Rotary cultivator with good soil crushing effect

Abstract

The rotary cultivator with the good soil crushing effect comprises a shell, a mounting support is fixedly connected to the middle end of the top of the outer surface of the shell, a ruler plate is fixedly connected to the middle end of the top of the mounting support, and a movable frame is movably connected to the lower end of the ruler plate; the two ends of the bottom of the moving frame are movably connected with supporting wheels through bearings, and the front surface of the shell is fixedly connected with a protection box. Through the arrangement of the mounting bracket, the soil crushing device can be connected with a tractor, and through the arrangement of the driving motor, the first synchronous wheel, the synchronous belt, the second synchronous wheel and the rotary tillage rotating shaft, double soil crushing operation can be quickly carried out on soil on the ground, so that the soil crushing effect is effectively improved; and meanwhile, through the arrangement of supporting wheels, a movable frame and a ruler plate, workers can conveniently and effectively observe the depth of the rotary tillage operation, and therefore great convenience is brought to the rotary tillage soil crushing work of the workers.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a rotary tiller with good soil crushing effect. Background Art

[0002] A rotary tiller is a tilling machine that is used in conjunction with a tractor to complete plowing and harrowing operations. It is widely used because of its strong soil crushing ability and flat surface after plowing. It can also cut up the root stubble buried below the surface, making it easier for the seeder to operate and providing a good seed bed for later sowing.

[0003] For example, the Chinese utility model provides "a rotary tiller that is easy to adjust", announcement number: CN219248504U, and the application includes: a rotary tiller shell, the rotary tiller shell is equipped with a detachable rotary tiller blade, the rotary tiller blade is rotatably connected to a rotary tiller blade fixing frame and a rotary tiller blade support frame, the rotary tiller blade fixing frame is connected to the rotary tiller shell through a locking mechanism, one side of the rotary tiller blade support frame is fixedly connected with a pulley and a positioning block, the rotary tiller shell is connected to the positioning block through a positioning mechanism, the locking mechanism includes a fixing plate slidably connected to the rotary tiller shell, and a threaded sleeve is fixedly connected in the through hole of the fixing plate. When the rotary tiller blade of the utility model is disassembled, the rotary tiller blade will not be directly impacted by gravity, and will not injure the disassembly personnel, thereby facilitating the maintenance and maintenance of the disassembled rotary tiller blade.

[0004] The easily adjustable rotary tiller in the above technology uses the rotary tiller blades to crush the soil during use. Since the two sets of rotary tiller blades are arranged horizontally on the left and right, the soil cannot be crushed twice during use, resulting in poor effect of single soil crushing operation. At the same time, it is not convenient for personnel to observe the depth of the soil crushing operation, which cannot meet the personnel's use needs. Utility Model Content

[0005] The utility model aims to provide a rotary tiller with good soil crushing effect, which has the advantage of being able to perform double soil crushing operations on the soil, effectively improving the soil crushing effect, and facilitating personnel to observe the depth of the soil crushing operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary tiller with good soil crushing effect, comprising an outer shell, a mounting bracket is fixedly connected to the middle end of the top of the outer surface of the outer shell, a scale plate is fixedly connected to the middle end of the top of the mounting bracket, a moving frame is movably connected to the lower end of the scale plate, both ends of the bottom of the moving frame are movably connected to support wheels through bearings, a protective box is fixedly connected to the front surface of the outer shell, a driving motor is fixedly installed on the middle end of the front surface of the protective box, a first synchronous wheel is fixedly installed on the output end of the driving motor, both ends of the inner cavity of the outer shell are movably connected to a rotary tillage shaft through bearings, a second synchronous wheel is fixedly installed on the front surface of the rotary tillage shaft, and a synchronous belt is transmission-connected between the surface of the second synchronous wheel and the surface of the first synchronous wheel.

[0007] As a preferred solution, a fixed shaft is fixedly connected to the lower end of the right side of the outer surface of the shell, and a rubber protective plate is fixedly connected to the surface of the fixed shaft.

[0008] As a preferred solution, the number of the rubber protection plates is nine, and the shape of the rubber protection plates is rectangular.

[0009] As a preferred solution, the left ends of both sides of the outer surface of the shell are fixedly connected to fixed plates, the surface of the movable frame is movably connected to the surface of the fixed plate, the middle end of the fixed plate is movably connected to a guide rod, and the lower end of the guide rod is fixedly connected to the lower end of the right side of the movable frame.

[0010] As a preferred solution, a support frame is fixedly connected between the top of the ruler plate and the right end of the top of the mounting bracket, and a support spring is fixedly connected between the top of the movable frame and the surface of the support frame.

[0011] As a preferred solution, both ends of the top of the outer surface of the shell are fixedly connected with reinforcement rods, and the upper end of the reinforcement rod is fixedly connected to the right end of the mounting bracket.

[0012] As a preferred solution, a support shaft is fixedly mounted on the middle end of the back side of the first synchronous wheel, and the back side of the support shaft is movably connected to the middle end of the front surface of the housing through a bearing.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can be connected to a tractor through the setting of an installation bracket. Through the setting of a driving motor, a first synchronous wheel, a synchronous belt, a second synchronous wheel and a rotary tillage shaft, the soil on the ground can be quickly double-crushed, thereby effectively improving the soil crushing effect. At the same time, through the setting of a supporting wheel, a mobile frame and a ruler plate, it is convenient for personnel to effectively observe the depth of the rotary tillage operation, thereby bringing great convenience to the rotary tillage and soil crushing work of personnel.

[0015] 2. The utility model can form good protection on the right side of the shell by setting the fixed shaft and the rubber protective plate, so as to avoid the broken soil splashing to the right side in large quantities during the rotary tillage operation, thereby improving the safety of the rotary tillage operation; the utility model can achieve the purpose of supporting and guiding the lower end of the mobile frame by setting the fixed plate and the guide rod, and avoid the lower end of the mobile frame from tilting due to the force; the utility model can achieve the purpose of supporting the scale plate and the mobile frame respectively by setting the support frame and the support spring; the utility model can achieve the purpose of strengthening the support of both sides of the mounting bracket by setting the reinforcing rod, and improve the strength of the connection between the mounting bracket and the shell; the utility model can achieve the purpose of stably supporting the first synchronous wheel by setting the support shaft, and avoid the first synchronous wheel from tilting due to the force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial structure of the mounting bracket of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the housing of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the structure of the right side of the housing of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the protective box of the utility model when viewed from above.

[0021] In the figure: 1. outer shell; 2. mounting bracket; 3. rotary tiller shaft; 4. movable frame; 5. support wheel; 6. guide rod; 7. fixed plate; 8. protective box; 9. drive motor; 10. support frame; 11. support spring; 12. ruler plate; 13. reinforcing rod; 14. fixed shaft; 15. rubber protective plate; 16. support shaft; 17. synchronous belt; 18. first synchronous wheel; 19. second synchronous wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-Figure 5 As shown, the utility model provides a rotary tiller with good soil crushing effect, including a shell 1, a mounting bracket 2 is fixedly connected to the middle end of the top of the outer surface of the shell 1, a ruler plate 12 is fixedly connected to the middle end of the top of the mounting bracket 2, a moving frame 4 is movably connected to the lower end of the ruler plate 12, and both ends of the bottom of the moving frame 4 are movably connected to support wheels 5 through bearings, a protective box 8 is fixedly connected to the front surface of the shell 1, a driving motor 9 is fixedly installed on the middle end of the front surface of the protective box 8, a first synchronous wheel 18 is fixedly installed on the output end of the driving motor 9, both ends of the inner cavity of the shell 1 are movably connected to a rotary tillage shaft 3 through bearings, a second synchronous wheel 19 is fixedly installed on the front surface of the rotary tillage shaft 3, and a synchronous belt 17 is transmission-connected between the surface of the second synchronous wheel 19 and the surface of the first synchronous wheel 18.

[0026] In the present technical scheme, by setting the mounting bracket 2, it can be connected to the tractor. By setting the driving motor 9, the first synchronous wheel 18, the synchronous belt 17, the second synchronous wheel 19 and the rotary tillage shaft 3, the soil on the ground can be quickly double crushed, thereby effectively improving the soil crushing effect. At the same time, by setting the supporting wheel 5, the movable frame 4 and the ruler 12, it is convenient for personnel to effectively observe the depth of the rotary tillage operation, thereby bringing great convenience to the personnel's rotary tillage and soil crushing work.

[0027] Embodiment 2:

[0028] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 5As shown, it is disclosed that a fixed shaft 14 is fixedly connected to the lower end of the right side of the outer surface of the shell 1, and a rubber protective plate 15 is fixedly connected to the surface of the fixed shaft 14. The number of rubber protective plates 15 is nine, and the shape of the rubber protective plates 15 is rectangular. The left ends of both sides of the outer surface of the shell 1 are fixedly connected to fixed plates 7, the surface of the movable frame 4 is movably connected to the surface of the fixed plate 7, the middle end of the fixed plate 7 is movably connected to the guide rod 6, and the lower end of the guide rod 6 is fixedly connected to the lower end of the right side of the movable frame 4, a support frame 10 is fixedly connected between the top of the ruler 12 and the right end of the top of the mounting bracket 2, and a support spring 11 is fixedly connected between the top of the movable frame 4 and the surface of the support frame 10, both ends of the top of the outer surface of the shell 1 are fixedly connected to reinforcing rods 13, and the upper end of the reinforcing rod 13 is fixedly connected to the right end of the mounting bracket 2, and a support shaft 16 is fixedly installed at the middle end of the back side of the first synchronous wheel 18, and the back side of the support shaft 16 is movably connected to the middle end of the front surface of the shell 1 through a bearing.

[0029] In the present technical scheme, by setting the fixed shaft 14 and the rubber protective plate 15, a good protection can be formed on the right side of the shell 1, so as to prevent the broken soil from splashing to the right side in large quantities during the rotary tillage operation, thereby improving the safety of the rotary tillage operation. By setting the fixed plate 7 and the guide rod 6, the purpose of supporting and guiding the lower end of the mobile frame 4 is achieved, and the lower end of the mobile frame 4 is prevented from tilting due to force. By setting the support frame 10 and the support spring 11, the purpose of supporting the scale plate 12 and the mobile frame 4 is achieved respectively. By setting the reinforcing rod 13, the purpose of strengthening the support on both sides of the mounting bracket 2 is achieved, and the strength of the connection between the mounting bracket 2 and the shell 1 is improved. By setting the support shaft 16, the purpose of stably supporting the first synchronous wheel 18 is achieved, and the first synchronous wheel 18 is prevented from tilting due to force.

[0030] The working principle of the utility model is as follows: through the setting of the mounting bracket 2, it can be connected to the tractor, and when it is necessary to perform rotary tillage operation on the soil, the first synchronous wheel 18 can be driven to rotate under the action of the driving motor 9. The rotation of the first synchronous wheel 18 can drive the two sets of second synchronous wheels 19 and the rotary tillage shaft 3 to rotate through the synchronous belt 17. Under the action of the rotation of the two sets of rotary tillage shafts 3, the surface rotary tillage blades can be driven to quickly perform double soil crushing operations on the ground soil, thereby effectively improving the soil crushing effect. At the same time, through the setting of the supporting wheel 5, it can contact the ground during rotary tillage operation, and as the rotary tillage operation continues to penetrate into the soil, the supporting wheel 5 can drive the moving frame 4 to move upward along the surface of the ruler 12. Personnel can effectively observe the depth of the rotary tillage operation through the height moved by the moving frame 4 along the surface of the ruler 12, thereby bringing great convenience to the personnel's rotary tillage and soil crushing work.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A rotary tiller with good soil crushing effect, comprising a housing (1), characterized in that: The middle end of the top of the outer surface of the shell (1) is fixedly connected to a mounting bracket (2), the middle end of the top of the mounting bracket (2) is fixedly connected to a ruler plate (12), the lower end of the ruler plate (12) is movably connected to a moving frame (4), both ends of the bottom of the moving frame (4) are movably connected to support wheels (5) through bearings, the front surface of the shell (1) is fixedly connected to a protection box (8), the middle end of the front surface of the protection box (8) is fixedly installed with a driving motor (9), the output end of the driving motor (9) is fixedly installed with a first synchronous wheel (18), both ends of the inner cavity of the shell (1) are movably connected to a rotary tillage shaft (3) through bearings, the front surface of the rotary tillage shaft (3) is fixedly installed with a second synchronous wheel (19), and a synchronous belt (17) is connected between the surface of the second synchronous wheel (19) and the surface of the first synchronous wheel (18).

2. A rotary tiller with good soil crushing effect according to claim 1, characterized in that: A fixed shaft (14) is fixedly connected to the lower end of the right side of the outer surface of the housing (1), and a rubber protective plate (15) is fixedly connected to the surface of the fixed shaft (14).

3. A rotary tiller with good soil crushing effect according to claim 2, characterized in that: The number of the rubber protection plates (15) is nine, and the shape of the rubber protection plates (15) is rectangular.

4. A rotary tiller with good soil crushing effect according to claim 1, characterized in that: The left ends of both sides of the outer surface of the shell (1) are fixedly connected to fixed plates (7), the surface of the movable frame (4) is movably connected to the surface of the fixed plate (7), the middle end of the fixed plate (7) is movably connected to a guide rod (6), and the lower end of the guide rod (6) is fixedly connected to the lower end of the right side of the movable frame (4).

5. A rotary tiller with good soil crushing effect according to claim 1, characterized in that: A support frame (10) is fixedly connected between the top of the ruler (12) and the right end of the top of the mounting bracket (2), and a support spring (11) is fixedly connected between the top of the moving frame (4) and the surface of the support frame (10).

6. A rotary tiller with good soil crushing effect according to claim 1, characterized in that: Both ends of the top of the outer surface of the shell (1) are fixedly connected to reinforcing rods (13), and the upper end of the reinforcing rod (13) is fixedly connected to the right end of the mounting bracket (2).

7. A rotary tiller with good soil crushing effect according to claim 1, characterized in that: A support shaft (16) is fixedly mounted on the middle end of the back side of the first synchronous wheel (18), and the back side of the support shaft (16) is movably connected to the middle end of the front surface of the housing (1) via a bearing.

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