3D printing device based on solid waste utilization

By designing a recycling supply seat and screening mechanism for 3D printing devices, the problem of instability in supplementing solid waste materials is solved, and efficient classification, crushing and screening of solid waste materials is achieved, ensuring the continuity and efficiency of the 3D printing process is optimized. Solid waste utilization and resource consumption are reduced.

CN222329070UActive Publication Date: 2025-01-10LANZHOU UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202420712478.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-01-10
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the 3D printing process, the unstable supplementation of solid waste materials leads to the discontinuation of material supply, extending printing time, traditional treatment methods consume a large amount of energy and land resources, and the solid waste is of a wide variety of complex compositions, making it difficult to effectively utilize it.

Method used

A 3D printing device based on solid waste utilization was designed, including a recycling supply seat, a recycling box, a crusher, a screening mechanism and a feed pipe. Through classification recycling, crushing and screening, the material supply is ensured to be stable and adapted to different solid waste materials. Types and sizes to achieve uninterrupted supply of printing materials.

Benefits of technology

It improves the efficiency of 3D printing, reduces material waiting time, ensures the continuity and stability of the printing process, optimizes solid waste utilization, and reduces the consumption of energy and land resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 3D printing device based on solid waste utilization. The 3D printing device comprises a recycling and supplying base and a 3D printer installed at the upper end of the recycling and supplying base. The recycling and supplying base comprises a recycling box and a workbench installed at the middle end in the recycling box, a recycling cavity is formed between the recycling box and the workbench, a pulverizer is installed in the recycling cavity, a screening mechanism is arranged at the position, corresponding to an outlet, below the recycling cavity, and a receiving hopper is arranged below the screening mechanism. A screening driving mechanism is further arranged on the lower portion in the recycling box. Different types of solid waste materials are classified and recycled through the recycling cavity formed in the recycling box, meanwhile, the smashing machine is adopted for smashing in the recycling box, and after smashing is completed, the screening mechanism can be pulled through the screening driving mechanism to screen the smashed solid waste materials, so that the materials with the sizes capable of being used by the 3D printer are obtained; therefore, different 3D printing requirements are met, and the printing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, and in particular to a 3D printing device based on solid waste utilization. Background Art

[0002] 3D printing is a rapidly developing new manufacturing technology that affects people's production and life. At present, urban solid waste is often used as the basic material for 3D printing to reduce resource waste. At present, urban solid waste mainly includes construction waste, general industrial solid waste, mining waste, etc., which are of various types and complex components. It is one of the main sources of current environmental pollution. Transportation and landfill in traditional ways consumes a lot of energy and land resources.

[0003] As for the wide variety of solid waste materials, they need to be crushed into particles that can be used by 3D printing devices before printing. Currently, after the solid waste materials are processed, they need to be transported to the 3D printer again for printing. The 3D printing process requires continuous replenishment of materials to meet the long-term printing work of the 3D printer. During the transportation process, various uncontrollable factors often lead to unstable material replenishment, resulting in a supply shortage of 3D printer materials, which prolongs the 3D printing time. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the supply of 3D printer materials is unstable, resulting in a shortage of 3D printer materials and a prolonged printing time, and proposes the following technical solutions:

[0005] 3D printing device based on solid waste utilization, including: 3D printer,

[0006] Also included is a recycling supply seat mounted on the lower end of the 3D printer;

[0007] The recycling supply seat includes a recycling box and a workbench installed in the middle end of the recycling box. A recycling chamber is opened between the recycling box and the workbench. A crusher is installed inside the recycling chamber. A screening mechanism is arranged at a position corresponding to the outlet below the recycling chamber. A material receiving hopper is arranged below the screening mechanism. A screening drive mechanism is also arranged below the inside of the recycling box.

[0008] As an improvement of the above technical solution, the recovery chamber is provided with multiple groups according to the types of solid waste materials, and a pulverizing motor for driving is also provided on one side of the recovery chamber and the pulverizer.

[0009] As an improvement of the above technical solution, the material receiving range of the screening mechanism is larger than the outlet below the recovery chamber, and the screening activity range of the screening mechanism is smaller than the material receiving port of the receiving hopper.

[0010] As an improvement of the above technical solution, the screening mechanism includes a screen frame with a screen installed inside the screen frame, an elastic member connected to the inner wall of the recovery box is connected to one side of the screen frame, and a pull rope is connected to the other side of the screen frame.

[0011] As an improvement of the above technical solution, the screening drive mechanism includes a motor, the upper output end of the motor is connected to a rotating shaft, the upper end of the rotating shaft is connected to a turntable, and an eccentric column is installed on one side of the upper surface of the turntable.

[0012] As an improvement of the above technical solution, the eccentric column is connected to the pull rope, and a rotating sleeve is also provided at the connection position between the eccentric column and the pull rope.

[0013] As an improvement of the above technical solution, the feed port of the 3D printer is also connected to a feed pipe extending inside the receiving hopper.

[0014] Beneficial effects of the utility model:

[0015] Different types of solid waste materials are classified and recycled through the recycling chamber arranged inside the recycling box, and at the same time, a pulverizer is used inside to pulverize them. After the pulverization is completed, the screening mechanism can be pulled by the screening drive mechanism to screen the pulverized solid waste materials so that the materials can be of a size that can be used by the 3D printer. After the crushing and screening is completed, the 3D printer can be used for printing directly, and printing materials are continuously generated during printing, which improves the printing efficiency and reduces the material waiting time during the 3D printing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a top view of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 This is a top view of the screening drive mechanism connected to the screening mechanism of the utility model.

[0019] Figure numerals: 1. Recycling supply seat; 11. Recycling box; 12. Workbench; 13. Recycling chamber; 14. Crusher; 15. Screening mechanism; 151. Screen frame; 152. Screen; 153. Elastic member; 154. Pull rope; 16. Material collecting hopper; 17. Screening drive mechanism; 171. Motor; 172. Rotating shaft; 173. Turntable; 174. Eccentric column; 2. 3D printer. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0021] Figure 1 This is a top view of the overall structure of the utility model; Figure 2 This is a cross-sectional view of the overall structure of the utility model; Figure 3 This is a top view of the screening drive mechanism connected to the screening mechanism of the utility model.

[0022] Example

[0023] A 3D printing device based on solid waste utilization, comprising: a 3D printer 2,

[0024] It also includes a recycling supply seat 1 installed at the lower end of the 3D printer 2;

[0025] like Figure 2 As shown, the recycling supply seat 1 includes a recycling box 11, and a workbench 12 installed at the middle end of the recycling box 11, a recycling chamber 13 is opened between the recycling box 11 and the workbench 12, a crusher 14 is installed inside the recycling chamber 13, a screening mechanism 15 is arranged at a position corresponding to the outlet below the recycling chamber 13, a receiving hopper 16 is arranged below the screening mechanism 15, and a screening drive mechanism 17 is also arranged below the recycling box 11;

[0026] The solid waste materials can be recycled through the recycling box 11, and the 3D printer 2 can be supported by the workbench 12 to ensure the normal operation of the 3D printing. At the same time, a recycling chamber 13 is opened between the recycling box 11 and the workbench 12, so that the collected solid waste materials can be put into reuse, and the crusher 14 installed inside can crush the incoming solid waste materials so that they can be used normally in subsequent 3D printing. At the same time, the screening mechanism 15 set at the lower end can be driven by the screening drive mechanism 17 to shake it to improve the screening efficiency, and after the screening is completed, the screened material can be dropped into the receiving hopper 16 for recycling, so that it can be used by the 3D printer 2. At the same time, the waste left after the screening can also be taken out and selected, so as to continue to be crushed and used.

[0027] As an improvement of the above technical solution, the recovery chamber 13 is provided with multiple groups according to the types of solid waste materials. A crushing motor for driving is also provided on one side of the recovery chamber 13 and the crusher 14, which can classify and crush the collected different solid waste materials to meet different types of 3D printing requirements, thereby improving the printing efficiency.

[0028] In addition, the material receiving range of the screening mechanism 15 is larger than the outlet below the recovery chamber 13, and the screening activity range of the screening mechanism 15 is smaller than the material receiving port of the receiving hopper 16, so that the crushed material can be received and dropped into the receiving hopper 16 after screening to avoid spillage.

[0029] like Figure 3As shown, in order to improve the screening efficiency of solid waste materials, the screening mechanism 15 includes a screen frame 151, a screen 152 is installed inside the screen frame 151, an elastic member 153 connected to the inner wall of the recovery box 11 is connected to one side of the screen frame 151, and a pull rope 154 is connected to the other side of the screen frame 151;

[0030] The crushed solid waste material is received by the provided screen frame 151 and screened through the screen mesh 152 so as to obtain the material size required for 3D printing. Meanwhile, during the screening process, the material can be pulled by the pull rope 154 and reset by the elastic member 153, so as to improve the efficiency of the shaking screening of the screen frame 151.

[0031] like Figure 2 As shown, in order to shake the screening mechanism 15, the screening drive mechanism 17 includes a motor 171, the upper output end of the motor 171 is connected to a rotating shaft 172, the upper end of the rotating shaft 172 is connected to a rotating disk 173, and an eccentric column 174 is installed on one side of the upper surface of the rotating disk 173;

[0032] The motor 171 drives the rotating shaft 172 to drive the turntable 173 to rotate, and at the same time drives the eccentric column 174 installed on one side of the upper surface to rotate eccentrically, so that it pulls the screening mechanism 15 to shake, so as to improve the efficiency of the screening work.

[0033] As an improvement of the above technical solution, the eccentric column 174 is connected to the pull rope 154, and a rotating sleeve is provided at the connection position between the eccentric column 174 and the pull rope 154. When the pull rope 154 is pulled through the eccentric column 174, the rotating sleeve can be rotated on the surface of the eccentric column 174 to avoid damage to the screening mechanism 15 caused by the pull rope 154 being entangled on the surface of the eccentric column 174.

[0034] In order to ensure that the solid waste materials recovered during use can be stably transported to the 3D printer 2, the feed port of the 3D printer 2 is also connected to a feed pipe extending inside the receiving hopper 16, so that the feed printing work can be carried out directly after the crushing is completed.

[0035] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. 3D printing device based on solid waste utilization, including: The 3D printer (2) is characterized in that: It also includes a recycling supply seat (1) installed at the lower end of the 3D printer (2); The recycling supply seat (1) comprises a recycling box (11) and a workbench (12) installed at the middle end of the recycling box (11); a recycling chamber (13) is provided between the recycling box (11) and the workbench (12); a crusher (14) is installed inside the recycling chamber (13); a screening mechanism (15) is provided at a position corresponding to an outlet below the recycling chamber (13); a receiving hopper (16) is provided below the screening mechanism (15); and a screening drive mechanism (17) is also provided below the recycling box (11).

2. The 3D printing device based on solid waste utilization according to claim 1, characterized in that: The recovery chamber (13) is provided with a plurality of groups according to the types of solid waste materials, and a pulverizing motor for driving is also provided on one side of the recovery chamber (13) and the pulverizer (14).

3. The 3D printing device based on solid waste utilization according to claim 1, characterized in that: The material receiving range of the screening mechanism (15) is larger than the outlet below the recovery chamber (13), and the screening activity range of the screening mechanism (15) is smaller than the material receiving opening of the material receiving hopper (16).

4. The 3D printing device based on solid waste utilization according to claim 1, characterized in that: The screening mechanism (15) comprises a screen frame (151), a screen (152) is installed inside the screen frame (151), one side of the screen frame (151) is connected to an elastic member (153) connected to the inner wall of the recovery box (11), and the other side of the screen frame (151) is connected to a pull rope (154).

5. The 3D printing device based on solid waste utilization according to claim 1, characterized in that: The screening drive mechanism (17) comprises a motor (171), the upper output end of the motor (171) is connected to a rotating shaft (172), the upper end of the rotating shaft (172) is connected to a rotating disk (173), and an eccentric column (174) is installed on one side of the upper surface of the rotating disk (173).

6. The 3D printing device based on solid waste utilization according to claim 5, characterized in that: The eccentric column (174) is connected to the pull rope (154), and a rotating sleeve is also provided at the connection position between the eccentric column (174) and the pull rope (154).

7. The 3D printing device based on solid waste utilization according to claim 1, characterized in that: The feed port of the 3D printer (2) is also connected to a feed pipe and extends to be arranged inside the receiving hopper (16).