CN221842912U - Agricultural soil loosening device - Google Patents

Abstract

The utility model discloses an agricultural soil loosening device which comprises a cross beam, wherein the outer side surface of the cross beam is provided with an adjustable loosening mechanism, the loosening mechanism comprises a fixed block, a rotating arm, a sliding block, a transmission arm and a harrow, the fixed block is fixedly arranged on one side of the surface of the cross beam, the rotating arms are movably arranged on two sides of the surface of the fixed block through rotating shafts, the sliding block is movably sleeved on the outer side surface of the cross beam, the transmission arm is movably arranged on the outer side surface of the sliding block through the rotating shafts, one end, close to the rotating arm, of the transmission arm is movably connected with the rotating arm through the rotating shafts, and the harrow is movably arranged on one end of the rotating arm through the rotating shafts. The spacing of the harrow plow parts can be quickly adjusted according to the requirements, the soil loosening quality can be improved when the harrow plows are close, and the soil loosening efficiency can be improved when the harrow plows are far away from each other; and the angle of the harrow plow can be freely adjusted according to the land condition, so that the device has good use effect.

Description

Agricultural soil loosening device

Technical Field

The utility model relates to the technical field of soil loosening devices, in particular to an agricultural soil loosening device.

Background

Agricultural scarification is a very common technical means, and soil is ploughed and loosened mainly by mechanical or manual tools, so that the soil structure is improved, the soil ventilation is increased, the soil moisture retention capacity is improved, the plant growth is promoted and the like.

The device which can be used for the agricultural soil scarifier in the prior art has a plurality of devices which are as small as a common hoe and as large as a full-automatic agricultural scarifier; the harrow spacing for the plough is generally fixed for the plough which is driven by a machine in the prior art, and the harrow spacing is only required to be adjusted to be detached and then re-fixed by screws, so that the operation is troublesome, and an agricultural soil scarifying device is required to be improved for solving the problem.

Disclosure of utility model

The utility model aims to provide an agricultural soil loosening device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural soil loosener, includes the crossbeam, crossbeam outside surface is provided with the mechanism that loosens soil that can adjust, the mechanism that loosens soil includes fixed block, rotor arm, slider, drive arm, harrow plough, crossbeam surface one side is fixed to be provided with the fixed block, fixed block surface both sides all are provided with the rotor arm through the pivot activity, crossbeam outside surface activity cover is equipped with the slider, slider outside surface is provided with the drive arm through the pivot activity, the drive arm is close to the one end of rotor arm and is through swing joint between pivot and the rotor arm, rotor arm one end is provided with harrow plough through the pivot activity.

Preferably, the upper end of the cross beam is movably provided with a screw rod through a bearing, the inside of the sliding block is movably sleeved on the outer side surface of the screw rod through threads, the sliding block can be driven to move left and right along the cross beam through rotation of the screw rod, and the sliding block can push the rotating arm to rotate and open towards two sides or rotate and retract towards the direction of the cross beam through the transmission arm when moving.

Preferably, a hand wheel is fixedly arranged at one end of the screw rod, and the screw rod can be conveniently rotated through the hand wheel.

Preferably, the worm wheel is fixedly arranged at the upper end of the rotating shaft where the harrow plow is located, the fixed block is fixedly arranged on one side of the surface of the rotating arm, the worm is movably arranged in the fixed block through the bearing, the worm and the worm wheel are meshed with each other, and the worm wheel can be driven to rotate through rotation of the worm, so that the harrow plow can be conveniently driven to rotate in angle.

Preferably, the spiral lead angle of the worm is smaller than the equivalent friction angle between the meshing teeth of the worm and the worm wheel; so that the worm wheel and the worm can be self-locked; therefore, only when the worm rotates, the worm wheel and the harrow plow can be driven to rotate, and the harrow plow can not rotate when the harrow plow loosens soil and is stressed.

Preferably, one end of the cross beam is movably provided with a roller through a rotating shaft, and the rear end of the cross beam of the device can be supported through the roller.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the screw is rotated through the hand wheel, so that the sliding block can be driven to move left and right along the cross beam, and the sliding block can push the rotating arm to rotate to two sides to open or rotate to the cross beam to retract when moving through the transmission arm; therefore, the spacing of the harrow plows can be quickly adjusted according to the requirements, the soil loosening quality can be improved when the harrow plows are close, and the soil loosening efficiency can be improved when the harrow plows are far away from each other; so that the practicality of the device is better.

2. According to the utility model, the angle of the harrow plow can be freely adjusted according to the land condition, when the angle of the harrow plow is perpendicular to the advancing direction of the equipment, the device can obtain the largest soil loosening area, but the corresponding resistance can also be increased, and when the angle of the harrow plow is parallel to the advancing direction of the equipment, the device can obtain the smallest soil loosening area, but the corresponding advancing resistance can be reduced, so that the user can freely select according to the land condition; where the horsepower for hard land farm equipment is small, adjustments can be made appropriately.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an agricultural soil loosening device;

FIG. 2 is an enlarged view of the agricultural soil loosening device of the present utility model at A in FIG. 1;

fig. 3 is a top view of an agricultural soil loosening device in accordance with the present utility model.

In the figure: 1. a cross beam; 2. a fixed block; 3. a rotating arm; 4. a slide block; 5. a transmission arm; 6. a harrow plow; 7. a screw; 8. a hand wheel; 9. a worm wheel; 10. a fixed block; 11. a worm; 12. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an agricultural soil loosener, includes crossbeam 1, crossbeam 1 outside surface is provided with the mechanism that loosens soil that can adjust, the mechanism that loosens soil includes fixed block 10, rotor arm 3, slider 4, drive arm 5, harrow plow 6, crossbeam 1 surface one side is fixed to be provided with fixed block 10, fixed block 10 surface both sides all are provided with rotor arm 3 through the pivot activity, crossbeam 1 outside surface activity cover is equipped with slider 4, slider 4 outside surface is provided with drive arm 5 through the pivot activity, the one end that drive arm 5 is close to rotor arm 3 is through swing joint between pivot and the rotor arm 3, rotor arm 3 one end is provided with harrow plow 6 through the pivot activity.

The upper end of the cross beam 1 is movably provided with a screw rod 7 through a bearing, the inside of the sliding block 4 is movably sleeved on the outer side surface of the screw rod 7 through threads, the sliding block 4 can be driven to move left and right along the cross beam 1 through rotation of the screw rod 7, and the sliding block 4 can push the rotating arm 3 to rotate and open towards two sides through the transmission arm 5 when moving, or rotate and retract towards the cross beam 1;

A hand wheel 8 is fixedly arranged at one end of the screw rod 7, and the screw rod 7 can be conveniently rotated through the hand wheel 8;

The upper end of a rotating shaft where the harrow plow 6 is positioned is fixedly provided with a worm wheel 9, one side of the surface of the rotating arm 3 is fixedly provided with a fixed block 10, a worm 11 is movably arranged in the fixed block 10 through a bearing, the worm 11 and the worm wheel 9 are meshed with each other, and the worm wheel 9 can be driven to rotate through the rotation of the worm 11, so that the harrow plow 6 can be conveniently driven to rotate at an angle;

The spiral lead angle of the worm 11 is smaller than the equivalent friction angle between the meshing teeth of the worm 11 and the worm wheel 9; so that the worm wheel 9 and the worm 11 can be self-locked; so that only when the worm 11 rotates, the worm wheel 9 and the harrow plow 6 can be driven to rotate, and the harrow plow 6 can not rotate when the soil is loosened and stressed;

One end of the beam 1 is movably provided with a roller 12 through a rotating shaft, and the roller 12 can be used for supporting the rear end of the beam 1 of the device;

Working principle: when the device is used, the device is connected with equipment such as a tractor and the like, and then the harrow plow 6 can be utilized to loosen soil by pulling the device through the tractor; the spacing between the harrow plows 6 of the device can be adjusted according to the needs when the soil is loosened, and the screw rod 7 is rotated through the hand wheel 8 during adjustment, so that the sliding block 4 can be driven to move left and right along the cross beam 1, and the sliding block 4 can push the rotating arm 3 to rotate and open towards two sides or rotate and retract towards the cross beam 1 through the driving arm 5 during movement; the spacing of the harrow-like plow 6 can be quickly adjusted according to the requirement, the soil loosening quality can be improved when the harrow-like plow 6 is close, and the soil loosening efficiency can be improved when the harrow-like plows 6 are far away from each other; therefore, the device has better practicability;

The angle of the harrow plow 6 can be freely adjusted according to the soil condition, when the angle of the harrow plow 6 is perpendicular to the advancing direction of the equipment, the device can obtain the largest soil loosening area, but the corresponding resistance can be increased, and when the angle of the harrow plow 6 is parallel to the advancing direction of the equipment, the device can obtain the smallest soil loosening area, but the corresponding advancing resistance can be reduced, so that the user can freely select according to the soil condition; when the horsepower of the agricultural equipment for the hard land is small, the agricultural equipment can be properly adjusted;

When the angle of the harrow plow 6 is adjusted, the worm 11 is rotated to drive the worm wheel 9 to rotate, and finally the harrow plow 6 is driven to rotate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an agricultural soil loosener, includes crossbeam (1), its characterized in that: the utility model discloses a soil loosening mechanism, including crossbeam (1), outside surface is provided with the mechanism that loosens soil, the mechanism that loosens soil includes fixed block (10), rotor arm (3), slider (4), drive arm (5), harrow plough (6), crossbeam (1) surface one side is fixed to be provided with fixed block (10), fixed block (10) surface both sides all are provided with rotor arm (3) through the pivot activity, crossbeam (1) outside surface movable sleeve is equipped with slider (4), slider (4) outside surface is provided with drive arm (5) through the pivot activity, the one end that drive arm (5) are close to rotor arm (3) is through swing joint between pivot and the rotor arm (3), rotor arm (3) one end is provided with harrow plough (6) through the pivot activity.

2. An agricultural soil loosening device as claimed in claim 1, wherein: the upper end of the cross beam (1) is movably provided with a screw (7) through a bearing, and the inside of the sliding block (4) is movably sleeved on the outer side surface of the screw (7) through threads.

3. An agricultural soil loosening device as claimed in claim 2, wherein: one end of the screw rod (7) is fixedly provided with a hand wheel (8).

4. An agricultural soil loosening device as claimed in claim 1, wherein: the rake plow comprises a rake plow body and is characterized in that a worm wheel (9) is fixedly arranged at the upper end of a rotating shaft where the rake plow body (6) is located, a fixed block (10) is fixedly arranged on one side of the surface of the rotating arm (3), a worm (11) is movably arranged in the fixed block (10) through a bearing, and the worm (11) is meshed with the worm wheel (9).

5. An agricultural soil loosening device as claimed in claim 4, wherein: the spiral lead angle of the worm (11) is smaller than the equivalent friction angle between the worm (11) and the meshing teeth of the worm wheel (9).

6. An agricultural soil loosening device as claimed in claim 1, wherein: one end of the cross beam (1) is movably provided with a roller (12) through a rotating shaft.