out through the nozzles 303 at the corresponding position, the nozzles 303 of other models are used in the same way, meanwhile, the right-side vertical plate 305 drives the right-side spring 306 to be compressed, the right-side threaded sleeve 308 is rotated to enable the right-side vertical plate 305 to be in contact with the right-side vertical plate 305, the right-side spring 306 rebounds to drive the right-side vertical plate 305 to be in contact with the right-side threaded sleeve 308, and the positions of the nozzles 303 are fixed.

Further, be equipped with between adjusting part 3 and the bottom plate 6 and put thing frame 4, and put thing frame 4 and be located inside the installing frame 2, it is equipped with removal subassembly 5 to put thing frame 4 bottom, removal subassembly 5 includes slider 501 and second threaded rod 502, slider 501 and second threaded rod 502 threaded connection, and the slider 501 top with put thing frame 4 fixed connection, second threaded rod 502 front side fixedly connected with handle 503, and handle 503 passes through bearing swing joint with bottom plate 6, area of contact between increase people's hand and the second threaded rod 502.

Wherein, the product forms on putting thing frame 4, put cooling fan in 2 front sides of installing frame, and cooling fan is located and puts thing frame 4 one side, then rotate handle 503, thereby it rotates to drive second threaded rod 502, because slider 501 and second threaded rod 502 threaded connection, 6 restriction slider 501 rotations of bottom plate, so second threaded rod 502 drives slider 501 and moves forward, thereby it puts thing frame 4 forward movement to drive, it is parallel with cooling fan to make to put thing frame 4, the fan work of dispelling the heat produces wind, thereby dispel the heat to putting the product on thing frame 4, dispel the heat fast, and convenient to use.

The application method of the embodiment comprises the following steps:

when different nozzles 303 need to be changed, rotate left thread bush 308 and make thread bush 308 keep away from first threaded rod 307, then the level moves connecting plate 304 left, thereby drive a plurality of nozzles 303 level and move left, make another nozzle 303 be located and put thing frame 4 directly over, then open a valve 302 of relevant position, make the material spout through the nozzle 303 of relevant position, use the nozzle 303 of other models like the same way, and easy operation need not to shut down and dismantles nozzle 303, and printing efficiency is high.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a many nozzle structure that 3D printer was used, includes printer main part (1), fixedly connected with installing frame (2) on printer main part (1), installing frame (2) bottom fixedly connected with bottom plate (6), its characterized in that: an adjusting component (3) is arranged between the bottom plate (6) and the printer main body (1), and the adjusting component (3) comprises a forked hose (301), a plurality of valves (302), a plurality of nozzles (303), a connecting plate (304), two vertical plates (305), two first threaded rods (307) and two threaded sleeves (308);

forked hose (301) one end and the fixed intercommunication of printer main part (1), just forked hose (301) other end all with connecting plate (304) fixed intercommunication, a plurality of equal fixed mounting of valve (302) is on forked hose (301), and is a plurality of nozzle (303) all with connecting plate (304) screw thread intercommunication, and a plurality of nozzle (303) all are linked together with forked hose (301), two riser (305) all with connecting plate (304) fixed connection, and two riser (305) and two thread bush (308) are movable sleeve respectively and are established on two first threaded rods (307).

2. A multi-nozzle structure for a 3D printer according to claim 1, wherein: the mounting frame (2) both sides equal fixedly connected with L shaped plate (7), and two L shaped plate (7) respectively with two first threaded rod (307) fixed connection.

3. A multi-nozzle structure for a 3D printer according to claim 2, wherein: springs (306) are arranged inside the two L-shaped plates (7), and the two springs (306) are movably sleeved on the two first threaded rods (307) respectively.

4. A multi-nozzle structure for a 3D printer according to claim 1, wherein: be equipped with between adjusting part (3) and bottom plate (6) and put thing frame (4), just it is located inside installing frame (2) to put thing frame (4).

5. The multi-nozzle structure for a 3D printer according to claim 4, wherein: put thing frame (4) bottom and be equipped with removal subassembly (5), removal subassembly (5) include slider (501) and second threaded rod (502), slider (501) and second threaded rod (502) threaded connection, just slider (501) top with put thing frame (4) fixed connection.

6. The multi-nozzle structure for a 3D printer according to claim 5, wherein: the front side of the second threaded rod (502) is fixedly connected with a handle (503), and the handle (503) is movably connected with the bottom plate (6) through a bearing.