CN217020815U

CN217020815U - Ceramic 3D printing extrusion nozzle

Info

Publication number: CN217020815U
Application number: CN202220368387.6U
Authority: CN
Inventors: 周宗佑; 罗慧枰
Original assignee: Guangdong Eagle Gifts Co ltd
Current assignee: Guangdong Eagle Gifts Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-22
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a ceramic 3D printing extrusion nozzle, in particular to the technical field of 3D printing nozzles, which comprises a printer main body, wherein a sleeve is arranged on the inner side of the printer main body, two fixing rods are fixed on the top surface of the sleeve, the upper ends of the fixing rods are fixedly connected with the inner side of the printer main body, an inclined guide rail A is fixed on the upper part of the inner side of the sleeve, the inclined guide rail A is of an arc structure, two horizontal guide rails A are fixed at the end parts of the inclined guide rail A, two inclined guide rails B are fixed at the lower part of the inner side of the sleeve, the inclined guide rails B are of an arc structure, and two horizontal guide rails B are fixed between the end parts of the two inclined guide rails B. The spray head cleaning device is reasonable and compact in structural design and good in using effect, the spray head can be automatically replaced and cleaned, scalding by high-temperature adhesive materials is avoided, safety of the spray head cleaning device is improved, meanwhile, manpower is saved, and working efficiency is improved.

Description

Ceramic 3D printing extrusion nozzle

Technical Field

The utility model relates to the technical field of 3D printing nozzles, in particular to a ceramic 3D printing extrusion nozzle.

Background

3D prints one kind of rapid prototyping technique, also known as additive manufacturing, it is one kind and uses powdered metal or plastics etc. as the basis, but adhesive material, constructs the technique of object through the mode of printing layer by layer, and a pottery 3D among the prior art prints extrusion nozzle and has the following problem:

1. in the prior art, in the use process of the ceramic 3D printing extrusion nozzle, different extrusion nozzles need to be replaced according to different printing materials and models, the bonding materials are in a melting state, so that the temperature of the extrusion nozzles is high, and the extrusion nozzles need to be manually replaced after being cooled, which is troublesome and labor-consuming;

2. a ceramic 3D prints and extrudes shower nozzle among the prior art, after having traded and extruded the shower nozzle, need clear up the inside bonding material of shower nozzle, avoid bonding material cooling solidification extruding the shower nozzle inside, bonding material's high temperature harms the human body easily, for this reason, we propose a ceramic 3D and print and extrude the shower nozzle and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceramic 3D printing extrusion nozzle to solve the problems in the background technology.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a pottery D prints extrusion nozzle, includes printer main body, printer main body's inboard is equipped with the sleeve, telescopic top surface is fixed with two dead levers, the upper end of dead lever and printer main body's inboard fixed connection, telescopic inboard upper portion is fixed with slope guide rail A, slope guide rail A is the arc structure, slope guide rail A's end fixing has two horizontal guide rail A, telescopic inboard lower part is fixed with two slope guide rail B, slope guide rail B is the arc structure, two be fixed with two horizontal guide rail B between slope guide rail B tip.

Preferably, telescopic top surface is rotated and is connected with axis of rotation A, axis of rotation A's upper end is fixed with gear A, gear A's outside meshing is connected with gear B, gear B's bottom surface is fixed with servo motor, one side and telescopic top surface fixed connection of servo motor, axis of rotation A's lower extreme is fixed with the rotation post.

Preferably, the outside of rotating the post is equipped with a plurality of mobile barrel, the outside upper portion of mobile barrel is fixed with slider A, slider A's the outside and slope guide rail B and horizontal guide rail B's inboard sliding connection, spout A has been seted up to mobile barrel's inside, spout A is T shape structure, spout A's inboard sliding connection has the slide bar, one side of slide bar and the outside fixed connection who rotates the post, mobile barrel's lower extreme is fixed with the shower nozzle, mobile barrel's inboard sliding contact has the pressure ram.

Preferably, the lower end of the extrusion rod is in sliding contact with the inner side of the spray head, the upper end of the extrusion rod is fixed with a moving column, the upper part of the outer side of the moving column is fixed with a sliding block B, and the outer side of the sliding block B is in sliding contact with the inner sides of the inclined guide rail A and the horizontal guide rail A.

Preferably, a sliding groove B is formed in the moving column and is of a T-shaped structure, the outer side of the sliding groove B is connected with the outer side of the sliding rod in a sliding mode, a spring is fixed to the upper end of the moving column, and the upper end of the spring is fixedly connected with the outer side of the rotating column.

Preferably, a material conveying pipe is fixed on the outer side of the sleeve, the lower end of the material conveying pipe penetrates through the inner portion of the sleeve and is fixed with a connecting block, one side of the connecting block is fixedly connected with the inner side of the sleeve, a rubber pad is fixed at the lower end of the connecting block, the bottom surface of the rubber pad is in sliding contact with the upper end of the movable barrel, material conveying grooves are formed in the rubber pad and the connecting block, and the inner portion of each material conveying groove is communicated with the inner portion of the material conveying pipe.

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

1. the utility model controls a servo motor to drive a gear B to rotate through an external control mechanism, the gear B drives a rotating shaft A through the gear A, the rotating shaft A drives a rotating column to rotate, the rotating column drives a moving cylinder and a spray head to move to a replacing position through a sliding rod, in the moving process, a sliding block A on the moving cylinder moves along an inclined guide rail B and a horizontal guide rail B to force the moving cylinder to move up and down along the sliding rod, the moving cylinder and the spray head to be replaced move horizontally along the horizontal guide rail B along with the rotating column, then the moving cylinder and the spray head to be replaced move downwards along the inclined guide rail B, then the moving cylinder and the spray head to be replaced move horizontally along the horizontal guide rail B to the original position of the spray head to be replaced, and the rubber pad and a material conveying groove in a connecting block are butted, the rubber pad plays a role of sealing, and the outflow of bondable materials is avoided, through above flow, saved the manpower, improved work efficiency, simultaneously, avoid changing the problem that the shower nozzle was scalded easily, improved the security of device.

2. The utility model controls a servo motor to drive a gear B to rotate through an external control mechanism, the gear B drives a rotating shaft A through the gear A, the rotating shaft A drives a rotating column to rotate, after a spray head is replaced, the rotating column drives a moving column to rotate through a sliding rod, a sliding block B on the moving column moves along a horizontal guide rail A to drive the moving column to move horizontally, then the sliding block B is separated from the horizontal guide rail A, the moving column and an extrusion rod move downwards and are inserted into the moving cylinder and the spray head under the action of a spring, so that adhesive materials in the moving cylinder and the spray head are extruded out, the sliding block B on the moving column slides into the horizontal guide rail A again along with the continuous rotation of the rotating column, then the sliding block B moves upwards along an inclined guide rail A to separate the extrusion rod from the moving cylinder and the interior of the spray head, thereby the processes are circulated, and manual cleaning is avoided through the processes, the problem of easily being scalded by the bondable material with high temperature saves the manpower and improves the working efficiency.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a top cross-sectional view of a portion of the structure of the present invention.

FIG. 3 is a schematic bottom sectional view of a portion of the structure of the present invention.

FIG. 4 is a schematic diagram of the present invention with a partially disassembled structure.

FIG. 5 is an enlarged view of the utility model at A.

FIG. 6 is an enlarged view of the present invention at B.

FIG. 7 is an enlarged view of the present invention at point C.

In the figure: 1. a printer main body; 2. a sleeve; 3. fixing the rod; 4. an inclined guide rail A; 5. a horizontal guide rail A; 6. an inclined guide rail B; 7. a horizontal guide rail B; 8. a rotating shaft A; 9. a gear A; 10. a gear B; 11. a servo motor; 12. rotating the column; 13. moving the drum; 14. a slide block A; 15. a chute A; 16. a slide bar; 17. a spray head; 18. an extrusion stem; 19. moving the column; 20. a slide block B; 21. a chute B; 22. a spring; 23. a delivery pipe; 24. connecting blocks; 25. a rubber pad; 26. a material conveying 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-7, a ceramic 3D printing extrusion nozzle comprises a printer body 1, a sleeve 2 is disposed inside the printer body 1, two fixing rods 3 are fixed on the top surface of the sleeve 2, the upper ends of the fixing rods 3 are fixedly connected with the inside of the printer body 1, an inclined guide rail a4 is fixed on the upper portion of the inside of the sleeve 2, the inclined guide rail a4 is in an arc structure, two horizontal guide rails a5 are fixed on the end portions of the inclined guide rails a4, two inclined guide rails B6 are fixed on the lower portion of the inside of the sleeve 2, the inclined guide rails B6 is in an arc structure, two horizontal guide rails B7 are fixed between the end portions of the two inclined guide rails B6, a rotating shaft A8 is rotatably connected on the top surface of the sleeve 2, a gear a9 is fixed on the upper end of the rotating shaft A8, a gear B10 is engaged with the outside of the gear a9, a servo motor 11 is fixed on the bottom surface of the gear B10, one side of the servo motor 11 is fixedly connected with the top surface of the sleeve 2, a rotating column 12 is fixed at the lower end of a rotating shaft A8, a plurality of moving cylinders 13 are arranged at the outer side of the rotating column 12, a sliding block A14 is fixed at the upper part of the outer side of each moving cylinder 13, the outer side of a sliding block A14 is in sliding connection with the inner sides of an inclined guide rail B6 and a horizontal guide rail B7, a sliding chute A15 is formed in each moving cylinder 13, the sliding chute A15 is of a T-shaped structure, a sliding rod 16 is in sliding connection with the inner side of a sliding chute A15, one side of the sliding rod 16 is fixedly connected with the outer side of the rotating column 12, a nozzle 17 is fixed at the lower end of each moving cylinder 13, a squeezing rod 18 is in sliding contact with the inner side of each moving cylinder 13, a material conveying pipe 23 is fixed at the outer side of each sleeve 2, a rubber pad 25 is fixed at the lower end of each material conveying pipe 23 and penetrates through the inner side of each sleeve 2, a connecting block 24 is fixedly connected with the inner side of each sleeve 2, a rubber pad 25 is fixed at the lower end of each connecting block 24, the bottom surface of each rubber pad 25 is in sliding contact with the upper end of each moving cylinder 13, and a material conveying groove 26 is formed in each rubber pad 25 and each connecting block 24, the inside of the feed delivery chute 26 is communicated with the inside of the feed delivery pipe 23;

the servo motor 11 is controlled by an external control mechanism to drive the gear B10 to rotate, the gear B10 drives the rotating shaft A8 through the gear A9, the rotating shaft A8 drives the rotating column 12 to rotate, the rotating column 12 drives the moving cylinder 13 and the spray head 17 to move to the replacement position through the sliding rod 16, in the moving process, the sliding block A14 on the moving cylinder 13 moves along the inclined guide rail B6 and the horizontal guide rail B7 to force the moving cylinder 13 to move up and down along the sliding rod 16, the replaced moving cylinder 13 and the spray head 17 rotate along the rotating column 12, firstly move horizontally along the horizontal guide rail B7, then move upwards along the inclined guide rail B6, meanwhile, the replacing moving cylinder 13 and the spray head 17 rotate along the rotating column 12, firstly move downwards along the inclined guide rail B6, then horizontally move to the original position of the replaced spray head 17 along the horizontal guide rail B7, and butt the rubber pad 25 and the material conveying groove 26 in the connecting block 24, and the rubber pad 25 plays a sealing role, but avoid bonding material to flow, through above flow, saved the manpower, improved work efficiency, simultaneously, avoid changing the problem that shower nozzle 17 was scalded easily, improved the security of device.

Furthermore, the lower end of the extrusion rod 18 is in sliding contact with the inner side of the spray head 17, the upper end of the extrusion rod 18 is fixed with a moving column 19, the upper part of the outer side of the moving column 19 is fixed with a sliding block B20, the outer side of the sliding block B20 is in sliding contact with the inner sides of the inclined guide rail A4 and the horizontal guide rail A5, a sliding groove B21 is formed in the moving column 19, a sliding groove B21 is of a T-shaped structure, the outer side of the sliding groove B21 is in sliding connection with the outer side of the sliding rod 16, the upper end of the moving column 19 is fixed with a spring 22, and the upper end of the spring 22 is fixedly connected with the outer side of the rotating column 12;

the servo motor 11 is controlled by an external control mechanism to drive the gear B10 to rotate, the gear B10 drives the rotating shaft A8 through the gear A9, the rotating shaft A8 drives the rotating column 12 to rotate, after the spray head 17 is replaced, at the same time, the rotating column 12 drives the moving column 19 to rotate through the sliding rod 16, the sliding block B20 on the moving column 19 moves along the horizontal guide rail A5 to drive the moving column 19 to move horizontally, then, the sliding block B20 is separated from the horizontal guide rail A5, under the action of the spring 22, the moving column 19 and the extrusion rod 18 move downwards and are inserted into the moving cylinder 13 and the spray head 17, so that the bondable material in the moving cylinder 13 and the spray head 17 is extruded, as the rotating column 12 continues to rotate, the sliding block B20 on the moving column 19 slides into the horizontal guide rail A5 again, then, moves upwards along the inclined guide rail A4, so that the extrusion rod 18 is separated from the moving cylinder 13 and the spray head 17, thereby, the above processes are circulated, through above process, avoid artifical manual clearance, but the problem of being scalded by the bonding material of high temperature has easily been saved the manpower, has improved work efficiency.

The working principle is as follows: when the device is needed to be used, the servo motor 11 is controlled by the external control mechanism to drive the gear B10 to rotate, the gear B10 drives the rotating shaft A8 through the gear A9, the rotating shaft A8 drives the rotating column 12 to rotate, the rotating column 12 drives the moving cylinder 13 and the spray head 17 to move to the exchange position through the sliding rod 16, during the moving process, the slide block A14 on the moving cylinder 13 moves along the inclined guide rail B6 and the horizontal guide rail B7 to force the moving cylinder 13 to move up and down along the sliding rod 16, the replaced moving cylinder 13 and the spray head 17 move horizontally along the horizontal guide rail B7 along with the rotation of the rotating column 12, then move upwards along the inclined guide rail B6, at the same time, the replacement shift cylinder 13 and the ejection head 17 are first moved downward along the inclined guide rails B6 as the rotation post 12 rotates, and thereafter, horizontally moving to the original position of the replaced spray head 17 along a horizontal guide rail B7, and butting a rubber pad 25 and a material conveying groove 26 in a connecting block 24;

meanwhile, the rotating column 12 drives the moving column 19 to rotate through the sliding rod 16, the sliding block B20 on the moving column 19 moves along the horizontal guide rail A5 to drive the moving column 19 to move horizontally, then the sliding block B20 is separated from the horizontal guide rail A5, the moving column 19 and the extrusion rod 18 move downwards and are inserted into the moving cylinder 13 and the spray head 17 under the action of the spring 22, so that the adhesive material in the moving cylinder 13 and the spray head 17 is extruded, and as the rotating column 12 continues to rotate, the sliding block B20 on the moving column 19 slides into the horizontal guide rail A5 again, and then moves upwards along the inclined guide rail A4, so that the extrusion rod 18 is separated from the moving cylinder 13 and the spray head 17.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a pottery 3D prints extrusion nozzle, includes printer main part (1), its characterized in that: the inboard of printer main part (1) is equipped with sleeve (2), the top surface of sleeve (2) is fixed with two dead levers (3), the upper end of dead lever (3) and the inboard fixed connection of printer main part (1), the inboard upper portion of sleeve (2) is fixed with slope guide rail A (4), slope guide rail A (4) are the arc structure, the end fixing of slope guide rail A (4) has two horizontal guide rail A (5), the inboard lower part of sleeve (2) is fixed with two slope guide rail B (6), slope guide rail B (6) are the arc structure, two be fixed with two horizontal guide rail B (7) between slope guide rail B (6) tip.

2. The ceramic 3D printing extrusion nozzle as claimed in claim 1, characterized in that a rotating shaft A (8) is rotatably connected to the top surface of the sleeve (2), a gear A (9) is fixed to the upper end of the rotating shaft A (8), a gear B (10) is engaged and connected to the outer side of the gear A (9), a servo motor (11) is fixed to the bottom surface of the gear B (10), one side of the servo motor (11) is fixedly connected to the top surface of the sleeve (2), and a rotating column (12) is fixed to the lower end of the rotating shaft A (8).

3. The ceramic 3D printing extrusion nozzle as recited in claim 2, characterized in that a plurality of moving cylinders (13) are provided on the outer side of the rotating column (12), a sliding block A (14) is fixed on the upper portion of the outer side of the moving cylinder (13), the outer side of the sliding block A (14) is slidably connected with the inner sides of the inclined guide rail B (6) and the horizontal guide rail B (7), a sliding slot A (15) is provided in the moving cylinder (13), the sliding slot A (15) is in a T-shaped structure, a sliding rod (16) is slidably connected with the inner side of the sliding slot A (15), one side of the sliding rod (16) is fixedly connected with the outer side of the rotating column (12), a nozzle (17) is fixed on the lower end of the moving cylinder (13), and an extrusion rod (18) is slidably contacted with the inner side of the moving cylinder (13).

4. The ceramic 3D printing extrusion nozzle as claimed in claim 3, characterized in that the lower end of the extrusion rod (18) is in sliding contact with the inner side of the nozzle (17), the upper end of the extrusion rod (18) is fixed with a moving column (19), the upper part of the outer side of the moving column (19) is fixed with a slide block B (20), and the outer side of the slide block B (20) is in sliding contact with the inner sides of the inclined guide rail A (4) and the horizontal guide rail A (5).

5. The ceramic 3D printing extrusion nozzle as claimed in claim 4, characterized in that a sliding groove B (21) is formed inside the moving column (19), the sliding groove B (21) is in a T-shaped structure, the outer side of the sliding groove B (21) is slidably connected with the outer side of the sliding rod (16), a spring (22) is fixed at the upper end of the moving column (19), and the upper end of the spring (22) is fixedly connected with the outer side of the rotating column (12).

6. The ceramic 3D printing extrusion nozzle as claimed in claim 3, characterized in that a feed delivery pipe (23) is fixed on the outer side of the sleeve (2), the lower end of the feed delivery pipe (23) penetrates through the inside of the sleeve (2) and is fixed with a connecting block (24), one side of the connecting block (24) is fixedly connected with the inner side of the sleeve (2), a rubber pad (25) is fixed on the lower end of the connecting block (24), the bottom surface of the rubber pad (25) is in sliding contact with the upper end of the movable cylinder (13), feed delivery grooves (26) are formed in the rubber pad (25) and the connecting block (24), and the feed delivery grooves (26) are communicated with the inside of the feed delivery pipe (23).