CN218535644U

CN218535644U - 3D prints shower nozzle convenient to adjust ejection of compact

Info

Publication number: CN218535644U
Application number: CN202222943828.3U
Authority: CN
Inventors: 张洪立
Original assignee: Jiangsu Zhifang Smart Robot Technology Co ltd
Current assignee: Jiangsu Zhifang Smart Robot Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-28
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a 3D prints shower nozzle convenient to adjust ejection of compact, including shower nozzle main part, nozzle, the nozzle is located the bottom of shower nozzle main part, be provided with water spray chamber, storage cavity in the shower nozzle main part, the storage cavity is located the inside of water spray chamber, be provided with the screw rod in the storage cavity, the lateral wall fixedly connected with connecting piece of shower nozzle main part, the one end of connecting piece is rotated and is connected the switching-over piece, the one end of switching-over piece is rotated and is connected the sealing member, the sealing member sets up with the nozzle laminating, has solved can not adjust ejection of compact speed, can not cool down to the shower nozzle, the problem that the printing product can produce the crackle; the technical characteristics of adjusting the discharging speed, cooling the spray head and avoiding cracks during product printing are realized.

Description

3D prints shower nozzle convenient to adjust ejection of compact

Technical Field

The utility model relates to a 3D prints technical field, more specifically says, it relates to a 3D prints shower nozzle convenient to adjust the ejection of compact.

Background

3D printing (3 DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing.

The existing 3D printer discharge nozzle comprises a frame, a conveying pipeline, a cooling fan and a heating element, wires are melted by the heating element, and the sprayed wires are rapidly cooled and solidified by the cooling fan, so that the problem of heating the sprayed wires is solved;

however, there are several disadvantages:

1. the discharging speed can not be adjusted during printing;

2. when the cooling fan is used, the cooling fan can generate noise and vibration, and the cooling treatment on the spray head cannot be carried out;

3. when the product is printed, the product can crack because the water evaporates too fast.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a 3D that can automatically regulated ejection of compact speed, can handle the shower nozzle cooling and when printing the product, can not produce the regulation ejection of compact of being convenient for of crackle prints the shower nozzle.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a 3D prints shower nozzle convenient to adjust ejection of compact, includes shower nozzle main part, nozzle, the nozzle is located the bottom of shower nozzle main part, be provided with water spray chamber, storage cavity in the shower nozzle main part, the storage cavity is located the inside in water spray chamber, the storage intracavity is provided with the screw rod, the lateral wall fixedly connected with connecting piece of shower nozzle main part, the one end of connecting piece is rotated and is connected the switching-over piece, the one end of switching-over piece is rotated and is connected the sealing member, the sealing member sets up with the nozzle laminating.

The utility model discloses further set up to: an end cover is fixedly arranged at the top end of the spray head main body, and a first motor and a second motor are fixedly arranged at the top end of the end cover; one end of the connecting piece penetrates through the end cover and is connected with the output end of the first motor; one end of the screw rod penetrates through the end cover and is connected with the output end of the second motor.

The utility model discloses further set up to: the water spraying cavity is internally provided with a water inlet pipe, and the bottom end of the water spraying cavity is provided with a water spraying port.

The utility model discloses further set up to: the material storage cavity is internally provided with a material inlet pipe, and the bottom end of the material storage cavity is provided with a material outlet.

The utility model discloses further set up to: the bottom fixedly connected with support piece one of shower nozzle main part, the bottom fixedly connected with support piece two of nozzle, support piece one and support piece two all with connecting piece fixed connection.

The utility model discloses further set up to: a plurality of water spraying holes are arranged in the water spraying opening.

The utility model has the advantages that: the spray cavity is arranged, so that the purpose of cooling the interior of the spray head main body is achieved, and water can be sprayed to the product while printing, so that cracks caused by too fast evaporation of water can be avoided; by arranging the first motor, the first motor drives the reversing piece to rotate through the connecting piece, the reversing piece drives the sealing piece to rotate, and the nozzle is sealed through the rotation of the sealing piece, so that when the spray head stops printing, materials in the material storage cavity can be locked in the material storage cavity immediately, no redundant materials flow out, and the printing quality of a product is improved; through setting up motor two, make motor two drive the screw rod rotatory, take the discharge gate with the material through the screw rod, can adjust motor two's rotational speed, control discharge speed, it is nimble convenient to use. The problems that the discharging speed cannot be adjusted, the sprayer cannot be cooled, and cracks can be generated in printed products are solved, and the technical characteristics that the discharging speed can be adjusted, the sprayer can be cooled, and cracks can not be generated in the process of printing the products are achieved.

Drawings

Fig. 1 is a left side view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view of FIG. 1 taken along the line A-A;

FIG. 3 is a front view of the present invention;

fig. 4 is a bottom view of the present invention;

in the figure: 1. a nozzle; 2. a water inlet pipe; 3. a feeding pipe; 4. a screw; 5. a nozzle body; 6. a connecting member; 7. a reversing member; 8. a seal member; 9. a first motor; 10. an end cap; 11. a water spraying cavity; 12. a material storage cavity; 13. a first support part; 14. a second support part; 15. a water jet; 16. a discharge port; 17. and a second motor.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise stated, the directions of use, such as "up and down", are generally in the directions shown in the drawings, or in the vertical, vertical or gravitational directions; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

specifically, indicate a 3D to print shower nozzle convenient to adjust ejection of compact, including shower nozzle main part 5, nozzle 1 is located the bottom of shower nozzle main part 5, is provided with water spray chamber 11 in the shower nozzle main part 5, storage cavity 12 is located the inside of water spray chamber 11, is provided with screw rod 4 in the storage cavity 12, the lateral wall fixedly connected with connecting piece 6 of shower nozzle main part 5, the one end of connecting piece 6 is rotated and is connected switching-over piece 7, the one end of switching-over piece 7 is rotated and is connected sealing member 8, sealing member 8 and the laminating setting of nozzle 1.

An end cover 10 is fixedly arranged at the top end of the spray head main body 5, and a first motor 9 and a second motor 17 are fixedly arranged at the top end of the end cover 10; one end of the connecting piece 6 penetrates through the end cover 10 and is connected with the output end of the first motor 9; one end of the screw rod 4 penetrates through the end cover 10 and is connected with the output end of the second motor 17.

The water spraying cavity 11 is internally provided with a water inlet pipe 2, and the bottom end of the water spraying cavity 11 is provided with a water spraying port 15.

The material storage cavity 12 is internally provided with a material inlet pipe 3, and the bottom end of the material storage cavity 12 is provided with a material outlet 16.

The bottom end of the spray head main body 5 is fixedly connected with a first supporting piece 13, the bottom end of the spray nozzle 1 is fixedly connected with a second supporting piece 14, and the first supporting piece 13 and the second supporting piece 14 are both fixedly connected with the connecting piece 6.

A plurality of water spray holes are arranged in the water spray opening 15.

The utility model provides a pair of 3D prints operating principle of shower nozzle convenient to adjust the ejection of compact as follows:

when the automatic printing machine is used, water is injected into the water spraying cavity 11 from the water inlet pipe 2, the spraying cavity 11 can directly cool the spraying head main body 5, water is sprayed through the water spraying cavity 11, so that cracks can not occur due to too fast water evaporation in the printing process of a product, the quality of the product can be effectively improved, a material is injected into the storage cavity 12, the motor II 17 is started, the motor II 17 drives the screw rod 4 to rotate, the material is conveyed to the discharge hole 16 through the screw rod 4, the discharging speed can be adjusted by controlling the rotating speed of the motor II 17, when printing is stopped, the motor II 17 is turned off, the motor II 17 can be started again, the screw rod 4 is turned reversely, the material flows back, then the motor I9 is started, the motor I9 drives the reversing piece 7 to rotate through the connecting piece 6, the reversing piece 7 drives the sealing piece 8 to rotate, the nozzle 1 is sealed through the rotating sealing piece 8, and redundant material can not flow out of the storage cavity 12. The whole 3D printing spray head using process convenient for discharging adjustment is adopted.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a 3D prints shower nozzle convenient to adjust the ejection of compact, includes shower nozzle main part (5), nozzle (1) are located the bottom of shower nozzle main part (5), its characterized in that: a water spraying cavity (11) and a material storage cavity (12) are arranged in the nozzle main body (5), the material storage cavity (12) is positioned in the water spraying cavity (11), and a screw rod (4) is arranged in the material storage cavity (12); the outer side wall of the sprayer body (5) is fixedly connected with a connecting piece (6), one end of the connecting piece (6) is rotated to be connected with a reversing piece (7), one end of the reversing piece (7) is rotated to be connected with a sealing piece (8), and the sealing piece (8) is attached to the nozzle (1).

2. The 3D printing nozzle convenient for discharging adjustment according to claim 1, characterized in that: an end cover (10) is fixedly installed at the top end of the spray head main body (5), and a first motor (9) and a second motor (17) are fixedly installed at the top end of the end cover (10); one end of the connecting piece (6) penetrates through the end cover (10) and is connected with the output end of the first motor (9); one end of the screw rod (4) penetrates through the end cover (10) and is connected with the output end of the second motor (17).

3. The 3D printing nozzle convenient for discharging adjustment according to claim 2, characterized in that: a water inlet pipe (2) is arranged in the water spraying cavity (11), and a water spraying opening (15) is arranged at the bottom end of the water spraying cavity (11).

4. The 3D printing nozzle convenient for discharging adjustment according to claim 3, characterized in that: the feeding pipe (3) is arranged in the material storage cavity (12), and the discharging hole (16) is formed in the bottom end of the material storage cavity (12).

5. The 3D printing nozzle convenient for discharging adjustment according to claim 4, characterized in that: the bottom end of the spray head main body (5) is fixedly connected with a first supporting piece (13); the bottom end of the nozzle (1) is fixedly connected with a second supporting piece (14); the first supporting piece (13) and the second supporting piece (14) are fixedly connected with the connecting piece (6).

6. The 3D printing nozzle convenient for discharging adjustment according to claim 5, wherein: a plurality of water spraying holes are arranged in the water spraying opening (15).