CN210061488U - 3D printing apparatus's unloading mechanism - Google Patents
3D printing apparatus's unloading mechanism Download PDFInfo
- Publication number
- CN210061488U CN210061488U CN201821379594.1U CN201821379594U CN210061488U CN 210061488 U CN210061488 U CN 210061488U CN 201821379594 U CN201821379594 U CN 201821379594U CN 210061488 U CN210061488 U CN 210061488U
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- CN
- China
- Prior art keywords
- unloading
- blanking
- scraper
- printing apparatus
- groove
- 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.)
- Expired - Fee Related
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 26
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Abstract
The utility model discloses a 3D printing apparatus's unloading mechanism, including unloading groove, locate the scraper below the unloading groove, locate the sprue in the unloading groove, the bottom of unloading groove is equipped with the unloading passageway, the length of scraper is the same with the length of unloading passageway, two blades of scraper are relative locate unloading passageway both sides and form discharging channel below the unloading passageway, the sprue is located unloading passageway both ends and make the effective length of unloading passageway shorter than discharging channel's length; compared with the prior art, the utility model has the advantages that when the utility model is used for blanking, the scraper moves along with the blanking groove, sand flows out from the part of the blanking channel which is not blocked by the block, and due to the fluidity of the sand, part of the sand is gathered below the block when flowing out from the blanking channel and flows out from the discharging channel of the scraper and is paved on the workbench when the scraper moves; the length of the scraper is still matched with the width of the workbench, sand overflowing from the two sides of the blanking channel block is just paved on the workbench by the scraper, and sand cannot overflow.
Description
Technical Field
The utility model relates to a 3D printing apparatus technical field especially relates to a 3D printing apparatus's unloading mechanism.
Background
According to the existing 3D printing equipment, the length of a discharging channel of a discharging groove is equal to that of a discharging channel of a scraper, and the width of the discharging channel is equal to that of a workbench, when printing materials such as sand in the discharging channel flow out of the discharging channel and fall into the workbench through the discharging channel of the scraper, due to the fluidity of the sand, a part of the sand is collected at two sides of the scraper during discharging and overflows the workbench when the scraper moves; in order to avoid the influence of the overflowing sand on the operation and facilitate the sand recycling, a common solution is to arrange recovery grooves around the workbench, so that the sand overflowing the workbench falls into the recovery grooves; the sand overflow problem can be solved to this way, but under the unchangeable condition of 3D printing apparatus size, increased the accumulator and can reduce the area of workstation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, provide a 3D printing apparatus's that can solve the sand overflow problem unloading mechanism without the accumulator.
For realizing above-mentioned mesh, the utility model discloses the technical scheme who adopts is a 3D printing apparatus's unloading mechanism, 3D printing apparatus's unloading mechanism is including locating the unloading supporting seat in the frame, locating lower silo on the unloading supporting seat, locating the scraper of unloading groove below, locating the sprue in the silo down, the bottom of unloading silo is equipped with the unloading passageway down, the length of scraper is the same with the length of unloading passageway, and two blades of scraper are relative locates unloading passageway both sides and square formation discharging channel under the unloading passageway, the effective length that unloading passageway both ends were located to the sprue and made discharging channel is shorter than discharging channel's length, be equipped with in the frame and be connected and can drive the drive assembly that unloading supporting seat along frame reciprocating motion around with the control system electricity.
As an improvement of the utility model, the sprue divide into leaking stoppage portion and the portion of taking, the appearance and the unloading passageway looks adaptation of leaking stoppage portion, the cross-section of the portion of taking is trapezoidal, the bottom area of the portion of taking is less than the apical area, the inclination of feed chute both sides inner wall and the inclination adaptation of the portion of taking side.
As an improvement of the utility model, be equipped with the step on the wall of feed chute both sides, when the blanking passageway is arranged in to the sprue the step bottom is located sprue top surface below and is located the portion of taking bottom surface top.
As an improvement of the utility model, the step is built-in have with the baffle of step degree of depth adaptation.
As an improvement, be equipped with the assembly groove on two blades of scraper, the feed chute bottom is equipped with the pilot hole with the assembly groove adaptation, the feed chute bottom is located to two sword position adjustable of scraper.
As an improvement of the utility model, the bottom of the feed chute is provided with a connecting sheet which is connected with the scraper and the feed chute simultaneously.
As an improvement of the utility model, every blade is equallyd divide for the connecting portion of being connected with the feed chute and for the ejection of compact portion of connecting portion downward sloping setting, and two ejection of compact portions locate the unloading passageway below relatively and constitute discharging channel.
As an improvement of the utility model, the cross section of the discharge channel is funnel-shaped.
As an improvement of the utility model, drive assembly is including the conveying trough of belt of locating the frame both sides, locate the axis of rotation at every conveying trough both ends, roll conveyer belt between two axis of rotation of same conveying trough, the drive shaft of connecting two axis of rotation of two conveying trough rear ends, the unloading motor of being connected with the drive shaft transmission, unloading supporting seat below is equipped with the connecting plate, the connecting plate is located on the conveying belt and is moved along with the rotation of conveyer belt and the silo under the drive.
As an improvement of the utility model, be equipped with the slide rail in the conveyer trough, the connecting plate below is equipped with the slider that slides on the slide rail.
Compared with the prior art, the utility model discloses a 3D printing apparatus's unloading mechanism has following advantage:
the utility model discloses a blanking mechanism of 3D printing apparatus, the blanking groove is equipped with the sprue, the sprue locates blanking passageway both ends and makes the effective length of blanking passageway shorter than the length of discharging channel; during blanking, the scraper moves along with the blanking groove, sand flows out from the part of the blanking channel which is not blocked by the blocking block, and due to the fluidity of the sand, part of the sand is gathered below the blocking block when flowing out from the blanking channel, flows out from the discharging channel of the scraper in the moving process of the scraper and is paved on the workbench; the length of the scraper is still matched with the width of the workbench, sand overflowing from the two sides of the blanking channel block is just paved on the workbench by the scraper, and sand cannot overflow.
Drawings
Fig. 1 is the utility model discloses a 3D printing apparatus's unloading mechanism's schematic structure diagram
FIG. 2 is a schematic view of the drive assembly of FIG. 1 with the drive assembly removed;
FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;
FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 4 with the slug and one of the baffles removed;
FIG. 6 is a view showing the structure and connection relationship of the belt grooves, the belts and the connection plates in FIG. 1
In the figure: 1. the automatic blanking device comprises a blanking groove, 11 blanking channels, 12 steps, 2 scrapers, 21 connecting parts, 22 discharging parts, 23 discharging channels, 24 assembling grooves, 3 blocking blocks, 31 blocking parts, 32 taking parts, 4 baffle plates, 5 connecting pieces, 6 driving components, 61 conveying belt grooves, 62 rotating shafts, 63 conveying belts, 64 driving shafts, 65 blanking motors, 66 sliding rails, 7 blanking supporting seats, 71 connecting plates and 72 sliding blocks
The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 6, the blanking mechanism of the 3D printing apparatus includes a blanking support base 7 disposed on a frame, a blanking slot 1 disposed on the blanking support base 7, a scraper 2 disposed below the blanking slot 1, and a blocking block 3 disposed in the blanking slot 1, wherein a blanking channel 11 is disposed at the bottom of the blanking slot 1, the length of the scraper 2 is the same as that of the blanking channel 11, two blades of the scraper 2 are oppositely disposed at two sides of the blanking channel 11 and form a discharging channel 23 below the blanking channel 11, and the blocking block 3 is disposed at two ends of the blanking channel 11 and makes the effective length of the blanking channel 11 shorter than that of the discharging channel 23; the rack is provided with a driving component 6 which is electrically connected with the control system and can drive the blanking supporting seat 7 to reciprocate back and forth along the rack; during blanking, the scraper 2 moves along with the blanking groove 1, sand flows out from the part of the blanking channel 11 which is not blocked by the blocking block 3, and due to the fluidity of the sand, part of the sand is gathered below the blocking block 3 when flowing out from the blanking channel 11 and flows out from the discharging channel 23 of the scraper 2 in the moving process of the scraper 2 and is paved on a workbench; the length of the scraper 2 is still matched with the width of the workbench, sand overflowing from two sides of the block 3 in the blanking channel 11 is just paved on the workbench by the scraper 3, and no sand overflows.
Drive assembly 6 is including locating the conveying trough of belt 61 of frame both sides, locating the axis of rotation 62 at every conveying trough of belt 61 both ends, roll conveyer belt 63 between two axis of rotation 62 of same conveying trough of belt 61, connect the drive shaft 64 of two axis of rotation 62 of two conveying trough of belt 61 rear ends, the unloading motor 65 of being connected with drive shaft 64 transmission, unloading supporting seat 7 below is equipped with connecting plate 71, connecting plate 71 locates on the conveyer belt 63 and moves silo 1 down along with the rotation of conveyer belt 63 and drive.
Preferably, the plugging block 3 is divided into a plugging part 31 and a taking part 32, the appearance of the plugging part 31 is matched with the blanking channel 11, the cross section of the taking part 32 is trapezoidal, the bottom area of the taking part 32 is smaller than the top area, and the inclination angles of the inner walls of the two sides of the blanking groove 1 are matched with the inclination angles of the side surfaces of the taking part 32.
Preferably, steps 12 are arranged on two side walls of the blanking groove 1, and when the block 3 is arranged in the blanking channel 11, the bottom of the step 12 is positioned below the top surface of the block 3 and above the bottom surface of the taking part 32; the step 12 is arranged to facilitate picking and placing the block 3.
Preferably, the step 12 is internally provided with a baffle 4 matched with the depth of the step 12; when the blocking block 3 needs to be taken out, the baffle plates 4 on the two sides of the blanking groove 1 can be taken down firstly, and then the blocking block 3 is taken out; the baffle 4 can make the silo 1 inner wall of unloading keep level and smooth, avoids the sand to fall into between portion of taking 32 and the silo 1 inside wall down.
Preferably, the two blades of the scraper 2 are provided with assembly grooves 24, the bottom of the blanking groove 1 is provided with assembly holes matched with the assembly grooves 24, and the two blades of the scraper 2 are adjustably arranged at the bottom of the blanking groove 1; the distance between the two blades can be adjusted according to the thickness of the sand paved as required, and the device is free and flexible.
Preferably, the bottom of the blanking groove 1 is provided with a connecting sheet 5 which is simultaneously connected with the scraper 2 and the blanking groove 1; because two blades are adjustable relatively, when the positions of the two blades are adjusted, the connecting piece 5 is connected with the blanking groove 1 and the blades simultaneously, so that the blades are firmly connected and are prevented from loosening.
Preferably, each blade is divided into a connecting part 21 connected with the blanking groove 1 and a discharging part 22 arranged obliquely downwards relative to the connecting part 21, the two discharging parts 22 are oppositely arranged below the blanking channel 11 and form a discharging channel 23, and the section of the discharging channel 23 is funnel-shaped; the funnel-shaped discharge channel 23 facilitates the sand to fall through the discharge channel 11 into the discharge channel 23.
Preferably, a slide rail 66 is arranged in the conveying belt groove 61, and a slide block 72 sliding on the slide rail 66 is arranged below the connecting plate 71; the slide rail 66 not only supports the blanking support base 7, but also guides the blanking support base 7 in the moving process driven by the conveyor belt 63, so that the blanking support base 7 can move stably.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. The utility model provides a 3D printing apparatus's unloading mechanism which characterized in that: 3D printing apparatus's unloading mechanism is including locating the unloading supporting seat in the frame, locating lower silo on the unloading supporting seat, locating the scraper of unloading groove below, locating the sprue in the silo down, the bottom of silo is equipped with the unloading passageway down, the length of scraper is the same with the length of unloading passageway, two relative locating unloading passageway both sides of blade of scraper and form discharging channel under the unloading passageway, the effective length that unloading passageway both ends and messenger unloading passageway were located to the sprue is shorter than discharging channel's length, be equipped with in the frame and be connected and can drive the drive assembly of unloading supporting seat along frame reciprocating motion around with the control system electricity.
2. The blanking mechanism of the 3D printing apparatus according to claim 1, wherein: the plugging block is divided into a plugging part and a taking part, the appearance of the plugging part is matched with the blanking channel, the cross section of the taking part is trapezoidal, the bottom area of the taking part is smaller than the top area, and the inclination angles of the inner walls of the two sides of the blanking groove are matched with the inclination angles of the side faces of the taking part.
3. The blanking mechanism of the 3D printing apparatus according to claim 2, wherein: the blanking groove is characterized in that steps are arranged on two side walls of the blanking groove, and when the blocking block is arranged in the blanking channel, the bottom of each step is located below the top surface of the blocking block and above the bottom surface of the taking part.
4. The blanking mechanism of the 3D printing apparatus according to claim 3, wherein: and a baffle matched with the depth of the step is arranged in the step.
5. The blanking mechanism of the 3D printing apparatus according to claim 1, wherein: be equipped with the assembly groove on two blades of scraper, the feed chute bottom is equipped with the pilot hole with the assembly groove adaptation, two sword position adjustables of scraper locate the feed chute bottom.
6. The blanking mechanism of the 3D printing apparatus according to claim 5, wherein: and a connecting sheet which is connected with the scraper and the blanking groove at the same time is arranged at the bottom of the blanking groove.
7. The blanking mechanism of the 3D printing apparatus according to claim 1, wherein: every blade is equallyd divide for the connecting portion of being connected with the silo and for the ejection of compact portion of connecting portion downward sloping setting, two ejection of compact portions locate the unloading passageway below relatively and constitute discharging channel.
8. The blanking mechanism of the 3D printing apparatus of claim 7, wherein: the section of the discharging channel is funnel-shaped.
9. The blanking mechanism of the 3D printing apparatus according to claim 1, wherein: drive assembly is including locating the conveying trough of belt of frame both sides, locating the axis of rotation at every conveying trough of belt both ends, roll conveyer belt between two axis of rotation of same conveying trough of belt, the drive shaft of two axis of rotation of connecting two conveying trough rear ends, the unloading motor of being connected with the drive shaft transmission, unloading supporting seat below is equipped with the connecting plate, the connecting plate is located on the conveyer belt and is driven down the silo removal along with the rotation of conveyer belt.
10. The blanking mechanism of the 3D printing apparatus of claim 9, wherein: the conveying belt is provided with a sliding rail in the groove, and a sliding block which slides on the sliding rail is arranged below the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379594.1U CN210061488U (en) | 2018-08-24 | 2018-08-24 | 3D printing apparatus's unloading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379594.1U CN210061488U (en) | 2018-08-24 | 2018-08-24 | 3D printing apparatus's unloading mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210061488U true CN210061488U (en) | 2020-02-14 |
Family
ID=69426367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379594.1U Expired - Fee Related CN210061488U (en) | 2018-08-24 | 2018-08-24 | 3D printing apparatus's unloading mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210061488U (en) |
-
2018
- 2018-08-24 CN CN201821379594.1U patent/CN210061488U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |