3D printing material recovery device

By combining a vibratory motor for screening and a spiral rod for guidance with a bevel gear transmission, the problem of incomplete crushing in 3D printing material recycling devices has been solved, achieving efficient material reuse and dust prevention, and improving crushing efficiency.

CN224224550UActive Publication Date: 2026-05-12HUAIAN RONGTUO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN RONGTUO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing 3D printing material recycling devices are prone to producing broken and incomplete materials during the crushing process, resulting in low efficiency and the need to re-add the materials to the equipment for crushing, which is inconvenient to use.

Method used

The screen plate is driven by a vibrating motor for screening. The screw rod guides the incomplete material back into the machine body, where it is crushed again by the crushing roller. The stirring rod is used to prevent the material from clumping and blocking. The material is fed smoothly through bevel gear transmission.

Benefits of technology

It improves the convenience of material recycling and processing, avoids the impact of incomplete materials on subsequent use, and enhances crushing efficiency and dust control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 3D printing material recovery device, relates to 3D printing technical field, including machine body, discharge port, guide plate, crushing roller and drive assembly, the bottom end of machine body is provided with discharge port, the inside of machine body is provided with symmetrically distributed guide plate, the inside one end of machine body close to guide plate is provided with symmetrically distributed crushing roller, drive assembly is provided with drive assembly, and the inside one end of machine body close to guide plate is provided with drive assembly. And a driving assembly connected with the crushing rollers is mounted at one end of the machine body. Materials needing to be recycled are injected at the top end, then through starting of a vibration motor, the crushed materials can enter collecting boxes arranged on the two sides along a screen plate, and then through guiding of a screw rod, the incompletely crushed materials can enter the machine body again through a feeding pipe and a discharging pipe; according to the 3D printing material recycling device, crushing can be conducted again through the crushing roller, then the situation that subsequent use is affected by incomplete materials is avoided, and the 3D printing material recycling device is convenient to recycle the materials.
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Description

Technical Field

[0001] This utility model relates to the field of 3D printing technology, specifically to a 3D printing material recycling device. Background Technology

[0002] 3D printing material recycling equipment is a key piece of equipment for achieving sustainable development in the 3D printing industry. It is mainly used to recycle and process waste materials generated during the 3D printing process, converting them into reusable raw materials. This reduces costs, waste, and promotes green manufacturing. At the same time, recycled materials can be used directly for printing, reducing downtime caused by waiting for new materials to be purchased, and indirectly improving production efficiency.

[0003] Most 3D printing material recycling devices use crushing rollers for crushing, which easily results in incomplete material breakage during the crushing process. This necessitates the material being added back into the device for further crushing, leading to low efficiency and inconvenience in using the 3D printing material recycling device. Utility Model Content

[0004] The purpose of this invention is to provide a 3D printing material recycling device to solve the problem of inconvenience in crushing 3D printing material recycling devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a 3D printing material recycling device, comprising a body, a discharge port, a guide plate, a crushing roller, and a drive assembly. The discharge port is provided at the bottom of the body. The guide plate is symmetrically distributed inside the body. The crushing roller is symmetrically distributed at one end of the body near the guide plate. The drive assembly connected to the crushing roller is installed at one end of the body. A sieve plate is provided at the end of the crushing roller away from the guide plate. The bottom of the sieve plate is provided with symmetrically distributed limiting springs. A vibration motor is installed on the side of the sieve plate near the limiting springs, and the vibration motors are symmetrically distributed at the bottom of the sieve plate.

[0006] Preferably, a collection box is provided on both sides of the machine body, and a motor body is installed at the bottom of the collection box. The output end of the motor body is connected to a screw rod through a coupling.

[0007] Preferably, the surface of the screw is provided with a feeding pipe connected to the collection box, and the top end of the feeding pipe is provided with a discharging pipe connected to the machine body.

[0008] Preferably, the top of the machine body is provided with symmetrically distributed slide rails, one side of the slide rail is provided with a baffle, and a pulley is connected between the baffle and the slide rail.

[0009] Preferably, the bottom end of the machine body is provided with a through-connected rotating rod, and a pulley assembly is connected between the rotating rod and one of the crushing rollers.

[0010] Preferably, one end of the rotating rod is connected to a first bevel gear, the surface of the first bevel gear is provided with a protective box, and both sides of the protective box are provided with stabilizing rods connected to the inside of the machine body.

[0011] Preferably, both ends of the first bevel gear are meshed with a second bevel gear, and one end of the second bevel gear is connected to a stirring rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This 3D printing material recycling device, through the start of the vibration motor, allows the screened incomplete materials to enter the collection box. Then, the screw rod guides the accumulated incomplete materials, which, together with the feed pipe and discharge pipe, re-enter the machine body for crushing, making the material processing more convenient.

[0014] 2. The 3D printing material recycling device rotates the first bevel gear via a rotating rod, which in turn rotates the second bevel gear meshed at both ends. This allows the stirring rod to agitate the crushed material, preventing the material from clumping and clogging at the bottom of the machine. This ensures smoother material feeding during the 3D printing material recycling process. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the sieve plate of this utility model;

[0019] Figure 5 This is a three-dimensional cross-sectional view of the collection box of this utility model;

[0020] Figure 6 This is a three-dimensional structural diagram of the baffle of this utility model;

[0021] Figure 7 This is a three-dimensional sectional view of the protective box of this utility model.

[0022] In the diagram: 1. Machine body; 2. Discharge port; 3. Guide plate; 4. Crushing roller; 5. Drive assembly; 6. Screen plate; 7. Restriction spring; 8. Vibrating motor; 9. Collection box; 10. Motor body; 11. Screw rod; 12. Feeding pipe; 13. Discharging pipe; 14. Slide rail; 15. Baffle; 16. Pulley; 17. Rotating rod; 18. Pulley assembly; 19. First bevel gear; 20. Protective box; 21. Stabilizing rod; 22. Second bevel gear; 23. Stirring rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-7 This utility model provides a technical solution: a 3D printing material recycling device, including a body 1, a discharge port 2, a guide plate 3, a crushing roller 4, and a drive assembly 5. The discharge port 2 is provided at the bottom of the body 1. The guide plate 3 is symmetrically distributed inside the body 1. The crushing roller 4 is symmetrically distributed at one end of the body 1 near the guide plate 3. The drive assembly 5 connected to the crushing roller 4 is installed at one end of the body 1. The screen plate 6 is provided at the end of the crushing roller 4 away from the guide plate 3. The limiting spring 7 is symmetrically distributed at the bottom of the screen plate 6. The vibration motor 8 is installed on the side of the screen plate 6 near the limiting spring 7, and the vibration motor 8 is symmetrically distributed at the bottom of the screen plate 6.

[0025] This 3D printing material recycling device uses a vibration motor 8 to make the sieve plate 6 vibrate to screen the falling material, thus enabling rapid screening of the material. At the same time, the drive component 5 consists of a motor, a rotating rod, and gears, which enable the crushing roller 4 to rotate through meshing gears.

[0026] exist Figure 5 In the middle, collection boxes 9 are provided on both sides of the machine body 1. A motor body 10 is installed at the bottom of the collection box 9. The output end of the motor body 10 is connected to a screw rod 11 through a coupling. The surface of the screw rod 11 is provided with a feeding pipe 12 connected to the collection box 9. The top end of the feeding pipe 12 is provided with a discharging pipe 13 connected to the machine body 1.

[0027] This 3D printing material recycling device has an inclined bottom end for the collection box 9, which allows the screened, incompletely broken material to enter one end along the inclined surface, thus facilitating the guidance of the incompletely broken material by the screw rod 11.

[0028] exist Figure 6 In the middle, the top of the body 1 is provided with symmetrically distributed slide rails 14, and a baffle 15 is provided on one side of the slide rail 14. A pulley 16 is connected between the baffle 15 and the slide rail 14.

[0029] This 3D printing material recycling device, through the setting of baffle 15, can protect the top of the machine body 1, so as to avoid the generation of smoke and dust during crushing and affecting the processing environment.

[0030] When the 3D printing material recycling device is in use, the material to be recycled is added to the top, allowing the crushing roller 4 to crush the material. Then, the vibration motor 8 is activated, causing the screen plate 6 to vibrate, thus screening the broken material. The screen plate 6 is umbrella-shaped, allowing the screened incomplete material to enter the collection boxes 9 on both sides. The bottom of the collection boxes 9 is inclined, allowing the incomplete material to accumulate on one side. Then, the motor body 10 is activated, causing the motor body 10 to rotate the screw rod 11 connected to the output end, causing the screw rod... The 11 can guide the accumulated incomplete material, allowing it to re-enter the machine body 1 along the feeding pipe 12 and the unloading pipe 13, so that it can be crushed again by the crushing roller 4. This prevents incomplete material from affecting subsequent use. At the same time, the baffle 15 is rotated 90°, allowing it to rotate inside the slide rail 14 via the pulley 16. Then, the baffle 15 is pushed, allowing it to slide inside the slide rail 14 via the pulley 16. This seals the top of the machine body 1, preventing dust generated during crushing and recycling from escaping. This gives the 3D printing material recycling device a good dustproof effect during use.

[0031] exist Figure 7 In the middle, a rotating rod 17 is provided at the bottom of the machine body 1, and a pulley group 18 is connected between the rotating rod 17 and a crushing roller 4. One end of the rotating rod 17 is connected to a first bevel gear 19. A protective box 20 is provided on the surface of the first bevel gear 19. Stable rods 21 connected to the inside of the machine body 1 are provided on both sides of the protective box 20.

[0032] This 3D printing material recycling device uses a stabilizing rod 21 to support the protective box 20 and prevent it from shaking during use.

[0033] exist Figure 7 In the first bevel gear 19, both ends are meshed with the second bevel gear 22, and one end of the second bevel gear 22 is connected to the stirring rod 23.

[0034] This 3D printing material recycling device, through the setting of the stirring rod 23, enables the material to be stirred, avoiding clumping and blockage at the bottom.

[0035] When the 3D printing material recycling device is in use, the drive component 5 drives the crushing roller 4, enabling the crushing roller 4 to crush and recycle the added material. Simultaneously, the rotation of the crushing roller 4 rotates the connected pulley assembly 18, which in turn rotates the connected rotating rod 17. This rotating rod 17 then rotates the first bevel gear 19 connected to one end, which in turn rotates the second bevel gear 22 meshing with both ends. The second bevel gear 22 then rotates the stirring rod 23, causing the crushed material to be agitated at the bottom of the machine body 1, preventing clumping. Furthermore, the stirring rods 23 at both ends rotate in opposite directions, further preventing clumping and blockage at the bottom of the machine body 1, ensuring smooth material feeding during 3D printing material recycling.

[0036] In summary, the 3D printing material recycling device is a key piece of equipment for achieving sustainable development in the 3D printing industry. It is mainly used to recycle and process waste materials generated during the 3D printing process, converting them into reusable raw materials. By adding the material to be recycled at the top, and then starting the vibration motor 8, the crushed material can enter the collection boxes 9 set on both sides along the screen plate 6. Then, guided by the screw rod 11, the incompletely crushed material can re-enter the machine body 1 through the feeding pipe 12 and the unloading pipe 13, so that it can be crushed again by the crushing roller 4. This avoids the incomplete material affecting subsequent use, making the 3D printing material recycling device more convenient for recycling materials. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A 3D printing material recycling device, comprising a body (1), a discharge port (2), a guide plate (3), a crushing roller (4), and a drive assembly (5), characterized in that: The bottom end of the machine body (1) is provided with a discharge port (2). The machine body (1) is provided with symmetrically distributed guide plates (3). The machine body (1) is provided with symmetrically distributed crushing rollers (4) at one end near the guide plates (3). The machine body (1) is provided with a drive assembly (5) connected to the crushing rollers (4). The crushing rollers (4) are provided with a screen plate (6) at the end away from the guide plates (3). The bottom end of the screen plate (6) is provided with symmetrically distributed limiting springs (7). The side of the screen plate (6) near the limiting springs (7) is provided with a vibration motor (8), and the vibration motors (8) are symmetrically distributed at the bottom end of the screen plate (6).

2. The 3D printing material recycling device according to claim 1, characterized in that: The machine body (1) is provided with collection boxes (9) on both sides. The bottom of the collection box (9) is equipped with a motor body (10). The output end of the motor body (10) is connected to a screw rod (11) through a coupling.

3. The 3D printing material recycling device according to claim 2, characterized in that: The surface of the screw rod (11) is provided with a feeding pipe (12) connected to the collection box (9), and the top end of the feeding pipe (12) is provided with a discharging pipe (13) connected to the machine body (1).

4. A 3D printing material recycling device according to claim 1, characterized in that: The top of the body (1) is provided with symmetrically distributed slide rails (14), and a baffle (15) is provided on one side of the slide rail (14). A pulley (16) is connected between the baffle (15) and the slide rail (14).

5. A 3D printing material recycling device according to claim 4, characterized in that: The bottom end of the machine body (1) is provided with a through-connected rotating rod (17), and a pulley group (18) is connected between the rotating rod (17) and one of the crushing rollers (4).

6. A 3D printing material recycling device according to claim 5, characterized in that: One end of the rotating rod (17) is connected to a first bevel gear (19), and a protective box (20) is provided on the surface of the first bevel gear (19). Both sides of the protective box (20) are provided with stabilizing rods (21) that are connected to the inside of the machine body (1).

7. A 3D printing material recycling device according to claim 6, characterized in that: Both ends of the first bevel gear (19) are meshed with a second bevel gear (22), and one end of the second bevel gear (22) is connected to a stirring rod (23).