3D printer

Abstract

The utility model provides a 3D printer which comprises a main body mechanism which comprises a bottom plate and clamping grooves formed in the periphery of the top of the bottom plate. The working mechanism comprises a protective cover arranged at the top of the clamping groove, a rubber ring arranged at the bottom of the protective cover, an air suction pump arranged at the top of the protective cover, a pipeline arranged on one side of the air suction pump, a purification pipe arranged at one end of the pipeline and an air suction fan arranged on one side of the interior of the purification pipe; when the printing device is used, the protective cover is clamped in the clamping groove in the top of the bottom plate to protect a printing area, the rubber ring at the bottom of the protective cover seals a gap, the air suction pump sucks air in the protective cover and then enters the purification pipe, and the air suction fan blows the air to the air purification part. The gas passes through the air purification part to purify harmful gas in the gas, and the air purification part can be replaced after the sealing plate is opened.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a 3D printer. Background Art

[0002] A 3D printer is a rapid prototyping process equipment, a cumulative manufacturing technology, that is, a machine for 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. At this stage, 3D printers are used to manufacture products, and the technology of constructing objects by printing layer by layer. The principle of a 3D printer is to put data and raw materials into the 3D printer, and the machine will build the product layer by layer according to the program.

[0003] When the existing 3D printers are in use, the protection of the printing area is poor and it is difficult to purify the harmful gases generated during printing.

[0004] To this end, a 3D printer is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present invention hope to provide a 3D printer to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a 3D printer includes a main body mechanism and a working mechanism arranged on the top of the main body mechanism, the main body mechanism includes: a bottom plate, and a clamping groove arranged around the top of the bottom plate; the working mechanism includes a protective cover arranged at the top of the clamping groove, a rubber ring arranged at the bottom of the protective cover, an air pump arranged at the top of the protective cover, a pipeline arranged on one side of the air pump, a purification pipe arranged at one end of the pipeline, an air suction fan arranged on one side of the inside of the purification pipe, an air purification component arranged on one side of the inside of the purification pipe, and a sealing plate arranged on the top of the purification pipe.

[0007] In some embodiments, a fixing bolt is disposed on the top of the sealing plate, and a silicone sheet is disposed on the bottom of the sealing plate.

[0008] In some embodiments, a gas outlet hopper is provided at one end of the purification tube, and a dustproof net is provided at one side of the gas outlet hopper.

[0009] In some embodiments, a viewing window is provided on one side of the protective cover, and an air inlet net is provided at one end of the protective cover.

[0010] In some embodiments, a first linear slide rail is disposed on the top of the base plate, and a working plate is disposed on the top of the first linear slide rail.

[0011] In some embodiments, a lifting block is provided on one side of the top of the base plate, a mounting ring is provided on the top of the lifting block, and a fan is provided inside the mounting ring.

[0012] In some embodiments, second linear slide rails are arranged on both sides of the top of the bottom plate, a third linear slide rail is arranged on one side of the second linear slide rail, and a printing body is arranged at the bottom of the third linear slide rail.

[0013] In some embodiments, an air intake hopper is provided at the top of the interior of the protective cover, and a gauze is provided inside the air intake hopper.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. A 3D printer, when in use, the protective cover is clamped inside the clamping groove on the top of the bottom plate to protect the printing area, and the rubber ring at the bottom of the protective cover seals the gap, and the suction pump sucks the gas inside the protective cover into the purification pipe, and the suction fan blows the gas to the air purification component, and the gas passes through the air purification component to purify the harmful gas in the gas, and the air purification component can be replaced by opening the sealing plate to meet the actual use needs.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. 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 or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0019] Figure 2 This is a cross-sectional structural diagram of the working mechanism of the utility model;

[0020] Figure 3 This is a structural diagram of the working mechanism of the utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the purification pipe of the utility model.

[0022] Reference numerals:

[0023] 100. Main body; 101. Bottom plate; 102. Snap-in groove; 103. First linear guide rail; 104. Working plate; 105. Lifting block; 106. Mounting ring; 107. Fan; 108. Second linear guide rail; 109. Third linear guide rail; 110. Printing body; 200. Working mechanism; 201. Protective cover; 202. Rubber ring; 203. Air suction pump; 204. Pipeline; 205. Purification pipe; 206. Air suction fan; 207. Air purification component; 208. Sealing plate; 209. Silicone sheet; 210. Fixing bolt; 211. Air outlet hopper; 212. Dustproof net; 213. Window; 214. Air inlet net; 215. Air inlet hopper; 216. Gauze net. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] Embodiment 1:

[0028] like Figure 1-4As shown, a 3D printer includes a main body mechanism 100, and a working mechanism 200 fixedly connected to the top of the main body mechanism 100, the main body mechanism 100 includes: a bottom plate 101, and a clamping groove 102 opened around the top of the bottom plate 101; the working mechanism 200 includes a protective cover 201 fixedly connected to the top of the clamping groove 102, a rubber ring 202 bonded to the bottom of the protective cover 201, the protective cover 201 is clamped inside the clamping groove 102 at the top of the bottom plate 101 to protect the printing area, and the rubber ring 202 at the bottom of the protective cover 201 seals the gap, and a suction pump 203 fixed to the top of the protective cover 201 by bolts, Bolts are fixed to the pipe 204 on one side of the air suction pump 203, bolts are fixed to the purification pipe 205 at one end of the pipe 204, bolts are fixed to the air suction fan 206 on one side of the purification pipe 205, a snap-fit ​​air purification component 207 is fixed to one side of the purification pipe 205, and a snap-fit ​​sealing plate 208 is fixed to the top of the purification pipe 205. The air suction pump 203 sucks the gas inside the protective cover 201 and then enters the purification pipe 205. The air suction fan 206 blows the gas to the air purification component 207. The gas passes through the air purification component 207 to purify harmful gases in the gas, and the air purification component 207 can be replaced by opening the sealing plate 208.

[0029] In this embodiment, a fixing bolt 210 is threadedly connected to the top of the sealing plate 208, and a silicone sheet 209 is adhered to the bottom of the sealing plate 208. After the fixing bolt 210 is unscrewed, the sealing plate 208 and the silicone sheet 209 are taken out and the air purification component 207 is replaced.

[0030] In this embodiment, an air outlet hopper 211 is welded to one end of the purification tube 205, and a dustproof net 212 is clamped and fixed to one side of the air outlet hopper 211 to prevent external dust from entering. A window 213 is clamped and fixed to one side of the protective cover 201 for easy observation, and an air inlet net 214 is clamped and fixed to one end of the protective cover 201.

[0031] In this embodiment, a lifting block 105 is bolted to one side of the top of the bottom plate 101 , a mounting ring 106 is welded to the top of the lifting block 105 , and a fan 107 is bolted to the inside of the mounting ring 106 to cool the printing area.

[0032] In this embodiment, a first linear guide rail 103 is fixed to the top of the base plate 101 with bolts, a working plate 104 is fixed to the top of the first linear guide rail 103 with bolts, second linear guide rails 108 are fixed to the top of the base plate 101 with bolts on both sides, a third linear guide rail 109 is fixed to one side of the second linear guide rail 108 with bolts, and a printing body 110 is fixed to the bottom of the third linear guide rail 109 with bolts.

[0033] In this embodiment, an air intake hopper 215 is fixed by bolts on the top of the protective cover 201 , and a gauze 216 is clamped and fixed inside the air intake hopper 215 to prevent debris from entering the air intake hopper 215 .

[0034] In this embodiment: when in use, the protective cover 201 is clipped into the clip groove 102 on the top of the base plate 101 to protect the printing area, and the rubber ring 202 at the bottom of the protective cover 201 seals the gap, and the suction pump 203 sucks the gas inside the protective cover 201 into the purification pipe 205, and the suction fan 206 blows the gas to the air purification component 207. The gas passes through the air purification component 207 to purify the harmful gas in the gas, and the air purification component 207 can be replaced by opening the sealing 208 plate to meet the actual use needs.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A 3D printer, comprising a main body mechanism (100), and a working mechanism (200) arranged on the top of the main body mechanism (100), characterized in that: The main body mechanism (100) comprises: a bottom plate (101), and a clamping groove (102) arranged around the top of the bottom plate (101); a working mechanism (200), comprising a protective cover (201) arranged at the top of the clamping groove (102), a rubber ring (202) arranged at the bottom of the protective cover (201), an air pump (203) arranged at the top of the protective cover (201), a pipe (204) arranged at one side of the air pump (203), a purification pipe (205) arranged at one end of the pipe (204), an air fan (206) arranged at one side of the purification pipe (205), an air purification component (207) arranged at one side of the purification pipe (205), and a sealing plate (208) arranged at the top of the purification pipe (205).

2. A 3D printer according to claim 1, characterized in that: A fixing bolt (210) is arranged on the top of the sealing plate (208), and a silicone sheet (209) is arranged on the bottom of the sealing plate (208).

3. A 3D printer according to claim 1 or 2, characterized in that: A gas outlet hopper (211) is provided at one end of the purification pipe (205), and a dustproof net (212) is provided at one side of the gas outlet hopper (211).

4. A 3D printer according to claim 3, characterized in that: A viewing window (213) is provided on one side of the protective cover (201), and an air intake net (214) is provided on one end of the protective cover (201).

5. A 3D printer according to claim 4, characterized in that: A first linear slide rail (103) is arranged on the top of the bottom plate (101), and a working plate (104) is arranged on the top of the first linear slide rail (103).

6. A 3D printer according to claim 5, characterized in that: A lifting block (105) is arranged on one side of the top of the bottom plate (101), a mounting ring (106) is arranged on the top of the lifting block (105), and a fan (107) is arranged inside the mounting ring (106).

7. A 3D printer according to claim 6, characterized in that: Second linear slide rails (108) are arranged on both sides of the top of the bottom plate (101), a third linear slide rail (109) is arranged on one side of the second linear slide rail (108), and a printing body (110) is arranged at the bottom of the third linear slide rail (109).

8. A 3D printer according to claim 7, characterized in that: An air intake hopper (215) is arranged at the top of the interior of the protective cover (201), and a gauze net (216) is arranged inside the air intake hopper (215).

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