Rotary cultivator structure with mudguard lifting adjusting function
By designing a structure with a fender lift adjustment function in the rotary cultivator, and utilizing the cooperation of the driving component and the rotating component, the height adjustment of the fender is realized, which solves the problem of difficulty in adjusting the fender in the existing technology and improves the efficiency of the fender. Mud blocking effect.
Patent Information
- Application Number
- CN202421100078.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The fenders of existing rotary tillers are difficult to adjust the position height according to the splash effect when soil splashes, which affects the fendering effect.
A rotary tiller structure with a fender lifting and adjusting function is designed. Through the cooperation of the driving component and the rotating component, the position and height of the fender can be adjusted. The specific implementation method is to drive the rotating rod through the power motor, and the rotating rod drives the main cone wheel. The main cone wheel drives the slave cone wheel and the driving screw rod to rotate. The driving screw rod drives the driving block and the shifting block to move. The shifting block drives the fender and the moving block. The slider moves and the spring creates a buffer, adjusting the position of the fender.
The height adjustment of the mud board is achieved, the mud shielding effect of the mud board has been improved, and the risk of dirt splashing and mud shield damage is reduced.
Smart Images

Figure CN222382070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary tillers, in particular to a rotary tiller structure with a mudguard lifting and adjusting function. Background Technique
[0002] A rotary tiller is a tillage machine that is配套 with a tractor to complete plowing and harrowing operations. It uses the power output by the tractor to drive the rotary tiller blades to cut and turn the soil, and the cut soil blocks are thrown backward and impact the mudguard, causing the soil blocks to break further. Then, the leveling plate scrapes and levels the ground surface, completing plowing and harrowing operations at one time. It has the characteristics of strong soil fragmentation ability and a flat ground surface after plowing. Usually, when the rotary tiller is working, the soil will impact on the mudguard and splash everywhere, and it is easy to damage the mudguard, thus affecting the use effect of the structure.
[0003] The prior art CN216700891U discloses a mudguard for an agricultural rotary tiller that is easy to clean, including a fixed block, a U-shaped box, a second motor, a third gear, a synchronous belt, a second gear, a rotary tiller shaft, rotary tiller blades, a mudguard, a round rod, a first rotating shaft, a sleeve, and a first spring. The fixed block is rotatably installed on the U-shaped box. The second motor drives the third gear, and the third gear drives the second gear to rotate under the action of the synchronous belt. The second gear drives the rotary tiller shaft to rotate, and the rotary tiller shaft drives a plurality of rotary tiller blades to rotate. The rotary tiller blades till the soil body, and the mudguard blocks the splashing soil. When encountering soil of different heights, when the soil impacts on the mudguard, the mudguard rotates on the first rotating shaft. At the same time, the mudguard drives the round rod to rotate, causing the round rod to move on the sleeve and compressing the first spring. Under the action of the elastic force of the first spring, the mudguard is restored to its original position through the round rod, so that a buffer is formed when the soil impacts on the mudguard, avoiding the soil from splashing everywhere when it impacts on the mudguard and causing damage, thereby improving the use effect of the structure.
[0004] During normal use, the fixed block is rotatably installed on the U-shaped box. When the soil impacts on the mudguard, the mudguard rotates on the first rotating shaft. Due to the splashing of the soil everywhere, it is inconvenient to adjust the position and height of the mudguard according to the splashing effect of the soil in the prior art, thus affecting the mudguarding effect of the mudguard on the soil. Content of the Utility Model
[0005] The purpose of the utility model is to provide a rotary tiller structure with a mudguard lifting and adjusting function, which solves the problem that when the fixed block is rotatably installed on the U-shaped box and the soil impacts on the mudguard, the mudguard rotates on the first rotating shaft. Due to the splashing of the soil everywhere, it is inconvenient to adjust the position and height of the mudguard according to the splashing effect of the soil in the prior art, thus affecting the mudguarding effect of the mudguard on the soil.
[0006] To achieve the above-mentioned objectives, the utility model provides a rotary tiller structure with a mudguard lifting and adjusting function, including a mounting frame and a mounting assembly; the mounting assembly includes a rotary tilling roller, a mudguard, a block, a shifting block, a sliding rod, a spring, a frame, a driving component and a rotating component, the rotary tilling roller is rotatably mounted on one side of the mounting frame, the rotating component is connected to the frame body and connected to the rotary tilling roller, the frame body is fixedly mounted on a side of the mounting frame away from the rotary tilling roller, the shifting block is slidably connected to the mounting frame and is slidably connected to the frame body, the driving component is arranged on the frame body and connected to the shifting block, the block body is fixedly mounted on a side of the shifting block away from the mounting frame, the mudguard is rotatably mounted on a side of the shifting block away from the block body, the sliding rod is rotatably connected to the mudguard and is slidably connected to the block body, one end of the spring is connected to the block, and the other end of the spring is connected to the mudguard.
[0007] Among them, the driving component includes a driving block, a driving screw and a power component, the driving block is slidably connected to the frame and fixedly connected to the moving block; the driving screw is rotatably connected to the frame and threadedly connected to the driving block; the power component is connected to the driving screw and connected to the frame.
[0008] Among them, the power component includes a main cone wheel, a slave cone wheel, a rotating rod and a power motor, the slave cone wheel is fixedly connected to the driving screw and is located on the side of the driving screw away from the driving block; the main cone wheel is meshed with the slave cone wheel; the rotating rod is rotatably connected to the frame and fixedly connected to the main cone wheel; the power motor is fixedly connected to the frame, and the output shaft of the power motor is connected to the rotating rod.
[0009] Wherein, the rotating component includes a rotating motor, a belt, a main wheel and a slave wheel, the slave wheel is fixedly mounted on the side of the rotary tiller wheel away from the mounting frame; the rotating motor is fixedly mounted on the side of the mounting frame away from the slave wheel; the main wheel is connected to the output shaft of the rotating motor; one end of the belt is sleeved on the main wheel, and the other end of the belt is sleeved on the slave wheel.
[0010] Wherein, the mounting assembly further comprises a stabilizing block and a stabilizing frame, wherein the stabilizing frame is fixedly connected to the shifting block and slidably connected to the mounting frame; the stabilizing block is slidably connected to the stabilizing frame and fixedly connected to the mounting frame.
[0011] The utility model discloses a rotary tiller structure with a mudguard lifting and adjusting function, wherein the rotating motor drives the main wheel to rotate, and the main wheel drives the slave wheel through the belt to drive the rotary tilling roller to rotate on the mounting frame to till the land, and the power motor drives the rotating rod to rotate on the frame body, and the rotating rod drives the main cone wheel to rotate when rotating, and the main cone wheel drives the slave cone wheel to drive the driving screw rod to rotate on the frame body when rotating, and the driving screw rod drives the driving block to drive the moving block to move on the mounting frame when rotating, and the moving block drives the mudguard to move when moving, so as to adjust the position height of the mudguard, and when soil hits the mudguard, the mudguard rotates on the moving block, and at the same time, the mudguard drives the sliding rod to move on the block body, and the spring generates a buffer to form a buffer, thereby improving the mud guarding effect of the mudguard on the soil. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a rotary tiller structure with a mudguard lifting and adjusting function according to the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the block and the shifting block of the utility model.
[0015] Figure 3 It is a structural schematic diagram of a power motor and a rotating motor of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the rotating motor and the driven wheel of the utility model.
[0017] Figure 5 It is a structural schematic diagram of the shifting block and the stabilizing frame of the utility model.
[0018] Figure 6 It is a structural schematic diagram of a stabilizing block and a stabilizing frame of the utility model.
[0019] In the figure: 101-mounting frame, 102-rotary tillage roller, 103-mudguard, 104-block, 105-moving block, 106-sliding rod, 107-spring, 108-frame, 109-driving block, 110-driving screw, 111-main cone wheel, 112-slave cone wheel, 113-rotating rod, 114-power motor, 115-rotating motor, 116-belt, 117-main wheel, 118-slave wheel, 201-stabilizing block, 202-stabilizing frame. DETAILED DESCRIPTION
[0020] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model.
[0021] The first embodiment of this application is as follows:
[0022] Please refer to Figure 1-Figure 4 , Figure 1 which is a schematic diagram of the overall structure of the rotary tiller structure with the function of lifting and adjusting the mudguard in the first embodiment of the present utility model, Figure 2 which is a schematic diagram of the block body and the moving block of the present utility model, Figure 3 which is a schematic diagram of the power motor and the rotating motor of the present utility model, Figure 4 which is a schematic diagram of the rotating motor and the driven wheel of the present utility model. The present utility model provides a rotary tiller structure with the function of lifting and adjusting the mudguard 103, including a mounting frame 101 and a mounting component; the mounting component includes a rotary tiller roller 102, a mudguard 103, a block body 104, a moving block 105, a sliding rod 106, a spring 107, a frame body 108, a driving member and a rotating member. The driving member includes a driving block 109, a driving lead screw 110 and a power component. The power component includes a main bevel gear 111, a driven bevel gear 112, a rotating rod 113 and a power motor 114. The rotating member includes a rotating motor 115, a belt 116, a main wheel 117 and a driven wheel 118. Through the foregoing solution, the problem that in the prior art, it is inconvenient to adjust the position and height of the mudguard 103 according to the splashing effect of the mud due to the splashing of the mud everywhere, thus affecting the mud blocking effect of the mudguard 103 on the mud is solved. It can be understood that the foregoing solution can be used when the fixed block is rotatably installed on the U-shaped box, and when the mud impacts on the mudguard 103, the mudguard 103 rotates on the first rotating shaft.
[0023] For this specific embodiment, the driving member drives the moving block 105 to move up and down on the mounting frame 101. When the moving block 105 moves, it drives the mudguard 103 to move, thereby adjusting the position and height of the mudguard 103. When the mud impacts on the mudguard 103, the mudguard 103 rotates on the moving block 105. At the same time, the mudguard 103 drives the sliding rod 106 to move on the block body 104, and the spring 107 generates buffering to form buffering, thereby improving the mud blocking effect of the mudguard 103 on the mud.
[0024] The rotary tillage roller 102 is rotatably mounted on one side of the mounting frame 101, the rotating member is connected to the frame 108 and to the rotary tillage roller 102, the frame 108 is fixedly mounted on the side of the mounting frame 101 away from the rotary tillage roller 102, the shift block 105 is slidably connected to the mounting frame 101 and to the frame 108, the driving member is arranged on the frame 108 and connected to the shift block 105, the block 104 is fixedly mounted on the side of the shift block 105 away from the mounting frame 101, the mudguard 103 is rotatably mounted on the side of the shift block 105 away from the block 104, the sliding rod 106 is connected to the mudguard 10 3 is rotatably connected and slidably connected with the block 104, one end of the spring 107 is connected to the block 104, and the other end of the spring 107 is connected to the fender 103, the mounting frame 101 is an inverted U-shape, and the open end of the mounting frame 101 is designed with a rotation hole, and the driving member drives the end of the rotary roller 102 to rotate on the rotation hole of the mounting frame 101, the frame 108 is an inverted U-shape, and the bottom of the open end of the frame 108 is designed with a rotation hole, and the inner side of the open end of the frame 108 is designed with a slide groove, the closed end of the frame 108 is hollow inside, and the frame 108 is located at the upper right side of the mounting frame 101, the shift block 105 is L-shaped, and the shift block 10 5 is designed with a rotation groove, the outer side of the vertical end of the shift block 105 is slidably connected to the upper right side of the mounting frame 101, the upper part of the mudguard 103 is designed with a through hole, and the lower right side of the mudguard 103 is designed with a plurality of U-shaped blocks, the shaft rod is rotatably connected to the rotation groove of the shift block 105 through the through hole of the mudguard 103, and the driving member drives the left and right ends of the shift block 105 to move on the inner side of the open end of the frame body 108, the right side of the block body 104 is designed with a plurality of sliding holes, the left side of the block body 104 is fixedly connected to the inner side of the vertical end of the mudguard 103, the left end of the slide rod 106 is designed to rotate, and the shaft rod is connected to the mudguard through the rotation hole of the slide rod 106 The inner side of the open end of the U-shaped block of the mudguard 103 is connected, and there are multiple springs 107. The springs 107 are sleeved on the slide bar 106 to support the mudguard 103. The shifting block 105 is driven to move up and down on the mounting frame 101 by the driving component. The shifting block 105 drives the mudguard 103 to move when moving, and adjusts the position height of the mudguard 103. When mud hits the mudguard 103, the mudguard 103 rotates on the shifting block 105, and at the same time, the mudguard 103 drives the slide bar 106 to move on the block 104. The springs 107 generate a buffer to form a buffer, thereby improving the mud-blocking effect of the mudguard 103 on the mud.
[0025] Secondly, the driving block 109 is slidably connected to the frame 108 and fixedly connected to the shift block 105; the driving screw 110 is rotatably connected to the frame 108 and is threadedly connected to the driving block 109; the power component is connected to the driving screw 110 and to the frame 108, and a through hole is designed on the outer side of the closed end of the frame 108. There are multiple driving blocks 109, and a through threaded hole is designed on the top of the driving block 109. The two driving blocks 109 are respectively located at the left and right ends of the shift block 105, and the outer side of the driving block 109 is connected to the slide groove on the inner side of the open end of the frame 108. Sliding connection, there are multiple driving screw rods 110, and the outer side of the driving screw rods 110 is designed with external threads. The driving screw rods 110 are connected to the through threaded holes of the driving block 109 through the rotating holes of the frame 108. The power component drives the two driving screw rods 110 to rotate on the frame 108 through the through holes of the frame 108. The driving screw rods 110 are driven to rotate on the frame 108 by the power component. When the driving screw rods 110 rotate, they drive the driving block 109 to drive the moving block 105 to move on the mounting frame 101, thereby driving the moving block 105 to move.
[0026] Then, the slave cone wheel 112 is fixedly connected to the driving screw rod 110 and is located on the side of the driving screw rod 110 away from the driving block 109; the main cone wheel 111 is meshed with the slave cone wheel 112; the rotating rod 113 is rotatably connected to the frame 108 and is fixedly connected to the main cone wheel 111; the power motor 114 is fixedly connected to the frame 108, and the output shaft of the power motor 114 is connected to the rotating rod 113. There are multiple slave cone wheels 112, the bottom end of the slave cone wheel 112 is fixedly connected to the top end of the driving screw rod 110, and the end of the main cone wheel 111 is designed with a through hole. The outer side of the end portion of 3 is rotatably connected to the through hole of the frame 108, the left end of the rotating rod 113 is fixedly connected to the output shaft of the power motor 114, there are multiple main cone wheels 111, and the through holes of the two main cone wheels 111 are respectively fixedly connected to the outer sides of the two ends of the rotating rod 113, and the rotating rod 113 is driven to rotate on the frame 108 by the power motor 114. When the rotating rod 113 rotates, it drives the main cone wheel 111 to rotate. When the main cone wheel 111 rotates, it drives the slave cone wheel 112 to drive the driving screw rod 110 to rotate on the frame 108, thereby driving the driving screw rod 110 to rotate.
[0027] Finally, the slave wheel 118 is fixedly installed on the side of the rotary tiller wheel away from the mounting frame 101; the rotating motor 115 is fixedly installed on the side of the mounting frame 101 away from the slave wheel 118; the main wheel 117 is connected to the output shaft of the rotating motor 115; one end of the belt 116 is sleeved on the main wheel 117, and the other end of the belt 116 is sleeved on the slave wheel 118, the left end of the rotary tiller roller 102 is fixedly connected to the right end of the slave wheel 118, the rotating motor 115 is located on the top left side of the frame 108, and the output shaft of the rotating motor 115 is fixedly connected to the right end of the main wheel 117, the main wheel 117 is driven to rotate by the rotating motor 115, and the main wheel 117 drives the slave wheel 118 through the belt to drive the rotary tiller roller 102 to rotate on the mounting frame 101, thereby driving the rotary tiller roller 102 to rotate.
[0028] When a rotary tiller structure with a fender 103 lifting and adjusting function is used in this embodiment, the rotating motor 115 drives the main wheel 117 to rotate, and the main wheel 117 drives the slave wheel 118 through the belt to drive the rotary tillage roller 102 to rotate on the mounting frame 101 to cultivate the land, and the power motor 114 drives the rotating rod 113 to rotate on the frame 108, and the rotating rod 113 drives the main cone wheel 111 to rotate when rotating, and the main cone wheel 111 drives the slave cone wheel 112 to drive the driving screw 110 on the frame The driving screw 110 drives the driving block 109 to drive the moving block 105 to move on the mounting frame 101 when rotating, and the moving block 105 drives the mudguard 103 to move when moving, so as to adjust the position height of the mudguard 103. When mud hits the mudguard 103, the mudguard 103 rotates on the moving block 105, and at the same time, the mudguard 103 drives the sliding bar 106 to move on the block body 104, and the spring 107 generates a buffer to form a buffer, thereby improving the mud-blocking effect of the mudguard 103 on the mud.
[0029] The second embodiment of the present application is:
[0030] See also Figure 5 and Figure 6 , Figure 5 This is a schematic diagram of the structure of the shifting block and the stabilizing frame of the utility model. Figure 6 20 is a schematic diagram of the structure of the stabilizing block and the stabilizing frame of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a stabilizing block 201 and a stabilizing frame 202 .
[0031] According to this specific embodiment, the stabilizing frame 202 is driven to move on the stabilizing block 201 by the moving block 105, thereby improving the stability of the moving block 105 during movement.
[0032] Among them, the stabilizing frame 202 is fixedly connected to the moving block 105 and is slidably connected to the mounting frame 101; the stabilizing block 201 is slidably connected to the stabilizing frame 202 and is fixedly connected to the mounting frame 101, a plurality of mounting grooves are designed on the left side of the moving block 105, the stabilizing frame 202 is a rectangular parallelepiped, a stabilizing groove is designed on the left side of the stabilizing frame 202, there are multiple stabilizing frames 202, the outer side of the closed end of the stabilizing frame 202 is fixedly connected to the mounting groove of the moving block 105, there are multiple stabilizing blocks 201, the stabilizing block 201 is located on the right side of the mounting frame 101, the outer side of the stabilizing block 201 is slidably connected to the stabilizing groove of the stabilizing frame 202, the stabilizing frame 202 is driven to move on the stabilizing block 201 by the moving block 105, thereby improving the stability of the moving block 105 when moving.
[0033] When the rotary tiller structure with the mudguard 103 lifting and adjusting function of this embodiment is used, the shifting block 105 drives the stabilizing frame 202 to move on the stabilizing block 201, thereby improving the stability of the shifting block 105 when moving.
[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A rotary tiller structure with a fender lifting and adjusting function, comprising a mounting frame, characterized in that: Also included are mounting components; The mounting assembly includes a rotary roller, a mudguard, a block, a shifting block, a sliding rod, a spring, a frame, a driving component and a rotating component. The rotary roller is rotatably mounted on one side of the mounting frame, the rotating component is connected to the frame and to the rotary roller, the frame is fixedly mounted on a side of the mounting frame away from the rotary roller, the shifting block is slidably connected to the mounting frame and to the frame, the driving component is arranged on the frame and connected to the shifting block, the block is fixedly mounted on a side of the shifting block away from the mounting frame, the mudguard is rotatably mounted on a side of the shifting block away from the block, the sliding rod is rotatably connected to the mudguard and is slidably connected to the block, one end of the spring is connected to the block, and the other end of the spring is connected to the mudguard.
2. The rotary tiller structure with mudguard lifting and adjusting function as claimed in claim 1, characterized in that: The driving component includes a driving block, a driving screw and a power component. The driving block is slidably connected to the frame and fixedly connected to the moving block; the driving screw is rotatably connected to the frame and threadedly connected to the driving block; the power component is connected to the driving screw and to the frame.
3. The rotary tiller structure with mudguard lifting and adjusting function as claimed in claim 2, characterized in that: The power component includes a main cone wheel, a slave cone wheel, a rotating rod and a power motor. The slave cone wheel is fixedly connected to the driving screw and is located on a side of the driving screw away from the driving block; the main cone wheel is meshed with the slave cone wheel; the rotating rod is rotatably connected to the frame and fixedly connected to the main cone wheel; the power motor is fixedly connected to the frame, and the output shaft of the power motor is connected to the rotating rod.
4. The rotary tiller structure with mudguard lifting and adjusting function as claimed in claim 1, characterized in that: The rotating component includes a rotating motor, a belt, a main wheel and a slave wheel, wherein the slave wheel is fixedly mounted on a side of the rotary roller away from the mounting frame; the rotating motor is fixedly mounted on a side of the mounting frame away from the slave wheel; the main wheel is connected to the output shaft of the rotating motor; one end of the belt is sleeved on the main wheel, and the other end of the belt is sleeved on the slave wheel.
5. The rotary tiller structure with mudguard lifting and adjusting function as claimed in claim 1, characterized in that: The mounting assembly further comprises a stabilizing block and a stabilizing frame. The stabilizing frame is fixedly connected to the shifting block and slidably connected to the mounting frame. The stabilizing block is slidably connected to the stabilizing frame and fixedly connected to the mounting frame.
Citation Information
Patent Citations
Convenient-to-clean mud guard for agricultural rotary cultivator
CN216700891U