A furrower
Patent Information
- Application Number
- CN202522469562.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-21
AI Technical Summary
这一冲击力会通过传动链反向传递,严重干扰开沟刀的稳定旋转,甚至影响整机的平稳行走,导致作业质量下降和传动部件过早磨损
[0023]采用上述进一步技术方案的有益效果为:通过开沟起垄机还包括导向机构,所述导向机构与变速箱连接;所述导向机构包括导向轮与伸缩组件;所述导向轮与伸缩组件连接,使得导向机构能够对开沟工作进行导向;还包括把手,所述把手与变速箱连接,使得把手能够对开沟起垄机进行方向的控制。
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Figure CN224844772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery, and in particular to a ditching and ridging machine. Background Technology
[0002] In existing ditching and ridging machine technology, the importance of compacting the soil on the ridge walls has been gradually recognized. However, the technical approaches to achieving this function often have inherent flaws. A common solution is to provide a separate power source for the compaction mechanism, such as an additional hydraulic motor or electric motor. This leads to a complex overall machine structure and a significant increase in manufacturing costs. Another approach is to use a simple linkage or swing mechanism to obtain power from the machine's walking components. However, this indirect transmission method is inefficient and makes it difficult to ensure effective matching of the compaction action with the machine's forward speed and soil texture, resulting in inconsistent compaction effects. The core problem is that these designs fail to integrate and distribute power efficiently as a whole system, considering the functions of walking, ditching, and compaction.
[0003] Furthermore, even models attempting to integrate the tamping function into the transmission system face significant technical challenges. If poorly designed, the tamping mechanism can generate enormous instantaneous impact loads when encountering hard objects (such as stones or roots) embedded in the soil. This impact force is transmitted in reverse through the transmission chain, severely interfering with the stable rotation of the trenching cutter and even affecting the smooth movement of the entire machine, leading to decreased work quality and premature wear of transmission components. Therefore, how to coordinate the power matching and impact isolation between the walking, trenching, and tamping actions under a single power source, and avoid mutual interference between components, has long been a key problem that existing technologies have failed to effectively solve. Utility Model Content
[0004] This utility model aims to provide a ditching and ridging machine. By setting a first transmission shaft on the gearbox and connecting it to the patting mechanism, this utility model can coordinate the power matching and impact isolation between walking, ditching, and patting actions under a single power source, avoiding mutual interference between components, improving the overall stability of the machine, enhancing work quality, and reducing wear on transmission components. To achieve the above objectives, the specific technical solution of this utility model's ditching and ridging machine is as follows: A ditching and ridging machine includes an engine and a gearbox connected together; it also includes a first drive shaft driven by the gearbox; and a patting mechanism comprising a transmission assembly and a patting plate. The transmission assembly includes a first transmission assembly, a second transmission assembly, a fixed assembly, a third transmission assembly, and a connecting block. The fixed assembly is connected to the gearbox and movably connected to the second transmission assembly. The first transmission assembly is driven by the first drive shaft, the second transmission assembly is driven by the first transmission assembly, and the third transmission assembly is driven by the second transmission assembly. The connecting block is driven by the third transmission assembly and connected to the patting plate.
[0005] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses an engine and a gearbox to enable the engine to transmit power to the gearbox. A first drive shaft, which is connected to the gearbox, allows power from the gearbox to be transmitted to the first drive shaft. The ditching and ridging machine also includes a patting mechanism, which includes a transmission component and a patting plate. This allows the patting mechanism to transmit power to the patting plate via the transmission component. The transmission component includes a first transmission component, a second transmission component, a fixed component, a third transmission component, and a connecting block. Power from the first transmission component is transmitted to the second transmission component, power from the second transmission component is transmitted to the third transmission component, and power from the third transmission component is transmitted to the connecting block. The connecting block then drives the patting plate to perform the patting action. The first drive shaft extends from a drive shaft within the gearbox, ensuring that the first drive shaft does not occupy the gearbox's output shaft. This allows the utility model to coordinate the power matching and impact isolation between walking, ditching, and patting actions under a single power source, avoiding interference between components, improving the overall machine's walking stability, enhancing work quality, and reducing wear on transmission components.
[0006] Furthermore, the first transmission assembly includes a transmission disc, a first ball joint assembly, a second ball joint assembly, and a first connecting rod; the transmission disc is drivenly connected to the first transmission shaft; the first ball joint assembly is drivenly connected to the transmission disc with an offset connection; the first ball joint assembly is fixedly connected to the first connecting rod, and the first connecting rod is fixedly connected to the second ball joint assembly; the second ball joint assembly is drivenly connected to the second transmission assembly.
[0007] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the first transmission assembly includes a transmission disk, a first ball joint assembly, a second ball joint assembly, and a first connecting rod, enabling the first transmission assembly to be connected to the first transmission shaft, so that the power on the first transmission shaft can be transmitted to the first transmission assembly, and the power is transmitted to the second transmission assembly through the mutual cooperation of the transmission disk, the first ball joint assembly, the second ball joint assembly, and the first connecting rod; the transmission disk is connected to the first transmission shaft; the first ball joint assembly is offsetly connected to the transmission disk; the first ball joint assembly is fixedly connected to the first connecting rod, and the first connecting rod is fixedly connected to the second ball joint assembly; the second ball joint assembly is connected to the second transmission assembly, so that the power on the first transmission shaft is first transmitted to the transmission disk, and since the first ball joint assembly and the transmission disk are offsetly connected, the power on the transmission disk is transmitted to the first ball joint assembly in an offset motion manner, the first ball joint assembly then transmits the power to the first connecting rod, the power on the first connecting rod then transmits the power to the second ball joint assembly, and the second ball joint assembly then transmits the power to the second transmission assembly.
[0008] Furthermore, the second transmission assembly includes a connecting plate, a connecting shaft, and a connecting block; the connecting plate is drive-connected to the first transmission assembly; the connecting plate is fixedly connected to the connecting shaft, and the connecting shaft is fixedly connected to the connecting block; the fixing assembly includes a first fixing plate and a second fixing plate; the first fixing plate and the second fixing plate are fixedly connected; the first fixing plate is fixedly connected to the gearbox, and the second fixing plate is rotatably connected to the connecting shaft; the connecting block is drive-connected to the third transmission assembly.
[0009] The beneficial effects of adopting the above-mentioned further technical solution are as follows: The second transmission assembly includes a connecting plate, a connecting shaft, and a connecting block, enabling the second transmission assembly to receive power from the first transmission assembly and transmit this power to the third transmission assembly through the cooperation between the connecting plate, connecting shaft, and connecting block; the connecting plate is connected to the first transmission assembly; the connecting plate is fixedly connected to the connecting shaft, the connecting shaft is fixedly connected to the connecting block, and the connecting block is connected to the third transmission assembly, so that the power on the first transmission assembly is first transmitted to the connecting plate, the connecting plate then transmits the power to the connecting shaft, the connecting shaft then transmits the power to the connecting block, and the connecting block then transmits the power to the third transmission assembly; the fixing assembly includes a first fixing plate and a second fixing plate; the first fixing plate and the second fixing plate are fixedly connected; the first fixing plate is fixedly connected to the gearbox, and the second fixing plate is rotatably connected to the connecting shaft, so that when the first fixing plate, which is fixedly connected to the gearbox, is connected to the second fixing plate, it can provide support for the second fixing plate; and because the second fixing plate is sleeved on the connecting shaft and rotatably connected to the connecting shaft, the first fixing plate also provides support for the connecting shaft and the entire second transmission assembly.
[0010] Furthermore, the third transmission assembly includes a third ball joint assembly, a fourth ball joint assembly, and a second connecting rod; the third ball joint assembly is drive-connected to the second transmission assembly; the third ball joint assembly is fixedly connected to the second connecting rod, and the second connecting rod is fixedly connected to the fourth ball joint assembly; the fourth ball joint assembly is drive-connected to the connecting block.
[0011] The beneficial effects of adopting the above-mentioned further technical solution are as follows: The third transmission assembly, comprising a third ball joint assembly, a fourth ball joint assembly, and a second connecting rod, enables the third transmission assembly to receive power from the second transmission assembly and transmit the power to the connecting block through the cooperation of the third ball joint assembly, the fourth ball joint assembly, and the second connecting rod; the third ball joint assembly is connected to the second transmission assembly; the third ball joint assembly is fixedly connected to the second connecting rod, and the second connecting rod is fixedly connected to the fourth ball joint assembly; the fourth ball joint assembly is connected to the connecting block, so that the power on the second transmission assembly is first transmitted to the third ball joint assembly, then to the second connecting rod, then to the fourth ball joint assembly, and finally to the connecting block.
[0012] Furthermore, the ball head assembly includes a second drive shaft, a hollow ball, and a housing; the second drive shaft is fixedly connected to the hollow ball; and the hollow ball is movably connected to the housing.
[0013] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the ball joint assembly includes a second drive shaft, a hollow sphere, and a shell; the second drive shaft is fixedly connected to the hollow sphere; the hollow sphere is movably connected to the shell; the first, second, third, and fourth ball joint assemblies all include a second drive shaft, a hollow sphere, and a shell, that is, the first, second, third, and fourth ball joint assemblies are the same ball joint assembly; the second drive shaft is fixedly connected to the hollow sphere; the hollow sphere is movably connected to the shell, allowing the shell to rotate around the hollow sphere in the left, right, up, and down directions, enabling the ball joint assembly to transmit power more flexibly.
[0014] Furthermore, the striking plate includes a first striking plate and a second striking plate; the first striking plate and the second striking plate are connected.
[0015] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the patting plate includes a first patting plate and a second patting plate; the first patting plate and the second patting plate are connected, so that the first patting plate realizes the patting action through the power transmitted by the patting mechanism; the second patting plate can block the soil discharged by the trenching mechanism, preventing the soil from entering the patting mechanism and affecting the transmission of the patting mechanism.
[0016] Furthermore, it also includes a front baffle, which is connected to the gearbox; the front baffle includes a rotating shaft; the flapping plate includes a rotating hole; the rotating shaft and the rotating hole are connected in a mating manner.
[0017] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the ditching and ridging machine also includes a front baffle, which is connected to the gearbox, so that the front baffle and the gearbox are fixedly connected, blocking the soil discharged by the ditching mechanism; the front baffle includes a rotating shaft; the patting plate includes a rotating hole; the rotating shaft and the rotating hole are connected in a fitting manner, so that the rotating shaft of the front baffle can cooperate with the rotating hole of the patting plate, so that the patting plate can rotate around the rotating shaft, thereby realizing the patting action of the patting plate.
[0018] Furthermore, it also includes a walking mechanism, which is connected to the gearbox via a transmission.
[0019] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the ditching and ridging machine also includes a walking mechanism, which is connected to the gearbox for transmission, so that the walking mechanism performs walking actions through the power transmitted by the gearbox, thereby realizing the movement of the ditching and ridging machine.
[0020] Furthermore, it also includes a trenching mechanism, which is connected to the gearbox transmission.
[0021] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the ditching and ridging machine also includes a ditching mechanism, which is connected to the gearbox for transmission, so that the power on the gearbox can be transmitted to the ditching mechanism, so that the ditching mechanism can perform ditching action.
[0022] Furthermore, it also includes a guide mechanism connected to the gearbox; the guide mechanism includes a guide wheel and a telescopic assembly; the guide wheel is connected to the telescopic assembly; and it also includes a handle connected to the gearbox.
[0023] The beneficial effects of adopting the above-mentioned further technical solution are as follows: the ditching and ridging machine also includes a guiding mechanism, which is connected to the gearbox; the guiding mechanism includes a guide wheel and a telescopic component; the guide wheel is connected to the telescopic component, so that the guiding mechanism can guide the ditching work; it also includes a handle, which is connected to the gearbox, so that the handle can control the direction of the ditching and ridging machine. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the striking mechanism of this utility model; Figure 4 This is another schematic diagram of the striking mechanism of this utility model; Figure 5 This is a schematic diagram of the spherical component of this utility model; Figure 6 This is a schematic diagram of the fixing component of this utility model.
[0025] Reference numerals: 1. Engine; 2. Gearbox; 3. Beating mechanism; 5. Walking mechanism; 6. Trenching mechanism; 7. Guide mechanism; 9. Handle; 10. First drive shaft; 11. Front baffle; 111. Rotating shaft; 31. Transmission disc; 33. First connecting rod; 34. Connecting plate; 35. Connecting shaft; 36. First fixing plate; 37. Second fixing plate; 38. Connecting block; 39. Second connecting rod; 41. First ball head assembly; 42. Second ball head assembly; 43. Third ball head assembly; 44. Fourth ball head assembly; 310. Connecting block; 311. Beating plate; 321. Second drive shaft; 322. Hollow sphere; 323. Shell; 3111. First beating plate; 3112. Second beating plate; 3113. Rotating hole; 71. Guide wheel; 72. Telescopic assembly. Detailed Implementation
[0026] To better understand the purpose, structure, and function of this utility model, a trenching and ridging machine will be described in further detail below with reference to the accompanying drawings.
[0027] Example 1 like Figure 1-6As shown, this utility model discloses a ditching and ridging machine, comprising an engine 1 and a gearbox 2 connected together; it also includes a first drive shaft 10, which is drivenly connected to the gearbox 2; and a patting mechanism 3, which includes a transmission component and a patting plate 311; the transmission component includes a first transmission component, a second transmission component, a fixing component, a third transmission component, and a connecting block 310; the fixing component is connected to the gearbox 2 and movably connected to the second transmission component; the first transmission component is drivenly connected to the first drive shaft 10, the second transmission component is drivenly connected to the first transmission component, and the third transmission component is drivenly connected to the second transmission component; the connecting block 310 is drivenly connected to the third transmission component and connected to the patting plate 311. The engine 1 transmits power to the gearbox 2 via the engine 1 and the gearbox 2. A first drive shaft 10, which is connected to the gearbox 2, transmits power from the gearbox 2 to the first drive shaft 10. The ditching and ridging machine also includes a patting mechanism 3, which comprises a transmission assembly and a patting plate 311. The patting mechanism 3 transmits power to the patting plate 311 via the transmission assembly. The transmission assembly includes a first transmission assembly, a second transmission assembly, a fixing assembly, a third transmission assembly, and a connecting block 310. Power from the first transmission assembly is transmitted to the... The second transmission assembly transmits power to the third transmission assembly, which in turn transmits power to the connecting block 310. The connecting block 310 then drives the patting plate 311 to perform a patting action. The first transmission shaft 10 extends from a transmission shaft in the gearbox 2, which means that the first transmission shaft 10 does not occupy the output shaft of the gearbox 2. This allows the device to coordinate the power matching and impact isolation between walking, ditching, and patting actions under a single power source, avoiding mutual interference between components, improving the overall walking stability, enhancing work quality, and reducing wear on transmission components.
[0028] The first transmission assembly in this embodiment includes a transmission disk 31, a first ball joint assembly 41, a second ball joint assembly 42, and a first connecting rod 33. The transmission disk 31 is drivenly connected to the first transmission shaft 10. The first ball joint assembly 41 is offsetly drivenly connected to the transmission disk 31. The first ball joint assembly 41 is fixedly connected to the first connecting rod 33, and the first connecting rod 33 is fixedly connected to the second ball joint assembly 42. The second ball joint assembly 42 is drivenly connected to the second transmission assembly. The first transmission assembly, including the transmission disk 31, the first ball joint assembly 41, the second ball joint assembly 42, and the first connecting rod 33, enables the first transmission assembly to be drivenly connected to the first transmission shaft 10, allowing power from the first transmission shaft 10 to be transmitted to the first transmission assembly. Power is also transmitted to the second transmission assembly through the cooperation of the transmission disk 31, the first ball joint assembly 41, the second ball joint assembly 42, and the first connecting rod 33. The transmission disk 31 is drivenly connected to the first transmission shaft 10. The first ball joint assembly 41 is offsetly drivenly connected to the transmission disk 31. The first ball joint assembly 41 is fixedly connected to the first connecting rod 33. The first ball joint assembly 41 is drivenly connected to the first transmission shaft 10. The first ball joint assembly 41 is offsetly drivenly connected to the transmission disk 31. The first ball joint assembly 41 is fixedly connected to the first connecting rod 33. The first connecting rod 33 is fixedly connected to the first connecting rod 33. The second ball joint assembly 42 is drivenly connected to the second transmission assembly. The first connecting rod 33 is fixedly connected to the second ball joint assembly 42; the second ball joint assembly 42 is connected to the second transmission assembly, so that the power on the first transmission shaft 10 is first transmitted to the transmission disk 31. Since the first ball joint assembly and the transmission disk 31 are offset transmission connected, the power on the transmission disk 31 is transmitted to the first ball joint assembly in an offset motion manner. The first ball joint assembly then transmits the power to the first connecting rod 33, and the power on the first connecting rod 33 is then transmitted to the second ball joint assembly. The second ball joint assembly then transmits the power to the second transmission assembly.
[0029] The second transmission assembly in this embodiment includes a connecting plate 34, a connecting shaft 35, and a connecting block 38; the connecting plate 34 is drive-connected to the first transmission assembly; the connecting plate 34 is fixedly connected to the connecting shaft 35, and the connecting shaft 35 is fixedly connected to the connecting block 38; the fixing assembly includes a first fixing plate 36 and a second fixing plate 37; the first fixing plate 36 and the second fixing plate 37 are fixedly connected; the first fixing plate 36 is fixedly connected to the gearbox 2, and the second fixing plate 37 is rotatably connected to the connecting shaft 35; the connecting block 38 is drive-connected to the third transmission assembly. The second transmission assembly, comprising a connecting plate 34, a connecting shaft 35, and a connecting block 38, receives power from the first transmission assembly and transmits this power to the third transmission assembly through the cooperation between the connecting plate 34, the connecting shaft 35, and the connecting block 38. The connecting plate 34 is connected to the first transmission assembly. The connecting plate 34 is fixedly connected to the connecting shaft 35, the connecting shaft 35 is fixedly connected to the connecting block 38, and the connecting block 38 is connected to the third transmission assembly. This ensures that the power from the first transmission assembly is first transmitted to the connecting plate 34, which then transmits the power to the connecting shaft 35, which in turn transmits the power to the connecting block 38. The power of the connecting block 38 is transmitted to the third transmission assembly. The fixing assembly includes a first fixing plate 36 and a second fixing plate 37. The first fixing plate 36 and the second fixing plate 37 are fixedly connected. The first fixing plate 36 is fixedly connected to the gearbox 2, and the second fixing plate 37 is rotatably connected to the connecting shaft 35. This allows the first fixing plate 36, which is fixedly connected to the gearbox 2, to support the second fixing plate 37 when connected to it. Since the second fixing plate 37 is sleeved on the connecting shaft 35 and rotatably connected to it, the first fixing plate 36 also supports the connecting shaft 35 and the entire second transmission assembly.
[0030] The third transmission assembly in this embodiment includes a third ball joint assembly 43, a fourth ball joint assembly 44, and a second connecting rod 39; the third ball joint assembly 43 is connected to the second transmission assembly in a transmission manner; the third ball joint assembly 43 is fixedly connected to the second connecting rod 39, and the second connecting rod 39 is fixedly connected to the fourth ball joint assembly 44; the fourth ball joint assembly 44 is connected to the connecting block 310 in a transmission manner. The third transmission assembly, comprising a third ball joint assembly 43, a fourth ball joint assembly 44, and a second connecting rod 39, enables the third transmission assembly to receive power from the second transmission assembly and transmit the power to the connecting block 310 through the cooperation of the third ball joint assembly 43, the fourth ball joint assembly 44, and the second connecting rod 39. The third ball joint assembly 43 is connected to the second transmission assembly. The third ball joint assembly 43 is fixedly connected to the second connecting rod 39, and the second connecting rod 39 is fixedly connected to the fourth ball joint assembly 44. The fourth ball joint assembly 44 is connected to the connecting block 310, so that the power from the second transmission assembly is first transmitted to the third ball joint assembly, then to the second connecting rod 39, then to the fourth ball joint assembly, and finally to the connecting block 310.
[0031] The ball head assembly of this embodiment includes a second drive shaft 321, a hollow ball 322, and a housing 323; the second drive shaft 321 is fixedly connected to the hollow ball 322; the hollow ball 322 is movably connected to the housing 323. The ball joint assembly includes a second drive shaft 321, a hollow sphere 322, and a housing 323. The second drive shaft 321 is fixedly connected to the hollow sphere 322. The hollow sphere 322 is movably connected to the housing 323. The first ball joint assembly 41, the second ball joint assembly 42, the third ball joint assembly 43, and the fourth ball joint assembly 44 all include the second drive shaft 321, the hollow sphere 322, and the housing 323, that is, the first ball joint assembly 41, the second ball joint assembly 42, the third ball joint assembly 43, and the fourth ball joint assembly 44 are the same ball joint assembly. The second drive shaft 321 is fixedly connected to the hollow sphere 322. The hollow sphere 322 is movably connected to the housing 323, so that the housing 323 can rotate around the hollow sphere 322 in the left, right, up, and down directions, allowing the ball joint assembly to transmit power more flexibly.
[0032] In this embodiment, the patting plate 311 includes a first patting plate 3111 and a second patting plate 3112; the first patting plate 3111 and the second patting plate 3112 are connected. The patting plate 311, including the first patting plate 3111 and the second patting plate 3112, and the connection between the first patting plate 3111 and the second patting plate 3112, allows the first patting plate 3111 to perform a patting action through the power transmitted by the patting mechanism 3; the second patting plate 3112 can block the soil discharged by the trenching mechanism 6, preventing soil from entering the patting mechanism 3 and affecting its transmission.
[0033] The ditching and ridging machine of this embodiment also includes a front baffle 11, which is connected to the gearbox 2. The front baffle 11 includes a rotating shaft 111. The patting plate 311 includes a rotating hole 3113. The rotating shaft 111 and the rotating hole 3113 are connected in a mating manner. The ditching and ridging machine also includes a front baffle 11, which is connected to the gearbox 2, so that the front baffle 11 and the gearbox 2 are fixedly connected, blocking the soil discharged by the ditching mechanism 6. The front baffle 11 includes a rotating shaft 111. The patting plate 311 includes a rotating hole 3113. The rotating shaft 111 and the rotating hole 3113 are connected in a mating manner, so that the rotating shaft 111 of the front baffle 11 can cooperate with the rotating hole 3113 of the patting plate 311, allowing the patting plate 311 to rotate around the rotating shaft 111, thereby realizing the patting action of the patting plate 311.
[0034] The ditching and ridging machine in this embodiment also includes a traveling mechanism 5, which is connected to the gearbox 2. By including the traveling mechanism 5, which is connected to the gearbox 2, the traveling mechanism 5 moves using the power transmitted from the gearbox 2, thus enabling the ditching and ridging machine to move.
[0035] The ditching and ridging machine in this embodiment also includes a ditching mechanism 6, which is connected to the gearbox 2 via a transmission. The ditching mechanism 6, connected to the gearbox 2, allows power from the gearbox 2 to be transmitted to the ditching mechanism 6, enabling it to perform the ditching action.
[0036] The ditching and ridging machine of this embodiment also includes a guiding mechanism 7, which is connected to the gearbox 2. The guiding mechanism 7 includes a guide wheel 71 and a telescopic component 72. The guide wheel 71 and the telescopic component 72 are connected. It also includes a handle 9, which is connected to the gearbox 2. The ditching and ridging machine further includes a guiding mechanism 7, which is connected to the gearbox 2. The guiding mechanism 7 includes a guide wheel 71 and a telescopic component 72. The guide wheel 71 and the telescopic component 72 are connected, enabling the guiding mechanism 7 to guide the ditching work. It also includes a handle 9, which is connected to the gearbox 2, enabling the handle 9 to control the direction of the ditching and ridging machine.
[0037] This utility model relates to a ditching and ridging machine, an agricultural machine integrating multiple functions such as ditching, ridging, and compaction. One of its core innovations lies in the integration of a dedicated compaction mechanism 3. This mechanism efficiently and reliably converts the power of the engine 1 into compaction of the soil on the ridges, while its unique transmission design provides the entire system with excellent buffering and adaptability. The machine's operation is a continuous process of centralized power distribution and coordinated operation of multiple mechanisms. First, the power source of the entire machine is the engine 1. After the engine 1 starts, the high-speed rotational power generated is transmitted to the gearbox 2. The gearbox 2, as the power distribution and control center of the entire machine, undertakes the key tasks of speed change, torque conversion, and power distribution. On the one hand, it transmits power to the walking mechanism 5, driving the machine forward; on the other hand, it transmits power to the ditching mechanism 6, causing it to rotate and cut the soil, forming furrows and simultaneously piling the soil to both sides, initially forming ridges; at the same time, the gearbox 2 also outputs a portion of the power through the first drive shaft 10, specifically for driving the compaction mechanism 3. This power distribution mode allows the ditching, walking, and compaction actions to be performed simultaneously, greatly improving operating efficiency. The power for the striking mechanism 3 comes from the first drive shaft 10, which is connected to the gearbox 2. The first drive shaft 10 transmits the rotational motion output from the gearbox 2 to the first transmission component of the striking mechanism 3.
[0038] The core component of the first transmission assembly is a transmission disk 31 driven by a first transmission shaft 10. This transmission disk 31 does not simply rotate coaxially with the first transmission shaft 10; its key design lies in an "offset transmission connection." Specifically, the second transmission shaft 321 in the first ball joint assembly 41 is eccentrically connected to the transmission disk 31. When the transmission disk 31 rotates at a constant speed with the first transmission shaft 10, this offset connection transforms the continuous rotational motion of the transmission disk 31 into a periodic composite motion (both reciprocating and oscillating) of the first ball joint assembly 41 in three-dimensional space. The first ball joint assembly 41 transmits this composite motion to the second ball joint assembly 42 through a first connecting rod 33 fixedly connected to it.
[0039] The entire operation of the first transmission assembly successfully converts the rotational motion of the input shaft into a mechanical oscillation with a specific trajectory and amplitude. This mechanical oscillation is then transmitted to the second transmission assembly. The connecting plate 34 of the second transmission assembly is connected to the second ball joint assembly 42 in the first transmission assembly, thus receiving the oscillating power from the first transmission assembly. The connecting plate 34 is fixedly connected to the connecting shaft 35; therefore, the oscillation of the connecting plate 34 directly drives the connecting shaft 35 to oscillate periodically. Here, the fixed assembly plays a crucial supporting and pivotal role. The fixed assembly consists of a first fixed plate 36 and a second fixed plate 37 fixedly connected to the gearbox 2 housing 323. The second fixed plate 37 is rotatably connected to the connecting shaft 35. This means that the fixed assembly provides a stable fulcrum for the entire second transmission assembly, allowing the connecting shaft 35 to smoothly oscillate along its axis with the support of the second fixed plate 37, without unnecessary displacement, ensuring the stability of power transmission. The connecting plug 38, fixedly connected to the other end of the connecting shaft 35, also oscillates along with the shaft, thereby outputting the oscillating power to the third transmission assembly. Subsequently, the power is transmitted to the third transmission assembly. The third ball joint assembly 43 in the third transmission assembly is connected to the connecting block 38 of the second transmission assembly, thereby capturing the swinging motion of the connecting block 38. The third ball joint assembly 43 transmits the swinging motion to the fourth ball joint assembly 44 via the second connecting rod 39 fixed thereto. The third transmission assembly functions similarly to a transmission rod, transmitting and guiding the swinging motion from the second transmission assembly. Finally, the fourth ball joint assembly 44 outputs this swinging power, after multiple conversions, to the connecting block 310, which is connected to it. The connecting block 310, as the final output end of the transmission chain of the striking mechanism 3, is fixedly connected to the striking plate 311, which actually performs the striking task. Therefore, the swinging motion of the connecting block 310 is directly converted into the striking action of the striking plate 311. The striking plate 311 is typically composed of a first striking plate 3111 and a second striking plate 3112 connected together. The first striking plate 3111 is the main force-bearing and working part, responsible for directly striking the soil ridge; the second striking plate 3112 extends out and plays an additional protective role. It can effectively prevent the soil thrown out by the ditching mechanism 6 from splashing onto the transmission components inside the striking mechanism 3, preventing soil intrusion that could cause wear or jamming, and ensuring the long-term reliability of the transmission system.
[0040] Furthermore, the striking plate 311 is hinged to the rotating shaft 111 extending from the front baffle 11 fixed to the gearbox 2 via its rotating hole 3113. This design allows the striking plate 311 to not only swing with the connecting block 310, but also to perform small-amplitude adaptive rotation around a hinge point, further increasing the system's tolerance to uneven ground. During the entire operation of the striking mechanism 3, multiple ball head assemblies (first, second, third, and fourth ball head assemblies 44) play a crucial role in flexible transmission and buffering. The basic structure of each ball head assembly includes a second drive shaft 321, a hollow ball 322, and a housing 323. The hollow ball 322 is fixed to the second drive shaft 321 and can move in multiple directions within a certain range within the housing 323. This ball-hinged design ensures that the connection points are not completely rigidly connected when power is transmitted in the transmission chain, but allows for small angular changes and displacement compensation in various directions. When the tamping plate 311 encounters a hidden hard object in the soil mound or a sudden undulation of the ground during the compaction process, the resulting impact force will be transmitted in reverse to the transmission system. At this time, the hollow ball 322 of the ball head assembly can generate a small rotation and displacement within the housing 323, thereby effectively absorbing and buffering this impact energy, preventing the impact force from being rigidly transmitted to the gearbox 2 and engine 1, protecting the powertrain, significantly reducing the vibration and noise of the entire machine, and improving operating comfort and component life.
[0041] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A ditching and ridging machine, comprising an engine (1) and a gearbox (2), wherein the engine (1) and the gearbox (2) are connected; characterized in that, It also includes a first drive shaft (10), which is connected to the gearbox (2) in a transmission. It also includes a slapping mechanism (3), which includes a transmission assembly and a slapping plate (311). The transmission assembly includes a first transmission assembly, a second transmission assembly, a fixed assembly, a third transmission assembly, and a connecting block (310). The fixed component is connected to the gearbox (2), and the fixed component is movably connected to the second transmission component; The first transmission component is connected to the first transmission shaft (10), the second transmission component is connected to the first transmission component, and the third transmission component is connected to the second transmission component. The connecting block (310) is connected to the third transmission assembly and is connected to the beater plate (311).
2. The trenching and ridging machine according to claim 1, characterized in that, The first transmission assembly includes a transmission disc (31), a first ball joint assembly (41), a second ball joint assembly (42), and a first connecting rod (33). The transmission disc (31) is connected to the first transmission shaft (10) in a transmission connection; The first ball head assembly (41) is biased and connected to the transmission disk (31) in a transmission connection; The first ball head assembly (41) is fixedly connected to the first connecting rod (33), and the first connecting rod (33) is fixedly connected to the second ball head assembly (42); The second ball head assembly (42) is connected to the second transmission assembly in a transmission connection.
3. The trenching and ridging machine according to claim 1, characterized in that, The second transmission assembly includes a connecting plate (34), a connecting shaft (35), and a connecting plug (38); The connecting plate (34) is connected to the first transmission assembly in a transmission connection; The connecting plate (34) is fixedly connected to the connecting shaft (35), and the connecting shaft (35) is fixedly connected to the connecting plug (38); The fixing assembly includes a first fixing plate (36) and a second fixing plate (37); The first fixing plate (36) is fixedly connected to the second fixing plate (37); The first fixing plate (36) is fixedly connected to the gearbox (2), and the second fixing plate (37) is rotatably connected to the connecting shaft (35); The connecting plug (38) is connected to the third transmission component.
4. The trenching and ridging machine according to claim 3, characterized in that, The third transmission assembly includes a third ball joint assembly (43), a fourth ball joint assembly (44), and a second connecting rod (39). The third ball head assembly (43) is connected to the second transmission assembly in a transmission connection; The third ball head assembly (43) is fixedly connected to the second connecting rod (39), and the second connecting rod (39) is fixedly connected to the fourth ball head assembly (44); The fourth ball head assembly (44) is connected to the connecting block (310) in a transmission connection.
5. The trenching and ridging machine according to claim 2 or 4, characterized in that, The ball head assembly (32) includes a second drive shaft (321), a hollow ball (322), and a housing (323). The second drive shaft (321) is fixedly connected to the hollow sphere (322); The hollow sphere (322) is movably connected to the shell (323).
6. The ditching and ridging machine according to claim 1, characterized in that, The slapping plate (311) includes a first slapping plate (3111) and a second slapping plate (3112). The first striking plate (3111) is connected to the second striking plate (3112).
7. The trenching and ridging machine according to claim 1, characterized in that, It also includes a front baffle (11), which is connected to the gearbox (2); The front baffle (11) includes a rotating shaft (111). The tapping plate (311) includes a rotating hole (3113); The rotating shaft (111) is connected to the rotating hole (3113).
8. The ditching and ridging machine according to claim 1, characterized in that, It also includes a walking mechanism (5), which is connected to the gearbox (2) in a transmission.
9. The trenching and ridging machine according to claim 4, characterized in that, It also includes a trenching mechanism (6), which is connected to the gearbox (2) in a transmission.
10. The ditching and ridging machine according to claim 1, characterized in that, It also includes a guide mechanism (7), which is connected to the gearbox (2); The guiding mechanism (7) includes a guide wheel (71) and a telescopic assembly (72). The guide wheel (71) is connected to the telescopic assembly (72); It also includes a handle (9) which is connected to the gearbox (2).