Abrasion-proof integrated rotating shaft hollow gear motor

By introducing lubricating oil and cooling systems into the integrated rotary shaft hollow reducer motor, the wear and temperature increase problems are solved and the service life of the motor is extended.

CN222301574UActive Publication Date: 2025-01-03DONGGUAN HUAJINCHENG MOTOR PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202420748815.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-03
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing integrated shaft hollow gear reducer motors have been worn due to lack of lubrication during long-term use, and the internal temperature has increased, which shortens the service life.

Method used

An integrated rotary shaft hollow reducer motor including a silo, drip tube, flow tube, blower mechanism and semiconductor refrigerator is designed to prevent wear by dropping lubricating oil to the rotating bearing, and reduce it by using a blower mechanism and a refrigerator. Internal temperature to extend service life.

Benefits of technology

It effectively prevents wear at the connection between the output shaft of the drive motor and the reducer, reduces the internal temperature and extends the service life of the reducer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-wear integrated rotating shaft hollow gear motor which comprises an installation plate, a driving motor is fixedly installed on one side of the top of the installation plate, a speed reducer is fixedly installed on the other side of the top of the installation plate, a connecting shell is connected to the middle of the top end of the installation plate, and the output end of the driving motor is connected with a driving shaft. A hollow input shaft is arranged at the input end of the speed reducer, a hollow output shaft is arranged at the output end of the speed reducer, one end of the driving shaft is connected with the hollow input shaft, a stock bin is installed at the top of the connecting shell, the bottom of the stock bin is communicated with a material dripping pipe, and the two sides of the bottom of the material dripping pipe are both communicated with flow guide pipes. According to the wear-resistant integrated rotating shaft hollow gear motor, wear caused by lack of lubrication at the joint of the output end shaft of the driving motor and the speed reducer is prevented, and the phenomenon of heating of the motor can be reduced, so that the service life of the gear motor is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of reduction motors, in particular to an anti-wear integrated rotating shaft hollow reduction motor. Background Art

[0002] A reduction motor is an integration of a reducer and a motor. This integration is also commonly called a gear motor or gear motor, and is usually assembled by a professional reducer manufacturer and supplied as a complete set with the motor.

[0003] Existing integrated rotating shaft hollow reduction motors often connect the output shaft of the motor with the input shaft of the reducer, and the connection between the two shafts is internal, which is inconvenient for lubrication and maintenance. Long-term use and lack of lubrication between the shaft end and the bearing will cause wear of the output shaft of the motor, and the motor will generate heat during operation, the internal temperature will rise, and the heavy heat of the motor will shorten its service life. Utility Model Content

[0004] The utility model aims to provide an anti-wear integrated rotating shaft hollow reduction motor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-wear integrated rotating shaft hollow reduction motor, comprising a mounting plate, a driving motor is fixedly mounted on one side of the top of the mounting plate, a reducer is fixedly mounted on the other side of the top of the mounting plate, a connecting shell is connected to the middle of the top of the mounting plate, the output end of the driving motor is connected to the driving shaft, the input end of the reducer is provided with a hollow input shaft, the output end of the reducer is provided with a hollow output shaft, one end of the driving shaft is connected to the hollow input shaft, the connection between the driving shaft and the connecting shell and the connection between the hollow input shaft and the connecting shell are both provided with a rotating bearing, a silo is installed on the top of the connecting shell, a drip pipe is connected to the bottom of the silo, both sides of the bottom of the drip pipe are connected with a guide pipe, a plurality of heat dissipation fins are provided in the middle of the driving motor, a blower mechanism is sleeved on one side of the driving motor, the blower mechanism comprises a mounting shell, a connecting frame connected to the inside of the mounting shell and an air blowing fan installed in the middle of the connecting frame, and a semiconductor refrigerator is installed on the back of the inner wall of the mounting shell.

[0006] Preferably, the connection between the drive shaft and the hollow input shaft is located inside a connection shell, and the connection shell is located between the drive motor and the reducer.

[0007] Preferably, the bottom of the drip tube extends to the interior of the connection shell, and the bottom of the guide tube is arranged corresponding to the rotary bearing.

[0008] Preferably, fixing holes are provided at the corners of the mounting plate, and a rubber base pad is connected to the bottom of the mounting plate.

[0009] Preferably, the hot end of the semiconductor cooler is arranged on the outside of the mounting shell, the cold end of the semiconductor cooler is arranged on the inside of the mounting shell, and a plurality of heat dissipation holes are arranged on both sides of the drive motor. The semiconductor cooler is convenient for lowering the temperature inside the mounting shell, so that the blowing fan blows cool air into the inside of the drive motor.

[0010] Preferably, an air inlet frame is connected to one side of the mounting shell, the air inlet frame is communicated with the interior of the driving motor, and an exhaust net is installed on the side of the air blowing mechanism away from the driving motor.

[0011] Preferably, the surface of the driving motor and the surface of the reducer are both provided with a wear-resistant layer, and the wear-resistant layer is made of polyvinyl chloride, and the wear-resistant layer reduces the wear of the surfaces of the driving motor and the reducer.

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

[0013] Lubricating oil can be added to the inside of the silo, so that the lubricating oil can drip into the inside of the connecting shell through the drip tube, and drip to the position of the rotating bearing through the guide tube, so as to facilitate lubrication of the rotating end of the drive motor, thereby preventing the wear caused by lack of lubrication at the connection between the output shaft of the drive motor and the reducer. The internal heat of the drive motor will increase and the temperature will rise during operation. During use, the air blowing fan and the semiconductor refrigerator will work, and the semiconductor refrigerator can reduce the temperature inside the installation shell. The air blowing fan continuously blows air into the interior of the drive motor, which can blow cool air to assist the internal heat dissipation of the drive motor, thereby further reducing the heating of the motor and extending the service life of the reduction motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is the internal structure diagram of the connection shell of the utility model;

[0016] Figure 3 This is a structural diagram of the hair dryer structure of the utility model;

[0017] Figure 4 This is a surface structural diagram of the drive motor of the utility model.

[0018] In the figure: 1. mounting plate; 2. driving motor; 3. connecting shell; 4. speed reducer; 5. hollow output shaft; 6. blower mechanism; 7. hopper; 8. drip tube; 9. heat dissipation fins; 10. rubber base pad; 11. fixing hole; 12. exhaust net; 13. driving shaft; 14. hollow input shaft; 15. rotating bearing; 16. guide tube; 17. mounting shell; 18. air inlet frame; 19. connecting frame; 20. blowing fan; 21. semiconductor refrigerator; 22. heat dissipation hole; 23. wear-resistant layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an anti-wear integrated rotating shaft hollow reduction motor, including a mounting plate 1, a driving motor 2 is fixedly mounted on one side of the top of the mounting plate 1, a reducer 4 is fixedly mounted on the other side of the top of the mounting plate 1, a connecting shell 3 is connected to the middle of the top of the mounting plate 1, a driving shaft 13 is connected to the output end of the driving motor 2, a hollow input shaft 14 is provided at the input end of the reducer 4, a hollow output shaft 5 is provided at the output end of the reducer 4, one end of the driving shaft 13 is connected to the hollow input shaft 14, a rotating bearing 15 is provided at the connection between the driving shaft 13 and the connecting shell 3 and at the connection between the hollow input shaft 14 and the connecting shell 3, and a connecting shell 3 is installed on the top of the connecting shell 3. A material bin 7, the bottom of which is connected to a dripping pipe 8, both sides of the bottom of the dripping pipe 8 are connected to a guide pipe 16, a plurality of heat dissipation fins 9 are provided in the middle of the driving motor 2, a blower mechanism 6 is sleeved on one side of the driving motor 2, the blower mechanism 6 comprises a mounting shell 17, a connecting frame 19 connected to the inside of the mounting shell 17 and an air blowing fan 20 installed in the middle of the connecting frame 19, a semiconductor refrigerator 21 is installed on the back of the inner wall of the mounting shell 17, a wear-resistant layer 23 is provided on the surface of the driving motor 2 and the surface of the reducer 4, the wear-resistant layer 23 is made of polyvinyl chloride, fixing holes 11 are provided at the corners of the mounting plate 1, and a rubber base pad 10 is connected to the bottom of the mounting plate 1;

[0021] In this embodiment, lubricating oil can be added to the interior of the silo 7, so that the lubricating oil can drip into the interior of the connecting shell 3 through the drip tube 8, and drip to the position of the rotating bearing 15 through the guide tube 16, thereby conveniently lubricating the rotating end of the drive motor 2, thereby preventing wear caused by lack of lubrication at the connection between the output end shaft of the drive motor 2 and the reducer 4.

[0022] See also Figure 1-4 The connection between the drive shaft 13 and the hollow input shaft 14 is located inside the connecting shell 3, the connecting shell 3 is located between the drive motor 2 and the reducer 4, the bottom of the drip tube 8 extends to the inside of the connecting shell 3, and the bottom of the guide tube 16 is arranged corresponding to the rotating bearing 15.

[0023] See also Figure 1-4 The hot end of the semiconductor refrigerator 21 is arranged on the outside of the mounting shell 17, and the cold end of the semiconductor refrigerator 21 is arranged on the inside of the mounting shell 17. A plurality of heat dissipation holes 22 are arranged on both sides of the drive motor 2. An air inlet frame 18 is connected to one side of the mounting shell 17, and the air inlet frame 18 is connected to the inside of the drive motor 2. An exhaust net 12 is installed on the side of the air blowing mechanism 6 away from the drive motor 2.

[0024] In this embodiment, the internal heat of the driving motor 2 will increase and the temperature will rise during operation. During use, the air blowing fan 20 and the semiconductor refrigerator 21 will work. The semiconductor refrigerator 21 can reduce the temperature inside the mounting shell 17. The air blowing fan 20 continuously blows air into the interior of the driving motor 2, which can blow cool air to assist in the internal heat dissipation of the driving motor 2.

[0025] During specific use, the utility model provides an anti-wear integrated rotating shaft hollow reduction motor. During use, the driving shaft 13 of the driving motor 2 rotates to drive the reducer 4 to operate. The driving motor 2 is output after being decelerated by the reducer 4. Lubricating oil can be added to the inside of the silo 7, so that the lubricating oil can drip into the inside of the connecting shell 3 through the drip tube 8, and drip to the position of the rotating bearing 15 through the guide tube 16, so that the rotating end of the driving motor 2 can be conveniently lubricated, thereby preventing the lack of lubrication and wear at the connection between the output end shaft of the driving motor 2 and the reducer 4. In addition, the internal heat of the driving motor 2 will increase during operation, and the temperature will rise. During use, the blowing fan 20 and the semiconductor refrigerator 21 work, and the semiconductor refrigerator 21 can reduce the temperature inside the mounting shell 17. The blowing fan 20 continuously blows air into the inside of the driving motor 2, and can blow cool air to assist the internal heat dissipation of the driving motor 2, thereby further reducing the phenomenon of motor heating, thereby extending the service life of the reduction motor.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wear-resistant integrated rotating shaft hollow reduction motor, comprising a mounting plate (1), characterized in that: A drive motor (2) is fixedly mounted on one side of the top of the mounting plate (1), a reducer (4) is fixedly mounted on the other side of the top of the mounting plate (1), a connecting shell (3) is connected to the middle of the top of the mounting plate (1), the output end of the drive motor (2) is connected to a drive shaft (13), the input end of the reducer (4) is provided with a hollow input shaft (14), the output end of the reducer (4) is provided with a hollow output shaft (5), one end of the drive shaft (13) is connected to the hollow input shaft (14), and the connection between the drive shaft (13) and the connecting shell (3) and the connection between the hollow input shaft (14) and the connecting shell (3) are both provided with A rotary bearing (15) is provided, a silo (7) is installed on the top of the connecting shell (3), a dripping pipe (8) is connected to the bottom of the silo (7), both sides of the bottom of the dripping pipe (8) are connected to guide pipes (16), a plurality of heat dissipation fins (9) are provided in the middle of the driving motor (2), a blower mechanism (6) is sleeved on one side of the driving motor (2), the blower mechanism (6) comprises a mounting shell (17), a connecting frame (19) connected to the inside of the mounting shell (17) and a blowing fan (20) installed in the middle of the connecting frame (19), and a semiconductor refrigerator (21) is installed on the back of the inner wall of the mounting shell (17).

2. The wear-resistant integrated shaft hollow reduction motor according to claim 1, characterized in that: The connection points between the driving shaft (13) and the hollow input shaft (14) are both located inside the connecting shell (3), and the connecting shell (3) is located between the driving motor (2) and the reducer (4).

3. The wear-resistant integrated shaft hollow reduction motor according to claim 1, characterized in that: The bottom of the drip tube (8) extends to the interior of the connection shell (3), and the bottom of the flow guide tube (16) is arranged corresponding to the rotary bearing (15).

4. The wear-resistant integrated rotating shaft hollow reduction motor according to claim 1, characterized in that: The corners of the mounting plate (1) are provided with fixing holes (11), and the bottom of the mounting plate (1) is connected to a rubber base pad (10).

5. The wear-resistant integrated shaft hollow reduction motor according to claim 1, characterized in that: The hot end of the semiconductor cooler (21) is arranged on the outside of the mounting shell (17), the cold end of the semiconductor cooler (21) is arranged on the inside of the mounting shell (17), and a plurality of heat dissipation holes (22) are provided on both sides of the drive motor (2).

6. The wear-resistant integrated shaft hollow reduction motor according to claim 1, characterized in that: An air inlet frame (18) is connected to one side of the mounting shell (17), and the air inlet frame (18) is in communication with the interior of the drive motor (2). An exhaust net (12) is installed on the side of the blower mechanism (6) away from the drive motor (2).

7. The wear-resistant integrated shaft hollow reduction motor according to claim 1, characterized in that: The surface of the driving motor (2) and the surface of the reducer (4) are both provided with a wear-resistant layer (23), and the wear-resistant layer (23) is made of polyvinyl chloride.