CN212194239U

CN212194239U - 3D prints and uses powder injection apparatus

Info

Publication number: CN212194239U
Application number: CN202020856415.XU
Authority: CN
Inventors: 裴江红
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-22
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a 3D prints and uses powder spray device, including driver block and shower nozzle main part, first joint groove and second joint groove have all been seted up to the both sides of driver block, articulated seat is installed to the both sides of shower nozzle main part, install joint board, two on the articulated seat first joint portion and second joint portion have been seted up to one side that the joint board is relative, the movable groove has been seted up on the joint board, the movable block is installed to the activity inslot, spacing hole has been seted up to the both sides in activity groove, the both sides fixed mounting of movable block has spacing post, the central department of movable block sets up threaded hole, the screw hole runs through the movable block, the top center department of shower nozzle main part installs the fixed block, install the transmission post on the fixed block, the transmission post runs through the screw hole on fixed block and the movable block. The utility model discloses, make things convenient for the installation and the dismantlement of shower nozzle main part more.

Description

3D prints and uses powder injection apparatus

Technical Field

The utility model relates to a 3D prints technical field, specifically is a 3D prints and uses powder injection apparatus.

Background

When the 3D printer is used for processing products, powder materials or molten materials can be stacked through the spray head to form products in different shapes, and the spray head is easy to damage after being used for a long time.

When the existing powder spraying device for 3D printing is in actual use, the spray head is fixedly installed through connecting pieces such as a plurality of bolts, the spray head is inconvenient to use due to the fact that the spray head is inconvenient to disassemble, overhaul and replace when damaged

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D prints and uses powder spray device to it is fixed that the shower nozzle is installed through connecting pieces such as a plurality of bolts among the solution prior art, the problem of dismantlement maintenance and change when inconvenient shower nozzle damages.

In order to achieve the above object, the utility model provides a following technical scheme: a powder spraying device for 3D printing comprises a driving block and a sprayer body, wherein both sides of the driving block are provided with a first clamping groove and a second clamping groove, both sides of the sprayer body are provided with hinged seats, the hinged seats are provided with clamping plates, one sides of the two clamping plates, which are opposite to each other, are provided with a first clamping part and a second clamping part, the first clamping part and the second clamping part are integrally formed with the clamping plates, the clamping plates are provided with movable grooves, movable blocks are installed in the movable grooves, both sides of each movable groove are provided with limiting holes, both sides of each movable block are fixedly provided with limiting columns, the limiting columns are clamped into the limiting holes, the limiting columns and the limiting holes are in clearance fit, the center of each movable block is provided with a threaded hole, the threaded hole penetrates through the movable block, and the center of the top end of the sprayer body is provided with a fixed block, the bottom of fixed block links to each other with the shower nozzle main part is fixed, install the transmission post on the fixed block, the screw hole on fixed block and the movable block is run through to the transmission post.

Preferably, first joint portion, second joint portion are the right triangle shape, first joint groove and second joint groove are the right triangle shape groove, first joint groove, second joint groove are respectively in first joint portion, second joint portion phase-match.

Preferably, the center of the transmission column is connected with the fixed block through a bearing, an external thread is formed in the transmission column, and the transmission column is matched with the threaded hole through a thread.

Preferably, the handle is installed to the one end tip of transmission post, spacing end plate is installed to the other end tip of transmission post, spacing end plate, handle all with the transmission post fixed link to each other.

Preferably, the top end of the nozzle body is connected with the material conveying device through a pipeline, and the pipeline is fixed on one side of the fixing block through a pipe hoop.

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

1. drive two joint board motions through the transmission post, through the cooperation in joint board, first joint groove and second joint groove, realize being connected of shower nozzle main part and drive block, the shower nozzle main part can be dismantled to the reversal transmission post, makes things convenient for the installation and the dismantlement of shower nozzle main part more.

2. Set up first joint portion and second joint portion on the joint board, cooperate in first joint groove, second joint groove respectively, stability when reinforcing shower nozzle main part is connected with the drive block makes things convenient for the device to use more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the present invention when the driving block is not installed;

FIG. 3 is a schematic structural view of the clamping plate of the present invention;

FIG. 4 is a schematic view of the movable block of the present invention;

fig. 5 is a schematic structural diagram of the driving block of the present invention.

In the figure: 1. a drive block; 2. a fixed block; 3. a clamping and connecting plate; 4. a drive post; 5. a handle; 6. a hinged seat; 7. a nozzle body; 8. a limiting end plate; 9. a movable groove; 10. a movable block; 11. a first clamping part; 12. a second clamping part; 13. a threaded hole; 14. a limiting hole; 15. a limiting column; 16. a first clamping groove; 17. a second clamping groove.

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.

Referring to fig. 1-5, in an embodiment of the present invention, a powder spraying apparatus for 3D printing includes a driving block 1 and a nozzle body 7, an upper portion of the driving block 1 is connected to a driving structure of a 3D printer, both sides of the driving block 1 are formed with a first fastening groove 16 and a second fastening groove 17, both sides of the nozzle body 7 are mounted with a hinge base 6, the hinge base 6 is mounted with fastening plates 3, one side of the two fastening plates 3 opposite to each other is formed with a first fastening portion 11 and a second fastening portion 12, both the first fastening portion 11 and the second fastening portion 12 are integrally formed with the fastening plates 3, both the first fastening portion 11 and the second fastening portion 12 are right-angled triangular grooves, both the first fastening groove 16 and the second fastening groove 17 are right-angled grooves, both the first fastening groove 16 and the second fastening groove 17 are respectively matched with the first fastening portion 11 and the second fastening portion 12, so as to enhance stability when the nozzle body 7 is connected to the driving block 1, the clamping plate 3 is provided with a movable groove 9, a movable block 10 is arranged in the movable groove 9, two sides of the movable groove 9 are provided with limit holes 14, two sides of the movable block 10 are fixedly provided with limit posts 15, the limit posts 15 are clamped in the limit holes 14, clearance fit is formed between the limit posts 15 and the limit holes 14, the center of the movable block 10 is provided with a threaded hole 13, the threaded hole 13 penetrates through the movable block 10, the center of the top end of the nozzle main body 7 is provided with a fixed block 2, the bottom end of the fixed block 2 is fixedly connected with the nozzle main body 7, the fixed block 2 is provided with a transmission post 4, the transmission post 4 penetrates through the threaded holes 13 on the fixed block 2 and the movable block 10, the center of the transmission post 4 is connected with the fixed block 2 through a bearing, the transmission post 4 is provided with external threads, the transmission post 4 is matched with the threaded hole 13 through, drive transmission post 4 through handle 5 and rotate, movable block 10 drives joint plate 3 along with around articulated seat 6 motion, handle 5 is installed to the one end tip of transmission post 4, and spacing end plate 8 is installed to the other end tip of transmission post 4, and spacing end plate 8, handle 5 all link to each other with transmission post 4 is fixed, and the top of shower nozzle main part 7 is passed through the pipeline and is linked to each other with material transmission device, and this pipeline passes through the ferrule and fixes the one side at fixed block 2.

The utility model discloses a theory of operation is: when the device is used, drive transmission post 4 through handle 5 and rotate, movable block 10 drives joint board 3 along with it around articulated seat 6 motion, first joint portion 11, the first joint groove 16 of drive block 1 is gone into to second joint portion 12 card, in the second joint groove 17, it is fixed to realize being connected of shower nozzle main part 7 and drive block 1, drive block 1 drives shower nozzle main part 7 under the effect of drive structure and moves, when dismantling shower nozzle main part 7, reverse transmission post 4, first joint portion 11, second joint portion 12 is from first joint groove 16, break away from in the second joint groove 17, can dismantle shower nozzle main part 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 3D prints and uses powder spray device, includes drive block (1) and shower nozzle main part (7), its characterized in that: the shower nozzle is characterized in that both sides of the driving block (1) are provided with a first clamping groove (16) and a second clamping groove (17), hinged seats (6) are installed on both sides of the shower nozzle main body (7), clamping plates (3) are installed on the hinged seats (6), one sides of the two clamping plates (3) opposite to each other are provided with a first clamping portion (11) and a second clamping portion (12), the first clamping portion (11) and the second clamping portion (12) are integrally formed with the clamping plates (3), the clamping plates (3) are provided with movable grooves (9), movable blocks (10) are installed in the movable grooves (9), both sides of the movable grooves (9) are provided with limit holes (14), both sides of the movable blocks (10) are fixedly provided with limit columns (15), the limit columns (15) are clamped into the limit holes (14), and the limit columns (15) and the limit holes (14) are in clearance fit with each other, threaded hole (13) are located at the center of movable block (10), threaded hole (13) run through movable block (10), the top center department of shower nozzle main part (7) installs fixed block (2), the bottom of fixed block (2) links to each other with shower nozzle main part (7) is fixed, install transmission post (4) on fixed block (2), transmission post (4) run through threaded hole (13) on fixed block (2) and movable block (10).

2. A powder spraying device for 3D printing according to claim 1, wherein: first joint portion (11), second joint portion (12) are the right triangle shape, first joint groove (16) and second joint groove (17) are the right triangle shape groove, first joint groove (16), second joint groove (17) are respectively in first joint portion (11), second joint portion (12) phase-match.

3. A powder spraying device for 3D printing according to claim 1, wherein: the center of the transmission column (4) is connected with the fixed block (2) through a bearing, an external thread is arranged on the transmission column (4), and the transmission column (4) is matched with the threaded hole (13) through a thread.

4. A powder spraying device for 3D printing according to claim 1, wherein: handle (5) are installed to the one end tip of transmission post (4), spacing end plate (8) are installed to the other end tip of transmission post (4), spacing end plate (8), handle (5) all link to each other with transmission post (4) are fixed.

5. A powder spraying device for 3D printing according to claim 1, wherein: the top end of the spray head main body (7) is connected with a material conveying device through a pipeline, and the pipeline is fixed on one side of the fixing block (2) through a pipe hoop.