A gear transmission assembly with noise reduction function

Abstract

The present invention discloses a gear transmission assembly with a noise reduction function, comprising an assembly outer box, wherein an electric motor is fixedly connected to one side of the inner upper end of the assembly outer box, a threaded rod is transmission-connected to the lower end of the motor, a first gear is meshedly provided on a surface of one side of the threaded rod, a second gear is fixedly connected to one surface of one side of the first gear, a third gear is meshedly provided on one side of the second gear, a fourth gear is meshedly provided on the upper end of the third gear, a transmission shaft is fixedly connected to the middle part of the surface of the fourth gear, a partition is fixedly connected to one surface of the assembly outer box, a through hole is penetrated through the surface of the partition, a noise reduction wheel and a rubber pad are provided in the present invention, which are rotatably connected to the inside of the through hole through the transmission shaft, and the through hole and the transmission shaft rub against each other through the noise reduction wheel, and the rubber pad plays a role of noise reduction, thereby preventing the gear transmission assembly from making loud noises when in use.

Description

Technical Field

[0001] The present invention belongs to the technical field of gear transmission components, and in particular relates to a gear transmission component with a noise reduction function. Background Art

[0002] Gear transmission refers to a device that transmits motion and power through a gear pair. It is the most widely used mechanical transmission method in various modern equipment. It has relatively accurate transmission, high efficiency, compact structure, reliable operation and long service life.

[0003] When the current gear transmission assembly is in use, large friction usually occurs between the gears, which easily generates large noise, affects the use of the entire device, and has certain limitations in use. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a gear transmission assembly with a noise reduction function to solve the problem raised in the above background technology that the current gear transmission assembly usually generates large friction between gears when in use, easily generates large noise, affects the use of the entire equipment, and has certain limitations when in use.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a gear transmission assembly with noise reduction function, comprising an assembly outer box, a motor is fixedly connected to one side of the inner upper end of the assembly outer box, a threaded rod is transmission-connected to the lower end of the motor, a first gear is meshedly provided on one side surface of the threaded rod, a second gear is fixedly connected to one side surface of the first gear, a third gear is meshedly provided on one side of the second gear, a fourth gear is meshedly provided on the upper end of the third gear, a transmission shaft is fixedly connected to the middle part of the surface of the fourth gear, a partition is fixedly connected to one side surface of the assembly outer box, a through hole is penetrated through the surface of the partition, the transmission shaft is rotatably connected to the inside of the through hole, a noise reduction wheel is rotatably connected to the side surface of the transmission shaft, and rubber pads are provided on the outer surface of the noise reduction wheel and the inner surface of the through hole.

[0006] Preferably, shock absorbing blocks are provided on both sides of the lower end of the motor, and a shock absorbing spring structure is provided between the shock absorbing blocks and the motor.

[0007] Preferably, the inner materials of the partition and the component outer box are both of four-layer structure, and the innermost layer of the inner materials of the partition and the component outer box is provided with sound insulation cotton.

[0008] Preferably, a heat insulation board is provided on the outer side of the sound insulation cotton.

[0009] Preferably, a flame retardant plate is provided on the outer side of the heat insulation board.

[0010] Preferably, a metal plate is provided on the outer side of the flame retardant plate.

[0011] Preferably, mounting plates are fixedly connected to the lower ends of both side surfaces of the component outer box, and mounting screw holes are formed through the surfaces of the mounting plates.

[0012] Compared with the prior art, the present invention provides a gear transmission assembly with noise reduction function, which has the following beneficial effects: 1. The noise reduction wheel and rubber pad provided in the present invention are rotatably connected to the inside of the through hole through the transmission shaft, and the through hole and the transmission shaft rub against each other through the noise reduction wheel, and the rubber pad plays a role in noise reduction, thereby preventing the problem of large noise when the gear transmission assembly is in use, and effectively avoiding the problem that the existing gear transmission assembly usually generates large friction between gears when in use, which is easy to generate large noise, affects the use of the entire equipment, and has certain limitations when in use; 2. The present invention provides a mounting plate and mounting screw holes, so that the outer box of the component can be fixedly mounted on the equipment through the mounting plate and mounting screw holes for use. The provided shock-absorbing blocks can be used to dampen the vibration generated by the motor during operation, thereby indirectly achieving the purpose of auxiliary noise reduction; 3. The present invention increases the sound insulation effect of the partition and the outer box of the component through the sound insulation cotton when in use. The heat insulation board is provided to prevent the surface of the partition and the outer box of the component from getting hot after long-term use. The flame retardant board is provided to increase the flame retardant performance of the partition and the outer box of the component to prevent the problem of fire inside or outside causing the outer box of the component to be burned and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic diagram of the structure of a gear transmission assembly with noise reduction function proposed by the present invention; Figure 2 This is an internal schematic diagram of a gear transmission assembly with noise reduction function proposed by the present invention; Figure 3 This is a schematic diagram of the structure of a transmission shaft in a gear transmission assembly with noise reduction function proposed by the present invention; Figure 4 A schematic diagram of the material of a partition plate in a gear transmission assembly with noise reduction function proposed by the present invention; In the figure: 1. Component outer box; 2. Partition; 3. Mounting plate; 4. Mounting screw hole; 5. Transmission shaft; 6. Motor; 7. Shock absorber block; 8. Threaded rod; 9. First gear; 10. Second gear; 11. Third gear; 12. Fourth gear; 13. Through hole; 14. Noise reduction wheel; 15. Rubber pad; 16. Sound insulation cotton; 17. Heat insulation board; 18. Flame retardant board; 19. Metal plate. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-4 The present invention provides a technical solution: a gear transmission component with noise reduction function, including a component outer box 1, a motor 6 is fixedly connected to one side of the inner upper end of the component outer box 1, a threaded rod 8 is transmission-connected to the lower end of the motor 6, a first gear 9 is meshedly provided on the surface of one side of the threaded rod 8, a second gear 10 is fixedly connected to one side of the first gear 9, a third gear 11 is meshedly provided on one side of the second gear 10, a fourth gear 12 is meshedly provided on the upper end of the third gear 11, a transmission shaft 5 is fixedly connected to the middle part of the surface of the fourth gear 12, a partition 2 is fixedly connected to the surface of the component outer box 1, a through hole 13 is opened through the surface of the partition 2, and the transmission shaft 5 is rotatably connected to Inside the through hole 13, the side surface of the transmission shaft 5 is rotatably connected with a noise reduction wheel 14, and the outer surface of the noise reduction wheel 14 and the inner surface of the through hole 13 are both provided with rubber pads 15. The noise reduction wheel 14 and the rubber pad 15 are rotatably connected to the inside of the through hole 13 through the transmission shaft 5, and the through hole 13 and the transmission shaft 5 rub against each other through the noise reduction wheel 14, and the rubber pad 15 plays a role in noise reduction, thereby preventing the gear transmission assembly from generating a large noise problem during use, and effectively avoiding the current gear transmission assembly. When in use, the gears usually generate a large friction, which is easy to generate a large noise, affects the use of the entire equipment, and has certain limitations during use.

[0016] In the present invention, preferably, shock absorbing blocks 7 are provided on both sides of the lower end of the motor 6, and a shock absorbing spring structure is provided between the shock absorbing blocks 7 and the motor 6. Through the provided shock absorbing blocks 7, when in use, the vibration generated by the motor 6 during operation is damped by the shock absorbing blocks 7, thereby indirectly achieving the purpose of auxiliary noise reduction.

[0017] In the present invention, preferably, the internal materials of the partition 2 and the component outer box 1 are both four-layer structures, and the innermost layer of the internal materials of the partition 2 and the component outer box 1 is provided with sound insulation cotton 16. By setting the sound insulation cotton 16, the sound insulation effect of the partition 2 and the component outer box 1 is increased during use.

[0018] In the present invention, preferably, a heat insulation board 17 is provided on the outer side of the sound insulation cotton 16, and the heat insulation board 17 is provided to prevent the problem of the surface of the partition board 2 and the component outer box 1 becoming hot after long-term use.

[0019] In the present invention, preferably, a flame retardant plate 18 is provided on the outer side of the heat insulation plate 17. The flame retardant plate 18 increases the flame retardant properties of the partition 2 and the component outer box 1, thereby preventing the component outer box 1 from being burned and damaged due to a fire inside or outside the component outer box.

[0020] In the present invention, preferably, a metal plate 19 is provided on the outer side of the flame retardant plate 18 .

[0021] In the present invention, preferably, the lower ends of both side surfaces of the component outer box 1 are fixedly connected with mounting plates 3, and the surface of the mounting plates 3 is penetrated with mounting screw holes 4. Through the provided mounting plates 3 and mounting screw holes 4, the component outer box 1 can be fixedly installed on the equipment through the mounting plates 3 and mounting screw holes 4 for use when in use.

[0022] The working principle and use process of the present invention are as follows: when in use, the noise reduction wheel 14 and the rubber pad 15 are provided, and are rotatably connected to the inside of the through hole 13 through the transmission shaft 5, and the through hole 13 and the transmission shaft 5 rub against each other through the noise reduction wheel 14, and the rubber pad 15 plays a role in noise reduction, thereby preventing the gear transmission component from making a loud noise when in use, and effectively avoiding the problem that the current gear transmission component usually generates a large friction between the gears when in use, which is easy to generate a large noise, affects the use of the entire equipment, and has certain limitations when in use. By providing the mounting plate 3 and the mounting screw hole 4, the gear transmission component can be installed when in use. The plate 3 and the mounting screw holes 4 fix the component outer box 1 on the equipment for use. The shock-absorbing blocks 7 are used to absorb the vibration generated by the motor 6 during operation, thereby indirectly assisting in noise reduction. The sound-insulating cotton 16 is used to increase the sound insulation effect of the partition 2 and the component outer box 1. The heat insulation board 17 is used to prevent the surface of the partition 2 and the component outer box 1 from getting hot after long-term use. The flame-retardant board 18 is used to increase the flame-retardant properties of the partition 2 and the component outer box 1 to prevent the component outer box 1 from being burned and damaged due to fire inside or outside.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear transmission assembly with noise reduction function, comprising an assembly outer box (1), characterized in that: A motor (6) is fixedly connected to one side of the upper end of the component outer box (1); a threaded rod (8) is transmission-connected to the lower end of the motor (6); a first gear (9) is meshedly provided on one side surface of the threaded rod (8); a second gear (10) is fixedly connected to one side surface of the first gear (9); a third gear (11) is meshedly provided on one side of the second gear (10); a fourth gear (12) is meshedly provided on the upper end of the third gear (11); a transmission shaft (5) is fixedly connected to the middle part of the surface of the fourth gear (12); a partition (2) is fixedly connected to one side surface of the component outer box (1); a through hole (13) is formed through the surface of the partition (2); the transmission shaft (5) is rotationally connected to the inside of the through hole (13); a noise reduction wheel (14) is rotationally connected to the side surface of the transmission shaft (5); and a rubber pad (15) is provided on the outer surface of the noise reduction wheel (14) and the inner surface of the through hole (13).

2. A gear transmission assembly with noise reduction function according to claim 1, characterized in that: Shock-absorbing blocks (7) are provided on both sides of the lower end of the motor (6), and a shock-absorbing spring structure is provided between the shock-absorbing block (7) and the motor (6).

3. The gear transmission assembly with noise reduction function according to claim 1, characterized in that: The internal materials of the partition plate (2) and the component outer box (1) are both of a four-layer structure, and the innermost layer of the internal materials of the partition plate (2) and the component outer box (1) is provided with sound insulation cotton (16).

4. The gear transmission assembly with noise reduction function according to claim 3, characterized in that: A heat insulation board (17) is arranged on the outer side of the sound insulation cotton (16).

5. The gear transmission assembly with noise reduction function according to claim 4, characterized in that: A flame retardant plate (18) is provided on the outer side of the heat insulation plate (17).

6. The gear transmission assembly with noise reduction function according to claim 5, characterized in that: A metal plate (19) is provided on the outer side of the flame retardant plate (18).

7. The gear transmission assembly with noise reduction function according to claim 1, characterized in that: The lower ends of both side surfaces of the component outer box (1) are fixedly connected to mounting plates (3), and mounting screw holes (4) are provided through the surface of the mounting plates (3).

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