CN220621078U

CN220621078U - Building 3D printer nozzle with variable rotation angle

Info

Publication number: CN220621078U
Application number: CN202321837180.XU
Authority: CN
Inventors: 李进
Original assignee: Nanjing Zhongzhi Construction Technology Co ltd
Current assignee: Nanjing Zhongzhi Construction Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-19
Anticipated expiration: 2033-07-13

Abstract

The utility model provides a building 3D printer spray head with a variable rotation angle, which comprises a spray head and a conveying pipe, wherein a telescopic pipe is arranged on the spray head, a connecting pipe is arranged at one end, far away from the spray head, of the telescopic pipe, limiting angle plates are arranged at two sides of the connecting pipe, the limiting angle plates are connected with the spray head through locking components, a first connecting part is arranged above the connecting pipe, the first connecting part is positioned in the conveying pipe, two groups of first limiting ports which are symmetrically arranged are arranged on the outer side of the first connecting part on the conveying pipe, and threaded locking components are arranged on the outer side of the first limiting ports.

Description

Building 3D printer nozzle with variable rotation angle

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a building 3D printer nozzle with a variable rotation angle.

Background

In the building 3D printing process, a building 3D printer is required to be matched with a printing spray head for use, for example, the prior art (publication No. CN 212357071U) discloses a building 3D printing spray head with a curing agent spraying device, and the building 3D printing spray head has the advantage of being capable of spraying the curing agent by arranging a spray head body, a connecting sleeve, a spray head, a universal pipe, a hose, a water pump, a connecting pipe, a shell, a liquid injection valve, a motor, a liquid storage tank, a water inlet valve, a water outlet valve, a base, tap water, a heating rod, a rotating rod, a stirring rod and a filter screen.

Based on the discovery of the prior art, the angle of the building 3D printing head is inconvenient to adjust in the using process, so that more time is required to be spent for adjustment when corresponding printing demands are met, and the processing efficiency is affected.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide the building 3D printer nozzle with the variable rotation angle, which has the advantage of adjustable nozzle angle and solves the problem of inconvenient angle adjustment in the prior art.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a but angle of rotation's building 3D printer shower nozzle, includes shower nozzle and conveyer pipe, install flexible pipe on the shower nozzle, and flexible pipe is kept away from the one end of shower nozzle and is installed the connecting pipe, spacing angle board is all installed to the both sides of connecting pipe, and spacing angle board passes through locking component and be connected with the shower nozzle, the top of connecting pipe is equipped with first connecting portion, first connecting portion are located the conveyer pipe, and the outside of first connecting portion has seted up two sets of first spacing mouthfuls that are the symmetry setting on the conveyer pipe, the outside of first spacing mouthful is equipped with the screw thread locking piece, the one end of screw thread locking piece is connected with first connecting portion through the screw thread, be equipped with the arc gasket between screw thread locking piece and the conveyer pipe.

The further improvement is that: the utility model discloses a conveyer pipe, including first connecting portion, locating piece, second connecting portion, bearing, locating piece, slot, locating piece and locating piece are equipped with the second connecting portion in the top of first connecting portion, and the diameter of second connecting portion is less than first connecting portion, the bearing is installed in the conveyer pipe in the outside of second connecting portion, the locating piece is installed to the inboard of bearing, and the locating piece evenly is equipped with a plurality of groups, be equipped with the slot on the second connecting portion, the quantity and the position of slot all correspond with the locating piece.

The further improvement is that: the locking assembly comprises a locking block, one side of the locking block is provided with a second limiting opening on a limiting angle plate, the outer side of the second limiting opening is provided with an angle dividing line on the limiting angle plate, a connecting column is mounted on the locking block, and the connecting column penetrates through the second limiting opening and is connected with the spray head through threads.

The further improvement is that: the outside cover of bearing is equipped with solid fixed ring, and gu fixed ring and bearing fixed connection, gu fixed ring outer lane diameter and the outer lane diameter adaptation of first connecting portion, and gu fixed ring passes through the bolt and is connected with the conveyer pipe.

The further improvement is that: the shower nozzle is characterized in that a connecting frame is arranged above the shower nozzle, the cross section of the connecting frame is U-shaped, and two ends of the connecting frame are hinged with the shower nozzle.

The further improvement is that: the second connecting part, the first connecting part and the connecting pipe are integrally designed.

The beneficial effects of the utility model are as follows: according to the building 3D printer nozzle with the variable rotation angle, the vertical angle of the nozzle can be adjusted within a certain range through the matching of the telescopic pipe, the limiting angle plate, the second limiting opening and the locking assembly, and the horizontal angle of the nozzle can be adjusted within a certain range through the matching of the connecting pipe, the first extending part, the first limiting opening and the threaded locking piece.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic front view of the present utility model.

Fig. 2 is a schematic front view of the connection structure of the connecting pipe and the conveying pipe of the utility model.

Fig. 3 is a schematic top view of the bearing of the present utility model.

Fig. 4 is a schematic top view of the connecting tube of the present utility model.

Wherein: 1. a spray head; 2. a delivery tube; 3. a telescopic tube; 4. a connecting pipe; 5. a limiting angle plate; 6. a first connection portion; 7. a first limit port; 8. a threaded locking member; 9. an arc-shaped gasket; 10. a second connecting portion; 11. a bearing; 12. a positioning block; 13. a slot; 14. a locking block; 15. a second limit port; 16. a fixing ring; 17. and a connecting frame.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the fig. 1-4, this embodiment provides a variable rotation angle's building 3D printer shower nozzle, including shower nozzle 1 and conveyer pipe 2, be equipped with link 17 above shower nozzle 1, link 17's cross-section is the U font, and link 17's both ends are articulated with shower nozzle 1, link 17 surface is can be through corresponding pulling force rope and external equipment connection, guarantee shower nozzle 1's stability after the angle adjustment, install flexible pipe 3 on shower nozzle 1; the telescopic pipe 3 is a pu polyurethane hose, and the pu polyurethane hose has better high-temperature resistance and wear resistance, has the advantages of light weight, high bearing pressure and high conveying efficiency, and can meet the 3D printing requirements of outdoor and indoor buildings; the end of the telescopic tube 3 far away from the spray head 1 is provided with a connecting tube 4.

In this embodiment, the nozzle 1, the telescopic tube 3 and the connecting tube 4 are all provided with corresponding connecting flanges, and the connecting modes are connected through the cooperation of the connecting flanges and bolts, so that a complete building 3D printer nozzle is formed, and the conveying tube 2 is connected with a building 3D printer.

Limiting angle plates 5 are arranged on the front side and the rear side of the specific connecting pipe 4, one end, close to the connecting pipe 4, of the limiting angle plates 5 is fixedly connected with the connecting pipe 4 through bolts, and the other end is connected with the spray head 1 through a locking assembly.

Wherein, the locking assembly includes: a locking block 14 and a limiting angle plate 5;

the second limiting opening 15 is formed in the surface of the limiting angle plate 5, the second limiting opening 15 is arc-shaped and has a certain length, angle dividing lines are formed in the two sides of the surface of the limiting angle plate 5, which are positioned on the second limiting opening 15, so that workers can know the included angle between the current spray head 1 and the connecting pipe 4 conveniently through the angle dividing lines, and corresponding adjustment is carried out according to the angle dividing lines, so that the 3D printing requirements of buildings with different angles are met;

the lock block 14 is installed on one side of the lock block 14 close to the limit angle plate 5, the connecting column passes through the second limit opening 15, and the end is connected with the spray head 1 through threads, so that after the angle is adjusted, a worker screws the lock block 14, and in the state that the lock block 14 is screwed, the lock block 14 is tightly contacted with the limit angle plate 5, so that the lock block has a clamping effect, and the effect of fixing the spray head 1 is achieved.

A first connecting part 6 is arranged above the connecting pipe 4, the diameter of the connecting pipe 4 is consistent with that of the conveying pipe 2, and the diameter of the first connecting part 6 is smaller than that of the connecting pipe 4; simultaneously, first connecting portion 6 is located conveyer pipe 2, and the outside of first connecting portion 6 has seted up two sets of first spacing mouths 7 that are the symmetry setting on conveyer pipe 2, and the outside of first spacing mouthful 7 is equipped with screw thread locking piece 8, screw thread locking piece 8's one end is connected with first connecting portion 6 through the screw thread, be equipped with arc gasket 9 between screw thread locking piece 8 and the conveyer pipe 2, through the cooperation of first spacing mouthful 7 and screw thread locking piece 8, the spacing effect has been played in the connection of connecting pipe 4 and conveyer pipe 2, specifically, in order to promote its stability of connecting, can promote connection stability through increasing the quantity of screw thread locking piece 8, in this embodiment, screw thread locking piece 8 adds two sets of and in order to promote its connection stability, through the mode that increases arc gasket 9, when screw thread locking piece 8 and conveyer pipe 2 contact closely, make its and conveyer pipe 2 contact closely, corresponding arc gasket 9 is on conveyer pipe 2, the area is bigger, frictional force is higher, it is better to lead to, it is required to adjust very when the shower nozzle 8, can be adjusted very when the screw thread locking piece is adjusted, the locking angle is just needed to adjust promptly, can be adjusted to the screw thread when the locking piece is adjusted.

The top at first connecting portion 6 is equipped with second connecting portion 10, and the diameter of second connecting portion 10 is less than first connecting portion 6, second connecting portion 10, first connecting portion 6 and connecting pipe 4 are the design as an organic whole, the effect of first connecting portion 6 is mainly that the extension connecting pipe 4 is at the distance in conveying pipe 2, play certain leak protection performance, the upper end and the conveying pipe 2 laminating of corresponding second connecting portion 10 are inseparable, and install bearing 11 in conveying pipe 2 in the outside of second connecting portion 10, the outside cover of bearing 11 is equipped with solid fixed ring 16, and gu fixed ring 16 and bearing 11 fixed connection, gu fixed ring 16 outer lane diameter and the outer lane diameter adaptation of first connecting portion 6, and gu fixed ring 16 is connected with conveying pipe 2 through the bolt, through gu fixed ring 16, so that bearing 11 and conveying pipe 2 are separated, install locating piece 12 in the inboard of bearing 11, and locating piece 12 evenly are equipped with a plurality of groups, in this embodiment, be equipped with slot 13 on the locating piece 10, quantity and position of slot 13 all correspond with 12, even be equipped with six and connect with slot 13 simultaneously, the slot 13 simultaneously, when connecting pipe 4 is connected to the connecting pipe 4 through the solid fixed ring, the outer lane diameter of connecting pipe 4, then the connecting pipe 4 is smooth and the condition is guaranteed to the outer lane, when connecting pipe 4 is connected to the connecting pipe.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but building 3D printer shower nozzle of rotation angle, includes shower nozzle (1) and conveyer pipe (2), its characterized in that: the spray head (1) is provided with a telescopic pipe (3), one end, far away from the spray head (1), of the telescopic pipe (3) is provided with a connecting pipe (4), two sides of the connecting pipe (4) are provided with limiting angle plates (5), and the limiting angle plates (5) are connected with the spray head (1) through locking components;

the top of connecting pipe (4) is equipped with first connecting portion (6), first connecting portion (6) are located conveyer pipe (2), two sets of first spacing mouthful (7) that are the symmetry setting are seted up to conveyer pipe (2) surface position in first connecting portion (6), the outside of first spacing mouthful (7) is equipped with screw thread locking piece (8), the one end and the first connecting portion (6) threaded connection of screw thread locking piece (8), be equipped with arc gasket (9) between screw thread locking piece (8) and conveyer pipe (2).

2. The variable rotation angle architectural 3D printer head of claim 1, wherein: the top of first connecting portion (6) is equipped with second connecting portion (10), the diameter of second connecting portion (10) is less than first connecting portion (6), bearing (11) are installed in conveyer pipe (2) in the outside of second connecting portion (10), locating piece (12) are installed to the inboard of bearing (11), locating piece (12) evenly are equipped with a plurality of groups, be equipped with slot (13) on second connecting portion (10), the quantity and the position of slot (13) all correspond with locating piece (12).

3. The variable rotation angle architectural 3D printer head of claim 1, wherein: the locking assembly includes: a locking block (14) and a limiting angle plate (5); a second limiting opening (15) is formed in the surface of the limiting angle plate (5), and angle score lines are formed in the surface of the limiting angle plate (5) and located on two sides of the second limiting opening (15); and a connecting column is arranged on one side, close to the limiting angle plate (5), of the locking block (14), penetrates through the second limiting opening (15), and the end part of the connecting column is in threaded connection with the spray head (1).

4. The variable rotation angle architectural 3D printer head of claim 2, wherein: the outside cover of bearing (11) is equipped with solid fixed ring (16), and gu fixed ring (16) and bearing (11) fixed connection, gu fixed ring (16) outer lane diameter and the outer lane diameter adaptation of first connecting portion (6), and gu fixed ring (16) are connected with conveyer pipe (2) through the bolt.

5. The variable rotation angle architectural 3D printer head of claim 1, wherein: the shower nozzle is characterized in that a connecting frame (17) is arranged above the shower nozzle (1), the cross section of the connecting frame (17) is U-shaped, and two ends of the connecting frame (17) are hinged with the shower nozzle (1).

6. The variable rotation angle architectural 3D printer head of claim 2, wherein: the second connecting part (10), the first connecting part (6) and the connecting pipe (4) are integrally designed.

7. The variable rotation angle architectural 3D printer head of claim 1, wherein: the telescopic pipe (3) is a pu polyurethane hose.