CN215390665U - Powder sieving device of metal 3D printing equipment - Google Patents
Powder sieving device of metal 3D printing equipment Download PDFInfo
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- CN215390665U CN215390665U CN202121084702.4U CN202121084702U CN215390665U CN 215390665 U CN215390665 U CN 215390665U CN 202121084702 U CN202121084702 U CN 202121084702U CN 215390665 U CN215390665 U CN 215390665U
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Abstract
The utility model relates to the technical field of 3D printing material processing, and particularly discloses a powder sieving device of metal 3D printing equipment, which comprises a base; the feeding device is arranged on the base and comprises a powder sieving device and a heating device, the powder sieving device is used for bearing raw materials, providing vibration and sieving the raw materials into the heating device, and the heating device is used for carrying out radiation heating on the raw materials; the power device is arranged on the base and is used for driving the raw materials to move; the cleaning device is arranged in the power device and used for cleaning residual raw materials; and a communicating pipe is arranged between the power device and the feeding device. The powder material screening device drives the powder material to move by matching the power device with gravity, the gathered powder material is scattered by the powder screening device, and the powder material is heated and dried by the heating device and the heating wires.
Description
Technical Field
The utility model relates to the technical field of 3D printing material processing, in particular to a powder sieving device of metal 3D printing equipment.
Background
The 3D printing material is generally powdery, and the powdery material has a characteristic and can be wetted when being stored for a long time, so that the drying operation is required before the use, but in the traditional drying equipment, the powdery material is often gathered, so that the drying is not uniform, and the problem to be solved by the utility model is how to use the powdery material to uniformly disperse and fall.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a powder sieving device of metal 3D printing equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a metal 3D printing apparatus's sieve powder device, includes:
a first base 1;
the feeding device is arranged on the base and comprises a powder sieving device and a heating device, the powder sieving device is used for bearing raw materials, providing vibration and sieving the raw materials into the heating device, and the heating device is used for carrying out radiation heating on the raw materials;
the power device is arranged on the base and is used for driving the raw materials to move; and
the cleaning device is arranged in the power device and used for cleaning residual raw materials;
and a communicating pipe is arranged between the power device and the feeding device.
As a further scheme of the utility model: the feeding device comprises:
a second supporting column 11 is arranged between the first box body 2 and the first base 1;
with first case lid 3 of first box 2 detachable connection, the sieve powder device sets up the first case lid 3 outside, heating device sets up the first box 2 is inboard.
As a further scheme of the utility model: the powder screening device comprises:
a first support column 4 connected to the first cover 3;
the buffer table 5 is arranged on one side of the first support column 4 far away from the first box cover 3;
the material bearing barrel 6 is arranged on one side, far away from the first support column 4, of the buffer table 5, a first connecting rod 7 is arranged between the material bearing barrel 6 and the buffer table 5, and the distance between the connecting part of the material bearing barrel 6 and the first connecting rod 7 and the center of the material bearing barrel 6 is equal to the distance between the connecting part of the first support column 4 and the first connecting rod 7 and the center of the buffer table 5;
wherein, the center of the buffer table 5 is provided with a through hole, and the bottom of the material bearing barrel 6 is provided with a through hole.
As a further scheme of the utility model: the heating device includes:
a radiation lamp 8, the radiation lamp 8 being detachably connected between the first case 2 and the first cover 3;
and one end of the spiral pipe 9 is aligned with the through hole in the center of the buffering table 5, and the other end of the spiral pipe 9 is arranged in the center of the first box body 2.
As a further scheme of the utility model: the power device comprises:
a second casing 14;
a second cover 15 detachably attached to the second case 14;
a first motor 16 installed on the first base 1, wherein an impeller 17 is detachably connected to an output shaft of the first motor 16; and
a filter sheet 18 installed between the first base 1 and the second cover 15;
wherein, the first base 1 of the filter plate 18 far away from the first motor 16 is provided with a discharge hole 19.
As a further scheme of the utility model: the cleaning device includes:
a telescopic rod 20 connected with the second cover 15;
the second base 21 is connected with the telescopic rod 20, and one side of the second base 21, which is far away from the second box cover 15, is provided with a limit box 26, a screw rod seat 30 and a dust cover 29;
the screw 23 is arranged between the screw seats 30, and one end of the screw 23 is provided with a second motor 22;
a slide 24 mounted on the lead screw 23; and
and a third motor 27 arranged in the limit box 26, a second connecting rod 25 is arranged between the third motor 27 and the sliding seat 24, and a sweeper 28 is detachably connected to an output shaft of the third motor 27.
As a further scheme of the utility model: the communication pipe includes:
a feed pipe 13 connected to the second tank 14;
the adapter tube 10 is detachably connected with the feeding tube 13, and the other end of the adapter tube 10 is detachably connected with the spiral tube 9; and
a heating wire 12 installed inside the feeding pipe 13.
Compared with the prior art, the utility model has the beneficial effects that: the powder material screening device drives the powder material to move by matching the power device with gravity, the gathered powder material is scattered by the powder screening device, and the powder material is heated and dried by the heating device and the heating wires.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a powder sieving device of a metal 3D printing apparatus.
Fig. 2 is a schematic three-dimensional structure diagram of a powder sieving device in a powder sieving device of a metal 3D printing apparatus.
Fig. 3 is a schematic top view of a powder sieving device in a powder sieving device of a metal 3D printing apparatus.
Fig. 4 is an enlarged schematic view of a in fig. 1.
In the figure: 1-a first base, 2-a first box body, 3-a first box cover, 4-a first supporting column, 5-a buffer table, 6-a material bearing barrel, 7-a first connecting rod, 8-a radiation lamp, 9-a spiral pipe, 10-an adapter pipe, 11-a second supporting column, 12-a heating wire, 13-a material inlet pipe, 14-a second box body, 15-a second box cover, 16-a first motor, 17-an impeller, 18-a filter plate, 19-a discharge hole, 20-a telescopic rod, 21-a second base, 22-a second motor, 23-a screw rod, 24-a sliding seat, 25-a second connecting rod, 26-a limiting box, 27-a third motor, 28-a sweeper, 29-a dust cover and 30-a screw rod seat.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a powder sieving device of a metal 3D printing apparatus is provided, including:
a first base;
the feeding device is arranged on the base and comprises a powder sieving device and a heating device, the powder sieving device is used for bearing raw materials, providing vibration and sieving the raw materials into the heating device, and the heating device is used for carrying out radiation heating on the raw materials;
the power device is arranged on the base and is used for driving the raw materials to move; and
the cleaning device is arranged in the power device and used for cleaning residual raw materials;
and a communicating pipe is arranged between the power device and the feeding device.
In one embodiment of the utility model, the material is placed in a powder screening device, which provides vibration, and the powder material is then subjected to radiation heating in a heating device under the influence of the vibration, the heating device being heated in a heating manner which is very uniform, but it has the prerequisite that the powder material is not too much during operation and that the stroke in the heating device is as long as possible.
The purpose of the power device is to drive the raw materials to move, of course, the power device is matched with gravity to complete the movement of the raw materials together, and the power requirement of the power device is not very high.
The function of the cleaning device is to prevent the powdery raw material from accumulating, especially at the discharge opening.
As shown in fig. 1, the feeding device includes:
a second supporting column 11 is arranged between the first box body 2 and the first base 1;
with first case lid 3 of first box 2 detachable connection, the sieve powder device sets up the first case lid 3 outside, heating device sets up the first box 2 is inboard.
In the above, the basic body of the feeding device is mainly described, and in one embodiment of the present invention, the structure of the box and the cover is adopted, and in fact, if the structure of the box and the cover is not adopted, that is, the box is not provided, and the heating device is directly arranged outside, which is a feasible solution of course, but the heat will leak to some extent.
As shown in fig. 1 to 3, the powder sieving apparatus includes:
a first support column 4 connected to the first cover 3;
the buffer table 5 is arranged on one side of the first support column 4 far away from the first box cover 3;
the material bearing barrel 6 is arranged on one side, far away from the first support column 4, of the buffer table 5, a first connecting rod 7 is arranged between the material bearing barrel 6 and the buffer table 5, and the distance between the connecting part of the material bearing barrel 6 and the first connecting rod 7 and the center of the material bearing barrel 6 is equal to the distance between the connecting part of the first support column 4 and the first connecting rod 7 and the center of the buffer table 5;
wherein, the center of the buffer table 5 is provided with a through hole, and the bottom of the material bearing barrel 6 is provided with a through hole.
As can be seen from the above, the core function of the powder sieving device is to provide vibration, and there are many ways to provide vibration, and it is the most common way to directly connect a vibration motor and apply vibration through an eccentric rotating wheel; in one embodiment of the utility model, however, the vibration is provided by continuous rotation; since the distance between the joint of the material receiving barrel 6 and the first connecting rod 7 and the center of the material receiving barrel 6 is equal to the distance between the joint of the first supporting column 4 and the first connecting rod 7 and the center of the buffering table 5, the buffering table 5 and the material receiving barrel 6 can be regarded as two eccentric disks, wherein one disk rotates around the center of the other disk continuously, and vibration occurs in the process; of course, it can be manual, in which case a handle is mounted on the cartridge for easy handling, or automatic, in which case the motor is mounted in the first support column.
Referring to fig. 1, the heating device includes:
a radiation lamp 8, the radiation lamp 8 being detachably connected between the first case 2 and the first cover 3;
and one end of the spiral pipe 9 is aligned with the through hole in the center of the buffering table 5, and the other end of the spiral pipe 9 is arranged in the center of the first box body 2.
In one embodiment of the present invention, the radiation lamp 8 heats the powdery raw material in the spiral tube 9 by radiation, and the spiral tube 9 is a transparent tube; it is worth mentioning that the spiral tube 9 can be replaced by a sliding groove as long as a small-gradient structure can be formed, so that the powdery raw material can fall uniformly.
Referring to fig. 1, the power plant includes:
a second casing 14;
a second cover 15 detachably attached to the second case 14;
a first motor 16 installed on the first base 1, wherein an impeller 17 is detachably connected to an output shaft of the first motor 16; and
a filter sheet 18 installed between the first base 1 and the second cover 15;
wherein, the first base 1 of the filter plate 18 far away from the first motor 16 is provided with a discharge hole 19.
In one embodiment of the present invention, the power device is a structure of a motor and an impeller, which provides a suction force, similar to a vacuum cleaner; the filter plate is arranged on one side of the impeller, the dustproof raw materials reach the outside from the motor, so that the filter plate is meaningless, the discharge hole is formed in the other side of the filter plate, and the raw materials fall from the discharge hole after being blocked.
Referring to fig. 1 and 4, the cleaning device includes:
a telescopic rod 20 connected with the second cover 15;
the second base 21 is connected with the telescopic rod 20, and one side of the second base 21, which is far away from the second box cover 15, is provided with a limit box 26, a screw rod seat 30 and a dust cover 29;
the screw 23 is arranged between the screw seats 30, and one end of the screw 23 is provided with a second motor 22;
a slide 24 mounted on the lead screw 23; and
a third motor 27 installed inside the limit box 26, a second connecting rod 25 is arranged between the third motor 27 and the sliding seat 24, and a sweeper 28 is detachably connected to an output shaft of the third motor 27;
in an embodiment of the present invention, the purpose of the cleaning device is mainly to prevent accumulation, the purpose of the telescopic rod is to adjust the height, in addition, the second motor 22 drives the lead screw 23 to rotate, the lead screw 23 can drive the slide carriage 24 to rotate, the slide carriages 24 have two total, the rotation directions are different, in combination with the attached drawings, when the lead screw 23 is required to rotate in one direction, the distance between the slide carriages 24 will approach or separate from each other, it is worth mentioning that if the lead screw 23 is inconvenient to process, the two lead screws 23 with different rotation directions can be used instead, in this way, the second motor is preferably arranged in the middle and has two output shafts, of course, two independent motors can be installed, specifically, details are not described, and functions can be realized.
As can be seen from the above, the height of the third motor 27 can be adjusted, the telescopic rod is used for coarse adjustment, the screw rod is used for fine adjustment, and the third motor 27 further drives the sweeper 28 to move, so as to realize the sweeping function.
Referring to fig. 1, the communication pipe includes:
a feed pipe 13 connected to the second tank 14;
the adapter tube 10 is detachably connected with the feeding tube 13, and the other end of the adapter tube 10 is detachably connected with the spiral tube 9; and
a heating wire 12 installed inside the feeding pipe 13.
The communicating pipe has the function of building a channel for the powdery raw materials, and the heating wire 12 is used for secondary heating and has the function of drying.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a metal 3D printing apparatus's sieve powder device which characterized in that includes:
a first base;
the feeding device is arranged on the base and comprises a powder sieving device and a heating device, the powder sieving device is used for bearing raw materials, providing vibration and sieving the raw materials into the heating device, and the heating device is used for carrying out radiation heating on the raw materials;
the power device is arranged on the base and is used for driving the raw materials to move; and
the cleaning device is arranged in the power device and used for cleaning residual raw materials;
and a communicating pipe is arranged between the power device and the feeding device.
2. The powder sieving device of metal 3D printing equipment according to claim 1, characterized in that the feeding device comprises:
a second supporting column is arranged between the first box body and the first base;
the first box cover is detachably connected with the first box body, the powder sieving device is arranged on the outer side of the first box cover, and the heating device is arranged on the inner side of the first box body.
3. The metal 3D printing apparatus powder sieving device according to claim 2, wherein the powder sieving device comprises:
a first support column connected with the first cover;
the buffer table is arranged on one side of the first support column, which is far away from the first box cover;
the distance between the joint of the material bearing barrel and the first connecting rod and the center of the material bearing barrel is equal to the distance between the joint of the first support column and the first connecting rod and the center of the buffer table;
the center of the buffer platform is provided with a through hole, and the bottom of the material bearing cylinder is provided with a through hole.
4. The powder sieving device of metal 3D printing equipment according to claim 3, characterized in that the heating device comprises:
a radiation lamp detachably connected between the first case and the first case cover;
the one end of spiral pipe with the through-hole heart at cushion stage center, the other end setting of spiral pipe is in the center of first box.
5. The metal 3D printing apparatus powder sieving device according to claim 4, wherein the power device comprises:
a second case;
the second box cover is detachably connected with the second box body;
the first motor is arranged on the first base, and an output shaft of the first motor is detachably connected with an impeller; and
the filter plate is arranged between the first base and the second box cover;
wherein, the first base of the filter plate on one side far away from the first motor is provided with a discharge hole.
6. The powder screening device of metal 3D printing equipment according to any one of claims 1-5, wherein the cleaning device comprises:
the telescopic rod is connected with the second box cover;
the second base is connected with the telescopic rod, and one side of the second base, which is far away from the second box cover, is provided with a limiting box, a screw rod seat and a dust cover;
the screw rod is arranged between the screw rod seats, and one end of the screw rod is provided with a second motor;
a slide carriage mounted on the lead screw; and
install the third motor in spacing incasement portion, the third motor with be equipped with the second connecting rod between the slide, can dismantle on the output shaft of third motor and be connected with the sweeper.
7. The metal 3D printing apparatus's sieve powder device of claim 5, wherein the communicating pipe includes:
the feeding pipe is connected with the second box body;
the adapter tube is detachably connected with the feeding tube, and the other end of the adapter tube is detachably connected with the spiral tube; and
a heating wire arranged in the feeding pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084702.4U CN215390665U (en) | 2021-05-20 | 2021-05-20 | Powder sieving device of metal 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084702.4U CN215390665U (en) | 2021-05-20 | 2021-05-20 | Powder sieving device of metal 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215390665U true CN215390665U (en) | 2022-01-04 |
Family
ID=79676136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121084702.4U Expired - Fee Related CN215390665U (en) | 2021-05-20 | 2021-05-20 | Powder sieving device of metal 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215390665U (en) |
-
2021
- 2021-05-20 CN CN202121084702.4U patent/CN215390665U/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: 20220104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |