Efficient and energy-saving planetary gear speed change mechanism

By introducing a lubrication mechanism into the planetary gear transmission mechanism, and using an electromagnet and a guide tube system to lubricate the internal gear ring, the problem of low transmission efficiency and high energy consumption caused by gear wear is solved, achieving a high-efficiency and energy-saving transmission effect.

CN223594915UActive Publication Date: 2025-11-25WUXI QIANRUI MASCH MFG CO LTD
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Patent Information

Application Number
CN202520209138.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-11-25
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing planetary gear transmission mechanisms suffer from low transmission efficiency and high energy consumption due to hard wear between gears and teeth.

Method used

A lubrication mechanism is adopted, including a guide tube, an oil-absorbing cotton head, a guide plate, and an electromagnet. The electromagnet's magnetic attraction causes the plug to detach from the guide hole, and the lubricating oil, under the action of the guide tube, lubricates the internal gear ring, reducing hard wear between gears and improving transmission efficiency.

Benefits of technology

The lubrication mechanism reduces wear between gears, improving the transmission efficiency and energy saving of the planetary gear transmission mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223594915U_ABST
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Abstract

The utility model belongs to the technical field of planetary gear speed change mechanisms, and particularly relates to an efficient and energy-saving planetary gear speed change mechanism which comprises a shell, a high-speed shaft is arranged in the shell, a sun gear is arranged on the outer side of the high-speed shaft, and connecting seats are arranged on the outer side of the high-speed shaft and located on the front side and the rear side of the sun gear. And three evenly-distributed planet wheels are arranged between the two connecting bases, each planet wheel is meshed with the sun wheel, an inner gear ring is arranged on the inner wall of the shell, and the inner gear ring is meshed with the planet wheels. The magnetic blocks are magnetically attracted through the electromagnets, the plugs can be separated from the flow guide holes, the inner gear ring can be lubricated under the action of the flow guide pipes and the oil suction cotton heads, then the sun gear and the planet gear are lubricated, hard abrasion between gears is reduced, the transmission effect between the gears is improved, and the service life of the gears is prolonged. And therefore, the efficient energy-saving effect between the planetary gear speed change mechanisms is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to planetary gear speed change mechanism technical field, concretely to a kind of high-efficiency energy-saving planetary gear speed change mechanism. BACKGROUND

[0002] It is known that planetary gear speed change mechanism is a common mechanical transmission device, which is composed of planetary gears, sun gears, inner ring gears and the like. Its working principle is to realize the transmission ratio change between the sun gear and the inner ring gear through the rotation and movement of the planetary gears, thereby realizing the function of speed change.

[0003] In the invention patent with the invention authorization announcement No. CN101868650B, a planetary gear type speed change mechanism is disclosed. The input side speed change mechanism is a speed change mechanism that transmits power from an input shaft to an intermediate shaft. It has L, M and H clutches and two M and H planetary gear systems that are axially adjacent. The M planetary gear system has a sun gear, a planet carrier, a ring gear and planetary gears. The H planetary gear system has a sun gear, a planet carrier, a ring gear and two sets of planetary gears. The M and H clutches are configured to act when power is input from the input shaft to the planet carrier and output from the ring gear.

[0004] However, the existing planetary gear speed change mechanism also has certain disadvantages. Although the existing planetary gear speed change mechanism uses the cooperation of sun gears, planetary gears and ring gears to complete the function of speed change, the hard wear phenomenon of the transmission between the gears and teeth can easily cause the transmission effect between the gears and teeth to weaken, thereby causing the problems of low transmission efficiency and high energy consumption of the planetary gear speed change mechanism. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-efficiency energy-saving planetary gear speed change mechanism, which solves the problems of low transmission efficiency and high energy consumption of the existing planetary gear speed change mechanism, which uses the cooperation of sun gears, planetary gears and ring gears to complete the function of speed change, and the hard wear phenomenon of the transmission between the gears and teeth can easily cause the transmission effect between the gears and teeth to weaken.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-efficiency energy-saving planetary gear speed change mechanism, comprising a shell, a high-speed shaft is arranged inside the shell, a sun gear is arranged on the outer side of the high-speed shaft, connecting seats are arranged on the front and rear sides of the sun gear on the outer side of the high-speed shaft, three planetary gears are evenly distributed between the two connecting seats, each planetary gear is engaged with the sun gear, an inner ring gear is arranged on the inner wall of the shell, and the inner ring gear is engaged with the planetary gears.

[0007] The upper side of the shell is fixedly connected with a support frame, the horizontal part of the support frame is in contact with an oil storage box, the lower end of the oil storage box is fixedly connected with a plug block, the plug block is slidably connected with the horizontal part of the support frame, the vertical part of the support frame is slidably connected with a plug plate, the plug plate is slidably connected with the plug block, the outer side of the plug plate is fixedly sleeved with a moving disc, the left end of the moving disc is welded with a spring one, the other end of the spring one is welded with the vertical part of the support frame, and the shell and the oil storage box are provided with a lubricating mechanism.

[0008] Preferably, the right end of the inner gear ring is fixedly connected with three evenly distributed mounting ears, and mounting holes are formed in the surface of each mounting ear.

[0009] Preferably, the spring one is provided with two, and the two springs are symmetrically distributed on the moving disc.

[0010] Preferably, the left end of the plug plate is fixedly connected with an end disc, the end disc is made of hard rubber material, and the end disc is arranged to facilitate pulling and moving the plug plate.

[0011] Preferably, the lubricating mechanism comprises a flow guide pipe, the inside of the shell is fixedly connected with the flow guide pipe, the flow guide pipe is fixedly connected with the support frame, the cover of the oil storage box is fixedly connected with two symmetrically distributed guide plates, two guide plates are slidably connected with a plug, the plug is slidably connected with the flow guide hole of the oil storage box, the lower end of the plug is fixedly connected with a magnetic block, the magnetic block is slidably connected with the guide plate, the sliding piece of the magnetic block is slidably connected with the vertical part of the guide plate, the upper end of the sliding piece of the magnetic block is fixedly connected with a spring two, the other end of the spring two is fixedly connected with the horizontal part of the guide plate, the magnetic attraction of the electromagnet to the magnetic block can pull the plug to move, finally the flow guide hole is in a flow state, and under the action of the flow guide pipe, the inner gear ring can be lubricated, finally the sun gear and the planet wheel are lubricated to improve the transmission effect and ensure the high efficiency and energy saving of the planetary gear variable speed mechanism.

[0012] Preferably, the horizontal part of the flow guide pipe is fixedly connected with an oil absorbing cotton head, the oil absorbing cotton head is in contact with the inner gear ring, and the oil absorbing cotton head is arranged to guide the lubricating oil.

[0013] Preferably, the electromagnet is fixedly installed between the two guide plates and located on the upper side of the magnetic block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a push storage oil box and support frame contact, make the plug block pass through the support frame, under the structure such as plugboard, spring one can be handled to the plug block and is inserted, and then the plug block is limited, make the plug block drive storage oil box handle settlement stable, convenient for the quick installation of operating personnel and use.

[0016] 2. The utility model discloses a magnetism block is handled to the magnetic attraction of electromagnet, can make the plug disconnect the flow guide hole, and cooperate the effect of flow guide pipe, oil absorption cotton head can be lubricated to the inner tooth ring, and then the sun gear, planetary gear is handled to lubrication, to reduce the hard wear between gear, improve the transmission effect between gear, and then guarantee the high -efficient energy -saving effect between planetary gear variable speed mechanism. DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the side view perspective drawing of the utility model Figure 1 ;

[0019] Figure 3 It is the front view cross -sectional view of the utility model Figure 1 ;

[0020] Figure 4 It is the A place enlarged view of the utility model Figure 2 ;

[0021] Figure 5 It is the lubrication mechanism enlarged view of the utility model Figure 3 ;

[0022] Figure 6 It is the B place enlarged view of the utility model Figure 1 .

[0023] In the drawing: 1, shell;2, high -speed shaft;3, sun gear;4, connecting seat;5, planetary gear;6, inner tooth ring;7, mounting lug;8, support frame;9, storage oil box;10, plug block;11, plugboard;12, moving disc;13, spring one;14, lubrication mechanism;141, flow guide pipe;142, oil absorption cotton head;143, guide sheet;144, plug;145, magnetic block;146, spring two;147, electromagnet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 A kind of high-efficiency energy-saving planetary gear variable mechanism, including shell 1, the inside of shell 1 is provided with high-speed shaft 2, the outside of high-speed shaft 2 is provided with sun gear 3, the outside of high-speed shaft 2 and the front and back sides of sun gear 3 are provided with connecting seat 4, three evenly distributed planet gears 5 are provided between two connecting seats 4, each planet gear 5 is engaged with sun gear 3, the inner wall of shell 1 is provided with inner ring gear 6, and inner ring gear 6 is engaged with planet gear 5;

[0026] The upper side of shell 1 is fixedly connected with support frame 8, and the horizontal part of support frame 8 is in contact with oil storage box 9, the lower end of oil storage box 9 is fixedly connected with plug block 10, plug block 10 is slidably connected with the horizontal part of support frame 8, the vertical part of support frame 8 is slidably connected with plug plate 11, plug plate 11 is slidably connected with plug block 10, the outside of plug plate 11 is fixedly sleeved with moving disc 12, the left end of moving disc 12 is welded with spring one 13, and the other end of spring one 13 is welded with the vertical part of support frame 8.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The right end of inner ring gear 6 is fixedly connected with three evenly distributed mounting ears 7, and mounting holes are formed in the surface of each mounting ear 7, the mounting ears 7 and mounting holes can be used for the installation and use of subsequent connecting members, two spring one 13 are arranged, and the two spring one 13 are symmetrically distributed on moving disc 12, the spring one 13 can be used for connecting and using moving disc 12, the left end of plug plate 11 is fixedly connected with end disc, the end disc is made of hard rubber material, the end disc can facilitate the movement of plug plate 11, and the hard rubber material has good durability.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6The shell 1 and the oil storage box 9 are provided with a lubricating mechanism 14 in common, the lubricating mechanism 14 comprises a flow guide pipe 141, the flow guide pipe 141 is fixedly connected to the inside of the shell 1, the flow guide pipe 141 is fixedly connected with the support frame 8, the box cover of the oil storage box 9 is fixedly connected with two symmetrical distribution guide vanes 143, the two guide vanes 143 are slidably connected with a plug 144, the plug 144 is slidably connected with a flow guide hole of the oil storage box 9, the lower end of the plug 144 is fixedly connected with a magnetic block 145, the magnetic block 145 is slidably connected with the guide vane 143, the sliding sheet of the magnetic block 145 is slidably connected with the vertical part of the guide vane 143, the upper end of the sliding sheet of the magnetic block 145 is fixedly connected with a spring two 146, the other end of the spring two 146 is fixedly connected with the horizontal part of the guide vane 143, the plug 144 can be pulled to move through the magnetic attraction of the magnetic block 145 by the electromagnet 147, finally the flow guide hole is in the flow state, and under the action of the flow guide pipe 141, the inner gear ring 6 can be lubricated, finally the sun gear 3 and the planetary gear 5 are lubricated, so that the transmission effect is improved, and the high efficiency and energy saving of the planetary gear shifting mechanism are ensured.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 , the horizontal part of the flow guide pipe 141 is fixedly connected with an oil absorbing cotton head 142, the oil absorbing cotton head 142 is in contact with the inner gear ring 6, the oil absorbing cotton head 142 is arranged, the lubricating oil can be guided, the electromagnet 147 is fixedly installed between the two guide vanes 143, the electromagnet 147 is located on the upper side of the magnetic block 145, and the magnetic block 145 is used through the magnetic attraction of the electromagnet 147.

[0030] The specific implementation process of the utility model is as follows: when in use, the end disc is pulled to move to the left side, the plug-in plate 11 is driven to move, the moving disc 12 is driven to move, the spring one 13 is deformed, then the oil storage box 9 is pushed to contact with the horizontal part of the support frame 8, the plug-in block 10 passes through the horizontal part of the support frame 8, the end disc is loosened, the spring one 13 restores deformation, the plug-in plate 11 passes through the plug-in block 10, the plug-in block 10 is limited, the plug-in block 10 drives the oil storage box 9 to be stable, and the operation personnel can be conveniently and quickly installed and used.

[0031] The electromagnetic iron 147 performs magnetic attraction treatment on the magnetic block 145 to pull the magnetic block 145 to move along the surface of the guide piece 143, so as to ensure the stable movement of the magnetic block 145, thereby driving the plug 144 to move. When the magnetic block 145 moves, the slide piece can slide along the inner side of the guide piece 143, the spring two 146 is deformed, and finally the plug 144 is separated from the flow guide hole of the oil storage box 9. Under the action of the flow guide pipe 141, the lubricating oil can be guided, thereby making the lubricating oil contact with the oil absorption cotton head 142, and finally making the lubricating oil contact with the inner gear ring 6. Under the subsequent meshing rotation, the sun gear 3 and the planetary gear 5 can be lubricated, so as to improve the transmission effect and ensure the high efficiency and energy saving of the planetary gear variable speed mechanism.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high efficiency and energy saving planetary gear speed change mechanism comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a high-speed shaft (2), the outer side of the high-speed shaft (2) is provided with a sun gear (3), the outer side of the high-speed shaft (2) and the front and back sides of the sun gear (3) are provided with connecting seats (4), three evenly distributed planet gears (5) are arranged between the two connecting seats (4), each planet gear (5) is engaged with the sun gear (3), and the inner wall of the shell (1) is provided with an inner gear ring (6); the inner gear ring (6) is engaged with the planet gear (5); The upper side of the shell (1) is fixedly connected with a support frame (8), the horizontal part of the support frame (8) is in contact with an oil storage box (9), the lower end of the oil storage box (9) is fixedly connected with an insertion block (10), the insertion block (10) is slidably connected with the horizontal part of the support frame (8), the vertical part of the support frame (8) is slidably connected with an insertion plate (11), the insertion plate (11) is slidably connected with the insertion block (10), the outer side of the insertion plate (11) is fixedly sleeved with a moving disc (12), the left end of the moving disc (12) is welded with a spring (13), the other end of the spring (13) is welded with the vertical part of the support frame (8), and the shell (1) and the oil storage box (9) are provided with a lubricating mechanism (14) in common.

2. A high-efficiency energy-saving planetary gear shifting mechanism according to claim 1, characterized in that: The right end of the inner gear ring (6) is fixedly connected with three evenly distributed mounting ears (7), and the surface of each mounting ear (7) is provided with a mounting hole.

3. The high-efficiency, energy-saving planetary gear variator mechanism of claim 1, wherein: The spring (13) is provided with two, and the two springs (13) are symmetrically distributed on the moving disc (12).

4. The high-efficiency, energy-saving planetary gear variator mechanism of claim 1, wherein: The left end of the insertion plate (11) is fixedly connected with an end disc, and the end disc is made of hard rubber material.

5. The high-efficiency, energy-saving planetary gear variator mechanism of claim 1, wherein: The lubricating mechanism (14) comprises a flow guide pipe (141), the inside of the shell (1) is fixedly connected with the flow guide pipe (141), the flow guide pipe (141) is fixedly connected with the support frame (8), the cover of the oil storage box (9) is fixedly connected with two symmetrically distributed guide plates (143), a plug (144) is slidably connected between the two guide plates (143), the plug (144) is slidably connected with the flow guide hole of the oil storage box (9), the lower end of the plug (144) is fixedly connected with a magnetic block (145), the magnetic block (145) is slidably connected with the guide plate (143), the sliding plate of the magnetic block (145) is slidably connected with the vertical part of the guide plate (143), the upper end of the sliding plate of the magnetic block (145) is fixedly connected with a spring (146), and the other end of the spring (146) is fixedly connected with the horizontal part of the guide plate (143).

6. A high-efficiency, energy-saving planetary gear variator mechanism as defined in claim 5, characterized in that: The horizontal part of the flow guide pipe (141) is fixedly connected with an oil absorption cotton head (142), and the oil absorption cotton head (142) is in contact with the inner gear ring (6).

7. A high-efficiency, energy-saving planetary gear speed change mechanism according to claim 5, characterized in that: The two guide plates (143) are fixedly connected with an electromagnet (147), and the electromagnet (147) is located on the upper side of the magnetic block (145).

Citation Information

Patent Citations

  • Planetary gear type gearbox

    CN101868650B