Roller motor for conveyor belt

By employing a roller motor design with a planetary geared motor and knurling treatment in the 3D printer, the load capacity and stability issues of the conveyor belt drive system have been resolved, resulting in more efficient material adaptability and printing accuracy, and reducing overall costs.

CN223514732UActive Publication Date: 2025-11-04ZHUHAI BELL TECH LTD
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Patent Information

Application Number
CN202422910344.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional 3D printers have limited load capacity, insufficient motion stability, and poor material adaptability in their conveyor drive systems, especially when dealing with large, heavy, or special materials, which affects printing efficiency and product quality.

Method used

The roller motor design incorporates a planetary geared motor and knurled finish, and is connected to the roller body via a coupling to enhance friction and improve system reliability.

Benefits of technology

It significantly improves the load capacity and motion stability of the conveyor belt, reduces slippage, enhances printing accuracy, and lowers the overall cost and ease of use of 3D printers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of 3D printing mechanical transmission, in particular to a roller motor for a conveyor belt. The roller motor for the conveying belt comprises a motor fixing assembly, a planetary gear motor is installed in the motor fixing assembly, the output end of the planetary gear motor is fixedly connected with a rotating assembly through a coupler, the side face of the rotating assembly is fixedly connected with a roller body, and the motor fixing assembly comprises a fixing block. A fixing plate is fixedly connected to the inner side of the fixing block through a bolt, a first bearing is fixedly connected to one end of the fixing plate, a wire outlet hole is formed in the inner side of the first bearing, and a first connecting shaft is fixedly connected to one end of the first bearing. The roller motor for the conveyor belt provided by the utility model has the advantages of being capable of efficiently transmitting, improving the overall reliability of a system and remarkably improving the load capacity.
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Description

Technical Field

[0001] This utility model relates to the field of 3D printing mechanical transmission technology, and in particular to a roller motor for conveyor belts. Background Technology

[0002] Traditional 3D printers suffer from limitations in conveyor drive systems, including limited load capacity, insufficient motion stability, and poor material adaptability. These problems are particularly pronounced when handling large, heavy, or special materials, impacting printing efficiency and product quality.

[0003] Therefore, it is necessary to provide a new roller motor for conveyor belts to solve the above-mentioned technical problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a roller motor for a conveyor belt that can efficiently transmit power, improve the overall reliability of the system, and significantly enhance the load capacity.

[0005] The conveyor belt roller motor provided by this utility model includes: a motor fixing assembly, a planetary gear motor installed inside the motor fixing assembly, a rotating assembly fixedly connected to the output end of the planetary gear motor via a coupling, and a roller body fixedly connected to the side of the rotating assembly.

[0006] Preferably, the motor fixing assembly includes a fixing block, a fixing plate is fixedly connected to the inner side of the fixing block by bolts, a first bearing is fixedly connected to one end of the fixing plate, a wire outlet hole is opened on the inner side of the first bearing, and a first connecting shaft is fixedly connected to one end of the first bearing.

[0007] Preferably, the two sides of the fixing plate are arc-shaped, and three fixing plates are evenly distributed on the inner side of the fixing block. The inner side of the fixing plate is used to install the planetary gear motor.

[0008] Preferably, the rotating assembly includes a roller shaft, one end of which is fixedly connected to the coupling of the planetary geared motor, a second bearing is fixedly connected to the surface of one end of the roller shaft, a housing is fixedly connected to the outer side of the second bearing, a third bearing is fixedly connected to the surface of the other end of the roller shaft, a housing is fixedly connected to the outer side of the third bearing, and a second connecting shaft is fixedly connected to one end of the roller shaft.

[0009] Preferably, four fixing bolts are distributed at equal angles on the sides of the outer shell and the housing, and the roller body is fixedly connected to the first bearing, the outer shell and the housing through the fixing bolts.

[0010] Preferably, the surface of the roller body is provided with knurling, which enhances the friction between the roller body and the conveyor belt.

[0011] Compared with related technologies, the roller motor for conveyor belts provided by this utility model has the following advantages:

[0012] 1. This utility model provides a roller motor for conveyor belts, which significantly improves the load capacity and motion stability of conveyor belts and is suitable for more types of printing materials.

[0013] 2. This utility model provides a roller motor for conveyor belts, which enhances the friction between the roller body and the conveyor belt through knurling, reduces slippage, and improves printing accuracy.

[0014] 3. This utility model provides a roller motor for conveyor belts, which has a compact structure and is easy to maintain, reducing the overall cost and difficulty of using 3D printers. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the roller motor for conveyor belts provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the motor mounting assembly.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the rotating assembly.

[0018] Figure 4 for Figure 1 The diagram shows the overall external structure.

[0019] The following are the labels in the diagram: 1. Motor fixing assembly; 2. Planetary geared motor; 3. Rotating assembly; 4. Drum body; 5. Fixing block; 6. Fixing plate; 7. First bearing; 8. Cable outlet hole; 9. First connecting shaft; 10. Drum shaft; 11. Outer shell; 12. Second bearing; 13. Outer shell; 14. Third bearing; 15. Second connecting shaft; 16. Fixing bolt; 17. Knurling. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0022] Please see Figures 1 to 4This utility model provides a roller motor for a conveyor belt, which includes:

[0023] The motor fixing assembly 1 has a planetary geared motor 2 installed inside it. The output end of the planetary geared motor 2 is fixedly connected to the rotating assembly 3 via a coupling. The side of the rotating assembly 3 is fixedly connected to the roller body 4.

[0024] It should be noted that the planetary geared motor 2 is directly mounted near the drum body 4 and connected to the drum body 4 via a coupling, achieving efficient power transmission. This design simplifies the transmission mechanism, reduces energy loss, and improves the overall reliability of the system.

[0025] In the embodiments of this utility model, please refer to Figure 1 and Figure 2 The motor fixing assembly 1 includes a fixing block 5, a fixing plate 6 is fixedly connected to the inner side of the fixing block 5 by bolts, a first bearing 7 is fixedly connected to one end of the fixing plate 6, a wire outlet hole 8 is opened on the inner side of the first bearing 7, and a first connecting shaft 9 is fixedly connected to one end of the first bearing 7.

[0026] It should be noted that the cable outlet hole 8 keeps the cable in the same position at all times, preventing it from rotating.

[0027] In the embodiments of this utility model, please refer to Figure 1 and Figure 2 The two sides of the fixing plate 6 are arc-shaped. Three fixing plates 6 are evenly distributed on the inner side of the fixing block 5. The inner side of the fixing plate 6 is used to install the planetary gear motor 2.

[0028] It should be noted that the inner side of the fixing plate 6 forms an inner cavity that facilitates the installation or removal of the planetary gear motor 2.

[0029] In the embodiments of this utility model, please refer to Figure 3 and Figure 4 The rotating assembly 3 includes a roller shaft 10. One end of the roller shaft 10 is fixedly connected to the coupling of the planetary gear motor 2. A second bearing 12 is fixedly connected to the surface of one end of the roller shaft 10. A housing 11 is fixedly connected to the outer side of the second bearing 12. A third bearing 14 is fixedly connected to the surface of the other end of the roller shaft 10. A housing 13 is fixedly connected to the outer side of the third bearing 14. A second connecting shaft 15 is fixedly connected to one end of the roller shaft 10.

[0030] It should be noted that the neutral shafts of the second bearing 12 and the third bearing 14 are always on the same horizontal line.

[0031] In the embodiments of this utility model, please refer to Figure 3 and Figure 4Four fixing bolts 16 are distributed at equal angles on the sides of the outer shell 11 and the housing 13. The roller body 4 is fixedly connected to the first bearing 7, the outer shell 11 and the housing 13 through the fixing bolts 16.

[0032] It should be noted that by using fixing bolts 16 to connect the first bearing 7, the outer shell 11, and the housing 13 to the roller body 4 to form a compact whole, a high space utilization rate is still maintained. This makes the overall structure of the 3D printer more compact, facilitating installation and maintenance.

[0033] In the embodiments of this utility model, please refer to Figure 3 and Figure 4 The surface of the roller body 4 is provided with knurling 17, which enhances the friction between the roller body 4 and the conveyor belt.

[0034] It should be noted that the surface of the roller body 4 is treated with knurling 17, which increases the friction between the roller body and the conveyor belt by increasing the surface roughness. This design allows the conveyor belt to move more stably on the roller body 4, making it less prone to slippage, thereby improving the stability and accuracy of the printing process.

[0035] The working principle of the roller motor for conveyor belt provided by this utility model is as follows: The planetary geared motor 2 is fixed to the motor fixing assembly 1 through the mounting hole. The tail end of the motor fixing assembly 1 is equipped with a first bearing 7, and the outer ring of the first bearing 7 is in contact with the inner wall of the roller body 4. The output shaft of the planetary geared motor 2 is connected to the coupling. The coupling is fixed inside the roller body 4 by screws and is in contact with the inside of the roller body 4. A second bearing 12 is fixed on the coupling, and a third bearing 14 is also fixed at the other end of the roller body 4. There is a roller shaft 10 between the second bearing 12 and the third bearing 14. The outer surface of the roller body 4 is knurled 17. The motor wire of the planetary geared motor 2 passes through the wire outlet hole 8 at one end of the motor fixing assembly 1 and extends to the outside of the roller body 4.

[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A roller motor for a conveyor belt, characterized in that, include: The motor fixing assembly (1) has a planetary geared motor (2) installed inside it. The output end of the planetary geared motor (2) is fixedly connected to a rotating assembly (3) via a coupling. The side of the rotating assembly (3) is fixedly connected to a roller body (4).

2. The roller motor for conveyor belts according to claim 1, characterized in that, The motor fixing assembly (1) includes a fixing block (5), and a fixing plate (6) is fixedly connected to the inner side of the fixing block (5) by bolts. A first bearing (7) is fixedly connected to one end of the fixing plate (6). A wire outlet hole (8) is opened on the inner side of the first bearing (7), and a first connecting shaft (9) is fixedly connected to one end of the first bearing (7).

3. The roller motor for conveyor belts according to claim 2, characterized in that, The two sides of the fixing plate (6) are arc-shaped. Three fixing plates (6) are evenly distributed on the inner side of the fixing block (5). The inner side of the fixing plate (6) is used to install the planetary gear motor (2).

4. The roller motor for a conveyor belt according to claim 1, characterized in that, The rotating assembly (3) includes a roller shaft (10), one end of which is fixedly connected to the coupling of the planetary gear motor (2). A second bearing (12) is fixedly connected to the surface of one end of the roller shaft (10), and a housing (11) is fixedly connected to the outer side of the second bearing (12). A third bearing (14) is fixedly connected to the surface of the other end of the roller shaft (10), and a housing (13) is fixedly connected to the outer side of the third bearing (14). A second connecting shaft (15) is fixedly connected to one end of the roller shaft (10).

5. The roller motor for a conveyor belt according to claim 4, characterized in that, Four fixing bolts (16) are distributed at equal angles on the sides of the outer shell (11) and the housing (13). The roller body (4) is fixedly connected to the first bearing (7), the outer shell (11) and the housing (13) through the fixing bolts (16).

6. The roller motor for a conveyor belt according to claim 1, characterized in that, The surface of the roller body (4) is provided with knurling (17), which enhances the friction between the roller body (4) and the conveyor belt.