Planetary gear bearing lubricating structure of planetary reducer
By designing a dredging and cooling mechanism in the planetary reducer, the filter mesh clog caused by the accumulation of impurities in the lubricant cycle is solved, and efficient circulation of lubricant and lubricating effect is achieved.
Patent Information
- Application Number
- CN202510460676.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In large continuous working planetary reducer systems, the lubricating lubricating oil is easily mixed with impurities, causing the filter to be blocked and affecting the lubricating effect.
A planetary reducer lubricating structure including a dredging mechanism and a cooling mechanism is designed. The dredging mechanism uses components such as filter mesh, filter box, sliding frame, spring plate and electric telescopic rod to remove impurities in the filter mesh and clean the filter mesh. The cooling mechanism drives the lubricant to cool the lubricant through the motor and fan blades to ensure the circulation quality of the lubricant.
It effectively prevents the reduction of the lubricant circulation, maintains the optimal state of lubricating effect, and extends the service life of the lubricating system by cleaning impurities in the filter.
Smart Images

Figure CN120100894A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bearing lubrication equipment, in particular to a planetary gear bearing lubrication structure for a planetary reducer. Background Art
[0002] Planetary reducer is a commonly used mechanical transmission device, widely used in automation, robotics, automobiles, wind turbines and other fields. Its basic principle is to achieve reduction transmission through the meshing of the planetary gear and the sun gear. Among them, for large, continuously working planetary reducer systems, circulating lubrication is usually used to lubricate the bearings of the planetary gears.
[0003] During the circulation lubrication process, various impurities such as sludge, dust, etc. are often mixed into the lubricating oil. The circulating lubricating oil is usually filtered, usually relying on a filter. However, as time goes by, impurities on the filter will continue to accumulate, causing the filter to become clogged, which may lead to a reduction in the circulation volume of the lubricating oil and affect the lubrication effect. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a planetary reducer planetary wheel bearing lubrication structure, comprising a base, the top of the base is fixedly connected to the planetary reducer, the top of the base is fixedly connected to the oil pump, and the top of the base is fixedly connected to the support platform;
[0005] The dredging mechanism includes a filter screen, a filter box for cleaning the filter screen, a sliding frame, a spring plate, and a collection component for collecting impurities in the filter screen;
[0006] The bottom of the filter box is fixedly connected to the top of the support platform, the inner wall of the filter box is fixedly connected to the outer wall of the filter screen, the inner wall of the filter box is slidably connected to the outer wall of the sliding frame, and the outer wall of the spring plate is slidably connected to the inner wall of the sliding frame;
[0007] The cooling mechanism includes a motor fixedly connected to the top of the base, and a fan blade is fixedly connected to the output end of the side wall of the motor. The lubricating oil in the planetary reducer is extracted through an oil pump and an oil outlet pipe, and the lubricating oil is injected into the filter box through the cooling pipe. The fan blade is driven to rotate by the starting motor to cool the lubricating oil entering the cooling pipe. The lubricating oil entering the filter box is injected into the planetary reducer again through the oil inlet pipe to complete the circulation of the lubricating oil in the planetary reducer. When the lubricating oil is injected into the filter box, the lubricating oil will lift the floating plate and let the floating plate rise until the floating plate moves to the position of the filter screen. The lubricating oil will be filtered through the filter screen and enter the left side of the filter box. When the filter screen is blocked, the amount of lubricating oil entering the left side of the filter box will be reduced, and the filter box The amount of lubricating oil on the right side will increase, and the height of the floating plate lifted by the lubricating oil will also become higher until the floating plate contacts the starting switch. At this time, the electric telescopic rod will start to extend, pushing the connecting frame down, allowing the sliding block and the roller brush to descend, and the arc surface of the sliding block will contact the arc surface of the collecting frame. At this time, the sliding block will squeeze the collecting frame, causing the spring return rod 2 to accumulate rebound force, allowing the sliding block to separate from the collecting frame. When the sliding block descends, it will separate from the clamping rod, and the clamping rod will descend under the influence of its own weight until the end of the clamping rod with a larger outer diameter is inserted into the collecting frame to block the collecting frame. When the sliding block descends, it will also squeeze the floating plate, and the floating plate will squeeze the lubricating oil in the filter box, and the lubricating oil will push the spring blocking plate to move, thereby increasing the volume of the filter box. The space allows the lubricating oil to be squeezed smoothly. At the same time, when the connecting frame descends, it will also contact the spring return rod 1, thereby pushing the spring return rod 1 and the sliding frame to descend, so that the roller brush and the sliding frame are in contact with the filter at the same time. At this time, the lubricating oil squeezed by the sliding frame will push the round ball rod to move, so that the lubricating oil enters the sliding frame. During the descending process of the sliding frame, the spring plate will also contact the concave-convex plate 1. When the spring plate contacts the convex position of the concave-convex plate 1, the spring plate will be squeezed, pushing the lubricating oil in the sliding frame to move. At this time, the pushed lubricating oil will push the round ball rod to descend, thereby blocking the oil inlet pipe, and the lubricating oil will be sprayed toward the filter through the oil spray hole to flush the filter holes of the filter. The impurities flushed out will adhere to the roller brush. When the plate contacts the concave position of the concave-convex plate 1, the rebound force of the spring plate will be released, allowing the spring plate to return to its original position, and the extrusion pressure on the inside of the sliding frame will disappear. The lubricating oil will push the spherical rod into the sliding frame again to replenish the lubricating oil until the spring plate contacts the convex position of the concave-convex plate 1 again. This reciprocating process will fully remove the impurities in the filter. After the filter is cleaned, the electric telescopic rod will retract to allow the sliding block to rise. When the top of the sliding block contacts the clamping rod again, the clamping rod will be lifted up to separate the clamping rod from the collecting frame. At this time, the rebound force of the spring reset rod 2 will drive the collecting frame to return to its original position. At the same time, when the roller brush rises, it will contact the arc scraper, lift the arc scraper, and let the arc scraper squeeze the spring sliding frame. At the same time, the gear will also contact the rack.The gear rotates to drive the roller brush to rotate, and when the arc scraper rises, it will contact the concave-convex plate 2. When the arc scraper contacts the convex position of the concave-convex plate 2, the arc scraper will be squeezed, causing the arc scraper to move laterally and squeeze the reset spring at the same time. As the arc scraper rises, the arc scraper will contact the concave position of the concave-convex plate 2, and the rebound force of the reset spring will be released, allowing the arc scraper to return until the arc scraper contacts the concave position of the concave-convex plate 2 again. This reciprocating process will cause the arc scraper to scrape the surface of the roller brush back and forth when the roller brush rotates, thereby scraping impurities on the surface of the roller brush into the collection rack. By cleaning the filter screen, the filter screen is kept unobstructed, effectively preventing the reduction of the circulation of the lubricating oil. At the same time, the impurities cleaned out of the filter screen are collected to reduce the impurities in the filter box, thereby keeping the lubricating oil in a relatively clean environment and maintaining a better lubricating effect.
[0008] Preferably, the collecting assembly includes a sliding block slidably connected to the inner wall of the filter box, an oil outlet pipe is connected through the outer wall of the planetary reducer, the outer wall of the oil outlet pipe is connected through the left side of the oil pump, the right side of the oil pump is connected through the cooling pipe, and the outer wall of the cooling pipe is connected through the inner wall of the filter box;
[0009] Among them, an oil inlet pipe is connected through the side wall of the filter box, the bottom of the oil inlet pipe is connected through the outer wall of the planetary reducer, and a roller brush is rotatably connected to the inner wall of the sliding block.
[0010] Preferably, the collecting assembly further comprises an electric telescopic rod fixedly connected to the top of the filter box, a connecting frame fixedly connected to the top of the sliding block, the top of the connecting frame fixedly connected to the bottom output end of the electric telescopic rod, a spring return rod 1 slidably connected to the inner wall of the filter box, and the bottom of the spring return rod 1 fixedly connected to the top of the sliding frame;
[0011] Among them, a partition is fixedly connected to the inner wall of the filter box, a floating plate is slidably connected to the side wall of the partition, a starting switch is fixedly connected to the inner wall of the filter box, and a gear is fixedly connected to the outer wall of the roller brush.
[0012] Preferably, the collecting assembly further comprises a concave-convex plate 1 fixedly connected to the inner wall of the filter box, five oil inlet pipes are connected through the inner wall of the sliding frame, the inner walls of the five oil inlet pipes are all slidably connected to round ball rods, a plurality of oil injection holes are opened on the inner wall of the sliding frame, a collecting frame is slidably connected to the inner wall of the filter box, and five clamping rods are slidably connected to the inner wall of the collecting frame;
[0013] Among them, the outer walls of the five clamping rods are slidably connected to the inner wall of the filter box, three spring return rods are fixedly connected to the side wall of the collecting frame, an arc scraper is arranged on the outer wall of the roller brush, and a spring blocking plate is slidably connected to the inner wall of the filter box.
[0014] Preferably, the collecting assembly further comprises a concave-convex plate 2 fixedly connected to the inner wall of the filter box, two spring sliding frames are fixedly connected to the inner wall of the filter box, the side wall of the arc scraper is slidably connected to the side wall of the concave-convex plate 2, a return spring is sleeved on the outer wall of the arc scraper, and a rack is fixedly connected to the inner wall of the filter box;
[0015] The side wall of the rack is meshed with the outer wall of the gear, the outer wall of the arc scraper is slidably connected with the inner wall of the two spring sliding frames, and a sewage discharge assembly is arranged on the inner wall of the filter box.
[0016] Preferably, the sewage discharge assembly comprises a fixed frame fixedly connected to the inner wall of the filter box, an air inlet pipe is connected through the top of the fixed frame, a blocking rod is fixedly connected to the inner wall of the fixed frame, an extrusion plate 1 is slidably connected to the inner wall of the fixed frame, and the inner wall of the extrusion plate 1 is slidably connected to the outer wall of the blocking rod;
[0017] Among them, the inner wall of the extrusion plate 1 is fixedly connected to the outer wall of the spring return rod 1, the bottom of the extrusion plate 1 is fixedly connected with a convex rod 1, and the inner wall of the fixed frame is connected with fourteen injection pipes 1. When the spring return rod 1 descends, the extrusion plate 1 will also be driven to descend, thereby causing the extrusion plate 1 to descend. As the extrusion plate 1 continues to descend, the blocking rod will contact the inner wall of the extrusion plate 1, and the extrusion plate 1 will squeeze the gas in the fixed frame. At this time, the squeezed gas will enter the injection pipe 1.
[0018] Preferably, the sewage discharge assembly further comprises a semicircular groove provided on the inner wall of the collection frame, an arc panel is slidably connected to the inner wall of the filter box, four spring return rods 3 are fixedly connected to the side wall of the arc panel, and the outer walls of the four spring return rods 3 are all slidably connected to the inner wall of the filter box;
[0019] The inner wall of the collecting frame is slidably connected to the outer wall of the fourteen jet pipes, and the inner wall of the arc scraper is slidably connected to the outer wall of the fourteen jet pipes.
[0020] The sewage discharge component also includes a blocking block fixedly connected to the bottom of the extrusion plate 1, an air jet pipe 2 is connected through the inner wall of the fixed frame, and the outer wall of the air jet pipe 2 is connected through the inner wall of the filter box, and the inner wall of the filter box is connected through the sewage pipe, and an extrusion component is provided at the inner wall of the filter box, which is sprayed toward the inclined surface of the collecting frame through the air jet pipe 1 to blow the impurities in the collecting frame into the semicircular groove. When the extrusion plate 1 passes over the air jet pipe 1, the extrusion plate 1 continues to squeeze the gas of the fixed frame and will be blocked by the blocking block. At this time, the gas will generate high pressure. When the extrusion plate 1 descends, it will also drive the convex rod 1 to descend until the convex rod 1 contacts the spring return rod 3, which will squeeze the spring return rod 3, so that the spring return rod 3 moves toward the collecting frame, driving the arc panel to move. Since the collecting frame is squeezed by the sliding block, the collecting frame moves toward the fixed frame, and the movement of the arc panel will cause the arc panel to engage with the semicircle of the semicircular groove.
[0021] Preferably, the extrusion assembly includes a placement groove provided on the inner wall of the filter box, an extrusion plate 2 is slidably connected to the inner wall of the placement groove, the side wall of the extrusion plate 2 is fixedly connected to the bottom of the arc panel, an arc-shaped groove is provided on the inner wall of the collecting frame, a blocking plate is slidably connected to the inner wall of the placement groove, and seven spring return rods 4 are fixedly connected to the side wall of the blocking plate. When the arc panel moves, the extrusion plate 2 will also drive the movement of the extrusion plate 2. When the extrusion plate 2 covers the sewage pipe, the extrusion plate 2 will squeeze the gas in the placement groove. At this time, the squeezed gas will be blocked by the blocking plate, so the gas pressure will increase. As the extrusion plate 2 continues to move, the protruding position of the extrusion plate 2 will contact the blocking plate to squeeze the blocking plate.
[0022] Preferably, the extrusion assembly also includes five fixed sleeves fixedly connected to the inner wall of the placement groove, the inner walls of the five fixed sleeves are slidably connected with spring lifting rods, the bottoms of the five spring lifting rods are fixedly connected with connecting plates, and five convex rods 2 are fixedly connected to the side walls of the extrusion plate 2. When the extrusion plate 2 moves toward the blocking plate, it will also drive the convex rod 2 to move until the convex rod 2 contacts the protrusion on the top of the connecting plate. The convex rod 2 will then squeeze the connecting plate, causing the connecting plate to descend, driving the spring lifting rod to descend, allowing the spring lifting rod to accumulate rebound force, and as the convex rod 2 continues to move, the convex rod 2 will separate from the spring lifting rod.
[0023] The present invention has the following beneficial effects:
[0024] (1) When the present invention is used, the lubricating oil in the planetary reducer is extracted through the oil pump and the oil outlet pipe, and the lubricating oil is injected into the filter box through the cooling pipe. The fan blades are then driven to rotate by the starting motor to cool the lubricating oil in the cooling pipe. The lubricating oil in the filter box is injected into the planetary reducer again through the oil inlet pipe to complete the circulation of the lubricating oil in the planetary reducer. When the lubricating oil is injected into the filter box, the lubricating oil will lift the floating plate and make the floating plate rise until the floating plate moves to the position of the filter screen. The lubricating oil will be filtered through the filter screen and enter the left side of the filter box. When the filter screen is blocked, the amount of lubricating oil entering the left side of the filter box will decrease, and the amount of lubricating oil on the right side of the filter box will increase. The height to which the floating plate is lifted by the lubricating oil will also become higher until the floating plate moves to the position of the filter screen. The floating plate contacts the start switch. At this time, the electric telescopic rod will start to extend, pushing the connecting frame down, allowing the sliding block and the roller brush to descend. The arc surface of the sliding block will contact the arc surface of the collecting frame. At this time, the sliding block will squeeze the collecting frame, causing the spring reset rod 2 to accumulate rebound force, allowing the sliding block to separate from the collecting frame. When the sliding block descends, it will separate from the clamping rod, and the clamping rod will descend under the influence of its own weight until the end of the clamping rod with a larger outer diameter is inserted into the collecting frame to block the collecting frame. When the sliding block descends, it will also squeeze the floating plate, and the floating plate will squeeze the lubricating oil in the filter box, and the lubricating oil will push the spring blocking plate to move, thereby increasing the space in the filter box and allowing the lubricating oil to be squeezed smoothly. At the same time, the connecting frame will also descend with the spring reset rod 2 The spring return rod contacts one, thereby pushing the spring return rod one and the sliding frame to descend, so that the roller brush and the sliding frame contact the filter screen at the same time. At this time, the lubricating oil squeezed by the sliding frame will push the spherical rod to move, thereby allowing the lubricating oil to enter the sliding frame. During the descending process of the sliding frame, the spring plate will also contact the concave-convex plate one. When the spring plate contacts the convex position of the concave-convex plate one, the spring plate will be squeezed, pushing the lubricating oil in the sliding frame to move. At this time, the pushed lubricating oil will push the spherical rod to descend, thereby blocking the oil inlet pipe, and the lubricating oil will be sprayed toward the filter screen through the oil spray hole to flush the filter holes of the filter screen. The impurities flushed out will adhere to the roller brush, and when the spring plate contacts the concave position of the concave-convex plate one, the resilience of the spring plate will be released, allowing the spring plate to return to its original position. , the squeezing pressure inside the sliding frame disappears, and the lubricating oil will push the spherical rod into the sliding frame again to replenish the lubricating oil until the spring plate contacts the protruding position of the concave-convex plate 1 again. This reciprocating process will fully remove the impurities in the filter. After the filter is cleaned, the electric telescopic rod will retract to allow the sliding block to rise. When the top of the sliding block contacts the clamping rod again, the clamping rod will be lifted up to separate the clamping rod from the collecting frame. At this time, the rebound force of the spring reset rod 2 will drive the collecting frame back to its position. At the same time, when the roller brush rises, it will contact the arc scraper, lift the arc scraper, and let the arc scraper squeeze the spring sliding frame. At the same time, the gear will also contact the rack, allowing the gear to rotate, driving the roller brush to rotate, and when the arc scraper rises, it will contact the concave-convex plate 2.When the arc scraper contacts the convex position of the concave-convex plate 2, the arc scraper will be squeezed, causing the arc scraper to move laterally and squeeze the reset spring at the same time. As the arc scraper rises, the arc scraper will contact the concave position of the concave-convex plate 2, and the resilience of the reset spring will be released, causing the arc scraper to return until the arc scraper contacts the concave position of the concave-convex plate 2 again. This reciprocating process will cause the arc scraper to scrape the surface of the roller brush back and forth when the roller brush rotates, thereby scraping impurities on the surface of the roller brush into the collection rack. By cleaning the filter, the filter is kept unobstructed, effectively preventing the reduction of the circulation of the lubricating oil. At the same time, the impurities cleaned out of the filter are collected to reduce the impurities in the filter box, thereby keeping the lubricating oil in a relatively clean environment and maintaining a better lubricating effect.
[0025] (2) When the spring return rod 1 descends, the present invention will also drive the extrusion plate 1 to descend, thereby causing the extrusion plate 1 to descend. As the extrusion plate 1 continues to descend, the blocking rod will contact the inner wall of the extrusion plate 1, and the extrusion plate 1 will squeeze the gas in the fixed frame. At this time, the squeezed gas will enter the jet pipe 1, and be ejected through the jet pipe 1 toward the inclined surface of the collection frame, blowing the impurities in the collection frame into the semicircular groove. When the extrusion plate 1 passes over the jet pipe 1, the extrusion plate 1 continues to squeeze the gas in the fixed frame and will be blocked by the blocking block. At this time, the gas will generate high pressure. When the extrusion plate 1 descends, it will also drive the convex rod 1 to descend until the convex rod 1 contacts the spring return rod 3, which will squeeze the spring return rod 3, causing the spring return rod 3 to move toward the collection frame, driving the arc panel to move. Since the collection frame is squeezed by the sliding block, the collection frame moves toward the fixed frame. The movement of the arc panel will cause the arc panel to engage with the semicircle of the semicircular groove. Fig.11 As shown, at the same time, the notch position of the blocking block will move to the position of the second jet pipe, so that the interior of the fixed frame is connected with the second jet pipe, and the high-pressure gas will be sprayed into the semicircular groove through the second jet pipe, so that the impurities in the semicircular groove are pushed and discharged through the drain pipe. By discharging the impurities in the collecting rack, it is effectively prevented that the impurities in the collecting rack accumulate too much. When the collecting rack is pushed, the impurities may fall into the filter box again, avoiding the collected impurities from contaminating the lubricating oil in the filter box again.
[0026] (3) When the arc plate moves, the present invention will also drive the extrusion plate 2 to move. When the extrusion plate 2 covers the sewage pipe, the extrusion plate 2 will squeeze the gas in the placement groove. At this time, the squeezed gas will be blocked by the blocking plate, so the gas pressure will increase. As the extrusion plate 2 continues to move, the protruding position of the extrusion plate 2 will contact the blocking plate to squeeze the blocking plate. The blocking plate will squeeze the spring return rod 4, so that the spring return rod 4 accumulates rebound force, allowing the blocking plate to cancel the obstruction of the arc groove. The high-pressure gas will enter the arc groove and be sprayed toward the descending arc scraper through the arc groove to clean the arc scraper, effectively preventing impurities from adhering to the surface of the arc scraper and affecting the subsequent cleaning effect of the roller brush, and avoiding the roller brush from adhering to more impurities and affecting the collection of impurities next time.
[0027] (4) When the extrusion plate 2 moves toward the blocking plate, the present invention also drives the protrusion 2 to move until the protrusion 2 contacts the protrusion on the top of the connecting plate. The protrusion 2 then squeezes the connecting plate, causing the connecting plate to drop, driving the spring lifting rod to drop, allowing the spring lifting rod to accumulate resilience. As the protrusion 2 continues to move, the protrusion 2 will separate from the spring lifting rod. At this time, the collecting rack will be squeezed back by the sliding block. Fig.12 As shown, therefore, when the second protruding rod is separated from the connecting plate, the rebound force of the spring lifting rod will be quickly released, allowing the spring lifting rod to return to its position and collide with the bottom of the collecting rack, causing the collecting rack to vibrate slightly, thereby causing the impurities in the semicircular groove to vibrate slightly, increasing the degree of freedom of the impurities, and allowing the airflow ejected from the second jet pipe to more easily push and discharge these loose impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0029] Figure 1 It is a schematic cross-sectional view of the overall structure of the present invention;
[0030] Figure 2 It is a cross-sectional schematic diagram of the filter box of the present invention;
[0031] Figure 3 It is a schematic diagram of the overall structure of the present invention;
[0032] Figure 4 It is a cross-sectional schematic diagram of the sliding frame of the present invention;
[0033] Figure 5 For the present invention Figure 4 A is an enlarged schematic diagram;
[0034] Figure 6 It is a right side cross-sectional schematic diagram of the filter box of the present invention;
[0035] Figure 7 For the present invention Figure 6 A magnified schematic diagram of B;
[0036] Figure 8 It is a cross-sectional schematic diagram of a fixing frame of the present invention;
[0037] Fig. 9 It is a left side cross-sectional schematic diagram of the fixing frame of the present invention;
[0038] Fig.10 It is a cross-sectional schematic diagram of the collecting rack of the present invention;
[0039] Fig.11 This is a schematic diagram of the arc panel workflow of the present invention;
[0040] Fig.12 It is a schematic cross-sectional view of the second extruded plate of the present invention;
[0041] Fig.13 For the present invention Fig.12 A magnified schematic diagram of C in the middle.
[0042] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0043] In the figure: 1, base; 11, planetary reducer; 12, oil pump; 13, support platform; 2, dredging mechanism; 21, filter box; 22, filter screen; 23, sliding frame; 24, spring plate; 3, collecting assembly; 31, sliding block; 311, roller brush; 312, partition; 313, floating plate; 314, start switch; 315, gear; 32, oil outlet pipe; 321, cooling pipe; 322, oil inlet pipe; 33, electric telescopic rod; 331, connecting frame; 34, spring return rod 1; 35, concave-convex plate 1; 351, oil inlet pipe; 352, spherical rod; 353, oil injection hole; 354, spring blocking plate; 36, collecting frame; 361, clamping rod; 362, spring return rod 2; 37, Arc scraper; 371, spring sliding frame; 372, concave-convex plate 2; 373, reset spring; 374, rack; 4, cooling mechanism; 41, motor; 42, fan blade; 5, sewage discharge assembly; 51, fixed frame; 511, air inlet pipe; 512, blocking rod; 52, extrusion plate 1; 521, convex rod 1; 53, jet pipe 1; 54, semicircular groove; 55, arc panel; 551, spring reset rod 3; 56, blocking block; 57, jet pipe 2; 58, sewage discharge pipe; 6, extrusion assembly; 61, placement groove; 62, extrusion plate 2; 63, arc groove; 64, blocking plate; 65, spring reset rod 4; 66, fixed sleeve; 661, spring lifting rod; 662, connecting plate; 663, convex rod 2. DETAILED DESCRIPTION
[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] For example, see Figure 1-Figure 7 The present invention is a planetary reducer planetary wheel bearing lubrication structure, comprising a base 1, a planetary reducer 11 is fixedly connected to the top of the base 1, an oil pump 12 is fixedly connected to the top of the base 1, and a support platform 13 is fixedly connected to the top of the base 1;
[0046] The dredging mechanism 2 includes a filter screen 22, a filter box 21 for cleaning the filter screen 22, a sliding frame 23, a spring plate 24, and a collecting component 3 for collecting impurities in the filter screen 22;
[0047] The bottom of the filter box 21 is fixedly connected to the top of the support platform 13, the inner wall of the filter box 21 is fixedly connected to the outer wall of the filter screen 22, the inner wall of the filter box 21 is slidably connected to the outer wall of the sliding frame 23, and the outer wall of the spring plate 24 is slidably connected to the inner wall of the sliding frame 23;
[0048] The cooling mechanism 4 includes a motor 41 fixedly connected to the top of the base 1, and a fan blade 42 is fixedly connected to the output end of the side wall of the motor 41. The lubricating oil in the planetary reducer 11 is extracted through the oil pump 12 and the oil outlet pipe 32, and the lubricating oil is injected into the filter box 21 through the cooling pipe 321. Then, the fan blade 42 is driven to rotate by starting the motor 41 to cool the lubricating oil entering the cooling pipe 321. The lubricating oil entering the filter box 21 is injected into the planetary reducer 11 again through the oil inlet pipe 322 to complete the circulation of the lubricating oil in the planetary reducer 11. When the lubricating oil is injected into the filter box 21, the lubricating oil will lift the floating plate 313, so that the floating plate 313 rises until the floating plate 313 moves to the filter screen 22. The position of the filter screen 22 will filter the lubricating oil and enter the left side of the filter box 21. When the filter screen 22 is blocked, the amount of lubricating oil entering the left side of the filter box 21 will decrease, and the amount of lubricating oil on the right side of the filter box 21 will increase. The height of the floating plate 313 lifted by the lubricating oil will also increase until the floating plate 313 contacts the starting switch 314. At this time, the electric telescopic rod 33 will start to extend, pushing the connecting frame 331 to descend, allowing the sliding block 31 and the roller brush 311 to descend, and the arc surface of the sliding block 31 will contact the arc surface of the collecting frame 36. At this time, the sliding block 31 will squeeze the collecting frame 36, so that the spring return rod 362 accumulates the rebound force, allowing the sliding block 31 to separate from the collecting frame 36. The sliding block 31 descends and will contact the clamping rod 361 is separated, and the clamping rod 361 will fall under the influence of its own weight until the end of the clamping rod 361 with a larger outer diameter is inserted into the collecting frame 36 to block the collecting frame 36. When the sliding block 31 falls, it will also squeeze the floating plate 313, and the floating plate 313 will squeeze the lubricating oil in the filter box 21. The lubricating oil will push the spring blocking plate 354 to move, thereby increasing the space in the filter box 21 and allowing the lubricating oil to be squeezed smoothly. At the same time, during the descending process of the connecting frame 331, it will also contact the spring return rod 34, thereby pushing the spring return rod 34 and the sliding frame 23 to fall, so that the roller brush 311 and the sliding frame 23 are in contact with the filter screen 22 at the same time. At this time, the lubricating oil squeezed by the sliding frame 23 will push the spherical rod 3 52 moves, thereby allowing the lubricating oil to enter the sliding frame 23. During the descending process of the sliding frame 23, the spring plate 24 will also contact the concave-convex plate 35. When the spring plate 24 contacts the convex position of the concave-convex plate 35, the spring plate 24 will be squeezed, pushing the lubricating oil in the sliding frame 23 to move. At this time, the pushed lubricating oil will push the spherical rod 352 to descend, thereby blocking the oil inlet pipe 351, and the lubricating oil will be sprayed toward the filter screen 22 through the oil spray hole 353 to flush the filter holes of the filter screen 22. The impurities flushed out will adhere to the roller brush 311. When the spring plate 24 contacts the concave position of the concave-convex plate 35, the resilience of the spring plate 24 will be released, allowing the spring plate 24 to return to its original position, and the squeezing force on the inside of the sliding frame 23 disappears.The lubricating oil will push the spherical rod 352 into the sliding frame 23 again to replenish the lubricating oil until the spring plate 24 contacts the protruding position of the concave-convex plate 1 35 again, and the impurities in the filter screen 22 will be fully removed in this reciprocating manner. After the filter screen 22 is cleaned, the electric telescopic rod 33 will retract to allow the sliding block 31 to rise. When the top of the sliding block 31 contacts the clamping rod 361 again, the clamping rod 361 will be lifted up, allowing the clamping rod 361 to contact the retractable plate 24 again. The collecting rack 36 is separated, and the resilience of the spring return rod 2 362 will drive the collecting rack 36 to return to its original position. At the same time, when the roller brush 311 rises, it will contact the arc scraper 37, lift the arc scraper 37, and let the arc scraper 37 squeeze the spring sliding rack 371. At the same time, the gear 315 will also contact the rack 374, so that the gear 315 rotates, driving the roller brush 311 to rotate, and when the arc scraper 37 rises, it will contact the concave-convex plate 2 372. When the plate 37 contacts the convex position of the concave-convex plate 2 372, the arc scraper 37 will be squeezed, causing the arc scraper 37 to move laterally and squeeze the return spring 373 at the same time. As the arc scraper 37 rises, the arc scraper 37 will contact the concave position of the concave-convex plate 2 372, and the resilience of the return spring 373 will be released, allowing the arc scraper 37 to return until the arc scraper 37 contacts the concave position of the concave-convex plate 2 372 again. In this way, the arc scraper 37 will scrape the surface of the roller brush 311 back and forth when the roller brush 311 rotates, thereby scraping impurities on the surface of the roller brush 311 into the collection rack 36, and by cleaning the filter screen 22, the filter screen 22 is kept unobstructed, effectively preventing the reduction of the circulation amount of the lubricating oil, and at the same time, the impurities cleaned out of the filter screen 22 are collected to reduce the impurities in the filter box 21, so that the lubricating oil is in a relatively clean environment, allowing the lubricating oil to maintain a better lubrication effect.
[0049] For example 2, please refer to Figure 8-Figure 13 The present invention is a planetary gear bearing lubrication structure for a planetary reducer. On the basis of Example 1, a collecting assembly 3 includes a sliding block 31 slidably connected to the inner wall of a filter box 21, an oil outlet pipe 32 is connected through the outer wall of the planetary reducer 11, the outer wall of the oil outlet pipe 32 is connected through the left side of an oil pump 12, and a cooling pipe 321 is connected through the right side of the oil pump 12, and the outer wall of the cooling pipe 321 is connected through the inner wall of the filter box 21;
[0050] The side wall of the filter box 21 is connected with an oil inlet pipe 322 , the bottom of the oil inlet pipe 322 is connected with the outer wall of the planetary reducer 11 , and the inner wall of the sliding block 31 is rotatably connected with a roller brush 311 .
[0051] The collecting assembly 3 also includes an electric telescopic rod 33 fixedly connected to the top of the filter box 21, a connecting frame 331 is fixedly connected to the top of the sliding block 31, the top of the connecting frame 331 is fixedly connected to the bottom output end of the electric telescopic rod 33, a spring return rod 34 is slidably connected to the inner wall of the filter box 21, and the bottom of the spring return rod 34 is fixedly connected to the top of the sliding frame 23;
[0052] Among them, a partition 312 is fixedly connected to the inner wall of the filter box 21, a floating plate 313 is slidably connected to the side wall of the partition 312, a start switch 314 is fixedly connected to the inner wall of the filter box 21, and a gear 315 is fixedly connected to the outer wall of the roller brush 311.
[0053] The collecting assembly 3 also includes a concave-convex plate 35 fixedly connected to the inner wall of the filter box 21, five oil inlet pipes 351 are connected through the inner wall of the sliding frame 23, and the inner walls of the five oil inlet pipes 351 are all slidably connected to round ball rods 352, and the inner wall of the sliding frame 23 is provided with a plurality of oil injection holes 353, and a collecting frame 36 is slidably connected to the inner wall of the filter box 21, and five clamping rods 361 are slidably connected to the inner wall of the collecting frame 36;
[0054] Among them, the outer walls of the five clamping rods 361 are slidably connected to the inner wall of the filter box 21, three spring return rods 362 are fixedly connected to the side wall of the collecting frame 36, an arc-shaped scraper 37 is provided on the outer wall of the roller brush 311, and a spring blocking plate 354 is slidably connected to the inner wall of the filter box 21.
[0055] The collecting assembly 3 also includes a concave-convex plate 372 fixedly connected to the inner wall of the filter box 21, two spring sliding frames 371 fixedly connected to the inner wall of the filter box 21, the side wall of the arc scraper 37 is slidably connected to the side wall of the concave-convex plate 372, a return spring 373 is sleeved on the outer wall of the arc scraper 37, and a rack 374 is fixedly connected to the inner wall of the filter box 21;
[0056] The side wall of the rack 374 is meshed with the outer wall of the gear 315 , the outer wall of the arc scraper 37 is slidably connected with the inner wall of the two spring sliding frames 371 , and a sewage discharge assembly 5 is provided on the inner wall of the filter box 21 .
[0057] The sewage discharge assembly 5 includes a fixed frame 51 fixedly connected to the inner wall of the filter box 21, an air inlet pipe 511 is connected through the top of the fixed frame 51, a blocking rod 512 is fixedly connected to the inner wall of the fixed frame 51, an extrusion plate 52 is slidably connected to the inner wall of the fixed frame 51, and the inner wall of the extrusion plate 52 is slidably connected to the outer wall of the blocking rod 512;
[0058] Among them, the inner wall of the extrusion plate 52 is fixedly connected to the outer wall of the spring return rod 34, the bottom of the extrusion plate 52 is fixedly connected with a convex rod 521, and the inner wall of the fixed frame 51 is connected with fourteen injection pipes 53. When the spring return rod 34 descends, the extrusion plate 52 will also be driven to descend, thereby allowing the extrusion plate 52 to descend. As the extrusion plate 52 continues to descend, the blocking rod 512 will contact the inner wall of the extrusion plate 52, and the extrusion plate 52 will squeeze the gas in the fixed frame 51. At this time, the squeezed gas will enter the injection pipe 53.
[0059] The sewage discharge assembly 5 also includes a semicircular groove 54 provided on the inner wall of the collection frame 36, and a curved panel 55 is slidably connected to the inner wall of the filter box 21, and four spring return rods 551 are fixedly connected to the side wall of the curved panel 55, and the outer walls of the four spring return rods 551 are all slidably connected to the inner wall of the filter box 21;
[0060] Among them, the inner wall of the collecting frame 36 is slidably connected to the outer wall of the fourteen air injection pipes 53, and the inner wall of the arc scraper 37 is slidably connected to the outer wall of the fourteen air injection pipes 53.
[0061] The sewage discharge assembly 5 also includes a blocking block 56 fixedly connected to the bottom of the extrusion plate 1 52, and the inner wall of the fixed frame 51 is connected with a jet pipe 2 57, and the outer wall of the jet pipe 2 57 is connected with the inner wall of the filter box 21, and the inner wall of the filter box 21 is connected with a sewage discharge pipe 58. The inner wall of the filter box 21 is provided with an extrusion assembly 6, and the impurities in the collection rack 36 are blown into the semicircular groove 54 through the jet pipe 1 53. When the extrusion plate 1 52 passes over the jet pipe 1 53, the extrusion plate 1 52 continues to squeeze the fixed frame 5 1 will be blocked by the blocking block 56. At this time, the gas will generate high pressure. When the extrusion plate 52 descends, it will also drive the protruding rod 1 521 to descend until the protruding rod 1 521 contacts the spring return rod 3 551, which will squeeze the spring return rod 3 551 to move toward the collection rack 36, driving the arc panel 55 to move. Since the collection rack 36 is squeezed by the sliding block 31, the collection rack 36 moves toward the fixed frame 51. The movement of the arc panel 55 will cause the arc panel 55 to engage with the semicircle of the semicircular groove 54.
[0062] The extrusion assembly 6 includes a placement groove 61 provided on the inner wall of the filter box 21, a squeezing plate 62 is slidably connected to the inner wall of the placement groove 61, and the side wall of the squeezing plate 62 is fixedly connected to the bottom of the arc panel 55. An arc groove 63 is provided on the inner wall of the collecting frame 36, a blocking plate 64 is slidably connected to the inner wall of the placement groove 61, and seven spring return rods 65 are fixedly connected to the side wall of the blocking plate 64. When the arc panel 55 moves, the squeezing plate 62 is also driven to move. When the squeezing plate 62 covers the sewage pipe 58, the squeezing plate 62 will squeeze the gas in the placement groove 61. At this time, the squeezed gas will be blocked by the blocking plate 64, so the gas pressure will increase. As the squeezing plate 62 continues to move, the protruding position of the squeezing plate 62 will contact the blocking plate 64 to squeeze the blocking plate 64.
[0063] The extrusion assembly 6 also includes five fixed sleeves 66 fixedly connected to the inner wall of the placement groove 61, and the inner walls of the five fixed sleeves 66 are slidably connected with spring lifting rods 661, and the bottoms of the five spring lifting rods 661 are fixedly connected with connecting plates 662, and five convex rods 663 are fixedly connected to the side walls of the extrusion plate 62. When the extrusion plate 62 moves toward the blocking plate 64, it will also drive the convex rod 663 to move until the convex rod 663 contacts the protrusion on the top of the connecting plate 662, and the convex rod 663 will squeeze the connecting plate 662, allowing the connecting plate 662 to descend, driving the spring lifting rod 661 to descend, and allowing the spring lifting rod 661 to accumulate resilience. As the convex rod 663 continues to move, the convex rod 663 will separate from the spring lifting rod 661.
[0064] There is no limitation on the number of the above components, and relevant technicians in the field can freely set them according to actual needs, as long as the above components are installed at the connection positions of the corresponding components.
[0065] A specific application of this embodiment is as follows: when the present invention is used, the lubricating oil in the planetary reducer 11 is extracted through the oil pump 12 and the oil outlet pipe 32, and the lubricating oil is injected into the filter box 21 through the cooling pipe 321, and then the fan blades 42 are driven to rotate by the starting motor 41 to cool the lubricating oil entering the cooling pipe 321, and the lubricating oil entering the filter box 21 is injected into the planetary reducer 11 again through the oil inlet pipe 322, completing the circulation of the lubricating oil in the planetary reducer 11, wherein, when the lubricating oil is injected into the filter box 21, the lubricating oil will lift the floating plate 313, allowing the floating plate 313 to rise until the floating plate 313 moves to the position of the filter screen 22, and the lubricating oil will be filtered through the filter screen 22 and enter the left side of the filter box 21. When the net 22 is clogged, the amount of lubricating oil entering the left side of the filter box 21 will decrease, and the amount of lubricating oil on the right side of the filter box 21 will increase. The height of the floating plate 313 lifted by the lubricating oil will also increase until the floating plate 313 contacts the start switch 314. At this time, the electric telescopic rod 33 will start to extend, pushing the connecting frame 331 to descend, allowing the sliding block 31 and the roller brush 311 to descend, and the arc surface of the sliding block 31 will contact the arc surface of the collecting frame 36. At this time, the sliding block 31 will squeeze the collecting frame 36, so that the spring return rod 362 accumulates resilience, allowing the sliding block 31 to separate from the collecting frame 36. When the sliding block 31 descends, it will separate from the clamping rod 361, and the clamping rod 361 will descend under the influence of its own weight until the clamping rod 361 The end with a larger outer diameter is inserted into the collecting frame 36 to block the collecting frame 36. When the sliding block 31 descends, it will also squeeze the floating plate 313. The floating plate 313 will squeeze the lubricating oil in the filter box 21, and the lubricating oil will push the spring blocking plate 354 to move, thereby increasing the space in the filter box 21 and allowing the lubricating oil to be squeezed smoothly. At the same time, during the descending process of the connecting frame 331, it will also contact the spring return rod 34, thereby pushing the spring return rod 34 and the sliding frame 23 to descend, so that the roller brush 311 and the sliding frame 23 are in contact with the filter screen 22 at the same time. At this time, the lubricating oil squeezed by the sliding frame 23 will push the spherical rod 352 to move, thereby allowing the lubricating oil to enter the sliding frame 23. During the descending process of the sliding frame 23, the spring return rod 34 will move, thereby allowing the lubricating oil to enter the sliding frame 23. The spring plate 24 will also contact the concave-convex plate 35. When the spring plate 24 contacts the convex position of the concave-convex plate 35, the spring plate 24 will be squeezed, pushing the lubricating oil in the sliding frame 23 to move. At this time, the pushed lubricating oil will push the spherical rod 352 down, thereby blocking the oil inlet pipe 351, and the lubricating oil will be sprayed toward the filter screen 22 through the oil spray hole 353 to flush the filter holes of the filter screen 22. The impurities flushed out will adhere to the roller brush 311. When the spring plate 24 contacts the concave position of the concave-convex plate 35, the resilience of the spring plate 24 will be released, allowing the spring plate 24 to return to its original position. The squeezing force on the inside of the sliding frame 23 disappears, and the lubricating oil will push the spherical rod 352 into the sliding frame 23 again to replenish the lubricating oil.The spring plate 24 contacts the protruding position of the concave-convex plate 1 35 again, and the impurities in the filter screen 22 are fully removed in this reciprocating manner. After the filter screen 22 is cleaned, the electric telescopic rod 33 retracts to allow the sliding block 31 to rise. When the top of the sliding block 31 contacts the clamping rod 361 again, the clamping rod 361 will be lifted up to separate the clamping rod 361 from the collecting frame 36. At this time, the resilience of the spring return rod 2 362 will drive the collecting frame 36 to return to its original position. At the same time, when the roller brush 311 rises, it will contact the arc scraper 37, lift the arc scraper 37, and let the arc scraper 37 squeeze the spring sliding frame 371. At the same time, the gear 315 will also contact the rack 374, allowing the gear 315 to rotate, driving the roller brush 311 to rotate, and when the arc scraper 37 rises, it will contact the concave-convex plate 2 372. When the arc scraper 37 contacts the protruding position of the concave-convex plate 2 372 When the curved scraper 37 is touched, the curved scraper 37 will be squeezed, so that the curved scraper 37 moves laterally and squeezes the return spring 373. As the curved scraper 37 rises, the curved scraper 37 will contact the recessed position of the concave-convex plate 2 372, and the resilience of the return spring 373 will be released, so that the curved scraper 37 returns until the curved scraper 37 contacts the recessed position of the concave-convex plate 2 372 again. In this way, the curved scraper 37 will scrape the surface of the roller brush 311 back and forth when the roller brush 311 rotates, so that impurities on the surface of the roller brush 311 are scraped into the collecting frame 36, and the filter screen 22 is cleaned to keep the filter screen 22 unobstructed, effectively preventing the reduction of the circulation amount of the lubricating oil, and at the same time, the impurities cleaned out of the filter screen 22 are collected to reduce the impurities in the filter box 21, so that the lubricating oil is in a relatively clean environment, so that the lubricating oil maintains a better lubrication effect;
[0066] Secondly, when the spring return rod 34 descends, it will also drive the extrusion plate 52 to descend, so that the extrusion plate 52 descends. As the extrusion plate 52 continues to descend, the blocking rod 512 will contact the inner wall of the extrusion plate 52, and the extrusion plate 52 will squeeze the gas in the fixed frame 51. At this time, the squeezed gas will enter the jet pipe 53, and will be sprayed toward the inclined surface of the collection rack 36 through the jet pipe 53, blowing the impurities in the collection rack 36 into the semicircular groove 54. When the extrusion plate 52 passes over the jet pipe 53, the extrusion plate 52 continues to squeeze the fixed frame The gas in 51 will be blocked by the blocking block 56. At this time, the gas will generate high pressure. When the extrusion plate 1 52 descends, it will also drive the convex rod 1 521 to descend until the convex rod 1 521 contacts the spring return rod 3 551, which will squeeze the spring return rod 3 551 to move the spring return rod 3 551 toward the collection frame 36, driving the arc panel 55 to move. Since the collection frame 36 is squeezed by the sliding block 31, the collection frame 36 moves toward the fixed frame 51. The movement of the arc panel 55 will make the arc panel 55 and the semicircle of the semicircular groove 54 engage together. Fig.11As shown, at the same time, the notch position of the blocking block 56 will move to the position of the second jet pipe 57, so that the interior of the fixed frame 51 is connected with the second jet pipe 57, and the high-pressure gas will be ejected toward the semicircular groove 54 through the second jet pipe 57, so that the impurities in the semicircular groove 54 are pushed and discharged through the drain pipe 58, and discharged from the collection rack 36, thereby effectively preventing the accumulation of impurities in the collection rack 36. When the collection rack 36 is pushed, the impurities may fall into the filter box 21 again, so as to avoid the collected impurities from contaminating the lubricating oil in the filter box 21 again;
[0067] When the spring return rod 34 returns to its original position and drives the extrusion plate 52 to return to its original position, the blocking rod 512 will be separated from the extrusion plate 52, and the air inlet pipe 511 will be connected to the bottom of the extrusion plate 52, allowing the external air to enter the fixed frame 51;
[0068] Secondly, when the arc panel 55 moves, it will also drive the squeezing plate 2 62 to move. When the squeezing plate 2 62 covers the sewage pipe 58, the squeezing plate 2 62 will squeeze the gas in the placement groove 61. At this time, the squeezed gas will be blocked by the blocking plate 64, so the pressure of the gas will increase. As the squeezing plate 2 62 continues to move, the protruding position of the squeezing plate 2 62 will contact the blocking plate 64 to squeeze the blocking plate 64. The blocking plate 64 will squeeze the spring return rod 4 65, so that the spring return rod 4 65 accumulates resilience, allowing the blocking plate 64 to cancel the obstruction of the arc groove 63. The high-pressure gas will enter the arc groove 63 and spray toward the descending arc scraper 37 through the arc groove 63 to clean the arc scraper 37, effectively preventing impurities from adhering to the surface of the arc scraper 37, affecting the subsequent cleaning effect of the roller brush 311, and avoiding the roller brush 311 from adhering to more impurities, affecting the collection of impurities next time;
[0069] When the protruding rod 1 521 is separated from the spring return rod 3 551, the resilience of the spring return rod 3 551 is released, allowing the arc panel 55 to return to its original position, thereby driving the blocking block 56 to return to its original position, allowing the sewage pipe 58 to be connected to the right side of the extrusion plate 2 62 again, as shown in FIG. Fig.13 As shown, the gas is replenished on the left side of the extrusion plate 2 62;
[0070] Secondly, when the extrusion plate 62 moves toward the blocking plate 64, it will also drive the protrusion 663 to move until the protrusion 663 contacts the protrusion on the top of the connecting plate 662, and the protrusion 663 will squeeze the connecting plate 662 to make the connecting plate 662 drop, drive the spring lifting rod 661 to drop, and let the spring lifting rod 661 accumulate resilience. As the protrusion 663 continues to move, the protrusion 663 will separate from the spring lifting rod 661. At this time, since the collecting frame 36 will be squeezed back by the sliding block 31, Fig.12As shown, therefore, when the second protruding rod 663 is separated from the connecting plate 662, the resilience of the spring lifting rod 661 will be quickly released, allowing the spring lifting rod 661 to return to its original position and collide with the bottom of the collecting rack 36, causing the collecting rack 36 to vibrate slightly, thereby causing the impurities in the semicircular groove 54 to vibrate slightly, increasing the degree of freedom of the impurities, and allowing the airflow ejected from the second jet pipe 57 to more easily push out these loose impurities.
[0071] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A planetary reducer planetary wheel bearing lubrication structure, comprising a base (1), a planetary reducer (11) fixedly connected to the top of the base (1), an oil pump (12) fixedly connected to the top of the base (1), and a support platform (13) fixedly connected to the top of the base (1), characterized in that: Also includes: A dredging mechanism (2), the dredging mechanism (2) comprising a filter screen (22), a filter box (21) for cleaning the filter screen (22), a sliding frame (23), a spring plate (24), and a collecting component (3) for collecting impurities in the filter screen (22); The bottom of the filter box (21) is fixedly connected to the top of the support platform (13), the inner wall of the filter box (21) is fixedly connected to the outer wall of the filter screen (22), the inner wall of the filter box (21) is slidably connected to the outer wall of the sliding frame (23), and the outer wall of the spring plate (24) is slidably connected to the inner wall of the sliding frame (23); A cooling mechanism (4), the cooling mechanism (4) comprising a motor (41) fixedly connected to the top of the base (1), and a fan blade (42) fixedly connected to the output end at the side wall of the motor (41).
2. The planetary gear bearing lubrication structure of a planetary reducer according to claim 1, characterized in that: The collecting assembly (3) comprises a sliding block (31) slidably connected to the inner wall of the filter box (21); an oil outlet pipe (32) is connected through the outer wall of the planetary reducer (11); the outer wall of the oil outlet pipe (32) is connected through the left side of the oil pump (12); the right side of the oil pump (12) is connected through the cooling pipe (321); the outer wall of the cooling pipe (321) is connected through the inner wall of the filter box (21); The side wall of the filter box (21) is connected to an oil inlet pipe (322), the bottom of the oil inlet pipe (322) is connected to the outer wall of the planetary reducer (11), and the inner wall of the sliding block (31) is rotatably connected to a roller brush (311).
3. The planetary gear bearing lubrication structure of a planetary reducer according to claim 2, characterized in that: The collecting assembly (3) further comprises an electric telescopic rod (33) fixedly connected to the top of the filter box (21); the top of the sliding block (31) is fixedly connected to a connecting frame (331); the top of the connecting frame (331) is fixedly connected to the bottom output end of the electric telescopic rod (33); the inner wall of the filter box (21) is slidably connected to a spring return rod (34); the bottom of the spring return rod (34) is fixedly connected to the top of the sliding frame (23); A partition (312) is fixedly connected to the inner wall of the filter box (21), a floating plate (313) is slidably connected to the side wall of the partition (312), a start switch (314) is fixedly connected to the inner wall of the filter box (21), and a gear (315) is fixedly connected to the outer wall of the roller brush (311).
4. The planetary gear bearing lubrication structure of a planetary reducer according to claim 3, characterized in that: The collecting assembly (3) further comprises a concave-convex plate (35) fixedly connected to the inner wall of the filter box (21); five oil inlet pipes (351) are connected through the inner wall of the sliding frame (23); the inner walls of the five oil inlet pipes (351) are all slidably connected to round ball rods (352); a plurality of oil injection holes (353) are provided on the inner wall of the sliding frame (23); a collecting frame (36) is slidably connected to the inner wall of the filter box (21); and five clamping rods (361) are slidably connected to the inner wall of the collecting frame (36); The outer walls of the five clamping rods (361) are slidably connected to the inner wall of the filter box (21), three spring return rods (362) are fixedly connected to the side wall of the collecting frame (36), an arc-shaped scraper (37) is provided on the outer wall of the roller brush (311), and a spring blocking plate (354) is slidably connected to the inner wall of the filter box (21).
5. The planetary gear bearing lubrication structure of a planetary reducer according to claim 4, characterized in that: The collecting assembly (3) further comprises a concave-convex plate 2 (372) fixedly connected to the inner wall of the filter box (21); two spring sliding frames (371) are fixedly connected to the inner wall of the filter box (21); the side wall of the arc scraper (37) is slidably connected to the side wall of the concave-convex plate 2 (372); a return spring (373) is sleeved on the outer wall of the arc scraper (37); and a rack (374) is fixedly connected to the inner wall of the filter box (21); The side wall of the rack (374) is meshedly connected with the outer wall of the gear (315), the outer wall of the arc scraper (37) is slidably connected with the inner walls of the two spring sliding frames (371), and a sewage discharge assembly (5) is provided on the inner wall of the filter box (21).
6. The planetary gear bearing lubrication structure of a planetary reducer according to claim 5, characterized in that: The sewage discharge assembly (5) comprises a fixed frame (51) fixedly connected to the inner wall of the filter box (21); an air inlet pipe (511) is connected through the top of the fixed frame (51); a blocking rod (512) is fixedly connected to the inner wall of the fixed frame (51); an extrusion plate (52) is slidably connected to the inner wall of the fixed frame (51); and the inner wall of the extrusion plate (52) is slidably connected to the outer wall of the blocking rod (512); The inner wall of the extrusion plate (52) is fixedly connected to the outer wall of the spring return rod (34), the bottom of the extrusion plate (52) is fixedly connected to a protruding rod (521), and the inner wall of the fixed frame (51) is connected through fourteen jet pipes (53).
7. The planetary gear bearing lubrication structure of a planetary reducer according to claim 6, characterized in that: The sewage discharge assembly (5) further comprises a semicircular groove (54) provided on the inner wall of the collection frame (36); a curved panel (55) is slidably connected to the inner wall of the filter box (21); four spring return rods (551) are fixedly connected to the side wall of the curved panel (55); and the outer walls of the four spring return rods (551) are all slidably connected to the inner wall of the filter box (21); The inner wall of the collecting frame (36) is slidably connected to the outer wall of the fourteen jet pipes (53), and the inner wall of the arc scraper (37) is slidably connected to the outer wall of the fourteen jet pipes (53).
8. The planetary gear bearing lubrication structure of a planetary reducer according to claim 7, characterized in that: The sewage discharge assembly (5) further comprises a blocking block (56) fixedly connected to the bottom of the first extrusion plate (52); the inner wall of the fixed frame (51) is connected to a second jet pipe (57); the outer wall of the second jet pipe (57) is connected to the inner wall of the filter box (21); the inner wall of the filter box (21) is connected to a sewage discharge pipe (58); and the inner wall of the filter box (21) is provided with an extrusion assembly (6).
9. The planetary gear bearing lubrication structure of a planetary reducer according to claim 8, characterized in that: The extrusion assembly (6) comprises a placement groove (61) provided on the inner wall of the filter box (21), a second extrusion plate (62) being slidably connected to the inner wall of the placement groove (61), a side wall of the second extrusion plate (62) being fixedly connected to the bottom of the arc panel (55), an arc groove (63) being provided on the inner wall of the collection rack (36), a blocking plate (64) being slidably connected to the inner wall of the placement groove (61), and seven spring return rods (65) being fixedly connected to the side wall of the blocking plate (64).
10. The planetary gear bearing lubrication structure of a planetary reducer according to claim 9, characterized in that: The extrusion assembly (6) further comprises five fixing sleeves (66) fixedly connected to the inner wall of the placement groove (61), the inner walls of the five fixing sleeves (66) are all slidably connected to spring lifting rods (661), the bottoms of the five spring lifting rods (661) are all fixedly connected to connecting plates (662), and the side walls of the extrusion plate 2 (62) are fixedly connected to five convex rods 2 (663).