Automatic modeling 3D printer

Abstract

The utility model discloses an automatic modeling 3D printer, which relates to the technical field of printers and comprises a printing table, a frame body is fixedly connected above the printing table, a printing device is fixedly connected inside the frame body, mounting holes are formed in two sides of the frame body, annular plates are fixedly connected inside the two mounting holes, and the annular plates are fixedly connected with the printing device. The inner sides of the two annular plates are fixedly connected with mounting plates, the sides, close to each other, of the two mounting plates are rotationally connected with first rotating rods, the rod walls of the two first rotating rods are fixedly sleeved with fan blades, a cavity is formed in the printing table, and a driving mechanism is arranged in the cavity. The motor is started, then the two fan blades can rotate, the installation directions of the two fan blades are opposite, when the fan blades rotate, one fan blade blows air, and the other fan blade sucks air, so that air in the frame body circulates, and a printed workpiece can be rapidly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to an automatic modeling 3D printer. Background Art

[0002] A 3D printer, also known as a three-dimensional printer, is a machine using cumulative manufacturing technology, that is, rapid prototyping technology. It is based on a digital model file and uses special wax materials, powdered metals, or plastics and other adhesive materials to print layers of adhesive materials to create three-dimensional objects.

[0003] Among them, an automatic modeling 3D printer with publication number CN218777099U includes a frame, a three-dimensional modeling generation component and a modeling transmission drive mechanism. The three-dimensional modeling generation component is arranged at the lower end of the middle part of the frame, and the modeling transmission drive mechanism is arranged at the upper end of the frame. The modeling transmission drive mechanism includes a Z-axis adjustment rod, a horizontal adjustment component and a horizontal guide rod. The bottom of the lower end of the Z-axis adjustment rod is provided with a horizontal adjustment component, and the horizontal guide rod is provided at the inner side of the horizontal adjustment component.

[0004] However, the plastic materials of existing automatic modeling 3D printers are usually in liquid form during printing, and then they are cooled and fixed to form the desired printed objects. If they are not cooled in time at this time, the subsequent plastic materials will flow downwards, resulting in the printed objects failing to achieve the expected effect. Utility Model Content

[0005] In view of the above problems existing in the existing automatic modeling 3D printer, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an automatic modeling 3D printer, which solves the problem that if the printed plastic material is not cooled in time, the subsequent plastic material will flow downward, thereby causing the printed object to fail to achieve the expected effect.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An automatic modeling 3D printer comprises a printing table, wherein a frame is fixedly connected to the top of the printing table, a printing device is fixedly connected to the interior of the frame, mounting holes are provided on both sides of the frame, annular plates are fixedly connected to the interiors of two mounting holes, mounting plates are fixedly connected to the inner sides of two annular plates, first rotating rods are rotatably connected to the sides of the two mounting plates close to each other, fan blades are fixedly sleeved on the rod walls of the two first rotating rods, a cavity is provided inside the printing table, a driving mechanism is arranged inside the cavity, the two first rotating rods are rotated by the driving mechanism, and a purification mechanism is arranged on the sides of the two annular plates close to each other.

[0009] Preferably, the driving mechanism includes a dual-axis motor, two second rotating rods, multiple pulleys and two belts, the two second rotating rods are respectively rotatably connected to the two sides of the cavity, the dual-axis motor is fixedly connected to the cavity, the two second rotating rods are respectively fixedly connected to the two output ends of the dual-axis motor, the two second rotating rods respectively pass through the two sides of the cavity, the two first rotating rods respectively pass through the side walls of the mounting plate, each of the pulleys is respectively fixedly sleeved on the rod wall corresponding to one end of the first rotating rod or the second rotating rod, and the two belts are respectively slidably arranged between the corresponding two belts.

[0010] Preferably, the purification mechanism includes two circular plates and two activated carbon plates, the two circular plates are respectively arranged on one side of the corresponding annular plate, circular holes are opened inside the two circular plates, and the two activated carbon plates are respectively fixedly connected to the inside of the corresponding circular holes.

[0011] Preferably, two ventilation holes are provided on one side of the two mounting plates, and dustproof nets are fixedly embedded inside the two ventilation holes.

[0012] Preferably, two first grooves are provided on one side of the two annular plates, magnets are fixedly connected inside the two first grooves, and two second grooves are provided on one side of the two circular plates, iron blocks are fixedly connected inside the two second grooves.

[0013] Preferably, cleaning brushes are fixedly sleeved on the rod walls of the two first rotating rods, and the two cleaning brushes are matched with corresponding dustproof nets respectively.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model starts the motor and then makes the two fan blades rotate. The installation directions of the two fan blades are opposite, so when the fan blades rotate, one blows air and the other inhales air, thereby allowing the air inside the frame to circulate and the printed workpiece to be quickly cooled.

[0016] 2. The utility model starts the dual-axis motor through the driving mechanism disposed inside the cavity to rotate the two second rotating rods, and then the two first rotating rods are rotated through the transmission between each pulley and the two belts, so that the two fan blades can rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A cross-sectional view of

[0020] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A.

[0021] Description of reference numerals:

[0022] 1. Printing table; 2. Frame; 3. Printing device; 4. Ring plate; 5. Mounting plate; 6. First rotating rod; 7. Fan blades; 8. Dual-axis motor; 9. Second rotating rod; 10. Pulley; 11. Belt; 12. Round plate; 13. Activated carbon plate; 14. Dustproof net; 15. Magnet; 16. Iron block; 17. Cleaning brush. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses an automatic modeling 3D printer.

[0025] The utility model provides Figure 1-3 An automatic modeling 3D printer shown includes a printing table 1, a frame 2 is fixedly connected to the top of the printing table 1, a printing device 3 is fixedly connected to the inside of the frame 2, mounting holes are opened on both sides of the frame 2, annular plates 4 are fixedly connected to the inside of the two mounting holes, mounting plates 5 are fixedly connected to the inner sides of the two annular plates 4, a first rotating rod 6 is rotatably connected to the side of the two mounting plates 5 close to each other, and fan blades 7 are fixedly sleeved on the rod walls of the two first rotating rods 6, a cavity is opened inside the printing table 1, a driving mechanism is arranged inside the cavity, the two first rotating rods 6 are rotated by the driving mechanism, and a purification mechanism is arranged on the side of the two annular plates 4 close to each other.

[0026] The two fan blades 7 are installed in opposite directions, so when the fan blades 7 rotate, one blows air and the other inhales air, thereby circulating the air inside the frame 1, so that the printed workpiece can be cooled quickly.

[0027] In order to make the two blades 7 rotate, Figure 1-2As shown, the driving mechanism includes a dual-axis motor 8, two second rotating rods 9, a plurality of pulleys 10 and two belts 11, the two second rotating rods 9 are respectively rotatably connected to the two sides inside the cavity, the dual-axis motor 8 is fixedly connected to the inside of the cavity, the two second rotating rods 9 are respectively fixedly connected to the two output ends of the dual-axis motor 8, the two second rotating rods 9 respectively penetrate the two sides inside the cavity, the two first rotating rods 6 respectively penetrate the side walls of the mounting plate 5, each of the pulleys 10 is respectively fixedly sleeved on the rod wall corresponding to one end of the first rotating rod 6 or the second rotating rod 9, and the two belts 11 are respectively slidably arranged between the corresponding two belts 11.

[0028] The dual-axis motor 8 is started to rotate the two second rotating rods 9, and then the two first rotating rods 6 can be rotated through the transmission between each pulley 10 and the two belts 11, so that the two fan blades 7 can rotate.

[0029] In order to remove the odor in the air, Figure 1-2 As shown, the purification mechanism includes two circular plates 12 and two activated carbon plates 13. The two circular plates 12 are respectively arranged on one side of the corresponding annular plate 4. Circular holes are opened inside the two circular plates 12, and the two activated carbon plates 13 are respectively fixedly connected to the inside of the corresponding circular holes.

[0030] The two activated carbon plates 13 can absorb the odor in the plastic material to prevent the odor from polluting the air.

[0031] To prevent dust from entering, Figure 1-2 As shown, two ventilation holes are provided on one side of the two mounting plates 5, and dustproof nets 14 are fixedly embedded inside the two ventilation holes. Cleaning brushes 17 are fixedly sleeved on the rod walls of the two first rotating rods 6, and the two cleaning brushes 17 are matched with the corresponding dustproof nets 14 respectively.

[0032] Each dustproof net 14 can prevent dust in the air from entering the interior of the frame 2 , and two cleaning brushes 17 can remove dust on the dustproof net 14 .

[0033] Finally, in order to facilitate the replacement of the activated carbon plate 13, Figure 2-3 As shown, two first grooves are provided on one side of the two annular plates 4, and magnets 15 are fixedly connected inside the two first grooves. Two second grooves are provided on one side of the two circular plates 12, and iron blocks 16 are fixedly connected inside the two second grooves.

[0034] The magnet 15 is used to absorb the corresponding iron block 16, so as to facilitate the replacement of the activated carbon plate 13.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic modeling 3D printer, comprising a printing table (1), characterized in that: A frame (2) is fixedly connected to the top of the printing table (1), a printing device (3) is fixedly connected to the inside of the frame (2), mounting holes are provided on both sides of the frame (2), annular plates (4) are fixedly connected to the inside of the two mounting holes, mounting plates (5) are fixedly connected to the inner sides of the two annular plates (4), a first rotating rod (6) is rotatably connected to the sides of the two mounting plates (5) close to each other, and fan blades (7) are fixedly sleeved on the rod walls of the two first rotating rods (6), a cavity is provided inside the printing table (1), a driving mechanism is provided inside the cavity, the two first rotating rods (6) are rotated by the driving mechanism, and a purification mechanism is provided on the sides of the two annular plates (4) close to each other.

2. The automatic modeling 3D printer according to claim 1, characterized in that: The driving mechanism comprises a double-axis motor (8), two second rotating rods (9), a plurality of pulleys (10) and two belts (11); the two second rotating rods (9) are respectively rotatably connected to the two sides of the cavity; the double-axis motor (8) is fixedly connected to the cavity; the two second rotating rods (9) are respectively fixedly connected to the two output ends of the double-axis motor (8); the two second rotating rods (9) respectively penetrate the two sides of the cavity; the two first rotating rods (6) respectively penetrate the side wall of the mounting plate (5); each of the pulleys (10) is respectively fixedly sleeved on the rod wall corresponding to one end of the first rotating rod (6) or the second rotating rod (9); and the two belts (11) are respectively slidably arranged between the corresponding two belts (11).

3. The automatic modeling 3D printer according to claim 1, characterized in that: The purification mechanism comprises two circular plates (12) and two activated carbon plates (13); the two circular plates (12) are respectively arranged on one side of the corresponding annular plate (4); circular holes are respectively opened inside the two circular plates (12); and the two activated carbon plates (13) are respectively fixedly connected to the inside of the corresponding circular holes.

4. The automatic modeling 3D printer according to claim 1, characterized in that: Two ventilation holes are provided on one side of the two mounting plates (5), and dustproof nets (14) are fixedly embedded in the interiors of the two ventilation holes.

5. The automatic modeling 3D printer according to claim 3, characterized in that: Two first grooves are provided on one side of the two annular plates (4), and magnets (15) are fixedly connected inside the two first grooves. Two second grooves are provided on one side of the two circular plates (12), and iron blocks (16) are fixedly connected inside the two second grooves.

6. The automatic modeling 3D printer according to claim 1, characterized in that: Cleaning brushes (17) are fixedly sleeved on the rod walls of the two first rotating rods (6), and the two cleaning brushes (17) are matched with corresponding dustproof nets (14) respectively.

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