阅读说明：本技术 一种双重自散热型3d打印用物料托盘 (Dual self-heat dissipation type 3D prints and uses material tray ) 是由 王燕萍 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种双重自散热型3D打印用物料托盘,包括盘体,所述盘体上设有两个主散热机构,所述主散热机构包括固定连接在盘体上壁的安装板,所述安装板侧壁贯穿设有通风口,所述通风口中部设有转轴,所述转轴侧壁固定连接有多个扇叶,所述扇叶侧壁嵌设有温控器与电磁铁,每个所述扇叶侧壁的温控器与逆时针相邻扇叶侧壁的电磁铁电性连接,所述通风口侧壁设有安装槽,所述安装槽内固定连接有多个能与扇叶接触的散热片,所述通风口靠近下端的侧壁固定嵌设有铁块与能与扇叶侧壁接触的传热板,所述盘体内部设有两个辅助散热机构。本发明发明能够在温度过高时自动对托盘以及打印机内部进行散热,保证物料的品质以及电路元件的安全性。(The invention discloses a double self-heat-dissipation type material tray for 3D printing, which comprises a tray body, wherein two main heat dissipation mechanisms are arranged on the tray body, each main heat dissipation mechanism comprises an installation plate fixedly connected to the upper wall of the tray body, a vent is arranged on the side wall of the installation plate in a penetrating mode, a rotating shaft is arranged in the middle of each vent, a plurality of fan blades are fixedly connected to the side wall of each rotating shaft, temperature controllers and electromagnets are embedded in the side walls of the fan blades, the temperature controller on the side wall of each fan blade is electrically connected with the electromagnet on the side wall of the anticlockwise adjacent fan blade, an installation groove is formed in the side wall of each vent, a plurality of heat dissipation fins capable of being in contact with the fan blades are fixedly connected in the installation groove, an iron block and a heat transfer. The invention can automatically radiate the tray and the inside of the printer when the temperature is overhigh, thereby ensuring the quality of materials and the safety of circuit elements.)

1. The utility model provides a dual material tray for printing from heat dissipation type 3D, includes disk body (1), its characterized in that: the novel fan is characterized in that two main heat dissipation mechanisms are arranged on the tray body (1), each main heat dissipation mechanism comprises a mounting plate (4) fixedly connected to the upper wall of the tray body (1), a vent (3) penetrates through the side wall of each mounting plate (4), a rotating shaft (6) is arranged in the middle of each vent (3), a plurality of fan blades (5) are fixedly connected to the side wall of each rotating shaft (6), a temperature controller (13) and an electromagnet (12) are embedded in the side wall of each fan blade (5), the temperature controller (13) of the side wall of each fan blade (5) is electrically connected with the electromagnet (12) of the side wall of the corresponding anticlockwise adjacent fan blade (5), a mounting groove (14) is arranged on the side wall of each vent (3), a plurality of cooling fins (15) capable of contacting with the fan blades (5) are fixedly connected in the mounting groove (14), an iron block (10) and a heat transfer plate (21, the utility model discloses a dish body, including dish body (1), dish body (1) inside is equipped with two supplementary heat dissipation mechanisms, supplementary heat dissipation mechanism is including setting up at inside flowing pipe (9) and cooling chamber (8) of dish body (1), flowing pipe (9) intussuseption is filled with flowing liquid (2), cooling chamber (8) intussuseption is filled with coolant liquid (7), cooling chamber (8) are run through to flowing pipe (9) partial lateral wall, pivot (6) lateral wall is equipped with first gear (20), flowing pipe (9) inner wall is rotated through the bearing and is connected with bull stick (18), bull stick (18) lateral wall fixedly connected with second gear (16), first gear (20) are connected with second gear (16) transmission through chain (17), bull stick (18) lateral wall fixedly connected with a plurality of commentaries on classics leaf (11).

2. The dual self-heat-dissipation type 3D printing material tray as claimed in claim 1, wherein: vent (3) lateral wall fixedly connected with fixed plate (19), pivot (6) one end is passed through the bearing and is rotated with fixed plate (19) and be connected.

3. The dual self-heat-dissipation type 3D printing material tray as claimed in claim 1, wherein: the flow pipe (9) is annular, and the side wall of the flow pipe (9) in the cooling cavity (8) inclines from two sides to the middle of the cooling cavity (8).

Technical Field

The invention relates to the technical field of 3D printing equipment, in particular to a double self-heat-dissipation type material tray for 3D printing.

Background

Along with the continuous development of science and technology, the application of 3D printing technique is also more and more extensive, and 3D printing technique is one of rapid prototyping technique, and at the in-process that 3D printed, the material that 3D printed uses more extensively be photosensitive resin combined material, when using, generally places these materials in special tray, but current tray has some weak points:

1. in the 3D printing process, a large amount of heat is generated during the operation of the printer, so that the temperature inside the printer can be very high, the unused materials in a tray of the printer can be easily changed into a sticky state due to overhigh temperature, the unused materials are easy to deform, and the materials are gradually cooled and solidified when the printer is not used;

2. if dispel the heat at printer internally mounted radiator fan, still need external power supply, use a large amount of electric energy, moreover, the fan can send very big noise at the during operation, influences people's use.

Therefore, a self-heat dissipation type 3D printing material tray needs to be designed to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a double self-heat-dissipation type 3D printing material tray.

In order to achieve the purpose, the invention adopts the following technical scheme:

a double self-heat-dissipation type material tray for D printing comprises a tray body, wherein two main heat dissipation mechanisms are arranged on the tray body, each main heat dissipation mechanism comprises a mounting plate fixedly connected to the upper wall of the tray body, a vent is arranged on the side wall of each mounting plate in a penetrating manner, a rotating shaft is arranged in the middle of each vent, a plurality of fan blades are fixedly connected to the side wall of each rotating shaft, temperature controllers and electromagnets are embedded in the side walls of the fan blades, the temperature controller of each fan blade is electrically connected with the electromagnet of the anticlockwise adjacent fan blade, a mounting groove is formed in the side wall of each vent, a plurality of heat dissipation fins capable of being in contact with the fan blades are fixedly connected in the mounting groove, an iron block and a heat transfer plate capable of being in contact with the side wall of each fan blade are fixedly embedded in the side wall of each vent close, the flow tube is filled with flowing liquid, the cooling cavity is filled with cooling liquid, the partial side wall of the flow tube penetrates through the cooling cavity, the side wall of the rotating shaft is provided with a first gear, the inner wall of the flow tube is rotatably connected with a rotating rod through a bearing, the side wall of the rotating rod is fixedly connected with a second gear, the first gear is in transmission connection with the second gear through a chain, and the side wall of the rotating rod is fixedly connected with a plurality of rotating blades.

Preferably, the side wall of the ventilation opening is fixedly connected with a fixing plate, and one end of the rotating shaft is rotatably connected with the fixing plate through a bearing.

Preferably, the flow pipe is annular, and the side wall of the flow pipe in the cooling cavity is inclined from two sides to the middle of the cooling cavity.

The invention has the following beneficial effects:

1. compared with the prior art, the invention is provided with the main heat dissipation mechanism and the auxiliary heat dissipation mechanism, the temperature reaches the critical value of the temperature controller through the temperature rise, so that the electromagnet which is adjacent anticlockwise generates magnetism and is attracted by the iron block to drive the fan blade to rotate, the fan blade and the temperature controller are dissipated through the heat dissipation sheet, the operation is repeated, the fan blade continuously rotates to accelerate the air flow rate above the tray, the temperature of the upper end of the tray and the temperature inside the printer are reduced, the rotating shaft is driven to rotate, the rotating blade on the side wall of the rotating rod rotates, the rotating blade can promote the flow of the flowing liquid, a large amount of heat in the tray can be absorbed when the flowing liquid flows, the tray is cooled again when passing through the cooling cavity, the heat is released, and the periodic heat absorption and heat release processes are carried out, generally speaking, the invention can automatically dissipate the heat in the tray and the printer when the, the quality of the material and the safety of the circuit element are ensured;

2. compared with the prior art, the invention does not need an external circuit, so that great noise can not be generated during working.

Drawings

Fig. 1 is a schematic structural view of a dual self-heat-dissipation type 3D printing material tray according to the present invention;

FIG. 2 is a cross-sectional view of the tank A-A of FIG. 1;

fig. 3 is an enlarged view of a structure at a position B of the double self-heat-dissipation type 3D printing material tray provided by the invention;

fig. 4 is an enlarged view of a structure at a position C of the dual self-heat-dissipation type 3D printing material tray provided by the invention;

fig. 5 is an enlarged view of a structure at a position D of the dual self-heat-dissipation type 3D printing material tray according to the present invention.

In the figure: the fan comprises a disc body 1, a flowing liquid 2, a ventilation opening 3, a mounting plate 4, fan blades 5, a rotating shaft 6, a cooling liquid 7, a cooling cavity 8, a flowing pipe 9, an iron block 10, a rotating blade 11, an electromagnet 12, a temperature controller 13, a mounting groove 14, a cooling fin 15, a second gear 16, a chain 17, a rotating rod 18, a fixing plate 19 and a first gear 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a dual self-heat-dissipation type 3D printing material tray comprises a tray body 1, two main heat dissipation mechanisms are arranged on the tray body 1, each main heat dissipation mechanism comprises a mounting plate 4 fixedly connected to the upper wall of the tray body 1, a vent 3 is arranged on the side wall of each mounting plate 4 in a penetrating manner, a rotating shaft 6 is arranged in the middle of each vent 3, a fixing plate 19 is fixedly connected to the side wall of each vent 3, one end of each rotating shaft 6 is rotatably connected with the fixing plate 19 through a bearing, a plurality of fan blades 5 are fixedly connected to the side wall of each rotating shaft 6, the fan blades 5 are obliquely arranged on the side wall of each rotating shaft 6, a temperature controller 13 and an electromagnet 12 are embedded in the side wall of each fan blade 5, when the ambient temperature reaches the critical value of the temperature, the external circuit of each temperature controller 13 can be conducted, the electromagnet, fixedly connected with is a plurality of fin 15 that can contact with flabellum 5 in the mounting groove 14, and fin 15 and the lateral wall of flabellum 5 mutual contact all scribble one deck heat conduction silicone grease, make on the more effective conduction of heat that flabellum 5 sent fin 15, in the air of giving off through fin 15 again, vent 3 is close to the fixed heat transfer plate 21 that inlays of iron plate 10 and can contact with the flabellum 5 lateral wall of being equipped with of lateral wall of lower extreme, heat transfer plate 21 can be effectively with the heat conduction on the disk body 1 on the flabellum 5.

The internal portion of disk body 1 is equipped with two supplementary heat dissipation mechanisms, supplementary heat dissipation mechanism is including setting up at 1 internal portion's of disk body mobile pipe 9 and cooling chamber 8, mobile pipe 9 is the annular, mobile liquid 2 is filled in mobile pipe 9, cooling chamber 8 is filled with coolant liquid 7, coolant liquid 7 has quick refrigerated effect, cooling chamber 8 is run through to the partial lateral wall of mobile pipe 9, lateral wall that mobile pipe 9 is located cooling chamber 8 inclines to cooling chamber 8 middle part from both sides, make mobile liquid 7 effectively cooled off when passing through cooling chamber 8, 6 lateral walls of pivot are equipped with first gear 20, the internal wall of mobile pipe 9 is connected with bull stick 18 through the bearing rotation, 18 lateral wall fixedly connected with second gear 16 of bull stick, first gear 20 is connected with the transmission of second gear 16 through chain 17, 18 lateral wall fixedly connected with a plurality of commentaries on classics leaf 11 of bull stick, the slope of commentaries on classics leaf 11 sets up at 18 lateral wall of bull stick, the velocity of flow 2 can accelerate during the rotation.

In the invention, under normal temperature, the device does not work, when the printer is used, the internal temperature rises, the temperature around the disc body 1 and the temperature of the disc body per se can rise, the temperature is transmitted to the fan blade 5 at the lower end through the heat transfer plate 21, so that the temperature of the fan blade 5 rises and reaches the critical value of the temperature controller 13, the electromagnet 12 adjacent to the anticlockwise generates magnetism, thereby being attracted by the iron block 10, the fan blade 5 is driven to rotate, the fan blade 5 at the lower end is pushed to the left side, the fan blade 5 moves to the left side and then contacts with the heat radiating fin 15, the heat radiating fin 15 quickly radiates the fan blade 5, the temperature is reduced to the critical value of the temperature controller 13 on the side wall of the fan blade 5, the electromagnet 12 adjacent to the anticlockwise disappears, the fan blade 5 rotating to the lower end contacts with the heat transfer plate 21, the fan blades 5 are continuously rotated at a high temperature by being attracted by the iron block 10 and repeating the above operation, so that the air temperature is lowered as the air flow rate at the upper end of the tray body 1 is faster.

When the fan blades 5 rotate, the rotating shaft 6 is driven to rotate, the first gear 20 on the side wall of the rotating shaft 6 rotates, the second gear 16 is driven to rotate through the chain 17, the second gear 16 drives the rotating rod 18 to rotate, and the rotating blades 11 on the side wall of the rotating rod 18 rotate along with the rotating rod, so that the flowing liquid 2 in the flowing pipe 9 flows, when flowing, a large amount of heat in the disc body 1 can be absorbed, and when flowing through the cooling cavity 8, the flowing liquid is cooled by the cooling liquid 7 in the cooling cavity 8, and a periodic heat absorption-heat release process is realized.

In the operation process of the device, if the temperature is too high, the heating time of the temperature controller 13 is shorter, the heating is faster, the rotating speed of the fan blades 5 is faster, and meanwhile, the rotating speed of the rotating blades 11 is faster, and the heat dissipation effect on the upper end of the disc body 1 and the inside of the disc body 1 is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.