CN115163811A

CN115163811A - Air-cooled planetary reducer

Info

Publication number: CN115163811A
Application number: CN202211095884.4A
Authority: CN
Inventors: 杨超; 于海生; 王晨彬
Original assignee: Changzhou Mandolin Precision Machinery Technology Co ltd
Current assignee: Changzhou Mandolin Precision Machinery Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-10-11

Abstract

The invention relates to the technical field of air-cooled planetary speed reducers, in particular to an air-cooled planetary speed reducer which comprises a speed reducer module, a lubricating module and a cleaning module, wherein the speed reducer module comprises an inner gear ring connected with the speed reducer module, a main planetary gear movably arranged in the inner gear ring, a plurality of auxiliary planetary gears surrounding the outer side of the main planetary gear, a sun gear shaft inserted into the main planetary gear, and a first cover movably sleeved on the outer side of the sun gear shaft. According to the invention, the main planetary wheel drives the auxiliary planetary wheel to rotate, then the auxiliary planetary wheel drives the scraper on the auxiliary planetary wheel to rotate, then when the scraper passes through the tact switch, the tact switch controls the electromagnetic valve to work, lubricating oil in the oil supplementing chamber drops onto the auxiliary planetary wheel through the oil supplementing pipe, so that targeted lubrication is realized, the oil supplementing time is controlled, the consumption speed of the lubricating oil is reduced, the condition that workers service the lubricating oil is avoided, and the purpose of saving resources is achieved.

Description

Air-cooled planetary reducer

Technical Field

The invention relates to the technical field of air-cooled planetary speed reducers, in particular to an air-cooled planetary speed reducer.

Background

The planetary reducer can be used as a matched part for industries such as hoisting, digging, transportation, building and the like. The working principle is as follows: an inner gear ring (A) is tightly combined on a gear box shell, a sun gear (B) driven by external power is arranged in the center of ring gear, a planetary gear set (C) composed of three gears and equally divided on a tray is arranged between the ring gear and the sun gear, and the planetary gear set is supported and floated among the ring gear, the inner gear ring and the sun gear by a force output shaft; when the planetary reducer is driven by power at the input side to drive the sun gear, the sun gear can drive the planetary gear to rotate and revolve along the center along the track of the inner gear ring, and the rotation of the planet drives the output shaft of the tray to output power.

When the planetary reducer works, a plurality of gears in the planetary reducer are meshed and matched, so that the internal abrasion condition always exists, if the planetary reducer cannot be used for a long time, the running precision of the whole reducer is reduced, the service life of the planetary reducer is prolonged, an oil supplementing mechanism is arranged in the planetary reducer, the abrasion degree is reduced in a lubricating mode, the lubricating oil in an oil tank is consumed too fast in a common oil supplementing mode, and the oil is required to be supplemented frequently by workers, so that inconvenience is caused to the use of the planetary reducer.

Disclosure of Invention

The present invention has been made to solve one of the technical problems occurring in the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

air-cooled planetary reducer, including speed reducer module, lubricating module and clean module, the speed reducer module include with ring gear, the movable mounting that speed reducer module connects in inside main planet wheel of ring gear, surround in a plurality of vice planet wheel in the main planet wheel outside, with sun gear axle, the activity of main planet wheel grafting cup joint in the first cover in the sun gear axle outside, with bolt, connection in a plurality of that vice planet wheel pegged graft are in planet carrier, activity between the bolt cup joint in the second cover in the planet carrier outside, vice planet wheel meshing between ring gear and main planet wheel, ring gear, first cover and second three cover detachable connection, lubricating module including inlay locate the inner ring gear top mend the oil chamber, install in mend the inside baffle of oil chamber, run through in the ring gear and with mend two inside oil chamber of oil chamber intercommunication, install in mend the solenoid valve on the oil pipe, clean module including install in mend the inside baffle of oil chamber, with mend two electric motor-driven push rod, push rod and the electric push rod that the live end is connected, with two cross connect cup joint in two motor-driven push rod, cross-driven push rod that the baffle connect in two motor-driven push rod, cross-driven switch inlays the pole and two inner ends of ring gear, cross-driven switch and two electric torsion spring, two motor-driven switch and two inner contacts the inner of ring gear inlay the inner of ring gear and two motor-driven switch and inlay the inner contacts the two motor-driven push rod.

Through adopting above-mentioned technical scheme, the main planet wheel drives vice planet wheel and rotates, then vice planet wheel drives the scraper blade rotation above that, then when the scraper blade through dabbing the switch, dabs switch control solenoid valve work, and the lubricating oil in the oil supply chamber is through filling oil pipe drippage to vice planet wheel on, realizes the pertinence lubrication, and the oil supply opportunity is controlled, has reduced the consumption speed of lubricating oil, avoids the staff condition of filling with lubricating oil frequently, reaches resources are saved's purpose.

The present invention in a preferred example may be further configured to: the top of the oil supplementing chamber is provided with a rectangular opening, and a filter screen is arranged in the rectangular opening.

Through adopting above-mentioned technical scheme, through the filter screen, can discharge the wind that the fan blew off on the one hand, on the other hand can prevent that the dust from entering into the indoor portion of oil supply.

The present invention in a preferred example may be further configured to: the inner part of the second cover is provided with a stabilizing component, the stabilizing component comprises a first bearing and a second bearing which are sleeved on the outer side of the planet carrier, and the first bearing is positioned between the inner gear ring and the second bearing.

Through adopting above-mentioned technical scheme, stabilize the purpose that the subassembly played supplementary planet carrier, make the planet carrier rotate more stably.

The present invention in a preferred example may be further configured to: and the top of the oil replenishing chamber is spliced with a sealing plug, and the sealing plug is in interference fit with the oil replenishing chamber.

Through adopting above-mentioned technical scheme, through opening the sealing plug, the staff conveniently improves use comfort to the indoor supplementary lubricating oil of moisturizing.

The present invention in a preferred example may be further configured to: the two fans are respectively positioned on one side of the two electric push rods, and the fans are transversely coaxial with the electric push rods.

Through adopting above-mentioned technical scheme, adopt this overall arrangement design, can blow into the baffle outside with the impurity on the cleaning plate.

The present invention in a preferred example may be further configured to: the baffle is made of metal materials, and the top of the baffle and the bottom of the fan are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, the baffle that metal material made, the hardness is high, and is not fragile, then its layout design for impurity on the baffle is blown when flying, and impurity can not kept off on the baffle right side.

The present invention in a preferred example may be further configured to: the two cleaning plates are respectively positioned on two sides of the inner gear ring, and the thickness of each cleaning plate is set to be 4cm.

By adopting the technical scheme and the layout design, the cleaning plate can realize the falling purpose and complete the purpose of cleaning the scraper blade.

The present invention in a preferred example may be further configured to: the top end of the scraper is set to be an arc surface, and the scraper is made of rubber materials.

By adopting the technical scheme, the scraper made of the rubber material has small abrasion with the inner gear ring when rotating, and the inner gear ring is effectively protected.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the main planetary wheel drives the auxiliary planetary wheel to rotate, then the auxiliary planetary wheel drives the scraper on the auxiliary planetary wheel to rotate, then when the scraper passes through the tact switch, the tact switch controls the electromagnetic valve to work, lubricating oil in the oil supplementing chamber drops onto the auxiliary planetary wheel through the oil supplementing pipe, so that targeted lubrication is realized, the oil supplementing time is controlled, the consumption speed of the lubricating oil is reduced, the condition that workers service the lubricating oil is avoided, and the purpose of saving resources is achieved.

2. According to the invention, when the scraping plate passes through the tact switch, the tact switch also starts the electric push rod, then the movable end of the electric push rod drives the cleaning plate to descend, the cleaning plate scrapes off impurities on the scraping plate, then the electric push rod drives the cleaning plate to ascend, the impurities on the cleaning plate are blown away by wind blown out by the fan, and the impurities fall to one side of the baffle plate, so that the unified collection of the impurities is realized, and the condition of increased abrasion caused by retention of the impurities is effectively prevented.

3. According to the invention, when the planet carrier rotates, the first bearing and the second bearing are mutually matched, so that the planet carrier rotates stably, and the rotation precision of the device is improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic exploded view of the overall structure of the present invention;

FIG. 4 is a schematic view of the connection between the planet carrier and the stabilizing assembly of the present invention;

FIG. 5 is a schematic view showing the connection relationship between the inner gear ring, the main planetary gear, the auxiliary planetary gear, the sun gear shaft and the plug pin according to the present invention;

FIG. 6 is a schematic view of the internal structure of the oil supply chamber according to the present invention;

FIG. 7 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 8 is an assembled view of a partial structure of a cleaning module according to the present invention;

FIG. 9 is a disassembled view of the cleaning module of the present invention.

Reference numerals are as follows:

100. a speed reducer module; 110. an inner gear ring; 120. a main planet gear; 130. a secondary planet wheel; 140. a sun gear shaft; 150. a first cover; 160. a bolt; 170. a planet carrier; 180. a second cover;

200. a lubrication module; 210. an oil supplementing chamber; 220. a partition plate; 230. filling an oil pipe; 240. an electromagnetic valve;

300. a cleaning module; 310. a baffle plate; 320. an electric push rod; 330. cleaning the plate; 340. a fan; 350. a round bar; 360. a supporting plate; 370. a torsion spring; 380. a squeegee; 390. a tact switch;

400. filtering with a screen;

500. a stabilizing assembly; 510. a first bearing; 520. a second bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The air-cooled planetary reducer provided by some embodiments of the invention is described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 9, the air-cooled planetary reducer provided by the present invention includes a reducer module 100, a lubrication module 200, and a cleaning module 300, where the reducer module 100 includes an annular gear 110 connected to the reducer module 100, a main planet gear 120 movably mounted inside the annular gear 110, a plurality of auxiliary planet gears 130 surrounding the outer sides of the main planet gears 120, a sun gear shaft 140 inserted into the main planet gears 120, a first cover 150 movably sleeved onto the outer side of the sun gear shaft 140, pins 160 inserted into the auxiliary planet gears 130, a planet carrier 170 connected between the pins 160, and a second cover 180 movably sleeved onto the outer side of the planet carrier 170, where the auxiliary planet gears 130 are engaged between the annular gear 110 and the main planet gears 120, and the annular gear 110, the first cover 150, and the second cover 180 are detachably connected;

the lubricating module 200 comprises an oil supplementing chamber 210 embedded in the top of the ring gear 110, a partition plate 220 installed inside the oil supplementing chamber 210, two oil supplementing pipes 230 penetrating through the ring gear 110 and communicated with the inside of the oil supplementing chamber 210, and an electromagnetic valve 240 installed on the oil supplementing pipes 230;

the cleaning module 300 comprises a baffle 310 installed inside the oil supplementing chamber 210, two electric push rods 320 connected with the top of an inner cavity of the oil supplementing chamber 210, a cleaning plate 330 connected with the movable ends of the electric push rods 320, two fans 340 connected with the partition plate 220, a round rod 350 transversely penetrating through the auxiliary planet wheels 130, supporting plates 360 sleeved at the two ends of the round rod 350, torsion springs 370 embedded inside the supporting plates 360, scraping plates 380 connected with the inner ends of the torsion springs 370, and two tact switches 390 embedded on the two sides of the inner gear ring 110, wherein the torsion springs 370 and the scraping plates 380 are all sleeved outside the round rod 350, and the tact switches 390 are respectively electrically connected with the two electromagnetic valves 240 and the two electric push rods 320.

Furthermore, a sealing plug is inserted into the top of the oil supplementing chamber 210, the sealing plug is in interference fit with the oil supplementing chamber 210, and by opening the sealing plug, a worker can conveniently supplement lubricating oil into the oil supplementing chamber 210, so that the use comfort is improved.

Furthermore, the two fans 340 are respectively located at one side of the two electric push rods 320, the fans 340 are transversely coaxial with the electric push rods 320, and by adopting the layout design, the impurities on the cleaning plate 330 can be blown to the outer side of the baffle plate 310.

Further, the baffle 310 is made of a metal material, the top of the baffle 310 and the bottom of the fan 340 are located on the same horizontal plane, the baffle 310 made of the metal material has high hardness and is not easy to damage, and then the layout design of the baffle 310 is such that when impurities on the baffle 310 are blown away, the impurities cannot be blocked at the right side of the baffle 310.

Further, the two cleaning plates 330 are respectively located on two sides of the ring gear 110, the thickness of the cleaning plates 330 is set to be 4cm, and by adopting the layout design, the cleaning plates 330 can fall down to complete the purpose of cleaning the scraper 380.

Further, the top end of the scraper 380 is set to be a cambered surface, the scraper 380 is made of rubber material, and the scraper 380 made of rubber material is less worn with the inner gear ring 110 during rotation, so that the inner gear ring 110 is effectively protected.

The second embodiment:

with reference to fig. 1, 2, 3 and 6, on the basis of the first embodiment, a rectangular opening is formed in the top of the oil compensation chamber 210, a filter screen 400 is installed in the rectangular opening, and the filter screen 400 can discharge the air blown out by the fan 340 and prevent dust from entering the oil compensation chamber 210.

Example three:

in the above embodiment, as shown in fig. 2 to 4, a stabilizing assembly 500 is disposed inside the second cover 180, the stabilizing assembly 500 includes a first bearing 510 and a second bearing 520 sleeved outside the planet carrier 170, the first bearing 510 is located between the inner gear 110 and the second bearing 520, and the stabilizing assembly 500 serves to assist the planet carrier 170, so that the planet carrier 170 rotates more stably.

The working principle and the using process of the invention are as follows: when the device is put into practical use, the main planet wheel 120 drives the auxiliary planet wheel 130 to rotate, then the auxiliary planet wheel 130 drives the scraper 380 on the auxiliary planet wheel 130 to rotate, the scraper 380 cleans the outer surface of the inner gear ring 110, then when the scraper 380 passes through the light-touch switch 390, the light-touch switch 390 controls the electromagnetic valve 240 and the electric push rod 320 to work, lubricating oil in the oil supplementing chamber 210 drops onto the auxiliary planet wheel 130 through the oil supplementing pipe 230, targeted lubrication is realized, the oil supplementing time is controlled, the consumption speed of the lubricating oil is reduced, the condition that a worker is frequently added with the lubricating oil is avoided, and the purpose of saving resources is achieved.

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 claims and their equivalents.

Claims

1. Forced air cooling planetary reducer, its characterized in that includes: a reducer module (100), a lubrication module (200), and a cleaning module (300),

the speed reducer module (100) comprises an inner gear ring (110) connected with the speed reducer module (100), a main planetary wheel (120) movably mounted in the inner gear ring (110), a plurality of auxiliary planetary wheels (130) surrounding the outer side of the main planetary wheel (120), a sun wheel shaft (140) connected with the main planetary wheel (120) in a plugging mode, a first cover (150) movably sleeved on the outer side of the sun wheel shaft (140), bolts (160) connected with the auxiliary planetary wheels (130) in a plugging mode, a planet carrier (170) connected among the bolts (160), and a second cover (180) movably sleeved on the outer side of the planet carrier (170), wherein the auxiliary planetary wheels (130) are meshed between the inner gear ring (110) and the main planetary wheel (120), and the inner gear ring (110), the first cover (150) and the second cover (180) are detachably connected;

the lubricating module (200) comprises an oil supplementing chamber (210) embedded in the top of the inner gear ring (110), a partition plate (220) installed in the oil supplementing chamber (210), two oil supplementing pipes (230) penetrating through the inner gear ring (110) and communicated with the inside of the oil supplementing chamber (210), and an electromagnetic valve (240) installed on the oil supplementing pipes (230);

cleaning module (300) including install in inside baffle (310) of benefit grease chamber (210), with two electric putter (320) that benefit grease chamber (210) inner chamber top is connected, with cleaning plate (330) that electric putter (320) expansion end is connected, with two fan (340) that baffle (220) are connected, transversely run through in round bar (350) of vice planet wheel (130), cup joint in fagging (360) at round bar (350) both ends, inlay and locate fagging (370) inside fagging (360), with scraper blade (380) that torsional spring (370) inner end is connected, inlay and locate two of ring gear (110) both sides dabs switch (390), torsional spring (370) and scraper blade (380) all cup joint in round bar (350) outside, two dabs switch (390) respectively with two solenoid valve (240) and two electric putter (320) electric connection.

2. The air-cooled planetary reducer according to claim 1, wherein a rectangular opening is formed in the top of the oil compensation chamber (210), and a filter screen (400) is mounted in the rectangular opening.

3. The air-cooled planetary reducer of claim 1, wherein a stabilizing component (500) is arranged inside the second cover (180), the stabilizing component (500) comprises a first bearing (510) and a second bearing (520) sleeved outside the planet carrier (170), and the first bearing (510) is located between the inner gear ring (110) and the second bearing (520).

4. The air-cooled planetary reducer of claim 1, wherein a sealing plug is inserted into the top of the oil supplementing chamber (210), and the sealing plug is in interference fit with the oil supplementing chamber (210).

5. The air-cooled planetary reducer according to claim 1, wherein the two fans (340) are respectively located at one side of the two electric push rods (320), and the fans (340) are transversely coaxial with the electric push rods (320).

6. The air-cooled planetary reducer according to claim 1, wherein the baffle plate (310) is made of a metal material, and the top of the baffle plate (310) and the bottom of the fan (340) are located on the same horizontal plane.

7. The air-cooled planetary reducer according to claim 1, wherein two cleaning plates (330) are respectively located on both sides of the ring gear (110), and the thickness of the cleaning plates (330) is set to be 4cm.

8. The air-cooled planetary reducer according to claim 1, wherein the top end of the scraper (380) is provided as a cambered surface, and the scraper (380) is made of a rubber material.