CN110319176A - A kind of planetary gear - Google Patents

Abstract

The present invention relates to planetary gear field, specifically a kind of planetary gear, including support construction, lubrication system, drive mechanism, ash disposal structure and two tracheaes；The inside of drive mechanism is equipped with the ash disposal structure for clearing up dust, power drive ash disposal structure when being worked by drive mechanism brushes the gas of the inside of ash disposal structure in the inside of drive mechanism, and then effectively prevent dust from assembling in the inside of drive mechanism, the air circulation of the inside of drive mechanism is promoted simultaneously, and then keep heat dissipation performance more preferable, slow down the evaporation of lubricating oil, while ash disposal structure is at work, ash disposal structure is pressurized lubrication system, make uniformly to be applied to lubricating oil on drive mechanism by lubrication system, effectively avoid artificial regular coating lubricating oil, make to be driven between drive mechanism more stable, lubrication system is simultaneously convenient for the dust granule in storage drive mechanism, effectively avoid the ash disposal hole plug of the inside of ash disposal structure, make ash disposal better quality.

Description

A kind of planetary gear

Technical field

The present invention relates to planetary gear field, specifically a kind of planetary gear.

Background technique

Planetary gear refer in addition to can as fixed axis gear around oneself rotation axis rotation other than, their rotation The gear train that axis is rotated also as planet carrier around the axis of other gears, the rotation around oneself axis is known as " rotation ", around it The rotation of its Gear axis referred to as " is revolved ", and Planetary Gear Transmission has many particular advantages, most compared with ordinary gear is driven Outstanding feature is that power dividing can be carried out when transmitting power, and at input shaft and output shaft in the same horizontal line, So Planetary Gear Transmission has been widely used in retarder, speed increaser and speed change gear in various machine driven systems, It is especially obtained in aircraft and vehicle (especially heavy vehicle) due to it has the characteristics that " top load, large transmission ratio " big Amount application.

However, applying to planetary gear in hanging device in farm building construction, it can reduce and power of motor is wanted It asks, makes to continue to use in the lower region of voltage, then when planetary gear set is used in building hanging device, due to long-term It is easy to cause gear to shake using in the big environment of dust, dust is assembled on gear, influences the transmission stability of gear, and Regular coating lubricating oil is needed, the stable transmission of planetary gear set is made, regular coating lubricating oil influences construction efficiency, And motor mate gear group is used on hanging device, safety is low.

Summary of the invention

For the problems of the prior art, the present invention provides a kind of planetary gears.

The technical solution adopted by the present invention to solve the technical problems is: a kind of planetary gear, including support construction, lubrication The inside of structure, drive mechanism, ash disposal structure and two tracheaes, the support construction is equipped with for increasing the described of driving torque Drive mechanism is detachably connected between the drive mechanism and the support construction；The inside of the support construction is equipped with and is used for The ash disposal structure of the dust of the inside of the drive mechanism is cleaned by gas, a tracheae is set to the ash disposal knot Between structure and the drive mechanism；The inside of the support construction is equipped with through ash disposal structure driving pressurization to the transmission The lubrication system that structure is lubricated, in addition tracheae be set to the lubrication system and the drive mechanism it Between.

Specifically, the support construction includes pedestal and limit sleeve, the ash disposal structure is fixed on the inside of the pedestal, It is bolted between the limit sleeve and the pedestal of semicircular configuration.

Specifically, the drive mechanism includes drive shaft, transmission shaft, sun gear, planetary gear, four guiding axis, two teeth Circle, two pieces of sealing plates and groove, two gear rings are symmetrically sticked in the limit sleeve and the pedestal, two gear rings Thickness is gradually reduced from both ends to centre, two pieces of discoidal sealing plates for being sealed to the gear ring with it is described It is rotatablely connected between limit sleeve, is bolted between two sealing plates, rectangular array between two sealing plates If there are four the guiding axis, the guiding axis through the planetary gear, the planetary gear by the guiding axis with it is described It being rotatablely connected between sealing plate, the planetary gear is equipped with the groove of circular ring shape, and the planetary gear is engaged with the gear ring, The diameter of the planetary gear is gradually increased from both ends to centre, and the centre of four planetary gears is engaged with the sun gear, institute The diameter for stating sun gear is gradually reduced from both ends toward centre, and the drive shaft is through the sealing plate and extends to the sun Wheel, the transmission shaft are fixed on a sealing plate away from the drive shaft.

Specifically, the ash disposal structure include storage box, convex block, briquetting, air bag, check valve, sealing ring, flow-guiding channel, Through-hole, air cushion and wirerope, the sealing ring is equipped between two gear rings, and two gear rings cooperate the sealing corrals At the flow-guiding channel for water conservancy diversion, the end of two tracheaes extends to the flow-guiding channel through the gear ring Inside, multiple through-holes are equidistantly equipped on the sealing ring, the through-hole is connected with the flow-guiding channel, the storage box It is detachably connected between the pedestal, it is the wavy air bag, the air bag that the inside of the storage box, which is equipped with section, On set there are two the check valve, a check valve conducting and a wherein tracheae, another described check valve Through the storage box, the inside of the air bag is equipped with the air cushion for reset of sugarcoated haws shape, and the air bag passes through The tracheae is connected with the flow-guiding channel, is slidably connected between the briquetting and the storage box, the briquetting and the gas Capsule contradicts, and is fixed with the convex block on the sealing plate on the transmission shaft, the company of sliding between the convex block and the briquetting It connects, the briquetting is fixed in one end of the wirerope, and the other end of the wirerope is fixed on the lubrication system.

Specifically, the lubrication system includes oil inlet pipe, sealing cover, end cap, locker room, filter screen, drive rod, driving Bar, piston, pumping chamber, reset spring and shaft, the memory space of the inside of the pedestal is divided by the piston to be used to store The locker room of lubricating oil and the pumping chamber for pressurization, are slidably connected between the piston and the pedestal, another Tracheae described in root is connected with the pumping chamber, and the bottom end of the piston is equipped with multiple reset springs for reset, described Piston and the L-shaped drive rod contradict, and for the shaft through the drive rod and the pedestal is connected to, the drive rod is logical It crosses between the shaft and the pedestal and is rotatablely connected, the end of the wirerope passes through the storage box and is connected to the driving Bar, the oil inlet pipe are fixed on the pedestal and are connected with the locker room, and the end of the oil inlet pipe is equipped with threaded connection The sealing cover, the side wall of the pedestal are equipped with the end cap for clearing up scrap, spiral shell between the end cap and the pedestal Line connection, the locker room are connected with the bottom end of the gear ring, and it is wavy useless for process that the pedestal, which is equipped with section, The filter screen of slag, the drive rod is through the pedestal and contacts at the filter screen, the drive rod and the bottom It is slidably connected between seat, and is slidably connected between the drive rod and the drive rod.

Beneficial effects of the present invention:

(1) a kind of planetary gear of the present invention, drive mechanism are set to the inside of support construction, and then make drive mechanism Between transmission it is more stable, reduce the speed that dust enters the inside of drive mechanism, while the inside of drive mechanism is equipped with For clearing up the ash disposal structure of dust, power drive ash disposal structure when being worked by drive mechanism is by the inside of ash disposal structure Gas is brushed in the inside of drive mechanism, and then effectively prevents dust from assembling in the inside of drive mechanism, while promoting biography The air circulation of the inside of dynamic structure, and then keep heat dissipation performance more preferable, the evaporation of lubricating oil is slowed down, and then substantially increase biography The transmission stability of dynamic structure.

(2) a kind of planetary gear of the present invention, while ash disposal structure is at work, ash disposal structure to lubrication system into Row pressurization, makes uniformly to be applied to lubricating oil on drive mechanism by lubrication system, effectively avoids artificial regular painting Smear lubricating oil, make to be driven between drive mechanism it is more stable, while lubrication system convenient for storage drive mechanism in dust granule, The ash disposal hole plug of the inside of ash disposal structure is effectively avoided, while making ash disposal better quality.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is a kind of a kind of preferred embodiment overall structure diagram of planetary gear provided by the invention；

Fig. 2 is the attachment structure schematic diagram of lubrication system shown in FIG. 1 and ash disposal structure；

Fig. 3 is the portion A shown in Fig. 2 enlarged diagram；

Fig. 4 is the portion B shown in Fig. 2 enlarged diagram；

Fig. 5 is the attachment structure schematic diagram of drive mechanism shown in FIG. 1 and support construction；

Fig. 6 is the portion C shown in fig. 5 enlarged diagram；

Fig. 7 is the attachment structure schematic diagram of gear ring shown in Fig. 3 and flow-guiding channel；

In figure: 1, support construction, 11, pedestal, 12, limit sleeve, 2, lubrication system, 21, oil inlet pipe, 22, sealing cover, 23, End cap, 24, locker room, 25, filter screen, 26, drive rod, 27, drive rod, 28, piston, 29, pumping chamber, 29a, reset spring, 29b, shaft, 3, drive mechanism, 31, drive shaft, 32, transmission shaft, 33, sun gear, 34, planetary gear, 35, guiding axis, 36, tooth Circle, 37, sealing plate, 38, groove, 4, ash disposal structure, 41, storage box, 42, convex block, 43, briquetting, 44, air bag, 45, check valve, 46, sealing ring, 47, flow-guiding channel, 48, through-hole, 49, air cushion, 49a, wirerope, 5, tracheae.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As shown in Fig. 1-Fig. 7, a kind of planetary gear of the present invention, including support construction 1, lubrication system 2, transmission knot Structure 3, ash disposal structure 4 and two tracheaes 5, the inside of the support construction 1 are equipped with the transmission knot for increasing driving torque Structure 3 is detachably connected between the drive mechanism 3 and the support construction 1；The inside of the support construction 1 is equipped with for leading to Cross gas clean the drive mechanism 3 inside dust the ash disposal structure 4, tracheae 5 is set to the ash disposal Between structure 4 and the drive mechanism 3；The inside of the support construction 1 is equipped with through the ash disposal structure 4 driving pressurization to institute The lubrication system 2 that drive mechanism 3 is lubricated is stated, in addition a tracheae 5 is set to the lubrication system 2 and the biography Between dynamic structure 3；The drive mechanism 3 is set to the inside of the support construction 1, and then makes the biography between the drive mechanism 3 It is dynamic more stable, the speed that dust enters the inside of the drive mechanism 3 is reduced, while the inside of the drive mechanism 3 is set There is the ash disposal structure 4 for clearing up dust, ash disposal structure 4 described in power drive when working by the drive mechanism 3 The gas of the inside of the ash disposal structure 4 is brushed in the inside of the drive mechanism 3, and then effectively prevents dust described The inside of drive mechanism 3 is assembled, while promoting the air circulation of the inside of the drive mechanism 3, and then make heat dissipation performance more It is good, the evaporation of lubricating oil is slowed down, and then substantially increase the transmission stability of the drive mechanism 3；The ash disposal knot simultaneously At work, the ash disposal structure 4 is pressurized lubrication system to structure 4, makes uniformly to apply lubricating oil by the lubrication system 2 It is put on the drive mechanism 3, effectively avoids artificial regular coating lubricating oil, make to pass between the drive mechanism 3 It is dynamic more stable, while the lubrication system 2 effectively avoids institute convenient for storing the dust granule in the drive mechanism 3 The ash disposal hole plug of the inside of ash disposal structure 4 is stated, while making ash disposal better quality.

Specifically, the support construction 1 includes pedestal 11 and limit sleeve 12, the ash disposal structure 4 is fixed on the pedestal 11 inside is bolted between the limit sleeve 12 and the pedestal 11 of semicircular configuration；The pedestal 11 and semi-circular The limit sleeve 12 of structure is used cooperatively, the drive mechanism 3 easy to disassemble.

Specifically, the drive mechanism 3 includes drive shaft 31, transmission shaft 32, sun gear 33, planetary gear 34, four guiding 35, two, axis, 36, two pieces of gear ring sealing plate 37 and groove 38, two gear rings 36 are symmetrically sticked in the limit sleeve 12 and institute Pedestal 11 is stated, the thickness of two gear rings 36 is gradually reduced from both ends to centre, and two pieces close for carrying out to the gear ring 36 It is rotatablely connected between the discoidal sealing plate 37 and the limit sleeve 12 of envelope, passes through spiral shell between two sealing plates 37 It tethers and connects, rectangular array is set there are four the guiding axis 35 between two sealing plates 37, and the guiding axis 35 is through institute Planetary gear 34 is stated, the planetary gear 34 between the guiding axis 35 and the sealing plate 37 by being rotatablely connected, the planetary gear 34 are equipped with the grooves 38 of circular ring shape, and the planetary gear 34 engages with the gear ring 36, the diameter of the planetary gear 34 from Both ends to centre is gradually increased, and the centre of four planetary gears 34 is engaged with the sun gear 33, the sun gear 33 it is straight Diameter is gradually reduced from both ends toward centre, and the drive shaft 31 is through the sealing plate 37 and extends to the sun gear 33, institute It states transmission shaft 32 and is fixed on a sealing plate 37 away from the drive shaft 31；Planetary gear 34 and institute described in repair and maintenance When stating sun gear 33, the bolt between two pieces of sealing plates 37 is dismantled, two pieces of sealing plates 37 are then taken out, makes described lead Do not engage to axis 35 with the sealing plate 37, is then convenient for that the planetary gear 34 and the sun gear 33 are overhauled and tieed up Shield dismantles the bolt between two gear rings 36 being oppositely arranged, then pushes institute when dismantling the planetary gear 34 completely Sun gear 33 or the planetary gear 34 are stated, separates two gear rings 36, and then the gear ring 36 is made to completely disengage the row The thickness of star-wheel 34, two gear rings 36 is gradually reduced from both ends to centre, and the diameter of the planetary gear 34 is from both ends into Between be gradually increased, and then uniformly brushed on the planetary gear 34 convenient for the wind on the tracheae 5, keep dedusting effect more preferable, The diameter of the sun gear 33 is gradually reduced from both ends toward centre, so increase the sun gear 33 and the planetary gear 34 it Between contact area, increase the contact area of the gear ring 36 with the planetary gear 34, and then substantially increase the steady of transmission It is qualitative.

Specifically, the ash disposal structure 4 includes storage box 41, convex block 42, briquetting 43, air bag 44, check valve 45, sealing ring 46, flow-guiding channel 47, through-hole 48, air cushion 49 and wirerope 49a, are equipped with the sealing ring 46 between two gear rings 36, and two A gear ring 36 cooperates the sealing ring 46 to surround the flow-guiding channel 47 for water conservancy diversion, the end of two tracheaes 5 The inside of the flow-guiding channel 47 is extended to through the gear ring 36, is equidistantly equipped on the sealing ring 46 multiple described logical Hole 48, the through-hole 48 are connected with the flow-guiding channel 47, are detachably connected between the storage box 41 and the pedestal 11, institute It is the wavy air bag 44 that the inside for stating storage box 41, which is equipped with section, sets that there are two the check valves on the air bag 44 45, the check valve 45 conducting and a wherein tracheae 5, another described check valve 45 is through the storage The inside of case 41, the air bag 44 is equipped with the air cushion 49 for reset of sugarcoated haws shape, and the air bag 44 passes through the gas Pipe 5 and the flow-guiding channel 47 are connected, and are slidably connected between the briquetting 43 and the storage box 41, the briquetting 43 with it is described Air bag 44 contradicts, and the convex block 42, the convex block 42 and the pressure are fixed on the sealing plate 37 on the transmission shaft 32 It is slidably connected between block 43, the briquetting 43, the other end of the wirerope 49a are fixed in one end of the wirerope 49a It is fixed on the lubrication system 2；When the drive shaft 31 drives the sun gear 33 to rotate, the sun gear 33 drives the row Star-wheel 34 is rotated around the gear ring 36, and the planetary gear 34 drives the transmission shaft 32 to rotate by the sealing plate 37, described The convex block 42 on sealing plate 37 contradicts the briquetting 43, and then makes the company of sliding between the briquetting 43 and the storage box 41 It connects, the briquetting 43 contradicts the air bag 44, and then the storage cavities of the inside of the air bag 44 is made to become smaller, and the air cushion 49 squeezes The gas of compressive strain, the inside of the air bag 44 enters the flow-guiding channel 47 from the tracheae 5 by the check valve 45 Then inside blows out from the through-hole 48, clears up the dust on the planetary gear 34 and the gear ring 36, avoid dust in institute It states and assembles on planetary gear 34 and the gear ring 36, while decreasing the dust on the sun gear 33, convenient for the gear ring 36 and its planetary gear 34 cool down, and then substantially increase the stability of transmission, when the briquetting 43 with the convex block 42 not When conflict, the air cushion 49 assists the air bag 44 to reset, and the volume of the air bag 44 becomes larger, so make air from another The check valve 45 enters the inside of the air bag 44, promotes the air stream between the planetary gear 34 and the gear ring 36 It is logical, delay the evaporation rate of lubricating oil.

Specifically, the lubrication system 2 includes oil inlet pipe 21, sealing cover 22, end cap 23, locker room 24, filter screen 25, passes Lever 26, drive rod 27, piston 28, pumping chamber 29, reset spring 29a and shaft 29b, the piston 28 is by the pedestal 11 Internal memory space is divided into the locker room 24 for storing lubricating oil and the pumping chamber 29 for pressurization, the work It is slidably connected between plug 28 and the pedestal 11, another tracheae 5 is connected with the pumping chamber 29, the bottom of the piston 28 End is equipped with multiple reset spring 29a for reset, and the piston 28 is contradicted with the L-shaped drive rod 27, and described turn For axis 29b through the drive rod 27 and the pedestal 11 is connected to, the drive rod 27 passes through the shaft 29b and the pedestal It is rotatablely connected between 11, the end of the wirerope 49a passes through the storage box 41 and is connected to the drive rod 27, the oil inlet Pipe 21 is fixed on the pedestal 11 and is connected with the locker room 24, and the end of the oil inlet pipe 21 is equipped with the described of threaded connection Sealing cover 22, the side wall of the pedestal 11 are equipped with the end cap 23 for clearing up scrap, the end cap 23 and the pedestal 11 Between be threadedly coupled, the locker room 24 is connected with the bottom end of the gear ring 36, the pedestal 11 be equipped with section be waveform The filter screen 25 for process waste residue, the drive rod 26 is through the pedestal 11 and contacts at the filter screen 25, it is slidably connected between the drive rod 26 and the pedestal 11, and slided between the drive rod 26 and the drive rod 27 Connection；When the briquetting 43 contradicts the air bag 44, the briquetting 43 pull the wirerope 49a and the storage box 41 it Between be slidably connected, the wirerope 49a pulls the drive rod 27, and the drive rod 27 is rotated around the shaft 29b, and then is made The drive rod 27 contradicts the piston 28, slides between the piston 28 and the pedestal 11, and the piston 28 contradicts described Reset spring 29a is shunk, and then the space of the inside of the pumping chamber 29 is made to become smaller, the internal lubrication oil warp of the pumping chamber 29 The inside that the tracheae 5 is pressed into the flow-guiding channel 47 is crossed, cooperation air-flow is sprayed on the planetary gear 34, and then makes the row Lubricant effect between star-wheel 34 and the gear ring 36 is more preferable, while engaging between the planetary gear 34 and the sun gear 33, And then keep the lubricant effect of the sun gear 33 more preferable, spraying lubricating oil by gas is that lubrication is more uniform, while smearing profit Dust is set to be more convenient for clearing up after lubricating oil, lubricating oil is filtered from the bottom end of the gear ring 36 by the filter screen 25, subsequently into The inside of the locker room 24, the drive rod 27 make the drive rod 26 and the mistake with 26 non-contravention of drive rod in turn 25 non-contravention of strainer, the filter screen 25 resets shake, and then keeps the anti-blocking performance of the filter screen 25 more preferable, while the mistake Strainer 25 is that waveform further improves blocking-proof result, and another tracheae 5 is equipped with check valve 45, effectively prevents Lubricating oil reflux, when the wirerope 49a does not pull the drive rod 27, the reset spring 29a elongation drives the piston 28 reset, and so that the inside of the pumping chamber 29 is filled lubricating oil, while the piston 28 contradicts the drive rod 27 and resets, described Drive rod 27 contradicts the drive rod 26, and so that the drive rod 26 is contradicted the filter screen 25 deforms the filter screen, in turn Keep blocking-proof result more preferable, when the scrap on the filter screen 25 is excessive, the end cap 23 is turned, on the filter screen 25 Scrap is cleared up, and adds lubricating oil by the inside for unscrewing the sealing cover 22 toward the locker room 24.

When in use, in repair and maintenance planetary gear 34 and sun gear 33, the bolt between two pieces of sealing plates 37 is dismantled, so Take out two pieces of sealing plates 37 afterwards, engage guiding axis 35 not with sealing plate 37, be then convenient for planetary gear 34 and sun gear 33 into Row maintenance and maintenance are dismantled the bolt between two gear rings 36 being oppositely arranged, are then pushed when disassembly planetary gear 34 completely Sun gear 33 or planetary gear 34 separate two gear rings 36, and then gear ring 36 is made to completely disengage planetary gear 34, two gear rings 36 Thickness is gradually reduced from both ends to centre, and the diameter of planetary gear 34 is gradually increased from both ends to centre, and then convenient on tracheae 5 Wind uniformly brushes on planetary gear 34, keeps dedusting effect more preferable, and the diameter of sun gear 33 is gradually reduced from both ends toward centre, into And the contact area between sun gear 33 and planetary gear 34 is increased, the contact area of gear ring 36 Yu planetary gear 34 is increased, into And substantially increase the stability of transmission；When drive shaft 31 drives sun gear 33 to rotate, sun gear 33 drives planetary gear 34 around tooth 36 rotation of circle, planetary gear 34 drive transmission shaft 32 to rotate by sealing plate 37, and the convex block 42 on sealing plate 37 contradicts briquetting 43, into And make to be slidably connected between briquetting 43 and storage box 41, briquetting 43 contradicts air bag 44, and then keeps the storage of the inside of air bag 44 empty Chamber becomes smaller, and air cushion 49 is squeezed and deformed, and the gas of the inside of air bag 44 enters in flow-guiding channel 47 by check valve 45 from tracheae 5 Then portion is blown out from through-hole 48, clear up the dust on planetary gear 34 and gear ring 36, avoid dust in planetary gear 34 and gear ring 36 Upper aggregation, while the dust on sun gear 33 is decreased, convenient for cooling down to gear ring 36 and its planetary gear 34, and then greatly improve The stability of transmission, when briquetting 43 and 42 non-contravention of convex block, air cushion 49 auxiliary balloon 44 resets, and the volume of air bag 44 becomes Greatly, and then air is made to enter the inside of air bag 44 from another check valve 45, promoted between planetary gear 34 and gear ring 36 Air circulation has delayed the evaporation rate of lubricating oil；When briquetting 43 contradicts air bag 44, briquetting 43 pulls wirerope 49a and deposits It is slidably connected between storage tank 41, wirerope 49a pulls drive rod 27, and 29b is rotated drive rod 27 around the shaft, and then makes drive rod 27 Piston 28 is contradicted, is slided between piston 28 and pedestal 11, piston 28 contradicts reset spring 29a and shrinks, and then makes pumping chamber 29 Internal space becomes smaller, and the internal lubrication oil of pumping chamber 29 is pressed into the inside of flow-guiding channel 47, cooperation air-flow sprinkling by tracheae 5 On planetary gear 34, and then keep the lubricant effect between planetary gear 34 and gear ring 36 more preferable, while planetary gear 34 and sun gear 33 Between engage, and then keep the lubricant effect of sun gear 33 more preferable, spraying lubricating oil by gas is that lubrication is more uniform, is applied simultaneously Dust is set to be more convenient for clearing up after smearing lubricating oil, lubricating oil is filtered from the bottom end of gear ring 36 by filter screen 25, subsequently into storage The inside of room 24, drive rod 27 and 26 non-contravention of drive rod make drive rod 26 and 25 non-contravention of filter screen in turn, and filter screen 25 is multiple Position shake, and then keep the anti-blocking performance of filter screen 25 more preferable, while filter screen 25 is that waveform further improves anti-blocking effect Fruit, another tracheae 5 is equipped with check valve 45, effectively prevents lubricating oil from flowing back, when wirerope 49a does not pull drive rod 27, Reset spring 29a elongation driving piston 28 resets, and so that the inside of pumping chamber 29 is filled lubricating oil, while piston 28 contradicts drive rod 27 reset, and drive rod 27 contradicts drive rod 26, and so that drive rod 26 is contradicted filter screen 25 deforms filter screen, and then makes blocking-proof result More preferably, when the scrap on filter screen 25 is excessive, end cap 23 is turned, the scrap on filter screen 25 is cleared up, by unscrewing Add lubricating oil in the inside of sealing cover 22 toward locker room 24.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (5)

1. a kind of planetary gear, it is characterised in that: including support construction (1), lubrication system (2), drive mechanism (3), ash disposal knot Structure (4) He Lianggen tracheae (5), the inside of the support construction (1) are equipped with the drive mechanism for increasing driving torque (3), it is detachably connected between the drive mechanism (3) and the support construction (1)；The inside of the support construction (1) is equipped with For cleaning the ash disposal structure (4) of the dust of the inside of the drive mechanism (3), a tracheae (5) by gas Between the ash disposal structure (4) and the drive mechanism (3)；The inside of the support construction (1) is equipped with is removed by described Grey structure (4) driving is pressurized the lubrication system (2) being lubricated to the drive mechanism (3), in addition a tracheae (5) it is set between the lubrication system (2) and the drive mechanism (3).

2. a kind of planetary gear according to claim 1, it is characterised in that: the support construction (1) includes pedestal (11) With limit sleeve (12), the ash disposal structure (4) is fixed on the inside of the pedestal (11), the limit sleeve of semicircular configuration (12) it is bolted between the pedestal (11).

3. a kind of planetary gear according to claim 2, it is characterised in that: the drive mechanism (3) includes drive shaft (31), transmission shaft (32), sun gear (33), planetary gear (34), four guiding axis (35), two gear rings (36), two pieces of sealing plates (37) and groove (38), two gear rings (36) are symmetrically sticked in the limit sleeve (12) and the pedestal (11), two institutes The thickness for stating gear ring (36) is gradually reduced from both ends to centre, and two pieces discoidal for being sealed to the gear ring (36) It is rotatablely connected between the sealing plate (37) and the limit sleeve (12), is connected between two sealing plates (37) by bolt Connect, rectangular array is set there are four the guiding axis (35) between two sealing plates (37), the guiding axis (35) through The planetary gear (34), the planetary gear (34) passes through to be rotatablely connected between the guiding axis (35) and the sealing plate (37), The planetary gear (34) is equipped with the groove (38) of circular ring shape, and the planetary gear (34) is engaged with the gear ring (36), institute The diameter for stating planetary gear (34) is gradually increased from both ends to centre, and the centre of four planetary gears (34) is engaged with the sun It takes turns (33), the diameter of the sun gear (33) is gradually reduced from both ends toward centre, and the drive shaft (31) is through the sealing It plate (37) and extends to the sun gear (33), the transmission shaft (32) is fixed on away from described in one of the drive shaft (31) Sealing plate (37).

4. a kind of planetary gear according to claim 3, it is characterised in that: the ash disposal structure (4) includes storage box (41), convex block (42), briquetting (43), air bag (44), check valve (45), sealing ring (46), flow-guiding channel (47), through-hole (48), Air cushion (49) and wirerope (49a) are equipped with the sealing ring (46) between two gear rings (36), two gear rings (36) The sealing ring (46) is cooperated to surround the flow-guiding channel (47) for water conservancy diversion, the end of two tracheaes (5) is run through The inside of the flow-guiding channel (47) is extended in the gear ring (36), is equidistantly equipped on the sealing ring (46) multiple described logical Hole (48), the through-hole (48) and the flow-guiding channel (47) are connected, can between the storage box (41) and the pedestal (11) Dismantling connection, it is the wavy air bag (44) that the inside of the storage box (41), which is equipped with section, is set on the air bag (44) There are two the check valve (45), check valve (45) conducting and a wherein tracheae (5), described in another For check valve (45) through the storage box (41), the inside of the air bag (44) is equipped with the described for what is resetted of sugarcoated haws shape Air cushion (49), the air bag (44) are connected by the tracheae (5) and the flow-guiding channel (47), the briquetting (43) with it is described Storage box is slidably connected between (41), and the briquetting (43) and the air bag (44) contradict, described on the transmission shaft (32) It is fixed on sealing plate (37) convex block (42), is slidably connected between the convex block (42) and the briquetting (43), the steel One end of cord (49a) is fixed on the briquetting (43), and the other end of the wirerope (49a) is fixed on the lubrication system (2)。

5. a kind of planetary gear according to claim 4, it is characterised in that: the lubrication system (2) includes oil inlet pipe (21), sealing cover (22), end cap (23), locker room (24), filter screen (25), drive rod (26), drive rod (27), piston (28), pumping chamber (29), reset spring (29a) and shaft (29b), piston (28) the depositing the inside of the pedestal (11) Storage space is divided into the locker room (24) for storing lubricating oil and the pumping chamber (29) for pressurization, the piston (28) it is slidably connected between the pedestal (11), another tracheae (5) and the pumping chamber (29) are connected, the piston (28) bottom end is equipped with multiple reset springs (29a) for reset, the piston (28) and the L-shaped drive rod (27) it contradicts, for the shaft (29b) through the drive rod (27) and the pedestal (11) is connected to, the drive rod (27) is logical It crosses between the shaft (29b) and the pedestal (11) and is rotatablely connected, the end of the wirerope (49a) passes through the storage box (41) it is connected to the drive rod (27), the oil inlet pipe (21) is fixed on the pedestal (11) and is led with the locker room (24) Logical, the end of the oil inlet pipe (21) is equipped with the sealing cover (22) being threadedly coupled, and the side wall of the pedestal (11), which is equipped with, to be used In the end cap (23) of cleaning scrap, it is threadedly coupled between the end cap (23) and the pedestal (11), the locker room (24) it is connected with the bottom end of the gear ring (36), it is the wavy institute for process waste residue that the pedestal (11), which is equipped with section, It states filter screen (25), the drive rod (26) is through the pedestal (11) and contacts at the filter screen (25), the transmission It is slidably connected between bar (26) and the pedestal (11), and the company of sliding between the drive rod (26) and the drive rod (27) It connects.