CN204451226U - 3D printing device feed mechanism - Google Patents
3D printing device feed mechanism Download PDFInfo
- Publication number
- CN204451226U CN204451226U CN201520093234.5U CN201520093234U CN204451226U CN 204451226 U CN204451226 U CN 204451226U CN 201520093234 U CN201520093234 U CN 201520093234U CN 204451226 U CN204451226 U CN 204451226U
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- powder
- boxboard
- revolution
- printing device
- rotary body
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Abstract
The utility model discloses a kind of 3D printing device feed mechanism, comprise powder case, front powder boxboard and rear powder boxboard; The bottom of powder case is provided with strip chute feeder, front powder boxboard towards the one side of rear powder boxboard be provided with polylith downward-sloping before stock guide, rear powder boxboard is provided with the downward-sloping rear stock guide of polylith towards the one side of front powder boxboard, before polylith, after stock guide and polylith, the mutual transpostion interval of stock guide arranges and defines spirality feeding channel, front powder boxboard and rear powder boxboard are rotatably connected to rotary body, rotary body closes towards the matching form of front powder boxboard lower surface, and rotary body closes towards the shape of rear powder boxboard lower surface and the matching form of rear powder boxboard lower surface.The utility model structure is simple, and rationally novel in design, simple to operate, flexibility is high, has the handoff functionality of switch station, can realize accurate feeding, practical, is convenient to promote the use of.
Description
Technical field
The utility model belongs to 3D printing technique field, is specifically related to a kind of 3D printing device feed mechanism.
Background technology
3D printing technique is also called " rapid shaping technique ", is born in the eighties in last century, is the advanced manufacturing technology of a kind of integrated digital modeling technique, Electromechanical Control technology, laser technology, information technology, material science and technology.
In prior art, 3D printing device feed mechanism and technique are mainly rectangular by opening feeding bottom box for feeding odd, rely on the weight of material in hopper to promote bottom stream to go out to realize feeding, this feeding process can not accurately control feeding amount, and does not have the switching function of feeding process.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of 3D printing device feed mechanism is provided, its structure is simple, rationally novel in design, simple to operate, flexibility is high, there is the handoff functionality of switch station, can accurate feeding be realized, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of 3D printing device feed mechanism, is characterized in that: the rear powder boxboard comprising powder case, be fixedly connected on the front powder boxboard on front side of powder lower box part and be fixedly connected on rear side of powder lower box part, the bottom of described powder case is provided with strip chute feeder, described front powder boxboard towards the one side of rear powder boxboard be provided with polylith downward-sloping before stock guide, described rear powder boxboard is provided with the downward-sloping rear stock guide of polylith towards the one side of front powder boxboard, before polylith, after stock guide and polylith, the mutual transpostion interval of stock guide arranges and defines and the spirality feeding channel be positioned at below strip chute feeder, described front powder boxboard and rear powder boxboard are rotatably connected to for the mass transport transported via spirality feeding channel being gone out or the rotary body of shutoff spirality feeding channel, described rotary body closes towards the matching form of front powder boxboard lower surface, described rotary body closes towards the shape of rear powder boxboard lower surface and the matching form of rear powder boxboard lower surface.
Above-mentioned 3D printing device feed mechanism, it is characterized in that: the shape of described front powder boxboard lower surface and the shape of rear powder boxboard lower surface are circular arc, described rotary body comprises the left-hand rotation rotation connection that the integrated right baffle-plate with being arranged on the left of powder case is rotationally connected, the right-hand rotation rotation connection be connected with the right flapper be arranged on the right side of powder case, the rear half-body of revolution being positioned at the front half-body of revolution below front powder boxboard and being positioned at below rear powder boxboard, described later half rotation position is in the top of front half-body of revolution, gap is left between described rear half-body of revolution and front half-body of revolution, described front half-body of revolution is circular arc towards the shape of front powder boxboard lower surface, described rear half-body of revolution is circular arc towards the shape of rear powder boxboard lower surface, the weight of described front half-body of revolution is greater than the weight of rear half-body of revolution.
Above-mentioned 3D printing device feed mechanism, it is characterized in that: the rear side of described front half-body of revolution is provided with for seesawing under the drive of motor and promoting the powder-wiping plate that rotary body rotates, and the leading flank shape of described powder-wiping plate and the trailing flank matching form of front half-body of revolution close.
Above-mentioned 3D printing device feed mechanism, is characterized in that: the leading flank shape of described powder-wiping plate and the trailing flank shape of front half-body of revolution are the inclined-plane shape turned forward.
Above-mentioned 3D printing device feed mechanism, it is characterized in that: described right baffle-plate is fixedly connected with left bearing pin, the left-hand rotation rotation connection inside of described rotary body embeds and is provided with left bearing, described left bearing pin is rotatably connected in left bearing, described right baffle plate is fixedly connected with right bearing pin, the right-hand rotation rotation connection inside of described rotary body embeds and is provided with right bearing, and described right bearing pin is rotatably connected in right bearing.
Above-mentioned 3D printing device feed mechanism, is characterized in that: described left bearing and right bearing are deep groove ball bearing.
Above-mentioned 3D printing device feed mechanism, is characterized in that: be fixedly connected with left bearing lid on the left of the left-hand rotation rotation connection of described rotary body, is fixedly connected with right bearing lid on the right side of the right-hand rotation rotation connection of described rotary body.
Above-mentioned 3D printing device feed mechanism, is characterized in that: before polylith, after stock guide and polylith, stock guide is arranged at equal intervals.
Above-mentioned 3D printing device feed mechanism, is characterized in that: described front powder boxboard is fixedly connected on front side of powder lower box part by screw, and described rear powder boxboard is fixedly connected on rear side of powder lower box part by screw.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, rationally novel in design, and realization is convenient and cost is low.
2, the utility model is by the rotary body rotated under being arranged on the promotion of powder-wiping plate, achieves the handoff functionality of the utility model switch station, and the novel in structural design of rotary body, can match with spirality feeding channel, realize accurate feeding.
3, the utility model is simple to operate, and flexibility is high, and technique can be handling good.
4, the 3D that the utility model can be applied in machine-building and Biotechnology field prints feeding, and practical, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, simple to operate, flexibility is high, has the handoff functionality of switch station, can realize accurate feeding, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Using state schematic diagram when Fig. 2 is the utility model feeding.
Using state schematic diagram when Fig. 3 is the utility model stopping feeding.
Description of reference numerals:
1-powder case; 2-rear powder boxboard; 3-front powder boxboard;
4-1-left bearing pin; 4-2-right bearing pin; 5-rotary body;
5-1-left-hand rotation rotation connection; 5-2-right-hand rotation rotation connection; 5-3-front half-body of revolution;
5-4-rear half-body of revolution; 6-powder-wiping plate; 7-strip chute feeder;
8-front stock guide; 9-rear stock guide; 10-spirality feeding channel;
11-left bearing; 12-right bearing; 13-screw;
14-right baffle-plate; 15-right baffle plate; 16-left bearing lid;
17-right bearing lid.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises powder case 1, is fixedly connected on the front powder boxboard 3 of powder case 1 lower front side and is fixedly connected on the rear powder boxboard 2 of powder case 1 lower rearward side, the bottom of described powder case 1 is provided with strip chute feeder 7, described front powder boxboard 3 towards the one side of rear powder boxboard 2 be provided with polylith downward-sloping before stock guide 8, described rear powder boxboard 2 is provided with the downward-sloping rear stock guide 9 of polylith towards the one side of front powder boxboard 3, before polylith after stock guide 8 and polylith stock guide 9 mutually transpostion interval arrange and define and the spirality feeding channel 10 be positioned at below strip chute feeder 7, described front powder boxboard 3 and rear powder boxboard 2 are rotatably connected to for the mass transport transported via spirality feeding channel 10 being gone out or the rotary body 5 of shutoff spirality feeding channel 10, described rotary body 5 closes towards the matching form of front powder boxboard 33 lower surface, described rotary body 5 closes towards the shape of rear powder boxboard 2 lower surface and the matching form of rear powder boxboard 2 lower surface.
As Fig. 1, shown in Fig. 2 and Fig. 3, in the present embodiment, the shape of described front powder boxboard 3 lower surface and the shape of rear powder boxboard 2 lower surface are circular arc, described rotary body 5 comprises the left-hand rotation rotation connection 5-1 that right baffle-plate 14 that is integrated and that be arranged on the left of powder case 1 is rotationally connected, the right-hand rotation rotation connection 5-2 be rotationally connected with the right baffle plate 15 be arranged on the right side of powder case 1, the rear half-body of revolution 5-4 being positioned at the front half-body of revolution 5-3 below front powder boxboard 3 and being positioned at below rear powder boxboard 2, described rear half-body of revolution 5-4 is positioned at the top of front half-body of revolution 5-3, gap is left between described rear half-body of revolution 5-4 and front half-body of revolution 5-3, described front half-body of revolution 5-3 is circular arc towards the shape of front powder boxboard 3 lower surface, described rear half-body of revolution 5-4 is circular arc towards the shape of rear powder boxboard 2 lower surface, the weight of described front half-body of revolution 5-3 is greater than the weight of rear half-body of revolution 5-4.
As shown in Figures 2 and 3, in the present embodiment, the rear side of described front half-body of revolution 5-3 is provided with for seesawing under the drive of motor and promoting the powder-wiping plate 6 that rotary body 5 rotates, and the leading flank shape of described powder-wiping plate 6 and the trailing flank matching form of front half-body of revolution 5-3 close.
As shown in Figures 2 and 3, in the present embodiment, the leading flank shape of described powder-wiping plate 6 and the trailing flank shape of front half-body of revolution 5-3 are the inclined-plane shape turned forward.
As shown in Figure 1, in the present embodiment, described right baffle-plate 14 is fixedly connected with left bearing pin 4-1, the left-hand rotation rotation connection 5-1 inside of described rotary body 5 embeds and is provided with left bearing 11, described left bearing pin 4-1 is rotatably connected in left bearing 11, described right baffle plate 15 is fixedly connected with right bearing pin 4-2, and the right-hand rotation rotation connection 5-2 inside of described rotary body 5 embeds and is provided with right bearing 12, and described right bearing pin 4-2 is rotatably connected in right bearing 12.Described left bearing 11 and right bearing 12 are deep groove ball bearing.Be fixedly connected with left bearing lid 16 on the left of the left-hand rotation rotation connection 5-1 of described rotary body 5, on the right side of the right-hand rotation rotation connection 5-2 of described rotary body 5, be fixedly connected with right bearing lid 17.
As shown in Figures 2 and 3, in the present embodiment, before polylith, after stock guide 8 and polylith, stock guide 9 is arranged at equal intervals.
As shown in Figure 1, in the present embodiment, described front powder boxboard 3 is fixedly connected on powder case 1 lower front side by screw 13, and described rear powder boxboard 2 is fixedly connected on powder case 1 lower rearward side by screw 13.
The course of work of the present utility model is: during the work of 3D printing device, material powder is full of in powder case 1, spirality feeding channel 10 before material powder bottom powder case 1 is entered by strip chute feeder 7 under the effect of material grain weight amount between powder boxboard 3 and rear powder boxboard 2, external driven by motor powder-wiping plate 6 moves forward and contacts with rotary body 5, promote rotary body 5 to rotate clockwise around left bearing pin 4-1 and right bearing pin 4-2, this 3D printing device feed mechanism is made to be in "ON" station, as shown in Figure 2, the material powder stayed through spirality feeding channel 10 through after gap between half-body of revolution 5-4 and front half-body of revolution 5-3 flow out, after feeding terminates, external driven by motor powder-wiping plate 6 moves backward and leaves rotary body 5, weight due to front half-body of revolution 5-3 is greater than the weight of front half-body of revolution 5-3, namely rotary body 5 is eccentric design, rotary body 5 is automatically reset under gravity, now this 3D printing device feed mechanism is in "Off" station, as shown in Figure 3.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. a 3D printing device feed mechanism, is characterized in that: comprise powder case (1), be fixedly connected on the front powder boxboard (3) of powder case (1) lower front side and be fixedly connected on the rear powder boxboard (2) of powder case (1) lower rearward side; the bottom of described powder case (1) is provided with strip chute feeder (7), described front powder boxboard (3) is provided with the downward-sloping front stock guide (8) of polylith towards the one side of rear powder boxboard (2), described rear powder boxboard (2) is provided with the downward-sloping rear stock guide (9) of polylith towards the one side of front powder boxboard (3), before polylith after stock guide (8) and polylith stock guide (9) mutually transpostion interval the spirality feeding channel (10) defining and be positioned at strip chute feeder (7) below is set, described front powder boxboard (3) and rear powder boxboard (2) are rotatably connected to for the mass transport transported via spirality feeding channel (10) being gone out or the rotary body (5) of shutoff spirality feeding channel (10), described rotary body (5) closes towards the matching form of front powder boxboard (3) lower surface, described rotary body (5) closes towards the rear shape of powder boxboard (2) lower surface and the matching form of rear powder boxboard (2) lower surface.
2. according to 3D printing device feed mechanism according to claim 1, it is characterized in that: the described front shape of powder boxboard (3) lower surface and the shape of rear powder boxboard (2) lower surface are circular arc, described rotary body (5) comprises the left-hand rotation rotation connection (5-1) that the integrated right baffle-plate (14) with being arranged on powder case (1) left side is rotationally connected, the right-hand rotation rotation connection (5-2) be rotationally connected with the right baffle plate (15) being arranged on powder case (1) right side, be positioned at the front half-body of revolution (5-3) of front powder boxboard (3) below and be positioned at the rear half-body of revolution (5-4) of rear powder boxboard (2) below, described rear half-body of revolution (5-4) is positioned at the top of front half-body of revolution (5-3), gap is left between described rear half-body of revolution (5-4) and front half-body of revolution (5-3), described front half-body of revolution (5-3) is circular arc towards the shape of front powder boxboard (3) lower surface, described rear half-body of revolution (5-4) is circular arc towards the shape of rear powder boxboard (2) lower surface, the weight of described front half-body of revolution (5-3) is greater than the weight of rear half-body of revolution (5-4).
3. according to 3D printing device feed mechanism according to claim 2, it is characterized in that: the rear side of described front half-body of revolution (5-3) is provided with for seesawing under the drive of motor and promoting the powder-wiping plate (6) that rotary body (5) rotates, and the leading flank shape of described powder-wiping plate (6) and the trailing flank matching form of front half-body of revolution (5-3) close.
4. according to 3D printing device feed mechanism according to claim 3, it is characterized in that: the leading flank shape of described powder-wiping plate (6) and the trailing flank shape of front half-body of revolution (5-3) are the inclined-plane shape turned forward.
5. according to 3D printing device feed mechanism according to claim 2, it is characterized in that: described right baffle-plate (14) is fixedly connected with left bearing pin (4-1), left-hand rotation rotation connection (5-1) inside of described rotary body (5) embeds and is provided with left bearing (11), described left bearing pin (4-1) is rotatably connected in left bearing (11), described right baffle plate (15) is fixedly connected with right bearing pin (4-2), right-hand rotation rotation connection (5-2) inside of described rotary body (5) embeds and is provided with right bearing (12), described right bearing pin (4-2) is rotatably connected in right bearing (12).
6. according to 3D printing device feed mechanism according to claim 5, it is characterized in that: described left bearing (11) and right bearing (12) are deep groove ball bearing.
7. according to 3D printing device feed mechanism according to claim 5, it is characterized in that: left-hand rotation rotation connection (5-1) left side of described rotary body (5) is fixedly connected with left bearing lid (16), right-hand rotation rotation connection (5-2) right side of described rotary body (5) is fixedly connected with right bearing lid (17).
8. according to 3D printing device feed mechanism according to claim 1, it is characterized in that: before polylith, after stock guide (8) and polylith, stock guide (9) is arranged at equal intervals.
9. according to 3D printing device feed mechanism according to claim 1, it is characterized in that: described front powder boxboard (3) is fixedly connected on powder case (1) lower front side by screw (13), described rear powder boxboard (2) is fixedly connected on powder case (1) lower rearward side by screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093234.5U CN204451226U (en) | 2015-02-10 | 2015-02-10 | 3D printing device feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093234.5U CN204451226U (en) | 2015-02-10 | 2015-02-10 | 3D printing device feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451226U true CN204451226U (en) | 2015-07-08 |
Family
ID=53658167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093234.5U Withdrawn - After Issue CN204451226U (en) | 2015-02-10 | 2015-02-10 | 3D printing device feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589659A (en) * | 2015-02-10 | 2015-05-06 | 西安赛隆金属材料有限责任公司 | 3D printing feed mechanism |
| CN108698323A (en) * | 2016-05-12 | 2018-10-23 | 惠普发展公司，有限责任合伙企业 | Export structure |
| WO2019070259A1 (en) * | 2017-10-05 | 2019-04-11 | Hewlett-Packard Development Company, L.P. | Build material container with helical raised portions |
| CN111094003A (en) * | 2017-10-05 | 2020-05-01 | 惠普发展公司，有限责任合伙企业 | Guide part for printing material container |
-
2015
- 2015-02-10 CN CN201520093234.5U patent/CN204451226U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589659A (en) * | 2015-02-10 | 2015-05-06 | 西安赛隆金属材料有限责任公司 | 3D printing feed mechanism |
| CN108698323A (en) * | 2016-05-12 | 2018-10-23 | 惠普发展公司，有限责任合伙企业 | Export structure |
| CN108698323B (en) * | 2016-05-12 | 2020-11-20 | 惠普发展公司，有限责任合伙企业 | Outlet structure |
| US11226058B2 (en) | 2016-05-12 | 2022-01-18 | Hewlett-Packard Development Company, L.P. | Outlet structure |
| WO2019070259A1 (en) * | 2017-10-05 | 2019-04-11 | Hewlett-Packard Development Company, L.P. | Build material container with helical raised portions |
| CN111094003A (en) * | 2017-10-05 | 2020-05-01 | 惠普发展公司，有限责任合伙企业 | Guide part for printing material container |
| CN111094003B (en) * | 2017-10-05 | 2021-11-23 | 惠普发展公司，有限责任合伙企业 | Guide part for printing material container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |