CN210501441U

CN210501441U - 3D printing equipment

Info

Publication number: CN210501441U
Application number: CN201920778440.8U
Authority: CN
Inventors: 张弘强
Original assignee: Huitianwei Xianghe Technology Co ltd
Current assignee: Jiangsu Huitianwei Technology Group Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-12
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a 3D printing apparatus relates to printer technical field, has solved the technical problem that the article size of printing received the restriction of printing apparatus size in the 3D printing. The device comprises a base, a tilting device, a rotating device and a printing head; the rotating device is connected with the base; the tilting device is connected with the base; the printing head is connected with the tilting device; the tilting device comprises an X slide rail and a Y slide rail; a connecting piece is arranged above the base; the printing head is provided with an X blocking sheet, the X blocking sheet and the printing head are integrally manufactured or are in threaded connection, and the position of the printing head on the X sliding rail can be adjusted by the X blocking sheet; and a Y blocking piece is arranged on the connecting piece, and the moving position of the X sliding rail can be limited by the Y blocking piece. The utility model discloses the printing to the object has surpassed the size of printing apparatus self, is convenient for carry out unlimited length's continuous printing.

Description

3D printing equipment

Technical Field

The utility model belongs to the technical field of the 3D printing technique and specifically relates to a 3D printing apparatus is related to.

Background

3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file. Different 'printing materials' such as metal, pottery, plastics, sand are equipped with in the 3D printer, can superpose layer by layer through computer control 'printing materials', becomes the blue picture on the computer finally and becomes the material object. A 3D printer is a device that can "print" out real 3D objects, such as printing a robot, printing a toy car, printing various models, even food, etc.

The applicant has found that the prior art has at least the following technical problems:

the existing 3D printing equipment can only print in the vertical direction, a printed article is peeled off from the printing equipment after printing is finished, and the size of the printed article is limited by the size of the printing equipment, so that the use of the printing equipment is influenced.

Disclosure of Invention

An object of the utility model is to provide a 3D printing apparatus to solve the article size that 3D printing apparatus that exists among the prior art printed and receive the restriction of printing apparatus size, influenced the technical problem that printing apparatus used. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides 3D printing equipment, which comprises a base, a tilting device, a rotating device and a printing head; the rotating device is connected with the base and can bear all or part of objects printed by the printing head; the tilting device is connected with the base, and an included angle between the plane of the tilting device and the plane of the rotating device is an acute angle; the printing head is connected with the tilting device and can perform tilting printing in a space through reciprocating motion under the driving of the tilting device; the rotating device can drive all or part of the object to be separated from the 3D printing equipment through continuous rotation; the tilting device comprises an X slide rail and a Y slide rail; the base is connected with the Y slide rail, an included angle between the Y slide rail and the rotating device is an acute angle, and the X slide rail can move along the Y slide rail; the printing head is movably connected with the X slide rail and is driven by the X slide rail and the Y slide rail to print; a connecting piece is arranged above the base, and the base is connected with the Y slide rail through the connecting piece; the number of the connecting pieces and the number of the Y slide rails are 2; the printing head is provided with an X blocking sheet, the X blocking sheet and the printing head are integrally manufactured or are in threaded connection, and the position of the printing head on the X sliding rail can be adjusted by the X blocking sheet; and a Y blocking piece is arranged on the connecting piece, and the moving position of the X sliding rail can be limited by the Y blocking piece.

Optionally, an X motor is arranged on the X slide rail, and the X motor drives the printing head to move on the X slide rail; a Y motor is arranged on the base and drives the printing head to move along the Y sliding rail; the Y slide rail with the contained angle is 45 degrees between the plane of base.

Optionally, the rotating device comprises a Z motor, a driving roller, a driven roller and a printing table; the Z motor drives the driving roller to rotate; the printing table surface wraps the driving roller and the driven roller; the printing table surface is driven by the driving roller to rotate.

Optionally, the printing table further comprises a heating plate, wherein the heating plate is arranged inside the printing table and can heat the printing table.

Any technical scheme can at least produce the following technical effects:

the utility model provides a 3D printing apparatus has surpassed 3D printing apparatus self size to the printing size of object, is convenient for carry out unlimited length's continuous printing, has improved 3D printing apparatus's application scope.

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 these drawings without creative efforts.

FIG. 1 is a schematic view of a 3D printing device at a first angle;

fig. 2 is a schematic diagram of a second angle of the 3D printing device.

In the figure 100, the base; 110. a connecting member; 200. a tilting device; 210. an X slide rail; 211. An X motor; 220. a Y slide rail; 221. a Y motor; 222. a Y catch; 223. a Y-drive shaft; 300. a rotating device; 310. a Z motor; 320. a driving roller; 330. a driven roller; 340. printing the table top; 400. a print head; 410. an X baffle plate; 500. a feeding device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a 3D printing apparatus, as shown in fig. 1-2, including base 100, tilting device 200, rotating device 300 and beat printer head 400. The rotating unit 300 is connected to the base 100 and is maintained parallel to each other, and the base 100 provides a support for the rotating unit 300. The rotary device 300 can carry all or part of an object (not shown) printed by the print head 400, and the printed object is in direct contact with the rotary device 300 during printing. The tilting device 200 is connected to the base 100, and the plane of the tilting device 200 and the plane of the rotating device 300 form an acute angle. The printing head 400 is connected with the tilting device 200, because the tilting device 200 tilts relative to the base 100 or the rotating device 300, after the printing head 400 is connected with the tilting device 200, the printing head 400 can also tilt relative to the base 100 or the rotating device 300, and can be driven by the tilting device 200, the printing head 400 can move in a plane parallel to the base 100 or the rotating device 300 to print (namely print on the length and the width), and can also move along the tilting angle of the tilting device 200 to print obliquely under the driving of the tilting device 200, so that the printing on the height and the length or the height and the width is realized, and the printing head 400 can perform oblique printing in a space through reciprocating motion to realize 3D printing. In the process of printing, the rotating device 300 can rotate continuously, and in the process of continuous rotation, part or all of the printed objects can also rotate together with the rotating device 300 under the action of static friction force, so that the objects move relative to the base 100, and when the objects move to the edge of the base 100, the objects can be separated from the rotating device 300 under the action of gravity, namely, the objects are separated from the printing equipment. The feeding device 500 is screwed to the base, and printing can be started after the feeding device 500 is communicated with the printing head 400 through a feeding pipeline (not shown). Rotating device 300 can take the whole or part of animal to break away from 3D printing apparatus, and when some object breaks away from rotating device 300, beat printer head 400 and can continue to print follow-up part's object to the printing size of object has surpassed rotating device 300 or 3D printing apparatus self size, is convenient for carry out infinite length's continuous printing, has improved 3D printing apparatus's application scope.

As an alternative embodiment, as shown in fig. 1-2, the tilting device 200 includes an X slide rail 210 and a Y slide rail 220. The base 100 is connected to the Y-slide 220, preferably by a screw connection, to secure the tilting device 200 to the base 100. The included angle between the Y-slide 220 and the rotating device 300 is an acute angle, which facilitates the printing head 400 to perform oblique printing in space. The X-slide rail 210 is capable of moving along the Y-slide rail 220 to effect a change in height of the X-slide rail 210. The printing head 400 is movably connected with the X-slide rail 210, the printing head 400 can move along the X-slide rail, when the X-slide rail 210 does not move along the Y-slide rail 220, the printing head 400 can print on the length or the width, preferably, the printing head 400 is perpendicular to the X-slide rail 210, and the inclined printing angle of the printing head 400 is substantially the same as the inclined angle of the inclined device 200; when the X-slide 210 moves along the Y-slide 220, the print head 400 can also print in height during the printing process, thereby printing the object in length, width, and height in the entire space. Print head 400 and print under X slide rail 210 and Y slide rail 220 drive, carried out the slope and printed, print the model and also can slice according to inclination, print from the front to the back after being convenient for print, each part of printing the object is difficult to produce mutual interference, is convenient for realize the continuous infinite length of object and prints.

As an alternative embodiment, as shown in fig. 1-2, a connector 110 is disposed above the base 100, the base 100 is connected to the Y slide rail 220 through the connector 110, and the connector 110 is connected to both the base 100 and the Y slide rail 220 through a screw thread. The number of the connecting pieces 110 and the number of the Y slide rails 220 are 2, the 2 connecting pieces 110 are arranged at two ends of the base 100, and the two Y slide rails 220 are matched with the connecting pieces 110 and are also arranged at two ends above the base 100. The connecting member 110 is disposed to facilitate connection with the Y slide rail 220, so as to realize the inclination of the Y slide rail 220 and the inclination device 200, and facilitate connection of the rotating device 300.

As an optional embodiment, an X-shaped stop piece 410 is disposed on the print head 400, the X-shaped stop piece 410 is integrally manufactured with the print head 400 or connected to the print head 400 by a screw thread or the like, the print head 400 can slide on the X-shaped slide rail 210 through the X-shaped stop piece 410, and the position of the print head 400 on the X-shaped slide rail 210 can be adjusted by the X-shaped stop piece 410, so that the print head 400 can be reset on the X-shaped slide rail 210 or the position of the print head 400 on the X-shaped slide rail 210 can be adjusted according to. As shown in fig. 2, the connecting member 110 is provided with a Y-blocking piece 222, the connecting member 110 is provided with a groove, the Y-blocking piece 222 can be fastened and fixed after being matched with the groove in shape, the Y-blocking piece 222 can limit the moving position of the X-slide rail 210, and when the X-slide rail 210 slides downwards, the X-slide rail cannot move downwards continuously due to the interference of the Y-blocking piece 222, so as to adjust and reset the printing height of the print head 400.

As an optional implementation manner, an X motor 211 is disposed on the X slide rail 210, the X motor 211 is disposed at one end of the X slide rail 210 and is in threaded connection with the X slide rail 210 and the Y slide rail 220 to achieve fixation, the X motor 211 drives the print head 400 to move on the X slide rail 210, and the X motor 211 preferably drives the print head 400 to move through a belt. The base 100 is provided with a Y motor 221, the Y motor is preferably in threaded connection with the base 100, the Y motor 221 drives a Y transmission shaft 223 through a belt, the Y transmission shaft 223 drives the X slide rail 210 to move between the two Y slide rails 220 through the belt at two ends, and in the moving process of the X slide rail 210, the printing head 400 is moved along the Y slide rail 220. The included angle between the plane of the Y slide rail 220 and the base 100 is 45 degrees, that is, the angle between the printing table 340 of the printing head 400 and the rotating device 300 is 45 degrees, and the 3D model slicing is easier at the angle, so that the 3D printing is convenient for the object.

As an alternative embodiment, the rotating device 300 includes a Z motor 310, a driving roller 320, a driven roller 330, and a printing table 340; the driving roller 320 and the driven roller 330 are disposed between the two connecting members 110, and both ends of the driving roller 320 and the driven roller 330 are connected to the connecting members by means of threads, etc. The Z motor 310 drives the driving roller 320 to rotate; the printing table 340 wraps the driving roller 320 and the driven roller 330; the printing table 340 is driven by the driving roller 320 to rotate. The Z motor 310 is in threaded connection with the base, and the Z motor 310 drives the driving roller 320 to rotate through a belt; the printing table 340 is preferably made of a flexible material, such as cloth, leather, plastic, etc., so that the printing table 340 encloses the driving roller 320 and the driven roller 330. In the process that the Z motor 310 drives the driving roller 320 to rotate, the printing table 340 moves relative to the base 100, and meanwhile, the driven roller 330 also rotates under the driving of the printing table 340. During printing, the printing table 340 can move all the time under the driving of the Z motor 310. Meanwhile, the moving speed of the Z motor 310 driving the printing table 340 should be relatively low so as to keep the matching between the moving speed of the printing table 340 and the printing speed, and meanwhile, the printing table 340 and the object move together relative to the base 100, so as to avoid the object from sliding out of the printing table 340 too fast. The printing table further comprises a heating plate, and the heating plate is arranged inside the printing table 340 and can heat the printing table 340. The hot plate can keep the ambient temperature of printing the object rather than unanimous basically, avoids receiving external low temperature effect after the object is printed and takes place to stick up the limit, influences the printing quality of object.

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 3D printing equipment is characterized by comprising a base, a tilting device, a rotating device and a printing head; the rotating device is connected with the base and can bear all or part of objects printed by the printing head; the tilting device is connected with the base, and an included angle between the plane of the tilting device and the plane of the rotating device is an acute angle; the printing head is connected with the tilting device and can perform tilting printing in a space through reciprocating motion under the driving of the tilting device; the rotating device can drive the 3D printing equipment which can completely or partially separate the object through continuous rotation; the tilting device comprises an X slide rail and a Y slide rail; the base is connected with the Y slide rail, an included angle between the Y slide rail and the rotating device is an acute angle, and the X slide rail can move along the Y slide rail; the printing head is movably connected with the X slide rail and is driven by the X slide rail and the Y slide rail to print; a connecting piece is arranged above the base, and the base is connected with the Y slide rail through the connecting piece; the number of the connecting pieces and the number of the Y slide rails are 2; the printing head is provided with an X blocking sheet, the X blocking sheet and the printing head are integrally manufactured or are in threaded connection, and the position of the printing head on the X sliding rail can be adjusted by the X blocking sheet; and a Y blocking piece is arranged on the connecting piece, and the moving position of the X sliding rail can be limited by the Y blocking piece.

2. The 3D printing device according to claim 1, wherein an X motor is arranged on the X slide rail, and the X motor drives the printing head to move on the X slide rail; a Y motor is arranged on the base and drives the printing head to move along the Y sliding rail; the Y slide rail with the contained angle is 45 degrees between the plane of base.

3. The 3D printing apparatus according to claim 1, wherein the rotating device comprises a Z motor, a driving roller, a driven roller and a printing table; the Z motor drives the driving roller to rotate; the printing table surface wraps the driving roller and the driven roller; the printing table surface is driven by the driving roller to rotate.

4. The 3D printing device according to claim 3, wherein the printing table further comprises a heating plate, the heating plate is arranged inside the printing table and can heat the printing table.