A recycling device for 3D printing consumables

By designing a rotatable cylinder and a fixed plate structure at the discharge port, the problem of easy blockage at the discharge port in the 3D printing consumable recycling device is solved, enabling rapid unblocking and smooth material discharge, thus improving the efficiency of the device.

CN224446896UActive Publication Date: 2026-07-03SUZHOU BOCHUANG YIXIN ZHIZAO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BOCHUANG YIXIN ZHIZAO TECH CO LTD
Filing Date
2026-06-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When using a 3D printing consumable recycling device, the pulverized waste material is easily blocked when discharged through the outlet, and the narrow outlet makes it difficult to clear.

Method used

A discharge port structure with a rotatable cylinder and a fixed plate was designed. The cylinder can be moved and fixed by a connecting rod and a locking bolt, which can effectively clear blockages and clean blockages in different areas by rotating the fixed plate at multiple angles.

Benefits of technology

It enables rapid unblocking of the discharge port, ensuring smooth material flow, reducing the difficulty and time of manual unblocking, and improving the efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of regenerative utilization devices for 3D printing consumables, including main body, the upper end of the main body is located at left side position and is provided with the crushing cabin for crushing consumables, the crushing cabin is by hopper at upper end position Consumables are input to internal position, when the device is congested at discharge port, can hold fixed handle and pull cylinder outside, the movement of cylinder makes that sleeve joint column moves at the internal position of sliding groove, simultaneously can effectively dredge along the way jammed area, quickly disintegrates the jam point formed by waste accumulation, and during moving, staff rotates fixed handle, so that fixed plate rotates, by the multi-angle rotation of fixed plate, realize the omni-directional contact and cleaning of discharge port internal different orientation, different depth jammed area, when different areas appear congestion inside discharge port by this mode, can be dredged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of recycling devices for 3D printing consumables, and specifically relates to a recycling device for 3D printing consumables. Background Technology

[0002] A 3D printing consumable recycling device is a piece of equipment used to recycle and reuse waste 3D printing consumables. Its core function is to process waste materials, failed models, or expired consumables generated during the printing process through crushing, cleaning, drying, melting, and granulation, transforming them into standard filaments or granular consumables that can be reused in 3D printing. By using automated or semi-automated processes, it reduces labor costs, consumable waste, and environmental pollution. At the same time, by controlling parameters such as temperature, rotation speed, and filtration accuracy, it ensures the quality stability of the recycled consumables, helping the 3D printing industry to develop in a green and low-carbon direction.

[0003] When a 3D printing consumable recycling device is in use, the pulverized waste material is discharged through the outlet. However, when too much waste material is discharged, it can easily cause blockage at the outlet. Moreover, the outlet is narrow, making it inconvenient for staff to clear the blockage. Therefore, the market needs a new device to solve the current problems. Utility Model Content

[0004] The purpose of this utility model is to provide a recycling device for 3D printing consumables, in order to solve the problem that when the 3D printing consumable recycling device mentioned in the background art is used, the pulverized waste material is discharged through the discharge port. However, when too much waste material is discharged, it is easy to cause congestion at the discharge port. Moreover, the discharge port is narrow, which makes it very inconvenient for staff to clear the blockage. Therefore, the market needs a new device to solve the current problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a recycling device for 3D printing consumables, comprising a main body, wherein a pulverizing chamber for pulverizing consumables is provided at the upper end of the main body on the left side, the pulverizing chamber feeds consumables into its internal position through a hopper at the upper end, a belt guard is installed at the right end of the pulverizing chamber, the main body conveys the pulverized consumables to the external position through a discharge port at the left end, and the inner wall of the discharge port is provided with sliding grooves on the left and right sides, the discharge port being conveyed by the sliding grooves... A cylinder is installed on the inner side of the groove. The cylinder is fixed to the sleeve posts at the front positions of the left and right ends and is snapped into the inner position of the groove. A rotatable sleeve rod is sleeved inside the cylinder. A rotating shaft is fixed to the outer wall of the sleeve rod, and the rotating shaft is sleeved inside the cylinder. The sleeve rod is controlled to rotate by a fixed handle fixed at the rear end. Fixed plates are fixed at the front positions of the left and right ends of the sleeve rod. Locking bolts are inserted into the inner position of the sleeve rod.

[0006] Preferably, a door is installed at the front end of the crushing chamber, and the door is locked to the crushing chamber by bolts.

[0007] Preferably, the hopper feeds material into the interior of the crushing chamber, where blades are installed.

[0008] Preferably, a motor is installed inside the main body, which drives a belt inside the crushing chamber to rotate, and the rotation of the belt causes the blades inside the crushing chamber to rotate at high speed.

[0009] Preferably, a screen is provided inside the crushing chamber, and the blades rotate at high speed to cut and crush the material, so that it passes through the screen and enters the discharge port.

[0010] Preferably, a base is fixed at the four corners of the lower end of the main body, and the discharge port conveys the crushed material to an external location.

[0011] Preferably, the rotating shaft is sleeved on the inner wall of the cylinder, allowing the sleeve rod to rotate inside the cylinder.

[0012] Preferably, a threaded hole is provided on the inner wall of the discharge port, and the cylinder is moved to the inner side of the discharge port so that the locking bolt can be connected to the threaded hole.

[0013] Compared with the prior art, this utility model provides a recycling device for 3D printing consumables, which has the following beneficial effects:

[0014] 1. When the discharge port of this device is blocked, the fixed handle can be gripped and the cylinder pulled outward. The movement of the cylinder causes the connecting column to move inside the chute, which can effectively clear the blockage area along the way and quickly break up the blockage points formed by the accumulation of waste. During the movement, the operator can rotate the fixed handle to make the fixed plate rotate. With the multi-angle rotation of the fixed plate, all-round contact and cleaning of blockage areas of different directions and depths inside the discharge port can be achieved. In this way, when there is blockage in different areas inside the discharge port, it can be cleared.

[0015] 2. This device has a threaded hole on the inner side of the discharge port. Move the cylinder to the innermost position of the discharge port so that the locking bolt contacts the threaded hole. Rotate the locking bolt to make it enter the inner position of the threaded hole. In this way, the fixing plate can be attached to the innermost position of the discharge port. This way, when it is not necessary to clear the discharge port, it will not affect the flow of materials inside. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a recycling device for 3D printing consumables according to the present invention.

[0017] Figure 2 This is a top view schematic diagram of a recycling device for 3D printing consumables according to the present invention.

[0018] Figure 3 This is a schematic diagram of a cylindrical structure for a 3D printing consumable recycling device according to the present invention.

[0019] Figure 4 This is a schematic diagram of the cylindrical cross-sectional structure of a 3D printing consumable recycling device according to the present invention.

[0020] In the diagram: 1. Main body; 2. Belt guard; 3. Crushing chamber; 4. Hopper; 5. Door; 6. Discharge port; 7. Slide rail; 8. Connecting rod; 9. Locking bolt; 10. Fixed handle; 11. Cylinder; 12. Base; 13. Connecting post; 14. Fixing plate; 15. Rotating shaft. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The utility model provides, for example Figure 1-4 The device shown is a recycling device for 3D printing consumables, including a main body 1. A pulverizing chamber 3 for pulverizing consumables is located on the left side of the upper end of the main body 1. The consumables are fed into the pulverizing chamber 3 through a hopper 4 at the upper end. A belt guard 2 is installed at the right end of the pulverizing chamber 3. The pulverized consumables are conveyed to the outside through a discharge port 6 at the left end of the main body 1. The inner wall of the discharge port 6 has grooves 7 on both the left and right sides. A circular... The cylinder 11 has a sleeve post 13 fixed at the front position of both the left and right ends, which is snapped into the inside position of the slide groove 7. A rotatable sleeve rod 8 is sleeved inside the cylinder 11. A rotating shaft 15 is fixed at the outer wall of the sleeve rod 8, and the rotating shaft 15 is sleeved inside the cylinder 11. The sleeve rod 8 is controlled to rotate by a fixed handle 10 fixed at the rear end. Fixed plates 14 are fixed at the front position of both the left and right ends of the sleeve rod 8. Locking bolts 9 are inserted into the inner side of the sleeve rod 8.

[0025] Waste 3D printing materials are fed into the crushing chamber 3 through the hopper 4. The motor inside the main body 1 drives the blades in the crushing chamber 3 to rotate at high speed. The waste materials are impacted by the high-speed rotating blades and cut into small pieces. Finally, they pass through the screen and are discharged from the outlet 6. The discharged waste is sent to the interior of the melting machine for further processing.

[0026] like Figure 1As shown, a door 5 is installed at the front end of the crushing chamber 3. The door 5 is locked to the crushing chamber 3 by bolts. The hopper 4 feeds the material into the interior of the crushing chamber 3. Blades are installed inside the crushing chamber 3. A motor is installed inside the main body 1. The motor drives the belt inside the crushing chamber 3 to rotate. The rotation of the belt drives the blades inside the crushing chamber 3 to rotate at high speed. A screen is installed inside the crushing chamber 3. The high-speed rotation of the blades cuts and crushes the material, causing it to pass through the screen and enter the discharge port 6.

[0027] The door 5 is locked to the crushing chamber 3 by bolts. The door 5 can be opened by removing the bolts, allowing maintenance and repair of the blades inside the crushing chamber 3, as well as cleaning or replacement of the internal screen for future use.

[0028] like Figure 3 and Figure 4 As shown, bases 12 are fixed at the four corners of the lower end of the main body 1. The discharge port 6 conveys the crushed material to the external position. The rotating shaft 15 is sleeved on the inner wall of the cylinder 11, so that the sleeve rod 8 can rotate inside the cylinder 11. A threaded hole is provided on the inner wall of the discharge port 6. The cylinder 11 moves to the inner side of the discharge port 6 so that the locking bolt 9 can be connected to the threaded hole.

[0029] A threaded hole is provided on the inner side of the discharge port 6. The cylinder 11 is moved to the innermost position of the discharge port 6 so that the locking bolt 9 contacts the threaded hole. The locking bolt 9 is rotated to enter the inner position of the threaded hole. In this way, the fixing plate 14 can be attached to the innermost position of the discharge port 6.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A recycling device for 3D printing materials, characterized by, The system includes a main body (1), with a pulverizing chamber (3) for pulverizing consumables located on the left side of the upper end of the main body (1). The pulverizing chamber (3) feeds consumables into its internal position through a hopper (4) at its upper end. A belt guard (2) is installed at the right end of the pulverizing chamber (3). The main body (1) transports the pulverized consumables to the external position through a discharge port (6) at its left end. The inner wall of the discharge port (6) has grooves (7) located on both the left and right sides. A cylinder (11) is installed on the inner side of the discharge port (6) through the grooves (7). The cylinder (11) carries... A sleeve post (13) fixed at the front position of the left and right ends is snapped into the inside position of the slide groove (7). A rotatable sleeve rod (8) is sleeved in the inside position of the cylinder (11). A rotating shaft (15) is fixed at the outer wall position of the sleeve rod (8). At the same time, the rotating shaft (15) is sleeved in the inside position of the cylinder (11). The sleeve rod (8) is controlled to rotate by a fixed handle (10) fixed at the rear end position. A fixing plate (14) is fixed at the front position of the left and right ends of the sleeve rod (8). A locking bolt (9) is inserted into the inner side position of the sleeve rod (8).

2. The 3D printing material recycling device according to claim 1, characterized in that: A door (5) is installed at the front end of the crushing chamber (3), and the door (5) is locked to the crushing chamber (3) by bolts.

3. The 3D printing material recycling device according to claim 1, characterized in that: The hopper (4) feeds the material into the internal position of the crushing chamber (3), where blades are provided.

4. The 3D printing material recycling device according to claim 3, characterized in that: A motor is installed inside the main body (1). The motor drives the belt inside the crushing chamber (3) to rotate. The rotation of the belt causes the blade inside the crushing chamber (3) to rotate at high speed.

5. The 3D printing material recycling device according to claim 4, characterized in that: A screen is installed inside the crushing chamber (3). The blades rotate at high speed to cut and crush the material, so that it passes through the screen and enters the discharge port (6).

6. A recycling device for 3D printing consumables according to claim 1, characterized in that: The base (12) is fixed at the four corners of the lower end of the main body (1), and the discharge port (6) transports the crushed material to the external location.

7. The 3D printing material recycling device according to claim 1, characterized in that: The rotating shaft (15) is sleeved on the inner wall of the cylinder (11), so that the sleeve rod (8) can rotate inside the cylinder (11).

8. The 3D printing material recycling device according to claim 1, characterized in that: A threaded hole is provided on the inner wall of the discharge port (6). The cylinder (11) moves to the inner side of the discharge port (6) so that the locking bolt (9) can be connected to the threaded hole.