A 3D printing resin recycling device

Through innovative design of the crushing and filtering mechanisms, the problems of poor removal of metal impurities and difficulty in cleaning filter components in 3D printing resin recycling devices have been solved, achieving efficient crushing and convenient maintenance, and improving recycling efficiency and equipment lifespan.

CN224276232UActive Publication Date: 2026-05-26HUANYU (SHENZHEN) IND TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANYU (SHENZHEN) IND TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing 3D printing resin recycling devices suffer from poor removal of metal impurities, low crushing efficiency, and inconvenient disassembly and cleaning of filter components, which affect the equipment's lifespan and recycling efficiency.

Method used

The design incorporates a combination of a crushing and a filtering mechanism, including a crushing box, a magnetic plate, a motor, gears, a rotating roller, and crushing blades. The inclined magnetic plate removes metal impurities, and the electric telescopic rod and detachable filter elements enable efficient crushing and convenient cleaning.

Benefits of technology

It improves crushing efficiency and quality, extends equipment life, reduces maintenance costs, and ensures the smoothness and efficiency of the recycling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a 3D printing resin recycling device, relating to the field of 3D printing technology. The device includes a horizontal plate, with a heating box fixedly connected to one side of the top of the horizontal plate. A crushing mechanism is connected to the top of the heating box. A conveying pump is fixedly connected to the top of the horizontal plate, and a filtering mechanism is fixedly connected to the other side of the top of the horizontal plate. The crushing mechanism includes a crushing box. This utility model utilizes two sets of rotating rollers and staggered crushing blades to achieve highly efficient crushing of waste materials, greatly improving crushing efficiency and quality. The ingeniously designed inclined magnetic suction plate not only precisely removes metal substances from the waste materials, preventing damage to the crushing components, but also gathers the waste materials towards the center, further optimizing the crushing effect and extending the service life of the crushed parts. This solves many problems in the crushing stage of traditional recycling devices, laying a good foundation for subsequent recycling processing.
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Description

Technical Field

[0001] This utility model belongs to the field of 3D printing technology, and in particular relates to a 3D printing resin recycling device. Background Technology

[0002] In the 3D printing industry, with the widespread application of 3D printing technology, the amount of 3D printing resin waste generated is increasing daily. How to effectively recycle this waste and achieve resource reuse has become an important requirement for the industry's development. Traditional 3D printing resin recycling methods have, to some extent, processed the waste and provided a basic approach to resource recovery.

[0003] However, existing 3D printing resin recycling devices have many shortcomings. On the one hand, most recycling devices are not effective at removing metal impurities from waste materials. Metal impurities entering the crushing stage may damage the crushing components, affecting the service life and crushing efficiency of the equipment. On the other hand, the crushing process is not efficient enough and it is difficult to quickly crush the waste materials to a suitable particle size, affecting subsequent processing. In addition, the filter components of existing devices are often not easy to disassemble and clean. After long-term use, the filter components are prone to clogging, reducing recycling efficiency and increasing maintenance costs.

[0004] To address these issues, we provide a 3D printing resin recycling device. Utility Model Content

[0005] The purpose of this invention is to provide a 3D printing resin recycling device. By combining the crushing mechanism and the filtering mechanism, it solves the problems of poor removal of metal impurities, low crushing efficiency, and inconvenient disassembly and cleaning of the filtering components in the existing 3D printing resin recycling devices.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a 3D printing resin recycling device, comprising a horizontal plate, a heating box fixedly connected to one side of the top of the horizontal plate, a crushing mechanism connected to the top of the heating box, a conveying pump fixedly connected to the top of the horizontal plate, and a filtering mechanism fixedly connected to the other side of the top of the horizontal plate; the crushing mechanism includes a crushing box, a housing fixedly connected to one side of the crushing box, a crushing component disposed between the housing and the crushing box, a cover plate fixedly connected to the back of the crushing box by bolts, a magnetic suction plate fixedly connected to one side of the cover plate, and one side of the magnetic suction plate penetrating into the inner cavity of the crushing box; the filtering mechanism includes a filter box, a filter component penetrating one side of the top of the filter box, a support plate fixedly connected to the top of one side of the filter box, and a support plate fixedly connected to the bottom of the support plate. The device is equipped with a fixed electric telescopic rod. The output end of the electric telescopic rod passes through a support plate and is movably connected to a connecting block via a bearing. Support arms are fixedly connected to both sides of the connecting block. A pressing plate is fixedly connected to one end of each support arm. The bottom of the pressing plate contacts the top of the filter element. The crushing mechanism achieves efficient crushing of waste materials through the cooperation of a motor, gears, rotating rollers, and crushing blades. The uniquely designed inclined magnetic suction plate can remove metal impurities and collect waste materials, ensuring crushing effect and the life of the crushing elements. The filtration mechanism, through the electric telescopic rod, pressing plate, and detachable filter element, facilitates filtration and cleaning, improving the practicality and maintainability of the recycling device. The heating box and conveying pump provide support for the conveying and pretreatment of waste materials, making the recycling process smoother.

[0008] The present invention is further configured such that one side of the delivery pump is connected to the heating box, and the top of the delivery pump is connected to the top of the filter box.

[0009] The present invention is further configured such that a diversion collection cover is connected to the top of the crushing box, and a drain pipe is connected to the bottom of one side of the filter box.

[0010] The present invention is further configured such that the crushing component includes a motor, one side of which is fixedly connected to the inner wall of the housing, and a first gear is fixedly connected to the output end of the motor. A rotating roller is movably connected to the inner wall of the crushing box through a bearing, and uniformly distributed crushing blades are fixedly connected to the surface of the rotating roller. A second gear that meshes with the first gear is fixedly connected to one end of the rotating roller. The motor of the crushing component drives the rotating roller and the crushing blades to rotate through gear transmission. The structure is simple and the transmission efficiency is high. The two sets of rotating rollers and the staggered crushing blades can crush waste materials more efficiently, improving the crushing quality and efficiency.

[0011] The present invention is further configured such that the filter element includes a sealing plate, the top of the sealing plate is in contact with the bottom of the extrusion plate, a filter plate is fixedly connected to the bottom of the sealing plate, and the bottom of the filter plate extends through the inner cavity of the filter box.

[0012] The present invention is further configured such that a support plate is fixedly connected to the bottom of the front and back of the crushing box, and a support column is fixedly connected to both sides of the bottom of the support plate, and the bottom of the support column is fixedly connected to the top of the horizontal plate.

[0013] The present invention is further configured such that a cleaning plate is provided on the front of the filter box, and bolts are provided through the surface of the cleaning plate, and the cleaning plate is fixedly connected to the filter box by bolts.

[0014] The present invention has the following beneficial effects.

[0015] 1. The two sets of rotating rollers and staggered crushing blades of this utility model achieve efficient crushing of waste materials, greatly improving crushing efficiency and quality. The inclined magnetic suction plate is ingenious, which can not only accurately remove metal substances in the waste materials and avoid damage to the crushing parts, but also gather the waste materials in the middle, further optimizing the crushing effect and extending the service life of the crushing parts. It solves many problems in the crushing stage of traditional recycling devices and lays a good foundation for subsequent recycling and processing.

[0016] 2. The design of the filter element of this utility model, which is easy to disassemble and clean, greatly facilitates the user's maintenance of the filter mechanism, effectively avoids the impact of filter blockage on recycling efficiency, and reduces maintenance costs. The reasonable configuration of the heating box, conveying pump and other structures makes the entire recycling process smooth and efficient, and the diversion collection hood facilitates waste collection. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a perspective view of a 3D printing resin recycling device.

[0019] Figure 2 This is a cross-sectional perspective view of the pulverizing chamber in a 3D printed resin recycling device.

[0020] Figure 3 This is a three-dimensional view of a shredded component in a 3D printed resin recycling device.

[0021] Figure 4 This is a three-dimensional view of a heating box, a delivery pump, and a filtration mechanism in a 3D printed resin recycling device.

[0022] Figure 5 This is a three-dimensional view of an electric telescopic rod and its related structures in a 3D printed resin recycling device.

[0023] In the attached diagram: 1. Horizontal plate; 2. Heating box; 3. Crushing mechanism; 4. Conveying pump; 5. Filtering mechanism; 31. Crushing box; 32. Shell; 33. Crushing component; 34. Cover plate; 35. Magnetic suction plate; 51. Filter box; 52. Filter component; 53. Support plate; 54. Electric telescopic rod; 55. Connecting block; 56. Support arm; 57. Extrusion plate; 6. Diversion collection hood; 331. Motor; 332. First gear; 333. Rotating roller; 334. Crushing blade; 335. Second gear; 521. Sealing plate; 522. Filter plate; 311. Support plate; 312. Support column; 7. Cleaning plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-5 This utility model is a 3D printing resin recycling device, including a horizontal plate 1, a heating box 2 fixedly connected to one side of the top of the horizontal plate 1, a crushing mechanism 3 connected to the top of the heating box 2, a conveying pump 4 fixedly connected to the top of the horizontal plate 1, and a filtering mechanism 5 fixedly connected to the other side of the top of the horizontal plate 1; the crushing mechanism 3 includes a crushing box 31, a housing 32 fixedly connected to one side of the crushing box 31, a crushing component 33 disposed between the housing 32 and the crushing box 31, a cover plate 34 fixedly connected to the back of the crushing box 31 by bolts, and a magnetic suction plate 35 fixedly connected to one side of the cover plate 34. The magnetic suction plate 35 extends through one side into the inner cavity of the crushing box 31; the filtration mechanism 5 includes a filter box 51, a filter element 52 is provided through one side of the top of the filter box 51, a support plate 53 is fixedly connected to the top of one side of the filter box 51, an electric telescopic rod 54 is fixedly connected to the bottom of the support plate 53, the output end of the electric telescopic rod 54 extends through the support plate 53 and is movably connected to a connecting block 55 through a bearing, support arms 56 are fixedly connected to both sides of the connecting block 55, a pressing plate 57 is fixedly connected to one end of the support arm 56, and the bottom of the pressing plate 57 contacts the top of the filter element 52.

[0027] Specifically: The crushing mechanism 3 achieves efficient crushing of waste materials through the cooperation of motor 331, gears, rotating roller 333 and crushing blade 334. The inclined magnetic suction plate 35 is uniquely designed, which can remove metal impurities and collect waste materials, ensuring the crushing effect and the life of crushing parts 33. The filtration mechanism 5 facilitates filtration and cleaning through electric telescopic rod 54, extrusion plate 57 and separable filter element 52, improving the practicality and maintainability of the recycling device. The heating box 2 and the conveying pump 4 provide support for the conveying and pretreatment of waste materials, making the recycling process smoother.

[0028] Example 2

[0029] Please see Figure 1-5 Based on Embodiment 1, one side of the delivery pump 4 is connected to the heating box 2, the top of the delivery pump 4 is connected to the top of the filter box 51, the top of the crushing box 31 is connected to a diversion collection cover 6, the bottom of one side of the filter box 51 is connected to a drain pipe, the crushing component 33 includes a motor 331, one side of the motor 331 is fixedly connected to the inner wall of the housing 32, the output end of the motor 331 is fixedly connected to a first gear 332, the inner wall of the crushing box 31 is movably connected to a rotating roller 333 through a bearing, the surface of the rotating roller 333 is fixedly connected to evenly distributed crushing blades 334, and one end of the rotating roller 333 is fixedly connected to the first gear 334. The second gear 335 meshes with 32. The filter element 52 includes a sealing plate 521. The top of the sealing plate 521 contacts the bottom of the extrusion plate 57. A filter plate 522 is fixedly connected to the bottom of the sealing plate 521. The bottom of the filter plate 522 extends through the inner cavity of the filter box 51. Support plates 311 are fixedly connected to the bottom of the front and back sides of the crushing box 31. Support columns 312 are fixedly connected to both sides of the bottom of the support plates 311. The bottom of the support columns 312 is fixedly connected to the top of the horizontal plate 1. A cleaning plate 7 is provided on the front of the filter box 51. Bolts are provided through the surface of the cleaning plate 7. The cleaning plate 7 is fixedly connected to the filter box 51 by bolts.

[0030] Specifically: Pump 4 connects heating box 2 and filter box 51, ensuring that the heated waste material can be smoothly transported to filter mechanism 5, guaranteeing the continuity of each link in the recycling device and improving overall recycling efficiency. Diversion collection hood 6 facilitates centralized collection of waste material into crushing box 31, improving waste collection efficiency. Drain pipe facilitates the discharge of filtered liquid, ensuring the normal operation of filter mechanism 5 and achieving solid-liquid separation. The motor 331 of crushing component 33 drives the rotating roller 333 and crushing blade 334 to rotate via gear transmission. The structure is simple and has high transmission efficiency. Two sets of rotating rollers 333 and staggered crushing blades 334 can more efficiently crush the waste material, improving crushing quality and efficiency. The sealing plate 521 of the filter element 52 cooperates with the extrusion plate 57 to ensure the sealing of the filtration process. The filter plate 522 is responsible for filtration, and the filter element 52 as a whole is easy to disassemble and clean, which facilitates the user's maintenance of the filter mechanism 5 and extends the service life of the filter mechanism 5. The support plate 311 and the support column 312 provide a stable support structure for the crushing box 31, ensuring that the crushing box 31 remains stable during operation and avoiding the impact of vibration and other factors on the crushing effect and equipment life. The cleaning plate 7 is fixed to the filter box 51 by bolts, which makes it easy to open the filter box 51 for internal cleaning, remove impurities accumulated during the filtration process in a timely manner, ensure the filtration effect and normal operation of the filter mechanism 5, and reduce the difficulty of maintenance.

[0031] The working principle of this utility model is as follows: When the motor 331 starts, it drives the first gear 332 to rotate, which in turn causes the second gear 335 and the rotating roller 333 to rotate. The crushing blade 334 crushes the waste material entering the crushing box 31. The back of the crushing box 31 is fixed with a cover plate 34 by bolts. The magnetic suction plate 35 on one side of the cover plate 34 extends into the inner cavity of the crushing box 31. The two inclined magnetic suction plates 35 can both attract metal substances in the waste material and gather the waste material in the middle, ensuring the crushing effect, ensuring the normal operation of the crushing part 33 and extending its service life. The heating box 2 heats and melts the recycled 3D printing resin waste. The material is melted to make it easier for subsequent processing. One side of the conveying pump 4 is connected to the heating box 2, and the top is connected to the top of the filter box 51. The melted waste is conveyed to the filter mechanism 5. An electric telescopic rod 54 is installed at the bottom of the support plate 53 on one side of the filter box 51. The output end of the electric telescopic rod 54 is connected to the connecting block 55 through the bearing. One end of the support arm 56 on both sides of the connecting block 55 is connected to the extrusion plate 57. When the electric telescopic rod 54 extends or retracts, it drives the extrusion plate 57 to apply pressure to the filter element 52 or release pressure, which facilitates filtration and cleaning. When cleaning, the extrusion plate 57 can be rotated to one side to facilitate the removal of the filter element 52.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A 3D printing resin recycling device, comprising a horizontal plate (1), characterized in that: A heating box (2) is fixedly connected to one side of the top of the horizontal plate (1), a crushing mechanism (3) is connected to the top of the heating box (2), a conveying pump (4) is fixedly connected to the top of the horizontal plate (1), and a filtering mechanism (5) is fixedly connected to the other side of the top of the horizontal plate (1). The crushing mechanism (3) includes a crushing box (31), a housing (32) is fixedly connected to one side of the crushing box (31), a crushing component (33) is provided between the housing (32) and the crushing box (31), a cover plate (34) is fixedly connected to the back of the crushing box (31) by bolts, a magnetic suction plate (35) is fixedly connected to one side of the cover plate (34), and one side of the magnetic suction plate (35) extends into the inner cavity of the crushing box (31); The filtration mechanism (5) includes a filter box (51), a filter element (52) is provided through one side of the top of the filter box (51), a support plate (53) is fixedly connected to the top of one side of the filter box (51), an electric telescopic rod (54) is fixedly connected to the bottom of the support plate (53), the output end of the electric telescopic rod (54) passes through the support plate (53) and is movably connected to a connecting block (55) through a bearing, a support arm (56) is fixedly connected to both sides of the connecting block (55), a pressing plate (57) is fixedly connected to one end of the support arm (56), and the bottom of the pressing plate (57) contacts the top of the filter element (52).

2. The 3D printing resin recycling device according to claim 1, characterized in that: The delivery pump (4) is connected to the heating box (2) on one side, and the top of the delivery pump (4) is connected to the top of the filter box (51).

3. The 3D printing resin recycling device according to claim 1, characterized in that: The top of the crushing box (31) is connected to a diversion collection cover (6), and the bottom of one side of the filter box (51) is connected to a drain pipe.

4. The 3D printing resin recycling device according to claim 1, characterized in that: The crushing component (33) includes a motor (331), one side of which is fixedly connected to the inner wall of the housing (32). A first gear (332) is fixedly connected to the output end of the motor (331). A rotating roller (333) is movably connected to the inner wall of the crushing box (31) through a bearing. A uniformly distributed crushing blade (334) is fixedly connected to the surface of the rotating roller (333). A second gear (335) that meshes with the first gear (332) is fixedly connected to one end of the rotating roller (333).

5. A 3D printing resin recycling device according to claim 1, characterized in that: The filter element (52) includes a sealing plate (521), the top of which contacts the bottom of the extrusion plate (57), and a filter plate (522) is fixedly connected to the bottom of the sealing plate (521), with the bottom of the filter plate (522) extending through the inner cavity of the filter box (51).

6. A 3D printing resin recycling device according to claim 1, characterized in that: The crushing box (31) has a support plate (311) fixedly connected to the bottom of both the front and back sides. The support plate (311) has a support column (312) fixedly connected to both sides of the bottom. The bottom of the support column (312) is fixedly connected to the top of the horizontal plate (1).

7. A 3D printing resin recycling device according to claim 1, characterized in that: The filter box (51) is provided with a cleaning plate (7) on the front side. Bolts are provided through the surface of the cleaning plate (7). The cleaning plate (7) is fixedly connected to the filter box (51) by bolts.