CN112123771A

CN112123771A - 3D printer is with printing shower nozzle convenient to change

Info

Publication number: CN112123771A
Application number: CN202011022990.0A
Authority: CN
Inventors: 刘继舟; 柯尊来
Original assignee: Wuhu Yingluo Intelligent Manufacturing Co ltd
Current assignee: Wuhu Yingluo Intelligent Manufacturing Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-25

Abstract

The invention discloses a printing nozzle convenient to replace for a 3D printer, which comprises a mounting plate, wherein a first motor and a second motor are respectively arranged on two sides of the top surface of the mounting plate, the first motor is connected with the first gear through an output shaft in a key mode, the second motor is connected with the second gear through an output shaft in a key mode, the first gear and the second gear are both arranged inside the mounting plate, the inside of the mounting plate is connected with a first rack and a second rack in a sliding way, the first rack is meshed and connected with the side wall of the first gear, the invention aims to provide a printing nozzle which is convenient to replace and used for a 3D printer, the first rack and the second rack move in the mounting plate by controlling the first motor and the second motor to rotate positively and negatively, and then the first limiting block and the second limiting block are clamped and released, so that the printing nozzle can be conveniently installed and detached.

Description

3D printer is with printing shower nozzle convenient to change

Technical Field

The invention relates to the technical field of 3D printers, in particular to a printing nozzle convenient to replace for a 3D printer.

Background

The printing nozzle of the 3D printer is an accessory for the 3D printer, the main function of the printing nozzle is to manufacture a three-dimensional object by printing a layer of bonding material layer by applying the bonding material such as special wax material, powdered metal or plastic, and the like, and the printing nozzle is an indispensable device in the existing 3D printing.

However, there is certain drawback in common printing shower nozzle, and common 3D prints the shower nozzle and often is not convenient for change when using, when changing the printing shower nozzle, often wastes time and energy, and delays the longer time, influences printing efficiency, and because the material that 3D printed often all is the fashioned material of fast setting, if often can bring certain influence to the product of printing out because of changing 3D and printing the shower nozzle and spending the longer time.

Disclosure of Invention

The invention aims to provide a printing nozzle convenient to replace for a 3D printer, which is characterized in that a first rack and a second rack are moved in a mounting plate by controlling a first motor and a second motor to rotate forwards and backwards, and then a first limiting block and a second limiting block are clamped and released, so that the mounting and dismounting of the printing nozzle are conveniently completed, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a printing nozzle convenient to replace for a D printer comprises a mounting plate, wherein a first motor and a second motor are respectively mounted on two sides of the top surface of the mounting plate, the first motor is in key connection with a first gear through an output shaft, the second motor is in key connection with a second gear through an output shaft, the first gear and the second gear are both arranged inside the mounting plate, a first rack and a second rack are slidably connected inside the mounting plate, the first rack is meshed with the side wall of the first gear, the second rack is meshed with the side wall of the second gear, the bottom surface of the first rack is fixedly connected with one end of a first connecting block, the bottom surface of the second rack is fixedly connected with one end of a second connecting block, a first limiting block is fixedly connected with the other end of the first connecting block, and a second limiting block is fixedly connected with the other end of the second connecting block, the first limiting block is clamped with the second limiting block, the shell is arranged inside the first limiting block and the second limiting block, and the printing nozzle body is fixedly connected inside the shell.

Preferably, the inside of printing the shower nozzle body rotates and is connected with the hob, the top surface fixedly connected with carousel of hob, the carousel rotates with the inside of printing the shower nozzle body mutually and is connected.

Preferably, the top surface of carousel passes through connecting rod fixedly connected with turning block, the lateral wall of printing the shower nozzle body is provided with the feed inlet, the bottom of printing the shower nozzle body is provided with the discharge gate.

Preferably, the top-view cross section of the rotating block is square, and the top-view cross section of the shell is regular hexagon.

Preferably, the lateral wall rigid coupling of shell has spacing dish, the inside of first stopper and second stopper is provided with the spacing groove, spacing dish is connected with spacing groove looks block.

Preferably, a first sliding groove and a second sliding groove are formed in the mounting plate, the side wall of the first rack is in sliding connection with the first sliding groove, and the side wall of the second rack is in sliding connection with the second sliding groove.

Preferably, the first rack is "T" shaped, and the second rack is "T" shaped.

Preferably, the mounting panel has an installation groove in its interior, the housing runs through the installation groove, and the installation groove is located the mounting panel in the middle.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a printing nozzle convenient to replace for a D printer, which is characterized in that a first motor and a second motor are controlled to rotate forwards, so that a first rack and a second rack move in a mounting plate, a first limiting block and a second limiting block are clamped, a printing nozzle body is fixed, and if the printing nozzle body needs to be taken out from the first limiting block and the second limiting block, the printing nozzle body can be taken down as long as the first motor and the second motor rotate reversely.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the print head body according to the present invention;

fig. 3 is a schematic top view of the mounting plate according to the present invention.

Reference numbers in the figures: 1. mounting a plate; 2. a first motor; 3. a second motor; 4. a first rack; 5. a second rack; 6. a first gear; 7. a second gear; 8. a first chute; 9. a second chute; 10. a first connection block; 11. a second connecting block; 12. a first stopper; 13. a second limiting block; 14. printing the nozzle body; 15. a feed inlet; 16. a housing; 17. rotating the block; 18. a turntable; 19. a screw rod; 20. a limiting disc; 21. a discharge port; 22. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a printing nozzle convenient to replace for a 3D printer as shown in figures 1-3, which comprises a mounting plate 1, wherein a first motor 2 and a second motor 3 are respectively arranged at two sides of the top surface of the mounting plate 1, the first motor 2 is connected with a first gear 6 through an output shaft, the second motor 3 is connected with a second gear 7 through an output shaft, the first gear 6 and the second gear 7 are both arranged in the mounting plate 1, a first rack 4 and a second rack 5 are slidably connected in the mounting plate 1, a first chute 8 and a second chute 9 are arranged in the mounting plate 1, the side wall of the first rack 4 is slidably connected with the first chute 8, the side wall of the second rack 5 is slidably connected with the second chute 9, in order to facilitate the first rack 4 and the second rack 5 to slide in the mounting plate 1, the first rack 4 is in a T shape, and the second rack 5 is "T" shape, in order to make the first rack 4 and the second rack 5 respectively slide in the first chute 8 and the second chute 9, the dislocation can not occur, the first rack 4 is engaged with the side wall of the first gear 6, the second rack 5 is engaged with the side wall of the second gear 7, the bottom surface of the first rack 4 is fixedly connected with one end of the first connecting block 10, the bottom surface of the second rack 5 is fixedly connected with one end of the second connecting block 11, the other end of the first connecting block 10 is fixedly connected with the first limiting block 12, the other end of the second connecting block 11 is fixedly connected with the second limiting block 13, the first limiting block 12 is engaged with the second limiting block 13, and the shells 16 are installed inside the first limiting block 12 and the second limiting block 13.

A printing nozzle body 14 is fixedly connected inside the shell 16, a screw rod 19 is rotatably connected inside the printing nozzle body 14, a rotary disc 18 is fixedly connected on the top surface of the screw rod 19, the rotary disc 18 is rotatably connected with the inside of the printing nozzle body 14, in order to push printing raw materials into a feeding hole 21 by rotating the screw rod 19, a rotary block 17 is fixedly connected on the top surface of the rotary disc 18 through a connecting rod, a feeding hole 15 is formed in the side wall of the printing nozzle body 14, a discharging hole 21 is formed in the bottom end of the printing nozzle body 14, in order to be connected with a printer driving assembly through the rotary block 17, and further the rotary block 17 is rotated, so that the printing nozzle body 14 can work, the overlooking cross section of the rotary block 17 is square, the overlooking cross section of the shell 16 is regular hexagon, and in order to fix the shell 16 by the first, thereby fixing the print head body 14.

The lateral wall rigid coupling of shell 16 has spacing dish 20, the inside of first stopper 12 and second stopper 13 is provided with the spacing groove, spacing dish 20 is connected with spacing groove looks block, when making first stopper 12 and second stopper 13 fix shell 16, shell 16 can not be in the inside lapse of first stopper 12 and second stopper 13, mounting groove 22 has been seted up to the inside of mounting panel 1, shell 16 runs through in mounting groove 22, and mounting groove 22 is located the department placed in the middle of mounting panel 1, in order to further carry out fixed treatment with shell 16.

The working principle of the printing nozzle convenient to replace for the 3D printer provided by the invention is as follows:

when the printing nozzle is used, if the printing nozzle needs to be replaced, the first motor 2 and the second motor 3 are controlled to rotate reversely respectively, so that the first motor 2 and the second motor 3 drive the first gear 6 and the second gear 7 to rotate respectively, the first rack 4 and the second rack 5 are driven to slide in the first chute 8 and the second chute 9 respectively, the first rack 4 and the second rack 5 drive the first connecting block 10 and the second connecting block 11 to move towards two sides respectively, the first limiting block 12 is separated from the second limiting block 13, the feeding pipe is disassembled, the shell 16 is vertically moved downwards, the rotating block 17 is pulled out from the driving sleeve, the printing nozzle body 14 can be disassembled from the mounting plate 1, the shell 16 is installed into the mounting plate 1 again after the new printing nozzle is replaced or the printing nozzle is repaired, and the rotating block 17 is clamped with the driving sleeve again, then control first motor 2 and the corotation of second motor 3 respectively, make first rack 4 and second rack 5 remove in the inside of mounting panel 1, and then make first stopper 12 and second stopper 13 block once more, and then will print shower nozzle body 14 and fix to in order to print.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D printer is with printing shower nozzle convenient to change, includes mounting panel (1), its characterized in that: first motor (2) and second motor (3) are installed respectively to the top surface both sides of mounting panel (1), first motor (2) are connected through output shaft and first gear (6) looks key, second motor (3) are connected through output shaft and second gear (7) looks key, first gear (6) and second gear (7) all set up in the inside of mounting panel (1), the inside sliding connection of mounting panel (1) has first rack (4) and second rack (5), first rack (4) is connected with the lateral wall of first gear (6) meshing mutually, second rack (5) are connected with the lateral wall of second gear (7) meshing mutually, the bottom surface of first rack (4) and the one end of first connecting block (10) looks fixed connection, the bottom surface of second rack (5) and the one end of second connecting block (11) are fixed connection mutually, the utility model discloses a printing nozzle, including first connecting block (10), the other end fixedly connected with of first connecting block (10) stopper (12), the other end fixedly connected with second stopper (13) of second connecting block (11), first stopper (12) and second stopper (13) looks block, just internally mounted shell (16) of first stopper (12) and second stopper (13), the inside rigid coupling of shell (16) has printing nozzle body (14).

2. The printing nozzle convenient to replace for the 3D printer according to claim 1, wherein: the inside of printing shower nozzle body (14) is rotated and is connected with hob (19), the top surface fixedly connected with carousel (18) of hob (19), carousel (18) rotate mutually with the inside of printing shower nozzle body (14) and be connected.

3. The printing nozzle convenient to replace for the 3D printer according to claim 2, wherein: the top surface of carousel (18) passes through connecting rod fixedly connected with turning block (17), the lateral wall of printing shower nozzle body (14) is provided with feed inlet (15), the bottom of printing shower nozzle body (14) is provided with discharge gate (21).

4. The printing nozzle convenient to replace for the 3D printer according to claim 3, characterized in that: the overlooking cross section of the rotating block (17) is square, and the overlooking cross section of the shell (16) is regular hexagon.

5. The printing nozzle convenient to replace for the 3D printer according to claim 1, wherein: the lateral wall rigid coupling of shell (16) has spacing dish (20), the inside of first stopper (12) and second stopper (13) is provided with the spacing groove, spacing dish (20) are connected with spacing groove looks block.

6. The printing nozzle convenient to replace for the 3D printer according to claim 1, wherein: first spout (8) and second spout (9) have been seted up to the inside of mounting panel (1), the lateral wall of first rack (4) and the looks sliding connection of first spout (8), the lateral wall and the second spout (9) looks sliding connection of second rack (5).

7. The printing nozzle convenient to replace for the 3D printer according to claim 1, wherein: the first rack (4) is T-shaped, and the second rack (5) is T-shaped.

8. The printing nozzle convenient to replace for the 3D printer according to claim 1, wherein: mounting groove (22) have been seted up to the inside of mounting panel (1), shell (16) run through in mounting groove (22), and mounting groove (22) are located the department placed in the middle of mounting panel (1).