CN214687966U - Two-way powder feeding device for 3D printing - Google Patents
Two-way powder feeding device for 3D printing Download PDFInfo
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- CN214687966U CN214687966U CN202121208900.7U CN202121208900U CN214687966U CN 214687966 U CN214687966 U CN 214687966U CN 202121208900 U CN202121208900 U CN 202121208900U CN 214687966 U CN214687966 U CN 214687966U
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- sleeve body
- fixedly connected
- powder feeding
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- inclined plane
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- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000010146 3D printing Methods 0.000 title claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a bidirectional powder feeding device for 3D printing, which comprises an outer shell, a storage cavity, a porous partition plate, a diversion cone, a slider, a spring, a transmission shaft, a first inclined plane sleeve body, a second inclined plane sleeve body, a first powder feeding joint, a first conveying groove, a first screw rod, a first driven gear, a motor, a driving gear, a second driven gear, a second screw rod, a second conveying groove, a second powder feeding joint, a scraping plate, a ring groove, a connecting sleeve body, a rotary disc and a filter screen; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the plurality of porous partition plates arranged therein can avoid overstocking caused by excessive raw materials in the storage cavity, thereby ensuring the reliability and stability of the subsequent supply of the raw materials; the utility model discloses in contact through the inclined plane cover body one downside inclined plane and two upside inclined planes of the inclined plane cover body to guaranteed that the inclined plane cover body is rotatory also can drive the whole downside vibration of carousel from top to bottom when then, just also improved the efficiency of filter screen screening raw materials.
Description
The technical field is as follows:
the utility model relates to a 3D prints technical field, in particular to 3D prints two-way powder feeding device of usefulness.
Background art:
with the acceleration of industrialization process, all industrial strong countries in the world have brought intelligent manufacturing to an unprecedented height, the traditional industrial manufacturing methods such as casting, forging and the like can not meet the requirements of industrial development, as one of typical representatives of the intelligent manufacturing field, 3D printing is gradually changing the industrial production method, 3D printing is also called additive manufacturing technology, corresponding to the traditional manufacturing of the material reduction, as a new technology, 3D printing is born in the 80 th century, after entering the new century, the development is accelerated and the sight of ordinary people is gradually entered, domestic researchers begin to contact the 3D printing technology in the last 90 years, and through research and development efforts of more than 20 years, domestic 3D printing is already in an initial scale, the existing bidirectional powder feeding device for 3D printing is simple in function, and the powder feeding amount is not uniform enough.
The utility model has the following contents:
the utility model aims at providing a two-way powder feeding device that 3D printed usefulness just lies in solving above-mentioned problem, has solved current two-way powder feeding device function that 3D printed usefulness and is fairly simple, and send the not enough even unanimous problem of volume of powder.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a two-way powder feeding device of 3D printing usefulness which innovation point lies in: the device comprises an outer shell, a storage chamber, a porous partition plate, a flow guide cone, a sliding block, a spring, a transmission shaft, a first inclined surface sleeve body, a second inclined surface sleeve body, a first powder feeding joint, a first conveying groove, a first screw rod, a first driven gear, a motor, a driving gear, a second driven gear, a second screw rod, a second conveying groove, a second powder feeding joint, a scraping plate, an annular groove, a connecting sleeve body, a rotary disc and a filter screen; a storage chamber is arranged inside the upper side of the outer shell, and a motor is fixedly connected to the center inside the lower side of the outer shell; the plurality of porous partition plates are vertically arranged and fixedly connected inside the storage chamber; an annular groove is formed in the periphery of the bottom surface of the storage cavity, and a rotary disc is movably connected to the lower side of the storage cavity; the outer part of the lower side of the diversion cone is fixedly connected to the inner part of the center of the upper side of the turntable, and the inner part of the lower side of the diversion cone is vertically and movably connected with a sliding block; the center of the bottom of the sliding block is fixedly connected with the top of the transmission shaft, and a spring is arranged between the bottom surface of the sliding block and the central groove at the upper side of the rotary table; the outer part of the transmission shaft is movably connected in a center hole at the lower side of the outer shell, the shaft end at the lower side of the transmission shaft is fixedly connected with an output shaft at the upper side of the motor, and a driving gear is fixedly connected with the outer part at the lower side of the transmission shaft; a first conveying groove is formed in the lower right side of the annular groove, a first screw rod is movably connected inside the first conveying groove, a second conveying groove is formed in the lower left side of the annular groove, and a second screw rod is movably connected inside the second conveying groove; a first powder feeding joint is fixedly connected to the opening on the right side of the conveying groove; a second powder feeding joint is fixedly connected to an opening on the left side of the second conveying groove; the end part of the left side of the screw rod I is fixedly connected with a driven gear I, and the driven gear I is connected with the right side of the driving gear; the end part of the right side of the screw rod II is fixedly connected with a driven gear II, and the driven gear II is connected with the left side of the driving gear; the inner part of the connecting sleeve body is movably connected to the inner side surface of the annular groove, a plurality of scraping plates are fixedly connected to the periphery of the lower side of the connecting sleeve body, and the top of the connecting sleeve body is fixedly connected with the center of the bottom surface of the rotary table; the filter screens are a plurality of and are respectively and fixedly connected inside the through holes arranged on the periphery of the rotary table; the outer part of the inclined sleeve body II is fixedly connected to the lower side of the inner part of the center of the bottom surface of the storage chamber; the outer part of the inclined sleeve body is movably connected to the upper side of the inner part of the bottom surface of the storage cavity, the top of the inclined sleeve body is fixedly connected with the center of the bottom of the rotary table, and the inclined surface of the lower side of the inclined sleeve body is connected with the inclined surface of the upper side of the inclined sleeve body.
Preferably, the lower side inclined plane of the inclined plane sleeve body and the upper side inclined plane of the inclined plane sleeve body are both smooth wear-resistant surfaces.
Preferably, the motor is a servo motor or a stepping motor.
Preferably, the sliding block is a rectangular block, and the lower sides of the guide cones are internally matched.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, the several porous baffle that sets up here can avoid the storage cavity in the raw materials too much cause the overstock caking to the reliability and the stability of the follow-up supply of raw materials have been ensured.
(2) The utility model discloses in contact through the inclined plane cover body one downside inclined plane and two upside inclined planes of the inclined plane cover body to guaranteed that the inclined plane cover body is rotatory also can drive the whole downside vibration of carousel from top to bottom when then, just also improved the efficiency of filter screen screening raw materials.
(3) The utility model discloses in the scraper blade that sets up, can rotate along with the carousel through the link sleeve body to can scrape the raw materials after the screening and send to conveying trough one and two insides of conveying trough, just also further ensured the reliability and the stability that the raw materials was supplied with.
(4) The utility model discloses in here through screw rod one and screw rod two synchronous revolution together to ensured the uniformity of raw materials conveying volume, the volume of the accurate control raw materials of also being convenient for through auger delivery in addition.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-an outer shell; 2-a storage chamber; 3-a porous separator; 4-a flow guiding cone; 5-a slide block; 7-a spring; 8-a transmission shaft; 9-a first inclined plane sleeve body; 10-a second inclined surface sleeve body; 11-a first powder feeding joint; 12-a first conveying groove; 13-a screw rod I; 14-a driven gear one; 15-a motor; 16-a drive gear; 17-driven gear two; 18-a screw rod II; 19-conveying trough two; 20-a second powder feeding joint; 21-a scraper; 22-an annular groove; 23-connecting the sleeve body; 24-a turntable; 25-a filter screen.
The specific implementation mode is as follows:
as shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a bidirectional powder feeding device for 3D printing comprises an outer shell 1, a storage chamber 2, a porous partition plate 3, a flow guide cone 4, a sliding block 5, a spring 7, a transmission shaft 8, a first inclined surface sleeve body 9, a second inclined surface sleeve body 10, a first powder feeding joint 11, a first conveying groove 12, a first screw rod 13, a first driven gear 14, a motor 15, a driving gear 16, a second driven gear 17, a second screw rod 18, a second conveying groove 19, a second powder feeding joint 20, a scraping plate 21, an annular groove 22, a connecting sleeve body 23, a rotary table 24 and a filter screen 25; a storage chamber 2 is arranged inside the upper side of the outer shell 1, and a motor 15 is fixedly connected to the center inside the lower side of the outer shell 1; the plurality of porous partition plates 3 are vertically arranged and fixedly connected inside the storage chamber 2; an annular groove 22 is formed in the periphery of the bottom surface of the storage chamber 2, and a rotary table 24 is movably connected to the lower side of the storage chamber 2; the outer part of the lower side of the diversion cone 4 is fixedly connected to the inner part of the center of the upper side of the turntable 24, and the inner part of the lower side of the diversion cone 4 is vertically and movably connected with a sliding block 5; the center of the bottom of the sliding block 5 is fixedly connected with the top of the transmission shaft 8, and a spring 7 is arranged between the bottom surface of the sliding block 5 and a central groove at the upper side of the rotary table 24; the outer part of the transmission shaft 8 is movably connected in a center hole at the lower side of the outer shell 1, the shaft end at the lower side of the transmission shaft 8 is fixedly connected with an output shaft at the upper side of the motor 15, and a driving gear 16 is fixedly connected with the outer part at the lower side of the transmission shaft 8; a first conveying groove 12 is formed in the lower right side of the annular groove 22, a first screw rod 13 is movably connected inside the first conveying groove 12, a second conveying groove 19 is formed in the lower left side of the annular groove 22, and a second screw rod 18 is movably connected inside the second conveying groove 19; a first powder feeding joint 11 is fixedly connected to an opening at the right side of the first conveying groove 12; a second powder feeding joint 20 is fixedly connected to the opening at the left side of the second conveying groove 19; the left end of the screw rod I13 is fixedly connected with a driven gear I14, and the driven gear I14 is connected with the right side of the driving gear 16; the end part of the right side of the second screw rod 18 is fixedly connected with a second driven gear 17, and the second driven gear 17 is connected with the left side of the driving gear 16; the interior of the connecting sleeve body 23 is movably connected to the inner side surface of the annular groove 22, a plurality of scraping plates 21 are fixedly connected to the periphery of the lower side of the connecting sleeve body 23, and the top of the connecting sleeve body 23 is fixedly connected with the center of the bottom surface of the rotary table 24; the filter screens 25 are multiple, and the filter screens 25 are respectively and fixedly connected inside through holes arranged on the periphery of the turntable 24; the outer part of the second inclined surface sleeve body 10 is fixedly connected to the lower side of the central inner part of the bottom surface of the storage chamber 2; the outer part of the first inclined surface sleeve body 9 is movably connected to the upper side of the inner part of the bottom surface of the storage chamber 2, the top of the first inclined surface sleeve body 9 is fixedly connected with the center of the bottom of the rotary table 24, and the lower inclined surface of the first inclined surface sleeve body 9 is connected with the upper inclined surface of the second inclined surface sleeve body 10.
The lower inclined surface of the first inclined surface sleeve body 9 and the upper inclined surface of the second inclined surface sleeve body 10 are both smooth wear-resistant surfaces; the motor 15 is a servo motor or a stepping motor; the slider 5 is the rectangle piece, and inside phase-match of 4 downside of water conservancy diversion cones.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the raw materials are firstly added into the storage chamber 2, the plurality of porous partition plates 3 arranged therein can avoid overstock caking caused by excessive raw materials in the storage chamber 2, thereby ensuring the reliability and stability of the subsequent supply of the raw materials, then the motor 15 is started to drive the transmission shaft 8 to rotate, the rotation of the transmission shaft 8 can drive the turntable 24 to rotate integrally through the slide block 5 and the guide cone 4, the rotation of the turntable 24 can drive the first inclined plane sleeve body 9 to rotate, because the lower inclined plane of the first inclined plane sleeve body 9 is contacted with the upper inclined plane of the second inclined plane sleeve body 10, thereby ensuring that the first inclined plane sleeve body 9 can also drive the turntable 24 to vibrate integrally and downwards when rotating, the efficiency of the filter screen 25 for screening the raw materials is also improved, and the scraper 21 is arranged in addition, can rotate together along with carousel 24 through the link sleeve body 23, thereby can scrape the raw materials after the screening and send to conveying trough one 12 and conveying trough two 19 insidely, reliability and stability that the raw materials was supplied with have also been guaranteed further, in addition the rotation of transmission shaft 8 also can drive driven gear one 14 and hob one 13 through driving gear 16 and rotate, driving gear 16's rotation also can drive hob two 18 through driven gear two 17 and rotate simultaneously, here through hob one 13 and two 18 synchronous rotations together of hob, thereby the uniformity of raw materials conveying capacity has been guaranteed, the volume of accurate control raw materials conveying of also being convenient for through auger delivery in addition.
The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a two-way powder feeding device of 3D printing usefulness which characterized in that: the powder conveying device comprises an outer shell (1), a storage chamber (2), a porous partition plate (3), a flow guide cone (4), a sliding block (5), a spring (7), a transmission shaft (8), a first inclined surface sleeve body (9), a second inclined surface sleeve body (10), a first powder conveying joint (11), a first conveying groove (12), a first screw rod (13), a first driven gear (14), a motor (15), a driving gear (16), a second driven gear (17), a second screw rod (18), a second conveying groove (19), a second powder conveying joint (20), a scraper (21), an annular groove (22), a connecting sleeve body (23), a rotary table (24) and a filter screen (25);
a storage chamber (2) is arranged inside the upper side of the outer shell (1), and a motor (15) is fixedly connected to the center inside the lower side of the outer shell (1);
the plurality of porous partition plates (3) are vertically arranged and fixedly connected inside the storage chamber (2);
an annular groove (22) is formed in the periphery of the bottom surface of the storage chamber (2), and a rotary table (24) is movably connected to the lower side of the storage chamber (2);
the outer part of the lower side of the diversion cone (4) is fixedly connected to the inner part of the center of the upper side of the turntable (24), and the inner part of the lower side of the diversion cone (4) is vertically and movably connected with a sliding block (5);
the center of the bottom of the sliding block (5) is fixedly connected with the top of the transmission shaft (8), and a spring (7) is arranged between the bottom surface of the sliding block (5) and a central groove at the upper side of the rotary table (24);
the outer part of the transmission shaft (8) is movably connected in a center hole at the lower side of the outer shell (1), the shaft end at the lower side of the transmission shaft (8) is fixedly connected with an output shaft at the upper side of the motor (15), and a driving gear (16) is fixedly connected with the outer part at the lower side of the transmission shaft (8);
a first conveying groove (12) is formed in the lower right side of the annular groove (22), a first screw rod (13) is movably connected inside the first conveying groove (12), a second conveying groove (19) is formed in the lower left side of the annular groove (22), and a second screw rod (18) is movably connected inside the second conveying groove (19);
a first powder feeding joint (11) is fixedly connected to the right opening of the first conveying groove (12);
a second powder feeding joint (20) is fixedly connected to the opening at the left side of the second conveying groove (19);
the left end of the screw rod I (13) is fixedly connected with a driven gear I (14), and the driven gear I (14) is connected with the right side of the driving gear (16);
the end part of the right side of the second screw rod (18) is fixedly connected with a second driven gear (17), and the second driven gear (17) is connected with the left side of the driving gear (16);
the interior of the connecting sleeve body (23) is movably connected to the inner side surface of the annular groove (22), a plurality of scraping plates (21) are fixedly connected to the periphery of the lower side of the connecting sleeve body (23), and the top of the connecting sleeve body (23) is fixedly connected with the center of the bottom surface of the rotary table (24);
the filter screens (25) are multiple, and the filter screens (25) are respectively and fixedly connected to the inner parts of the through holes arranged on the periphery of the rotary table (24);
the outer part of the second inclined surface sleeve body (10) is fixedly connected to the lower side of the central inner part of the bottom surface of the storage chamber (2);
the outer portion of the first inclined surface sleeve body (9) is movably connected to the upper side of the inner portion of the bottom surface of the storage cavity (2), the top of the first inclined surface sleeve body (9) is fixedly connected with the center of the bottom of the rotary table (24), and the inclined surface of the lower side of the first inclined surface sleeve body (9) is connected with the inclined surface of the upper side of the second inclined surface sleeve body (10).
2. The bidirectional powder feeding device for 3D printing according to claim 1, characterized in that: the lower side inclined plane of the inclined plane sleeve body I (9) and the upper side inclined plane of the inclined plane sleeve body II (10) are smooth wear-resistant surfaces.
3. The bidirectional powder feeding device for 3D printing according to claim 1, characterized in that: the motor (15) is a servo motor or a stepping motor.
4. The bidirectional powder feeding device for 3D printing according to claim 1, characterized in that: the sliding block (5) is a rectangular block, and the lower sides of the diversion cones (4) are internally matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208900.7U CN214687966U (en) | 2021-06-01 | 2021-06-01 | Two-way powder feeding device for 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208900.7U CN214687966U (en) | 2021-06-01 | 2021-06-01 | Two-way powder feeding device for 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214687966U true CN214687966U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121208900.7U Expired - Fee Related CN214687966U (en) | 2021-06-01 | 2021-06-01 | Two-way powder feeding device for 3D printing |
Country Status (1)
| Country | Link |
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| CN (1) | CN214687966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289738A (en) * | 2022-03-07 | 2022-04-08 | 四川工程职业技术学院 | Metal part additive forming system and method |
| CN114770935A (en) * | 2022-03-05 | 2022-07-22 | 南通理工学院 | Plastic extrusion device for 3D molding |
-
2021
- 2021-06-01 CN CN202121208900.7U patent/CN214687966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770935A (en) * | 2022-03-05 | 2022-07-22 | 南通理工学院 | Plastic extrusion device for 3D molding |
| CN114289738A (en) * | 2022-03-07 | 2022-04-08 | 四川工程职业技术学院 | Metal part additive forming system and method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |