CN214687947U - 3D printing equipment - Google Patents

3D printing equipment Download PDF

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Publication number
CN214687947U
CN214687947U CN202120860516.9U CN202120860516U CN214687947U CN 214687947 U CN214687947 U CN 214687947U CN 202120860516 U CN202120860516 U CN 202120860516U CN 214687947 U CN214687947 U CN 214687947U
Authority
CN
China
Prior art keywords
printer box
box body
printing
water tank
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120860516.9U
Other languages
Chinese (zh)
Inventor
余旺旺
张�杰
王新洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dragon Totem Technology Hefei Co ltd
Shaanxi Xinyu Shuyuan Book Distribution Co ltd
Original Assignee
Nanjing Vocational University of Industry Technology NUIT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Vocational University of Industry Technology NUIT filed Critical Nanjing Vocational University of Industry Technology NUIT
Priority to CN202120860516.9U priority Critical patent/CN214687947U/en
Application granted granted Critical
Publication of CN214687947U publication Critical patent/CN214687947U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a 3D printing device, which relates to the technical field of 3D printing, and comprises a 3D printer box body, wherein a base and a printing device are arranged in the 3D printer box body, a processing platform is arranged on the base, a heat dissipation component for dissipating heat inside the 3D printer box body is arranged on the side face of the 3D printer box body, a support plate is arranged on the back face of the 3D printer box body, a vacuum pump is arranged on the support plate, a connecting pipe and a flow guide pipe are arranged on the vacuum pump, a vacuum valve is arranged on the flow guide pipe and communicated with the inside of the 3D printer box body, a sealing door is arranged on the front face of the 3D printer box body, and the vacuum valve is arranged to control the air pressure by arranging the vacuum pump; the temperature change and the cooling speed of the FDM product in the forming process are adjusted by controlling the ambient air pressure, so that the precision and the mechanical property of the printed product are effectively improved.

Description

3D printing equipment
Technical Field
The utility model relates to a 3D prints technical field, concretely relates to 3D printing apparatus.
Background
In recent years, 3D printing technology has attracted extensive attention from various industries, and compared with the conventional manufacturing technology, 3D printing technology can realize the manufacturing of complex parts, shorten the product research and development time, produce products which are difficult to process by the conventional processing method, and has great application prospects in the fields of automobile industry, energy industry, commercial machines, medical instruments, aerospace and the like.
Fused Deposition Modeling (FDM) is one of the most common techniques in 3D printing, and the basic process thereof is heating thermoplastic plastics and low-melting-point metal wire materials to a molten state, depositing the materials on a working platform according to a preset motion trajectory, stacking layer by layer, cooling and shaping, and can be summarized by 'a point-acting line, a line-acting plane, a plane-acting body', however, the fused deposition material is rapidly cooled in the printing process, thereby causing the accumulation of residual stress, and further affecting the dimensional accuracy and mechanical strength of the printed product, therefore, some enterprises have studied to regulate the intensity of convective heat transfer by controlling the ambient air pressure, further regulate the temperature change in the forming process of the FDM product, although the fused deposition modeling is initially effective, in a vacuum environment, the heat cannot be dissipated by way of forced convective heat transfer with the gas, that is, a fan loses the heat dissipation function, causing the temperature of a conduit in a heat dissipation rib to rise, and, Printing wire rod rigidity after being heated descends, and the nozzle extrudes required pressure not enough, causes the shower nozzle to block up, consequently, needs provide the 3D printing device of an adjustable atmospheric pressure and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3D printing apparatus to solve the above-mentioned multinomial defect that leads to among the prior art.
The utility model provides a 3D printing apparatus, includes the 3D printer box, be equipped with base and printing apparatus in the 3D printer box, be equipped with the processing platform on the base, 3D printer box side is equipped with carries out radiating part to its inside, 3D printer box back side erection backup pad, install the vacuum pump in the backup pad, be equipped with connecting pipe and honeycomb duct on the vacuum pump, be equipped with inside vacuum valve and the intercommunication 3D printer box on the honeycomb duct, 3D printer box openly installs sealing door.
Preferably, the heat dissipation part comprises a water tank fixedly connected to the outer side wall of the 3D printer box body, a plurality of heat dissipation fins are inserted into the side wall of the water tank in a penetrating manner, a water pump is installed in the water tank, a water inlet pipe is arranged on the water pump, a heat conduction ring is connected to the outer side of the printing head of the printing device, a guide plate is installed outside the heat conduction ring, a seal sleeve is sleeved outside the guide plate, the water inlet pipe is communicated with the seal sleeve, a water outlet pipe is arranged on the seal sleeve, and the other end of the water outlet pipe is communicated into the water tank.
Preferably, the water tank is provided with a support frame, and the support frame is provided with a fan.
Preferably, a handle is arranged on the sealing door.
The utility model has the advantages that: (1) the water pump passes through the inlet tube with water and carries in the sealing boot, the sealing boot flows along the guide plate, absorb the heat on the heat conduction ring, then flow back to in the radiating part through the outlet pipe, reach the radiating effect to printing equipment, prevent that the temperature on the heat conduction ring is higher than the glass transition temperature of printing material, and heat radiation fins absorbs the heat of aquatic, the fan starts dispels the heat to heat radiation fins, thereby can make the inside water of radiating part can recycle, be favorable to the water economy resource, and dispel the heat through water, need not to adopt the fan to use inside the 3D printer box, can avoid the inside air flow of 3D printer box to cause the influence to the product of printing out, be favorable to improving the quality of printing, and can improve the life who beats printer head.
(2) The vacuum pump is arranged, and the vacuum valve is arranged to control the air pressure; the temperature change and the cooling speed of the FDM product in the forming process are adjusted by controlling the ambient air pressure, so that the precision and the mechanical property of the printed product are effectively improved.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention at different angles.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Fig. 4 is the internal structure schematic diagram of the middle sealing sleeve of the present invention.
The printing device comprises a 1, a 3D printer box body; 2. a sealing door; 3. a handle; 4. a heat dissipating member; 401. a water tank; 402. heat dissipation fins; 403. a water pump; 404. a water inlet pipe; 405. sealing sleeves; 406. a heat conducting ring; 407. a water outlet pipe; 408. a support frame; 409. a fan; 410. a baffle; 6. a support plate; 7. a vacuum pump; 8. a connecting pipe; 9. a flow guide pipe; 10. a vacuum valve; 11. a printing device; 13. a base; 14. and a processing table.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 4, a 3D printing apparatus, includes 3D printer box 1, be equipped with base 13 and printing apparatus 11 in the 3D printer box 1, be equipped with processing platform 14 on the base 13, 3D printer box 1 side is equipped with carries out radiating part 4 to its inside, 1 back installation backup pad 6 of 3D printer box, installation vacuum pump 7 in the backup pad 6, be equipped with connecting pipe 8 and honeycomb duct 9 on the vacuum pump 7, be equipped with vacuum valve 10 on the honeycomb duct 9 and communicate inside 3D printer box 1, 3D printer box 1 openly installs sealing door 2.
In this embodiment, the heat dissipation component 4 includes a water tank 401 fixedly connected to the outer side wall of the 3D printer case 1, a plurality of heat dissipation fins 402 are inserted in the side wall of the water tank 401, a water pump 403 is installed in the water tank 401, a water inlet pipe 404 is installed on the water pump 403, a heat conduction ring 406 is connected to the outer side of the printing head of the printing device 11, a guide plate 410 is installed outside the heat conduction ring 406, a sealing sleeve 405 is sleeved outside the guide plate 410, the water inlet pipe 404 is communicated with the sealing sleeve 405, a water outlet pipe 407 is installed on the sealing sleeve 405, and the other end of the water outlet pipe 407 is communicated to the inside of the water tank 401.
In this embodiment, a support frame 408 is installed on the water tank 401, and a fan 409 is installed on the support frame 408.
In this embodiment, the sealing door 2 is provided with a handle 3.
The working process and principle are as follows: the staff starts equipment, start vacuum pump 7, discharge 3D printer box 1 interior air from connecting pipe 8 through honeycomb duct 9, heat that printing apparatus 11 produced is absorbed to heat conduction ring 406, water pump 403 carries water in seal cover 405 through inlet tube 404 subsequently, seal cover 405 flows along guide plate 410, absorb the heat on heat conduction ring 406, then flow back to in the heat dissipation part 4 through outlet pipe 407, reach the radiating effect to printing apparatus 11, and heat dissipation fin 402 absorbs the heat in the aquatic, fan 409 starts to dispel the heat to heat dissipation fin 402, then water pump 403 starts to carry water in seal cover 405 through inlet tube 404, carry out the circulation heat dissipation, open sealing door 2 after printing, take the finished product away can.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (4)

1. The utility model provides a 3D printing apparatus, its characterized in that, includes 3D printer box (1), be equipped with base (13) and printing apparatus (11) in 3D printer box (1), be equipped with processing platform (14) on base (13), 3D printer box (1) side is equipped with carries out radiating part (4) to its inside, 3D printer box (1) back erection bracing board (6), install vacuum pump (7) on backup pad (6), be equipped with connecting pipe (8) and honeycomb duct (9) on vacuum pump (7), be equipped with vacuum valve (10) on honeycomb duct (9) and communicate inside 3D printer box (1), 3D printer box (1) openly installs sealing door (2).
2. 3D printing device according to claim 1, characterized in that: the heat dissipation component (4) comprises a water tank (401) fixedly connected to the outer side wall of a 3D printer box body (1), a plurality of heat dissipation fins (402) are inserted into the side wall of the water tank (401), a water pump (403) and a water inlet pipe (404) are arranged in the water tank (401), the outer side of a printing head of the printing equipment (11) is connected with a heat conduction ring (406), a guide plate (410) is arranged outside the heat conduction ring (406), a sealing sleeve (405) is sleeved outside the guide plate (410), the water inlet pipe (404) is communicated with the sealing sleeve (405), a water outlet pipe (407) is arranged on the sealing sleeve (405), and the other end of the water outlet pipe (407) is communicated into the water tank (401).
3. 3D printing device according to claim 2, characterized in that: a support frame (408) is installed on the water tank (401), and a fan (409) is installed on the support frame (408).
4. 3D printing device according to claim 1, characterized in that: and a handle (3) is arranged on the sealing door (2).
CN202120860516.9U 2021-04-25 2021-04-25 3D printing equipment Active CN214687947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120860516.9U CN214687947U (en) 2021-04-25 2021-04-25 3D printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120860516.9U CN214687947U (en) 2021-04-25 2021-04-25 3D printing equipment

Publications (1)

Publication Number Publication Date
CN214687947U true CN214687947U (en) 2021-11-12

Family

ID=78533586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120860516.9U Active CN214687947U (en) 2021-04-25 2021-04-25 3D printing equipment

Country Status (1)

Country Link
CN (1) CN214687947U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113119461A (en) * 2021-04-25 2021-07-16 南京工业职业技术大学 3D printing device capable of adjusting air pressure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113119461A (en) * 2021-04-25 2021-07-16 南京工业职业技术大学 3D printing device capable of adjusting air pressure
CN113119461B (en) * 2021-04-25 2023-07-18 南京工业职业技术大学 3D printing device of adjustable atmospheric pressure

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231211

Address after: No. 6, 3rd Floor, Book Wholesale Market, No. 318 Jiefang Road, Xincheng District, Xi'an City, Shaanxi Province, 710000

Patentee after: Shaanxi Xinyu Shuyuan Book Distribution Co.,Ltd.

Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee before: Dragon totem Technology (Hefei) Co.,Ltd.

Effective date of registration: 20231211

Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee after: Dragon totem Technology (Hefei) Co.,Ltd.

Address before: 210001 No.1, Yangshan North Road, Qixia District, Nanjing City, Jiangsu Province

Patentee before: Nanjing Vocational University of Industry Technology

TR01 Transfer of patent right