CN214239570U

CN214239570U - Be used for remaining powder collection device of 3D printer

Info

Publication number: CN214239570U
Application number: CN202022691298.9U
Authority: CN
Inventors: 汪莹
Original assignee: Tianjin Yueying Technology Development Co ltd
Current assignee: Tianjin Yueying Technology Development Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-21
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a residual powder collecting device for a 3D printer, which structurally comprises a scraping mechanism and a recovery mechanism, wherein the scraping mechanism is arranged on the top of a bottom plate, a motor rotates through a rotating rod cam, a cam protruding part rotates to extrude a workbench to slide towards the front side on the top of the bottom plate, an extruding spring is extruded, when the cam rotates without extruding the workbench, the spring provides elastic force to slide the workbench towards the rear side to form reciprocating vibration motion, an electric slider drives an electric telescopic rod and a scraper to slide leftwards to scrape dust on the workbench to enter a collecting box, which is beneficial to efficiently and cleanly cleaning waste powder, the phenomenon of dust flying caused by blowing is avoided, the recovery mechanism is arranged on the left side of the top of a base, the dust is filtered through a first inner groove filter screen of a first inner groove of the first inner groove and a second filter screen of a second inner groove of the collecting box, and the dust enters a waste powder box through a bottom dump outlet, the first filter screen and the second filter screen are taken out for cleaning, and the waste powder recovery efficiency is improved.

Description

Be used for remaining powder collection device of 3D printer

Technical Field

The utility model relates to a dust collecting equipment technical field, concretely relates to be used for remaining powder collection device of 3D printer.

Background

3D printing, which is one of the rapid prototyping technologies, also called additive manufacturing, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by using a layer-by-layer printing mode, and is generally realized by using a digital technical material printer; after printing, need to clear up the surplus metal powder on the workstation and recycle, need utilize powder collection device, powder collection device is the mechanical mechanism of a recovery and reuse residual powder.

Often clear up through the handheld brush of workman and collect in present production process, perhaps utilize the fan to blow and retrieve, but the manual cleaning efficiency of workman is slower, has spent a large amount of time, and the fan is blown and is leaded to the powder to fly upward scheduling problem easily to the work efficiency and the workman operational environment that have reduced the 3D printer are relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a be used for remaining powder collection device of 3D printer, solved often to clear up through the handheld brush of workman and collect in present production process, perhaps utilize the fan to blow and retrieve, but the manual cleaning efficiency of workman is slower, has spent a large amount of times, and the fan blows and leads to the powder to fly upward scheduling problem easily to the work efficiency and the relatively poor problem of workman operational environment of 3D printer have been reduced.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a residual powder collecting device for a 3D printer, which comprises a base, a first supporting leg, a hinge, a hydraulic rod, a bottom plate, a baffle, a scraping mechanism, a recycling mechanism and a waste powder box, wherein the front end and the rear end of the left side of the top of the base are respectively provided with the first supporting leg, the top of the first supporting leg is provided with the hinge, the right side of the top of the base is fixedly connected with the hydraulic rod, the hinge is fixedly connected with the front end and the rear end of the left side of the bottom plate, the hydraulic rod is fixedly connected with the front end and the rear end of the right side of the bottom plate, the front end and the rear end of the top of the bottom plate are respectively provided with the baffle, the left side of the top of the base is contacted with the bottom of the waste powder box, the scraping mechanism is arranged at the top of the bottom plate and comprises a workbench, a linear guide rail, an electric slide block, an electric telescopic rod, a scraper, a motor, a rotating rod, a cam, a movable groove and a spring are arranged at the top of the bottom plate is slidably connected with the workbench, the front end and the rear end of the workbench are in contact with the baffle, the front end of the top of the baffle is fixedly connected with the linear guide rail, the linear guide rail is in sliding connection with the electric slider, the rear end of the electric slider is fixedly connected with the electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with the front side of the top of the scraper, the bottom of the scraper is in contact with the top of the workbench, the rear top of the right end of the baffle is fixedly connected with the motor through a support, the moving end of the motor is in coaxial transmission with the rotating rod, the circle center of the rotating rod is in transmission connection with the cam, the left end of the rotating rod is in rotating connection with the left wall in the baffle, the right end of the rotating rod is communicated with the right end of the baffle, the cam is in contact with the rear end of the workbench, the connecting parts of the bottom of the baffle and the front end and the rear end of the workbench are provided with movable grooves in sliding connection, and the inner wall of the front end of the baffle is in elastic connection with the spring, the rear end of the spring is elastically connected with the front end of the workbench, and the recovery mechanism is arranged on the left side of the top of the base.

Retrieve the mechanism and include second supporting leg, collecting box, first inserting groove, first filter screen, second inserting groove and second filter screen, both ends all are equipped with the second supporting leg around the base top left side, second supporting leg top and collecting box fixed connection, collecting box left end face top is equipped with first inserting groove, first inserting groove inside groove and first filter screen sliding connection, collecting box left end face bottom is equipped with the second inserting groove, second inserting groove inside groove and second filter screen sliding connection.

The movable groove is a groove on the inner side of the bottom of the baffle plates on the front side and the rear side, and the depth of the groove is 5 CM.

The scraper blade is in a perpendicular relation with the front side baffle and the rear side baffle, and a sponge layer is arranged at the bottom of the scraper blade.

The dwang left and right sides only is equipped with the cam, and the cam all is equipped with the aluminium metal layer with workstation looks contact department, and the left and right sides cam is each other synchronous drive.

The first inserting groove and the second inserting groove are internally provided with slideways which are connected with the first filter screen and the second filter screen in a sliding way.

The cam is made of No. 45 steel.

The spring is made of high-carbon steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) a be used for remaining powder collection device of 3D printer, sweep the mechanism at the bottom plate top through having set up, the motor passes through the dwang cam and rotates, the cam protruding portion rotates extrusion workstation and slides to the front side at the bottom plate top, the extrusion spring, when the cam rotates and does not have extrusion workstation, the spring provides elasticity and slides the workstation to the rear side, form reciprocal shock motion, electric slider drives electric telescopic handle and scraper blade and slides left and sweeps and sweep the dust on the workstation and get into the collecting box, be favorable to high-efficient clean ground clearance waste powder, avoid sweeping and lead to the dust to fly upward the phenomenon.

2) A remaining powder collection device for 3D printer, through having set up recovery mechanism in base top left side, the dust gets into the collecting box after, successively filters impurity such as dust through the first filter screen of first inserting groove inside groove and the second filter screen of second inserting groove inside groove, at last by collecting box bottom pouring hopper export get into the waste powder incasement, take out first filter screen and second filter screen and wash, be favorable to improving waste powder recovery efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic structural view of the sweeping mechanism of the present invention;

fig. 3 is a schematic structural view of the recycling mechanism of the present invention.

In the figure: the device comprises a base-1, a first supporting leg-2, a hinge-3, a hydraulic rod-4, a bottom plate-5, a baffle-6, a scraping and sweeping mechanism-7, a recovery mechanism-8, a waste powder box-9, a workbench-71, a linear guide rail-72, an electric slider-73, an electric telescopic rod-74, a scraper-75, a motor-76, a rotating rod-77, a cam-78, a movable groove-79, a spring-710, a second supporting leg-81, a collecting box-82, a first insertion groove-83, a first filter screen-84, a second insertion groove-85 and a second filter screen-86.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a be used for remaining powder collection device of 3D printer: including base 1, first supporting leg 2, hinge 3, hydraulic stem 4, bottom plate 5, baffle 6, scrape and sweep mechanism 7, retrieve mechanism 8 and useless powder case 9, both ends all are equipped with first supporting leg 2 around the 1 top left side of base, 2 tops of first supporting leg are equipped with

hinge

3, 1 top right side of base and 4 fixed connection of hydraulic stem, both ends fixed connection around hinge 3 and the 5 bottom left sides of bottom plate, both ends fixed connection around hydraulic stem 4 and the 5 bottom right sides of bottom plate, both ends all are equipped with baffle 6 around the 5 top of bottom plate, 1 top left side of base contacts with useless powder case 9 bottoms.

Referring to fig. 2, the utility model provides a be used for remaining powder collection device of 3D printer: the scraping and sweeping mechanism 7 is arranged on the top of the bottom plate 5, the scraping and sweeping mechanism 7 comprises a workbench 71, a linear guide rail 72, an electric slider 73, an electric telescopic rod 74, a scraping plate 75, a motor 76, a rotating rod 77, a cam 78, a movable groove 79 and a spring 710, the top of the bottom plate 5 is in sliding connection with the workbench 71, the front end and the rear end of the workbench 71 are in contact with the baffle 6, the front end of the top of the baffle 6 is fixedly connected with the linear guide rail 72, the guide rail of the linear guide rail 72 is in sliding connection with the electric slider 73, the rear end of the electric slider 73 is fixedly connected with the electric telescopic rod 74, the bottom of the electric telescopic rod 74 is fixedly connected with the front side of the top of the scraping plate 75, the bottom of the scraping plate 75 is in contact with the top of the workbench 71, the rear top of the right end of the baffle 6 is fixedly connected with the motor 76 through a bracket, the shaft moving end of the motor 76 is coaxially driven with the rotating rod 77, the circle center of the rotating rod 77 is in transmission connection with the cam 78, the left end of the rotating rod 77 is rotatably connected with the inner wall of the baffle 6, the right end of a rotating rod 77 is communicated with the right end of a baffle 6, a cam 78 is contacted with the rear end of a workbench 71, the connecting part of the bottom of the baffle 6 and the front end and the rear end of the workbench 71 is provided with a movable groove 79, the workbench 71 is connected with the movable groove 79 in a sliding way, the inner wall of the front end of the baffle 6 is elastically connected with a spring 710, the rear end of the spring 710 is elastically connected with the front end of the workbench 71, a recovery mechanism 8 is arranged at the left side of the top of a base 1, the movable groove 79 is an inner side groove of the bottoms of the front side baffle 6 and the rear side baffle 6, the groove depth is 5CM, the improvement of the activity of the workbench 71 is facilitated, a scraper 75 is in a vertical relation with the front side baffle 6 and the rear side baffle 6, the bottom of the scraper 75 is provided with a sponge layer, the scraping efficiency of the scraper 75 is facilitated to be improved, the left side and the right side of the rotating rod 77 is only provided with the cam 78, the contacting part of the cam 78 and the workbench 71 is provided with an aluminum layer, the left side cam 78 and the left side cam 78 are in synchronous transmission, the work doing benefit for the cam 78 to the workbench 71 simultaneously, the stability of the table 71 during operation is improved.

Referring to fig. 3, the utility model provides a be used for remaining powder collection device of 3D printer: retrieve mechanism 8 and include second supporting leg 81, the collecting box 82, first inserting groove 83, first filter screen 84, second inserting groove 85 and second filter screen 86, both ends all are equipped with second supporting leg 81 around base 1 top left side, second supporting leg 81 top and collecting box 82 fixed connection, collecting box 82 left end face top is equipped with first inserting groove 83, first inserting groove 83 inside groove and first filter screen 84 sliding connection, collecting box 82 left end face bottom is equipped with second inserting groove 85, second inserting groove 85 inside groove and second filter screen 86 sliding connection, first inserting groove 83 and second inserting groove 85 inside groove all are equipped with the slide, and this slide and first filter screen 84 and second filter screen 86 sliding connection, be favorable to improving the convenience of taking of first filter screen 84 and second filter screen 86.

The utility model provides a residual powder collecting device for a 3D printer through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, the right end of the bottom plate 5 is lifted up through the hydraulic rod 4, the left end of the bottom plate 5 rotates on the top of the first supporting leg 2 through the hinge 3, when the right end face of the bottom plate 5 is contacted with the right side of the top of the collecting box 82, the hydraulic rod 4 stops operating, the motor 76 drives the rotating rod 77, the rotating rod 77 drives the cam 78 to rotate, the protruding part of the cam 78 rotates to extrude the workbench 71 to slide towards the front side on the top of the bottom plate 5, the spring 710 is extruded, when the cam 78 rotates and does not extrude the workbench 71, the spring 710 provides elastic force to slide the workbench 71 towards the rear side, the actions form reciprocating vibration motion in the rotating process of the motor 76, and the adsorption of dust on the workbench 71 to the workbench 71 is reduced;

thirdly, the electric telescopic rod 74 drives the scraper 75 to extend downwards to the bottom of the scraper 75 to be contacted with the workbench 71 and slide leftwards, the electric slide block 73 drives the electric telescopic rod 74 and the scraper 75 to slide on the guide rail of the linear guide rail 72 from right to left, and the scraper 75 slides to sweep dust on the workbench 71 to enter the collection box 82, so that waste powder can be cleaned efficiently and cleanly, and the phenomenon of dust flying caused by sweeping is avoided;

fourthly, after the dust enters the collection box 82, the dust is filtered through the first filter screen 84 in the first insertion groove 83 and the second filter screen 86 in the second insertion groove 85, and finally enters the waste powder box 9 through the hopper outlet at the bottom of the collection box 82, the dust can be taken out of the waste powder box 9 and recycled, and the first filter screen 84 and the second filter screen 86 are taken out through the first insertion groove 83 and the second insertion groove 85 to be cleaned, so that the waste powder recovery efficiency is improved.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The device for collecting the residual powder of the 3D printer comprises a base (1) and a waste powder box (9), wherein first supporting legs (2) are arranged at the front end and the rear end of the left side of the top of the base (1), a hinge (3) is arranged at the top of each first supporting leg (2), the right side of the top of the base (1) is fixedly connected with a hydraulic rod (4), the hinge (3) is fixedly connected with the front end and the rear end of the left side of the bottom of a bottom plate (5), the hydraulic rod (4) is fixedly connected with the front end and the rear end of the right side of the bottom plate (5), baffles (6) are arranged at the front end and the rear end of the top of the bottom plate (5), and the left side of the top of the base (1) is contacted with the bottom of the waste powder box (9);

the method is characterized in that: still including scraping and sweeping mechanism (7) and retrieving mechanism (8), scrape and sweep mechanism (7) and locate bottom plate (5) top, scrape and sweep mechanism (7) including workstation (71), linear guide (72), electric slider (73), electric telescopic handle (74), scraper blade (75), motor (76), dwang (77), cam (78), activity groove (79) and spring (710), bottom plate (5) top and workstation (71) sliding connection, both ends contact with baffle (6) around workstation (71), baffle (6) top front end and linear guide (72) fixed connection, linear guide (72) guide rail and electric slider (73) sliding connection, electric slider (73) rear end and electric telescopic handle (74) fixed connection, electric telescopic handle (74) bottom and scraper blade (75) top front side fixed connection, the bottom of the scraper (75) is contacted with the top of the workbench (71), the rear top of the right end of the baffle (6) is fixedly connected with the motor (76) through a bracket, the shaft moving end of the motor (76) is in coaxial transmission with the rotating rod (77), the circle center of the rotating rod (77) is in transmission connection with the cam (78), the left end of the rotating rod (77) is rotatably connected with the inner left wall of the baffle plate (6), the right end of the rotating rod (77) is communicated with the right end of the baffle plate (6), the cam (78) is contacted with the rear end of the workbench (71), a movable groove (79) is arranged at the joint of the bottom of the baffle (6) and the front end and the rear end of the workbench (71), the workbench (71) is connected with the movable groove (79) in a sliding way, the inner wall of the front end of the baffle (6) is elastically connected with the spring (710), spring (710) rear end and workstation (71) front end elastic connection, retrieve mechanism (8) and locate base (1) top left side.

2. A residual powder collecting device for a 3D printer according to claim 1, characterized in that: retrieve mechanism (8) and include second supporting leg (81), collecting box (82), first inserting groove (83), first filter screen (84), second inserting groove (85) and second filter screen (86), both ends all are equipped with second supporting leg (81) around base (1) top left side, second supporting leg (81) top and collecting box (82) fixed connection, collecting box (82) left end face top is equipped with first inserting groove (83), first inserting groove (83) inside groove and first filter screen (84) sliding connection, collecting box (82) left end face bottom is equipped with second inserting groove (85), second inserting groove (85) inside groove and second filter screen (86) sliding connection.

3. A residual powder collecting device for a 3D printer according to claim 1, characterized in that: the movable groove (79) is a groove on the inner side of the bottom of the baffle plates (6) on the front side and the rear side, and the depth of the groove is 5 CM.

4. A residual powder collecting device for a 3D printer according to claim 1, characterized in that: the scraping plate (75) is perpendicular to the front side baffle plate and the rear side baffle plate (6), and a sponge layer is arranged at the bottom of the scraping plate (75).

5. A residual powder collecting device for a 3D printer according to claim 1, characterized in that: the dwang (77) left and right sides only is equipped with cam (78), and cam (78) and workstation (71) contact department mutually all is equipped with aluminium metal coating, and left and right sides cam (78) are each other synchronous transmission.

6. A residual powder collecting device for a 3D printer according to claim 2, characterized in that: the inner grooves of the first inserting groove (83) and the second inserting groove (85) are provided with slideways, and the slideways are connected with the first filter screen (84) and the second filter screen (86) in a sliding manner.