Device for loosening land before wheat planting

Abstract

The utility model is applicable to the field of agricultural planting, and provides a soil loosening device before wheat planting, which comprises a frame and a crushing component mounted in the frame, the crushing component comprises a crushing roller, two fixing plates, a motor and an eccentric vibration shaft, a plurality of crushing teeth are mounted on the surface of the crushing roller, rotating shafts are arranged at two ends of the crushing roller, and the eccentric vibration shaft is connected with the motor. The fixing plates are installed in the crushing roller, the motor is installed on the side face of one fixing plate, a main shaft of the motor is fixedly connected with the partial vibration shaft, the two ends of the partial vibration shaft are movably located in the fixing plates, and the partial vibration blocks are fixedly installed in the middle of the partial vibration shaft. The crushing roller is driven to roll through movement, so that the soil is crushed through the crushing teeth, the motor arranged in the crushing roller is matched to drive the partial vibration shaft to rotate, and the rotating partial vibration block drives the crushing roller to periodically vibrate, so that the crushing effect of the soil is improved.

Description

Technical Field

[0001] The utility model belongs to the field of agricultural planting, and particularly relates to a soil loosening device for wheat planting before sowing. Background Art

[0002] Soil loosening is an important task for improving soil structure, enhancing soil air permeability and water retention capacity. It helps to promote the development of plant roots, increase crop yields, and improve soil health, thus enabling more efficient agricultural production.

[0003] During the wheat planting process, a plow is usually used to turn the lower soil to the surface layer, and then manual or mechanical means are used to break and level the turned soil. Traditional mechanical equipment generally uses a crushing roller to break the soil, but its crushing effect is often limited, and multiple repeated operations are usually required, which to a certain extent affects the efficiency of soil loosening. Summary of the Utility Model

[0004] The purpose of the embodiments of the utility model is to provide a soil loosening device for wheat planting before sowing, aiming to solve the problems raised in the background art.

[0005] The embodiments of the utility model are implemented as follows. A soil loosening device for wheat planting before sowing includes a frame, a crushing component installed inside the frame. The frame includes a connecting frame, a connecting plate, a mounting plate and a shock absorption unit. The connecting plate is fixedly installed at both ends of the connecting frame. One end of a fixing rod is fixedly installed in the middle of the side of the connecting frame, and the other end of the fixing rod is fixedly installed with a mounting rod. The mounting plate is installed at both ends of the mounting rod, and the shock absorption unit is fixedly arranged at one end of the mounting plate. The crushing component includes a crushing roller, two fixing plates, a motor and an eccentric shaft. A plurality of crushing teeth are installed on the surface of the crushing roller. Rotating shafts are arranged at both ends of the crushing roller. The fixing plates are installed inside the crushing roller. The motor is installed on the side of one fixing plate, and the main shaft of the motor is fixedly connected with the eccentric shaft. Both ends of the eccentric shaft are movably located inside the fixing plates, and a plurality of eccentric blocks are fixedly installed in the middle of the eccentric shaft.

[0006] As a further solution of the utility model: The frame further includes an adjusting rod and a connecting rod. The adjusting rod is movably hinged on the two connecting plates. The adjusting rod is set in an inverted "Y" shape. A plurality of adjusting holes are fixedly opened at the upper end of the adjusting rod. One end of the adjusting rod is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the fixing rod.

[0007] As a further solution of the utility model: The mounting plate is set in an "L" shape structure, and a pre-crushing component is installed at the bent part of the mounting plate. The pre-crushing component includes a mounting shaft and a plurality of soil-breaking knives.

[0008] As a further solution of the utility model: an installation hole is provided in the mounting plate corresponding to the mounting shaft, the mounting shaft is fixedly installed in the installation hole, and a plurality of soil-breaking knives are fixedly installed on the mounting shaft.

[0009] As a further solution of the utility model: the shock-absorbing unit includes a shock-absorbing seat and a movable shaft sleeve. A movable groove is fixedly provided in the shock-absorbing seat. The movable shaft sleeve is movably installed in the movable groove. A plurality of shock-absorbing springs are fixedly installed between the outer side of the movable shaft sleeve and the movable groove. The rotating shaft is movably installed in the movable shaft sleeve.

[0010] As a further solution of the utility model: a counterweight block is fixedly installed on the side surface of the other fixing plate.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. A soil loosening device before wheat planting provided by an embodiment of the utility model installs the device on a traction device through a provided connecting plate, drives the rolling of a crushing roller through movement, thereby crushes the soil through crushing teeth, and cooperates with a motor arranged in the crushing roller to drive a vibration shaft to rotate, and drives the crushing roller to vibrate periodically through a rotating vibration block, thereby improving the crushing effect of the soil.

[0013] 2. A soil loosening device before wheat planting provided by an embodiment of the utility model connects an adjusting rod to a traction device, adjusts the hinged position of the end of a connecting rod through adjusting holes provided on the adjusting rod, and cooperates with the traction device to facilitate the adjustment of the device angle, thereby changing the height of a crushing assembly and adjusting the depth of soil loosening.

[0014] 3. A soil loosening device before wheat planting provided by an embodiment of the utility model can pre-crush soil blocks before the soil is crushed by a crushing assembly, thereby reducing the problem of poor crushing effect caused by too large soil, and ensuring the crushing effect of the crushing assembly on the soil.

[0015] 4. A soil loosening device before wheat planting provided by an embodiment of the utility model plays a buffering role on a movable shaft sleeve through provided shock-absorbing springs, reduces the influence of periodic vibration caused by a vibration block on the overall movement of the device, and can also be used to reduce the vibration generated when the device loosens soil on an uneven ground.

[0016] 5. A soil loosening device before wheat planting provided by an embodiment of the utility model balances the weight inside a crushing assembly through a provided counterweight block, ensures that the center of gravity of the crushing assembly is located in the middle, ensures the smoothness of rotation, and thereby reduces the wear of a rotating shaft on shock-absorbing units at both ends. Description of the Drawings

[0017] Figure 1A three-dimensional structure diagram of a soil loosening device for wheat planting before sowing provided by an embodiment of the present utility model;

[0018] Figure 2 A three-dimensional structure diagram of a frame of a soil loosening device for wheat planting before sowing provided by an embodiment of the present utility model;

[0019] Figure 3 A cross-section of a soil loosening device for wheat planting before sowing provided by an embodiment of the present utility model Figure 1 ;

[0020] Figure 4 A cross-section of a soil loosening device for wheat planting before sowing provided by an embodiment of the present utility model Figure 2 。

[0021] In the attached drawings: frame 1, connecting frame 11, connecting plate 12, fixing rod 13, mounting rod 14, mounting plate 15, mounting hole 151, shock absorption unit 16, shock absorption seat 161, movable groove 162, movable shaft sleeve 163, shock absorption spring 164, adjusting rod 17, connecting rod 18, pre-crushing assembly 2, mounting shaft 21, soil-breaking knife 22, crushing assembly 3, crushing roller 31, crushing teeth 311, rotating shaft 312, fixing plate 32, motor 33, eccentric shaft 34, eccentric block 341, counterweight 35. Detailed implementation manners

[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0023] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0024] Such as Figures 1 to 4As shown in the figure, a soil loosening device for wheat planting before sowing provided by an embodiment of the present invention includes a frame 1 and a crushing component 3 installed inside the frame 1. The frame 1 includes a connecting frame 11, a connecting plate 12, a mounting plate 15 and a shock absorption unit 16. The connecting plate 12 is fixedly installed at both ends of the connecting frame 11. One end of a fixing rod 13 is fixedly installed in the middle of the side of the connecting frame 11. The other end of the fixing rod 13 is fixedly installed with a mounting rod 14. The mounting plate 15 is installed at both ends of the mounting rod 14. The shock absorption unit 16 is fixedly arranged at one end of the mounting plate 15. The crushing component 3 includes a crushing roller 31, two fixing plates 32, a motor 33 and an eccentric shaft 34. A plurality of crushing teeth 311 are installed on the surface of the crushing roller 31. Rotating shafts 312 are arranged at both ends of the crushing roller 31. The fixing plates 32 are installed inside the crushing roller 31. The motor 33 is installed on the side of one fixing plate 32. The main shaft of the motor 33 is fixedly connected with the eccentric shaft 34. Both ends of the eccentric shaft 34 are movably located inside the fixing plates 32. A plurality of eccentric blocks 341 are fixedly installed in the middle of the eccentric shaft 34.

[0025] In an embodiment of the present invention, the device is installed on a traction device through the provided connecting plate 12. By moving, the rolling of the crushing roller 31 is driven, so that the soil is crushed by the crushing teeth 311. Cooperating with the motor 33 installed inside the crushing roller 31 to drive the eccentric shaft 34 to rotate, the crushing roller 31 is driven to vibrate periodically by the rotating eccentric blocks 341, thereby improving the crushing effect of the soil.

[0026] As Figure 2 shown, as another embodiment of the present invention, the frame 1 further includes an adjusting rod 17 and a connecting rod 18. The adjusting rod 17 is movably hinged on the two connecting plates 12. The adjusting rod 17 is arranged in an inverted "Y" shape. A plurality of adjusting holes are fixedly opened at the upper end of the adjusting rod 17. One end of the adjusting rod 17 is hinged with one end of the connecting rod 18. The other end of the connecting rod 18 is hinged with the fixing rod 13.

[0027] In an embodiment of the present invention, the adjusting rod 17 is connected to a traction device. By adjusting the hinged position of the end of the connecting rod 18 through the adjusting holes provided on the adjusting rod 17, cooperating with the traction device, it is convenient to adjust the angle of the device, thereby changing the height of the crushing component 3 and adjusting the depth of soil loosening.

[0028] As Figure 2 and Figure 3 shown, as another embodiment of the present invention, the mounting plate 15 is arranged in an "L" shape. A pre-crushing component 2 is installed at the bent part of the mounting plate 15. The pre-crushing component 2 includes a mounting shaft 21 and a plurality of soil-breaking knives 22.

[0029] Specifically, a mounting hole 151 corresponding to the mounting shaft 21 is formed in the mounting plate 15, the mounting shaft 21 is fixedly installed in the mounting hole 151, and a plurality of soil-breaking blades 22 are fixedly installed on the mounting shaft 21.

[0030] In an embodiment of the present utility model, through the provided soil-breaking blades 22, the soil clods can be pre-crushed before the soil is broken by the crushing assembly 3, thereby reducing the problem of poor crushing effect caused by too large soil, and ensuring the crushing effect of the crushing assembly 3 on the soil.

[0031] As Figure 2 shown, as another embodiment of the present utility model, the shock-absorbing unit 16 includes a shock-absorbing seat 161 and a movable shaft sleeve 163. A movable groove 162 is fixedly formed in the shock-absorbing seat 161. The movable shaft sleeve 163 is movably installed in the movable groove 162. A plurality of shock-absorbing springs 164 are fixedly installed between the outer side of the movable shaft sleeve 163 and the movable groove 162. The rotating shaft 312 is movably installed in the movable shaft sleeve 163.

[0032] In an embodiment of the present utility model, the provided shock-absorbing springs 164 play a buffering role on the movable shaft sleeve 163, reducing the influence of the periodic vibration caused by the eccentric vibration block 341 on the overall movement of the device, and can also be used to reduce the vibration generated when the device performs soil loosening work on uneven ground.

[0033] As Figure 4 shown, as another embodiment of the present utility model, a counterweight 35 is fixedly installed on the side of the other fixing plate 32.

[0034] In an embodiment of the present utility model, through the provided counterweight 35, the weight inside the crushing assembly 3 is balanced, ensuring that the center of gravity of the crushing assembly 3 is located in the middle, ensuring the smoothness of rotation, and thus reducing the wear of the rotating shaft 312 on the shock-absorbing units 16 at both ends.

[0035] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0036] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0037] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two.

[0038] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" shall 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 through specific circumstances.

[0039] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A soil loosening device before wheat planting, comprising a frame (1) and a crushing component (3) installed in the frame (1), characterized in that, The frame (1) includes a connecting frame (11), a connecting plate (12), a mounting plate (15) and a shock-absorbing unit (16). The connecting plate (12) is fixedly installed at both ends of the connecting frame (11). One end of a fixed rod (13) is fixedly installed in the middle of the side of the connecting frame (11). The other end of the fixed rod (13) is fixedly installed with a mounting rod (14). The mounting plate (15) is installed at both ends of the mounting rod (14). The shock-absorbing unit (16) is fixedly arranged at one end of the mounting plate (15). The crushing assembly (3) includes a crushing roller (31), two fixing plates (32), a motor (33) and an eccentric shaft (34). A plurality of crushing teeth (311) are installed on the surface of the crushing roller (31). Rotating shafts (312) are arranged at both ends of the crushing roller (31). The fixing plates (32) are installed inside the crushing roller (31). The motor (33) is installed on the side of one fixing plate (32). The main shaft of the motor (33) is fixedly connected to the eccentric shaft (34). Both ends of the eccentric shaft (34) are movably located inside the fixing plates (32). A plurality of eccentric blocks (341) are fixedly installed in the middle of the eccentric shaft (34).

2. The soil loosening device for wheat planting before sowing according to claim 1, characterized in that, The frame (1) further includes an adjusting rod (17) and a connecting rod (18). The adjusting rod (17) is movably hinged on the two connecting plates (12). The adjusting rod (17) is arranged in an inverted "Y" shape. A plurality of adjusting holes are fixedly opened at the upper end of the adjusting rod (17). One end of the adjusting rod (17) is hinged to one end of the connecting rod (18). The other end of the connecting rod (18) is hinged to the fixed rod (13).

3. The soil loosening device for wheat planting before sowing according to claim 1, characterized in that, The mounting plate (15) is arranged in an "L" shaped structure. A pre-crushing assembly (2) is installed at the bent part of the mounting plate (15). The pre-crushing assembly (2) includes a mounting shaft (21) and a plurality of soil-breaking knives (22).

4. The land loosening device for wheat planting according to claim 3, wherein, A mounting hole (151) corresponding to the mounting shaft (21) is opened in the mounting plate (15). The mounting shaft (21) is fixedly installed in the mounting hole (151). A plurality of the soil-breaking knives (22) are fixedly installed on the mounting shaft (21).

5. The soil loosening device for wheat planting before sowing according to claim 1, characterized in that, The shock-absorbing unit (16) includes a shock-absorbing seat (161) and a movable shaft sleeve (163). A movable groove (162) is fixedly opened in the shock-absorbing seat (161). The movable shaft sleeve (163) is movably installed in the movable groove (162). A plurality of shock-absorbing springs (164) are fixedly installed between the outer side of the movable shaft sleeve (163) and the movable groove (162). The rotating shaft (312) is movably installed in the movable shaft sleeve (163).

6. The soil loosening device for wheat planting before sowing according to claim 1, wherein, A counterweight block (35) is fixedly installed on the side of the other fixing plate (32).

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