CN210217055U

CN210217055U - Wall 3D printing apparatus

Info

Publication number: CN210217055U
Application number: CN201920719695.7U
Authority: CN
Inventors: Wenhong Wu; 吴文鸿
Original assignee: Dong Zheng Electronic Plastic Products (shenzhen) Co Ltd
Current assignee: Dong Zheng Electronic Plastic Products (shenzhen) Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-31
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a wall 3D printing apparatus for the digital construction wall, be in including 3D printing device, setting robotic arm group and setting on the 3D printing device are in the robotic arm group is kept away from the ejection of compact mouth subassembly of printing device one end, wherein, robotic arm group tip is equipped with the drive the rotary device of ejection of compact mouth subassembly rotation. The discharging nozzle assembly is driven to rotate through the rotating device, and printing at multiple positions of the 3D printing equipment is achieved.

Description

Wall 3D printing apparatus

Technical Field

The utility model relates to a building construction equipment technical field especially relates to a wall 3D printing apparatus.

Background

The three-dimensional printing technology is also called as 3D printing technology, and is a rapid prototyping technology. It is a technique for building objects by layer-by-layer printing using bondable materials based on digital model files. In recent years, 3D printing technology is also used in the field of construction technology.

In the technical field of traditional building construction, when a wall or ground is decorated, the paint is usually coated on the wall or the ground in a multi-time blade coating mode, and the mode often causes slurry to fall off during construction, so that raw materials and time are wasted; in addition, the flatness of the wall or the ground is low, especially the large-area wall or the ground; meanwhile, after the construction is finished, cleaning is needed, so that manpower is wasted.

The foregoing description is provided for general background information and is not admitted to be prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize wall 3D printing apparatus that a plurality of positions were printed.

The utility model provides a wall 3D printing apparatus, be in including 3D printing device, setting robotic arm group and setting on the 3D printing device are in robotic arm group keeps away from the ejection of compact mouth subassembly of printing device one end, wherein, robotic arm group tip is equipped with the drive the rotary device of ejection of compact mouth subassembly rotation.

In one embodiment, the rotating device includes a first driving device and a rotating shaft, the first driving device is disposed at an end of the arm assembly, one end of the rotating shaft is connected to the first driving device, a central axis of the rotating shaft is perpendicular to the end of the arm assembly, the other end of the rotating shaft is connected to the discharging nozzle assembly, and the first driving device drives the rotating shaft to rotate to drive the discharging nozzle assembly to rotate.

In one embodiment, the 3D printing device is further provided with an angle adjusting structure for adjusting the angle of the discharging nozzle group, one end of the angle adjusting structure is connected to the rotating shaft, the other end of the angle adjusting structure is connected to the discharging nozzle assembly, and the angle adjusting structure rotates around the rotating shaft to enable the discharging nozzle assembly to rotate.

In one embodiment, the angle adjusting structure comprises a connecting block and a traction assembly, the connecting block is arranged on the rotating shaft, the traction assembly comprises a fixing piece and a first connecting piece, the fixing piece is arranged on the connecting block, one end of the first connecting piece is connected with the fixing piece, the other end of the first connecting piece is connected with the discharging nozzle assembly along the extension line of the central axis, and the first connecting piece winds the fixing piece to drive the discharging nozzle assembly to perform clock pendulum motion.

In one embodiment, the end of the connecting block is spherical, the surface of the spherical surface is provided with a guide groove, the discharging nozzle assembly is connected with the guide groove, and the first connecting piece drives the discharging nozzle assembly to move along the guide groove.

In one embodiment, the guide groove is a through groove with an arc of 180 degrees.

In one embodiment, the discharging nozzle assembly comprises a guide block, a second connecting piece, a discharging nozzle and a material guide pipe, the guide block is movably connected with the guide groove, the second connecting piece is detachably connected with the guide block, the discharging nozzle is arranged on the second connecting piece, and the discharging nozzle is communicated with the material guide pipe.

In one embodiment, the robot group includes a first robot, a second robot and a third robot, the first robot is movably disposed on the 3D printing apparatus, the second robot is disposed at an end of the first robot far away from the first robot and is rotatably connected to the first robot, the third robot is rotatably connected to the second robot, and the rotation device is disposed at an end of the third robot.

In one embodiment, a base for rotating on a horizontal plane is arranged on the 3D printing device, and the base is connected with the first mechanical arm.

In one embodiment, the 3D printing device includes a main body, a slurry storage portion, a pipeline, a slurry conveying pipeline, a first pump pressure device, and a slurry stirring device, where the slurry storage portion is disposed on the main body, one end of the slurry storage portion is connected to a discharge nozzle assembly through a pipeline, the other end of the slurry storage portion is connected to the slurry conveying pipeline, the slurry conveying pipeline is connected to the slurry stirring device, and construction slurry in the slurry stirring device is conveyed to the slurry storage portion through the first pump pressure device.

The utility model provides a wall 3D printing apparatus, through the rotary device drive ejection of compact mouth subassembly rotation realizes printing of a plurality of positions of 3D printing apparatus.

Drawings

Fig. 1 is a schematic structural diagram of a 3D printing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an angle adjusting structure according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Please refer to fig. 1 and fig. 2, the embodiment of the present invention provides a wall 3D printing apparatus for a digital construction wall, including a 3D printing device 1, a mechanical arm set 2 disposed on the 3D printing device 1 and a discharging nozzle assembly 5 disposed on the mechanical arm set 2 and far away from one end of the 3D printing device 1. Wherein, the end part of the mechanical arm group 2 is provided with a rotating device 3 for driving the discharging nozzle component 5 to rotate.

The 3D printing apparatus 1 includes a main body 11, a paste storage part 13, a paste feed pipe 151, a pipe 131, a first pumping device 6, and a paste stirring device 15. Specifically, the first slurry pumping device 6 is provided on the slurry stirring device 15, and the slurry storage portion 13 is provided on the main body 11; one end of the slurry storage part 13 is connected with the discharging nozzle component 5 through a pipeline 131, and the other end is connected with a slurry conveying pipeline 151; the slurry transport pipe 151 is connected to the slurry stirring device 15, and the construction slurry in the slurry stirring device 13 is transported to the slurry storage section 13 by the first pumping device 6.

A second pumping device 7 is arranged in the slurry storage part 13, and the second pumping device 7 is connected with the discharging nozzle component 5.

The bottom of the main body 11 is provided with 4 pulleys 19 for the movement of the main body 11; the top of the main body 1 is provided with a base 17, and the base 17 is connected with the mechanical arm group 2.

The 3D printing apparatus 1 further includes a second driving device 8 provided on the main body 11; the second driving device 8 drives the mechanical arm set 2, the rotating device 3, the discharging nozzle component 5, the base 17 and the main body 11 to move.

The robot arm group 2 includes a first robot arm 21, a second robot arm 22, and a third robot arm 23. Specifically, the first robot arm 21 is provided on the base 17; the second mechanical arm 22 is arranged at the end part of the first mechanical arm 21 far away from the base 17 and is rotatably connected with the first mechanical arm 21; the third arm 23 is pivotally connected to the second arm 22, and the rotating device 3 is provided at an end of the third arm 23.

The rotating means 3 comprises a first drive means 31 and a spindle 33. The first driving device 31 is vertically disposed at the end of the third robot arm 23; one end of the rotating shaft 33 is connected to the first driving device 31, and the central axis 331 of the rotating shaft 33 is perpendicular to the end of the third mechanical arm 23; the other end of the rotating shaft 33 is connected with the discharging nozzle assembly 5, and the first driving device 31 drives the rotating shaft 33 to rotate so as to enable the discharging nozzle assembly 5 to rotate.

In this embodiment, the shaft 33 intermediate the tap assembly 5.

The 3D printing equipment is also provided with an angle adjusting structure 4 for adjusting the angle of the discharging nozzle group 5. The angle adjusting structure 4 has one end connected to the rotating shaft 33 and the other end connected to the discharging nozzle assembly 5. The angle adjusting structure 4 rotates around the rotating shaft 33 to drive the discharging nozzle assembly 5 to rotate.

Specifically, the angle adjusting structure 4 includes a connecting block 41 and a pulling assembly 43. The connecting block 41 is provided on the rotating shaft 33. The pulling assembly 43 comprises a fixing member 433 and a first connecting member 431; the fixing member 433 is disposed on the connecting block 41, and one end of the first connecting member 431 is connected to the fixing member 433, and the other end is connected to the discharging nozzle assembly 5 along the extension line of the central axis 331. The first connecting member 431 rotates around the fixing member 433 to drive the discharging nozzle assembly 5 to perform clock pendulum motion.

In this embodiment, the end of the connecting block 41 is spherical, the spherical surface is provided with a guide groove 417, and the guide groove 417 is a through groove with 180 degrees arc. The tap assembly 5 is attached to the guide slot 417 and the first link 431 moves the tap assembly 5 along the guide slot 417.

The tap assembly 5 includes a guide block 51, a second connector 53, a tap 55, and a guide tube (not shown). The guide block 51 is movably connected with the guide groove 417, the second connecting piece 53 is detachably connected with the guide block 51, the discharging nozzle 55 is arranged on the second connecting piece 53, the discharging nozzle 55 is communicated with the guide pipe, and the guide pipe is communicated with the pipeline 131.

Specifically, a plurality of discharging nozzles 55 and a plurality of material guiding pipes are provided, each discharging nozzle 55 is connected to one material guiding pipe, and the plurality of discharging nozzles 55 are arranged on the second connecting member 53 side by side at intervals. The second connector 53 is a hollow tube with two closed ends, the guide block 51 is arranged in the middle of the second connector 53, and the guide tube is detachably communicated with the discharging nozzle 55 through the hollow part of the second connector 53.

The utility model has many advantages.

1. Through ejection of compact mouth subassembly through the guide way be connected with rotary device, realize that 3D printing apparatus is diversified to be printed.

2. Through the image generation module and the parameter adjustment module, the second digital terrain model is guaranteed to have higher degree of fit with actual construction needs, so that the construction accuracy is guaranteed, and the flatness of the face wall is higher.

3. Through designing the mechanical arm group, satisfy 3D printing device and realize printing to different positions to make 3D printing device realize omnidirectional printing.

4. The slurry stirring device is communicated with the slurry storage part through the slurry conveying pipeline, so that the uninterrupted working of the 3D printing device is ensured, and the all-weather working of the 3D printing device is realized

5. Through wireless receiving arrangement, realize remote operation, liberated the manpower.

In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.

As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a wall 3D printing apparatus for the digital construction wall, its characterized in that: the automatic discharging device comprises a 3D printing device, a mechanical arm group arranged on the 3D printing device and a discharging nozzle assembly arranged at one end of the mechanical arm group far away from the printing device, wherein a rotating device for driving the discharging nozzle assembly to rotate is arranged at the end of the mechanical arm group.

2. The wall surface 3D printing apparatus according to claim 1, wherein: the rotating device comprises a first driving device and a rotating shaft, the first driving device is arranged at the end part of the mechanical arm group, one end of the rotating shaft is connected with the first driving device, the central axis of the rotating shaft is perpendicular to the end part of the mechanical arm group, the other end of the rotating shaft is connected with the discharge nozzle assembly, and the first driving device drives the rotating shaft to rotate and drive the discharge nozzle assembly to rotate.

3. The wall surface 3D printing apparatus according to claim 2, wherein: the 3D printing equipment is further provided with an angle adjusting structure used for adjusting the angle of the discharging nozzle group, one end of the angle adjusting structure is connected with the rotating shaft, the other end of the angle adjusting structure is connected with the discharging nozzle assembly, and the angle adjusting structure winds the rotating shaft to rotate so as to enable the discharging nozzle assembly to rotate.

4. The wall surface 3D printing apparatus according to claim 3, wherein: the angle adjusting structure comprises a connecting block and a traction assembly, the connecting block is arranged in the rotating shaft, the traction assembly comprises a fixing piece and a first connecting piece, the fixing piece is arranged on the connecting block, one end of the first connecting piece is connected with the fixing piece, the other end of the first connecting piece is arranged on the extension line of the central axis, the first connecting piece is connected with the discharge nozzle assembly, and the first connecting piece winds the fixing piece to rotate and drive the discharge nozzle assembly to perform clock pendulum motion.

5. The wall surface 3D printing apparatus according to claim 4, wherein: the end part of the connecting block is spherical, a guide groove is formed in the surface of the spherical surface, the discharging nozzle component is connected with the guide groove, and the first connecting piece drives the discharging nozzle component to move along the guide groove.

6. The wall surface 3D printing apparatus of claim 5, wherein: the guide groove is a through groove with 180-degree radian.

7. The wall surface 3D printing apparatus of claim 5, wherein: the discharging nozzle component comprises a guide block, a second connecting piece, a discharging nozzle and a material guide pipe, the guide block is movably connected with the guide groove, the second connecting piece is detachably connected with the guide block, the discharging nozzle is arranged on the second connecting piece, and the discharging nozzle is communicated with the material guide pipe.

8. The wall surface 3D printing apparatus according to claim 1, wherein: the mechanical arm group comprises a first mechanical arm, a second mechanical arm and a third mechanical arm, the first mechanical arm is movably arranged on the 3D printing device, the second mechanical arm is arranged at the end part, far away from the first mechanical arm, of the first mechanical arm and is connected with the first mechanical arm in a rotating mode, the third mechanical arm is connected with the second mechanical arm in a rotating mode, and the rotating device is arranged at the end part of the third mechanical arm.

9. The wall surface 3D printing apparatus according to claim 8, wherein: the 3D printing device is provided with a base used for rotating on the horizontal plane, and the base is connected with the first mechanical arm.

10. The wall surface 3D printing apparatus according to claim 1, wherein: the 3D printing device comprises a main body, a slurry storage part, a pipeline, a slurry conveying pipeline, a first pumping pressure device and a slurry stirring device, wherein the slurry storage part is arranged on the main body, one end of the slurry storage part is connected with a discharge nozzle assembly through the pipeline, the other end of the slurry storage part is connected with the slurry conveying pipeline, the slurry conveying pipeline is connected to the slurry stirring device, and construction slurry in the slurry stirring device is conveyed to the slurry storage part through the first pumping pressure device.