Efficient speed reducer

By setting up a mixing rod and spiral strips in the reducer, the lubricant is quickly dissipated, the problem of heat generated by gear friction is solved, and the service life of the reducer is extended.

CN222185724UActive Publication Date: 2024-12-17WENLING BAIHONG MASCH CO LTD
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Patent Information

Application Number
CN202420950807.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-17
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The gear friction of existing reducers generates a lot of heat during operation, causing the lubricant temperature to rise and the heat cannot be dissipated quickly, which in turn damages the parts and reduces the service life.

Method used

An efficient reducer is designed. By setting up a mixing rod and spiral strip in the power box, the reciprocating screws drive the threaded block and spiral block to rotate, and the mixing rod on the half gear moves up and down, and rolls the lubricating oil to accelerate. Dissipate heat and push the lubricant to the oil inlet through the spiral bar to achieve oil temperature circulation.

Benefits of technology

It effectively improves the heat dissipation efficiency of lubricating oil, protects the parts in the gearbox, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient speed reducer which comprises a power box, a motor is fixedly connected to the top of the power box, a rotating rod is fixedly connected to one end of the motor, a first bevel gear is fixedly connected to one end of the rotating rod, and a second bevel gear is connected to one side of the first bevel gear in an engaged mode. A rotating rod is fixedly connected to the center position of the second bevel gear, a fifth bevel gear is connected to the side face of the second bevel gear in a meshed mode, a driven shaft is fixedly connected to one end of the fifth bevel gear, a third bevel gear is fixedly connected to one end of the driven shaft, and a fourth bevel gear is connected to the bottom of the third bevel gear in a meshed mode; the bottom of the fourth bevel gear is fixedly connected with a reciprocating lead screw, and one end of the reciprocating lead screw is connected with a threaded block in a penetrating and rotating threaded mode. Lubricating oil is turned over, so that the heat dissipation speed is increased, the heat dissipation efficiency is improved, the oil temperature is guaranteed, and the service life of parts in the reduction gearbox is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to a high-efficiency reducer. Background Art

[0002] The reducer can match the speed and transmit torque between the prime mover and the working machine or actuator. The reducer is widely used in modern machinery.

[0003] According to the existing technology, the reducer will use lubricating oil for auxiliary lubrication when working. Generally, the reducer is not equipped with a method to quickly cool down the lubricating oil. It is cooled naturally after the reducer stops running. However, the friction of the gears will generate a lot of heat when the reducer is working. A lot of heat will be cooled by the lubricating oil. After the temperature of the lubricating oil rises, the heat will remain in the reducer and cannot be quickly dissipated. Excessive temperature will cause damage to the parts in the reducer, thereby reducing the strength of the gears, thereby affecting the service life of the reducer. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: an efficient reducer, including a power box, the top of the power box is fixedly connected to a motor, one end of the motor is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a first bevel gear, one side of the first bevel gear is meshedly connected to a second bevel gear, the center position of the second bevel gear is fixedly connected to the rotating rod, the side of the second bevel gear is meshedly connected to a fifth bevel gear, one end of the fifth bevel gear is fixedly connected to a driven shaft, one end of the driven shaft is fixedly connected to a third bevel gear, the bottom of the third bevel gear is meshedly connected to a fourth bevel gear, the bottom of the fourth bevel gear is fixedly connected to a reciprocating screw, one end of the reciprocating screw is connected to a threaded block in a penetrating rotating thread, the outer wall of the threaded block is provided with a thread, the outer wall of the threaded block is meshedly connected to a spiral block, both sides of the spiral block are meshedly connected to half gears, and one end of the half gear is fixedly connected to a stirring rod;

[0006] One end of the rotating rod is fixedly connected to a first gear, the top of the first gear is meshedly connected to a second gear, the center position of the second gear is fixedly connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to a spiral strip.

[0007] Preferably, the side wall of the power box is fixedly connected with an oil inlet in a connected shape, and one end of the rotating shaft is rotatably connected to one end of the oil inlet.

[0008] Preferably, the bottom of the power box is fixedly connected with an oil outlet in a connected shape, and one end of the oil outlet is fixedly connected with a heat dissipation box in a connected shape.

[0009] Preferably, an exhaust port is fixedly connected to one side of the power box, and the exhaust port is arranged in a rectangular shape.

[0010] Preferably, an adjustment rod is slidably connected to one side of the power box in a penetrating manner.

[0011] Preferably, one side of the power box is rotatably connected with an output shaft in a through-type manner.

[0012] Preferably, the inner wall of the heat dissipation box is symmetrically fixedly connected with a fixing rod, the side wall of the fixing rod is rotatably connected with a rotating shaft, and one end of the rotating shaft is fixedly connected to the side wall of the half gear.

[0013] Preferably, a limiting rod is fixedly connected to the inner wall of the heat dissipation box, and the limiting rod is slidably connected to one end of the threaded block in a penetrating manner.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. The utility model is provided with a stirring rod, which can drive the threaded block to move when the reciprocating screw rotates. The movement of the threaded block can drive the spiral block to rotate by utilizing the threads on the surface. When the spiral block rotates, it can drive the stirring rod on the half gear to reciprocate up and down, and then the lubricating oil can be tumbled, thereby accelerating the heat dissipation speed and improving the heat dissipation efficiency.

[0016] 2. The utility model is provided with a spiral bar, which can push the lubricating oil above the heat sink to the oil inlet through the spiral bar when rotating, so that the lubricating oil in the power box can circulate, thereby ensuring the oil temperature and protecting the service life of the parts in the reduction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the power box of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the heat dissipation box of the utility model.

[0020] Figure numerals: 1, power box; 2, motor; 3, rotating rod; 4, first bevel gear; 5, second bevel gear; 6, rotating rod; 7, third bevel gear; 8, fourth bevel gear; 9, reciprocating screw; 10, spiral block; 11, half gear; 12, rotating shaft; 13, stirring rod; 14, fixed rod; 15, first gear; 16, second gear; 17, rotating shaft; 18, spiral strip; 19, oil inlet; 20, oil outlet; 21, exhaust port; 22, adjusting rod; 23, output shaft; 24, limiting rod; 25, threaded block; 26, heat sink; 27, fifth bevel gear; 28, driven shaft. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0022] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0023] A high-efficiency reducer provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0024] Combination Figure 1-3 As shown, the utility model provides an efficient reducer, including a power box 1, a motor 2 is fixedly connected to the top of the power box 1, and a rotating rod 3 is fixedly connected to one end of the motor 2, characterized in that: a first bevel gear 4 is fixedly connected to one end of the rotating rod 3, a second bevel gear 5 is meshedly connected to one side of the first bevel gear 4, a rotating rod 6 is fixedly connected to the center position of the second bevel gear 5, a fifth bevel gear 27 is meshedly connected to the side of the second bevel gear 5, one end of the fifth bevel gear 27 is fixedly connected to a driven shaft 28, one end of the driven shaft 28 is fixedly connected to a third bevel gear 7, the bottom of the third bevel gear 7 is meshedly connected to a fourth bevel gear 8, the bottom of the fourth bevel gear 8 is fixedly connected to a reciprocating screw 9, one end of the reciprocating screw 9 is connected to a threaded block 25 in a penetrating rotating thread, the outer wall of the threaded block 25 is provided with a thread, the outer wall of the threaded block 25 is meshedly connected to a spiral block 10, both sides of the spiral block 10 are meshedly connected to a half gear 11, and one end of the half gear 11 is fixedly connected to a stirring rod 13;

[0025] The side wall of the power box 1 is fixedly connected with an oil inlet 19 in a connected shape, one end of the rotating shaft 17 is rotatably connected to one end of the oil inlet 19, the bottom of the power box 1 is fixedly connected with an oil outlet 20 in a connected shape, one end of the oil outlet 20 is fixedly connected with a heat sink 26 in a connected shape, one side of the power box 1 is fixedly connected with an exhaust port 21, and the exhaust port 21 is arranged in a rectangular shape, one side of the power box 1 is slidably connected with an adjustment rod 22 in a through-shaped manner, one side of the power box 1 is rotatably connected with an output shaft 23, the inner wall of the heat sink 26 is symmetrically fixedly connected with a fixed rod 14, the side wall of the fixed rod 14 is rotatably connected with a rotating shaft 12, one end of the rotating shaft 12 is fixedly connected to the side wall of the half gear 11, the inner wall of the heat sink 26 is fixedly connected with a limit rod 24, and the limit rod 24 is slidably connected to one end of the threaded block 25 in a through-shaped manner.

[0026] In the first embodiment, when the motor 2 rotates, the rotating rod 3 can be driven to rotate. When the rotating rod 3 rotates, the second bevel gear 5 on the first bevel gear 4 can be driven to rotate. When the second bevel gear 5 rotates, the rotating rod 6 can be driven to rotate. When the rotating rod 6 rotates, the third bevel gear 7 can be driven to rotate. When the third bevel gear 7 rotates, the fourth bevel gear 8 can be driven, and then the reciprocating screw 9 is driven to rotate. When the reciprocating screw 9 rotates, it can drive the threaded block 25 to move. When the threaded block 25 moves, it can drive the surface thread to engage with the spiral block 10. After engagement, the spiral block 10 can be rotated, and then it can engage with the half gear 11 to drive the half gear 11 to rotate. Its working principle is similar to the working mode of a red wine bottle opener, and then it drives the stirring rod 13 to swing, so as to roll the high-temperature lubricating oil, so that the heat can be quickly dissipated, thereby improving the heat dissipation efficiency of the lubricating oil.

[0027] One end of the rotating rod 6 is fixedly connected to a first gear 15 , the top of the first gear 15 is meshedly connected to a second gear 16 , the center of the second gear 16 is fixedly connected to a rotating shaft 17 , and the surface of the rotating shaft 17 is fixedly connected to a spiral bar 18 .

[0028] In the second embodiment, when the rotating rod 6 rotates, it can drive the first gear 15 to mesh with the second gear 16. When the second gear 16 rotates, it can drive the rotating shaft 17 to rotate. When the rotating shaft 17 rotates, it can drive the spiral bar 18 to rotate, and then push the lubricating oil into the power box 1, thereby ensuring the feeding speed of the lubricating oil, thereby ensuring the normal operation of the reducer.

[0029] The working principle and use process of the utility model are as follows: first, the motor 2 is started to drive the rotating rod 3 to rotate. When the rotating rod 3 rotates, the second bevel gear 5 on the first bevel gear 4 can be driven to rotate. When the second bevel gear 5 rotates, the third bevel gear 7 on the rotating rod 6 can be driven to rotate. When the third bevel gear 7 rotates, the reciprocating screw 9 on the fourth bevel gear 8 can be driven to rotate. When the reciprocating screw 9 rotates, it can drive the threaded block 25 to move. When the threaded block 25 moves, it can drive the thread on the spiral block 10 to engage the half gear 11. The rotation of the half gear 11 can drive the stirring rod 13 to swing. At the same time, the rotating rod 6 can drive the second gear 16 on the first gear 15, thereby driving the rotating shaft 17 to rotate, thereby driving the spiral bar 18 to move.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A high-efficiency speed reducer, comprising a power box (1), a motor (2) fixedly connected to the top of the power box (1), a rotating rod (3) fixedly connected to one end of the motor (2), characterized in that: One end of the rotating rod (3) is fixedly connected to a first bevel gear (4), one side of the first bevel gear (4) is meshedly connected to a second bevel gear (5), the center of the second bevel gear (5) is fixedly connected to a rotating rod (6), the side of the second bevel gear (5) is meshedly connected to a fifth bevel gear (27), one end of the fifth bevel gear (27) is fixedly connected to a driven shaft (28), one end of the driven shaft (28) is fixedly connected to a third bevel gear (7), the bottom of the third bevel gear (7) is meshedly connected to a fourth bevel gear (8), the bottom of the fourth bevel gear (8) is fixedly connected to a reciprocating screw (9), one end of the reciprocating screw (9) is connected to a threaded block (25) in a through-rotating threaded manner, the outer wall of the threaded block (25) is provided with a thread, the outer wall of the threaded block (25) is meshedly connected to a spiral block (10), both sides of the spiral block (10) are meshedly connected to a half gear (11), and one end of the half gear (11) is fixedly connected to a stirring rod (13); One end of the rotating rod (6) is fixedly connected to a first gear (15), the top of the first gear (15) is meshingly connected to a second gear (16), the center of the second gear (16) is fixedly connected to a rotating shaft (17), and the surface of the rotating shaft (17) is fixedly connected to a spiral strip (18).

2. A high-efficiency reducer according to claim 1, characterized in that: The side wall of the power box (1) is fixedly connected to an oil inlet (19) in a connected manner, and one end of the rotating shaft (17) is rotatably connected to one end of the oil inlet (19).

3. A high-efficiency reducer according to claim 1, characterized in that: The bottom of the power box (1) is fixedly connected to an oil outlet (20) in a communicating manner, and one end of the oil outlet (20) is fixedly connected to a heat dissipation box (26) in a communicating manner.

4. A high-efficiency reducer according to claim 1, characterized in that: An exhaust port (21) is fixedly connected to one side of the power box (1), and the exhaust port (21) is arranged in a rectangular shape.

5. A high-efficiency reducer according to claim 1, characterized in that: An adjustment rod (22) is slidably connected to one side of the power box (1) in a penetrating manner.

6. A high-efficiency reducer according to claim 1, characterized in that: An output shaft (23) is rotatably connected to one side of the power box (1) in a penetrating manner.

7. A high-efficiency reducer according to claim 3, characterized in that: The inner wall of the heat dissipation box (26) is symmetrically fixedly connected to a fixing rod (14), the side wall of the fixing rod (14) is rotatably connected to a rotating shaft (12), and one end of the rotating shaft (12) is fixedly connected to the side wall of the half gear (11).

8. The high-efficiency reducer according to claim 3, characterized in that: The inner wall of the heat dissipation box (26) is fixedly connected to a limiting rod (24), and the limiting rod (24) is slidably connected to one end of the threaded block (25) in a penetrating manner.