CN114135655B - Low-noise stable planetary gear reducer - Google Patents
Low-noise stable planetary gear reducer Download PDFInfo
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- CN114135655B CN114135655B CN202111589015.2A CN202111589015A CN114135655B CN 114135655 B CN114135655 B CN 114135655B CN 202111589015 A CN202111589015 A CN 202111589015A CN 114135655 B CN114135655 B CN 114135655B
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 96
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 238000005461 lubrication Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 98
- 239000003921 oil Substances 0.000 abstract description 46
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 20
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 20
- 230000001050 lubricating effect Effects 0.000 description 14
- 238000007599 discharging Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to the field of speed reducers, in particular to a low-noise stable planetary gear speed reducer, which comprises a protective shell, wherein a planetary gear speed reduction module is arranged on the inner side of the protective shell, a lubrication groove is formed in the middle of the inner side of the protective shell, an adding box is fixedly arranged at the top end of the protective shell, a collecting box is fixedly arranged at the bottom end of the protective shell, a first transmission groove and a second transmission groove are formed in the inner side of the protective shell, one end of the first transmission groove is communicated with the inner side of the adding box, air pressure can be infused into the inner side of the lubrication groove through the first transmission groove by the adding box, original lubricating oil in the device is extruded into the collecting box through the second transmission groove, and then new lubricating oil is led into the lubrication groove, so that the function of quickly and conveniently replacing the lubricating oil without manpower is realized, the function of timing oil replacement can be performed wherever the device is, and the running process of the device is stable and low in noise.
Description
Technical Field
The invention belongs to the field of speed reducers, and particularly relates to a low-noise stable planetary gear speed reducer.
Background
The speed reducer plays a role in matching the rotating speed and transmitting torque between the prime motor and the working machine or the executing mechanism, the effect of improving the power can be achieved by reducing the rotating speed, and in some devices needing larger power, the motor is required to be provided with the speed reducer, so that the power requirement is achieved;
one chinese patent with publication number CN102865336B discloses a planetary gear reducer, which comprises an output planet carrier, an inner gear ring, a sun gear a, a sun gear B and a plurality of groups of planetary gear structures, wherein each group of planetary gear structures comprises a planetary gear shaft, a planetary gear a and a planetary gear B, the sun gear a and the sun gear B are respectively provided with a spline a and a spline B, each spline a and each spline B is provided with a plurality of adjacent connecting ends with gaps at intervals, each connecting end is provided with a spiral surface with a spiral angle a, and each spline B is positioned in an inner cavity of the output planet carrier and is provided with a sliding sleeve pressure spring device with an inner cavity wall of the output planet carrier. The planetary gear reducer has the advantages of compensating abrasion and improving transmission precision;
the existing planetary gear reducer has the defects that when the reducer is located at a high position, such as the top end of a stirring kettle, or is located inside a certain precise structure, the change of lubricating oil to the reducer becomes very difficult, so that the lubricating oil is difficult to replace at regular intervals by the reducer, the operation of internal parts is not smooth enough, and the problems of mechanical damage and noise are caused.
To this end, the present invention provides a low noise stationary planetary gear reducer.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a low-noise stable planetary gear reducer, which comprises a protective shell, wherein a planetary gear reduction module is arranged on the inner side of the protective shell, a lubrication groove is formed in the middle of the inner side of the protective shell, an adding tank is fixedly arranged at the top end of the protective shell, a collecting tank is fixedly arranged at the bottom end of the protective shell, a first transmission groove and a second transmission groove are formed in the inner side of the protective shell, one end of the first transmission groove is communicated with the inner side of the adding tank, one end of the second transmission groove is communicated with the lubrication groove, a one-way valve is fixedly connected with the inner side of one end of the second transmission groove, a trigger component is arranged between the second transmission groove and the first transmission groove, the inner side of the protective shell is provided with an oil conveying groove A, the collecting tank is communicated with the inner side of the lubrication groove through the oil conveying groove A, the adding tank is used for injecting air pressure into the inner side of the lubrication groove through the transmission groove, and the original lubricating oil in the device is squeezed into the collecting tank through the second transmission groove, and then new lubricating oil is led into the lubrication groove, so that the function of conveniently replacing lubricating oil manually is not needed, the device can perform the function of replacing lubricating oil at any place, and the device can operate stably and the device is low in noise.
Preferably, the translation groove has been seted up to the inboard of adding the case, the inboard sliding connection in translation groove has air pump and removes the case, air pump and the outside rigid coupling of removing the case, remove case one end fixed mounting and have oil feeding module, the oil-out has been seted up to the one end of removing the case, one side of removing the case is provided with the moving assembly, through this kind of setting, need not to use other control structure, only need to start the air pump earlier and start the function that oil feeding module can realize changing lubricating oil again, lets the operation process become simple and convenient.
Preferably, the movable assembly comprises a push rod, one end of the push rod is in arc-shaped arrangement, the push rod is in sliding connection with the outer side of the movable box, a supporting block is fixedly arranged at the other end of the push rod, one side of the supporting block is in concave arrangement, a plurality of first springs are fixedly connected between the movable box and the inner wall of the translation groove, after the inner side of the movable box is filled with lubricating oil, the push rod is outwards pushed, the movable box is enabled to move towards one side, the effect of aligning the first transmission groove is achieved, meanwhile, after oil supply is finished, the movable box and the air pump can be pulled back to the original position through the arrangement of the first springs, and therefore an independent movement function is achieved, and an additional driving unit is not needed.
Preferably, the trigger assembly comprises a horizontal plate, a discharge groove is formed in one side of the horizontal plate in a penetrating mode, the horizontal plate is in sliding connection with the inner side of the first transmission groove, a second spring is fixedly connected between the horizontal plate and the first transmission groove, a communication groove is formed in the inner side of the protective shell, one end of the communication groove is communicated with the first transmission groove, the other end of the communication groove is communicated with one end of the second transmission groove, a bifurcation assembly is arranged on the inner side of the protective shell, the bifurcation assembly is used for distinguishing air pressure and lubricating oil, after the lubricating oil enters the first transmission groove, the lubricating oil can be directly led into the lubricating groove through the bifurcation assembly, extrusion power is not generated at this moment, the horizontal plate returns to the original position under the action of the second spring, and the oil transmission groove A is closed, so that the discharging and replacing functions of the lubricating oil are achieved.
Preferably, the bifurcation subassembly includes blocks the pipe, add the extrusion groove of intercommunication has been seted up to the inboard of case and protective housing, block pipe and extrusion inslot side sliding connection, oil groove B has been seted up to the inboard of blocking the pipe, the chute has been seted up to the inboard of protective housing, chute and transmission groove one, transmission groove two and extrusion groove all communicate, the middle part rotation of chute is connected with and blocks the piece, the one end fixed mounting who blocks the pipe has realized convenient function of changing lubricating oil, and whole easy operation only need control air pump and oil feeding module can accomplish, after the oil feeding is ended, under the pulling of atmospheric pressure, blocks the pipe and can return to the position, and the setting of sharp piece breaks through the block for coming, blocks the piece and is set up in order to prevent that atmospheric pressure from passing through.
Preferably, the one end of horizontal plate is the arc setting, the inboard fixed mounting of discharge groove has concentrated the piece, it is annular setting to concentrate the piece, and concentrate the middle part of piece and be the opening form setting, the bottom of horizontal plate is the indent setting, concentrates the setting of piece and can let lubricating oil when the discharge, can let oil as far as possible discharge downwards at the middle part of discharge groove, reduces old lubricating oil and horizontal plate contact, reduces the problem that the lubricating oil that has rotten hinders a horizontal plate and transmission groove sliding process.
Preferably, the cross-section of centralized piece is triangle-shaped setting, and this triangle-shaped's inclined plane and level are the slope form setting, the collecting vat has been seted up at the middle part of centralized piece, the collecting vat is the indent setting, and the shape setting of centralized piece is concentrated in the cooperation, both can let the lubricating oil concentrate to the centre when discharging to the final stage, simultaneously in discharging to the final stage, can deposit the lubricating oil of not having discharging in the collecting vat, reduce in horizontal plate withdraws transmission groove one after, remaining lubricating oil drops into transmission groove one, leads to horizontal plate and transmission groove one slip process to receive the problem of influence.
Preferably, the inboard of centralized piece is hollow form setting, the inboard sliding connection of horizontal plate has a plurality of groups striking piece, striking piece is parallel arrangement with the horizontal plate, and the both ends of striking piece all are the ball shape setting, can become intermittent type formula output with the output of air pump, can make the removal process of horizontal plate be the state that reciprocates like this, under this state, can make the striking piece strike centralized piece, reduce sticky lubricating oil and adhere to in centralized piece outside, lead to the unable exhaust problem of lubricating oil.
Preferably, the inboard sliding connection of horizontal plate has the crushing sword, the one end of crushing sword is located the inboard of discharge groove, the rigid coupling has the spring three between crushing sword and the horizontal plate, and the swing state of cooperation horizontal plate can let the crushing sword also outwards stretch out and withdraw, because lubricating oil is after passing through high temperature, appears the caking easily, leads to receiving the hindrance at the discharge process, and the flexible crushing sword of cooperation multiunit, can effectually break the lubricating oil of knot, assist the discharge work of lubricating oil, when crushing sword is retrieved simultaneously, can also get rid of the lubricating oil that the crushing sword outside is attached.
Preferably, a plurality of groups of inner grooves are formed in the top end of the crushing cutter, a plurality of groups of protruding blocks are fixedly connected to the top end of the crushing cutter, the inner grooves and the protruding blocks are all triangular, a plurality of groups of pulling sheets are fixedly arranged on the inner side of the discharge groove, the crushing effect of the crushing cutter on caking can be further improved, the groups of pulling sheets are arranged, the crushing cutter can assist the caking to crush when the crushing cutter pulls the caking back, and meanwhile, the vibrating horizontal plate can shake off the crushing cutter and the lubricating oil stained on the outer side of the pulling sheets.
The beneficial effects of the invention are as follows:
1. according to the low-noise stable planetary gear reducer, the adding box and the collecting box are arranged, the air pressure can be infused to the inner side of the lubricating groove through the transmission groove, original lubricating oil in the device is extruded into the collecting box through the transmission groove II, and then new lubricating oil is led into the lubricating groove, so that the function of replacing lubricating oil manually, quickly and conveniently is achieved, the function of timing oil replacement can be achieved wherever the device is located, and the running process of the device is stable and low in noise.
2. According to the low-noise stable planetary gear reducer, through the sliding connection of the movable box and the arrangement of the movable assembly, the device can realize the function of replacing lubricating oil by starting the air pump and then starting the oil supply module without using other control and power structures, and the operation process is simple and convenient.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of a water plate in accordance with the present invention;
FIG. 5 is a cross-sectional view of a barrier tube of the present invention;
in the figure: 1. a protective shell; 2. an addition box; 3. a lubrication groove; 4. a collection box; 5. a first transmission groove; 6. a second transmission groove; 7. a planetary gear reduction module; 8. a communication groove; 9. a translation groove; 10. an air pump; 11. a moving case; 12. a first spring; 13. a push rod; 14. a support block; 15. an oil supply module; 16. an extrusion groove; 17. a blocking tube; 18. a chute; 19. a one-way valve; 20. a horizontal plate; 21. a discharge groove; 22. a crushing knife; 23. an impact block; 24. a centralizing block; 25. a collection tank; 26. an oil conveying groove A; 27. a sharp corner block; 28. pulling the sheet; 29. and an oil delivery groove B.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, the low-noise stable planetary gear reducer according to the embodiment of the invention comprises a protective housing 1, a planetary gear reduction module 7 is arranged at the inner side of the protective housing 1, a lubrication groove 3 is formed in the middle of the inner side of the protective housing 1, an adding box 2 is fixedly arranged at the top end of the protective housing 1, a collecting box 4 is fixedly arranged at the bottom end of the protective housing 1, a first transmission groove 5 and a second transmission groove 6 are formed at the inner side of the protective housing 1, one end of the first transmission groove 5 is communicated with the inner side of the adding box 2, one end of the second transmission groove 6 is communicated with the lubrication groove 3, a one-way valve 19 is fixedly connected at the inner side of one end of the second transmission groove 6, a trigger component is arranged between the second transmission groove 6 and the first transmission groove 5, an oil conveying groove a26 is formed at the inner side of the protective housing 1, the collecting box 4 is communicated with the inner side of the lubrication groove 3 through the oil conveying groove a26, during operation, the motor is connected with the device, the effect of motor deceleration lift force is realized through the planetary gear deceleration module 7, when the speed reducer is positioned at a high position, such as the top end of a stirring kettle, or is positioned in a certain precise structure, the change of lubricating oil to the speed reducer becomes very difficult, the speed reducer is difficult to change the lubricating oil regularly, the operation of internal parts is not smooth enough, the mechanical damage and noise occurrence are caused, the problem that the mechanical damage and the noise occur are solved, through the arrangement of the adding box 2 and the collecting box 4, the air pressure can be infused into the inner side of the lubricating groove 3 through the first 5 of the transmission groove, the original lubricating oil in the device is extruded into the collecting box 4 through the second 6 of the transmission groove, and then the new lubricating oil is led into the lubricating groove 3, so that the function of quickly and conveniently changing the lubricating oil without manpower is realized, the device can perform the function of timing oil change wherever the device is positioned, the running process of the device is stable and low in noise.
As shown in fig. 1 to 3, the translation groove 9 is provided on the inner side of the adding tank 2, the air pump 10 and the moving tank 11 are slidably connected on the inner side of the translation groove 9, the air pump 10 and the moving tank 11 are fixedly connected on the outer side, the oil supply module 15 is fixedly mounted on one end of the moving tank 11, the oil outlet is provided on one end of the moving tank 11, a moving component is arranged on one side of the moving tank 11, during operation, the air pump 10 is started to add air pressure to the inner side of the lubrication tank 3 through the first transmission tank 5, at this time, the oil delivery tank a26 is opened by matching with the triggering component, original lubricating oil is discharged into the collecting tank 4, after the discharging is finished, the triggering component can seal the oil delivery tank a26, then the oil supply module 15 is started to fill new lubricating oil in the moving tank 11, at this time, the moving tank 11 can be moved to be connected with the first transmission tank 5 in a matched mode, the lubricating oil can smoothly enter the lubrication tank 3 through the arrangement, and the air pump 10 is started to restart the module 15 through the arrangement without using other control structures, so that the function of replacing the lubricating oil can be realized, and the operation process becomes simple and convenient.
As shown in fig. 3, the moving assembly includes a push rod 13, one end of the push rod 13 is in an arc shape, the push rod 13 is slidably connected with the outer side of the moving box 11, a supporting block 14 is fixedly mounted at the other end of the push rod 13, one side of the supporting block 14 is in an inward concave shape, a plurality of groups of springs 12 are fixedly connected between the moving box 11 and the inner wall of the translation groove 9, and when the moving box 11 is fully filled with lubricating oil during operation, the push rod 13 is pushed outwards to enable the moving box 11 to move to one side, so that the effect of aligning the first transmission groove 5 is achieved, and meanwhile after oil supply is finished, the moving box 11 and the air pump 10 can be pulled back to the original position by matching with the arrangement of the springs 12, so that an autonomous moving function is achieved, and no additional driving unit is needed.
As shown in fig. 2 to 4, the trigger assembly includes a horizontal plate 20, a discharge groove 21 is formed in one side of the horizontal plate 20, the horizontal plate 20 is slidably connected with the inner side of the first transmission groove 5, a second spring is fixedly connected between the horizontal plate 20 and the first transmission groove 5, a communication groove 8 is formed in the inner side of the protective housing 1, one end of the communication groove 8 is communicated with the first transmission groove 5, the other end of the communication groove 8 is communicated with one end of the second transmission groove 6, a bifurcation assembly is arranged on the inner side of the protective housing 1, during operation, after the inner side of the first transmission groove 5 is full of air pressure, the horizontal plate 20 is enabled to move outwards, the discharge groove 21 and the oil delivery groove A26 are enabled to be communicated, internal lubricating oil can be discharged outwards, meanwhile, the communication groove 8 is enabled to be exposed after the horizontal plate 20 moves outwards, the air pressure can enter the second transmission groove 6 to enter the lubricating groove 3, the discharge work of internal lubricating oil is assisted, the bifurcation assembly is used for distinguishing air pressure and lubricating oil, after the lubricating oil enters the first transmission groove 5, the bifurcation assembly can be directly led into the second transmission groove 20, the lubrication groove is not in the sealing function of the first transmission groove is achieved, and the lubrication groove is not in the sealing function of the lubrication groove is replaced, and the lubrication groove A is directly, and the lubrication groove is replaced.
As shown in fig. 3, the bifurcation assembly includes blocking pipe 17, add the extrusion groove 16 of intercommunication has been seted up to the inboard of case 2 and protective housing 1, block pipe 17 and extrusion groove 16 inboard sliding connection, block the inboard of pipe 17 and seted up defeated oil groove B29, chute 18 has been seted up to the inboard of protective housing 1, chute 18 and transmission groove one 5, transmission groove two 6 and extrusion groove 16 all communicate, the middle part rotation of chute 18 is connected with the blocking piece, the one end fixed mounting of blocking pipe 17 has sharp angle piece 27, and during operation, along with the old lubricating oil of inboard finishes, starts the fuel feeding module 15 and begins the fuel feeding, can let movable tank 11 to one side remove for translation groove 9 inboard air is extruded into extrusion groove 16, can be with blocking pipe 17 to the direction extrusion of transmission groove one 5, let blocking pipe 17 transversely insert in transmission groove one 5 and transmission groove two 6, the setting of cooperation defeated oil groove B29 this moment lets the lubricating oil that the transmission of module 15 directly enter into lubrication groove 3 through defeated oil groove B29, and defeated oil groove a26 is in the state, thereby and the air pump that the air pressure of the air pump is in order to realize that the air pressure can not to stop the air pump is changed after the air pump is in order to realize that the air pressure of the air pump is in order to stop block the air pressure of the air pump is set up, and the air pressure of the air pump is simple and can be changed, and the air pump is set up and can not stop the air pressure and the air pump is easy and can stop block and be replaced at the air pressure and the air pump is at the end and the air pump 10 and can be replaced.
As shown in fig. 4, one end of the horizontal plate 20 is arc-shaped, the inner side of the discharge groove 21 is fixedly provided with a centralized block 24, the centralized block 24 is annular, the middle of the centralized block 24 is provided with an opening, the bottom end of the horizontal plate 20 is concave, and when in operation, the centralized block 24 can discharge lubricating oil downwards in the middle of the discharge groove 21 as much as possible when the lubricating oil is discharged, so that old lubricating oil is reduced to be in contact with the horizontal plate 20, and the problem that the deteriorated lubricating oil hinders the sliding process of the horizontal plate 20 and the transmission groove 5 is reduced.
As shown in fig. 4, the cross section of the centralized block 24 is triangular, the inclined plane of the triangle and the horizontal plane are inclined, the middle of the centralized block 24 is provided with a collecting tank 25, the collecting tank 25 is concave, and in operation, the centralized block 24 is matched with the shape setting of the centralized block 24, so that lubricating oil can be centralized towards the middle when being discharged, meanwhile, when the lubricating oil is discharged to the final stage, the lubricating oil which is not discharged can be stored in the collecting tank 25, and the problem that after the horizontal plate 20 is retracted into the first transmission tank 5, residual lubricating oil drops into the first transmission tank 5, and the sliding process of the horizontal plate 20 and the first transmission tank 5 is affected is solved.
As shown in fig. 4, the inner side of the collecting block 24 is hollow, the inner side of the horizontal plate 20 is slidably connected with a plurality of groups of impact blocks 23, the impact blocks 23 are arranged in parallel with the horizontal plate 20, and both ends of the impact blocks 23 are arranged in a sphere shape, so that when the air pump is operated, the output of the air pump 10 can be changed into intermittent output, the moving process of the horizontal plate 20 can be in a state of repeatedly moving, in this state, the impact blocks 23 can impact the collecting block 24, and the problem that viscous lubricating oil is attached to the outer side of the collecting block 24, so that the lubricating oil cannot be discharged is solved.
As shown in fig. 4, the inner side of the horizontal plate 20 is slidably connected with a crushing knife 22, one end of the crushing knife 22 is located at the inner side of the discharge groove 21, a spring III is fixedly connected between the crushing knife 22 and the horizontal plate 20, and when in operation, the crushing knife 22 can be extended and retracted outwards due to the fact that the lubricating oil is easy to agglomerate after passing through high temperature, the discharging process is blocked due to the fact that the lubricating oil is easy to agglomerate, and when the crushing knife 22 is matched with a plurality of groups of telescopic crushing knives 22, the lubricating oil can be crushed effectively to the agglomerate to assist in the discharging operation of the lubricating oil, and meanwhile, when the crushing knife 22 is recovered, the lubricating oil attached to the outer side of the crushing knife 22 can be removed.
As shown in fig. 4, a plurality of groups of inner grooves are formed in the top end of the crushing blade 22, a plurality of groups of protruding blocks are fixedly connected to the top end of the crushing blade 22, the inner grooves and the protruding blocks are all triangular, a plurality of groups of pulling pieces 28 are fixedly mounted on the inner side of the discharge groove 21, during operation, the crushing effect of the crushing blade 22 on caking can be further increased by matching with the protruding blocks and the grooves, and the groups of pulling pieces 28 can assist the caking crushing work when the crushing blade 22 pulls the caking back, and meanwhile, the vibrating horizontal plate 20 can shake off lubricating oil stained on the outer sides of the crushing blade 22 and the pulling pieces 28.
During operation, the motor is connected with the device, the effect of motor deceleration lift force is achieved through the planetary gear deceleration module 7, when the speed reducer is located at a high position, such as the top end of a stirring kettle, or is located in a certain precise structure, the speed reducer is difficult to replace lubricating oil regularly, internal parts are not smooth enough to operate, mechanical damage and noise are caused, the problem that the mechanical damage and the noise occur is solved, the adding box 2 and the collecting box 4 are arranged, the air pressure can be infused into the inner side of the lubricating groove 3 through the first transmission groove 5, original lubricating oil in the device is extruded into the collecting box 4 through the second transmission groove 6, and then new lubricating oil is led into the lubricating groove 3, so that the function of needing no manual quick and convenient replacement of lubricating oil is achieved, the device can replace lubricating oil regularly no matter where the device is located, and the operation process of the device is stable and low in noise; when the lubricating device works, firstly, the air pump 10 is started to add air pressure to the inner side of the lubricating groove 3 through the first transmission groove 5, at the moment, the oil conveying groove A26 can be opened by matching with the triggering component, original lubricating oil is discharged into the collecting box 4, after the discharging is finished, the oil conveying groove A26 can be closed by the triggering component, then, the oil supply module 15 is started to fill new lubricating oil into the movable box 11, at the moment, the movable box 11 can be moved to be connected with the first transmission groove 5 by matching with the arrangement of the movable component, lubricating oil can smoothly enter the lubricating groove 3, through the arrangement, the function of replacing the lubricating oil can be realized by only starting the air pump 10 and then starting the oil supply module 15 without other control structures, and the operation process is simple and convenient; when the automatic oil supply device works, after the inner side of the movable box 11 is filled with lubricating oil, the ejector rod 13 is pushed outwards, so that the movable box 11 moves to one side, the effect of aligning the first transmission groove 5 is achieved, and meanwhile, after oil supply is finished, the movable box 11 and the air pump 10 can be pulled back to the original position by matching with the arrangement of the first spring 12, so that an automatic movement function is achieved, and a further driving unit is not needed; when the device works, after the inner side of the first transmission groove 5 is filled with air pressure, the horizontal plate 20 can be made to move outwards, the discharge groove 21 is communicated with the oil conveying groove A26, so that internal lubricating oil can be discharged outwards, meanwhile, the arrangement of the communication groove 8 is matched, when the horizontal plate 20 moves outwards, the communication groove 8 is exposed, the air pressure can enter the second transmission groove 6 to enter the lubricating groove 3 to assist in discharging of the internal lubricating oil, the arrangement of the bifurcation assembly is used for distinguishing the air pressure from the lubricating oil, when the lubricating oil enters the first transmission groove 5, the lubricating oil can be directly led into the lubricating groove 3 through the bifurcation assembly, extrusion power is not generated at this moment, the horizontal plate 20 can return to the original position under the action of the second spring, and the oil conveying groove A26 is closed, so that the discharging and replacing functions of the lubricating oil are realized; when the device works, as the old lubricating oil on the inner side is discharged, the oil supply module 15 is started to supply oil, the movable box 11 can move to one side, so that air on the inner side of the translation groove 9 is extruded into the extrusion groove 16, the blocking pipe 17 can be extruded towards the first transmission groove 5, the blocking pipe 17 is transversely inserted into the first transmission groove 5 and the second transmission groove 6, the lubricating oil transmitted by the oil supply module 15 is directly led into the lubricating groove 3 through the oil transmission groove B29 in cooperation with the arrangement of the oil transmission groove B29, the oil transmission groove A26 is in a closed state, so that the air pressure transmission and the lubricating oil transmission are not mutually interfered, the function of conveniently replacing the lubricating oil is realized, the whole operation is simple, the operation can be completed only by controlling the air pump 10 and the oil supply module 15, after the oil supply is finished, the blocking pipe 17 can be reset under the pulling of the air pressure, and the blocking block 27 is arranged to break through the blocking block in order to prevent the air pressure from passing through; during operation, the concentration block 24 can drain the lubricating oil downwards in the middle of the drain groove 21 as much as possible, so that the contact between the old lubricating oil and the horizontal plate 20 is reduced, and the problem that the deteriorated lubricating oil hinders the sliding process of the horizontal plate 20 and the first transmission groove 5 is solved; during operation, the shape of the centralizing block 24 is matched, so that lubricating oil can be centralized towards the middle during discharging, meanwhile, when the lubricating oil is discharged to the final stage, the non-discharged lubricating oil can be stored in the collecting groove 25, and the problem that the sliding process of the horizontal plate 20 and the first transmission groove 5 is influenced due to the fact that residual lubricating oil drops into the first transmission groove 5 after the horizontal plate 20 is retracted into the first transmission groove 5 is solved; when the air pump works, the output of the air pump 10 can be changed into intermittent output, so that the moving process of the horizontal plate 20 is in a state of repeated movement, in this state, the impact block 23 can impact the centralized block 24, and the problem that viscous lubricating oil is attached to the outer side of the centralized block 24 and cannot be discharged is solved; when the crushing cutter 22 works, the crushing cutter 22 can be outwards extended and retracted by matching with the swinging state of the horizontal plate 20, and the blocking easily occurs after the lubricating oil passes through high temperature, so that the discharging process is blocked, and the crushing cutter 22 matched with a plurality of groups of telescopic crushing cutters can effectively crush the blocked lubricating oil to assist the discharging work of the lubricating oil, and meanwhile, when the crushing cutter 22 is recovered, the lubricating oil attached to the outer side of the crushing cutter 22 can be removed; during operation, the setting of cooperation lug and recess can further increase the crushing effect of crushing sword 22 to the caking, and the setting of a plurality of groups of pulling piece 28 can assist the crushing work of caking when crushing sword 22 will the caking to the pullback, and the horizontal plate 20 of shake also can shake off the lubricating oil that crushing sword 22 and pulling piece 28 outside was stained with simultaneously.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A low-noise stable planetary gear reducer is characterized in that: the novel planetary gear reducer comprises a protective shell (1), a planetary gear reducer module (7) is arranged on the inner side of the protective shell (1), a lubrication groove (3) is formed in the middle of the inner side of the protective shell (1), an adding box (2) is fixedly arranged at the top end of the protective shell (1), a collecting box (4) is fixedly arranged at the bottom end of the protective shell (1), a first transmission groove (5) and a second transmission groove (6) are formed in the inner side of the protective shell (1), one end of the first transmission groove (5) is communicated with the inner side of the adding box (2), one end of the second transmission groove (6) is communicated with the lubrication groove (3), a one-way valve (19) is fixedly connected with the inner side of one end of the second transmission groove (6), a trigger component is arranged between the second transmission groove (6) and the first transmission groove (5), and an oil conveying groove A (26) is formed in the inner side of the protective shell (1), and the collecting box (4) is communicated with the inner side of the lubrication groove (3) through the oil conveying groove A (26).
The automatic feeding device is characterized in that a translation groove (9) is formed in the inner side of the feeding box (2), an air pump (10) and a moving box (11) are connected to the inner side of the translation groove (9) in a sliding mode, the air pump (10) is fixedly connected with the outer side of the moving box (11), an oil supply module (15) is fixedly arranged at one end of the moving box (11), an oil outlet is formed in one end of the moving box (11), and a moving assembly is arranged on one side of the moving box (11);
the movable assembly comprises a push rod (13), one end of the push rod (13) is in arc-shaped arrangement, the push rod (13) is in sliding connection with the outer side of the movable box (11), a supporting block (14) is fixedly arranged at the other end of the push rod (13), one side of the supporting block (14) is in concave arrangement, and a plurality of groups of springs I (12) are fixedly connected between the movable box (11) and the inner wall of the translation groove (9).
2. The low noise stationary planetary gear reducer of claim 1, wherein: the trigger assembly comprises a horizontal plate (20), a discharge groove (21) is formed in one side of the horizontal plate (20), the horizontal plate (20) is connected with the inner side of the first transmission groove (5) in a sliding mode, a spring II is fixedly connected between the horizontal plate (20) and the first transmission groove (5), a communication groove (8) is formed in the inner side of the protective shell (1), one end of the communication groove (8) is communicated with the first transmission groove (5), the other end of the communication groove (8) is communicated with one end of the second transmission groove (6), and a bifurcation assembly is arranged on the inner side of the protective shell (1).
3. The low noise stationary planetary gear reducer of claim 2, wherein: the bifurcation subassembly is including blocking pipe (17), add extrusion groove (16) of intercommunication have been seted up with the inboard of protective housing (1) to case (2), block pipe (17) and extrusion groove (16) inboard sliding connection, oil groove B (29) have been seted up to the inboard of blocking pipe (17), chute (18) have been seted up to the inboard of protective housing (1), chute (18) all communicate with transmission groove one (5), transmission groove two (6) and extrusion groove (16), the middle part rotation of chute (18) is connected with blocks, the one end fixed mounting that blocks pipe (17) has sharp corner block (27).
4. A low noise stationary planetary gear reducer according to claim 3, characterized in that: one end of the horizontal plate (20) is in an arc-shaped arrangement, a centralized block (24) is fixedly arranged on the inner side of the discharge groove (21), the centralized block (24) is in an annular arrangement, the middle of the centralized block (24) is in an opening arrangement, and the bottom end of the horizontal plate (20) is in a concave arrangement.
5. The low noise stationary planetary gear reducer of claim 4, wherein: the cross section of the centralized block (24) is triangular, the inclined plane of the triangle and the horizontal plane are inclined, the middle part of the centralized block (24) is provided with a collecting groove (25), and the collecting groove (25) is concave.
6. The low noise stationary planetary gear reducer of claim 5, wherein: the inner side of centralized piece (24) is hollow form setting, the inboard sliding connection of horizontal plate (20) has a plurality of striking piece (23) of group, striking piece (23) are parallel arrangement with horizontal plate (20), and the both ends of striking piece (23) are the sphere and set up.
7. The low noise stationary planetary gear reducer of claim 6, wherein: the inside sliding connection of horizontal plate (20) has crushing sword (22), the one end of crushing sword (22) is located the inboard of escape canal (21), rigid coupling has the spring III between crushing sword (22) and horizontal plate (20).
8. The low noise stationary planetary gear reducer of claim 7, wherein: the top of the crushing cutter (22) is provided with a plurality of groups of inner grooves, the top of the crushing cutter (22) is fixedly connected with a plurality of groups of convex blocks, the inner grooves and the convex blocks are all arranged in a triangle shape, and the inner side of the discharge groove (21) is fixedly provided with a plurality of groups of pulling pieces (28).
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| CN202111589015.2A CN114135655B (en) | 2021-12-23 | 2021-12-23 | Low-noise stable planetary gear reducer |
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| CN202111589015.2A CN114135655B (en) | 2021-12-23 | 2021-12-23 | Low-noise stable planetary gear reducer |
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| CN114135655A (en) | 2022-03-04 |
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Denomination of invention: A low-noise and stable planetary gear reducer Granted publication date: 20230915 Pledgee: Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: WUXI TENGMA PRECISION MACHINERY CO.,LTD. Registration number: Y2024980015702 |