Wheat field hob harrow compacting machine

Abstract

The utility model discloses a wheat field hob harrow compacting machine, which relates to the technical field of hob harrows and comprises a main frame body, a folding harrow, a hob wheel and a mounting frame, a shaft sleeve is arranged at the lower part of the front side of the main frame body; the folding rake is rotationally connected with the shaft sleeve and can be fixed; baffles are arranged on the two sides of the main frame body, and the hob wheel is rotationally connected with the baffles on the two sides. The installation frame is arranged on the main frame body and connected with an external power traction device. On the premise that the performance is guaranteed, the device is small and convenient, materials are saved, and the manufacturing cost is reduced; the folding rake teeth are matched with the hob wheel, an old traditional process and the hob wheel are perfectly combined, uncovered wheat seeds can be fed into soil, the germination rate can be increased, and yield increase is achieved; the automatic folding rake teeth have no resistance during reversing, and the efficiency of pressing a wheat field by a trolley is comparable to that of a cart.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary harrows, in particular to a rotary harrow roller for wheat fields. Background Art

[0002] In the process of tilling wheat fields, soil preparation is a crucial link. Traditional tillage devices often have problems such as insufficient soil fragmentation, easy pressing of soil clods into the soil interior, and poor compaction effect, resulting in uneven land, easy exposure of seeds on the ground surface, and affecting crop root development and water retention. Therefore, it is particularly important to develop a tillage machine for wheat fields that can efficiently break soil and compact evenly. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is a rotary harrow roller for wheat fields with reasonable structure, simple operation, good soil fragmentation effect, and uniform compaction.

[0004] To solve the above technical problems, the technical solution provided by the utility model is: a rotary harrow roller for wheat fields, including a main frame body, a folding harrow, a rotary cutter wheel, and a mounting frame;

[0005] A bushing is provided at the lower part of the front side of the main frame body, and the folding harrow is rotatably connected to the bushing and can be fixed;

[0006] Baffles are provided on both sides of the main frame body, and the rotary cutter wheel is rotatably connected to the baffles on both sides;

[0007] The mounting frame is arranged on the main frame body to connect an external power traction device.

[0008] Further, the folding harrow includes a rotating shaft and harrow teeth. The rotating shaft is rotatably connected to the bushing. The bushing is provided with pin holes. A plurality of harrow teeth are provided and are evenly arranged along the rotating shaft. The lower ends of the harrow teeth are bent towards the rotary cutter wheel.

[0009] Further, the rotary cutter wheel includes a main shaft, a blade fixing disc, and rotary cutter blades. Both ends of the main shaft are rotatably connected to bearings on the baffles. A plurality of blade fixing discs are arranged along the main shaft, and a plurality of rotary cutter blades are circumferentially arranged around the blade fixing disc.

[0010] In a technical solution of the present application, the mounting frame includes a front frame body and an upper frame body. The front frame body is arranged on the front side of the main frame body, and a first mounting hole is provided on the front frame body; the upper frame body is arranged on the top of the main frame body and is rotatably connected thereto.

[0011] Further, the upper rack includes a front rotating rack and an inclined rotating rack. The lower end of the front rotating rack is rotatably connected to the front side of the top of the main rack. The lower end of the inclined rotating rack is rotatably connected to the rear side of the top of the main rack. The upper end of the inclined rotating rack is rotatably connected to the upper end of the front rotating rack. A second mounting hole is provided at the upper end of the front rotating rack.

[0012] In another technical solution of the present application, the mounting rack includes a front rack. The front rack is in an A shape and is arranged on the front side of the main rack. A mounting socket is provided at the front end of the front rack.

[0013] Further, a seat is provided at the rear side of the top of the main rack. A pedal fixed to the top of the main rack is provided at the front side of the seat.

[0014] In a technical solution provided by the present application, there are two hob wheels, and the two hob wheels are arranged side by side front and rear.

[0015] The advantages of the present utility model compared with the prior art are as follows: On the premise of ensuring performance, the present utility model is small, convenient, saves materials, and reduces costs; the folding rake teeth cooperate with the hob wheels, perfectly combining the old traditional process and the hob wheels, can send the uncovered wheat seeds into the soil, can improve the germination rate, and achieve yield increase; the automatic folding rake teeth have no resistance when reversing, and the small vehicle can suppress the wheat field with the efficiency comparable to that of a large vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the structural schematic diagram of Embodiment 1 of a wheat field hob rake roller of the present utility model Figure 1 .

[0017] Figure 2 is the structural schematic diagram of Embodiment 1 of a wheat field hob rake roller of the present utility model Figure 2 .

[0018] Figure 3 is the front view of Embodiment 1 of a wheat field hob rake roller of the present utility model.

[0019] Figure 4 is the side view of Embodiment 1 of a wheat field hob rake roller of the present utility model.

[0020] Figure 5 is Figure 1 the enlarged view of the structure at A in

[0021] Figure 6 is the structural schematic diagram of Embodiment 2 of a wheat field hob rake roller of the present utility model.

[0022] Figure 7 is the front view of Embodiment 2 of a wheat field hob rake roller of the present utility model.

[0023] Figure 8 This is a side view of Embodiment 2 of a rolling cutter harrow packer for wheat fields according to the present utility model.

[0024] Figure 9 This is a schematic structural view of Embodiment 3 of a rolling cutter harrow packer for wheat fields according to the present utility model.

[0025] Figure 10 This is a front view of Embodiment 3 of a rolling cutter harrow packer for wheat fields according to the present utility model.

[0026] Figure 11 This is a side view of Embodiment 3 of a rolling cutter harrow packer for wheat fields according to the present utility model.

[0027] As shown in the figure: 1. Main frame body, 2. Folding harrow, 3. Rolling cutter wheel, 4. Mounting frame, 5. Bush, 6. Baffle, 7. Rotating shaft, 8. Harrow teeth, 9. Pin hole, 10. Main shaft, 11. Blade fixing disc, 12. Rolling cutter blade, 13. Front frame body, 14. Upper frame body, 15. First mounting hole, 16. Front rotating frame, 17. Tilt rotating frame, 18. Second mounting hole, 19. Mounting socket, 20. Seat, 21. Pedal. Detailed implementation manners

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0029] In the description of the present utility model, the "first feature" and "second feature" may include one or more of such features. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0030] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] The following further elaborates on a kind of wheat field rotary harrow and roller packer of the present utility model in conjunction with the accompanying drawings.

[0032] In conjunction with the attached Figures 1-11 , the specific implementation process of a kind of wheat field rotary harrow and roller packer of the present utility model is as follows:

[0033] Embodiment 1

[0034] In conjunction with the attached Figures 1-5 , a kind of wheat field rotary harrow and roller packer includes a main frame body 1, a folding harrow 2, a rotary cutter wheel 3 and a mounting frame 4. The main frame body 1 serves as the support structure of the whole machine. A bushing 5 is provided at the lower part of the front side thereof. The folding harrow 2 is connected to the bushing 5 through a rotating shaft 7 and can be fixed through a pin hole 9 to realize the unfolding and retracting of the harrow teeth 8. Baffles 6 are provided on both sides of the main frame body 1. The rotary cutter wheel 3 is rotationally connected to the bearings on the baffles 6 through a main shaft 10 to realize the function of rotating and breaking soil. The mounting frame 4 is arranged on the main frame body 1 and is used to connect an external power traction device to drive the whole machine to move forward and work.

[0035] Preferably, the folding harrow 2 includes a rotating shaft 7 and harrow teeth 8. The harrow teeth 8 are evenly arranged along the rotating shaft 7, and the lower ends are bent towards the direction of the rotary cutter wheel 3 to enhance the soil breaking effect. The rotary cutter wheel 3 is composed of a main shaft 10, a blade fixing disc 11 and rotary cutter blades 12. The rotary cutter blades 12 are circumferentially arranged around the blade fixing disc 11. As the rotary cutter wheel 3 rotates, the soil is cut and broken.

[0036] The design of the mounting frame 4 takes into account flexibility and stability. It includes a front frame body 13 and an upper frame body 14. The front frame body 13 is arranged at the front side of the main frame body 1 and is connected to the traction device through a first mounting hole 15; the upper frame body 14 is rotationally connected to the top of the main frame body 1 and can be adjusted according to needs to adapt to different tillage conditions.

[0037] Preferably, the upper frame body 14 includes a front rotating frame 16 and an inclined rotating frame 17. The lower end of the front rotating frame 16 is rotationally connected to the front side of the top of the main frame body 1, the lower end of the inclined rotating frame 17 is rotationally connected to the rear side of the top of the main frame body 1, the upper end of the inclined rotating frame 17 is rotationally connected to the upper end of the front rotating frame 16, and a second mounting hole 18 is provided at the upper end of the front rotating frame 16. The upper frame body 14 is connected to the traction device through the second mounting hole 18.

[0038] Embodiment 2

[0039] In conjunction with the attached Figures 1-5, A wheat field rotary harrow roller compactor, comprising a main frame body 1, a folding harrow 2, a rotary cutter wheel 3 and a mounting frame 4. The main frame body 1 serves as the support structure of the whole machine. A bushing 5 is provided at the lower part of the front side thereof. The folding harrow 2 is connected to the bushing 5 through a rotating shaft 7 and can be fixed through a pin hole 9 to realize the unfolding and folding of the harrow teeth 8. Baffles 6 are provided on both sides of the main frame body 1. The rotary cutter wheel 3 is rotationally connected to the bearings on the baffles 6 through a main shaft 10 to realize the function of rotary soil breaking. The mounting frame 4 is arranged on the main frame body 1 and is used for connecting an external power traction device to drive the whole machine to move forward and work.

[0040] Preferably, the folding harrow 2 comprises a rotating shaft 7 and harrow teeth 8. The harrow teeth 8 are uniformly arranged along the rotating shaft 7, and the lower ends are bent towards the direction of the rotary cutter wheel 3 to enhance the soil breaking effect. The rotary cutter wheel 3 is composed of a main shaft 10, a blade fixing disc 11 and rotary cutter blades 12. The rotary cutter blades 12 are circumferentially arranged around the blade fixing disc 11. As the rotary cutter wheel 3 rotates, the soil is cut and broken.

[0041] The mounting frame 4 only adopts a front frame body 13. The front frame body 13 is designed in an A-shaped structure, and a mounting socket 19 is provided at the front end, which is convenient for quickly connecting the traction device.

[0042] In addition, in order to improve the operation comfort, a seat 20 is further arranged at the rear side of the top of the main frame body 1 in this embodiment, and a pedal 21 fixed to the top of the main frame body 1 is installed at the front side of the seat 20, which is convenient for the operator to control the machine.

[0043] Embodiment 3

[0044] On the basis of Embodiment 1 and Embodiment 2, in order to increase the working efficiency and adapt to a traction device with a larger horsepower, a design scheme of double rotary cutter wheels 3 is adopted in this embodiment. The two rotary cutter wheels 3 are arranged side by side front and back and work together to make the soil be more fully broken and compacted.

[0045] The above describes the present utility model and its embodiments. Such a description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural forms and embodiments without creative work without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A wheat field rotary harrow roller, characterized in that: It includes a main frame body (1), a folding harrow (2), a hob wheel (3) and a mounting frame (4); At the lower part of the front side of the main frame body (1), a bushing (5) is provided, and the folding harrow (2) is rotatably connected to the bushing (5) and can be fixed; On both sides of the main frame body (1), baffles (6) are provided, and the hob wheel (3) is rotatably connected to the baffles (6) on both sides; The mounting frame (4) is arranged on the main frame body (1) to connect an external power traction device.

2. The rolling cutter harrow press for wheat fields according to claim 1, characterized in that: The folding harrow (2) includes a rotating shaft (7) and harrow teeth (8). The rotating shaft (7) is rotatably connected to the bushing (5). A pin hole (9) is provided on the bushing (5). A plurality of harrow teeth (8) are provided and are uniformly arranged along the rotating shaft (7). The lower ends of the harrow teeth (8) are bent towards the hob wheel (3).

3. The wheat field rotary harrow roller compactor according to claim 2, characterized in that: The hob wheel (3) includes a main shaft (10), a blade fixing disc (11) and hob blades (12). The two ends of the main shaft (10) are rotatably connected to the bearings on the baffles (6). A plurality of blade fixing discs (11) are arranged along the main shaft (10). A plurality of hob blades (12) are circumferentially arranged around the blade fixing disc (11).

4. The wheat field rotary harrow roller compactor according to claim 3, characterized in that: The mounting frame (4) includes a front frame body (13) and an upper frame body (14). The front frame body (13) is arranged on the front side of the main frame body (1), and a first mounting hole (15) is provided on the front frame body (13); the upper frame body (14) is arranged on the top of the main frame body (1) and is rotatably connected thereto.

5. The wheat field rotary harrow press according to claim 4, characterized in that: The upper frame body (14) includes a front rotating frame (16) and an inclined rotating frame (17). The lower end of the front rotating frame (16) is rotatably connected to the front side of the top of the main frame body (1). The lower end of the inclined rotating frame (17) is rotatably connected to the rear side of the top of the main frame body (1). The upper end of the inclined rotating frame (17) is rotatably connected to the upper end of the front rotating frame (16). A second mounting hole (18) is provided at the upper end of the front rotating frame (16).

6. The wheat field rotary harrow roller according to claim 3, characterized in that: The mounting frame (4) includes a front frame body (13). The front frame body (13) is in an A shape and is arranged on the front side of the main frame body (1). An installation socket (19) is provided at the front end of the front frame body (13).

7. A wheat field rotary harrow roller according to claim 6, characterized in that: A seat (20) is provided at the rear side of the top of the main frame body (1), and a pedal (21) fixed to the top of the main frame body (1) is provided at the front side of the seat (20).

8. A wheat field rotary harrow roller according to claim 5 or 7, characterized in that: There are two hob wheels (3), and the two hob wheels (3) are arranged side by side front and back.

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