CN215550987U

CN215550987U - 3D is consumptive material preprocessing device for printer

Info

Publication number: CN215550987U
Application number: CN202121730343.5U
Authority: CN
Inventors: 何文平; 曾虹; 余加杭
Original assignee: Shenzhen Biest Precision Co ltd
Current assignee: Shenzhen Biest Precision Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a consumable pretreatment device for a 3D printer, which comprises the 3D printer and a consumable disc sleeved on a material rack, wherein consumables are wound on the consumable disc, the 3D printer is provided with a plurality of rotating discs at the right upper corner of the consumable disc, cleaning rings of annular structures are arranged outside the rotating discs, annular grooves are formed in the outer ring surface of the cleaning rings, material holes matched with the consumables are formed between the annular grooves in a combined mode, one end of each consumable penetrates through the material hole, and dust removal mechanisms for cleaning the cleaning rings are arranged on the outer sides of the rotating discs. The cleaning ring has a simple structure, the consumables can be comprehensively cleaned through the rotating disk and the cleaning ring in the process of pulling the consumables through the extruder, the consumables are kept clean, dust is prevented from being brought in, the cleaning ring can be comprehensively used at 360 degrees through the rotation of the rotating disk, the utilization rate of the cleaning ring is increased, and the cleaning ring can be cleaned through the dust removal mechanism.

Description

3D is consumptive material preprocessing device for printer

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a consumable pretreatment device for a 3D printer.

Background

3D printing (3DP), 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.

3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

At present, the consumptive material that 3D printer used is generally installed on the work or material rest through the consumptive material dish, and the external world that its consumptive material itself exposes for when long-time not using or after using, be stained with the dust easily on the outer wall of consumptive material, in case the dust gets into along the consumptive material and beats printer head, cause the jam that beats printer head easily, perhaps have the dust in the product of printing out, influence the outer tube and the quality of product.

Disclosure of Invention

The utility model aims to provide a consumable pretreatment device for a 3D printer, so as to solve the problems in the background technology.

The utility model is realized by the following technical scheme: the utility model provides a 3D is consumptive material preprocessing device for printer, locate the consumptive material dish on the work or material rest including 3D printer and cover, it is equipped with the consumptive material to wind on the consumptive material dish, the upper right corner that 3D printer is located the consumptive material dish is equipped with a plurality of rotary disks, the outside of rotary disk is equipped with the clean ring of loop configuration, be equipped with the ring channel on the outer lane of clean ring, the combination forms one between the ring channel with consumptive material assorted material hole, consumptive material one end all passes the material hole setting, the outer wall of consumptive material offsets with the internal face of ring channel, the dust removal mechanism that carries out cleanness to the clean ring is all installed in the outside of rotary disk, first sprocket is all installed in the place ahead of rotary disk, gear motor is installed on the right side of 3D printer, install the second sprocket in gear motor's the pivot, the outside of second sprocket and a plurality of first sprocket is coiled and is equipped with the chain.

As the preferred technical scheme, the dust removal mechanisms respectively comprise a fixing plate and a brush layer, one end of the fixing plate, facing the rotating disc, is outwards expanded, a convex part is formed on the expanded part in a protruding mode, one end of the convex part is inserted into the annular groove, the brush layers are respectively installed on the outer ring of the convex part and the side face of the expanded part, the brush layers are respectively in contact with the inner wall face and the end face of the annular groove, and the other end of the fixing plate is installed on the 3D printer in a bending mode.

As preferred technical scheme, all install the polylith fixed block on the side of rotary disk towards the 3D printer, the polylith fixed block all is annular structure evenly distributed, all is equipped with the ball groove on the fixed block, and equal movable mounting has the ball in the ball groove, and the ball is partly all extends to the external world along the opening in ball groove to all contact with the outer wall of 3D printer.

As preferred technical scheme, the axostylus axostyle is all installed to the center department of rotary disk, and 3D printer's outer wall is just all embedded the installation in axostylus axostyle department has the bearing, and axostylus axostyle one end is all installed in the inner circle of bearing.

The utility model has the beneficial effects that: the cleaning ring has a simple structure, the consumables can be comprehensively cleaned through the rotating disk and the cleaning ring in the process of pulling the consumables through the extruder, the consumables are kept clean, dust is prevented from being brought in, the cleaning ring can be comprehensively used at 360 degrees through the rotation of the rotating disk, the utilization rate of the cleaning ring is increased, the cleaning ring can be cleaned through the dust removal mechanism, the cleaning ring can be kept clean, and the cleaning effect and the cleaning quality are improved.

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 the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the consumable pretreatment device for the 3D printer comprises a 3D printer 1 and a consumable disc 2 sleeved on a material rack, wherein consumables 9 are wound on the consumable disc 2, a plurality of rotary discs 4 are arranged on the 3D printer 1 and positioned at the upper right corner of the consumable disc, cleaning rings 18 of an annular structure are arranged outside the rotary discs 4, annular grooves 19 are formed in the outer circumferential surfaces of the cleaning rings 18, material holes 21 matched with the consumables are formed among the annular grooves 19 in a combined mode, one end of each consumable 9 penetrates through each material hole 21, the outer circumferential surfaces of the consumables 9 abut against the inner circumferential surfaces of the annular grooves 19, dust removing mechanisms 3 for cleaning the cleaning rings are arranged on the outer sides of the rotary discs 4, first chain wheels 8 are arranged in front of the rotary discs 4, a speed reducing motor 6 is arranged on the right side of the 3D printer 1, and second chain wheels 7 are arranged on the rotating shafts of the speed reducing motor 6, the second sprocket 7 and the plurality of first sprockets 8 are externally wound with a chain 5.

In this embodiment, the dust removing mechanisms each include a fixing plate 15 and a brush layer 17, one end of the fixing plate 15 facing the rotating disk 4 is outwardly extended, the extended portion is protruded to form a protrusion 16, one end of the protrusion 16 is inserted into the annular groove 19, the brush layers 17 are mounted on the outer ring of the protrusion 16 and the side surfaces of the extended portion, the brush layers 17 are in contact with the inner wall surface and the end surface of the annular groove 19, and the other end of the fixing plate 15 is mounted on the 3D printer 1 in a bent manner.

In this embodiment, all install polylith fixed block 14 on the side of rotary disk 4 orientation 3D printer, polylith fixed block 14 all is loop configuration evenly distributed, all is equipped with the ball groove on the fixed block 14, and equal movable mounting has ball 13 in the ball groove, and ball 13 is partly all extends to the external world along the opening in ball groove to all contact with the outer wall of 3D printer 1.

In this embodiment, the shaft rod 12 is installed at the center of the rotating disk 4, the bearing 11 is installed in the position of the outer wall surface of the 3D printer 1 opposite to the shaft rod in an embedded manner, and one end of the shaft rod 12 is installed in the inner ring of the bearing 11.

During the use, material hole setting is passed to consumptive material one end, and with touch between the material hole, its consumptive material is when being extruded machine pulling, can start gear motor, gear motor's start-up has driven the second sprocket, the second sprocket has then driven a plurality of first sprockets through the chain synchronization, the rotation of first sprocket has driven the rotary disk, the rotation of rotary disk has driven clean ring, enable the outer lane many with the consumptive material contact through pivoted clean ring, increase clean ring's utilization ratio, and can be quick detach the outside dust of consumptive material through pivoted clean ring, at the pivoted in-process, clean ring can take place the friction with the brush layer, can detach remaining dust on the clean ring through the brush layer, the dust too much and influence clean effect has been avoided.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a 3D is consumptive material preprocessing device for printer which characterized in that: the consumable tray comprises a 3D printer (1) and a consumable tray (2) sleeved on a material rack, the consumable tray (2) is wound with consumables (9), the 3D printer (1) is provided with a plurality of rotary discs (4) at the upper right corner of the consumable tray, cleaning rings (18) of an annular structure are arranged outside the rotary discs (4), annular grooves (19) are arranged on the outer circumferential surface of the cleaning rings (18), material holes (21) matched with the consumables are formed between the annular grooves (19) in a combined mode, one end of each consumable (9) penetrates through each material hole (21), the outer wall surface of each consumable (9) is abutted to the inner wall surface of each annular groove (19), dust removing mechanisms (3) for cleaning the cleaning rings are arranged on the outer sides of the rotary discs (4), first chain wheels (8) are arranged in front of the rotary discs (4), speed reducing motors (6) are arranged on the right sides of the 3D printer (1), second chain wheels (7) are arranged on rotating shafts of the speed reducing motors (6), the second chain wheel (7) and the plurality of first chain wheels (8) are externally coiled with chains (5).

2. The consumable pretreatment device for 3D printers according to claim 1, wherein: dust removal mechanism all includes fixed plate (15) and brush layer (17), fixed plate (15) all outwards expand the setting towards the one end of rotary disk (4), and all bulge on the expansion portion and form a convex part (16), convex part (16) one end is all inserted in ring channel (19), brush layer (17) are all installed on the side of the outer lane of convex part (16) and expansion portion, brush layer (17) all with the internal face and the terminal surface contact of ring channel (19), the other end of fixed plate (15) is all crooked to be installed on 3D printer (1).

3. The consumable pretreatment device for 3D printers according to claim 1, wherein: all install polylith fixed block (14) on rotary disk (4) the side towards the 3D printer, polylith fixed block (14) all are annular structure evenly distributed, all are equipped with the ball groove on fixed block (14), and equal movable mounting has ball (13) in the ball groove, and ball (13) partly all extends to the external world along the opening in ball groove to all contact with the outer wall of 3D printer (1).

4. The consumable pretreatment device for 3D printers according to claim 1, wherein: shaft rods (12) are installed at the centers of the rotating disks (4), bearings (11) are installed on the outer wall faces of the 3D printer (1) in a manner of being embedded in the shaft rods, and one ends of the shaft rods (12) are installed in inner rings of the bearings (11).