Deceleration structure of tea rolling machine

By using drip lubricant technology in tea rolling machines and increasing the number of planetary gears, the problem of planetary gear wear is solved, the service life is extended and the rolling effect is improved, and a more efficient tea rolling process is achieved.

CN222351409UActive Publication Date: 2025-01-14QUZHOU GAOYU MASCH CO LTD
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Patent Information

Application Number
CN202421338456.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-01-14
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Planetary gears in existing tea rolling machines are prone to wear and fatigue cracks during operation, which affects their service life.

Method used

The planetary gear mechanism is lubricated by drip lubricating oil. The lubricating oil is dripped into the internal cold channel through the drip tube. The lubricating oil flows to the planetary gear mechanism, reducing noise and wear, extending service life, and reducing speed by increasing the number of planetary gears and changing the speed. To improve the transmission torque and stability.

Benefits of technology

Effectively reduce the noise and wear of planetary gear transmission, extend the service life, improve the rolling effect, reduce the impact of noise, and ensure the stability and efficiency of the tea rolling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tea rolling machines, and particularly relates to a speed reduction structure of a tea rolling machine. Comprising a power assembly and a planet wheel mechanism, the power assembly drives the planet wheel mechanism to operate, and the oil dripping assembly is arranged on the rotating shaft and used for dripping oil on the planet wheel mechanism; the oil dripping assembly comprises a shaft sleeve arranged on the rotating shaft; the bracket is arranged on the shaft sleeve; the storage tank is arranged on the bracket; the oil dripping pipe is arranged on the lower side of the storage tank and located above the rotating shaft; the ball valve is arranged on the oil dripping pipe and used for controlling opening and closing of the oil dripping pipe; and the inner cooling channel is formed in the rotating shaft and penetrates through the end, located on the planet wheel mechanism, of the rotating shaft, the track of the inner cooling channel is obliquely arranged from top to bottom in the length direction of the rotating shaft, and the inner cooling channel is located on the lower side of the oil dripping pipe. The speed reduction structure of the tea rolling machine can drip lubricating oil on the planetary gear, effectively reduce abrasion and prolong the service life.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tea rolling machines, and in particular relates to a speed reduction structure of a tea rolling machine. Background Art

[0002] The rolling machine is a commonly used mechanical equipment in the tea production process. The tea rolling machine is a kind of equipment that can keep the fiber tissue of tea from being damaged and ensure the uniform quality of tea. The so-called rolling can be understood as two actions, one is kneading, kneading makes the tea leaves into strips, and the other is twisting, twisting can break the tea cells, squeeze out the tea juice, make the tea juice attached to the surface of the tea strips, increase the viscosity, and is conducive to the formation of the shape of the tea leaves. In this way, the area of ​​the tea leaves can be reduced and rolled into strips.

[0003] The function of rolling and twisting is not only to shape the tea, but also to break the tea cells and cause the tea juice to overflow. The overflowing tea juice adheres to the surface of the formed leaves and can only bring out the color and flavor after being dried. Therefore, rolling and twisting is a necessary processing step for making all kinds of tea (except white tea).

[0004] The existing tea rolling machine includes a rolling disk arranged on a frame, the rolling disk is provided with ribs, a pressure cover is arranged above the rolling disk, the pressure cover is arranged in a rolling cylinder, and the rolling cylinder is connected to a crank rocker mechanism. When the tea rolling operation is implemented, the power mechanism is activated, the crank rocker mechanism starts to operate, and drives the rolling cylinder to make a circumferential motion on the rolling disk to roll the tea.

[0005] At present, the power mechanism that drives the rocker mechanism is generally driven by a planetary gear. The speed transmitted by the planetary gear can decelerate the kneading cylinder. The purpose of deceleration is to reduce the speed and increase the torque. The reducer plays the role of matching the speed and transmitting the torque between the prime mover and the working machine or the actuator, so that the kneading cylinder after deceleration can more fully knead the tea leaves.

[0006] Although the kneading drum in the prior art can more fully knead the tea leaves by reducing speed through the planetary gear, the vibration and impact generated by the planetary gear during operation easily cause wear and tear, thus affecting the service life of the planetary gear. Utility Model Content

[0007] The purpose of the utility model is to solve the above-mentioned technical problems and provide a deceleration structure of a tea rolling machine which can drip lubricating oil on the planetary gears, effectively reduce wear and increase service life.

[0008] In view of this, the utility model provides a deceleration structure of a tea rolling machine, comprising a power assembly and a planetary gear mechanism, wherein the power assembly drives the planetary gear mechanism to operate, and is characterized in that the power assembly comprises:

[0009] a bottom plate on which a frame is disposed;

[0010] A motor is arranged on the frame;

[0011] A rotating shaft is arranged on the output shaft of the motor, and a planetary gear mechanism is arranged on the rotating shaft;

[0012] An oil dripping assembly is arranged on the rotating shaft and is used for dripping oil to the planetary gear mechanism;

[0013] Among them, the oil dripping component includes:

[0014] A shaft sleeve, arranged on the rotating shaft;

[0015] A bracket is arranged on the shaft sleeve;

[0016] A storage tank is arranged on a bracket;

[0017] An oil dripping pipe is arranged at the lower side of the storage tank, and the oil dripping pipe is located above the rotating shaft;

[0018] A ball valve is provided on the oil dripping pipe and is used to control the opening and closing of the oil dripping pipe;

[0019] The inner cooling channel is opened inside the rotating shaft, passes through the rotating shaft and is located at one end of the planetary gear mechanism, and the trajectory of the inner cooling channel is inclined from top to bottom along the length direction of the rotating shaft, and the inner cooling channel is located at the lower side of the oil drip pipe.

[0020] In this technical solution, due to the limitation on the number of planetary gears and the particularity of the structure in the transmission of the planetary gear mechanism, the torque it transmits is relatively limited and cannot meet the requirements of some high-load working environments. In addition, the clearance between the planetary gears is small, which is prone to wear and fatigue cracks, seriously affecting their service life. For this reason, lubrication technology is used to drip lubricating oil between the planetary gear mechanisms, which effectively reduces the noise and wear of the planetary gear transmission and extends its service life.

[0021] During operation, the kneading drum drives the shaft to rotate through the motor, and the shaft drives the planetary gear mechanism to operate, thereby driving the kneading drum to operate. During operation, the oil dripping pipe is always consistent with the inner cooling channel, so that during the rotation of the shaft, the oil dripping pipe is opened and closed by the ball valve, and the lubricating oil in the storage tank drips into the inner cooling channel, and then the lubricating oil flows from the inner cooling channel to the planetary gear mechanism. The lubricating oil can effectively reduce the noise and wear of the planetary gear transmission, making the planetary gear transmission effect better and extending the service life of the planetary gear. When the work is finished, people can close the ball valve to stop the oil dripping pipe from dripping the lubricating oil into the inner cooling channel. In this way, the planetary gear mechanism can automatically drip lubricating oil into it during operation, so that the planetary gear can operate better, and the noise and wear of the planetary gear transmission can be reduced, and the service life can be extended.

[0022] In the above technical solution, further, the planetary gear mechanism includes:

[0023] A gear ring is rotatably connected to the rotating shaft, and a liquid outlet end of the internal cooling channel is located inside the gear ring;

[0024] A sun gear is disposed on the rotating shaft and is located inside the ring gear;

[0025] a planetary gear meshing with the sun gear and meshing with the ring gear;

[0026] A connector, disposed on the gear ring;

[0027] The driving rod is arranged on the connector.

[0028] In the present technical scheme, when working, the motor is started, and the motor output shaft drives the rotating shaft to rotate, the rotating shaft drives the sun gear to rotate, the sun gear meshes with the planetary gears, so that the planetary gears rotate, the planetary gears mesh with the ring gear, so that the ring gear rotates, the ring gear drives the connector to rotate, the connector drives the driving rod to rotate, and the rotation of the driving rod can drive the kneading cylinder to operate, through the transmission between the sun gear and the planetary gears, the transmission torque of the driving rod is changed, so that the speed of driving the kneading cylinder is reduced, and the kneading cylinder can knead the tea leaves more fully. When the tea leaves are kneaded, the motor is turned off, so that the speed can be reduced, thereby adjusting the torque to a speed suitable for the kneading cylinder to knead the tea leaves, so that the kneading cylinder can knead the tea leaves more fully.

[0029] In any of the above technical solutions, further, the number of the planetary gears is at least four.

[0030] In this technical solution, since the fitting clearance between the planetary gear and the sun gear and ring gear is small, it is easy to cause wear and breakage, affecting its service life and effect. For this reason, multiple planetary gears are added, the planetary gear reduction ratio is changed, etc., to increase the transmission torque and smoothness, thereby reducing noise and wear.

[0031] In any of the above technical solutions, further, sound insulation cotton is provided on the outer side of the gear ring.

[0032] In this technical solution, a large amount of noise will be generated during the operation of the planetary gears, the sun gear and the ring gear. When the noise waves pass through the sound insulation cotton, they are reflected, superimposed and collided at countless limited positions. The energy of the sound waves is converted into heat and the intensity of the sound waves is weakened, thereby achieving the effect of silencing and preventing noise from affecting manual work.

[0033] In any of the above technical solutions, further, a disassembly assembly is included, and the disassembly assembly includes:

[0034] There are two semicircular mounting sleeves, both of which are set on the outer side of the sound insulation cotton;

[0035] The bolts are provided in plurality and are threadedly arranged between two semicircular mounting sleeves.

[0036] In the present technical solution, when the sound insulation cotton needs to be replaced, people rotate the bolt, and the bolt moves outward during the rotation. At this time, the bolt is separated from the two semicircular mounting sleeves. Then people remove the semicircular mounting sleeves, disassemble the sound insulation cotton, and replace it with new sound insulation cotton. After the sound insulation cotton is replaced, the semicircular mounting sleeves are installed back to their original positions, and the bolts are installed on the two semicircular mounting sleeves. The screws are tightened in reverse to fix the two semicircular mounting sleeves together. In this way, the sound insulation cotton can be disassembled, which is convenient for replacement and easy to use.

[0037] In any of the above technical solutions, further, a buffer component is included, and the buffer component includes:

[0038] The ear plate is arranged on the semicircular mounting sleeve;

[0039] A guide rod, slidably arranged on the ear plate;

[0040] A movable sleeve is arranged on the guide rod, and the two movable sleeves are arranged opposite to each other;

[0041] A slide rod is slidably arranged on the moving sleeve;

[0042] Buffer pads are arranged on opposite surfaces of the two slide bars, and both buffer pads are in contact with the rotating shaft;

[0043] The buffer spring is sleeved on the slide rod and arranged between the buffer pad and the moving sleeve.

[0044] In the present technical solution, when multiple planetary gears mesh with the sun gear, the collision generates vibration, thereby affecting the stability of the rotating shaft. Therefore, when the rotating shaft vibrates due to the meshing and collision of the planetary gears and the sun gear, the rotating shaft squeezes the buffer pad, and the buffer pad drives the sliding rod to move slightly outward, and the buffer spring is compressed. Then, under the action of the buffer spring, the buffer pad drives the sliding rod to move inward and reset. The buffer pad corrects the reset of the rotating shaft, and the elastic force of the buffer spring slightly weakens the vibration generated by the collision, making the rotating shaft run more smoothly.

[0045] When replacing the sound insulation cotton, remove the semicircular installation sleeve, and the semicircular installation sleeves on both sides drive the upper ear plate and all components on the ear plate to be removed, so that the buffer pad is out of contact with the rotating shaft, thereby the sound insulation cotton can be disassembled and installed.

[0046] The beneficial effects of the utility model are:

[0047] 1. The oil dripping pipe is opened and closed by the ball valve to drip the lubricating oil in the storage tank into the inner cooling channel, and then the lubricating oil flows from the inner cooling channel to the planetary gear mechanism. The lubricating oil can effectively reduce the noise and wear of the planetary gear transmission, making the planetary gear transmission effect better and extending the service life of the planetary gear;

[0048] 2. By changing the transmission torque of the driving rod through the transmission between the sun gear and the planetary gear, the speed of the kneading cylinder driven by the driving rod is reduced, and the kneading cylinder can knead the tea leaves more fully, so that the torque can be adjusted to the speed at which the kneading cylinder is suitable for kneading the tea leaves;

[0049] 3. When sound waves pass through the sound insulation cotton, they are reflected, superimposed and collided at countless positions. The sound wave energy is converted into heat and the sound wave intensity is weakened, thus achieving the effect of silencing and preventing noise from affecting manual work;

[0050] 4. The shaft vibrates due to the meshing and collision of the planetary gear and the sun gear, squeezing the buffer pad, which drives the slide bar to move slightly outward. The buffer spring is compressed. Under the action of the buffer spring, the buffer pad drives the slide bar to move inward and reset. The buffer pad corrects the shaft and resets it. The elastic force of the buffer spring slightly weakens the vibration caused by the collision, making the shaft run more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0052] Figure 2 It is a cross-sectional view of the utility model;

[0053] Figure 3 It is a cross-sectional view of the rotating shaft of the utility model;

[0054] Figure 4 It is a three-dimensional structural schematic diagram of the buffer component of the utility model;

[0055] The reference numerals in the figure are: 1. power assembly; 101. base plate; 102. motor; 103. rotating shaft; 104. frame; 2. oil drip assembly; 21. bushing; 22. bracket; 23. storage tank; 24. oil drip pipe; 25. ball valve; 26. internal cooling channel; 3. planetary gear mechanism; 31. ring gear; 32. sun gear; 33. planetary gear; 34. connector; 35. driving rod; 4. sound insulation cotton; 5. disassembly assembly; 51. semicircular mounting sleeve; 52. bolt; 6. buffer assembly; 61. ear plate; 62. guide rod; 63. movable sleeve; 64. slide rod; 65. buffer pad; 66. buffer spring. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0057] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0058] Embodiment 1:

[0059] like Figure 1-Figure 3 As shown, this embodiment provides a deceleration structure of a tea rolling machine, including a power assembly 1 and a planetary gear mechanism 3, wherein the power assembly 1 drives the planetary gear mechanism 3 to operate, and is characterized in that the power assembly 1 includes:

[0060] A base plate 101 on which a frame 104 is provided;

[0061] The motor 102 is disposed on a frame 104;

[0062] The rotating shaft 103 is arranged on the output shaft of the motor 102, and the planetary gear mechanism 3 is arranged on the rotating shaft 103;

[0063] The oil dripping assembly 2 is arranged on the rotating shaft 103 and is used for dripping oil to the planetary gear mechanism 3;

[0064] Wherein, the oil dripping assembly 2 comprises:

[0065] A shaft sleeve 21 is disposed on the rotating shaft 103;

[0066] The bracket 22 is arranged on the shaft sleeve 21;

[0067] A storage tank 23 is disposed on the bracket 22;

[0068] The oil dripping pipe 24 is arranged at the lower side of the storage tank 23, and the oil dripping pipe 24 is located above the rotating shaft 103;

[0069] The ball valve 25 is disposed on the oil dripping pipe 24 and is used to control the opening and closing of the oil dripping pipe 24;

[0070] The inner cooling channel 26 is opened inside the rotating shaft 103 , passes through the rotating shaft 103 and is located at one end of the planetary gear mechanism 3 , and the trajectory of the inner cooling channel 26 is inclined from top to bottom along the length direction of the rotating shaft 103 , and the inner cooling channel 26 is located at the lower side of the oil dripping pipe 24 .

[0071] In the present technical solution, due to the limitation on the number of planetary gears 33 and the particularity of the structure of the planetary gear mechanism 3 in the transmission, the torque transmitted is relatively limited and cannot meet the requirements of some high-load working environments. In addition, the clearance between the planetary gears 33 is small, which is prone to wear and fatigue cracks, seriously affecting their service life. For this reason, lubrication technology is adopted to drip lubricating oil between the planetary gear mechanisms 3, which effectively reduces the noise and wear of the planetary gear 33 transmission and extends its service life.

[0072] During operation, the kneading drum drives the rotating shaft 103 to rotate through the motor 102, and the rotating shaft 103 drives the planetary gear mechanism 3 to operate, thereby driving the kneading drum to operate. During operation, the oil dripping pipe 24 is always consistent with the inner cooling channel 26, so that during the rotation of the rotating shaft 103, the oil dripping pipe 24 is opened and closed by the ball valve 25, and the lubricating oil in the storage tank 23 drips into the inner cooling channel 26, and then the lubricating oil flows from the inner cooling channel 26 to the planetary gear mechanism 3. The lubricating oil can effectively reduce the noise and wear of the planetary gear 33 transmission, so that the transmission effect of the planetary gear 33 is better and the service life of the planetary gear 33 is extended. When the work is completed, people can close the ball valve 25 to stop the oil dripping pipe 24 from dripping the lubricating oil into the inner cooling channel 26. In this way, the planetary gear mechanism 3 can automatically drip lubricating oil into it during operation, so that the planetary gear 33 can operate better, and the noise and wear of the planetary gear 33 transmission can be reduced, and the service life of the planetary gear 33 can be extended.

[0073] like Figure 2 As shown, in this embodiment, the planetary gear mechanism 3 is optimized to include:

[0074] The gear ring 31 is rotatably connected to the rotating shaft 103, and the liquid outlet end of the inner cooling channel 26 is located in the gear ring 31;

[0075] The sun gear 32 is disposed on the rotating shaft 103 and is located inside the ring gear 31;

[0076] The planetary gears 33 mesh with the sun gear 32 and mesh with the ring gear 31;

[0077] A connector 34 is disposed on the gear ring 31;

[0078] The driving rod 35 is disposed on the connector 34 .

[0079] In the present technical scheme, when working, the motor 102 is started, and the output shaft of the motor 102 drives the rotating shaft 103 to rotate, and the rotating shaft 103 drives the sun gear 32 to rotate, and the sun gear 32 is meshed with the planetary gears 33, so that the planetary gears 33 rotate, and the planetary gears 33 are meshed with the ring gear 31, so that the ring gear 31 rotates, and the ring gear 31 drives the connector 34 to rotate, and the connector 34 drives the driving rod 35 to rotate. The rotation of the driving rod 35 can drive the kneading cylinder to operate, and the transmission between the sun gear 32 and the planetary gears 33 is changed, so that the speed of driving the kneading cylinder is reduced, and the kneading cylinder can knead the tea leaves more fully. When the tea leaves are kneaded, the motor 102 is turned off, so that the speed can be reduced, thereby adjusting the torque to a speed suitable for the kneading cylinder to knead the tea leaves, so that the kneading cylinder can knead the tea leaves more fully.

[0080] like Figure 2 As shown, in this embodiment, optimally, the number of the planetary gears 33 is at least four.

[0081] In the present technical solution, since the fitting clearance between the planetary gear 33 and the sun gear 32 and the ring gear 31 is small, it is easy to cause wear and breakage, which affects its service life and effect. For this reason, multiple planetary gears 33 are added, and the reduction ratio of the planetary gear 33 is changed to improve the transmission torque and smoothness, thereby reducing noise and wear.

[0082] like Figure 2 As shown, in this embodiment, the outer side of the gear ring 31 is optimized and provided with sound insulation cotton 4.

[0083] In the present technical solution, a large amount of noise will be generated when the planetary gear 33, the sun gear 32 and the ring gear 31 operate. When the noise sound waves pass through the sound insulation cotton 4, they are reflected, superimposed and collided at countless limits. The sound wave energy is converted into heat and the sound wave intensity is weakened, thereby achieving the effect of silencing and preventing noise from affecting manual work.

[0084] Embodiment 2:

[0085] This embodiment provides a deceleration structure for a tea rolling machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0086] like Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the optimization further includes a disassembly component 5, and the disassembly component 5 includes:

[0087] There are two semicircular mounting sleeves 51, both of which are arranged on the outer side of the sound insulation cotton 4;

[0088] The bolts 52 , which are in plurality, are threadedly disposed between the two semicircular mounting sleeves 51 .

[0089] In the present technical solution, when the sound insulation cotton 4 needs to be replaced, people rotate the bolt 52, and the bolt 52 moves outward during the rotation. At this time, the bolt 52 is separated from the two semicircular mounting sleeves 51. Then people remove the semicircular mounting sleeves 51, disassemble the sound insulation cotton 4, and replace it with a new sound insulation cotton 4. After the sound insulation cotton 4 is replaced, the semicircular mounting sleeves 51 are installed back to their original position, and the bolts 52 are installed on the two semicircular mounting sleeves 51. The screws are tightened in reverse to fix the two semicircular mounting sleeves 51 as a whole. In this way, the sound insulation cotton 4 can be disassembled, which is convenient for replacement and easy to use.

[0090] like Figure 1 and Figure 4 As shown, in this embodiment, the optimization further includes a buffer component 6, and the buffer component 6 includes:

[0091] The ear plate 61 is arranged on the semicircular mounting sleeve 51;

[0092] A guide rod 62 is slidably disposed on the ear plate 61;

[0093] The movable sleeve 63 is disposed on the guide rod 62, and the two movable sleeves 63 are disposed opposite to each other;

[0094] A slide bar 64 is slidably disposed on the movable sleeve 63;

[0095] The buffer pads 65 are disposed on the opposite surfaces of the two slide bars 64, and the two buffer pads 65 are in contact with the rotating shaft 103;

[0096] The buffer spring 66 is sleeved on the slide rod 64 and disposed between the buffer pad 65 and the movable sleeve 63 .

[0097] In the present technical solution, since multiple planetary gears 33 are meshed with the sun gear 32, the collision generates vibration, thereby affecting the stability of the rotating shaft 103. Therefore, when the rotating shaft 103 vibrates due to the meshing and collision of the planetary gears 33 and the sun gear 32, the rotating shaft 103 squeezes the buffer pad 65, and the buffer pad 65 drives the slide bar 64 to move slightly outward, and the buffer spring 66 is compressed. Then, under the action of the buffer spring 66, the buffer pad 65 drives the slide bar 64 to move inward and reset. The buffer pad 65 corrects the reset of the rotating shaft 103, and the elastic force of the buffer spring 66 slightly weakens the vibration generated by the collision, so that the rotating shaft 103 runs more smoothly.

[0098] When replacing the sound insulation cotton 4, the semicircular mounting sleeve 51 is removed, and the semicircular mounting sleeves 51 on both sides drive the upper ear plate 61 and all components on the ear plate 61 to be removed, so that the buffer pad 65 is out of contact with the rotating shaft 103, thereby the sound insulation cotton 4 can be disassembled and installed.

[0099] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A deceleration structure of a tea rolling machine, comprising a power assembly (1) and a planetary gear mechanism (3), wherein the power assembly (1) drives the planetary gear mechanism (3) to operate, and is characterized in that: The power assembly (1) comprises: A bottom plate (101) on which a frame (104) is provided; A motor (102) is arranged on the frame (104); A rotating shaft (103) is arranged on the output shaft of the motor (102), and the planetary gear mechanism (3) is arranged on the rotating shaft (103); An oil dripping assembly (2), arranged on the rotating shaft (103), and used for dripping oil on the planetary gear mechanism (3); Wherein, the oil dripping assembly (2) comprises: A shaft sleeve (21) is arranged on the rotating shaft (103); A bracket (22) is arranged on the shaft sleeve (21); A storage tank (23) is arranged on the support (22); An oil dripping pipe (24) is arranged at the lower side of the storage tank (23), and the oil dripping pipe (24) is located above the rotating shaft (103); A ball valve (25) is arranged on the oil dripping pipe (24) and is used to control the opening and closing of the oil dripping pipe (24); An internal cooling channel (26) is opened inside the rotating shaft (103). The internal cooling channel (26) passes through the rotating shaft (103) and is located at one end of the planetary gear mechanism (3). The trajectory of the internal cooling channel (26) is inclined from top to bottom along the length direction of the rotating shaft (103). The internal cooling channel (26) is located at the lower side of the oil drip pipe (24).

2. A deceleration structure for a tea rolling machine according to claim 1, characterized in that: The planetary gear mechanism (3) comprises: A gear ring (31) is rotatably connected to the rotating shaft (103), and a liquid outlet end of the inner cooling channel (26) is located inside the gear ring (31); A sun gear (32) is disposed on the rotating shaft (103) and is located inside the ring gear (31); a planetary gear (33) meshing with the sun gear (32) and meshing with the ring gear (31); A connector (34) is arranged on the gear ring (31); A driving rod (35) is arranged on the connector (34).

3. A deceleration structure for a tea rolling machine according to claim 2, characterized in that: The number of the planetary gears (33) is at least four.

4. A deceleration structure for a tea rolling machine according to claim 2, characterized in that: The outer side of the gear ring (31) is sleeved with sound insulation cotton (4).

5. A deceleration structure for a tea rolling machine according to claim 4, characterized in that: Also included is a disassembly assembly (5), the disassembly assembly (5) comprising: There are two semicircular mounting sleeves (51), both of which are arranged on the outer side of the sound insulation cotton (4); The bolts (52) are multiple and threadedly arranged between the two semicircular mounting sleeves (51).

6. A deceleration structure for a tea rolling machine according to claim 5, characterized in that: It also includes a buffer component (6), wherein the buffer component (6) includes: An ear plate (61) is arranged on the semicircular mounting sleeve (51); A guide rod (62) slidably disposed on the ear plate (61); A movable sleeve (63) is arranged on the guide rod (62), and the two movable sleeves (63) are arranged opposite to each other; A sliding rod (64) is slidably arranged on the movable sleeve (63); A buffer pad (65) is disposed on opposite surfaces of the two slide bars (64), and both of the buffer pads (65) are in contact with the rotating shaft (103); The buffer spring (66) is sleeved on the slide rod (64) and arranged between the buffer pad (65) and the movable sleeve (63).