A kind of 3D printing device laying device being capable of automatic cleaningTechnical field
The present invention relates to 3D and print stone field, be specifically related to a kind of 3D printing device laying device being capable of automatic cleaning.
Background technology
3DP printing type is the one of rapid shaping technique, and it is a kind of based on mathematical model, use powdery metal or plastics etc. can jointing material, carry out the technology of constructed object by successively printing the mode of stacking. Currently for most of 3D printing devices, hold susceptible to plugging problem through being commonly encountered bottom long-time print procedure middle berth glassware; thus causing that blanking is uneven; last or equipment downtime, or print defect ware, which greatly limits the popularization and application of 3D printing technique. If publication number is the patent documentation of CN105172145A, disclose a kind of multitool automatic tool changer formula 3D printer paving powder doctor blade device, this device strikes off powder by its wing, complete paving powder operation, not having can automatic cleaning stone device bottom it, bottom stone device, clogging easily occurs through long-time printing, cause the low inferior problem of product quality. Therefore how to design a kind of 3D printing device laying device being capable of automatic cleaning and become the problem that this area needs solution badly.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed that a kind of 3D printing device laying device being capable of automatic cleaning. Feed opening and the scraper plate of stone device can be cleaned by this device in timing, reduce the situation of feed opening blocking bottom stone device, it is ensured that discharge quantity is uniform every time so that 3D printing device is in hgher efficiency, longer service life.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of 3D printing device laying device being capable of automatic cleaning, including stone device and clearing apparatus; It is characterized in that, stone device: include charging aperture 1, feed bin 2, auger conveyor 3, feed opening 4, scraper plate 5 and line slideway 6; Stone device is positioned at the top of work box 10, being respectively provided with a horizontal linear guide rail 6 in work box 10 both sides, two guide rails are parallel to each other, and the two ends of stone device are arranged on the guide rail of both sides, round lengthwise movement can be done so that material can be layered on work box surface equably on guide rail;
The top of feed bin 2 is provided with charging aperture 1, it is simple to material enters feed bin 2 from charging aperture 1;Auger conveyor 3 is positioned at the middle part of feed bin 2, and this carrier prolongs the axially arranged of feed bin 2, for the conveying of material; Feed opening 4 is positioned at the bottom of stone device; Scraper plate 5 is positioned at feed opening 4 both sides, for being struck off by the material dropping on work box surface;
Clearing apparatus includes: brush sweeper 7, gear 8, cog belt 9, gear 8 is as drive, gear band 9 engages the actuating device that composition can rotate around gear with gear 8, brush sweeper 7 one-tenth certain intervals is fixed on cog belt 9, this clearing apparatus is placed between said two guide rail and is positioned at the rear side of work box 10, between gear band 9 and work box 10, there is interval, and it is parallel with the plane at the place, bottom of stone device, and transverse movement done by the relative stone device of gear band 9 run, so that the feed opening of stone device and scraper plate to be cleaned.
Further, also include presetting apparatus, it is connected with stone device, can pass through control program in the controller sets the stone number of plies or the clearing apparatus rotation corresponding parameter of the number of turns or input parameter value on controller panel, set timing length, on two guide rails 6, make to come and go lengthwise movement for controlling stone device, and then the feed opening 4 of control stone device and scraper plate 5 can regularly move to and clean on clearing apparatus.
Further, when feed opening 4 bottom stone device and scraper plate 5 need not clean, stone device distance of back and forth movement on line slideway 6 is the length of work box 10.
Further, gear 8 is set to two, left and right.
Further, being spaced apart between brush sweeper 7 is equidistant, and is the hairbrush that a kind of plasticity is good, hardness is high.
Further, brush sweeper 7 is symmetrical above and below is fixed on cog belt 9.
Further, gear 8 and gear band 9 engagement place are not provided with brush sweeper 7, when gear 8 and gear band 9 use overlong time to cause damaging, facilitate dismounting and change.
Further, gear band 9 and work box 10 be spaced apart 20CM.
Having the beneficial effects that of a kind of 3D printing device laying device being capable of automatic cleaning of the present invention: can in print procedure, every certain number of plies or time, just feed opening and scraper plate to stone device clean, greatly reduce the situation of feed opening blocking bottom stone device, it is ensured that discharge quantity is uniform every time; By solving this problem, 3D printing device is able to the work of long-time stable, in hgher efficiency, longer service life; This application to 3D printing technique, 3D equipment promote the use of great meaning.
Accompanying drawing explanation
Fig. 1 is laying device front view of the present invention.
Fig. 2 is laying device the first top view of the present invention.
Fig. 3 is laying device the second top view of the present invention.
Wherein, 1-charging aperture, 2-feed bin, 3-auger conveyor, 4-feed opening, 5-scraper plate, 6-line slideway, 7-brush sweeper, 8-gear, 9-cog belt, 10-work box.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with specific embodiment, the present invention is described in further detail. Wherein the present invention is not done any restriction by the noun of locality such as " upper and lower, horizontal, vertical, forward and backward " for using in describing.
As shown in Figure 1-2, the 3D printing device laying device being capable of automatic cleaning of the present invention, including stone device, clearing apparatus and presetting apparatus; Wherein stone device: include charging aperture 1, feed bin 2, auger conveyor 3, feed opening 4, scraper plate 5, line slideway 6;Wherein, the top of feed bin 2 is provided with charging aperture 1, it is simple to material enters feed bin 2 from charging aperture 1; Described auger conveyor 3 is positioned at the middle part of feed bin 2, and this carrier prolongs the axially placed of feed bin 2, for the conveying of material; Described feed opening 4 is positioned at the bottom of stone device; Described scraper plate 5 is positioned at feed opening 4 both sides, for being struck off by material, transports material to whole feed bin by auger conveyor 3, then falls work box 10 surface from feed opening 4, and then the dusty material in plane is struck off by scraper plate 5; Clearing apparatus includes brush sweeper 7, gear 8 and cog belt 9.
In order to better be controlled, the structure of the present invention adds cyclelog device, presetting apparatus is connected with stone device, described stone device is positioned at the top of work box 10, it is each provided with a horizontal linear guide rail 6 in work box 10 both sides, article two, guide rail is parallel to each other, the two ends of stone device are arranged on the guide rail of both sides, operationally, can pass through the control program in controlling device sets the stone number of plies or the clearing apparatus rotation corresponding parameter of the number of turns or input parameter value on controller panel, set timing length, on two guide rails 6, longitudinal back and forth movement is made for controlling stone device, make material can be layered on work box 10 surface equably, and then the feed opening 4 of stone device can also be controlled and scraper plate 5 can regularly move to and clean on clearing apparatus.
When feed opening 4 bottom the glassware of pawnshop and scraper plate 5 need not clean, stone device just does longitudinal back and forth movement on the surface without departing from work box 10 on line slideway 6, come and go the length that distance is work box 10, when after the certain number of plies of stone, when needing to clean feed opening 4 and scraper plate 5, by controlling presetting apparatus, control program in the controller sets the stone number of plies or the clearing apparatus rotation corresponding parameter of the number of turns or input parameter value on controller panel, after setting timing length, electric machine rotation, clearing apparatus runs, stone device departs from the surface of work box 10, it is automatically moved on clearing apparatus to clean, after cleaning, stone device continues back at the surface of work box 10 and carries out stone, and clearing apparatus quits work simultaneously, cleans complete. when cleaning stone device, repeat above procedure every time.
The clearing apparatus that above-mentioned laying device includes, wherein said gear 8 is set to as two, left and right as drive, described gear band 9 engages with gear 8 and constitutes the actuating device that can rotate around gear 8, described brush sweeper 7 is the hairbrush that a kind of plasticity is good, hardness is high, equidistantly symmetrical above and below is fixed on cog belt 9; And gear 8 is not provided with brush sweeper 7 with gear band 9 engagement place, when gear 8 and gear band 9 use overlong time to cause damaging, facilitate dismounting and change; This clearing apparatus is placed between two guide rails and is positioned at the rear side of work box 10, and the rear side of gear band 9 and work box 10 becomes the interval of 20CM, also parallel with the plane at the place, bottom of stone device; When after the certain number of plies of stone, when needing to clean feed opening 4 and scraper plate 5, by controlling presetting apparatus, after setting timing length, now motor comes into operation, driven gear 8 rotates, then cog belt 9 drives brush sweeper 7 to rotate, clearing apparatus starts to do horizontal running, stone device departs from the surface of work box 10 simultaneously, moves longitudinally on clearing apparatus backward cleans, after cleaning on line slideway 6, stone device moves longitudinally to the surface of work box 10 to carry out coming and going stone, and clearing apparatus quits work simultaneously.
The work process of a kind of 3D printing device laying device being capable of automatic cleaning of the present invention is: when stone, material enters feed bin from charging aperture, it is transported to whole feed bin by auger conveyor, fall work box surface from feed opening again, then the dusty material in plane is struck off by scraper plate, stone device moves on line slideway simultaneously, it is ensured that material is layered on work box surface equably. Clearing apparatus is arranged on the rear side of work box, and after the certain number of plies of stone, programme-control stone device moves to cleaning position, and now, motor driven gear rotates, then cog belt drives brush sweeper to rotate, and feed opening and scraper plate to stone device clean simultaneously. After cleaning, stone device continues back at and carries out stone above work box, and clearing apparatus quits work simultaneously, and cleaning process is complete. When cleaning stone device, repeat above procedure every time.
Having the beneficial effects that of a kind of 3D printing device laying device being capable of automatic cleaning of the present invention: can in print procedure, every certain number of plies or time, just feed opening and scraper plate to stone device clean, greatly reduce the situation of feed opening blocking bottom stone device, it is ensured that discharge quantity is uniform every time; By solving this problem, 3D printing device is able to the work of long-time stable, in hgher efficiency, longer service life; This application to 3D printing technique, 3D equipment promote the use of great meaning.
Above a kind of 3D printing device laying device being capable of automatic cleaning provided by the present invention is described in detail, structural principle and the working method of the application are set forth by embodiment used herein, and the explanation of above example is only intended to help and understands the present processes and core concept thereof; Simultaneously for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this specification content should not be construed as the restriction to the application.