Power takeoff assembly of gearbox

Abstract

The utility model discloses a gearbox power takeoff assembly, and relates to the technical field of power takeoff design, the gearbox power takeoff assembly comprises a power takeoff main body, a power adjusting unit and an output unit, the front side surface of the power takeoff main body is provided with an access hole, the access hole extends into the power takeoff main body, and the access hole is fixedly clamped with an access door plate through a bolt; an output unit is arranged on the right side of the power takeoff body, supporting protrusions are arranged at the four corners of the surface of the lower side of the power takeoff body, the power adjusting unit comprises an external power cylinder, an auxiliary rotating cylinder, an auxiliary sliding column, a movable sliding sleeve, an adjusting circular ring, a first control gear ring and a power gear, and a first circular hole is formed in the surface of the left side of the power takeoff body. The first round hole extends into the power takeoff body, internal maintenance is convenient, the device is more convenient to use, conversion of different output shafts is convenient, and use is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of power take-off design, in particular to a gearbox power take-off assembly. Background Art

[0002] A power take-off (PTO), also known as a power output device, is a set of one or more speed-changing gears. It typically consists of a gearbox, clutch, and controller. It connects to the transmission's low-range gear or the auxiliary gearbox output shaft, transferring power to an external working device, such as a lift pump. The PTO is typically connected to a drive shaft or directly to a gear pump. In Europe and North America, PTO designs vary widely, resulting in a wide variety of types. PTO manufacturers (such as Hydrocar, PZB, and Muncie) design different interfaces at the PTO output to meet diverse requirements. Therefore, a transmission PTO assembly is required for ease of use.

[0003] The existing transmission power take-off assembly has the following problems: inconvenient internal maintenance, inconvenient device use, and inconvenient conversion between different output shafts, which affects its use. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a transmission power take-off assembly, which is more convenient for internal maintenance, more convenient for use of the device, and more convenient for conversion to different output shafts without affecting use, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a transmission power take-off assembly, comprising a power take-off body, a power adjustment unit and an output unit;

[0006] Power take-off body: An inspection hole is provided on the front surface, extending into the body. The inspection hole is fixedly connected to the inspection door panel by bolts. An output unit is provided on the right side of the power take-off body. Support protrusions are provided at the four corners of the lower surface of the power take-off body.

[0007] Power adjustment unit: includes an external power cylinder, an auxiliary rotating cylinder, an auxiliary sliding column, a movable sleeve, an adjusting ring, a first control gear ring and a power gear. A circular hole is provided on the left surface of the power take-off body. The circular hole extends into the power take-off body. The circular hole is rotatably connected to the external power cylinder through a bearing. An auxiliary rotating cylinder is rotatably connected to the position below the external power cylinder in the power take-off body. A power gear is fixedly sleeved on the external power cylinder and the auxiliary rotating cylinder. The two power gears are meshed with each other. Four annular arrays are provided on the auxiliary rotating cylinder at the right side of the power gear. The cam is fixedly connected to the gear train of the first gear and the second gear is fixedly connected to the gear train of the first gear. The cam is fixedly connected to the gear train of the first gear and the second gear is fixedly connected to the gear train of the second gear. The cam is fixedly connected to the gear train of the first gear and the second gear is fixedly connected to the gear train of the second gear.

[0008] The power take-off body is used to fix the assembly device, the inspection door panel is used to protect the interior for easy inspection and use, the output unit is used to connect different output structures for easy switching, the external power cylinder is connected to the external power source to provide power for the device, thereby allowing the power gear to rotate, thereby driving the auxiliary rotating cylinder to rotate, the auxiliary rotating cylinder is used to allow the mobile sleeve to rotate, the auxiliary sliding column is used to make the mobile sleeve move more stably, the mobile sleeve is used to fix an adjusting ring, the adjusting ring is used to fix the first control gear ring, the first control gear ring is engaged with different first control gear rings, thereby allowing different output shafts to rotate for use.

[0009] Furthermore, the power adjustment unit also includes an adjustment fork and a power telescopic column. A groove is provided on the outer end surface of the adjustment ring, and an adjustment fork is arranged in the groove. Two equally spaced fixing seats are fixedly connected to the position on the left side of the output unit on the inner bottom surface of the power take-off body, and a power telescopic column is fixedly sleeved on each of the two fixing seats. The extended ends of the two power telescopic columns respectively pass through the corresponding output units and are fixedly connected to the adjustment fork. The input end of the power telescopic column is electrically connected to the output end of the external power supply through an external control switch group.

[0010] The power telescopic column is started to provide power for the movement of the adjusting fork, and the adjusting fork is used to drive the adjusting ring to move, thereby performing adjustment.

[0011] Furthermore, the power adjustment unit also includes a rectangular slider and a movable cylinder. A slide groove 2 is provided at a position corresponding to the slide groove 1 on the inner bottom surface of the power take-off body. A movable cylinder is fixedly connected in the slide groove 2. A rectangular slider is slidably connected in the slide groove 2. The sliding hole on the rectangular slider is slidably connected to the corresponding movable cylinder, and the lower end of the adjustment fork is fixedly connected to the corresponding rectangular slider.

[0012] The moving cylinder is used to make the movement of the rectangular slider more stable. The movement of the rectangular slider drives the movement of the adjusting fork, thereby facilitating switching.

[0013] Furthermore, the output unit includes a support and fixing plate, a clamping sleeve and a second control gear ring. The inner bottom end surface of the power take-off body is fixedly connected to a support and fixing plate at positions on the left and right sides of the slide groove two. The two support and fixing plates are respectively provided with circular holes three, and the two circular threes respectively penetrate the left and right sides of the corresponding support and fixing plates. The auxiliary rotating cylinder is arranged in the circular hole three, and the two circular holes three are respectively rotatably connected to the clamping sleeve through bearing two. The two clamping sleeves are sleeved on the auxiliary rotating cylinder, and the corresponding ends of the two clamping sleeves are respectively fixedly connected to a second control gear ring. The inner surfaces of the two second control gear rings are respectively provided with inner gear rings, and the two inner gear rings are respectively meshed with the corresponding first control gear rings.

[0014] The support fixing plate is used to fix the clamping sleeve, and the clamping sleeve is used to fix the second control gear ring. The second control gear ring is engaged with the corresponding output gear 1 and output gear 2 to allow different output shafts to rotate, thereby switching between them.

[0015] Furthermore, the output unit also includes an output cylinder 1 and an output gear 1. A circular hole 4 is opened on the right side surface of the power take-off body, and the circular hole 4 extends into the power take-off body. The circular hole 4 is rotatably connected to the output cylinder 1 through a bearing 3. An output gear 1 is fixedly sleeved on the output cylinder 1 at a position inside the power take-off body, and the output gear 1 is meshed with one of the second control gear rings.

[0016] The output gear drives the output cylinder to rotate, and the output cylinder is connected to the external output structure for use.

[0017] Furthermore, the output unit also includes a connecting sleeve, an output gear 2, an output cylinder 2 and a meshing gear. A connecting sleeve is fixedly sleeved on the output cylinder 1 at a position inside the power take-off body. The connecting sleeve is arranged at a position on the left side of the output gear 1. The connecting sleeve is fixedly connected to the surface of the top plate inside the power take-off body through a supporting vertical rod. The connecting sleeve is rotatably connected to the output gear 2 through a bearing. A power circular hole is provided on the right side surface of the power take-off body at a position behind the output cylinder 1. The power circular hole extends into the power take-off body. The power circular hole is rotatably connected to the output cylinder 2 through a bearing 5. A meshing gear is fixedly sleeved on the output cylinder 2 at a position corresponding to the output gear 2. The meshing gear is meshed with the output gear 2, and the output gear 2 is meshed with another second control gear ring.

[0018] The connecting circle is used to fix the output gear 2, the output gear 2 drives the meshing gear to rotate, the meshing gear drives the output cylinder 2 to rotate, and the output cylinder 2 is connected to the external lifting pump for use.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The gearbox power take-off assembly has the following advantages: a power adjustment unit is provided, which is connected to an external power source through an external power cylinder to provide power for the device, thereby rotating the power gear, thereby driving the auxiliary rotating cylinder to rotate, the auxiliary rotating cylinder is used to rotate the mobile sleeve, the auxiliary sliding column is used to make the mobile sleeve move more stably, the mobile sleeve is used to fix an adjusting ring, the adjusting ring is used to fix the first control gear ring, the first control gear ring is engaged with different second control gear rings, thereby allowing different output shafts to rotate, the power telescopic column is started to provide power for the adjustment fork to move, the adjustment fork is used to drive the adjustment ring to move, the mobile cylinder is used to make the rectangular slider move more stably, the rectangular slider moves, and drives the adjustment fork to move for switching use;

[0021] 2. This transmission power take-off assembly has the following advantages: an output unit is provided, a support fixing plate is used to fix the clamping sleeve, the clamping sleeve is used to fix the second control gear ring, the second control gear ring is engaged with the corresponding output gear 1 and output gear 2, so that different output shafts rotate, the output gear 1 drives the output cylinder 1 to rotate, the output cylinder 1 is connected to the external output structure, the connecting circle is used to fix the output gear 2, the output gear 2 drives the meshing gear to rotate, the meshing gear drives the output cylinder 2 to rotate, and the output cylinder 2 is connected to the external lift pump for output use;

[0022] 3. This gearbox power take-off assembly has the following advantages: it is convenient for internal maintenance, the device is more convenient to use, and it is convenient to convert different output shafts without affecting use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the bottom end of the utility model;

[0025] Figure 3 It is a schematic diagram of the back cross-sectional structure of the utility model.

[0026] In the figure: 1 power take-off body, 2 maintenance door panel, 3 power adjustment unit, 31 external power cylinder, 32 auxiliary rotating cylinder, 33 auxiliary sliding column, 34 movable sleeve, 35 adjustment ring, 36 first control gear ring, 37 movable cylinder, 38 rectangular slider, 39 adjustment fork, 310 power telescopic column, 311 power gear, 4 output unit, 41 support fixing plate, 42 clamping sleeve, 43 second control gear ring, 44 output cylinder 1, 45 output gear 1, 46 connecting sleeve, 47 output gear 2, 48 output cylinder 2, 49 meshing gear. DETAILED DESCRIPTION

[0027] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-3 , this embodiment provides a technical solution: a transmission power take-off assembly, including a power take-off body 1, a power adjustment unit 3 and an output unit 4;

[0029] The power take-off body 1 has an access hole on the front surface that extends into the body 1 and is fixed to the access door panel 2 by bolts. The output unit 4 is provided on the right side of the power take-off body 1. Support protrusions are provided at the four corners of the lower surface of the power take-off body 1.

[0030] The power adjustment unit 3 includes an external power cylinder 31, an auxiliary rotating cylinder 32, an auxiliary sliding column 33, a movable sleeve 34, an adjusting ring 35, a first control gear ring 36 and a power gear 311. A circular hole 1 is provided on the left surface of the power take-off body 1. The circular hole 1 extends into the power take-off body 1. The circular hole 1 is rotatably connected to the external power cylinder 31 through a bearing 1. An auxiliary rotating cylinder 32 is rotatably connected to the position below the external power cylinder 31 in the power take-off body 1. A power gear 311 is fixedly sleeved on the external power cylinder 31 and the auxiliary rotating cylinder 32. The two power gears 311 are meshed with each other. The auxiliary rotating cylinder 32 is opened at the right side of the power gear 311. There are four annular array slide grooves 1, each of which is fixedly connected to an auxiliary slide column 33, and a movable sleeve 34 is slidably sleeved on the auxiliary rotating cylinder 32. The inner surface of the movable sleeve 34 is provided with four annular array protrusions, each protrusion is slidably connected in the corresponding slide groove 1, and the sliding hole on the movable sleeve 34 is slidably connected on the corresponding auxiliary slide column 33. An adjusting ring 35 is fixedly sleeved on the movable sleeve 34, and the left and right side surfaces of the adjusting ring 35 are respectively fixedly connected to two equally spaced fixed rods. The left and right fixed rods on the adjusting ring 35 are located on both sides of the auxiliary rotating cylinder 32, and the left and right sides of the adjusting ring 35 are respectively fixedly connected to the corresponding first control gear ring 36 through fixed rods.

[0031] The power take-off body 1 is used to fix the assembly device, the inspection door panel 2 is used to protect the interior for easy inspection and use, the output unit 4 is used to connect different output structures for easy switching, the external power cylinder 31 is connected to the external power source to provide power for the device, thereby allowing the power gear 311 to rotate, thereby driving the auxiliary rotating cylinder 32 to rotate, the auxiliary rotating cylinder 32 is used to allow the movable sleeve 34 to rotate, the auxiliary sliding column 33 is used to make the movable sleeve 34 move more stably, the movable sleeve 34 is used to fix an adjusting ring 35, the adjusting ring 35 is used to fix the first control gear ring 36, the first control gear ring 36 is engaged with different second control gear rings 43, thereby allowing different output shafts to rotate for use.

[0032] The power adjustment unit 3 also includes an adjustment fork 39 and a power telescopic column 310. A groove is provided on the outer end surface of the adjustment ring 35, and an adjustment fork 39 is arranged in the groove. The position on the left side of the output unit 4 on the inner bottom surface of the power take-off body 1 is fixedly connected to two equally spaced fixing seats, and a power telescopic column 310 is fixedly sleeved on each of the two fixing seats. The extended ends of the two power telescopic columns 310 respectively pass through the corresponding output unit 4 and are fixedly connected to the adjustment fork 39. The input end of the power telescopic column 310 is electrically connected to the output end of the external power supply through an external control switch group.

[0033] The power telescopic column 310 is activated to provide power for the movement of the adjustment fork 39, and the adjustment fork 39 is used to drive the adjustment ring 35 to move, thereby performing adjustment.

[0034] The power adjustment unit 3 also includes a rectangular slider 38 and a movable cylinder 37. A slide groove 2 is provided on the inner bottom surface of the power take-off body 1 at a position corresponding to the slide groove 1. A movable cylinder 37 is fixedly connected in the slide groove 2, and a rectangular slider 38 is slidably connected in the slide groove 2. The sliding hole on the rectangular slider 38 is slidably connected to the corresponding movable cylinder 37, and the lower end of the adjustment fork 39 is fixedly connected to the corresponding rectangular slider 38.

[0035] The movable cylinder 37 is used to make the rectangular slider 38 move more stably. The rectangular slider 38 moves to drive the adjustment fork 39 to move, thereby facilitating switching.

[0036] The output unit 4 includes a supporting and fixing plate 41, a clamping sleeve 42 and a second control gear ring 43. The inner bottom end surface of the power take-off body 1 is located on the left and right sides of the slide groove 2 and is fixedly connected to a supporting and fixing plate 41 respectively. A circular hole 3 is respectively opened on the two supporting and fixing plates 41. The two circular holes 3 respectively penetrate the left and right sides of the corresponding supporting and fixing plates 41. The auxiliary rotating cylinder 32 is set in the circular hole 3. The two circular holes 3 are rotatably connected to the clamping sleeve 42 through the bearing 2 respectively. The two clamping sleeves 42 are sleeved on the auxiliary rotating cylinder 32. The corresponding ends of the two clamping sleeves 42 are respectively fixedly connected to a second control gear ring 43. The inner surfaces of the two second control gear rings 43 are respectively provided with inner gear rings, and the two inner gear rings are respectively engaged with the corresponding first control gear ring 36.

[0037] The support fixing plate 41 is used to fix the clamping sleeve 42, and the clamping sleeve 42 is used to fix the second control gear ring 43. The second control gear ring 43 is engaged with the corresponding output gear 1 45 and output gear 2 47 to allow different output shafts to rotate, thereby switching between them.

[0038] The output unit 4 further includes an output cylinder 1 44 and an output gear 1 45. A circular hole 4 is provided on the right side surface of the power take-off body 1. The circular hole 4 extends into the power take-off body 1 and is rotatably connected to the output cylinder 1 44 via a bearing 3. An output gear 1 45 is fixedly sleeved on the output cylinder 1 44 at a position inside the power take-off body 1. The output gear 1 45 is meshed with one of the second control gear rings 43.

[0039] The output gear 1 45 drives the output cylinder 1 44 to rotate, and the output cylinder 1 44 is connected to the external output structure for use.

[0040] The output unit 4 also includes a connecting sleeve 46, an output gear 2 47, an output cylinder 2 48 and a meshing gear 49. A connecting sleeve 46 is fixedly sleeved on the position of the output cylinder 1 44 inside the power take-off body 1. The connecting sleeve 46 is arranged at the left side of the output gear 1 45. The connecting sleeve 46 is fixedly connected to the surface of the top plate inside the power take-off body 1 through a supporting vertical rod. The connecting sleeve 46 is rotatably connected to the output gear 2 47 through a bearing. A power circular hole is opened on the right side surface of the power take-off body 1 at the rear side of the output cylinder 1 44. The power circular hole extends into the power take-off body 1. The power circular hole is rotatably connected to the output cylinder 2 48 through a bearing 5. A meshing gear 49 is fixedly sleeved on the output cylinder 2 48 at the position corresponding to the output gear 2 47. The meshing gear 49 is meshed with the output gear 2 47, and the output gear 2 47 is meshed with another second control gear ring 43.

[0041] The connecting sleeve 46 is used to fix the output gear 2 47 , the output gear 2 47 drives the meshing gear 49 to rotate, the meshing gear 49 drives the output cylinder 2 48 to rotate, and the output cylinder 2 48 is connected to the external lifting pump for use.

[0042] The working principle of a gearbox power take-off assembly provided by the present invention is as follows: first, the external power cylinder 31 is connected to the external power source to provide power for the device, thereby rotating the power gear 311, thereby driving the auxiliary rotating cylinder 32 to rotate, the auxiliary rotating cylinder 32 is used to rotate the mobile sleeve 34, the auxiliary sliding column 33 is used to make the mobile sleeve 34 move more stably, the mobile sleeve 34 is used to fix an adjusting ring 35, the adjusting ring 35 is used to fix the first control gear ring 36, the first control gear ring 36 is engaged with different second control gear rings 43, thereby allowing different output shafts to rotate, the power telescopic column 310 is started to provide power for the adjustment fork 39 to move, and the adjustment fork 39 is used to drive the adjustment ring 35 to move. The ring 35 moves, and the moving cylinder 37 is used to make the rectangular slider 38 move more stably. The rectangular slider 38 moves to drive the adjusting fork 39 to move, and then the supporting fixing plate 41 is used to fix the clamping sleeve 42. The clamping sleeve 42 is used to fix the second control gear ring 43. The second control gear ring 43 is engaged with the corresponding output gear 1 45 and output gear 2 47 to allow different output shafts to rotate. The output gear 1 45 drives the output cylinder 1 44 to rotate. The output cylinder 1 44 is connected to the external output structure. The connecting sleeve 46 is used to fix the output gear 2 47. The output gear 2 47 drives the meshing gear 49 to rotate. The meshing gear 49 drives the output cylinder 2 48 to rotate. The output cylinder 2 48 is connected to the external lifting pump for output use.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiment is a PLC single chip microcomputer, and the external control switch group controls the operation of the power telescopic column 310 using a method commonly used in the prior art.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A transmission power take-off assembly, characterized by: It comprises a power take-off body (1), a power adjustment unit (3) and an output unit (4); The power take-off body (1) has an inspection hole on its front surface, the inspection hole extending into the power take-off body (1), the inspection hole being fixedly connected to the inspection door panel (2) by bolts, an output unit (4) being provided on the right side of the power take-off body (1), and supporting protrusions being provided at the four corners of the lower surface of the power take-off body (1); The power adjustment unit (3) comprises an external power cylinder (31), an auxiliary rotating cylinder (32), an auxiliary sliding cylinder (33), a movable sleeve (34), an adjusting ring (35), a first control gear ring (36) and a power gear (311). A circular hole is provided on the left surface of the power take-off body (1). The circular hole extends into the power take-off body (1). The circular hole is rotatably connected to the external power cylinder (31) through a bearing. An auxiliary rotating cylinder (32) is rotatably connected to a position below the external power cylinder (31) in the power take-off body (1). A power gear (311) is fixedly sleeved on the external power cylinder (31) and the auxiliary rotating cylinder (32). The two power gears (311) are meshed and connected with each other. The auxiliary rotating cylinder (32) is located on the power gear (311). The right side is provided with four annular array slide grooves, each of which is fixedly connected to an auxiliary slide column (33), and the auxiliary rotating cylinder (32) is slidably sleeved with a movable sleeve (34). The inner surface of the movable sleeve (34) is provided with four annular array protrusions, each protrusion is slidably connected in the corresponding slide groove, and the sliding hole on the movable sleeve (34) is slidably connected on the corresponding auxiliary slide column (33). An adjusting ring (35) is fixedly sleeved on the movable sleeve (34), and the left and right side surfaces of the adjusting ring (35) are respectively fixedly connected to two equally spaced fixed rods. The fixed rods on the left and right sides of the adjusting ring (35) are located on both sides of the auxiliary rotating cylinder (32), and the left and right sides of the adjusting ring (35) are respectively fixedly connected to the corresponding first control gear ring (36) through fixed rods.

2. The transmission power take-off assembly according to claim 1, characterized in that: The power adjustment unit (3) further comprises an adjustment fork (39) and a power telescopic column (310); a groove is provided on the outer end surface of the adjustment ring (35); an adjustment fork (39) is provided in the groove; two equally spaced fixing seats are fixedly connected to the left side of the output unit (4) on the inner bottom end surface of the power take-off body (1); a power telescopic column (310) is fixedly sleeved on each of the two fixing seats; the extended ends of the two power telescopic columns (310) respectively penetrate the corresponding output unit (4) and are fixedly connected to the adjustment fork (39); the input end of the power telescopic column (310) is electrically connected to the output end of an external power supply via an external control switch group.

3. The transmission power take-off assembly according to claim 2, characterized in that: The power adjustment unit (3) further comprises a rectangular slider (38) and a movable cylinder (37); a second slide groove is provided on the inner bottom surface of the power take-off body (1) at a position corresponding to the first slide groove; a movable cylinder (37) is fixedly connected in the second slide groove; a rectangular slider (38) is slidably connected in the second slide groove; a sliding hole on the rectangular slider (38) is slidably connected to the corresponding movable cylinder (37); and the lower end of the adjustment fork (39) is fixedly connected to the corresponding rectangular slider (38).

4. The transmission power take-off assembly according to claim 1, characterized in that: The output unit (4) includes a supporting fixed plate (41), a clamping sleeve (42) and a second control gear ring (43). The inner bottom end surface of the power take-off body (1) is fixedly connected to a supporting fixed plate (41) at positions on the left and right sides of the slide groove (2). The two supporting fixed plates (41) are respectively provided with circular holes (3). The two circular holes (3) respectively penetrate the left and right sides of the corresponding supporting fixed plates (41). The auxiliary rotating cylinder (32) is arranged in the circular hole (3). The two circular holes (3) are respectively rotatably connected to the clamping sleeve (42) through the bearing (2). The two clamping sleeves (42) are sleeved on the auxiliary rotating cylinder (32). The corresponding ends of the two clamping sleeves (42) are respectively fixedly connected to a second control gear ring (43). The inner side surfaces of the two second control gear rings (43) are respectively provided with inner gear rings. The two inner gear rings are respectively meshed with the corresponding first control gear ring (36).

5. The transmission power take-off assembly according to claim 4, characterized in that: The output unit (4) further comprises an output cylinder (44) and an output gear (45). A circular hole (4) is provided on the right side surface of the power take-off body (1). The circular hole (4) extends into the power take-off body (1). The circular hole (4) is rotatably connected to the output cylinder (44) via a bearing (3). An output gear (45) is fixedly sleeved on the output cylinder (44) at a position located inside the power take-off body (1). The output gear (45) is meshed with one of the second control gear rings (43).

6. The transmission power take-off assembly according to claim 5, characterized in that: The output unit (4) further comprises a connecting sleeve (46), an output gear 2 (47), an output cylinder 2 (48) and a meshing gear (49). A connecting sleeve (46) is fixedly sleeved on the output cylinder 1 (44) at a position inside the power take-off body (1). The connecting sleeve (46) is arranged at a position on the left side of the output gear 1 (45). The connecting sleeve (46) is fixedly connected to the surface of the top plate inside the power take-off body (1) through a supporting vertical rod. The connecting sleeve (46) is rotatably connected to the output gear 2 (47) through a bearing. A power circular hole is provided on the right side surface of the power take-off body (1) at a position behind the output cylinder 1 (44). The power circular hole extends into the power take-off body (1). The power circular hole is rotatably connected to the output cylinder 2 (48) through the bearing 5. A meshing gear (49) is fixedly sleeved on the output cylinder 2 (48) at a position corresponding to the output gear 2 (47). The meshing gear (49) is meshed with the output gear 2 (47). The output gear 2 (47) is meshed with another second control gear ring (43).

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