Speed reducer motor for self-lubricating gear

CN224804747UActive Publication Date: 2026-09-25BUFFALO (TIANJIN) TRANSMISSION EQUIP CO LTD
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Patent Information

Application Number
CN202521922976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-25
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

通过在后端盖上开设通槽,能够减少后端盖引导向远离壳体方向的风的量,使得更多的风能够通过通风槽,从而增加通风槽侧壁和底面上被风带走的热量,加强了该齿轮减速电机的散热效果,现有技术对于减速电机内部润滑问题仍未彻底解决,在运行过程中不及时增加润滑油,容易导致齿轮磨损加剧,减速电机使用寿命缩短,并且对于减速电机拆卸安装补充润滑油的操作复杂,增加了维护成本和时间

Benefits of technology

本实用新型在原有基础上增加了电机主体结构装置、可拆卸润滑装置、喷洒装置、吸风装置、预警装置,增加这些装置可以对润滑齿轮用减速电机的工作效率和稳定性进行显著提升,延长使用寿命,降低维护成本,并且节省人工时间,直接通过预警装置实时监测润滑状态,自动进行润滑机器,减少润滑不足导致的故障风险,确保设备运行安全,提升整体工作效率。

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Abstract

The utility model relates to a kind of reduction motor for self-lubricating gear, it is characterized by including motor main body structure device, detachable lubricating device, spraying device, air suction device, oil storage, early warning device, bottom shell, detachable lubricating device is installed in the bottom of the motor main body structure device, the motor main body structure device is connected by buckle with detachable lubricating device, bottom shell is installed in the motor main body structure device, bottom shell interior installs spraying device, air suction device and oil storage, oil storage is installed below spraying device, air suction device is installed in the bottom of bottom shell, early warning device is installed in the oil storage interior.
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Description

Technical Field

[0001] This utility model relates to the field of motor technology, and in particular to a geared motor for self-lubricating gears. Background Technology

[0002] Traditional geared motors rely on external lubrication systems for maintenance during long-term operation, which can lead to problems such as oil seal aging and leakage, and lubricant pollution. Especially in dusty, high-temperature, or enclosed operating conditions, conventional lubrication methods are prone to failure, resulting in accelerated gear wear.

[0003] Existing application number CN201521065684.X discloses a geared motor, including a housing, a rear end cover at the bottom of the housing, a fan mounted on the rear end cover, heat sinks on the outer wall of the housing, a ventilation slot formed between two heat sinks, and a cover covering the fan on the housing. The housing also has through slots communicating with the ventilation slots and the interior of the cover. By creating through slots on the rear end cover, the amount of air directed away from the housing by the rear end cover can be reduced, allowing more air to pass through the ventilation slots. This increases the heat dissipation effect of the geared motor by increasing the heat carried away from the sidewalls and bottom of the ventilation slots. However, existing technology has not completely solved the problem of internal lubrication in geared motors. Failure to add lubricating oil in a timely manner during operation can easily lead to accelerated gear wear, shorten the service life of the geared motor, and the operation of disassembling, installing, and adding lubricating oil to the geared motor is complex, increasing maintenance costs and time. Utility Model Content

[0004] To address the above technical problems, this utility model provides a self-lubricating gear reducer motor, characterized by comprising a motor main structure, a detachable lubrication device, a spraying device, a suction device, an oil storage tank, an early warning device, and a bottom shell. The detachable lubrication device is installed at the bottom of the motor main structure, and the motor main structure and the detachable lubrication device are connected by a snap-fit. The bottom shell is installed inside the motor main structure, and the spraying device, the suction device, and the oil storage tank are installed inside the bottom shell. The oil storage tank is installed below the spraying device, the suction device is installed at the bottom of the bottom shell, and the early warning device is installed inside the oil storage tank. An oil level sensor is installed inside the oil storage tank; The main structure of the motor consists of an outer shell, a bearing housing, a motor shaft, an output shaft, a motor, and a gear reducer. The bearing housing is installed inside the outer shell, supporting the motor shaft and the output shaft. A gear reducer is installed between the motor shaft and the output shaft, and the motor is installed on the side of the gear reducer. The detachable lubrication device consists of a lubrication seat, a buckle, and a mounting bracket. The buckle is installed below the lubrication seat, and the mounting bracket is installed on the lubrication seat. The lubrication seat and the mounting bracket are connected by a nut. The spraying device consists of a spraying base, a pressure pump, a connecting pipe, a lubrication seat, a lubrication box, a filter, and a pressure valve. The pressure pump is installed inside the spraying base and connected to the pressure valve. The connecting pipe is connected to the side of the pressure pump. The lubrication seat is installed above the spraying base and a lubrication box is installed on the lubrication seat. A guide tube is installed inside the lubrication box and is installed on the lubrication box through a flange. The suction device consists of a suction base, a suction pipe, a suction port protective net, a motor, a rotating shaft, an impeller, a bearing, and a physical quantity sensor. The motor is installed on the suction base, the suction pipe is installed on the suction base, the bearing is connected to the suction pipe, the rotating shaft is installed on the bearing, the bearing and the rotating shaft are connected by a nut, the impeller is installed on the rotating shaft, and the rotating shaft and the impeller are connected by screws. The suction port protective net is installed inside the suction base, and the physical quantity sensor is installed on the upper part of the inside of the suction base. The warning device consists of a limit switch, an alarm, and an alarm housing. The alarm is installed inside the alarm housing, and the limit switch is installed outside the alarm housing. The alarm housing and the limit switch are connected by a nut.

[0005] The beneficial effects of this utility model are as follows: This invention adds a main motor structure, a detachable lubrication device, a spraying device, a suction device, and an early warning device to the original design. These additions significantly improve the working efficiency and stability of the geared motor used for lubrication, extend its service life, reduce maintenance costs, and save labor time. The early warning device can directly monitor the lubrication status in real time, automatically lubricate the machine, reduce the risk of failure caused by insufficient lubrication, ensure safe operation of the equipment, and improve overall work efficiency.

[0006] The newly added detachable lubrication device of this utility model consists of a lubrication seat, a snap fastener, and a mounting bracket. The added lubrication seat is designed to be flexible and easy to replace quickly, the snap fastener provides a secure connection, and the mounting bracket provides strong support to ensure the efficient operation of the lubrication system and further optimize equipment performance.

[0007] The newly added spraying device of this utility model consists of a spraying base, a pressure pump, a connecting pipe, a lubrication seat, a lubrication box, a filter, and a pressure valve. The added spraying device can provide good lubrication for the geared motor during operation, ensuring smooth operation of each component, reducing wear, and extending service life. At the same time, the pressure valve accurately controls the amount of lubricant, avoiding excessive or insufficient lubrication and improving the lubrication effect.

[0008] The newly added suction device of this utility model consists of a suction base, a suction pipe, a suction port protective net, a motor, a rotating shaft, an impeller, a bearing, and a physical quantity sensor. The added suction device can effectively reduce the operating temperature, remove harmful gases, and ensure the cleanliness of the motor's internal environment. Furthermore, the oil sprayed onto the geared motor during operation can be reused, and the leaked oil can be recovered and recycled through the suction pipe, reducing resource waste.

[0009] The newly added early warning device of this utility model consists of a limit switch, an alarm, and an alarm housing. The added early warning device can monitor the lubrication status in real time. Once an abnormality is detected, an alarm will be triggered immediately to remind the operator to deal with it in time, avoid equipment shutdown due to lubrication problems, and ensure production continuity and equipment safety. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of a self-lubricating gear reducer motor according to the present invention; Figure 2 This is a partial schematic diagram of a self-lubricating gear reducer motor according to the present invention; Figure 3 This is a partial schematic diagram of a self-lubricating gear reducer motor according to the present invention; Figure 4 This is a partial schematic diagram of a self-lubricating gear reducer motor according to the present invention; Figure 5 This is a partial schematic diagram of a self-lubricating gear reducer motor according to the present invention; 1-Outer casing, 2-Bearing housing, 3-Motor shaft, 4-Output shaft, 5-Motor, 6-Gear reducer, 7-Lubrication seat, 8-Snap-on, 9-Mounting bracket, 10-Spray base, 11-Pressure pump, 12-Connecting pipe, 13-Lubrication seat, 14-Lubrication box, 15-Suction base, 16-Suction pipe, 17-Suction port protective net, 20-Rotating shaft, 21-Impeller, 22-Bearing, 23-Oil storage tank. Detailed Implementation

[0011] Example 1

[0012] This utility model provides a self-lubricating gear reducer motor, characterized by including a bearing seat 2 installed inside the outer shell 1, the bearing seat 2 supporting the motor shaft 3 and the output shaft 4, a gear reducer 6 installed between the motor shaft 3 and the output shaft 4, a motor 5 installed on the side of the gear reducer 6, a buckle 8 installed below the lubrication seat 7, a mounting bracket 9 installed on the lubrication seat 7, and the lubrication seat 7 and the mounting bracket 9 connected by a nut, a pressure pump 11 installed inside the spray base 10, a connecting pipe 12 connected to the side of the pressure pump 11, a lubrication seat 13 installed above the spray base 10, a lubrication box 14 installed on the lubrication seat 13, a suction pipe 16 installed on the suction base 15, a bearing 22 connected to the suction pipe 16, a rotating shaft 20 installed on the bearing 22, the bearing 22 and the rotating shaft 20 connected by a nut, an impeller 21 installed on the rotating shaft 20, and the rotating shaft 20 and the impeller 21 connected by screws, a suction port protective net 17 installed inside the suction base 15, and an oil storage tank 23 installed below the outer shell 1.

[0013] Example 2

[0014] When using this invention, the operator starts the motor 5, the gear reducer 6 drives the output shaft 4 to rotate, the lubrication seat 7 is fixed by the snap fastener 8, the pressure pump 11 delivers lubricating oil to the lubrication seat 13 and sprays it onto the gear surface, and excess oil is recovered to the oil storage tank 23 through the suction pipe 16, realizing recycling. The early warning device monitors the lubrication status in real time to ensure stable operation of the equipment; during use, the solid lubricant on the lubrication seat 7 is gradually released to replenish the lubricating oil film, reduce wear, and extend service life. When the lubricant is consumed, it can be quickly replaced through the snap fastener 8, which is simple to operate. In addition, the oil storage tank 23 below is equipped with a liquid level sensor to monitor the oil level in real time. When the oil level is low, an alarm is automatically triggered to remind timely replenishment and ensure the continuous effectiveness of the lubrication system. At the same time, the suction port protective net 17 prevents foreign objects from entering, ensures internal cleanliness, and improves operating efficiency. This invention not only reduces maintenance costs through an automatic lubrication system, but also adjusts the lubrication frequency according to the working environment, optimizes performance, achieves high efficiency and energy saving, and improves the overall reliability and durability of the equipment.

[0015] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A self-lubricating geared motor, characterized in that... The device includes a main motor structure, a detachable lubrication device, a spraying device, a suction device, an oil storage tank, a warning device, and a bottom shell. The detachable lubrication device is installed at the bottom of the main motor structure and is connected to the main motor structure by a snap-fit. The bottom shell is installed inside the main motor structure, and the spraying device, suction device, and oil storage tank are installed inside the bottom shell. The oil storage tank is installed below the spraying device, the suction device is installed at the bottom of the bottom shell, and the warning device is installed inside the oil storage tank.

2. The self-lubricating gear reducer motor according to claim 1, characterized in that... An oil level sensor is installed inside the oil storage tank.

3. A self-lubricating gear reducer motor according to claim 1, characterized in that... The main structure of the motor consists of an outer casing, a bearing housing, a motor shaft, an output shaft, a motor, and a gear reducer. The bearing housing is installed inside the outer casing, supporting the motor shaft and the output shaft. The gear reducer is installed between the motor shaft and the output shaft, and the motor is installed on the side of the gear reducer.

4. A self-lubricating gear reducer motor according to claim 1, characterized in that... The detachable lubrication device consists of a lubrication seat, a snap fastener, and a mounting bracket. The snap fastener is installed below the lubrication seat, and the mounting bracket is installed on the lubrication seat. The lubrication seat and the mounting bracket are connected by a nut.

5. A self-lubricating gear reducer motor according to claim 1, characterized in that... The detachable lubrication device consists of a lubrication seat, a snap fastener, and a mounting bracket. The snap fastener is installed below the lubrication seat, and the mounting bracket is installed on the lubrication seat. The lubrication seat and the mounting bracket are connected by a nut.

6. A self-lubricating gear reducer motor according to claim 1, characterized in that... The spraying device consists of a spraying base, a pressure pump, connecting pipes, a lubrication seat, a lubrication box, a filter, and a pressure valve. The pressure pump is installed inside the spraying base and connected to the pressure valve. The connecting pipe is connected to the side of the pressure pump. The lubrication seat is installed on top of the spraying base, and the lubrication box is installed on the lubrication seat. A guide tube is installed inside the lubrication box and is installed on the lubrication box through a flange.

7. A self-lubricating gear reducer motor according to claim 1, characterized in that... The suction device consists of a suction base, a suction duct, a suction port protective net, a motor, a rotating shaft, an impeller, a bearing, and a physical quantity sensor. The motor is installed on the suction base, the suction duct is installed on the suction base, the bearing is connected to the suction duct, the rotating shaft is installed on the bearing, the bearing and the rotating shaft are connected by a nut, the impeller is installed on the rotating shaft, and the rotating shaft and the impeller are connected by screws. The suction port protective net is installed inside the suction base, and the physical quantity sensor is installed on the upper part of the inside of the suction base.

8. A self-lubricating gear reducer motor according to claim 1, characterized in that... The warning device consists of a limit switch, an alarm, and an alarm housing. The alarm is installed inside the alarm housing, and the limit switch is installed outside the alarm housing. The alarm housing and the limit switch are connected by a nut.

Citation Information

Patent Citations

  • Gear reduction motor

    CN205212606U