Right transmission bidirectional balance rotary cultivator
By designing a right-driven bidirectional balanced rotary tiller with a telescopic mechanism and a fixed mechanism, the problem of rotary tiller in the prior art is not convenient for adjusting the depth of the plowing ground and replacing the rotary tiller knife, achieving higher production efficiency and practicality.
Patent Information
- Application Number
- CN202420618797.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing right-drive bidirectional balanced rotary tiller is inconvenient to adjust the depth of the plow during use, and is inconvenient to replace it after the rotary tiller is worn, which seriously affects the production efficiency of the rotary tiller.
A right-driven bidirectional balanced rotary tiller including an installation box, a rotary tiller shaft and a controller is designed. The top of the installation box is equipped with a telescopic mechanism for adjusting the rotary tiller shaft. The fixed frame is driven up and down through an electric push rod to move up and down to realize the up and down adjustment of the rotary tiller shaft; at the same time, the disassembly and assembly and replacement of the rotary tiller shaft is achieved by rotating the rotary tiller shaft and the threaded rod.
It realizes the function of easy adjustment of the plow depth and easy replacement of the rotary tillage knife, which improves the production efficiency and practicality of the rotary tillage machine.
Smart Images

Figure CN222827627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of farming tools, in particular to a right-drive bidirectional balanced rotary tiller. Background Art
[0002] Farm tools refer to tools used in agricultural production, mostly non-mechanized ones, also known as agricultural tools and agricultural production tools. Farm tools are tools used by farmers to change the object of labor during agricultural production. Among modern farming tools, rotary tillers are more common. Rotary tillers are tilling machines that are used in conjunction with tractors to complete plowing and harrowing operations. They have been widely used because of their strong soil crushing ability and flat surface after plowing. At the same time, they can cut up the root stubble buried below the surface, which is convenient for the seed drill to operate and provide a good seed bed for later sowing.
[0003] In the process of agricultural production, a right-drive bidirectional balanced rotary tiller is needed. After searching, the Chinese patent CN216451765U in the prior art discloses a right-drive bidirectional balanced rotary tiller, including a body, a chassis fixedly connected to the side wall of the body, a plurality of rotary knives fixedly connected to the surface of the body, two supporting devices are provided on the surface of the body, and the two supporting devices are symmetrically distributed relative to the central axis of the body, the supporting device includes a supporting frame, the supporting frame is located on the side wall of the body, a sliding rod is slidably connected to the inner wall of the supporting frame, a supporting block is fixedly connected to the upper surface of the sliding rod, a fixed block is fixedly connected to the side wall of the body near the support block, and an auxiliary device is provided on the surface of the rotary knife, and the auxiliary device includes a storage block, and the side wall of the storage block is fixedly connected to the outer surface of the rotary knife.
[0004] However, the right-drive bidirectional balanced rotary tiller of the utility model is not convenient for adjusting the plowing depth according to needs during use, and it is not convenient to replace the rotary tiller blade after the rotary tiller blade is worn, which seriously affects the production efficiency of the rotary tiller and cannot meet the use requirements. Therefore, a right-drive bidirectional balanced rotary tiller is proposed to solve the above-mentioned problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a right-drive bidirectional balanced rotary tiller, which has the advantages of easy adjustment of the plowing depth and easy use. It solves the problem that the existing right-drive bidirectional balanced rotary tiller is not convenient for adjusting the plowing depth according to needs during use, and is not convenient for replacing the rotary tiller blade after it is worn, which seriously affects the production efficiency of the rotary tiller and cannot meet the use requirements.
[0006] To achieve the above object, the utility model provides the following technical solution: a right-drive bidirectional balanced rotary tiller, comprising a machine body, a mounting box fixedly mounted inside the machine body, a rotary tiller shaft rotatably connected to the inside of the mounting box, and a controller fixedly mounted outside the machine body, a telescopic mechanism for adjusting the rotary tiller shaft up and down is arranged on the top of the mounting box, and a fixing mechanism is arranged inside the mounting box;
[0007] The telescopic mechanism comprises two electric push rods fixedly mounted on the top of the installation box, the output ends of the two electric push rods are fixedly connected to a fixing frame extending into the interior of the installation box, and the rotary tiller shaft is detachably connected between the two fixing frames;
[0008] The fixing mechanism includes a rotating shaft rotatably connected to the inside of the two fixing frames and two connecting seats fixedly connected to the outside of the rotary tiller shaft, the opposite ends of the two rotating shafts are fixedly connected to the rotating seats, the inside of the rotating seats is rotatably connected to a threaded rod, the outside of the threaded rod is threadedly connected to a threaded block, the side of the threaded block away from the rotating seat is fixedly connected to a clamping plate, and the outside of the clamping plate is fixedly connected to a clamping block extending to the inside of the connecting seat.
[0009] Furthermore, a sliding opening adapted to the fixing frame is provided inside the installation box, and the outer diameter of the fixing frame is adapted to the inner diameter of the sliding opening.
[0010] Furthermore, a bearing matched with the threaded rod is fixedly installed inside the rotating seat, and a turning handle is fixedly connected to one end of the threaded rod away from the rotating seat.
[0011] Furthermore, a connecting rod is fixedly connected between the threaded block and the clamping plate, and the clamping block is a solid rectangular parallelepiped.
[0012] Furthermore, a slot adapted to the card block is provided inside the connection seat, and the outer diameter of the card block is adapted to the inner diameter of the slot.
[0013] Furthermore, a servo motor is fixedly mounted on the outside of the fixing frame on the right side, and an output shaft of the servo motor is fixedly connected to an end of the rotating shaft on the right side away from the rotating seat on the right side.
[0014] Furthermore, four driving wheels are fixedly mounted on the bottom of the machine body, and the four driving wheels are distributed in a rectangular shape on the bottom of the machine body.
[0015] Furthermore, a limit assembly is provided inside the body, and the limit assembly includes a slide rail fixedly mounted on the inner wall of the body, a slider is slidably connected inside the slide rail, and one end of the slider away from the slide rail is fixedly connected to a fixing frame.
[0016] Compared with the prior art, the utility model provides a right-drive bidirectional balanced rotary tiller having the following features:
[0017] Beneficial effects:
[0018] 1. The right-drive bidirectional balanced rotary tiller starts the electric push rod through the controller, and the electric push rod drives the fixed frame to move up and down, and the fixed frame drives the rotary tiller shaft to move up and down, so that the depth of plowing can be adjusted according to needs. By setting the slide rail and the slider, the stability of the up and down movement of the fixed frame and the rotary tiller shaft is improved, so as to achieve the advantages of easy adjustment of the plowing depth and strong practicality.
[0019] 2. The right-drive bidirectional balanced rotary tiller drives the threaded rod to rotate by turning the handle, and the rotation of the threaded rod drives the threaded block, the clamping plate and the clamping block to move up and down, so that the clamping block extends to the inside of the connecting seat or detaches from the inside of the connecting seat, which is convenient for disassembly and assembly of the rotary tiller shaft, thereby replacing the rotary tiller shaft. The servo motor is started by the controller, and the servo motor drives the rotary tiller shaft to rotate through the rotating shaft and the rotating seat, which is convenient for plowing and achieves the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a cross-sectional view of the structure of the utility model;
[0021] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;
[0022] Figure 3 It is a three-dimensional diagram of the structure of the utility model.
[0023] In the figure: 1 body, 2 installation box, 3 rotary tiller shaft, 4 controller, 5 telescopic mechanism, 51 electric push rod, 52 fixing frame, 6 fixing mechanism, 61 rotating shaft, 62 rotating seat, 63 threaded rod, 64 handle, 65 threaded block, 66 clamping plate, 67 clamping block, 68 connecting seat, 7 servo motor, 8 driving wheel, 9 limit assembly, 91 slide rail, 92 slider. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1:
[0026] See also Figure 1-3The right-drive bidirectional balanced rotary tiller in this embodiment comprises a machine body 1, a mounting box 2 fixedly mounted inside the machine body 1, a rotary tiller shaft 3 rotatably connected inside the mounting box 2, and a controller 4 fixedly mounted outside the machine body 1. A telescopic mechanism 5 for adjusting the rotary tiller shaft 3 up and down is arranged on the top of the mounting box 2. A fixing mechanism 6 is arranged inside the mounting box 2. The telescopic mechanism 5 comprises two electric push rods 51 fixedly mounted on the top of the mounting box 2. A fixing frame 52 extending to the inside of the mounting box 2 is fixedly connected to the output ends of the two electric push rods 51. The rotary tiller shaft 3 is detachably connected between the two fixing frames 52. A plurality of rotary tillers are fixedly connected to the outside of the rotary tiller shaft 3.
[0027] The electric push rod 51 is started by the controller 4, and the electric push rod 51 drives the fixed frame 52 to move up and down, and the fixed frame 52 drives the rotary tiller shaft 3 to move up and down, so as to adjust the plowing depth according to needs, thereby achieving the advantages of easy adjustment of the plowing depth and strong practicality.
[0028] The interior of the installation box 2 is provided with a sliding opening matched with the fixing frame 52 , and the outer diameter of the fixing frame 52 is matched with the inner diameter of the sliding opening.
[0029] In this embodiment, the fixing mechanism 6 includes a rotating shaft 61 rotatably connected to the inside of the two fixing frames 52 and two connecting seats 68 fixedly connected to the outside of the rotary tiller shaft 3. The two rotating shafts 61 are fixedly connected to the rotating seats 62 at opposite ends. The inside of the rotating seats 62 is rotatably connected to a threaded rod 63. The outside of the threaded rod 63 is threadedly connected to a threaded block 65. The side of the threaded block 65 away from the rotating seat 62 is fixedly connected to a clamping plate 66. The outside of the clamping plate 66 is fixedly connected to a clamping block 67 extending to the inside of the connecting seat 68. By rotating the turning handle 64, the turning handle 64 drives the threaded rod 63 to rotate. The rotation of the threaded rod 63 drives the threaded block 63, the clamping plate 66 and the clamping block 67 to move up and down, so that the clamping block 67 extends to the inside of the connecting seat 68 or is separated from the inside of the connecting seat 68, so as to facilitate the disassembly and assembly of the rotary tiller shaft 3, thereby replacing the rotary tiller shaft 3.
[0030] A bearing adapted to the threaded rod 63 is fixedly installed inside the rotating seat 62, and a turning handle 64 is fixedly connected to one end of the threaded rod 63 away from the rotating seat 62. By providing the bearing, the stability of the threaded rod 63 during rotation is improved.
[0031] Specifically, a connecting rod is fixedly connected between the threaded block 65 and the clamping plate 66, and the clamping block 67 is a solid cuboid. A clamping slot matching the clamping block 67 is provided inside the connecting seat 68, and the outer diameter of the clamping block 67 matches the inner diameter of the clamping slot.
[0032] It should be noted that a servo motor 7 is fixedly mounted on the outside of the right fixing frame 52, and the output shaft of the servo motor 7 is fixedly connected to one end of the right rotating shaft 61 away from the right rotating seat 62. The servo motor 7 is started by the controller 4, and the servo motor 7 drives the rotary tiller shaft 3 to rotate through the rotating shaft 61 and the rotating seat 62, so as to facilitate plowing.
[0033] In this embodiment, four driving wheels 8 are fixedly mounted on the bottom of the machine body 1 , and the four driving wheels 8 are distributed in a rectangular shape on the bottom of the machine body 1 .
[0034] Embodiment 2:
[0035] See also Figure 1-3 On the basis of the first embodiment, the embodiment includes a limit assembly 9 disposed inside the machine body 1, the limit assembly 9 includes a slide rail 91 fixedly mounted on the inner wall of the machine body 1, a slider 92 is slidably connected inside the slide rail 91, and one end of the slider 92 away from the slide rail 91 is fixedly connected to the fixing frame 52. By providing the slide rail 91 and the slider 92, the stability of the fixing frame 52 and the rotary blade shaft 3 moving up and down is improved, achieving the advantage of strong practicality.
[0036] The slider 92 is a solid cuboid, and the outer diameter of the slider 92 matches the inner diameter of the slide rail 91 .
[0037] The above technical solution improves the stability of the fixing frame 52 and the rotary tiller shaft 3 in moving up and down, thus achieving the advantage of high practicality.
[0038] The working principle of the above embodiment is:
[0039] When in use, the controller 4 is used to start the electric push rod 51, which drives the fixed frame 52 to move up and down, and the fixed frame 52 drives the rotary tiller shaft 3 to move up and down, so as to adjust the plowing depth as needed. By setting the slide rail 91 and the slider 92, the stability of the up and down movement of the fixed frame 52 and the rotary tiller shaft 3 is ensured. When the rotary tiller shaft 3 is disassembled and replaced, the handle 64 is rotated, and the handle 64 drives the threaded rod 63 to rotate. The rotation of the threaded rod 63 drives the threaded block 63, the clamping plate 66 and the clamping block 67 to move up and down, so that the clamping block 67 extends to the inside of the connecting seat 68 or detaches from the inside of the connecting seat 68, so as to disassemble and assemble the rotary tiller shaft 3, thereby replacing the rotary tiller shaft 3 and the rotary tiller blade, and the servo motor 7 is started by the controller 4. The servo motor 7 drives the rotary tiller shaft 3 to rotate through the rotating shaft 61 and the rotating seat 62 to plow the land.
[0040] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail. The device is powered by an external power supply.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Right-drive bidirectional balanced rotary tiller, characterized by: The invention comprises a machine body (1), a mounting box (2) fixedly mounted inside the machine body (1), a rotary tiller shaft (3) rotatably connected to the inside of the mounting box (2), and a controller (4) fixedly mounted outside the machine body (1); a telescopic mechanism (5) for adjusting the rotary tiller shaft (3) up and down is arranged on the top of the mounting box (2); and a fixing mechanism (6) is arranged inside the mounting box (2); The telescopic mechanism (5) comprises two electric push rods (51) fixedly mounted on the top of the installation box (2), the output ends of the two electric push rods (51) are fixedly connected to a fixing frame (52) extending into the interior of the installation box (2), and the rotary tiller shaft (3) is detachably connected between the two fixing frames (52); The fixing mechanism (6) comprises a rotating shaft (61) rotatably connected to the inside of the two fixing frames (52) and two connecting seats (68) fixedly connected to the outside of the rotary tiller shaft (3); the two rotating shafts (61) are fixedly connected to the rotating seats (62) at opposite ends; the rotating seats (62) are rotatably connected to a threaded rod (63) inside; the threaded rod (63) is threadedly connected to a threaded block (65) outside; a clamping plate (66) is fixedly connected to the side of the threaded block (65) away from the rotating seat (62); and a clamping block (67) extending to the inside of the connecting seat (68) is fixedly connected to the outside of the clamping plate (66).
2. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: The interior of the installation box (2) is provided with a sliding opening matched with the fixing frame (52), and the outer diameter of the fixing frame (52) is matched with the inner diameter of the sliding opening.
3. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: A bearing matched with the threaded rod (63) is fixedly installed inside the rotating seat (62), and a turning handle (64) is fixedly connected to one end of the threaded rod (63) away from the rotating seat (62).
4. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: A connecting rod is fixedly connected between the threaded block (65) and the clamping plate (66), and the clamping block (67) is a solid rectangular parallelepiped.
5. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: A slot matching the clamping block (67) is provided inside the connection seat (68), and the outer diameter of the clamping block (67) matches the inner diameter of the slot.
6. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: A servo motor (7) is fixedly mounted on the outside of the right fixing frame (52), and an output shaft of the servo motor (7) is fixedly connected to an end of the right rotating shaft (61) away from the right rotating seat (62).
7. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: Four driving wheels (8) are fixedly mounted on the bottom of the machine body (1), and the four driving wheels (8) are distributed in a rectangular shape on the bottom of the machine body (1).
8. The right-drive bidirectional balanced rotary tiller according to claim 1, characterized in that: A limit assembly (9) is arranged inside the machine body (1), and the limit assembly (9) comprises a slide rail (91) fixedly mounted on the inner wall of the machine body (1), a slider (92) is slidably connected inside the slide rail (91), and one end of the slider (92) away from the slide rail (91) is fixedly connected to a fixing frame (52).
Citation Information
Patent Citations
Right transmission bidirectional balance rotary cultivator
CN216451765U