CN209208089U - 3D printing equipment and its scraper component - Google Patents
3D printing equipment and its scraper component Download PDFInfo
- Publication number
- CN209208089U CN209208089U CN201822072119.6U CN201822072119U CN209208089U CN 209208089 U CN209208089 U CN 209208089U CN 201822072119 U CN201822072119 U CN 201822072119U CN 209208089 U CN209208089 U CN 209208089U
- Authority
- CN
- China
- Prior art keywords
- track
- fixed frame
- scraper
- pulley
- scraper plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 22
- 238000007639 printing Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000000016 photochemical curing Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to a kind of scraper components of 3 D-printing device, including scraper plate, fixed frame, pulley and sliding rail, scraper plate is mounted on fixed frame, at least one end of fixed frame is arranged in pulley, sliding rail has the first horizontal track and inclination and mobilizable second track, and the first end of the second track is connected with the first track and second end is located on the first track；Wherein when pulley is slided from the middle part of the first track to end, enters the second track from first end and be detached from the second track from second end and return to the first track；When pulley is slided from the end of the first track to middle part, the second track is passed from below through.Slurry will not be squeezed out stock chest when the side plate for pushing printing slurry toward stock chest is mobile by the scraper plate of the utility model, and can preferably push high viscosity or the low printing slurry of mobility.A kind of 3D printing equipment including above-mentioned scraper component is also disclosed in the utility model.
Description
Technical field
The utility model relates to 3D printing equipment, especially a kind of 3D printing equipment and its scraper component.
Background technique
Three-dimensional printing technology is designed a model with Computerized three-dimensional for source, discrete by software hierarchy and numerical control forms
System is carried out the special materials such as metal powder, ceramic powders, plastics, cell tissue in the way of laser beam, hot melt nozzle etc.
Successively accumulation is cohered, and final superposition molding produces physical product.Pass through the machining such as mold, turnning and milling with traditional manufacture
Mode carries out shaping raw material, cuts with final production finished product difference, and 3D solid is become several two dimensions by 3 D-printing
Plane is produced by being superimposed to material processing and successively, greatly reduces the complexity of manufacture.This Digitized manufacturing mould
Formula does not need complicated technique, does not need huge lathe, do not need numerous manpowers, directly from computer graphics data just
The part for producing various shape complexity makes the manufacturing be able to extend to wider array of production crowd range.
The molding mode of three-dimensional printing technology is still constantly developing at present, and used material is also varied.Various
In molding mode, photocuring processes are more mature modes.Photocuring processes are sent out after ultraviolet light using photo-curing material
Raw cured principle, carries out material addition molding, has the characteristics that formed precision is high, surface smoothness is good, stock utilization is high.
A kind of light-cured type 3D printing equipment is that exposure system, the light of exposure system projection is arranged in the bottom of stock chest
Beam pattern is irradiated to one layer of photo-curing material of storing trench bottom by the dianegative of stock chest, is allowed to solidify.After solidification
Photo-curing material will be bonded in the bottom surface of support plate.Each exposure system illumination beam pattern causes one layer of photo-curing material solidification
Afterwards, support plate all can slightly rise to lift molding that layer of photo-curing material, and allow still to flow into for the photo-curing material of liquid
It is irradiated next time to being waited between storing trench bottom and cured material.So circulation, it will successively added up molding three
Tie up workpiece.Gradually solidify under the irradiation of prolonged light leakage in order to avoid being located at the photo-curing material of storing trench bottom, in support plate
It will use scraper plate after lifting to be scraped along the inner bottom surface of stock chest to remove remaining photo-curing material.
Three-dimensional printer has been used to prepare high-strength ceramic product, it is that will have the pottery being dispersed in photo-curing material
The slurry or thickener of porcelain powder are loaded into stock chest, are printed according to the method described above.However as the filling of inorganic material
Rate rises, and the mobility for printing slurry or thickener can reduce.In this case, original scraping mode can bring some ask
Topic.For example, scraper plate pushes slurry when being moved adjacent to stock chest side-walls, the slurry largely pushed can not be distributed to storage in time
Hopper surrounding is easy to squeeze out stock chest above side wall by scraper plate.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of 3D printing equipment and its scraper components, can keep away
Exempt to be squeezed out stock chest when pushing and printing slurry.
The utility model is to solve above-mentioned technical problem and the technical solution adopted is that a kind of scraper plate of 3 D-printing device
Component, including scraper plate, fixed frame, pulley and sliding rail, the scraper plate are mounted on the fixed frame, and the pulley is arranged in institute
State at least one end of fixed frame, which is characterized in that the sliding rail has the first horizontal track and inclination and mobilizable second
Track, the first end of second track is connected with first track and second end is located on first track；Wherein
When the pulley is slided from the middle part of first track to end, enter second track from the first end and from institute
Second end is stated to be detached from second track and return to first track；When the pulley from the end of first track in
When portion is slided, second track is passed from below through.
Optionally, there is shaft above first track, and first track corresponds to the first of second track
The position at end has groove, and the groove occupies a part of first track width, and the first end of second track is set
In in the groove, second end is set in the shaft.
Optionally, there are two the ends for each first track tool, respectively correspond two second tracks.
Optionally, there are two pulley described in first track and two groups, two groups of pulleys for the scraper component tool
It is set respectively at the both ends of the fixed frame, every group of pulley is suitable for sliding on first track.
Optionally, the scraper plate has at least one perpendicular to the long hole of scraper plate extending direction, and the scraper plate passes through described
Long hole is mounted on the fixed frame.
Optionally, the scraper plate is rigid.
Optionally, the scraper plate is smooth for the bottom surface of scraping.
Optionally, the scraper component further includes driving mechanism, for driving the fixed frame to move along the sliding rail,
The driving mechanism includes motor, transmission shaft, two transmission gears and two conveyer belts, motor described in the transmission axis connection
Output shaft, described two transmission gears be set to the transmission shaft both ends, described two conveyer belts are respectively by described two biographies
Moving gear drives, and the both ends of the fixed frame are respectively arranged on described two conveyer belts.
The another aspect of the utility model proposes a kind of 3D printing equipment, it is characterised in that scrapes board group including above-mentioned
Part.
Optionally, the 3D printing equipment further includes the photodetector adjacent with first track both ends.
The utility model due to using the technology described above, is allowed to compared with prior art, since scraper plate is moved adjacent to
When the position of the side plate of stock chest, can first it rise under the guiding of sliding rail, so as to which slurry will be printed from scraper plate and stock chest
It is discharged between inner bottom surface；Scraper plate can decline later, reply original height.In this way, scraper plate prints slurry toward stock chest in promotion
Slurry can't be squeezed out stock chest when mobile by side plate.In addition, scraper plate selects the material of rigidity, high viscosity can be preferably pushed
Or the printing slurry that mobility is low, such as the printing slurry containing ceramic powder.Furthermore bottom surface of the scraper plate for scraping is smooth
, it is possible to reduce it rubs and is more easily sliding.In addition, there is belt-driven at the both ends of scraper component, so that driving force is strong, have
Conducive to the low printing slurry of promotion high viscosity or mobility.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates, in which:
Fig. 1 is the stereoscopic schematic diagram of the 3D printing equipment with scraper component of an embodiment of the present invention；
Fig. 2 is the top view of the 3D printing equipment with scraper component of an embodiment of the present invention；
Fig. 3 A corresponds to the left side view of the 3D printing equipment of Fig. 1；
Fig. 3 B corresponds to the right side view of the 3D printing equipment of Fig. 1；
Fig. 4 is the scraper component mobile route schematic diagram of an embodiment of the present invention；
Fig. 5 A is that the solid when scraper component of an embodiment of the present invention is in first position in moving process is shown
It is intended to；
Fig. 5 B be an embodiment of the present invention scraper component in moving process in first position when top view；
Fig. 5 C be an embodiment of the present invention scraper component in moving process in first position when side view；
Fig. 6 A is that the solid when scraper component of an embodiment of the present invention is in the second position in moving process is shown
It is intended to；
Fig. 6 B be an embodiment of the present invention scraper component in moving process in the second position when top view；
Fig. 6 C be an embodiment of the present invention scraper component in moving process in the second position when side view；
Fig. 7 A is that the solid when scraper component of an embodiment of the present invention is in the third place in moving process is shown
It is intended to；
Fig. 7 B be an embodiment of the present invention scraper component in moving process in the third place when top view；
Fig. 7 C be an embodiment of the present invention scraper component in moving process in the third place when side view；
Fig. 8 A is the stereoscopic schematic diagram of the scraper plate of an embodiment of the present invention；
Fig. 8 B is the front view of the scraper plate of an embodiment of the present invention；
Fig. 8 C is the side view of the scraper plate of an embodiment of the present invention.
Specific embodiment
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other different from other way described herein, therefore the utility model is not by following public tool
The limitation of body embodiment.
When the utility model embodiment is described in detail, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general ratio
Example makees partial enlargement, and the schematic diagram is example, should not limit the range of the utility model protection herein.In addition,
The three-dimensional space of length, width and depth should be included in actual fabrication.
As shown in the utility model and claims, unless context clearly prompts exceptional situation, " one ", "an"
And/or the words such as "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompted with "comprising" include
Clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus
The step of may including other or element.
When the utility model embodiment is described in detail, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general ratio
Example makees partial enlargement, and the schematic diagram is example, should not limit the range of the utility model protection herein.In addition,
The three-dimensional space of length, width and depth should be included in actual fabrication.
For the convenience of description, herein may use such as " under ", " lower section ", " being lower than ", " following ", " top ", "upper"
Etc. spatial relationship word the relationships of an elements or features shown in the drawings and other elements or feature described.It will reason
Solve, these spatial relationship words be intended to encompass in use or device in operation, other than the direction described in attached drawing
Other directions.For example, being described as be in other elements or feature " below " or " under " if overturning the device in attached drawing
Or the direction of the element of " following " will be changed to " top " in the other elements or feature.Thus, illustrative word " under
Side " and " following " can include upper and lower both direction.Device may also have other directions (to be rotated by 90 ° or in its other party
To), therefore spatial relation description word used herein should be interpreted accordingly.In addition, it will also be understood that being referred to as when one layer at two layers
" between " when, it can be only layer between described two layers, or there may also be one or more intervenient layers.
In the context of the utility model, structure of the described fisrt feature in the "upper" of second feature may include
First and second features are formed as the embodiment directly contacted, also may include that other feature is formed in the first and second features
Between embodiment, such first and second feature may not be direct contact.
Fig. 1 is the stereoscopic schematic diagram of the 3D printing equipment with scraper component 100 of an embodiment of the present invention.Ginseng
It examines shown in Fig. 1, which has a stock chest 200, for loading 3 D-printing slurry.In general, stock chest 200
Shape is rectangle, has a bottom plate and four side plates.Subsequent explanation for convenience, by four side plates of stock chest 200 point
It is also known as the first side plate 201, the second side plate 202, third side plate 203 and the 4th side plate 204.The scraper component 100 includes scraper plate
110, fixed frame 120, pulley 130 and sliding rail 140.
Fixed frame 120 across on two side plates that stock chest 200 is in relative position, fixed frame 120 shown in Fig. 1 across
On the first side plate 201 and the second side plate 202 of stock chest 200.It is understood that Fig. 1 is example, the fixed frame 120
It can also be across on third side plate 203 and the 4th side plate 204.Fixed frame 120 is in the concave shape of both ends high, middle low.It is fixed
The both ends of frame 120 are higher than the side plate of stock chest 200, and interlude is lower, are deep into the slot of stock chest 200, and are higher than stock chest
200 bottom plate.The entire length of fixed frame 120 be greater than its across the distance between two side plates of stock chest 200, also
It is to say, the both ends of fixed frame 120 have all been stretched out except two side plates of stock chest 200.
Scraper plate 110 is mounted on the intermediate stage of the fixed frame 120, mounted scraper plate 110 just with stock chest 200
Bottom plate fitting, in this way, when fixed frame 120 is slided along sliding rail 140, so that it may drive scraper plate 110 mobile, be remained in removing
Curing materials on 200 bottom plate of stock chest.It is understood that the length of scraper plate 110 is less than 200 bottom plate of stock chest and scraper plate
The length on 110 parallel sides, such scraper plate 110 just can smoothly move in stock chest 200.
Refering to what is shown in Fig. 1, having several circular holes on the intermediate stage of fixed frame 120.In one embodiment, scraper plate
With at least one perpendicular to the long hole of scraper plate extending direction, the position of the long hole and the position of the circular hole on fixed frame 120 on 110
It is corresponding for setting.It can be incited somebody to action by the circular hole alignment on the long hole and fixed frame 120 on scraper plate 110, then by workpiece such as bolts
Scraper plate 110 is fixedly mounted on fixed frame 120.The circular hole on the long hole and fixed frame 120 on scraper plate 110 is adjusted as needed
Relative position, the i.e. height of adjustable scrapping plate 110, that is, adjust the distance between scraper plate 110 and 200 bottom plate of stock chest.
At least one end of fixed frame 120 is provided with pulley 130.Fig. 2 shows be respectively provided with one at the both ends of fixed frame 120
The embodiment of a pulley 130.The effect of the pulley 130 is, when fixed frame 120 when moving, pulley 130 is along sliding rail 140
Mobile, pulley 130 is in contact with sliding rail 140.
Sliding rail 140 consists of two parts, including horizontally extending first track 141 and inclination and mobilizable the
Two tracks 142.First track 141 is rectangular plate-like, the outside of the edge-on side plate in stock chest 200, and horizontal with the institute of fixed frame 120
Across stock chest 200 side plate it is parallel, narrow side is used as track upward.As shown in Figure 1, the first track 141 and stock chest
200 the first side plate 201 is parallel, and is located at the outside of first side plate 201.First track 141 is also located at 120 end of fixed frame
The lower section in portion.When fixed frame 120 when moving, be set to 120 end of fixed frame pulley 130 can along the first track 141 move
It is dynamic.
Second track 142 is rectangular plate-like.For the first track 141, the size of the second track 142 is smaller.?
In one embodiment, the second track 142 is located at the end 144 of the first track 141.Second track 142 includes a first end 145 and one
Second end 146.The first end 145 of second track 142 is actively in contact with the first track 141.In one embodiment, the first rail
Road 141 has groove 143 on the position of the first end of corresponding second track 142.The groove 143 occupies the first track 141
A part of width, as shown in Figure 1, the groove 143 is located at the outside of the first track 141, to guarantee that pulley 130 can be first
It is smoothly moved on track 141.The first end 145 of second track 142 is placed in the groove 143.
The second end 146 of second track 142 is located at the top of the first track 141, and is connected to one by a shaft 161
On support 160.The second end 146 of second track 142 can be axis rotation with shaft 161.The support frame 160 is fixed on the first rail
The outside of the end 144 in road 141, for fixing the second end 146 of the second track 142 by shaft 161.
When 3 D-printing device starts scraper component 100, fixed frame 120 can be along the first side plate 201 of stock chest 200
It is mobile with the second side plate 202, at this point, being located at the pulley 130 of 120 end of fixed frame can slide along the first track 141.Work as pulley
130 along first direction D1 when moving, that is, it is mobile to end 144 from the middle part of the first track 141 when, which can be into
Enter the first end 145 of the second track 142, and moved up along the inclined surface of the second track 142, when pulley 130 reaches second
After the second end 146 of track 142, just it is detached from the second track 142 and falls back on the first track 141 below.
When D2 is mobile in a second direction for pulley 130, that is, from the end 144 of the first track 141 to middle part when movement,
It is then to pass through second track 142 from the lower section of the second track 142.In pulley 130 by the first end 145 of the second track 142
When, due to first end 145 be it is movable, first end 145 can by pulley 130 jack up come, wait pulleys 130 pass through the first end
After 145, first end 145 falls back to again under gravity in the groove 143 of the first track 141.
It, can be in sliding rail 140 when scraper plate 110 is moved adjacent to the position of the side plate of stock chest 200 using the technical solution
Guiding under first rise, discharged so as to which slurry will be printed between 200 inner bottom surface of scraper plate 110 and stock chest；Scraper plate later
110 can decline, and be returned to original height.In this way, scraper plate 110 when the side plate for pushing printing slurry toward stock chest 200 is mobile simultaneously
Printing slurry will not be squeezed out stock chest 200.
In one embodiment, the one end 144 of the first track 141 is corresponding is configured with one second track 142.In another reality
Apply in example, the first track 141 the corresponding configuration in two ends 144 there are two the second track 142.It is understood that
It is that two the second tracks 142 of configuration make scraper plate 110 slurry can be prevented to be extruded stock chest when both direction scrapes back and forth
200。
Further it will be understood that the pulley 130 and sliding rail 140 in the utility model are complete configurations.Implement one
In example, be only equipped with pulley 130 in one end of fixed frame 120, and sliding rail 140 is set outside the corresponding side of stock chest 200.Excellent
In selection of land embodiment, it is designed with pulley 130 at the both ends of fixed frame 120, correspondingly, outside the corresponding two sides of stock chest 200
It is both provided with sliding rail 140, as shown in Figure 1.
Refering to what is shown in Fig. 1, the scraper component 100 of the utility model further includes driving mechanism 150, for driving fixed frame
120 move along sliding rail 140.The driving mechanism 150 includes motor 151, transmission shaft 152, transmission gear 153 and conveyer belt 154.
Motor 151 is fixedly installed in the outside of stock chest 200, for generating driving power.Transmission shaft 152 is one cylindrical
Long axis, the outside of stock chest 200 is set, and its height is higher than the side plate height of stock chest 200.
Transmission shaft 152 is parallel to the extending direction of scraper plate 110 and is arranged.Transmission shaft 152 is located at the third side of stock chest 200
203 outside of plate, and it is parallel with third side plate 203, and length is slightly longer than the length of third side plate 203.Transmission shaft 152 and motor
151 output shaft 155 is connected, and when motor 151 works, and output shaft 155 is driven to rotate, also drives 152 turns of transmission shaft simultaneously
It is dynamic.
A transmission gear 153 is respectively provided at the both ends of transmission shaft 152.Two conveyer belts 154 are located at fixed frame 120
Both ends, and be arranged perpendicular to the extending direction of scraper plate 110.Conveyer belt 154 is parallel to the first side plate of stock chest 200
201.One end of conveyer belt 154 bypasses transmission gear 153, and the other end bypasses 201 outside of the first side plate for being set to stock chest 200
The first couple axle 156.First couple axle 156 is identical with the height of transmission gear 153, makes to be set to 156 He of the first couple axle
Conveyer belt 154 between transmission gear 153 is in horizontality.Conveyer belt 154 is connected with the end of fixed frame 120, makes solid
Determining frame 120 can move under the drive of conveyer belt 154 along sliding rail 140.When motor 151 works, 153 turns of transmission gear
It is dynamic, drive conveyer belt 154 to operate between transmission gear 153 and the first couple axle 156, while driving fixed frame 120 mobile, into
The drive scraper plate 110 of one step is mobile.It is understood that in the present embodiment, to transmission gear 153 and the first couple axle 156
Position and size setting need consider do not interfere the moving along sliding rail 140 of fixed frame 120.
In one embodiment, which further includes two the second couple axles 157.One the second couple axle 157 is solid
Dingan County is loaded on the top of transmission gear 153 and is not in contact with transmission gear 153, the fixed peace of another second couple axle 157
It top loaded on the first couple axle 156 and is not in contact with the first couple axle 156.The height phase of two the second couple axles 157
Together, the conveyer belt 154 being set between two the second couple axles 157 is made to be in horizontality.One end of conveyer belt 154 simultaneously around
Cross the second couple axle 157 of transmission gear 153 and its top, the other end of conveyer belt 154 bypass simultaneously the first couple axle 156 and
The second couple axle 157 above it.Conveyer belt 154 is by transmission gear 153, the first couple axle 156 and two the second couple axles 157
It surrounds inside it, and is supported by these components.Refering to what is shown in Fig. 1, two the second couple axles 157 increase conveyer belt
154 spacing between both direction back and forth moves along sliding rail 140 for the end of fixed frame 120 and provides enough spaces.
It is understood that corresponding to the both ends of fixed frame 120, in the position of the corresponding two sides outer symmetrical of stock chest 200
It installs and is equipped with two sets of transmission gears 153, conveyer belt 154, the first couple axle 156 and the second couple axle 157.Utilize the driving mechanism
150 can provide stronger driving force for scraper component 100, are conducive to scraper plate 110 and push high viscosity or the low printing of mobility
Slurry.
In other examples, for driving fixed frame 120 to can also be straight along the driving mechanism that sliding rail 140 moves
Line motor or other can produce the device of driving force.
It in one embodiment, further include photodetector 147 in the 3D printing equipment of the utility model.The photodetector
147 is adjacent with the both ends of the first track 141.A photodetector 147 adjacent with 141 one end of the first track is shown in Fig. 1,
Due to the relationship at visual angle, another photodetector 147 adjacent with 141 other end of the first track, two light inspections are not shown in Fig. 1
The position for surveying device 147 is mutually symmetrical.When fixed frame 120 is moved to the end 144 of the first track 141 along sliding rail 140, light detection
Device 147 detects the position of the fixed frame 120 and is judged, when the fixed frame 120 has arrived at predeterminated position, light detection
Device 147 issues signal in place, to indicate that the motor 151 of driving mechanism 150 stops working or changes direction.The photodetector
147 can provide instruction for the mobile position of scraper component 100, to realize the automatic operating of scraper component 100.
Fig. 2 is the top view of the 3D printing equipment with scraper component 100 of an embodiment of the present invention.With reference to figure
Shown in 2, it can more clearly illustrate the position of the present embodiment middle pulley 130.Pulley 130 is located at the end of fixed frame 120, with
And first track 141 top.Two the second tracks 142 are located at two ends 144 of the first track 141.
Fig. 3 A, 3B respectively correspond the left side view and right side view of 3D printing equipment shown in FIG. 1, can clear table
Position and height relationships between bright component as shown in the figure.Sliding rail with reference to shown in Fig. 3 A and Fig. 3 B, positioned at 120 two sides of fixed frame
140 and its associated components be all symmetrical.A support frame is respectively provided at two ends 144 close to the first track 141
160, the height of the support frame 160 is higher than the first track 141.It is equipped with shaft 161 in the upper end of the support frame 160, to pass through
The shaft 161 fixes the second end 146 of the second track 142.The first end 145 of the second track 142 is corresponded in the first track 141
There is groove 143, which has certain depth on position.The first end 145 of second track 142 is actively set to
In the groove 143.There is certain difference in height between 146 location of first end 145 and second end of second track 142,
So that in its natural state, the second track 142 is oblique.
As shown in Figure 3B, the pulley 130 of 120 one end of fixed frame is located at the one end 144 of the first track 141 at this time.Pulley
130 idler wheels rounded for section.Its diameter is less than the distance between shaft 161 and first track 141 on support frame 160,
To allow pulley 130 to pass through from the lower section of the second track 142.When pulley 130 from the end 144 of the first track 141 in
When portion is mobile, first by the lower section of the second end 146 of the second track 142, later, pulley 130 gradually pushes up the second track 142
It rises, and the first end 145 of the second track 142 is made to leave the groove 143 on the first track 141.When pulley 130 has passed through completely
After two tracks 142, under gravity, the first end 145 of the second track 142 falls back to the recessed of the first track 141 again
In slot 143.
Fig. 4 is the 100 mobile route schematic diagram of scraper component of an embodiment of the present invention.When 3D printing equipment into
During row printing, scraper component 100 is located on the inside of certain a side of stock chest 200.When need scraper component 100 work
When, scraper component 100 is mobile to the other end of the first track 141 since one end of the first track 141, and it is another to rest on this
End waiting needs scraper component 100 to work next time when, then returns to along same route one end of the first track 141.With reference to figure
Shown in 4, the moving direction of scraper component 100 is divided into two kinds, i.e., when being moved from the middle part of the first track 141 to end 144
First direction D1, and the second direction D2 from the end 144 of the first track 141 to middle part when movement.
Fig. 5 to Fig. 7 shows schematic diagram when scraper component 100 is in different location in moving process.
Fig. 5 A-5C is shown when scraper component 100 is in first position, that is, is moved to storing in scraper component 100
The schematic diagram when middle part of slot 200.With reference to shown in Fig. 5 A and Fig. 5 B, at this point, being located at 120 both ends of fixed frame in scraper component 100
Pulley 130 be located at the middle part of the first track 141, and pulley 130 and the first track 141 are to contacting.Fig. 5 C also shows place
The route that pulley 130 in first position may move.When scraper component 100 is moved along first direction D1, such as to the left
When mobile, pulley 130 is moved along the first track 141 to the left first, until close to the second rail for being located at 141 left side of the first track
When road 142, pulley 130 can enter the first end 145 of second track 142, and face upward along the inclination of second track 142
It is mobile, after pulley 130 reaches second end 146 of second track 142, just it is detached from second track 142 and falls back under it
On first track 141 of side.
Fig. 6 A-6C is shown when scraper component 100 is in the second position, that is, scraper component 100 soon reaches storing
The schematic diagram when side of slot 200.With reference to shown in Fig. 6 A and 6B, at this point, positioned at 120 both ends of fixed frame in scraper component 100
Pulley 130 is located on the second track 142, shows that pulley 130 is that the second position is moved to from first position, that is, along
One direction D1 is mobile.With reference to shown in Fig. 6 C, pulley 130 has just reached the first end 145 of the second track 142, will continue to edge later
The inclined surface of second track 142 move up, after pulley 130 reaches second end 146 of second track 142, just take off
From second track 142 and fall back on the first track 141 below.
Fig. 7 A-7C is shown when scraper component 100 is in the third place, that is, scraper component 100 is from stock chest 200
Schematic diagram when side is moved to from the second 142 lower section of track to centre.With reference to shown in Fig. 7 A and 7B, in this embodiment, scraper plate
Component 100 is mobile from the left side of stock chest 200 to centre.At this point, pulley 130 moves on the first track 141, pulley 130
Position be placed exactly in the lower section of the second track 142.When pulley 130 soon passes through the first end 145 of the second track 142, by
Be in first end 145 it is movable, therefore first end 145 can by pulley 130 jack up come, wait pulleys 130 by the first end 145 it
Afterwards, first end 145 falls back to again under gravity in the groove 143 of the first track 141.Later, scraper component 100 after
Continue to the movement of the right side of stock chest 200, pulley 130 by first position and the second position, by the second track 142 and is fallen in succession
It returns on the first track 141 below.
It is understood that the moving process of scraper component 100 mainly passes through for three location status of Fig. 5 to Fig. 7
It is bright, when those skilled in the art can guess the position that scraper component 100 is in except position shown in Fig. 5 to Fig. 7 thus
State.
Fig. 8 A to Fig. 8 C is the schematic diagram of the scraper plate 110 of an embodiment of the present invention.Fig. 8 A shows the utility model
Scraper plate 110, fixed frame 120 and pulley 130 in the scraper component 100 of one embodiment.With reference to shown in Fig. 8 B, it can be seen that scraper plate
110 are fixedly mounted on fixed frame 120 to recessed intermediate stage.In this embodiment, the length of scraper plate 110, which is less than, fixes
The intermediate stage of frame 120.With reference to shown in Fig. 8 C, in this embodiment, scraper plate 110 is one end thin slice at an acute angle, so as to
In the printing slurry for scraping 200 bottom of stock chest.
In one embodiment, the material of scraper plate is rigid, in order to scrape the higher printing slurry of viscosity.
In one embodiment, scraper plate is smooth for the bottom surface of scraping, it is possible to reduce rubs and is more easily sliding.
Although discussing some by various examples in above-mentioned disclosure it is now recognized that useful utility model embodiment, is answered
When understanding, such details only plays the purpose of explanation, and appended claims are not limited in the embodiment disclosed, phase
Instead, claim is intended to cover all amendments and equivalent combinations for meeting the utility model embodiment spirit and scope.Though for example,
So system component described above can be realized by hardware device, but can also be only able to by the solution of software
It realizes, described system is installed such as on existing server or mobile device.
Similarly, it is noted that in order to simplify the statement of the utility model disclosure, to help to one or more real
With the understanding of new embodiment, above in the description of the utility model embodiment, sometimes by various features merger to one
In embodiment, attached drawing or descriptions thereof.But this disclosure method is not meant to spy required for the utility model object
It levies more than the feature referred in claim.In fact, the feature of embodiment is complete less than the single embodiment of above-mentioned disclosure
Portion's feature.
The number of description ingredient, number of attributes is used in some embodiments, it should be appreciated that such to be used for embodiment
The number of description has used qualifier " about ", " approximation " or " generally " to modify in some instances.Unless in addition saying
It is bright, " about ", " approximation " or " generally " show the variation that the number allows to have ± 20%.Correspondingly, in some embodiments
In, numerical parameter used in description and claims is approximation, approximation feature according to needed for separate embodiment
It can change.In some embodiments, numerical parameter is considered as defined significant digit and using the reservation of general digit
Method.Although the Numerical Range and parameter in some embodiments of the utility model for confirming its range range are approximation, having
In body embodiment, being set in for such numerical value is reported as precisely as possible in feasible region.
Although the utility model is described with reference to current specific embodiment, ordinary skill in the art
Personnel it should be appreciated that more than embodiment be intended merely to illustrate the utility model, be detached from the spirit of the present invention no
In the case of can also make various equivalent change or replacement, therefore, as long as to upper in the spirit of the utility model
State the variation of embodiment, modification will all be fallen in the range of claims of the utility model.
Claims (10)
1. a kind of scraper component of 3 D-printing device, including scraper plate, fixed frame, pulley and sliding rail, the scraper plate are mounted on
On the fixed frame, at least one end of the fixed frame is arranged in the pulley, which is characterized in that
The sliding rail has the first horizontal track and inclination and mobilizable second track, the first end of second track with
First track is connected and second end is located on first track；Wherein when the pulley is from first track
When portion is slided to end, enters second track from the first end and be detached from second track from the second end and return
To first track；When the pulley is slided from the end of first track to middle part, described second is passed from below through
Track.
2. scraper component as described in claim 1, which is characterized in that there is shaft, and described the above first track
The position that one track corresponds to the first end of second track has groove, and the groove occupies the one of first track width
The first end of part, second track is placed in the groove, and second end is set in the shaft.
3. scraper component as claimed in claim 1 or 2, which is characterized in that there are two the ends for each first track tool
Portion respectively corresponds two second tracks.
4. scraper component as described in claim 1, which is characterized in that there are two sliding described in first track and two groups for tool
Wheel, two groups of pulleys are set respectively at the both ends of the fixed frame, and every group of pulley is suitable for sliding on first track.
5. scraper component as described in claim 1, which is characterized in that there is the scraper plate at least one to extend perpendicular to scraper plate
The long hole in direction, the scraper plate are mounted on the fixed frame by the long hole.
6. scraper component as described in claim 1, which is characterized in that the scraper plate is rigid.
7. scraper component as described in claim 1, which is characterized in that bottom surface of the scraper plate for scraping is smooth.
8. scraper component as described in claim 1, which is characterized in that further include driving mechanism, for driving the fixed frame
It is moved along the sliding rail, the driving mechanism includes motor, transmission shaft, two transmission gears and two conveyer belts, described
It is driven the output shaft of motor described in axis connection, described two transmission gears are set to the both ends of the transmission shaft, described two transmission
Band is driven by described two transmission gears respectively, and the both ends of the fixed frame are respectively arranged on described two conveyer belts.
9. a kind of 3D printing equipment, it is characterised in that including such as described in any item scraper components of claim 1-8.
10. 3D printing equipment as claimed in claim 9, it is characterised in that further include adjacent with first track both ends
Photodetector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072119.6U CN209208089U (en) | 2018-12-11 | 2018-12-11 | 3D printing equipment and its scraper component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072119.6U CN209208089U (en) | 2018-12-11 | 2018-12-11 | 3D printing equipment and its scraper component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208089U true CN209208089U (en) | 2019-08-06 |
Family
ID=67463998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822072119.6U Active CN209208089U (en) | 2018-12-11 | 2018-12-11 | 3D printing equipment and its scraper component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119591A1 (en) * | 2018-12-11 | 2020-06-18 | 上海普利生机电科技有限公司 | Three-dimensional printing equipment and scraper assembly therefor |
-
2018
- 2018-12-11 CN CN201822072119.6U patent/CN209208089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119591A1 (en) * | 2018-12-11 | 2020-06-18 | 上海普利生机电科技有限公司 | Three-dimensional printing equipment and scraper assembly therefor |
| US11969914B2 (en) | 2018-12-11 | 2024-04-30 | Prismlab China Ltd. | Three-dimensional printing equipment and scraper assembly therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11969914B2 (en) | Three-dimensional printing equipment and scraper assembly therefor | |
| RU2562494C2 (en) | Stereolithographic machine for making of 3d object and method of stereolithography implemented by said machine | |
| CN1046355C (en) | Solid imaging apparatus and method with coating station | |
| US7906061B2 (en) | Bubble-free cross-sections for use in solid imaging | |
| CN109562563B (en) | Seam die manufacturing apparatus and manufacturing method | |
| CN105711088B (en) | Photocuring 3D printer | |
| JP2021530384A (en) | How to build up objects layer by layer and 3D printing equipment to perform such methods | |
| CN104956672B (en) | Three dimensional object is constructed | |
| CN104842565A (en) | Fast liquid interface 3D (3-dimensional) printing system | |
| CN105856573A (en) | High-precision and high-speed continuous 3D printer and printing method thereof | |
| CN107263862A (en) | A kind of face shaping photocuring 3 D-printing method of product intensity controlled | |
| Dehaeck et al. | Adaptive stitching for meso-scale printing with two-photon lithography | |
| CN209208089U (en) | 3D printing equipment and its scraper component | |
| US20210268730A1 (en) | A method of time-shifted and time-overlapping building up physical workpieces by additive manufacturing | |
| JP3712202B2 (en) | Light-solidified coloring modeling method and apparatus | |
| JP4422576B2 (en) | Optical three-dimensional modeling method and apparatus | |
| JP2004042546A (en) | Method for lamination-molding functional material | |
| JPH0493228A (en) | Method for forming three-dimensional matter | |
| JPH0295831A (en) | Forming method and apparatus of three dimensional shape | |
| TW201713489A (en) | Three-dimensional printing system of bottom-illumination optical projection multi-material can further change composition of plural types of materials to achieve more changes | |
| JPH0499618A (en) | Formation of object having three-dimensional configuration | |
| KR100430033B1 (en) | Rapid type stereolithography | |
| CN220280519U (en) | Low peel force photocuring 3D printing equipment is with from subassembly and 3D printing equipment | |
| RU2783378C2 (en) | Porous polymer three-dimensional object of complex shape and method for manufacture of porous polymer three-dimensional object of complex shape | |
| JPH08300490A (en) | Three-dimensionally shaping device and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201615 Room 402, Building 11, No. 1158, Jiuting Central Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Shanghai Pulisheng 3D Technology Co.,Ltd. Address before: 201612 room 201-1, building 38, No. 258, Xinzhuan Road, Songjiang high tech park, Caohejing Development Zone, Songjiang District, Shanghai Patentee before: PRISMLAB CHINA Ltd. |
|
| CP03 | Change of name, title or address |