CN219308576U - Raw material premixing device for 3D printing - Google Patents
Raw material premixing device for 3D printing Download PDFInfo
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- CN219308576U CN219308576U CN202222532598.1U CN202222532598U CN219308576U CN 219308576 U CN219308576 U CN 219308576U CN 202222532598 U CN202222532598 U CN 202222532598U CN 219308576 U CN219308576 U CN 219308576U
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Abstract
The utility model discloses a raw material premixing device for 3D printing, which comprises a raw material rolling pipe, a raw material mixing pipe, a vibrating pipe and a stirring tank; a first stirring rod is arranged on the axis of the raw material rolling pipe, a first screw stirring paddle is sleeved on the first stirring rod, a first stirring motor is arranged at one end of the first stirring rod, and a first discharging pipe is arranged on the raw material rolling pipe; a second stirring rod is arranged on the axis of the raw material mixing tube, a second screw stirring paddle is sleeved on the second stirring rod, a second stirring motor is arranged at one end of the second stirring rod, and a vibration device is arranged outside the vibration tube; the top of the stirring tank is provided with a third stirring motor, and the bottom of the stirring tank is provided with a third discharging pipe. The utility model firstly carries out rolling and refining, then adds the materials into the raw material mixing pipe in a progressive manner, carries out mixing, has good mixing effect, shakes the raw materials in a vibrating pipe to carry out vibration refining, finally enters into a stirring tank to carry out uniform stirring, and carries out final thorough reaction and uniform mixing of the raw materials in the stirring tank so as to achieve the aim of optimal raw material mixing.
Description
Technical Field
The utility model relates to the technical field of raw material mixing, in particular to a raw material premixing device for 3D printing.
Background
When the liquid photosensitive resin material in 3D printing is produced, the weighed raw material components are required to be premixed again for weighing, and when the existing raw material weighing premixing device is used, the weighed raw material components cannot be premixed well, the premixing effect is poor, raw materials are easy to adhere in the device, and waste of the raw materials is caused. Raw materials are mixed before the raw materials react. The existing mixing mode is to throw raw materials into a stirring hopper one by one and mix the raw materials through stirring, and the following defects exist: since the raw materials are added one by one, the raw materials added after stirring are concentrated at the lower part, and the materials added after stirring are concentrated at the upper part, and even after stirring, the situation of uneven stirring may exist. The ink can not be added gradually when mixing is impossible, so that the mixing is incomplete and the printing effect is poor.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, an object of the present utility model is to provide a raw material premixing device for 3D printing, which solves the problems of poor mixing effect of the raw materials for 3D printing, no premixing or no mixing effect.
The utility model provides a raw material premixing device for 3D printing, which comprises a raw material rolling pipe, a raw material mixing pipe, a vibrating pipe and a stirring tank;
the raw material rolling pipe comprises three raw material rolling pipes and is bundled together, a rolling cavity is formed in the raw material rolling pipe, a first stirring rod is arranged on the axis of the rolling cavity, a first screw stirring paddle is sleeved on the first stirring rod, one end of the first stirring rod penetrates through the front end of the raw material rolling pipe, a first stirring motor is installed at the end part of the first stirring rod, the other end of the first stirring rod is installed at the tail part of the rolling cavity through an installation piece, a first feeding pipe is arranged on the side wall of the front end of the raw material rolling pipe, a first discharging pipe communicated with the rolling cavity is arranged at the tail end of the raw material rolling pipe, a first manual valve is arranged on the first discharging pipe, and the three first stirring motors are installed on a base;
a material mixing cavity is arranged in the material mixing pipe, a second stirring rod is arranged on the axis of the material mixing cavity, a second screw stirring paddle is sleeved on the second stirring rod, one end of the second stirring rod penetrates through the tail end of the material mixing pipe, a second stirring motor is arranged at the end part of the second stirring rod, three first discharging pipes are connected to the front end of the material mixing pipe and communicated with the material mixing cavity, a rod movable hole is arranged in the center position of the front end wall of the material mixing cavity, and a second discharging pipe is arranged on the side wall, close to the tail end, of the material mixing pipe;
the vibrating tube is characterized in that a vibrating device is arranged outside the vibrating tube, the second discharging tube is connected with a feeding tube at the top end of the vibrating tube through a first hose, the discharging tube at the bottom end of the vibrating tube is connected with a pumping pump through a second hose, a discharging outlet tube of the pumping pump is connected into the stirring tank, and a plurality of layers of vibrating plates are arranged on the vibrating tube;
the stirring tank top is equipped with the third agitator motor, the bottom is equipped with the second manual valve that is equipped with on third discharging pipe and the third discharging pipe, be equipped with puddler and stirring rake in the stirring tank.
In some embodiments of the utility model, the mounting comprises a collar and connecting rods, the collar being mounted on the side wall of the crushing chamber by four connecting rods around.
In other embodiments of the present utility model, the cross-sectional area of the mixing chamber is less than the sum of the cross-sectional areas of the three crushing chambers.
In other embodiments of the present utility model, the vibration device includes a vibration collar, a vibration motor, and a mounting block, wherein two vibration collars are sleeved on the vibration tube, one vibration motor is mounted on each vibration collar, and the vibration motor is mounted in the mounting block.
In other embodiments of the present utility model, the vibration plate is provided with three vibration plates, and the vibration plate is provided with a plurality of leakage holes, and the leakage holes on the vibration plate gradually become smaller from top to bottom.
In other embodiments of the present utility model, a scraping plate is arranged on the stirring rod in the stirring tank, the scraping plate is installed on the stirring rod through a connecting fixing rod, and the scraping plate is attached to the inner wall of the stirring tank.
According to the utility model, each raw material is firstly rolled and thinned, then added into the raw material mixing pipe in a progressive manner, the mixing effect is good, the raw materials are then introduced into the vibrating pipe for vibration and thinning, finally the raw materials are introduced into the stirring tank for uniform stirring, and the raw materials are subjected to final thorough reaction and uniform mixing in the stirring tank, so that the optimal raw material mixing purpose is achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a raw material premixing device for 3D printing according to the present utility model.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic cross-sectional view of a raw material roller compaction tube according to the present utility model.
Fig. 4 is a schematic structural view of a mounting member according to the present utility model.
Fig. 5 is a schematic cross-sectional view of a raw material mixing pipe according to the present utility model.
Fig. 6 is a schematic view of the position of the movable hole of the rod according to the present utility model.
Fig. 7 is a schematic cross-sectional view of a vibrating tube according to the present utility model.
In the figure: 1. a base; 11. a first stirring motor; 2. rolling a raw material; 21. a first feeding tube; 22. a first manual valve; 220. a first discharge pipe; 23. a first stirring rod; 231. a mounting member; 24. a first propeller; 3. a raw material mixing pipe; 30. a second stirring motor; 31. a second stirring rod; 310. a rod movable hole; 32. a second propeller; 4. vibrating the tube; 40. vibrating the material plate; 41. a first hose; 42. a second hose; 5. a mounting block; 51. a vibration motor; 52. a vibrating collar; 6. a material pump; 7. a stirring tank; 71. a third stirring motor; 72. a second manual valve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to fig. 1 to 7, a raw material premixing device for 3D printing comprises a raw material rolling tube 2, a raw material mixing tube 3, a vibrating tube 4 and a stirring tank 7;
the raw material rolling pipe 2 comprises three raw material rolling pipes and is bundled together, a rolling cavity is formed in the raw material rolling pipe 2, a first stirring rod 23 is arranged on the axis of the rolling cavity, a first screw stirring paddle 24 is sleeved on the first stirring rod 23, one end of the first stirring rod 23 penetrates through the front end of the raw material rolling pipe 2, a first stirring motor 11 is installed at the end of the first stirring rod, the other end of the first stirring rod 23 is installed at the tail of the rolling cavity through an installation piece 231, a first feeding pipe 21 is arranged on the side wall of the front end of the raw material rolling pipe 2, a first discharging pipe 220 communicated with the rolling cavity is arranged at the tail end of the raw material rolling pipe 2, a first manual valve 22 is arranged on the first discharging pipe 220, and three first stirring motors 11 are installed on a base 1;
a mixing cavity is arranged in the raw material mixing pipe 3, a second stirring rod 31 is arranged on the axis of the mixing cavity, a second screw stirring paddle 32 is sleeved on the second stirring rod 31, one end of the second stirring rod 31 penetrates through the tail end of the raw material mixing pipe 3, a second stirring motor 30 is arranged at the end part of the second stirring rod, three first discharging pipes 220 are connected to the front end of the raw material mixing pipe 3 and communicated with the mixing cavity, a rod movable hole 310 is arranged in the center position of the front end wall of the mixing cavity, and a second discharging pipe 33 is arranged on the side wall, close to the tail end, of the raw material mixing pipe 3;
the vibration device is arranged outside the vibration tube 4, the second discharge tube 33 is connected with a feed tube at the top end of the vibration tube 4 through a first hose 41, the discharge tube at the bottom end of the vibration tube 4 is connected with a material pumping pump 6 through a second hose 42, the discharge tube of the material pumping pump 6 is connected into the stirring tank 7, and the vibration tube 4 is provided with a plurality of layers of vibration plates 40;
the agitator tank 7 top is equipped with third agitator motor 71, the bottom is equipped with third discharging pipe and the second manual valve 72 that is equipped with on the third discharging pipe, be equipped with puddler and stirring rake in the agitator tank 7.
The raw materials is rolled in advance through many raw materials rolls pipe 2 earlier, remove the caking, and the raw materials flows into raw materials mixing pipe 3 in carrying out certain proportion and mixes evenly, flows into in the vibrating tube 4 again, in raw materials mixing pipe 3, vibrating tube 4 inner accumulation is on vibrating plate 40, receive the vibration effect, drip from vibrating plate 40 (weeping hole), refine the raw materials, be convenient for follow stirring, flow out in the vibrating tube 4 again, in the agitator tank 7 is inserted through the discharge outlet pipe of pump 6, agitator tank 7 is traditional agitator tank can, be equipped with the puddler in the agitator tank 7 and not mark in the stirring rake diagram.
If a certain raw material roller compaction tube 2 is not fed, the first manual valve 22 of that tube is closed.
The mounting member 231 includes a collar and connecting rods, and the collar is installed on the side wall of the rolling cavity through four connecting rods in a circumference. The space between the connecting rods is a raw material flow hole through which the raw material flows into the first discharge pipe 220.
The cross-sectional area of the mixing cavity is smaller than the sum of the cross-sectional areas of the three rolling cavities. The raw materials flowing out of the raw material rolling pipe 2 can be ensured to fully fill the mixing cavity.
The vibration device comprises a vibration sleeve ring 52, a vibration motor 51 and a mounting block 5, wherein two vibration sleeve rings 52 are sleeved on the vibration tube 4, each vibration sleeve ring 52 is provided with one vibration motor 51, and the vibration motor 51 is mounted in the mounting block 5. The vibration motor 51 vibrates the vibration collar 52 to give a vibration force to the vibration tube 4.
The vibration plate 40 is provided with three vibration plates, the vibration plate 40 is provided with a plurality of leakage holes, and the leakage holes on the vibration plate 40 gradually become smaller from top to bottom. The premix can be refined step by step, and the raw materials can be further mixed.
The stirring rod in the stirring tank 7 is provided with a scraping plate, the scraping plate is arranged on the stirring rod through a connecting and fixing rod, and the scraping plate is attached to the inner wall of the stirring tank 7. The scraping plate is not shown in the figure, is closely attached to the inner wall and scrapes the adhered materials on the wall.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Raw material premixing device for 3D printing, its characterized in that: comprises a raw material rolling pipe (2), a raw material mixing pipe (3), a vibrating pipe (4) and a stirring tank (7);
the raw material rolling pipe (2) comprises three raw material rolling pipes and is bundled together, a rolling cavity is formed in the raw material rolling pipe (2), a first stirring rod (23) is arranged on the axis of the rolling cavity, a first screw stirring paddle (24) is sleeved on the first stirring rod (23), one end of the first stirring rod (23) penetrates through the front end of the raw material rolling pipe (2) and is provided with a first stirring motor (11) at the end part, the other end of the first stirring rod (23) is arranged at the tail part of the rolling cavity through a mounting piece (231), a first feeding pipe (21) is arranged on the side wall of the front end of the raw material rolling pipe (2), a first discharging pipe (220) communicated with the rolling cavity is arranged at the tail end of the raw material rolling pipe (2), a first manual valve (22) is arranged on the first discharging pipe (220), and the three first stirring motors (11) are arranged on a base (1).
The novel material mixing device is characterized in that a material mixing cavity is arranged in the material mixing pipe (3), a second stirring rod (31) is arranged on the axis of the material mixing cavity, a second screw stirring paddle (32) is sleeved on the second stirring rod (31), one end of the second stirring rod (31) penetrates through the tail end of the material mixing pipe (3) and the end part of the second stirring rod is provided with a second stirring motor (30), three first discharging pipes (220) are connected to the front end of the material mixing pipe (3) and communicated with the material mixing cavity, a rod moving hole (310) is formed in the center of the front end wall of the material mixing cavity, and a second discharging pipe (33) is arranged on the side wall, close to the tail end, of the material mixing pipe (3);
the vibrating device is arranged outside the vibrating tube (4), the second discharging tube (33) is connected with a feeding tube at the top end of the vibrating tube (4) through a first hose (41), the discharging tube at the bottom end of the vibrating tube (4) is connected with a material pumping pump (6) through a second hose (42), the material discharging tube of the material pumping pump (6) is connected into the stirring tank (7), and a plurality of layers of vibrating plates (40) are arranged on the vibrating tube (4);
the stirring tank (7) top is equipped with third agitator motor (71), the bottom is equipped with third discharging pipe and second manual valve (72) that are equipped with on the third discharging pipe, be equipped with puddler and stirring rake in the stirring tank (7).
2. The raw material premixing device for 3D printing according to claim 1, wherein: the mounting piece (231) comprises a lantern ring and connecting rods, and the lantern ring is installed on the side wall of the rolling cavity through four connecting rods in a circle.
3. The raw material premixing device for 3D printing according to claim 1, wherein: the cross-sectional area of the mixing cavity is smaller than the sum of the cross-sectional areas of the three rolling cavities.
4. The raw material premixing device for 3D printing according to claim 1, wherein: the vibrating device comprises vibrating collars (52), vibrating motors (51) and mounting blocks (5), two vibrating collars (52) are sleeved on the vibrating tubes (4), one vibrating motor (51) is mounted on each vibrating collar (52), and the vibrating motors (51) are mounted in the mounting blocks (5).
5. The raw material premixing device for 3D printing according to claim 1, wherein: the vibration plate (40) is provided with three vibration plates, the vibration plate (40) is provided with a plurality of leakage holes, and the leakage holes on the vibration plate (40) are gradually reduced from top to bottom.
6. The raw material premixing device for 3D printing according to claim 1, wherein: the stirring tank is characterized in that a scraping plate is arranged on a stirring rod in the stirring tank (7), the scraping plate is arranged on the stirring rod through a connecting and fixing rod, and the scraping plate is attached to the inner wall of the stirring tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532598.1U CN219308576U (en) | 2022-09-23 | 2022-09-23 | Raw material premixing device for 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532598.1U CN219308576U (en) | 2022-09-23 | 2022-09-23 | Raw material premixing device for 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219308576U true CN219308576U (en) | 2023-07-07 |
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ID=87032045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222532598.1U Active CN219308576U (en) | 2022-09-23 | 2022-09-23 | Raw material premixing device for 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219308576U (en) |
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2022
- 2022-09-23 CN CN202222532598.1U patent/CN219308576U/en active Active
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