Output end adjusting device

By designing the output terminal adjustment device for agricultural machinery, the main clutch mechanism and the adjustment mechanism are used to achieve stability and adaptability of power output, the problem of poor power output effect of agricultural machinery is solved, extending the service life and reducing maintenance costs .

CN222363317UActive Publication Date: 2025-01-17CHANGZHOU CHANGFA HEAVY IND TECH CO LTD +1
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Patent Information

Application Number
CN202421857899.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-01-17
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The power output device of agricultural machinery has low adaptability, resulting in poor power output effect and easy damage to the belt during use, increasing maintenance costs.

Method used

An output adjustment device is designed, including a transmission shaft, a main clutch mechanism and an adjustment mechanism. The main clutch mechanism consisting of a ring gear, an active disk, a driven disk, a friction disk assembly and a pressure plate are used to utilize the adjustment handle and a pressure claw assembly. Realize power connection or disconnection, adapting to various functional components of agricultural machinery.

Benefits of technology

It improves the adaptability and stability of power output, extends the service life, and reduces the maintenance and operation costs of agricultural machinery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an output end adjusting device which comprises a transmission shaft, a main clutch mechanism and an adjusting mechanism, and the main clutch mechanism is in power connection or disconnection with the transmission shaft to achieve the power output and cut-off process of an output end. The adjusting mechanism is used for controlling power connection or disconnection of the main clutch mechanism and the transmission shaft. The main clutch mechanism comprises a gear ring, a driving disc, a driven disc, a friction disc assembly and a pressing disc. The adjusting mechanism comprises an adjusting handle, a shifting fork shaft, a shifting fork, an adjusting bearing and a pressing claw assembly. The adjusting handle rotates to drive the shifting fork shaft to rotate, the adjusting bearing is pushed to axially move on the transmission shaft through the shifting fork, then the pressing claw assembly drives the pressing disc to axially move on the driving disc, the pressing disc, the driven disc, the friction disc assembly and the driving disc are driven to extrude one another to achieve integrated rotation, power of the gear ring is transmitted to the transmission shaft, and the transmission shaft is driven to rotate. The output end adjusting device provided by the utility model has the advantages of high adaptability and low use cost.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to an output end regulating device. Background Art

[0002] Power transmission for the functional components of agricultural harvesters primarily relies on belts. Belt transmission involves applying external force to a tensioning mechanism to tighten and loosen the belt, achieving power engagement and decoupling. This power transmission structure can easily damage the belt during power engagement. Frequent operation of the tensioning mechanism during use can lead to incomplete belt separation, significantly shortening the belt's service life. Furthermore, the main drive belt is difficult to replace and expensive to use. An integrated power take-off (PTO) device, on the other hand, enables stable power delivery and decoupling. Commercially available PTOs are poorly compatible with agricultural machinery and are not suitable for all its functional components. Because agricultural production machinery is less intelligent and modern than automobiles and large equipment, hydraulic or electronically driven PTO devices struggle to adapt to components requiring mechanical power delivery.

[0003] Therefore, it is necessary to provide an output terminal device to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of the utility model is to provide an output end regulating device to solve the problems of low adaptability with functional components of agricultural machinery and poor power output effect during power output.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, an output end regulating device is provided, comprising:

[0006] A transmission shaft, the transmission shaft is used to output power;

[0007] A main clutch mechanism, which realizes the process of outputting and cutting off the power at the output end by connecting or disconnecting the power with the transmission shaft;

[0008] The main clutch mechanism comprises:

[0009] A ring gear, to which the engine's flywheel is connected, driving the ring gear to rotate;

[0010] A driving disk, the driving disk is sleeved on the transmission shaft and rotates integrally with the transmission shaft;

[0011] A driven disc, the driven disc being sleeved on the driving disc and rotating integrally with the driving disc;

[0012] a friction disc assembly, the friction disc assembly being meshed with the ring gear and rotating integrally with the ring gear, the friction disc assembly being loosely sleeved on the driving disc;

[0013] A pressure plate, the pressure plate being loosely sleeved on the driving plate and disposed adjacent to the driven plate;

[0014] an adjusting mechanism, the adjusting mechanism being used to control the power connection or disconnection between the main clutch mechanism and the transmission shaft;

[0015] The regulating mechanism comprises:

[0016] Adjustment handle;

[0017] a shift fork shaft, the adjusting handle being arranged on the shift fork shaft and rotating integrally with the shift fork shaft;

[0018] a shift fork, the shift fork being arranged on the shift fork shaft and rotating integrally with the shift fork shaft;

[0019] An adjusting bearing, wherein the shift fork is connected to the upper and lower ends of the adjusting bearing, and the adjusting bearing is loosely sleeved on the transmission shaft;

[0020] A pressure claw assembly, comprising at least two groups of pressure claw assemblies, each of which is arranged circumferentially along the adjusting bearing. The pressure claw assembly comprises a pressure claw and a connecting rod, and the pressure claw is connected to the adjusting bearing via the connecting rod.

[0021] The adjusting handle rotates, driving the shift fork shaft to rotate, and the shift fork pushes the adjusting bearing to move axially on the transmission shaft, and then drives the pressure plate to move axially on the active plate through the pressure claw assembly, driving the pressure plate, driven plate, friction plate assembly and active plate to squeeze each other to achieve integrated rotation, and then transmits the power of the ring gear to the transmission shaft, driving the transmission shaft to rotate.

[0022] By operating the adjusting handle to drive the adjusting bearing and the pressure claw assembly to move, the pressure claw assembly structure can be self-locked or released under the action of external force, thereby realizing the power disconnection and connection of the main clutch mechanism, completing the power output or power cut-off of the transmission shaft.

[0023] Preferably, the shift fork includes a first connecting arm and a second connecting arm arranged upper and lower, and is used to connect the adjusting bearing.

[0024] Preferably, the adjusting bearing includes a release bearing seat, and the release bearing seat is connected to the shift fork; the release bearing seat includes a first fixing bolt and a second fixing bolt arranged upper and lower; the first connecting arm is connected to the first fixing bolt, and the second connecting arm is connected to the second fixing bolt, and the first connecting arm and the second connecting arm are arranged around the release bearing seat.

[0025] Preferably, the adjusting bearing includes an angular contact bearing connected to the separation bearing seat and a bearing dial; a shaft retaining spring is provided between the separation bearing seat and the angular contact bearing, and a pressure cover is provided between the angular contact bearing and the bearing dial.

[0026] Preferably, the connecting rod includes a first connecting rod and a second connecting rod, one end of the first connecting rod is connected to the bearing dial, one end of the second connecting rod is connected to the pressure claw and is arranged on the adjustment disk with the pressure claw; the adjustment disk is arranged adjacent to the pressure plate; the second connecting rod includes a connecting groove, and the other end of the first connecting rod is placed in the connecting groove and connected to the second connecting rod.

[0027] Preferably, the pressure plate includes a fine-tuning component, the fine-tuning component includes a first fine-tuning hole arranged on the pressure plate, a fine-tuning spring is arranged in the first fine-tuning hole, an elastic pin is arranged on the first fine-tuning hole, and the elastic pin covers the fine-tuning spring.

[0028] Preferably, the outer ring of the adjustment disk is provided with latching teeth, and the latching teeth are engaged with the fine-tuning assembly.

[0029] Preferably, the adjusting disk includes a pressure claw assembly fixing seat, and the pressure claw assembly is clamped with the fixing seat.

[0030] Preferably, the shift fork includes a connecting socket, which is sleeved on the shift fork shaft; the first connecting arm includes a first socket, which is connected to the first fixing bolt; the second connecting arm includes a second socket, which is connected to the second fixing bolt.

[0031] Preferably, the shift fork shaft includes a sealing ring, and the sealing ring is arranged between the shift fork and the adjusting handle.

[0032] A sealing ring is provided on the shift fork shaft to prevent external moisture from entering the output end device through the shift fork shaft, thereby preventing the device from rusting and aging, which affects its service life.

[0033] The utility model provides an output-end adjustment device, which comprises an adjustment mechanism with an adjustment handle connected to an external functional component. The functional component applies an external force to the adjustment mechanism, driving the adjustment bearing and pressure claw assembly in the adjustment mechanism, acting on the main clutch mechanism, thereby driving the main clutch mechanism to connect with the drive shaft to achieve power transmission. The functional component applies external force to release the self-locking pressure claw assembly in the adjustment mechanism, and then drives the main clutch mechanism to achieve power transmission. This output-end adjustment device has high adaptability and, by providing a fine-tuning component, can extend its service life and reduce agricultural use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0035] Figure 1 This is a three-dimensional diagram of an output end adjustment device provided by the utility model.

[0036] Figure 2 Partial structure of an output end regulating device provided by the utility model Figure 1 .

[0037] Figure 3 Partial structure of an output end regulating device provided by the utility model Figure 2 .

[0038] Figure 4 Partial structure of an output end regulating device provided by the utility model Figure 3 .

[0039] Figure 5 This is a cross-sectional view of an output end adjustment device provided by the utility model along the transmission shaft direction.

[0040] Figure 6 for Figure 5 A partial enlarged view of .

[0041] Description of Figure Numbers:

[0042] 100 - output end adjustment device; 1 - transmission shaft; 2 - main clutch mechanism; 20 - ring gear; 21 - driving plate; 22 - driven plate; 23 - friction plate assembly; 24 - pressure plate; 241 - fine-tuning assembly; 2411 - first fine-tuning hole; 2412 - fine-tuning spring; 2413 - elastic pin; 3 - adjustment mechanism; 31 - adjustment handle; 32 - shift fork shaft; 321 - sealing ring; 33 - shift fork; 331 - first connecting arm; 3311 - first card seat; 332 - second connecting Arm; 3321-second card seat; 333-connecting card seat; 34-adjusting bearing; 341-separating bearing seat; 3411-first fixing bolt; 3412-second fixing bolt; 342-circlip; 343-angular contact bearing; 344-pressure cover; 345-bearing dial; 35-pressure claw assembly; 351-pressure claw; 352-connecting rod; 3521-first connecting rod; 3522-second connecting rod; 3522a-connecting groove; 36-adjusting disk; 361-pressure claw assembly fixing seat. DETAILED DESCRIPTION

[0043] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0044] To simplify the drawings, only the parts relevant to the present invention are schematically shown in each figure. They do not represent the actual structure of the product. In addition, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one."

[0045] It should be further understood that the term "and / or" used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0046] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0047] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0048] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.

[0049] See also Figures 1 to 6 As shown, an embodiment provides an output end regulating device, comprising:

[0050] Transmission shaft 1, transmission shaft 1 is used for outputting power;

[0051] The main clutch mechanism 2 connects or disconnects the power of the transmission shaft 1 to achieve the process of outputting and cutting off the power at the output end;

[0052] The main clutch mechanism 2 includes:

[0053] The ring gear 20 is connected to the flywheel of the engine, driving the ring gear 20 to rotate;

[0054] The driving disk 21 is sleeved on the transmission shaft 1 and rotates integrally with the transmission shaft 1;

[0055] A driven disc 22, which is sleeved on the driving disc 21 and rotates integrally with the driving disc 21;

[0056] The friction disc assembly 23 is meshed with the ring gear 20 and rotates integrally with the ring gear 20 , and the friction disc assembly 23 is loosely sleeved on the driving disc 21 ;

[0057] The pressure plate 24 is hollowly mounted on the driving plate 21 and is adjacent to the driven plate 22;

[0058] The regulating mechanism 3 is used to control the power connection or disconnection between the main clutch mechanism 2 and the transmission shaft 1;

[0059] The regulating mechanism 3 comprises:

[0060] Adjusting handle 31;

[0061] The shift fork shaft 32, the adjustment handle 31 is arranged on the shift fork shaft 32 and rotates integrally with the shift fork shaft 32;

[0062] The shift fork 33 is provided on the shift fork shaft 32 and rotates integrally with the shift fork shaft 32;

[0063] Adjusting bearing 34, the shift fork 33 is connected to the upper and lower ends of the adjusting bearing 34, and the adjusting bearing 34 is loosely sleeved on the transmission shaft 1;

[0064] The pressure claw assembly 35 includes at least two groups of pressure claw assemblies 35, which are arranged circumferentially along the adjustment bearing 34. The pressure claw assembly 35 includes a pressure claw 351 and a connecting rod 352. The pressure claw 351 is connected to the adjustment bearing 34 through the connecting rod 352.

[0065] The adjusting handle 31 rotates, driving the fork shaft 32 to rotate, and the adjusting bearing 34 is pushed to move axially on the transmission shaft 1 through the fork 33, and then the pressure plate 24 is driven to move axially on the active plate 21 through the pressure claw assembly 35, driving the pressure plate 24, the driven plate 22, the friction plate assembly 23 and the active plate 21 to squeeze each other to achieve integrated rotation, and then the power of the ring gear 20 is transmitted to the transmission shaft 1, driving the transmission shaft 1 to rotate.

[0066] During the process of transmitting power at the output end, the drive shaft 1 transmits kinetic energy, and the main clutch mechanism 2, under the control of the adjustment mechanism 3, realizes power output and disconnection to the drive shaft 1. The ring gear 20 of the main clutch mechanism 2 is connected to the engine flywheel and always rotates. The adjustment mechanism 3 controls the pressure plate 24 of the main clutch mechanism 2, thereby driving the connection between the active plate 21 and the driven plate 22 and the friction plate assembly 23 to realize the transmission or disconnection of power from the main clutch mechanism 2 to the drive shaft 1. During this process of realizing power transmission and disconnection, the adjustment mechanism 3 connects with the external functional components and follows the functional component instructions and mechanical actions to complete the process of power connection and disconnection. The adjustment mechanism 3, which plays a key role in this process, includes an adjustment handle 31. The adjustment handle 31 is connected to the external functional components and the shift fork shaft 32, playing a supporting role. The shift fork shaft 32 follows the movement of the external functional components, thereby driving the shift fork shaft 32 and the shift fork 33 to rotate as a whole. The shift fork 33 is connected to the adjusting bearing 34, driving the adjusting bearing 34 to move on the transmission shaft 1. The pressure claw assembly 35 connected to the adjusting bearing 34 follows the adjusting bearing 34 to move on the transmission shaft 1. The pressure claw 351 in the pressure claw assembly 35 drives the pressure plate 24, controlling the connection between the active plate 21 and the friction plate assembly 23, and the driven plate 22 and the friction plate assembly 23, thereby connecting and disconnecting the power. During this process, the connecting rod 352 follows the movement of the adjusting bearing 34 to achieve extension and retraction. The pressure claw 351 connected to the connecting rod 352 controls the movement of the pressure plate 24 on the transmission shaft 1 to achieve the pressing of the active plate 21 and the friction plate assembly 23, and the driven plate 22 and the friction plate assembly 23. That is, the pressure claw assembly 35 completes the control of the pressure plate 24 by self-locking or self-locking opening. The pressure claw assembly 35 self-locks, disconnecting the main clutch mechanism 2 from the transmission shaft 1; the pressure claw assembly 35 releases its self-locking function, connecting the main clutch mechanism 2 to the transmission shaft 1. To ensure uniform force on the pressure plate 24 and to ensure the connection between the driving plate 21 and the friction plate assembly 23, and between the driven plate 22 and the friction plate assembly 23, at least two groups are provided, evenly distributed along the circumference of the adjustment bearing 34. In this embodiment, three groups are provided. During the clamping process, the ring gear 20 connects to the friction plate assembly 23, thereby driving the driving plate 21, the friction plate assembly 23, and the driven plate 22 to rotate as a whole. The transmission shaft 1 rotates in accordance with the driving plate 21, the friction plate assembly 23, and the driven plate 22, achieving the power output process.

[0067] By operating the adjusting handle 31 to drive the adjusting bearing 34 and the pressure claw assembly 35 to move, the structure is self-locked or the self-locking structure is released under the action of external force, thereby realizing the power disconnection and connection between the main clutch mechanism 2 and the transmission shaft 1.

[0068] Preferably, the shift fork 33 includes a first connecting arm 331 and a second connecting arm 332 disposed vertically, which are used to connect to the adjustment bearing 34. In order for the shift fork 33 to drive the adjustment bearing 34 to move on the transmission shaft 1, the first connecting arm 331 and the second connecting arm 332 are provided to connect to the adjustment bearing 34. The adjustment bearing 34 is subjected to external forces from above and below, and moves smoothly on the transmission shaft 1.

[0069] Preferably, the adjusting bearing 34 includes a release bearing seat 341 connected to the shift fork 33. The release bearing seat 341 includes a first fixing bolt 3411 and a second fixing bolt 3412 disposed above and below. A first connecting arm 331 is connected to the first fixing bolt 3411, and a second connecting arm 332 is connected to the second fixing bolt 3412. The first and second connecting arms 331, 332 are disposed around the release bearing seat 341. When the adjusting mechanism 3 drives the main clutch mechanism 2, the first and second connecting arms 331, 332 are disposed around the release bearing seat 341 and connected to the first and second fixing bolts 3411, 3412 disposed on the release bearing seat 341, thereby driving the adjusting bearing 34 to move on the transmission shaft 1.

[0070] Preferably, the adjusting bearing 34 includes an angular contact bearing 343 connected to a release bearing seat 341 and a bearing dial 345; a shaft retaining spring 342 is provided between the release bearing seat 341 and the angular contact bearing 343, and a pressure cover 344 is provided between the angular contact bearing 343 and the bearing dial 345. As the adjusting bearing 34 moves on the transmission shaft 1, the angular contact bearing 343 ensures smooth rotation. To prevent wear on the adjusting bearing 34, a retaining spring 342 is provided between the release bearing seat 341 and the angular contact bearing 343, and a pressure cover 344 is provided between the angular contact bearing 343 and the bearing dial 345. The bearing dial 345 is connected to the pressure claw assembly 35, so that the pressure claw assembly 35 cooperates to achieve self-locking and self-locking release as it follows the movement of the adjusting bearing 34 on the transmission shaft 1.

[0071] Preferably, the connecting rod 352 includes a first connecting rod 3521 and a second connecting rod 3522. One end of the first connecting rod 3521 is connected to the bearing dial 345, and one end of the second connecting rod 3522 is connected to the pressure claw 351 and is disposed on the adjustment disk 36 with the pressure claw 351. The adjustment disk 36 is disposed adjacent to the pressure plate 24. The second connecting rod 3522 includes a connecting groove 3522a. The other end of the first connecting rod 3521 is disposed in the connecting groove 3522a and is connected to the second connecting rod 3522. By providing the first connecting rod 3521 and the second connecting rod 3522, when the adjusting bearing 34 drives the pressure plate 24 to move via the pressure claw assembly 35, thereby driving the main clutch mechanism 2 to transmit power, the first connecting rod 3521 and the second connecting rod 3522 are extended and retracted following the movement of the adjusting bearing 34. When the main clutch mechanism 2 is in power connection with the transmission shaft 1, the self-locking structure is released. When the main clutch mechanism 2 is disconnected from the transmission shaft 1, the self-locking structure is opened.

[0072] Preferably, the pressure plate 24 includes a fine-tuning component 241 , the fine-tuning component 241 includes a first fine-tuning hole 2411 arranged on the pressure plate 24 , a fine-tuning spring 2412 is arranged in the first fine-tuning hole 2411 , an elastic pin 2413 is arranged on the first fine-tuning hole 2411 , and the elastic pin 2413 covers the fine-tuning spring 2412 .

[0073] After being used at the output end for a period of time, the friction disc assembly 23 in the main clutch mechanism 2 wears out, and the connection gap between the active disc 21 and the driven disc 22 increases. Therefore, when the adjusting mechanism 3 squeezes the pressure plate 24 to connect the active disc 21 with the friction disc assembly 23 and the driven disc 22 with the friction disc assembly 23, the connection effect becomes worse due to the increase in the gap, which in turn affects the power output of the engine and the power transmission of the main clutch mechanism 2. Therefore, a fine-tuning component 241 is provided on the pressure plate 24. By providing the fine-tuning component 241, the service life of the friction disc assembly 23 in the main clutch mechanism 2 is increased.

[0074] Preferably, the outer ring of the adjustment disk 36 is provided with latching teeth, which are engaged with the fine-tuning component 241 .

[0075] Specifically, the fine-tuning assembly 241 provided on the pressure plate 24 includes a first fine-tuning hole 2411 and a fine-tuning spring 2412. Pressing the elastic pin 2413 provided on the first fine-tuning hole 2411 causes the spring to press the fine-tuning assembly 241 downward, causing the elastic pin 2413 to engage within the first fine-tuning hole 2411. The outer ring of the adjustment plate 36 has latching teeth. Pressing the fine-tuning assembly 241 and turning the adjustment plate 36 causes the fine-tuning assembly 241 to switch between different latching teeth on the adjustment plate 36. After the switching is completed, the fine-tuning assembly 241 resets, thereby adjusting the gaps between the driving plate 21, the driven plate 22, and the friction plate assembly 23, allowing continued power transmission of the master clutch mechanism 2.

[0076] Preferably, the adjustment disk 36 includes a pressure claw assembly fixing seat 361, and the pressure claw assembly 35 is engaged with the pressure claw assembly fixing seat 361. The number of pressure claw assembly fixing seats 361 on the adjustment disk 36 is consistent with the number of pressure claw assemblies 35, and three groups of fixing seats are provided in this embodiment. The pressure claw 351 is connected to the second connecting rod 3522, and the connection between the pressure claw 351 and the second connecting rod 3522 is fixed to the pressure claw assembly fixing seat 361 by a pin. When the adjustment mechanism 3 drives the main clutch mechanism 2 to be connected to the transmission shaft 1, one end of the pressure claw 351 is fixed to the pressure claw assembly fixing seat 361, and the other end applies force to the pressure plate 24, thereby driving the active plate 21, the driven plate 22 and the friction plate assembly 23 to be connected.

[0077] Preferably, the shift fork 33 includes a connecting bracket 333 that is sleeved onto the shift fork shaft 32. The first connecting arm 331 includes a first bracket 3311 that is connected to the first fixing bolt 3411. The second connecting arm 332 includes a second bracket 3321 that is connected to the second fixing bolt 3412. When the shift fork 33 is connected to the shift fork shaft 32, the connecting bracket 333 is provided. The shift fork shaft 32 is connected to the connecting bracket 333 via a pin, and the shift fork shaft 32 rotates within the connecting bracket 333. The first connecting arm 331 is provided with a first bracket 3311 that is connected to the first fixing bolt 3411. The first bracket 3311 abuts against the first fixing bolt 3411 to achieve a locking connection.

[0078] Preferably, the fork shaft 32 includes a sealing ring 321, which is provided between the fork 33 and the adjustment handle 31. The sealing ring 321 is provided on the fork shaft 32 to prevent external moisture from entering the device through the fork shaft 32, thereby preventing the device from rusting and aging, which affects its service life.

[0079] This embodiment provides an output-end adjustment device that achieves engine power output by providing an adjustment mechanism 3, a main clutch mechanism 2, and a transmission shaft 1. The adjustment handle 31 of the adjustment mechanism 3 is connected to an external functional component. The functional component applies an external force to the adjustment mechanism 3, driving the adjustment bearing 34 and the pressure claw assembly 35 in the adjustment mechanism 3 to act on the main clutch mechanism 2, thereby driving the main clutch mechanism 2 to connect with the transmission shaft 1 to achieve power transmission. The functional component applies an external force to release the self-locking pressure claw assembly 35 in the adjustment mechanism 3, thereby driving the main clutch mechanism 2 to achieve power transmission. This output-end adjustment device has the advantages of high adaptability and long service life, and can be applied to a variety of agricultural machinery.

[0080] It will be apparent to those skilled in the art that various modifications and variations can be made to the exemplary embodiments described above without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention cover modifications and variations of the present invention that fall within the scope of the appended claims and their equivalents.

Claims

1. An output end regulating device, characterized in that: include: A transmission shaft, the transmission shaft is used to output power; A main clutch mechanism, which realizes the process of outputting and cutting off the power at the output end by connecting or disconnecting the power with the transmission shaft; The main clutch mechanism comprises: A gear ring, to which the flywheel of the engine is connected, driving the gear ring to rotate; A driving disk, the driving disk is sleeved on the transmission shaft and rotates integrally with the transmission shaft; A driven disk, the driven disk is sleeved on the driving disk and rotates integrally with the driving disk; A friction disc assembly, the friction disc assembly is meshed with the gear ring and rotates integrally with the gear ring, and the friction disc assembly is loosely sleeved on the driving disc; A pressure plate, the pressure plate is hollowly sleeved on the active plate and is arranged adjacent to the driven plate; An adjusting mechanism, the adjusting mechanism is used to control the power connection or disconnection between the main clutch mechanism and the transmission shaft; The regulating mechanism comprises: Adjustment handle; A shift fork shaft, the adjusting handle being arranged on the shift fork shaft and rotating integrally with the shift fork shaft; A shift fork, the shift fork being arranged on the shift fork shaft and rotating integrally with the shift fork shaft; An adjusting bearing, the shift fork is connected to the upper and lower ends of the adjusting bearing, and the adjusting bearing is loosely sleeved on the transmission shaft; A pressure claw assembly, the pressure claw assembly includes at least two groups, the pressure claw assembly is arranged along the circumference of the adjusting bearing, the pressure claw assembly includes a pressure claw and a connecting rod, and the pressure claw is connected to the adjusting bearing through the connecting rod; The adjusting handle rotates, driving the shift fork shaft to rotate, and the shift fork pushes the adjusting bearing to move axially on the transmission shaft, and then the pressure plate is driven to move axially on the active plate through the pressure claw assembly, driving the pressure plate, driven plate, friction plate assembly and active plate to squeeze each other to achieve integrated rotation, and then the power of the ring gear is transmitted to the transmission shaft, driving the transmission shaft to rotate.

2. An output end regulating device as claimed in claim 1, characterized in that: The shift fork comprises a first connecting arm and a second connecting arm which are arranged up and down and are used for connecting the adjusting bearing.

3. An output end regulating device as claimed in claim 2, characterized in that: The adjusting bearing includes a separation bearing seat, and the separation bearing seat is connected to the shift fork; the separation bearing seat includes a first fixing bolt and a second fixing bolt arranged up and down; the first connecting arm is connected to the first fixing bolt, and the second connecting arm is connected to the second fixing bolt, and the first connecting arm and the second connecting arm are arranged around the separation bearing seat.

4. An output end regulating device as claimed in claim 3, characterized in that: The adjusting bearing comprises an angular contact bearing connected to the separation bearing seat and a bearing dial; a shaft retaining spring is arranged between the separation bearing seat and the angular contact bearing, and a pressure cover is arranged between the angular contact bearing and the bearing dial.

5. An output end regulating device as claimed in claim 4, characterized in that: The connecting rod includes a first connecting rod and a second connecting rod, one end of the first connecting rod is connected to the bearing dial, one end of the second connecting rod is connected to the pressure claw and is arranged on an adjustment disk with the pressure claw; the adjustment disk is arranged adjacent to the pressure plate; the second connecting rod includes a connecting groove, and the other end of the first connecting rod is placed in the connecting groove and connected to the second connecting rod.

6. An output end regulating device as claimed in claim 5, characterized in that: The pressure plate includes a fine-tuning component, which includes a first fine-tuning hole arranged on the pressure plate, a fine-tuning spring is arranged in the first fine-tuning hole, an elastic pin is arranged on the first fine-tuning hole, and the elastic pin covers the fine-tuning spring.

7. An output end regulating device as claimed in claim 6, characterized in that: The outer ring of the adjusting disk is provided with latching teeth, and the latching teeth are latched with the fine-tuning assembly.

8. An output end regulating device as claimed in claim 7, characterized in that: The adjusting disk comprises a pressure claw assembly fixing seat, and the pressure claw assembly is clamped with the fixing seat.

9. An output end regulating device as claimed in claim 8, characterized in that: The shift fork includes a connecting socket, which is sleeved on the shift fork shaft; the first connecting arm includes a first socket, which is connected to the first fixing bolt; the second connecting arm includes a second socket, which is connected to the second fixing bolt.

10. An output end regulating device as claimed in claim 1, characterized in that: The shift fork shaft comprises a sealing ring, and the sealing ring is arranged between the shift fork and the adjusting handle.

Citation Information

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