CN210920064U

CN210920064U - Novel speed reducer

Info

Publication number: CN210920064U
Application number: CN201921872981.3U
Authority: CN
Inventors: 李易洋; 丁拓冰
Original assignee: Liaoning Yunbao Industrial Co ltd
Current assignee: Liaoning Yunbao Industrial Co ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-07-03
Anticipated expiration: 2029-11-03

Abstract

The utility model relates to the technical field of transmission machinery, especially, relate to a novel speed reducer, including the reducing gear box, the transmission shaft, drive gear, axis of rotation and rotating gear, the inside of reducing gear box is provided with the speed reduction chamber, the right side front portion and the rear portion of reducing gear box are provided with two sets of transmission holes respectively, the front side and the rear side of transmission shaft rotate with two sets of transmission holes respectively and are connected, drive gear's middle part is fixed at the middle part of transmission shaft, the left front portion of reducing gear box and rear portion communicate respectively and are provided with two sets of rotation holes, the front side and the rear side of axis of rotation rotate with the rotation hole respectively and be connected, rotating gear's middle part is fixed at the middle part of axis of rotation, rotating gear's right side and drive gear's left side meshing, still including placing. The utility model discloses can properly cool down transmission gear and rotating gear in the use, guarantee its stability in use and efficiency.

Description

Novel speed reducer

Technical Field

The utility model relates to a technical field of speed reducer especially relates to a novel speed reducer.

Background

The speed reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, and is widely used in the field of speed reducers; the existing speed reducer comprises a speed reduction box, a transmission shaft, a transmission gear, a rotating shaft and a rotating gear, wherein a speed reduction cavity is arranged inside the speed reduction box, two groups of transmission holes are respectively formed in the front part and the rear part of the right side of the speed reduction box, the front side and the rear side of the transmission shaft are respectively in rotating connection with the two groups of transmission holes, the transmission gear is positioned on the right side inside the speed reduction box, the middle part of the transmission gear is fixed in the middle part of the transmission shaft, the front part and the rear part of the left side of the speed reduction box are respectively communicated with the two groups of rotating holes, the front side and the rear side of the rotating shaft are respectively in rotating connection with the rotating holes; when the existing speed reducer is used, the existing speed reducer is connected with superior power equipment through a transmission shaft, a rotating shaft is connected with subordinate equipment, and the effect of speed reduction transmission is achieved through meshing transmission between a transmission gear and a rotating gear.

Because certain mechanical loss exists between the rotating gear and the transmission gear in the transmission process of the existing speed reducer, the temperatures of the transmission gear and the rotating gear can be rapidly increased when the speed reducer is used for a long time, and the use stability and the use efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel speed reducer, it can carry out appropriate cooling to drive gear and rolling gear in the use, guarantees its stability and efficiency to prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme: a novel speed reducer comprises a speed reduction box, a transmission shaft, a transmission gear, a rotating shaft and a rotating gear, wherein a speed reduction cavity is arranged inside the speed reduction box, two groups of transmission holes are respectively formed in the front part and the rear part of the right side of the speed reduction box, the front side and the rear side of the transmission shaft are respectively in rotating connection with the two groups of transmission holes, the transmission gear is positioned on the right side inside the speed reduction box, the middle part of the transmission gear is fixed at the middle part of the transmission shaft, the front part and the rear part of the left side of the speed reduction box are respectively communicated with the two groups of rotating holes, the front side and the rear side of the rotating shaft are respectively in rotating connection with the rotating holes, the rotating gear is positioned on the left side inside the speed reduction box, the middle part of the rotating gear is fixed at the middle part of the rotating shaft, the right side of the, the oil tank is positioned in the lubricating box, the right side of the lubricating box is fixed on the left side of the reduction gearbox, the lubricating box is positioned on the left side of the inside of the placing box, a lubricating cavity is arranged in the lubricating box, the oil tank is positioned in the lubricating box, an oil cavity is arranged in the oil tank, the bottom of the reflux pump is fixed on the left side of the top of the oil tank, the reflux pump is positioned in the lubricating box, the bottom of the reflux pump is communicated with a reflux pipe, the reflux pipe is communicated with the left side of the top of the oil tank, the bottom of the lubricating pump is fixed on the top of the oil tank, the lubricating pump is positioned in the lubricating box, the bottom of the lubricating pump is communicated with a lubricating pipe, the bottom of the lubricating pipe is communicated with the bottom of the inside of the oil tank, the top of the lubricating pump is communicated with an oil conveying pipe, the right side of the, the oil delivery pipe respectively passes through the oil delivery port and the cooling port and extends into the reduction gearbox, the bottom of the reduction gearbox is communicated with an oil outlet, the bottom of the oil outlet is communicated with an oil outlet pipe, the top of the left side of the lubricating box is communicated with an oil return port, the oil outlet pipe passes through the oil return port and is communicated with the reflux pump, the left side of the water tank is fixed on the right side of the reduction gearbox, the inside of the water tank is provided with a water cavity, the right side of the placing box is communicated with a heat dissipation port, the right side of the water tank is fixed inside the heat dissipation port, the top of the right side of the water tank is communicated with a water inlet, the right side of the water inlet is communicated with a water inlet pipe, the water inlet pipe is communicated with a water inlet valve, the plurality of groups of cooling plates are uniformly fixed in, the bottom of the water tank is communicated with a water outlet, the bottom of the water outlet is communicated with a water outlet pipe, the left side of the water outlet pipe is wound on the middle part of the oil outlet pipe, the top of the water outlet pipe is communicated with the water pump, and the tops of the four groups of supporting blocks are respectively fixed on the left front side and the left rear side of the bottom of the lubricating box and the right front side and the right rear side of the bottom of the reduction gearbox.

Preferably, still include the fluviograph, the fluviograph is fixed the right side top of water tank, the fluviograph is located the below of inlet tube, fluviograph and the inside intercommunication of water tank.

Preferably, the water tank further comprises a filter screen, and the filter screen is fixed above the inside of the water tank.

Preferably, the left middle part of the placing box is communicated with an observation port, the left middle section of the oil outlet pipe is positioned in the observation port, and the part of the oil outlet pipe, which is positioned in the observation port, is a transparent pipe.

Preferably, still include the thermometer, place the left side middle part intercommunication temperature mouth of case, the temperature mouth is located the top of viewing aperture, and the thermometer is fixed in the inside of temperature mouth, and the thermometer contacts with play oil pipe.

Preferably, the middle part at oil tank top, the middle part at lubricating case top and the top left side of placing the case communicate respectively and are provided with three oil inlets of group, and the intercommunication is provided with into oil pipe between three oil inlets of group, and the top lid that advances oil pipe is equipped with into oil cover, and the left side bottom of lubricating case and the left side bottom of placing the case communicate respectively and are provided with two sets of oil drain ports, and the intercommunication is provided with row oil pipe between two sets of oil drain ports, and the left side intercommunication of arranging oil pipe is provided with the oil drain.

Preferably, still include two sets of rolling bearing and two sets of driving bearing, two sets of rolling bearing fix respectively in the inside in two sets of rotation holes, two sets of rolling bearing's inside respectively with the front side and the rear side of axis of rotation are connected, two sets of driving bearing fix respectively in the inside in two sets of driving holes, two sets of driving bearing's inside respectively with the front side and the rear side of transmission shaft are connected.

Preferably, the two groups of rotating bearings and the two groups of transmission bearings are oil seal bearings.

Compared with the prior art, the utility model discloses possess following beneficial effect:

carry defeated oil pipe through the lubricating oil of lubricant pump in with the oil tank, then between dripping into drive gear and the running gear with lubricating oil through defeated oil pipe, lubricate and cool down drive gear and running gear through lubricating oil, then lubricating oil flows back to the oil tank through play oil pipe and backwash pump, simultaneously, make rivers through the outlet pipe and flow through an oil pipe, thereby make water cool down to the lubricating oil in the oil pipe, thereby accomplish the cooling to the reducing gear box inside, thereby guarantee drive gear and running gear's stability and efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the reduction box of the present invention;

in the drawings, the reference numbers: 1. a reduction gearbox; 2. a drive shaft; 3. a transmission gear; 4. a rotating shaft; 5. a rotating gear; 6. placing a box; 7. a lubrication box; 8. an oil tank; 9. a reflux pump; 10. a lubrication pump; 11. a water tank; 12. a cooling plate; 13. a water pump; 14. a support block; 15. a return pipe; 16. a lubrication tube; 17. an oil delivery pipe; 18. an oil outlet pipe; 19. a water inlet pipe; 20. a water inlet valve; 21. a water return pipe; 22. a water outlet pipe; 23. a water level gauge; 24. a filter screen; 25. a transparent tube; 26. a thermometer; 27. an oil inlet pipe; 28. an oil inlet cover; 29. an oil discharge pipe; 30. an oil drain valve; 31. a rotating bearing; 32. and a drive bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a novel speed reducer, including reducing gear box 1, transmission shaft 2, drive gear 3, axis of rotation 4 and rotating gear 5, the inside of reducing gear box 1 is provided with the speed reduction chamber, the right side front portion and the rear portion of reducing gear box 1 are provided with two sets of transmission holes respectively, the front side and the rear side of transmission shaft 2 are respectively connected with two sets of transmission holes rotationally, drive gear 3 is located the right side of reducing gear box 1 inside, the middle part of drive gear 3 is fixed at the middle part of transmission shaft 2, the left front portion and the rear portion of reducing gear box 1 are respectively provided with two sets of rotation holes in a communicating manner, the front side and the rear side of axis of rotation 4 are respectively connected with the rotation hole rotationally, still include two sets of axis of rotation 4 bearings and two sets of transmission shaft 2 bearings, two sets of axis of rotation 4 bearings are respectively fixed inside two, the two groups of transmission shaft 2 bearings are respectively fixed inside the two groups of transmission holes, the insides of the two groups of transmission shaft 2 bearings are respectively connected with the front side and the rear side of the transmission shaft 2, and the friction force generated when the rotation shaft 4 and the transmission shaft 2 rotate can be reduced through the two groups of rotation shaft 4 bearings and the two groups of transmission shaft 2 bearings, so that the transmission efficiency of the reduction gearbox 1 is improved; the two groups of rotating shaft 4 bearings and the two groups of transmission shaft 2 bearings are oil seal bearings, so that the rotating shaft 4 bearings and the transmission shaft 2 bearings are prevented from oil leakage; the rotary gear 5 is positioned on the left side in the reduction gearbox 1, the middle part of the rotary gear 5 is fixed on the middle part of the rotary shaft 4, the right side of the rotary gear 5 is meshed with the left side of the transmission gear 3, the rotary gear further comprises a placing box 6, a lubricating box 7, an oil tank 8, a reflux pump 9, a lubricating pump 10, a water tank 11, a plurality of groups of cooling plates 12, a water pump 13 and four groups of supporting blocks 14, a placing cavity is arranged in the placing box 6, the reduction gearbox 1 is positioned in the placing box 6, the right side of the lubricating box 7 is fixed on the left side of the reduction gearbox 1, the lubricating box 7 is positioned on the left side in the placing box 6, a lubricating cavity is arranged in the lubricating box 7, the oil tank 8 is positioned in the lubricating box 7, an oil cavity is arranged in the oil tank 8, the bottom of the reflux pump 9 is fixed on the left side of the top of the oil, the return pipe 15 is communicated with the left side of the top of the oil tank 8, the bottom of the lubricating pump 10 is fixed at the top of the oil tank 8, the lubricating pump 10 is positioned inside the lubricating tank 7, the bottom of the lubricating pump 10 is communicated with the lubricating pipe 16, the bottom end of the lubricating pipe 16 is communicated with the bottom inside the oil tank 8, the top of the lubricating pump 10 is communicated with the oil conveying pipe 17, the right side of the top of the lubricating tank 7 is communicated with the oil conveying port, the top of the reduction gearbox 1 is communicated with the cooling port, the cooling port is positioned at the top of the meshing part of the transmission gear 3 and the rotating gear 5, the oil conveying pipe 17 respectively penetrates through the oil conveying port and the cooling port and extends into the reduction gearbox 1, the bottom of the reduction gearbox 1 is communicated with the oil outlet, the bottom of the oil outlet is communicated with the oil outlet 18, the top of the left side of the lubricating, an observation port is communicated with the middle part of the left side of the placing box 6, the middle part of the left side of the oil outlet pipe 18 is positioned in the observation port, the part of the oil outlet pipe 18 positioned in the observation port is a transparent pipe 25, the condition of the lubricating oil can be observed through the transparent pipe 25, and the lubricating oil can be replaced in time when the lubricating oil is emulsified; the temperature meter 26 is arranged, the middle part of the left side of the placing box 6 is communicated with the temperature port, the temperature port is positioned above the observation port, the temperature meter 26 is fixed in the temperature port, the temperature meter 26 is in contact with the oil outlet pipe 18, and the temperature of lubricating oil in the oil pipe 18 can be displayed through the temperature meter 26; the middle part of the top of the oil tank 8, the middle part of the top of the lubricating tank 7 and the left side of the top of the placing tank 6 are respectively provided with three groups of oil inlets in a communicated manner, oil inlet pipes 27 are arranged among the three groups of oil inlets in a communicated manner, an oil inlet cover 28 is covered on the top of the oil inlet pipes 27, the bottom of the left side of the lubricating tank 7 and the bottom of the left side of the placing tank 6 are respectively provided with two groups of oil discharge ports in a communicated manner, oil discharge pipes 29 are arranged between the two groups of oil discharge ports in a communicated manner, the left side of the oil discharge pipes 29 is provided with an oil; the left side of the water tank 11 is fixed on the right side of the reduction gearbox 1, a water cavity is arranged inside the water tank 11, the right side of the placing tank 6 is communicated with and provided with a heat dissipation port, the right side of the water tank 11 is fixed inside the heat dissipation port, the top of the right side of the water tank 11 is communicated with and provided with a water inlet, the right side of the water inlet is communicated with and provided with a water inlet pipe 19, a water inlet valve 20 is communicated with and provided with the water inlet pipe 19, the multiple groups of cooling plates 12 are uniformly fixed in the middle of the right side of the water tank 11, the bottom of the water pump 13 is fixed on the top of the water tank 11, the top of the water pump 13 is communicated with and provided with a water return pipe 21, the bottom of the water tank 11 is communicated with and provided with a water outlet, the bottom of the water outlet is, the water level gauge 23 is fixed at the top of the right side of the water tank 11, the water level gauge 23 is positioned below the water inlet pipe 19, the water level gauge 23 is communicated with the inside of the water tank 11, and the water level inside the water tank 11 can be displayed through the water level gauge 23; the water tank is characterized by further comprising a filter screen 24, wherein the filter screen 24 is fixed above the inside of the water tank 11, and water in the water tank 11 can be filtered through the filter screen 24, so that the water quality is improved; the top of four groups of supporting blocks 14 is fixed respectively in the left front side of bottom, the right front side of left rear side and the reduction box 1 bottom of lubrication tank 7, carry defeated oil pipe 17 through lubricating pump 10 with the lubricating oil in the oil tank 8, then drip lubricating oil into between drive gear 3 and the rotating gear 5 through defeated oil pipe 17, lubricate and cool down drive gear 3 and rotating gear 5 through lubricating oil, then lubricating oil flows back to oil tank 8 through play oil pipe 18 and backwash pump 9, simultaneously, make rivers through outlet pipe 22 and flow through play oil pipe 18, thereby make water cool down to the lubricating oil in the play oil pipe 18, thereby accomplish the cooling to the reduction box 1 inside, thereby guarantee drive gear 3 and rotating gear 5's use intensity.

To sum up, this novel speed reducer, when using, carry defeated oil pipe 17 through lubricating pump 10 with the lubricating oil in the oil tank 8, then instil into lubricating oil between drive gear 3 and the running gear 5 through defeated oil pipe 17, lubricate and cool down drive gear 3 and running gear 5 through lubricating oil, then lubricating oil flows back to oil tank 8 through play oil pipe 18 and backwash pump 9, and simultaneously, make rivers through outlet pipe 22 and go out oil pipe 18, thereby make water cool down to the lubricating oil in the play oil pipe 18, thereby accomplish the cooling to 1 inside of reducing gear box, thereby guarantee drive gear 3 and running gear 5's use intensity.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel speed reducer comprises a speed reduction box (1), a transmission shaft (2), a transmission gear (3), a rotating shaft (4) and a rotating gear (5), wherein a speed reduction cavity is arranged inside the speed reduction box (1), two groups of transmission holes are respectively formed in the front part and the rear part of the right side of the speed reduction box (1), the front side and the rear side of the transmission shaft (2) are respectively in rotating connection with the two groups of transmission holes, the transmission gear (3) is positioned on the right side inside the speed reduction box (1), the middle part of the transmission gear (3) is fixed in the middle part of the transmission shaft (2), the front part and the rear part of the left side of the speed reduction box (1) are respectively communicated with the two groups of rotating holes, the front side and the rear side of the rotating shaft (4) are respectively in rotating connection with the rotating holes, the rotating gear (5) is positioned on the left side inside the speed reduction box (1), the middle part of, the device is characterized by comprising a placing box (6), a lubricating box (7), an oil tank (8), a reflux pump (9), a lubricating pump (10), a water tank (11), a plurality of groups of cooling plates (12), a water pump (13) and four groups of supporting blocks (14), wherein the placing box (6) is internally provided with a placing cavity, the reduction gearbox (1) is positioned in the placing box (6), the right side of the lubricating box (7) is fixed on the left side of the reduction gearbox (1), the lubricating box (7) is positioned on the left side of the placing box (6), the lubricating cavity is arranged in the lubricating box (7), the oil tank (8) is positioned in the lubricating box (7), an oil cavity is arranged in the oil tank (8), the bottom of the reflux pump (9) is fixed on the left side of the top of the oil tank (8), the reflux pump (9) is positioned in the lubricating box (7), and the bottom of the reflux pump (9) is communicated with a reflux pipe, the return pipe (15) is communicated with the left side of the top of the oil tank (8), the bottom of the lubricating pump (10) is fixed at the top of the oil tank (8), the lubricating pump (10) is positioned inside the lubricating tank (7), the bottom of the lubricating pump (10) is communicated with the lubricating pipe (16), the bottom of the lubricating pipe (16) is communicated with the bottom of the inside of the oil tank (8), the top of the lubricating pump (10) is communicated with the oil conveying pipe (17), the right side of the top of the lubricating tank (7) is communicated with the oil delivery port, the top of the reduction gearbox (1) is communicated with the cooling port, the cooling port is positioned at the top of the meshing part of the transmission gear (3) and the rotating gear (5), the oil conveying pipe (17) respectively penetrates through the oil delivery port and the cooling port and extends into the inside of the reduction gearbox (1), the bottom of the reduction gearbox (1) is communicated with the oil outlet, the left top of the lubricating box (7) is communicated with an oil return port, the oil outlet pipe (18) penetrates through the oil return port and is communicated with a reflux pump (9), the left side of the water tank (11) is fixed on the right side of the reduction gearbox (1), a water cavity is arranged inside the water tank (11), the right side of the placing box (6) is communicated with a heat dissipation port, the right side of the water tank (11) is fixed inside the heat dissipation port, the right top of the water tank (11) is communicated with a water inlet, the right side of the water inlet is communicated with a water inlet pipe (19), the water inlet pipe (19) is communicated with a water inlet valve (20), the multiple groups of cooling plates (12) are uniformly fixed in the middle of the right side of the water tank (11), the bottom of the water pump (13) is fixed on the top of the water tank (11), the top of the water pump (13) is communicated with a water return, the bottom of the water tank (11) is communicated with a water outlet, the bottom of the water outlet is communicated with a water outlet pipe (22), the left side of the water outlet pipe (22) is wound on the middle part of the oil outlet pipe (18), the top of the water outlet pipe (22) is communicated with the water pump (13), and the tops of the four groups of supporting blocks (14) are respectively fixed on the left front side and the left rear side of the bottom of the lubricating box (7) and the right front side and the right rear side of the bottom of the reduction gearbox (1).

2. A novel speed reducer according to claim 1, characterized in that a water level gauge (23), the water level gauge (23) is fixed on the top of the right side of the water tank (11), the water level gauge (23) is located below the water inlet pipe (19), and the water level gauge (23) is communicated with the inside of the water tank (11).

3. The novel speed reducer according to claim 1, further comprising a filter screen (24), wherein the filter screen (24) is fixed above the inside of the water tank (11).

4. The novel speed reducer according to claim 1, wherein a viewing port is communicated with the middle of the left side of the placing box (6), the middle of the left side of the oil outlet pipe (18) is located in the viewing port, and the part of the oil outlet pipe (18) located in the viewing port is a transparent pipe (25).

5. The novel speed reducer according to claim 1, characterized by further comprising a thermometer (26), wherein the middle of the left side of the placing box (6) is communicated with a temperature port, the temperature port is located above the observation port, the thermometer (26) is fixed inside the temperature port, and the thermometer (26) is in contact with the oil outlet pipe (18).

6. The novel speed reducer according to claim 1, wherein three sets of oil inlets are respectively communicated with the middle of the top of the oil tank (8), the middle of the top of the lubricating tank (7) and the left side of the top of the placing tank (6), oil inlet pipes (27) are communicated among the three sets of oil inlets, an oil inlet cover (28) is mounted on a top cover of each oil inlet pipe (27), two sets of oil discharge ports are respectively communicated with the bottom of the left side of the lubricating tank (7) and the bottom of the left side of the placing tank (6), an oil discharge pipe (29) is communicated between the two sets of oil discharge ports, and an oil discharge valve (30) is communicated with the left side of the oil discharge pipe (29).

7. The novel speed reducer according to claim 1, further comprising two sets of rotation shaft (4) bearings and two sets of transmission shaft (2) bearings, wherein the two sets of rotation shaft (4) bearings are respectively fixed inside the two sets of rotation holes, the two sets of rotation shaft (4) bearings are respectively connected with the front side and the rear side of the rotation shaft (4), the two sets of transmission shaft (2) bearings are respectively fixed inside the two sets of transmission holes, and the two sets of transmission shaft (2) bearings are respectively connected with the front side and the rear side of the transmission shaft (2).

8. A novel speed reducer according to claim 1, wherein the two sets of rotating shaft (4) bearings and the two sets of transmission shaft (2) bearings are oil-sealed bearings.