Leveling paddy field compound land preparation machine
By introducing connecting components and split components into the leveling paddy field duplex flooring machine, the complex problem of equipment assembly is solved, rapid disassembly and assembly and stability are achieved, and the replacement and maintenance of the landing mechanism is simplified.
Patent Information
- Application Number
- CN202422549978.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The assembly and operation of existing leveling paddy field duplex flooring equipment is complicated and inconvenient to operate quickly.
A leveling paddy field duplex floor preparation machine is designed, using connecting components and split components, which can be integrated installation or disassembled by sliding the connector block and the connector slot. It is connected and fixed by connecting columns and connecting circular grooves, and combined with embedded engagement between the embedded sleeve plate and the embedded groove, improve the stability of the device and facilitate quick disassembly and assembly and maintenance.
It realizes rapid disassembly and assembly and maintenance of the floor preparation machine, improves the stability and operation convenience of the equipment, and simplifies the replacement and maintenance process of different floor preparation mechanisms.
Smart Images

Figure CN223231540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of land preparation machines, in particular to a compound land preparation machine for leveling paddy fields. Background Art
[0002] The land preparation machine is a compound operation machine matched with large and medium-sized tractors. It can complete multiple operations such as stubble removal, rotary tillage, deep loosening, ridge formation, and compaction at one time, and has the characteristics of high operating efficiency.
[0003] Patent publication number CN221306446U discloses a compound paddy field leveling machine, comprising a frame assembly, a blade shaft assembly, a leveling assembly, a leveling sensor, and a controller. The frame assembly includes a traction frame and a suspension frame mounted at the bottom end of the traction frame. A connecting beam is fixedly connected to the middle portion of the bottom end of the traction frame, and the bottom end of the connecting beam is rotatably connected to the middle portion of the top end of the suspension frame. A leveling assembly is mounted between the traction frame and the suspension frame. The blade shaft assembly is rotatably mounted to the bottom end of the suspension frame. The leveling assembly includes a carriage and an adjustment assembly mounted on the carriage. The adjustment assembly is fixedly mounted to the suspension frame and is used to adjust the carriage's horizontal inclination angle. The leveling sensor is fixedly mounted to the suspension frame, and the controller is fixedly mounted to the traction frame. The leveling sensor, leveling assembly, and adjustment assembly are all electrically connected to the controller. This patent ensures the smoothness of the paddy field soil surface after beating, reduces the operator's skill requirements, and reduces the operator's workload.
[0004] As shown in the above technology, when a horizontal compound land preparation machine is used, it is necessary to perform multiple operations such as plowing, deep loosening, and ridge formation after leveling the land. Any operation requires the coordinated use of multiple mechanisms. An independent compound land preparation machine can generally be equipped with two land preparation mechanisms. In actual farming, some paddy fields do not require deep plowing every other year. When encountering different paddy field requirements, different land preparation mechanisms need to be assembled together. However, the assembly operation of existing equipment is relatively complicated and inconvenient for quick operation. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the utility model provides a compound land preparation machine for leveling paddy fields, which solves the problems that the equipment assembly operation is relatively complicated and inconvenient for quick operation.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a compound land preparation machine for leveling paddy fields, comprising:
[0007] A traction block, one side of which is rotatably connected to a hollow ground-leveling wheel;
[0008] A connecting assembly, the bottom of which is fixedly connected to the top of the traction block, one side of which is provided with a limit baffle located in the middle, and the connecting assembly is used to connect different paddy field preparation mechanisms;
[0009] A splitting component, one side of which is fixedly connected to one side of the connecting component, is used to split specific parts of paddy field preparation equipment.
[0010] Preferably, the connecting assembly includes a stabilizing block fixed to the top of the traction block, a connecting slot is provided on the surface of the stabilizing block, an inner wall of the connecting slot is movably connected to the connecting block, and a synchronization plate is fixedly connected to the top of the connecting block.
[0011] Preferably, a connecting circular groove is provided on the top of the stabilizing block, a connecting column is movably connected to the inner wall of the connecting circular groove, and a closing plate is rotatably connected to the top of the connecting column.
[0012] Preferably, the split assembly includes a top block fixedly connected to the top of the connecting assembly, one side of the top block is fixedly connected to a bracket block, and the top of the bracket block is provided with an embedding groove.
[0013] Preferably, both sides of the bracket block are fixedly connected with side blocks, the surface of the side block is penetrated by a side circular groove, the surface of the embedded groove is movably connected with an embedded sleeve, and the bottom of the embedded sleeve is rotatably connected with a connecting cylinder.
[0014] Preferably, one side of the embedded sleeve is fixedly connected to a transverse plate, and one side of the transverse plate is fixedly connected to a ground leveling rake.
[0015] Beneficial effects
[0016] The utility model provides a compound land leveling machine for paddy fields. Compared with the prior art, it has the following advantages:
[0017] Beneficial effects:
[0018] (1) The compound land preparation machine for leveling paddy fields utilizes the setting of the connection components, which can directly install or remove the split components as a whole by sliding the plug-in block and the connecting slot. The structure is stably fixed by connecting the connecting column and the connecting circular groove to prevent it from shaking at will, making it convenient for the overall disassembly and assembly.
[0019] (2) The compound land leveling machine for leveling paddy fields utilizes the arrangement of split components. The device can quickly install and fix the specific land leveling structure, the land leveling rake, directly through the side circular grooves and the plug-in cylinders. In addition, the embedded engagement of the embedded sleeve and the embedded groove can further improve the stability of the device, and the land leveling rake can be quickly disassembled and maintained without disassembling the split components as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0021] Figure 2 It is a three-dimensional schematic diagram of the disassembled components of the utility model;
[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle;
[0023] Figure 4 It is a three-dimensional cross-sectional view of the connection assembly of the utility model;
[0024] Figure 5 For this utility model Figure 4 A partial enlarged view of point B in the middle;
[0025] Figure 6 This is a schematic diagram of the connecting circular groove and connecting column structure of the utility model;
[0026] Figure 7 For this utility model Figure 6 A partial enlarged view of point C in the middle.
[0027] In the figure: 1. traction block; 2. hollow wheel for leveling; 3. connecting assembly; 31. stabilizing block; 32. connecting slot; 33. plug-in block; 34. synchronization plate; 35. connecting circular groove; 36. connecting column; 37. closing plate; 4. split assembly; 41. top block; 42. bracket block; 43. embedding groove; 44. side block; 45. side circular groove; 46. embedding sleeve plate; 47. cross plate; 48. leveling rake; 49. plug-in cylinder. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figure 1-Figure 7 , this utility model provides two technical solutions:
[0030] Embodiment 1, a compound soil preparation machine for leveling paddy fields, comprising:
[0031] Traction block 1, one side of which is rotatably connected to a hollow ground leveling wheel 2;
[0032] Connecting assembly 3, the bottom of connecting assembly 3 is fixedly connected to the top of traction block 1, and a limit baffle is provided on one side of connecting assembly 3 in the middle position. Connecting assembly 3 is used to connect different paddy field preparation mechanisms;
[0033] The split component 4 is fixedly connected to one side of the connecting component 3. The split component 4 is used to split the specific parts of the paddy field preparation equipment. By utilizing the setting of the connecting component 3, the split component 4 can be directly installed or disassembled as a whole through sliding through the plug-in block 33 and the connecting slot 32. It is connected to the connecting circular groove 35 through the connecting column 36 to stabilize and fix the structure to prevent it from shaking at will, making it convenient for overall disassembly and assembly.
[0034] The second embodiment is mainly different from the first embodiment in that: a connecting assembly 3 of a compound land preparation machine for leveling paddy fields includes a stabilizing block 31 fixed to the top of the traction block 1, a connecting slot 32 is provided on the surface of the stabilizing block 31, and a connecting block 33 is movably connected to the inner wall of the connecting slot 32, and a synchronization plate 34 is fixedly connected to the top of the connecting block 33, a connecting circular groove 35 is provided on the top of the stabilizing block 31, and a connecting column 36 is movably connected to the inner wall of the connecting circular groove 35, and the inner wall of the connecting circular groove 35 is a threaded groove, and a thread matching the connecting circular groove 35 is provided on the surface of the connecting column 36, the length of the connecting column 36 is greater than the depth of the connecting circular groove 35, and the top of the connecting column 36 is rotatably connected to the closing plate 37, and the splitting assembly 4 includes a top block 41 fixedly connected to the top of the connecting assembly 3, and a bracket block 42 is fixedly connected to one side of the top block 41, and an embedding groove 43 is provided on the top of the bracket block 42. Both sides are fixedly connected with side blocks 44, and the surface of the side blocks 44 is penetrated by side circular grooves 45. The surface of the embedded groove 43 is movably connected with an embedded sleeve 46. The thickness of the embedded sleeve 46 is less than the depth of the embedded groove 43. The bottom of the embedded sleeve 46 is rotatably connected with a plug-in cylinder 49. The plug-in cylinder 49 is a threaded cylinder, and the inner wall of the side circular groove 45 is a threaded groove. The two are adapted to each other. One side of the embedded sleeve 46 is fixedly connected with a cross plate 47, and one side of the cross plate 47 is fixedly connected with a leveling rake 48. By utilizing the setting of the split component 4, the device can directly and quickly install and fix the specific structure of the leveling rake 48 through the side circular groove 45 and the plug-in cylinder 49. In addition, the embedded engagement of the embedded sleeve 46 and the embedded groove 43 can further improve the stability of the device, and the leveling rake 48 can be quickly disassembled and maintained without disassembling the split component 4 as a whole.
[0035] The surface of the traction block 1 has a complete connection structure, which is an existing mature technology and will not be repeated in this application. The hollow wheel 2 for leveling is also called an anti-sinking wheel. After installation, it is very easy to use in paddy fields and can play a role in stirring mud.
[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0037] After the traction block 1 is connected to the tractor, the hollow wheel 2 and the land leveling rake 48 perform land leveling operations on the paddy field surface. Different land leveling mechanisms need to be replaced. The connecting column 36 is rotated to separate it from the connecting circular groove 35, and then the plug-in block 33 is pulled outward to separate the plug-in block 33, the synchronization plate 34 and its related integral split components 4 from the connecting slot 32. After replacement, they are re-fixed. When maintenance work is performed on a specific land leveling rake 48, the plug-in cylinder 49 is rotated to separate the plug-in cylinder 49 from the side circular groove 45, and then the embedded sleeve 46 is pulled up. After separating the embedded sleeve 46 from the embedded groove 43, the land leveling rake 48 can be specifically removed and reinstalled after maintenance. When the overall use of the device is completely completed, the device is restored.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A compound land preparation machine for leveling paddy fields, characterized in that: include: A traction block (1), one side of which is rotatably connected to a hollow ground-leveling wheel (2); A connecting assembly (3), the bottom of the connecting assembly (3) is fixedly connected to the top of the traction block (1), one side of the connecting assembly (3) is provided with a limit baffle located in the middle position, and the connecting assembly (3) is used to connect different paddy field preparation mechanisms; A splitting component (4), one side of which is fixedly connected to one side of the connecting component (3), and the splitting component (4) is used to split specific parts of paddy field preparation equipment.
2. The compound land preparation machine for leveling paddy fields according to claim 1, characterized in that: The connecting assembly (3) comprises a stabilizing block (31) fixed to the top of the traction block (1); a connecting slot (32) is provided on the surface of the stabilizing block (31); a connecting block (33) is movably connected to the inner wall of the connecting slot (32); and a synchronizing plate (34) is fixedly connected to the top of the connecting block (33).
3. The compound land preparation machine for leveling paddy fields according to claim 2, characterized in that: A connecting circular groove (35) is provided on the top of the stabilizing block (31), a connecting column (36) is movably connected to the inner wall of the connecting circular groove (35), and a closing plate (37) is rotatably connected to the top of the connecting column (36).
4. The compound land preparation machine for leveling paddy fields according to claim 1, characterized in that: The split assembly (4) comprises a top block (41) fixedly connected to the top of the connecting assembly (3); a bracket block (42) is fixedly connected to one side of the top block (41); and an embedding groove (43) is provided on the top of the bracket block (42).
5. The compound land preparation machine for leveling paddy fields according to claim 4, characterized in that: Both sides of the bracket block (42) are fixedly connected to side blocks (44), the surface of the side block (44) is penetrated by a side circular groove (45), the surface of the embedded groove (43) is movably connected to an embedded sleeve plate (46), and the bottom of the embedded sleeve plate (46) is rotatably connected to a plug-in cylinder (49).
6. The compound land preparation machine for leveling paddy fields according to claim 5, characterized in that: One side of the embedded sleeve plate (46) is fixedly connected to a transverse plate (47), and one side of the transverse plate (47) is fixedly connected to a ground leveling rake (48).
Citation Information
Patent Citations
Leveling paddy field compound land preparation machine
CN221306446U