A noise-reducing self-lubricating reduction motor

Abstract

The present invention discloses a noise-reducing self-lubricating speed reducer motor, comprising a motor case, a driving member is arranged inside the motor case, and the output end of the driving member is connected to a rotating shaft through a speed change member; a cooling component is installed inside the motor case, and the cooling component comprises a water storage tank installed inside the motor case, and the water storage tank conveys liquid to the speed change member through a conveying cylinder, and the speed change member conveys liquid to the inside of the water storage tank through a processing box; the output end of the driving member is connected to a forward and reverse screw, and the outer side of the forward and reverse screw is threadedly connected to a moving plate. In the noise-reducing self-lubricating speed reducer motor, liquid is conveyed to the inside of the speed change member, which not only ensures that the motor always maintains a stable working state during long-term operation, avoiding malfunctions caused by overheating, but also reduces the noise problem caused by driving the fan to rotate, effectively avoiding interference caused by excessive noise, and improving the applicability of the motor case.

Description

Technical Field

[0001] The present invention relates to the technical field related to reduction motors, and in particular to a noise-reducing self-lubricating reduction motor. Background Art

[0002] With the continuous development of the reduction motor industry, more and more industries and enterprises have applied reduction motors. The reduction motor refers to the integration of the reducer and the motor, but the existing reduction motors still have certain defects when used;

[0003] During use, the motor is prone to heat up. When its overall temperature is high, it will affect the stable operation of the stepper motor, thereby reducing the service life of the motor;

[0004] In order to overcome the above defects, the prior art 1 (Chinese patent with application number 202022190376.7 and application date 2020-09-30) is a multi-stage buffer reducer, including a reduction motor, a gear plate is arranged on the inner side of the reduction motor, and a guide gear is arranged on the inner side of the gear plate, and the guide gear is installed in cooperation with the driving gear, a bearing is arranged on the top of the driving gear, a protection box is arranged on the outer side of the reduction motor, and a shock-absorbing pad is arranged on the inner side of the protection box, a heat dissipation hole is provided on the inner side wall of the protection box, and a dust-proof net is arranged on the outer side of the heat dissipation hole, a support column is arranged on the bottom end of the protection box, and a slide groove is arranged on the inner side of the support column, and the slide groove is installed in cooperation with the slider, a fan is arranged on the inner side of the slider, and a locking groove is arranged on the outer side of the protection box, so that when the reduction motor works through the driving gear, the reduction motor can be buffered in multiple stages through the multiple guide gears, and the reduction motor can be provided with multi-stage speed change;

[0005] There is also prior art 2 (Chinese patent with application number 202222505288.0 and application date 2022-09-21), a stepper motor with a quick adjustment mechanism, comprising a stepper motor body, a grid fixedly connected to the back of the stepper motor body, a cooling fan fixedly installed on the inner wall of the grid, a fixing frame fixedly connected to the front of the stepper motor body, a support rod rotatably connected to one side of the bottom end of the fixing frame through a first bearing, a bottom plate fixedly connected to the bottom end of the support rod, a mounting seat fixedly connected to one side of the top of the bottom plate, a reduction motor fixedly installed on the side of the mounting seat away from the support rod, a lead screw fixedly connected to the output end of the reduction motor through the inner wall of the mounting seat, a displacement block slidably connected to the surface of the lead screw, the inclination angle of the stepper motor can be adjusted, and the direction of the stepper motor body can be adjusted to a vertical or horizontal state when installed on an inclined surface, which is more convenient and has a better heat dissipation effect on the stepper motor body;

[0006] And prior art three (Chinese patent with application number 202021390356.8 and application date 2020-07-15) a fully enclosed reduction motor, relating to the field of motor technology, the utility model includes a reduction motor, the reduction motor includes a reduction motor body, a motor cover is arranged on the outside of the reduction motor body, the motor cover includes an inner wall of the motor cover shell is provided with a cover insulation layer, an annular partition is arranged on the cover insulation layer located around the reduction motor body, the annular partition is in contact with the reduction motor body, a plurality of through holes are arranged on the side of the motor cover shell away from the fan, the through holes of the motor cover shell are connected to the air outlet pipe, and the motor cover shell is connected to a cooling device through the air outlet pipe, the fan is driven to rotate by the power of the rotating shaft of the reduction motor, and the air inside the motor cover is circulated, the heat energy generated by the reduction motor is carried into the heat dissipation compressor by the air flow for processing, and then cooled and refluxed through the cooling box, thereby ensuring the use environment of the motor and increasing the service life of the motor.

[0007] Although the existing technology can perform cooling operations, during operation, the fan is driven by the rotating shaft power of the reduction motor to dissipate heat. The fan is prone to generate noise when rotating, and the air flowing from the inside of the heat dissipation slot will also generate noise, which makes the overall applicability poor. In addition, the motor driving the fan to rotate is prone to increase wear and tear, reducing the service life of the motor.

[0008] In view of the above problems, it is urgent to carry out innovative design based on the original noise reduction self-lubricating reduction motor. Therefore, we proposed that the noise reduction self-lubricating reduction motor can solve the above problems well. Summary of the invention

[0009] The purpose of the present invention is to provide a noise-reducing self-lubricating reduction motor to solve the problem raised in the above background technology that the fan is driven by the rotating shaft power of the reduction motor to rotate for heat dissipation, the fan is prone to generate noise when rotating, and the air flowing from the inside of the heat dissipation groove will also generate noise, which makes the overall applicability poor, and the motor drives the fan to rotate. It is easy to increase wear and tear, thereby reducing the service life of the motor.

[0010] To achieve the above object, the present invention provides the following technical solution: a noise-reducing self-lubricating reduction motor, comprising a motor box, a driving member is arranged inside the motor box, and an output end of the driving member is connected to a rotating shaft through a speed change member;

[0011] A cooling component is installed inside the motor box, and the cooling component includes a water storage tank installed inside the motor box. The water storage tank transports liquid to the speed change component through a delivery cylinder, and the speed change component transports liquid to the inside of the water storage tank through a processing box;

[0012] The output end of the driving member is connected to a forward and reverse screw rod, and the outer side of the forward and reverse screw rod is threadedly connected to a movable plate. The side end of the movable plate is connected to the inside of the conveying cylinder through a piston. The cooling component conveys the liquid to the inside of the transmission member, which not only avoids malfunctions caused by overheating, but also reduces the noise problem caused by driving the fan to rotate. The overall structure is simple, which is convenient for installation and maintenance operations, and greatly improves the overall service life.

[0013] Preferably, a stirring assembly is provided at the side end of the movable plate, and the stirring assembly comprises a first movable rod installed at the side end of the movable plate, and a threaded rod is installed at the end of the first movable rod.

[0014] Preferably, the first moving rod is connected through the inside of the water tank, the threaded rod is equipped with a rotating cylinder through a rotating ball, and a stirring blade is installed on the outside of the rotating cylinder. The first moving rod at the side end of the moving plate drives the threaded rod of the stirring assembly to move, so that the rotating cylinder rotates on the outside of the threaded rod through the rotating ball, and the rotating cylinder stirs the liquid inside the water tank through the stirring blades, thereby reducing the problem of inconvenience caused by sedimentation of the liquid inside the water tank.

[0015] Preferably, a cavity is opened inside the motor box, and an inclined plate is installed inside the cavity. The inclined plate is arranged inside the cavity of the motor box, and the inclined plate guides the sound wave propagation path inside the motor box, so that the sound wave gradually attenuates after multiple reflections and refractions in the cavity, thereby greatly reducing the intensity of noise propagating outward, and significantly improving the overall noise reduction effect.

[0016] Preferably, a lubrication assembly is installed inside the motor box, and the lubrication assembly includes a storage box installed inside the motor box, and a storage bag is arranged inside the storage box.

[0017] Preferably, the output end of the storage bag is connected with a sleeve, the sleeve is sleeved on the outside of the rotating shaft, a first through hole is opened on the outside of the rotating shaft, and the first through hole is located inside the sleeve.

[0018] Preferably, a second through hole is opened on the outside of the rotating shaft, the second through hole is located inside the speed change member, an auxiliary component is installed on the outside of the second through hole, the auxiliary component includes a baffle installed on the outside of the second through hole, and the lubrication component facilitates the delivery of lubricating material to the inside of the sleeve, thereby extending the service life of the rotating shaft, ensuring the smoothness and reliability of the operation of the rotating shaft, greatly improving the overall lubrication efficiency, reducing the problem of increased cost due to increased maintenance frequency, and extending the overall service life of the motor.

[0019] Preferably, an arc block is installed at the side end of the baffle, and the arc block is installed inside the storage groove through a rotating seat, and the storage groove is opened outside the rotating shaft.

[0020] Preferably, an extrusion assembly is installed on the outside of the rotating shaft, and the extrusion assembly includes a limiting cylinder installed on the outside of the rotating shaft, and the inside of the limiting cylinder is connected to a second moving rod through a spring, and an extrusion plate is installed on the end of the second moving rod, and the extrusion plate contacts the storage bag after moving. The rotation of the rotating shaft drives the limiting cylinder to rotate, so that the second moving rod of the extrusion assembly is extended through the cooperation of the spring, so that the extrusion plate at the end of the second moving rod is squeezed with the storage bag, making the transmission of lubricating material more stable.

[0021] Compared with the prior art, the beneficial effects of the present invention are: the noise-reducing self-lubricating reduction motor, the liquid is transported to the inside of the speed change part, which not only ensures that the motor always maintains a stable working state during long-term operation, avoiding failure problems caused by overheating, but also reduces the noise problem caused by driving the fan to rotate, effectively avoiding the problem of interference caused by excessive noise to personnel, and improving the applicability of the motor box. The specific contents are as follows:

[0022] (1) The cooling component transports the liquid to the inside of the transmission, which not only avoids failures caused by overheating, but also reduces the noise caused by driving the fan. The overall structure is simple, easy to install and maintain, and the overall service life is greatly improved;

[0023] (2) The first moving rod at the side end of the moving plate drives the threaded rod of the stirring assembly to move, so that the rotating cylinder rotates on the outside of the threaded rod through the rotating ball, and the rotating cylinder stirs the liquid inside the water tank through the stirring blade, thereby reducing the problem of sedimentation of the liquid inside the water tank causing inconvenience in use;

[0024] (3) An inclined plate is provided inside the cavity of the motor box, which guides the propagation path of the sound waves inside the motor box, so that the sound waves gradually decay after multiple reflections and refractions in the cavity, thereby greatly reducing the intensity of the noise propagating outward, and significantly improving the overall noise reduction effect;

[0025] (4) The lubrication assembly facilitates the delivery of lubricating substances to the interior of the sleeve, thereby extending the service life of the rotating shaft, ensuring the smoothness and reliability of the operation of the rotating shaft, greatly improving the overall lubrication efficiency, reducing the problem of increased maintenance frequency leading to increased costs, and extending the overall service life of the motor;

[0026] (5) The rotation of the rotating shaft drives the limiting cylinder to rotate, so that the second moving rod of the extrusion assembly is extended through the cooperation of the spring, so that the extrusion plate at the end of the second moving rod is squeezed with the storage bag, making the transmission of the lubricating substance more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the connection structure between the driving member and the speed changing member of the present invention;

[0029] Figure 3 This is a schematic diagram of the connection structure between the water storage tank and the conveying cylinder of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure after the movable plate of the present invention moves;

[0031] Figure 5 This is a schematic diagram of the internal structure of the water storage tank of the present invention;

[0032] Figure 6 This is a schematic diagram of the internal structure of the rotating drum of the present invention;

[0033] Figure 7 This is a schematic diagram of the cutaway structure of the motor box of the present invention;

[0034] Figure 8 It is a schematic diagram of the structure of the second moving rod and the extrusion plate of the present invention;

[0035] Fig. 9 It is a schematic diagram of the internal structure of the speed change component of the present invention;

[0036] Fig.10 For the present invention Fig. 9 Enlarged structural diagram at A in the middle.

[0037] In the figure: 1. motor box; 2. driving part; 3. speed change part; 4. rotating shaft; 5. water storage tank; 6. conveying cylinder; 7. processing box; 8. forward and reverse screws; 9. moving plate; 10. piston; 11. first moving rod; 12. threaded rod; 13. rotating ball; 14. rotating cylinder; 15. stirring blade; 16. cavity; 17. tilting plate; 18. storage box; 19. storage capsule; 20. sleeve; 21. first through hole; 22. second through hole; 23. storage slot; 24. rotating seat; 25. arc block; 26. baffle; 27. limiting cylinder; 28. spring; 29. ​​second moving rod; 30. extrusion plate. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Embodiment 1: In this embodiment, in order to improve the overall practicality, a cooling component is provided to reduce the noise caused by the rotation of the fan. Figure 1-Figure 5The technical solution shown includes a motor case 1, a driving member 2 is arranged inside the motor case 1, an output end of the driving member 2 is connected to a rotating shaft 4 through a speed change member 3, a cooling component is installed inside the motor case 1, and the cooling component includes a water storage tank 5 installed inside the motor case 1, the water storage tank 5 transports liquid to the speed change member 3 through a delivery tube 6, and the speed change member 3 transports liquid to the inside of the water storage tank 5 through a processing box 7, and the output end of the driving member 2 is connected to a forward and reverse screw 8, and the outer side of the forward and reverse screw 8 is threadedly connected to a movable plate 9, and the side end of the movable plate 9 is connected to the inside of the delivery tube 6 through a piston 10. The motor case 1 is convenient to install and use, and the driving member 2 is used to rotate, so that the speed change member 3 drives the rotating shaft 4 to rotate, which is convenient for the use of the motor, and the water storage tank 5 is convenient to transport liquid through the delivery tube 6, so that the liquid is transported to the inside of the speed change member 3, which not only ensures that the motor always maintains a stable working state during long-term operation, but also avoids failure problems caused by overheating. The utility model discloses the ...

[0040] Embodiment 2: In this embodiment, in order to improve the overall practicality, a stirring assembly is provided for use, the purpose of which is to reduce the problem of inconvenience caused by the precipitation of liquid inside the water storage tank 5. Figure 3-Figure 8As shown, a stirring assembly is provided at the side end of the movable plate 9, and the stirring assembly includes a first movable rod 11 installed at the side end of the movable plate 9, a threaded rod 12 is installed at the end of the first movable rod 11, the first movable rod 11 penetrates and is connected inside the water storage tank 5, a rotating cylinder 14 is installed on the threaded rod 12 through a rotating ball 13, and a stirring blade 15 is installed outside the rotating cylinder 14, a cavity 16 is opened inside the motor box 1, an inclined plate 17 is installed inside the cavity 16, a lubrication assembly is installed inside the motor box 1, and the lubrication assembly includes a storage box 18 installed inside the motor box 1 A storage capsule 19 is arranged inside the storage box 18, and a sleeve 20 is connected to the output end of the storage capsule 19. The sleeve 20 is sleeved on the outside of the rotating shaft 4. A first through hole 21 is opened on the outside of the rotating shaft 4. The first through hole 21 is located inside the sleeve 20. When the moving plate 9 moves, the first moving rod 11 at the side end of the moving plate 9 drives the threaded rod 12 to move, so that the rotating cylinder 14 rotates outside the threaded rod 12 through the rotating ball 13, and the rotating cylinder 14 stirs the liquid inside the water storage tank 5 through the stirring blade 15, thereby reducing the liquid inside the water storage tank 5. The problem of inconvenience caused by precipitation is solved, and the liquid composition is ensured to be uniform and stable, thereby ensuring stable cooling and cleaning of the liquid. An inclined plate 17 is arranged inside the cavity 16 of the motor case 1. The inclined plate 17 guides the sound wave propagation path inside the motor case 1, so that the sound wave gradually decays after multiple reflections and refractions in the cavity 16, thereby greatly reducing the intensity of noise propagation outward, so that the overall noise reduction effect is significantly improved, and the application range of the motor case 1 is expanded. Lubricating substances are introduced into the storage capsule 19 of the storage box 18 to facilitate the transportation of lubricating substances to the inside of the sleeve 20, avoiding the waste caused by the leakage of lubricating substances, ensuring the stability of the transportation of lubricating substances, and the lubricating substances are transmitted to the inside of the cavity of the rotating shaft 4 through the first through hole 21 opened on the rotating shaft 4, so that the lubricating substances can be output to the inside of the speed change member 3 through the second through hole 22, extending the service life of the rotating shaft 4, ensuring the smoothness and reliability of the operation of the rotating shaft 4, greatly improving the overall lubrication efficiency, reducing the problem of increased costs caused by increased maintenance frequency, and extending the overall service life of the motor.

[0041] Embodiment 3: In this embodiment, in order to improve the overall driving performance, auxiliary components are used to reduce the problem of performance degradation caused by insufficient lubrication. Figure 5 and Figure 8-Figure 6As shown, a second through hole 22 is provided on the outside of the rotating shaft 4, and the second through hole 22 is located inside the speed change member 3. An auxiliary component is installed on the outside of the second through hole 22, and the auxiliary component includes a baffle 26 installed on the outside of the second through hole 22, and an arc block 25 is installed on the side end of the baffle 26. The arc block 25 is installed in the storage groove 23 through a rotating seat 24. The storage groove 23 is provided on the outside of the rotating shaft 4, and an extrusion component is installed on the outside of the rotating shaft 4. The extrusion component includes a limiting cylinder 27 installed on the outside of the rotating shaft 4, and a second moving rod 29 is connected to the limiting cylinder 27 through a spring 28. An extrusion plate 30 is installed on the end of the second moving rod 29. After the extrusion plate 30 moves, it contacts the storage bag 19. When the rotating shaft 4 rotates, the arc block 25 rotates in the storage groove 23 through the rotating seat 24 due to the centrifugal force. The arc block 25 drives the baffle 26 to rotate, so that the lubricating material can be easily output through the second through hole 22, reducing the problem of performance degradation due to insufficient lubrication. When the rotating shaft 4 stops rotating, the torsion spring arranged on the rotating seat 24 facilitates the arc block 25 to rotate through the rotating seat 24, so that the baffle 26 blocks the second through hole 22, which not only reduces the leakage of lubricating material when it is not needed and avoids the waste of resources, but also reduces the pollution problem caused by too much lubricating material and reduces the maintenance cost. The rotation of the rotating shaft 4 drives the limiting cylinder 27 to rotate, so that the second moving rod 29 inside the limiting cylinder 27 is extended through the cooperation of the spring 28, so that the extrusion plate 30 at the end of the second moving rod 29 is squeezed with the storage bag 19, so that the transmission of the lubricating material is more stable.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the protection scope of the present invention.

Claims

1. A noise-reducing self-lubricating reduction motor, comprising a motor box (1), a driving member (2) being arranged inside the motor box (1), and an output end of the driving member (2) being connected to a rotating shaft (4) via a speed change member (3); It is characterized in that A cooling component is installed inside the motor case (1), the cooling component comprising a water storage tank (5) installed inside the motor case (1), the water storage tank (5) conveys liquid to the transmission component (3) via a conveying cylinder (6), and the transmission component (3) conveys liquid to the inside of the water storage tank (5) via a processing box (7); The output end of the driving member (2) is connected to a forward and reverse screw (8), the outer side of the forward and reverse screw (8) is threadedly connected to a moving plate (9), and the side end of the moving plate (9) is connected to the inside of the conveying cylinder (6) through a piston (10).

2. The noise-reducing self-lubricating reduction motor according to claim 1, characterized in that: A stirring assembly is provided at the side end of the movable plate (9), and the stirring assembly comprises a first movable rod (11) mounted at the side end of the movable plate (9), and a threaded rod (12) is mounted at the end of the first movable rod (11).

3. The noise-reducing self-lubricating reduction motor according to claim 2, characterized in that: The first moving rod (11) is connected through the inside of the water storage tank (5); the threaded rod (12) is mounted with a rotating cylinder (14) via a rotating ball (13); and a stirring blade (15) is mounted on the outside of the rotating cylinder (14).

4. The noise-reducing self-lubricating reduction motor according to claim 1, characterized in that: A cavity (16) is provided inside the motor box (1), and an inclined plate (17) is installed inside the cavity (16).

5. The noise-reducing self-lubricating reduction motor according to claim 1, characterized in that: A lubrication assembly is installed inside the motor box (1), and the lubrication assembly comprises a storage box (18) installed inside the motor box (1), and a storage bag (19) is arranged inside the storage box (18).

6. The noise-reducing self-lubricating reduction motor according to claim 5, characterized in that: The output end of the storage capsule (19) is connected to a sleeve (20), the sleeve (20) is sleeved on the outside of the rotating shaft (4), a first through hole (21) is opened on the outside of the rotating shaft (4), and the first through hole (21) is located inside the sleeve (20).

7. The noise-reducing self-lubricating reduction motor according to claim 1, characterized in that: A second through hole (22) is formed on the outside of the rotating shaft (4), the second through hole (22) is located inside the transmission component (3), an auxiliary component is installed on the outside of the second through hole (22), and the auxiliary component comprises a baffle (26) installed on the outside of the second through hole (22).

8. The noise-reducing self-lubricating reduction motor according to claim 7, characterized in that: An arc block (25) is installed at the side end of the baffle (26), and the arc block (25) is installed inside the storage groove (23) through a rotating seat (24). The storage groove (23) is opened on the outside of the rotating shaft (4).

9. The noise-reducing self-lubricating reduction motor according to claim 1, characterized in that: An extrusion assembly is installed on the outside of the rotating shaft (4), and the extrusion assembly comprises a limiting cylinder (27) installed on the outside of the rotating shaft (4). A second moving rod (29) is connected to the inside of the limiting cylinder (27) via a spring (28). An extrusion plate (30) is installed at the end of the second moving rod (29). After the extrusion plate (30) moves, it contacts the storage bag (19).

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