CN211105675U

CN211105675U - 3D print head prevents material device that flows

Info

Publication number: CN211105675U
Application number: CN201922169287.1U
Authority: CN
Inventors: 乔书杰; 王春阳; 吴珍珍; 张子硕; 王栋梁
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-28
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a 3D print head prevents material flow device, including the spray tube, install the electromagnetic heating piece on the spray tube, electromagnetic heating piece one side is provided with purification mechanism, electromagnetic heating piece opposite side is provided with prevents material flow mechanism, purification mechanism includes electronic flexible post, a slide rail, an electric slider, electronic flexible post below is provided with a slide rail, install on a slide rail an electric slider, an electric slider below is provided with the link, a motor is installed to the terminal surface under the link, the link up end is provided with cleans the piece. The utility model discloses simple structure, reasonable in design, low in production cost not only can dredge the shower nozzle, prevents to block up, can also effectually prevent its class material, can in time clear up the material of adhesion around the discharge gate simultaneously.

Description

3D print head prevents material device that flows

Technical Field

The utility model relates to a 3D printer technical field especially relates to a 3D print head prevents flow device.

Background

The printing temperature of two major materials printed by the FDM3D printing equipment is 210-260 ℃ ABS and P L A. the printing temperature of the ABS material and the P L A material is 180-220 ℃, the two printing materials are solid at normal temperature, the solid granular printing materials are changed into a molten state through a heating device and are extruded out of a printing port of a printing head through an extruding mechanism, at the moment, the extruded printing materials are changed into a viscous flowing state from the solid state, a material flowing phenomenon can occur after printing is finished, the material flowing phenomenon not only can affect the printing precision and the printing quality, if the material flowing time is too long, the printing head and the equipment can be damaged, but also the material is adhered to the spraying head, and if the material is not cleaned for a long time, the adhered material can have certain influence on the spraying head after being dried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 3D print head prevents flow device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a 3D print head prevents material flow device, includes the spray tube, install the electromagnetic heating piece on the spray tube, electromagnetic heating piece one side is provided with purification mechanism, electromagnetic heating piece opposite side is provided with prevents material flow mechanism, purification mechanism includes electric telescopic column, a slide rail, an electric slider, electric telescopic column below is provided with a slide rail, install on a slide rail an electric slider, an electric slider below is provided with the link, a motor is installed to the terminal surface under the link, the link up end is provided with cleans the piece.

As a further scheme of the utility model, prevent that material mechanism includes No. two slide rails, No. two electronic sliders, connecting plate, install on No. two slide rails No. two electronic sliders, the terminal surface is provided with under No. two electronic sliders the connecting plate, the connecting plate side is provided with the revolving rack, the revolving rack front-mounted has No. two motors, be provided with the rotation apron on the revolving rack.

As a further scheme of the utility model, prevent that material mechanism includes No. three slide rails, No. three electronic sliders, air-cooler, install on No. three slide rails No. three electronic sliders, No. three electronic slider side-mounting have the air-cooler.

As a further scheme of the utility model, an electronic slider with a slide rail sliding connection, a motor with clean the piece and pass through the coupling joint, clean the material of piece and be soft rubber, guaranteed an electronic slider can remove on the slide rail, guaranteed a motor can drive clean the piece and rotate.

As a further scheme of the utility model, No. two motors with it passes through the coupling joint to rotate the apron, rotate the apron with the revolving rack rotates to be connected, has guaranteed No. two motors can drive it rotates to rotate the apron, has guaranteed to rotate the apron can rotate on the revolving rack.

As a further scheme of the utility model, the revolving rack with the connecting plate welding, the connecting plate with No. two electronic sliders pass through bolted connection, have guaranteed the revolving rack with the fastness that the connecting plate is connected has guaranteed the connecting plate with No. two convenient splits of electronic slider.

As a further scheme of the utility model, the electromagnetic heating piece passes through the bolt to be installed on the spray tube, guaranteed the electromagnetic heating piece with spray tube easy to assemble and dismantlement.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up purification mechanism, preventing that flow material mechanism and electromagnetic heating piece not only can dredge the shower nozzle, prevent to block up, can also effectually prevent its flow material, can in time clear up the material of adhesion around the discharge gate simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a perspective view of an embodiment 1 of a 3D printer nozzle anti-flow device according to the present invention;

fig. 2 is a front view of an embodiment 1 of the 3D printer head anti-flow device of the present invention;

fig. 3 is a schematic structural view of a rotating cover plate in embodiment 1 of the 3D printer head anti-flow device of the present invention;

fig. 4 is a schematic structural view of a connecting frame of embodiment 1 of the 3D printer head anti-flow device of the present invention;

fig. 5 is the utility model discloses a 3D print head prevents flow device's embodiment 2 stereogram.

The reference numerals are explained below:

1. a purification mechanism; 2. a material flow prevention mechanism; 3. an electromagnetic heating block; 4. a nozzle; 101. an electric telescopic column; 102. a first slide rail; 103. a first electric slide block; 104. a connecting frame; 105. a first motor; 106. a wiping block; 201. a second sliding rail; 202. a second electric slide block; 203. a connecting plate; 204. rotating the frame; 205. a second motor; 206. rotating the cover plate; 207. a third sliding rail; 208. a third electric slider; 209. an air cooler.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a technical solution: the utility model provides a 3D print head prevents material flow device, including spray tube 4, install electromagnetic heating piece 3 on the spray tube 4, 3 one sides of electromagnetic heating piece are provided with

purification mechanism

1, 3 opposite sides of electromagnetic heating piece are provided with prevent material flow mechanism 2, purification mechanism 1 includes electronic flexible post 101, a slide rail 102, electronic slider 103, electronic flexible post 101 below is provided with slide rail 102 No. one, install electronic slider 103 on slide rail 102 No. one, electronic slider 103 below is provided with link 104, a motor 105 is installed to the terminal surface under link 104, link 104 up end is provided with wipes piece 106.

On the basis of the above-described embodiment: the material flow preventing mechanism 2 comprises a second sliding rail 201, a second electric sliding block 202 and a connecting plate 203, the second sliding rail 201 is provided with the second electric sliding block 202, the lower end face of the second electric sliding block 202 is provided with the connecting plate 203, the side face of the connecting plate 203 is provided with a rotating frame 204, the front part of the rotating frame 204 is provided with a second motor 205, the rotating frame 204 is provided with a rotating cover plate 206, the first electric sliding block 103 is connected with the first sliding rail 102 in a sliding mode, a first motor 105 is connected with a wiping block 106 through a coupler, the wiping block 106 is made of soft rubber, the first electric sliding block 103 can move on the first sliding rail 102, the first motor 105 can drive the wiping block 106 to rotate, the second motor 205 is connected with the rotating cover plate 206 through the coupler, the rotating cover plate 206 is connected with the rotating frame 204 in a rotating mode, the second motor 205 can drive the rotating cover plate 206 to rotate, the rotating cover plate 206 can be ensured to rotate on the rotating frame 204, the, the connecting plate 203 is connected with the second electric sliding block 202 through bolts, so that the connection firmness of the rotating frame 204 and the connecting plate 203 is guaranteed, the connecting plate 203 and the second electric sliding block 202 are guaranteed to be conveniently detached, and the electromagnetic heating block 3 is arranged on the spray pipe 4 through bolts, so that the electromagnetic heating block 3 and the spray pipe 4 are guaranteed to be conveniently mounted and dismounted.

The working principle is as follows: the printing material flows out of the nozzle 4, and if the material solidifies in the nozzle 4 to cause clogging, the electromagnetic heating block 3 operates, when the spray pipe 4 is heated to melt and dredge the material in the spray pipe 4 and the discharge hole of the spray pipe 4 needs to be cleaned, the electric telescopic column 101 drives the wiping block 106 to descend, then the first electric slide block 103 slides along the first slide rail 102, so that the wiping block 106 is arranged right below the spray pipe 4, then the electric telescopic column 101 drives the wiping block 106 to rise, so that the wiping block 106 wraps the lower end of the spray pipe 4, the first motor 105 drives the wiping block 106 to rotate, the materials attached to the outlet at the lower end of the spray pipe 4 are cleaned, after the work is finished, in order to prevent the material from flowing, the second electric sliding block 202 drives the rotating cover plate 206 to slide leftwards to a proper position, then, the second motor 205 drives the rotating cover plate 206 to rotate, so that the rotating cover plate 206 covers the lower end of the spray pipe 4, and the material flow can be effectively prevented.

Example 2

As shown in fig. 5, the difference between the embodiment 2 and the embodiment 1 is that the anti-flow mechanism 2 includes a third slide rail 207, a third electric slider 208, and an air cooler 209, the third slide rail 207 is provided with the third electric slider 208, and the side surface of the third electric slider 208 is provided with the air cooler 209.

The second electric slider 202 drives the rotating cover plate 206 to slide leftwards to a proper position, then the second motor 205 drives the rotating cover plate 206 to rotate, the rotating cover plate 206 covers the lower end of the spray pipe 4 to prevent flowing, the third electric slider 208 drives the air cooler 209 to reciprocate up and down along the third slide rail 207, the air cooler 209 blows cold air opposite to the spray pipe 4, liquid materials in the spray pipe 4 are solidified, and flowing is prevented.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a material flow device is prevented to 3D print head, includes spray tube (4), its characterized in that: install electromagnetic heating piece (3) on spray tube (4), electromagnetic heating piece (3) one side is provided with purification mechanism (1), electromagnetic heating piece (3) opposite side is provided with prevents flow mechanism (2), purification mechanism (1) is including electronic flexible post (101), slide rail (102), electric slider (103) No. one, electric flexible post (101) below is provided with slide rail (102) No. one, install on slide rail (102) electric slider (103) No. one, electric slider (103) below is provided with link (104), a motor (105) is installed to the terminal surface under link (104), link (104) up end is provided with wipes piece (106).

2. The 3D printer nozzle anti-flow device of claim 1, wherein: prevent that material flow mechanism (2) includes No. two slide rails (201), No. two electric slider (202), connecting plate (203), install on No. two slide rails (201) No. two electric slider (202), the terminal surface is provided with under No. two electric slider (202) connecting plate (203), connecting plate (203) side is provided with revolving rack (204), revolving rack (204) forward-mounted has No. two motor (205), be provided with rotating cover board (206) on revolving rack (204).

3. The 3D printer nozzle anti-flow device of claim 1, wherein: prevent that material flow mechanism (2) includes No. three slide rails (207), No. three electronic slider (208), air-cooler (209), install on No. three slide rails (207) No. three electronic slider (208), No. three electronic slider (208) side-mounting have air-cooler (209).

4. The 3D printer nozzle anti-flow device of claim 1, wherein: the first electric sliding block (103) is connected with the first sliding rail (102) in a sliding mode, the first motor (105) is connected with the wiping block (106) through a coupler, and the wiping block (106) is made of soft rubber.

5. The 3D printer nozzle anti-flow device of claim 2, wherein: the second motor (205) is connected with the rotating cover plate (206) through a coupler, and the rotating cover plate (206) is connected with the rotating frame (204) in a rotating mode.

6. The 3D printer nozzle anti-flow device of claim 2, wherein: the rotating frame (204) is welded with the connecting plate (203), and the connecting plate (203) is connected with the second electric sliding block (202) through bolts.

7. The 3D printer nozzle anti-flow device of claim 1, wherein: the electromagnetic heating block (3) is mounted on the spray pipe (4) through a bolt.