Remote control crawler-type rotary cultivator

The remote-controlled tracked rotary tiller, designed with receivers and components, solves the problem of inconvenient disassembly and assembly of tillage cutter rollers, enabling rapid replacement of tillage cutter rollers and improving work efficiency and operational flexibility.

CN223979123UActive Publication Date: 2026-03-10AINONG (SHANDONG) AGRICULTURAL MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing remote-controlled tracked rotary tillers are not convenient for disassembling and assembling the tillage cutter rollers, resulting in low replacement efficiency of the tillage cutter rollers.

Method used

It adopts a combination design of components such as receiver, mudguard frame, hinge rod, mounting plate, two-way threaded rod, driven wheel, motor, etc., and realizes the height adjustment and disassembly of tillage cutter roller through remote control operation. The tillage cutter roller can be quickly replaced by the cooperation of rotating component and clamping component.

Benefits of technology

It improves the replacement efficiency of tillage cutter rollers, reduces manual labor intensity, and enhances operational flexibility and work efficiency.

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Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a remote control crawler-type rotary cultivator which comprises a rotary cultivator body and a rotary cultivation mechanism, and the rotary cultivation mechanism comprises a receiver, a mud blocking frame, two hinge rods, two mounting plates, a bidirectional threaded rod, a driven wheel, a first motor, a ploughing knife roll, two clamping assemblies, a rotating assembly and an adjusting assembly. The two-way threaded rod penetrates through the two mounting plates and is rotationally connected with the two mounting plates, the driven wheel is arranged in the middle of the two-way threaded rod, the rotating assembly is meshed with the driven wheel, the two clamping assemblies are symmetrically arranged on the two sides of the mud blocking frame, and the first motor is arranged on one clamping assembly. The two ends of the ploughing cutter roller are connected with the two clamping assemblies in a clamped mode respectively, the adjusting assembly is arranged on the rotary cultivator body, through the arrangement, the ploughing cutter roller can be disassembled and assembled conveniently, and therefore the replacement efficiency of the ploughing cutter roller is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a remote-controlled tracked rotary tiller. Background Technology

[0002] Tracked rotary tillers use a tracked walking mechanism and tractor drive principle, combining the advantages of various models. They are lightweight and have a large track contact area, which makes up for the lack of paddy field passability of wheeled tractors. By changing different implements or blades, they can perform rotary tillage and wide ridging operations.

[0003] Traditional tracked rotary tillers are usually operated manually, which results in high labor intensity. With the rapid development of modern agriculture, the requirements for automation and intelligence of agricultural machinery are increasing. Remote-controlled tracked rotary tillers are widely used in the agricultural field. Remote operation allows operators to control the movement and tilling of the rotary tiller more flexibly, improving work efficiency and greatly reducing the labor intensity of manual labor.

[0004] However, existing remote-controlled tracked rotary tillers are not convenient for disassembling and assembling the tillage cutter rollers, resulting in low replacement efficiency of the tillage cutter rollers. Utility Model Content

[0005] The purpose of this utility model is to provide a remote-controlled tracked rotary tiller, which aims to solve the technical problem that existing remote-controlled tracked rotary tillers are inconvenient to disassemble and assemble the tillage cutter rollers, resulting in low replacement efficiency of the tillage cutter rollers.

[0006] To achieve the above objectives, this utility model employs a remote-controlled tracked rotary tiller, comprising a rotary tiller body and a rotary tilling mechanism. The rotary tilling mechanism includes a receiver, a mudguard frame, two hinged rods, two mounting plates, a bidirectional threaded rod, a driven wheel, a first motor, a tillage roller, two sets of clamping assemblies, a rotating assembly, and an adjusting assembly. The receiver is mounted on the rotary tiller body. One end of each of the two hinged rods is rotatably connected to the rotary tiller body, and the other end of each hinged rod is rotatably connected to the mudguard frame. Both mounting plates are... The first motor is fixedly connected to the mudguard frame and symmetrically arranged on the upper surface of the mudguard frame. The bidirectional threaded rod passes through the two mounting plates respectively and is rotatably connected to the two mounting plates respectively. The driven wheel is arranged in the middle of the bidirectional threaded rod. The rotating component meshes with the driven wheel. The two sets of clamping components are symmetrically arranged on both sides of the mudguard frame. The first motor is arranged on one of the clamping components. The two ends of the tillage blade roller are respectively engaged with the two sets of clamping components. The adjusting component is arranged on the rotary tiller body.

[0007] The rotating assembly includes a vertical plate, a second motor, and a drive wheel. The vertical plate is fixedly connected to the mudguard frame. The second motor is located on one side of the vertical plate. The drive wheel is fixedly connected to the output end of the second motor and meshes with the driven wheel.

[0008] Each clamping assembly includes a fixed plate, a support frame, a sleeve, a rectangular rod, and a guide. The fixed plate is fixedly connected to the mudguard frame. One end of the sleeve is sleeved on the outside of the bidirectional threaded rod and threadedly engaged with it. The other end of the sleeve passes through the fixed plate and is fixedly connected to the support frame. One end of the rectangular rod is rotatably connected to the support frame, and the other end is inserted into the tillage cutter roller. The guide is slidably connected to the support frame.

[0009] The guide component includes a sliding rod and a limiting block. The sliding rod passes through the support frame and is slidably connected to the support frame. One end of the sliding rod is fixedly connected to the mudguard frame, and the other end of the sliding rod is fixedly connected to the limiting block.

[0010] The adjusting component includes a hydraulic cylinder and a connecting seat. The connecting seat is fixedly connected to the mudguard frame, the hydraulic cylinder is hinged to the rotary tiller body, and the output end of the hydraulic cylinder is hinged to the connecting seat.

[0011] This utility model discloses a remote-controlled tracked rotary tiller. A bidirectional threaded rod passes through two mounting plates and is rotatably connected to both plates. A driven wheel is located in the middle of the bidirectional threaded rod. Two sets of clamping assemblies are symmetrically arranged on both sides of a mudguard frame. Both ends of the tillage roller are engaged with the two sets of clamping assemblies. In actual use, a receiver receives control signals to remotely operate the rotary tiller. An adjusting assembly moves the mudguard frame, causing it to rotate the two hinged rods, thereby adjusting the height of the tillage roller. The output of a first motor drives one set of clamping assemblies to rotate. This causes the tillage cutter roller to rotate. When the tillage cutter roller needs to be replaced, the rotating assembly drives the driven wheel to rotate, and the driven wheel drives the bidirectional threaded rod to rotate, causing the two sets of clamping assemblies to move in opposite directions, thereby disassembling the tillage cutter roller. Then, the rotating assembly drives the driven wheel to rotate in the opposite direction, causing the bidirectional threaded rod to rotate in the opposite direction, thereby causing the two sets of clamping assemblies to move relative to each other until the two sets of clamping assemblies are inserted into the new tillage cutter roller, thus completing the replacement of the tillage cutter roller. This method can effectively solve the problem of low replacement efficiency of tillage cutter rollers in existing remote-controlled tracked rotary tillers, which are inconvenient to disassemble and assemble. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a top view of the present invention.

[0015] Figure 3 This is a front view of the present invention.

[0016] Figure 4 This is a partial structural schematic diagram of the present invention.

[0017] Figure 5 This is a partial structural schematic diagram of the present invention.

[0018] 101-Rotary tiller body, 102-Receiver, 103-Mudguard frame, 104-Hinge rod, 105-Mounting plate, 106-Double threaded rod, 107-Driven wheel, 108-First motor, 109-Tilling roller, 110-Upright plate, 111-Second motor, 112-Drive wheel, 113-Fixing plate, 114-Support frame, 115-Sleeve, 116-Rectangular rod, 117-Slide rod, 118-Limit block, 119-Hydraulic cylinder, 120-Connecting seat. Detailed Implementation

[0019] The embodiments of the present invention are 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 intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a structural schematic diagram of the present invention. Figure 2 This is a top view of the present invention. Figure 3 This is a front view of the present invention. Figure 4 This is a partial structural schematic diagram of this utility model. Figure 5 This is a partial structural schematic diagram of the present invention.

[0021] This utility model provides a remote-controlled tracked rotary tiller, including a rotary tiller body 101 and a rotary tillage mechanism. The rotary tillage mechanism includes a receiver 102, a mudguard frame 103, two hinged rods 104, two mounting plates 105, a bidirectional threaded rod 106, a driven wheel 107, a first motor 108, a tillage cutter roller 109, two sets of clamping assemblies, a rotating assembly, and an adjusting assembly. The rotating assembly includes a vertical plate 110, a second motor 111, and a drive wheel 112. Each clamping assembly includes a fixing plate 113, a support frame 114, a sleeve 115, a rectangular rod 116, and a guide member. The guide member includes a sliding rod 117 and a limiting block 118. The adjusting assembly includes a hydraulic cylinder 119 and a connecting seat 120. The aforementioned solution solves the problem of low replacement efficiency of the tillage cutter roller in existing remote-controlled tracked rotary tillers due to the inconvenience of disassembling and assembling the tillage cutter roller.

[0022] In this specific embodiment, the receiver 102 is disposed on the rotary tiller body 101. One end of each of the two hinge rods 104 is rotatably connected to the rotary tiller body 101, and the other end of each of the two hinge rods 104 is rotatably connected to the mudguard frame 103. Both mounting plates 105 are fixedly connected to the mudguard frame 103 and are symmetrically disposed on the upper surface of the mudguard frame 103. The bidirectional threaded rods 106 pass through the two mounting plates 105 respectively and are respectively connected to the two mounting plates 103. The mounting plate 105 is rotatably connected. The driven wheel 107 is located in the middle of the bidirectional threaded rod 106. The rotating assembly meshes with the driven wheel 107. Two sets of clamping assemblies are symmetrically arranged on both sides of the mudguard frame 103. The first motor 108 is mounted on one set of clamping assemblies. The two ends of the tillage roller 109 are respectively engaged with the two sets of clamping assemblies. The adjusting assembly is mounted on the rotary tiller body 101. In actual use, it is connected via the receiver 102. The rotary tiller body 101 is remotely controlled by receiving control signals. The mudguard frame 103 is moved by the adjustment component, causing the mudguard frame 103 to rotate the two hinge rods 104, thereby adjusting the height of the tillage roller 109. The output end of the first motor 108 drives one of the clamping components to rotate, thereby rotating the tillage roller 109. When the tillage roller 109 needs to be replaced, the driven wheel 107 is rotated by the rotating component, and the driven wheel 107 drives the bidirectional threaded rod 106 to rotate, causing the two clamping components to move in opposite directions, thereby disassembling the tillage roller 109. Then, the driven wheel 107 is rotated in the opposite direction by the rotating component, causing the bidirectional threaded rod 106 to rotate in the opposite direction, thereby causing the two clamping components to move relative to each other until the two clamping components are inserted into the new tillage roller 109, thus completing the replacement of the tillage roller 109.

[0023] The upright plate 110 is fixedly connected to the mudguard frame 103. The second motor 111 is disposed on one side of the upright plate 110. The drive wheel 112 is fixedly connected to the output end of the second motor 111 and meshes with the driven wheel 107. In actual use, the second motor 111 is started, and the output end of the second motor 111 drives the drive wheel 112 to rotate, which in turn drives the driven wheel 107 to rotate.

[0024] Secondly, the fixing plate 113 is fixedly connected to the mudguard frame 103. One end of the sleeve 115 is sleeved on the outside of the bidirectional threaded rod 106 and threadedly engaged with the bidirectional threaded rod 106. The other end of the sleeve 115 passes through the fixing plate 113 and is fixedly connected to the support frame 114. One end of the rectangular rod 116 is rotatably connected to the support frame 114, and the other end of the rectangular rod 116 is inserted into the tillage roller 109. The guide is slidably connected to the support frame 114. In actual use, the rotation of the bidirectional threaded rod 106 causes the sleeve 115 to slide on the fixing plate 113. The sleeve 115 drives the support frame 114 to move, and the support frame 114 drives the rectangular rod 116 to move.

[0025] Meanwhile, the slide rod 117 passes through the support frame 114 and is slidably connected to the support frame 114. One end of the slide rod 117 is fixedly connected to the mudguard frame 103, and the other end of the slide rod 117 is fixedly connected to the limiting block 118. In actual use, the slide rod 117 guides the support frame 114, and the limiting block 118 limits the support frame 114.

[0026] In addition, the connecting seat 120 is fixedly connected to the mudguard frame 103, the hydraulic cylinder 119 is hinged to the rotary tiller body 101, and the output end of the hydraulic cylinder 119 is hinged to the connecting seat 120. In actual use, when the hydraulic cylinder 119 is started, the output end of the hydraulic cylinder 119 drives the connecting seat 120 to move, and the connecting seat 120 drives the mudguard frame 103 to move.

[0027] In this embodiment of a remote-controlled tracked rotary tiller, during actual use, the receiver 102 receives control signals to remotely operate the tiller body 101. The hydraulic cylinder 119 is activated, and its output drives the connecting seat 120 to move. The connecting seat 120 then moves the mudguard frame 103, causing the mudguard frame 103 to rotate the two hinged rods 104, thereby adjusting the height of the tillage roller 109. The output of the first motor 108 drives one of the rectangular rods 116 to rotate, thus rotating the tillage roller 109. When the tillage roller 109 needs to be replaced, the second motor 111 is activated, and its output drives the drive wheel 112 to rotate. The drive wheel 112 then drives the driven wheel 107 to rotate. The driven wheel 107 drives the bidirectional threaded rod 106 to rotate, causing the two sleeves 115 to move in opposite directions. The two sleeves 115 respectively drive the two support frames 114 to move in opposite directions, causing the two rectangular rods 116 to move away from the tillage roller 109, thereby disassembling the tillage roller 109. Then, the second motor 111 reverses, causing the two sleeves 115 to move relative to each other. The two sleeves 115 respectively drive the two support frames 114 to move relative to each other, and the two support frames 114 respectively drive the two rectangular rods 116 to move relative to each other, until the two rectangular rods 116 are inserted into the two ends of the new tillage roller 109, thereby completing the replacement of the tillage roller 109. This method can effectively solve the problem that existing remote-controlled tracked rotary tillers are inconvenient to disassemble and assemble the tillage roller, resulting in low replacement efficiency of the tillage roller.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A remote control crawler rotary cultivator, comprising a rotary cultivator body, characterized in that it further comprises a rotary cultivator mechanism, the rotary cultivator mechanism comprises a receiver, a mud guard, two hinged rods, two mounting plates, a bidirectional threaded rod, a driven wheel, a first motor, a ploughing blade roll, two sets of clamping assemblies, a rotating assembly and an adjusting assembly, the receiver is arranged on the rotary cultivator body, one end of each of the two hinged rods is rotatably connected with the rotary cultivator body, the other end of each of the two hinged rods is rotatably connected with the mud guard, the two mounting plates are fixedly connected with the mud guard and symmetrically arranged on the upper surface of the mud guard, the bidirectional threaded rod penetrates through the two mounting plates and is rotatably connected with the two mounting plates, the driven wheel is arranged on the middle part of the bidirectional threaded rod, the rotating assembly is engaged with the driven wheel, the two sets of clamping assemblies are symmetrically arranged on the two sides of the mud guard, the first motor is arranged on one of the two sets of clamping assemblies, the two ends of the ploughing blade roll are clamped with the two sets of clamping assemblies, and the adjusting assembly is arranged on the rotary cultivator body.

2. The remote control crawler rotary cultivator according to claim 1, characterized in that the rotating assembly comprises a vertical plate, a second motor and a drive wheel, the vertical plate is fixedly connected with the mud guard, the second motor is arranged on one side of the vertical plate, and the drive wheel is fixedly connected with the output end of the second motor and engaged with the driven wheel.

3. The remote control crawler rotary cultivator according to claim 2, characterized in that each set of clamping assemblies comprises a fixed plate, a support frame, a sleeve, a rectangular rod and a guide piece, the fixed plate is fixedly connected with the mud guard, one end of the sleeve is sleeved on the outside of the bidirectional threaded rod and threadedly matched with the bidirectional threaded rod, the other end of the sleeve penetrates through the fixed plate and is fixedly connected with the support frame, one end of the rectangular rod is rotatably connected with the support frame, the other end of the rectangular rod is inserted into the ploughing blade roll, and the guide piece is slidably connected with the support frame.

4. The remote control crawler rotary cultivator according to claim 3, characterized in that the guide piece comprises a sliding rod and a limiting block, the sliding rod penetrates through the support frame and is slidably connected with the support frame, one end of the sliding rod is fixedly connected with the mud guard, and the other end of the sliding rod is fixedly connected with the limiting block.

5. The remote control crawler rotary cultivator according to claim 4, characterized in that the adjusting assembly comprises a hydraulic cylinder and a connecting seat, the connecting seat is fixedly connected with the mud guard, the hydraulic cylinder is hingedly connected with the rotary cultivator body, and the output end of the hydraulic cylinder is hingedly connected with the connecting seat. ​ ​ ​ ​ ​