Auxiliary temperature control device for 3D printing

Abstract

The auxiliary temperature control device for 3D printing comprises a mounting plate, the left side of the top of the mounting plate is fixedly connected with a box body, the left side of an inner cavity of the box body is fixedly provided with a fan, the input end of the fan is fixedly connected with a first pipeline, one side of the first pipeline is fixedly connected with an air suction cover, and the other side of the first pipeline is fixedly connected with a second pipeline. And the output end of the fan is fixedly connected with a second pipeline, one side of the second pipeline communicates with a refrigeration box, the top of an inner cavity of the refrigeration box is fixedly connected with a semiconductor refrigeration sheet, and one side of the refrigeration box is fixedly connected with a third pipeline. Through the arrangement of the fan, the first pipeline, the air suction cover, the second pipeline, the refrigeration box, a semiconductor refrigeration sheet, a third pipeline and a connector, the problems that an existing 3D printing device is not provided with a temperature control structure, a large amount of heat is easily generated in the working process of the device, internal elements are easily damaged when the temperature is too high, and the working efficiency is low are solved. And the problem that the device cannot work normally subsequently is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to an auxiliary temperature control device for 3D printing. Background Art

[0002] 3D printing (3DP) is a type of rapid prototyping technology, also known as additive manufacturing. It is a technology that uses digital model files as the basis, and uses adhesive materials such as powdered metal or plastic to construct objects by printing layer by layer. 3D printing is usually achieved using a digital technology material printer. It is often used to make models in the fields of mold manufacturing, industrial design, etc., and later gradually used for the direct manufacturing of some products. There are already parts printed using this technology. This technology has applications in jewelry, footwear, industrial design, architecture, engineering and construction (AEC), automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms and other fields.

[0003] Existing 3D printing devices do not have a temperature control structure, and the device easily generates a large amount of heat during operation. When the temperature is too high, it is very easy to damage the internal components, causing the device to fail to work normally afterwards. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide an auxiliary temperature control device for 3D printing, which solves the problem that the existing 3D printing device does not have a temperature control structure, the device easily generates a large amount of heat during operation, and when the temperature is too high, it is very easy to damage the internal components, causing the device to fail to work normally afterwards.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary temperature control device for 3D printing, comprising a mounting plate, a box body is fixedly connected to the left side of the top of the mounting plate, a fan is fixedly installed on the left side of the inner cavity of the box body, the input end of the fan is fixedly connected to a first pipe, one side of the first pipe is fixedly connected to an air suction hood, the output end of the fan is fixedly connected to a second pipe, one side of the second pipe is connected to a refrigeration box, a semiconductor refrigeration plate is fixedly connected to the top of the inner cavity of the refrigeration box, a third pipe is fixedly connected to one side of the refrigeration box, and a connector is fixedly connected to one side of the third pipe.

[0006] Preferably, the cooling end of the semiconductor refrigeration plate is located in the inner cavity of the refrigeration box, and the heating end of the semiconductor refrigeration plate is located outside the refrigeration box.

[0007] Preferably, sealing plates are fixedly connected to both sides of the top of the refrigeration box, a heat conducting plate is fixedly connected to the inner side of the sealing plate, and an air duct is fixedly connected to the center of the top of the box body.

[0008] Preferably, a power supply box is fixedly connected to the left side of the top of the box body, and a battery is provided in the inner cavity of the power supply box.

[0009] Preferably, the inner cavity of the mounting plate is threadedly connected with mounting bolts on all four sides, and the number of the mounting bolts is four.

[0010] Preferably, a temperature sensor is fixedly connected to the bottom of the inner cavity of the refrigeration box, and a temperature display screen is fixedly connected to the front end of the top of the box body.

[0011] Preferably, the bottoms of both sides of the inner cavity of the refrigeration box are fixedly connected with slides, a fine filter screen is slidably connected to the slides, and the fine filter screen and the slides are fixedly connected by fastening bolts.

[0012] Compared with the prior art, the present invention provides an auxiliary temperature control device for 3D printing, which has the following beneficial effects:

[0013] 1. The utility model solves the problem that the existing 3D printing device does not have a temperature control structure, and the device easily generates a large amount of heat during operation. When the temperature is too high, it is very easy to damage the internal components, resulting in the device being unable to work normally later, through the arrangement of a fan, a first pipe, an air suction hood, a second pipe, a refrigeration box, a semiconductor refrigeration plate, a third pipe and a connector.

[0014] 2. The utility model uses the heat conducting plate and the air duct to quickly conduct the heat generated by the semiconductor refrigeration plate to achieve the purpose of efficient heat dissipation. The battery is used to supply power to the electrical equipment to maintain its normal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the box body of the utility model;

[0017] Figure 3 This is an enlarged view of point A of the present utility model.

[0018] In the figure: 1. Mounting plate; 2. Box body; 3. Fan; 4. First pipe; 5. Suction hood; 6. Second pipe; 7. Refrigeration box; 8. Semiconductor refrigeration plate; 9. Third pipe; 10. Connector; 11. Sealing plate; 12. Heat transfer plate; 13. Air duct; 14. Temperature sensor; 15. Slide; 16. Fine filter plate; 17. Fastening bolts; 18. Power supply box; 19. Battery. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figure 1-3 , an auxiliary temperature control device for 3D printing, comprising a mounting plate 1, a box body 2 is fixedly connected to the left side of the top of the mounting plate 1, a fan 3 is fixedly installed on the left side of the inner cavity of the box body 2, the input end of the fan 3 is fixedly connected to a first pipe 4, one side of the first pipe 4 is fixedly connected to an air suction hood 5, the output end of the fan 3 is fixedly connected to a second pipe 6, one side of the second pipe 6 is connected to a refrigeration box 7, the top of the inner cavity of the refrigeration box 7 is fixedly connected to a semiconductor refrigeration plate 8, one side of the refrigeration box 7 is fixedly connected to a third pipe 9, and one side of the third pipe 9 is fixedly connected to a connector 10.

[0023] The cooling end of the semiconductor refrigeration plate 8 is located in the inner cavity of the refrigeration box 7 , and the heating end of the semiconductor refrigeration plate 8 is located outside the refrigeration box 7 .

[0024] Sealing plates 11 are fixedly connected to both sides of the top of the refrigeration box 7, a heat conducting plate 12 is fixedly connected to the inner side of the sealing plate 11, and an air duct 13 is fixedly connected to the center of the top of the box body 2. Through the arrangement of the heat conducting plate 12 and the air duct 13, the heat generated by the semiconductor refrigeration plate 8 can be quickly discharged to achieve the purpose of efficient heat dissipation.

[0025] A power supply box 18 is fixedly connected to the left side of the top of the box body 2. A battery 19 is provided in the inner cavity of the power supply box 18. The battery 19 is used to supply power to the electrical equipment to maintain normal operation of the electrical equipment.

[0026] The inner cavity of the mounting plate 1 is threadedly connected with mounting bolts on all sides, and the number of the mounting bolts is four.

[0027] A temperature sensor 14 is fixedly connected to the bottom of the inner cavity of the refrigeration box 7, and a temperature display screen is fixedly connected to the front end of the top of the box body 2.

[0028] The bottoms of both sides of the inner cavity of the refrigeration box 7 are fixedly connected with slideways 15 , and a fine filter plate 16 is slidably connected to the slideways 15 . The fine filter plate 16 and the slideways 15 are fixedly connected by fastening bolts 17 .

[0029] The working principle of the present invention is: first, the mounting plate 1 is placed in the specified position and fixed with the mounting bolts; secondly, it is connected to the card interface of the 3D printing device through the connector 10; after the connection is completed, when the internal temperature of the 3D printing device is too high, the temperature of the inner cavity of the refrigeration box 7 is cooled by the semiconductor refrigeration sheet 8; at the same time, the temperature of the inner cavity of the refrigeration box 7 is monitored and displayed through the cooperation of the temperature sensor 14 and the temperature display screen, which is convenient for the user to view; then the fan 3 inhales the external air in cooperation with the first pipe 4 and the suction hood 5, and the air is transported to the inner cavity of the refrigeration box 7 through the second pipe 6, and the air is continuously cooled by the semiconductor refrigeration sheet 8. After the cooling is completed, the air is transported to the interior of the 3D printing device through the third pipe 9 and the connector 10 for efficient cooling to achieve the purpose of temperature control.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary temperature control device for 3D printing, comprising a mounting plate (1), characterized in that: The left side of the top of the mounting plate (1) is fixedly connected to a box body (2), the left side of the inner cavity of the box body (2) is fixedly installed with a fan (3), the input end of the fan (3) is fixedly connected to a first pipe (4), one side of the first pipe (4) is fixedly connected to an air suction hood (5), the output end of the fan (3) is fixedly connected to a second pipe (6), one side of the second pipe (6) is connected to a refrigeration box (7), the top of the inner cavity of the refrigeration box (7) is fixedly connected to a semiconductor refrigeration plate (8), one side of the refrigeration box (7) is fixedly connected to a third pipe (9), and one side of the third pipe (9) is fixedly connected to a connector (10).

2. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: The cooling end of the semiconductor refrigeration sheet (8) is located in the inner cavity of the refrigeration box (7), and the heating end of the semiconductor refrigeration sheet (8) is located outside the refrigeration box (7).

3. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: Sealing plates (11) are fixedly connected to both sides of the top of the refrigeration box (7), a heat conducting plate (12) is fixedly connected to the inner side of the sealing plate (11), and an air guide duct (13) is fixedly connected to the center of the top of the box body (2).

4. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: A power supply box (18) is fixedly connected to the left side of the top of the box body (2), and a storage battery (19) is provided in the inner cavity of the power supply box (18).

5. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: The inner cavity of the mounting plate (1) is threadedly connected with mounting bolts on all four sides, and the number of the mounting bolts is four.

6. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: A temperature sensor (14) is fixedly connected to the bottom of the inner cavity of the refrigeration box (7), and a temperature display screen is fixedly connected to the front end of the top of the box body (2).

7. The auxiliary temperature control device for 3D printing according to claim 1, characterized in that: The bottoms of both sides of the inner cavity of the refrigeration box (7) are fixedly connected to slideways (15), a fine filter screen (16) is slidably connected to the slideways (15), and the fine filter screen (16) and the slideways (15) are fixedly connected by fastening bolts (17).

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