Soil pulverizer for agricultural planting

Abstract

The utility model relates to a soil pulverizer for agricultural planting, which belongs to the technical field of agricultural planting and comprises a protective cover, a rotating shaft is rotatably arranged on the inner side of the protective cover, and a plurality of fixing rings positioned in the protective cover are fixedly sleeved on the rotating shaft. Fixing rods are fixedly arranged on the peripheries of the outer sides of the fixing rings at equal intervals, clamping grooves are formed in one ends of the fixing rods, bolts are fixedly arranged on the inner sides of the clamping grooves, clamping rods are rotationally arranged on the outer sides of the bolts, and soil crushing cutters are integrally formed at one ends of the clamping rods; according to the utility model, through the buffer assembly, the soil crushing cutter can impact the stone crushing head for buffering, the soil crushing cutter is prevented from directly and rigidly impacting the stone crushing head to damage the soil crushing cutter, so that the soil crushing cutter can buffer the impact force when suddenly impacting the stone crushing head, and the soil crushing cutter is prevented from directly and rigidly impacting the stone crushing head to damage the stone crushing head. And the service life of the soil crushing cutter is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural planting technical field, concretely relates to a soil pulverizer for agricultural planting. BACKGROUND

[0002] The soil pulverizer for agricultural planting is usually called a pulverizer or a rotary tiller, which uses rotating blades to chop the soil into small particles for better mixing and weed removal. This machine can be used for plowing, deep plowing, soil loosening, land leveling and soil density reduction.

[0003] For example, in the Chinese utility model patent with the announcement number CN211792726U and the name of a soil pulverizer for agricultural planting, it specifically includes a carrier, the front end of the carrier is provided with a soil pulverizing and turning mechanism, the soil pulverizing and turning mechanism includes a mounting seat, the rear wall of the mounting seat is welded with a connecting frame, the connecting frame is connected and fixed with the front end of the carrier through a plurality of bolts, the front side of the mounting seat is provided with a turning and plowing assembly, the turning and plowing assembly is symmetrically provided with two connecting arms on the left and right sides, the connecting arms are provided with hydraulic rods above, although the above-mentioned prior art can turn and loosen the soil through the rotation of the turning and plowing assembly, but there are usually stones in the soil, when the turning and plowing assembly directly hits the stones, the turning and plowing assembly is easy to be damaged, so a soil pulverizer for agricultural planting is needed. SUMMARY

[0004] The utility model discloses a kind of soil pulverizers for agricultural planting, including protective cover, the inside of the protective cover is rotationally arranged with shaft, the shaft is fixedly covered with a plurality of fixed rings located in the inside of protective cover, the outside circumferential of a plurality of The fixed ring is fixedly arranged with fixed rod, the one end of a plurality of The fixed rod is all provided with clamping slot, the inside of a plurality of The clamping slot is fixedly provided with bolt, the outside of a plurality of The bolt is rotationally arranged with clamping rod, the one end of a plurality of The clamping rod is integrally formed with soil pulverizer, the side of the soil pulverizer is provided with the buffer assembly connected with fixed ring.

[0005] As a further optimization scheme of the utility model, the buffer assembly includes a positioning plate fixedly arranged on the outside circumferential of the fixed ring, and a plurality of the positioning plates are fixedly provided with buffer springs fixedly connected with the clamping rods on one side.

[0006] As a further optimization scheme of the utility model, a plurality of threaded holes are formed on the shaft, and a plurality of positioning screws are arranged on the fixed ring and matched with the threaded holes.

[0007] As a further optimization scheme of the utility model, a plurality of threaded holes are formed on the shaft, and a plurality of positioning screws are arranged on the fixed ring and matched with the threaded holes.

[0008] As a further optimization scheme of the utility model, a plurality of threaded holes are formed on the shaft, and a plurality of positioning screws are arranged on the fixed ring and matched with the threaded holes.

[0009] As a further optimization scheme of the utility model, the two ends of the rotating shaft are fixedly sleeved with the belt pulley located outside the protective cover.

[0010] As a further optimization scheme of the utility model, the two sides of the protective cover are fixedly provided with horizontal rods, a plurality of fixing screws matched with the protective cover are arranged on the two horizontal rods, a fixed plate is fixedly arranged at one end of the two horizontal rods, and a fixed sleeve rotatingly sleeved outside the rotating shaft is fixedly arranged at the lower side of the two horizontal rods.

[0011] As a further optimization scheme of the utility model, the lower end edge of the protective cover is fixedly provided with a soil baffle.

[0012] The utility model discloses the beneficial effect lies in: in the utility model, the buffer spring can make the soil breaking knife and the clamping rod rotate at one end of the fixed rod, can make the soil breaking knife buffer if impacting the broken stone in the process of breaking the soil, avoid the soil breaking knife directly rigidly impacting the broken stone and making the soil breaking knife damage, make the soil breaking knife can buffer the impact force of suddenly impacting the broken stone, improve the service life of the soil breaking knife. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first overall structure schematic view of the utility model;

[0014] Figure 2 It is the second overall structure schematic view of the utility model;

[0015] Figure 3 It is the utility model Figure 1 A enlarged view in the middle.

[0016] In the drawing: 1, protective cover;2, rotating shaft;3, fixed ring;4, fixed rod;401, clamping groove;402, bolt;5, soil breaking knife;501, clamping rod;6, buffer assembly;601, buffer spring;602, positioning plate;7, belt pulley;8, horizontal rod;9, fixed screw;10, fixed plate;11, fixed sleeve;12, soil baffle;13, positioning screw. DETAILED DESCRIPTION

[0017] The following further detailed description of the present application is made in conjunction with the accompanying drawings, and it is necessary to point out here that the following detailed description is only used to further illustrate the present application, and cannot be understood as limiting the protection scope of the present application, and the skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content. EMBODIMENT

[0018] As Figure 1 , Figure 2 , Figure 3As shown, an agricultural planting soil breaker, including a protective cover 1, the protective cover 1 adopts a semi-cylindrical hollow structure, the lower end edge of the protective cover 1 is fixedly provided with a soil baffle 12, the soil baffle 12 can prevent soil from splashing during soil breaking, affecting plant planting, the inner side of the protective cover 1 is rotatably provided with a rotating shaft 2, the rotating shaft 2 is concentrically arranged with the protective cover 1, the two ends of the rotating shaft 2 are fixedly sleeved with a belt pulley 7 located outside the protective cover 1, the belt pulley 7 is driven by a motor (not shown in the figure) and a belt (not shown in the figure), power can be transmitted to the rotating shaft 2 through the belt pulley 7, so that the rotating shaft 2 rotates, a plurality of fixed rings 3 located inside the protective cover 1 are fixedly sleeved on the rotating shaft 2, seven fixed rings 3 are arranged in the embodiment, the specific number can be flexibly adjusted according to the actual situation, a plurality of threaded holes (the threaded holes are covered by the fixed rings 3) are formed in the rotating shaft 2, a plurality of fixed rings 3 are provided with positioning screws 13 matched with the threaded holes, the position of the fixed ring 3 can be adjusted by matching the positioning screws 13 with different threaded holes on the rotating shaft 2, so that the distance between the adjacent two fixed rings 3 can be adjusted, so that the device can be adjusted according to the actual soil environment, a plurality of fixed rods 4 are fixedly arranged at equal intervals on the outer circumferences of the plurality of fixed rings 3, one end of each of the plurality of fixed rods 4 is provided with a clamping groove 401, a plurality of latches 402 are fixedly arranged on the inner sides of the plurality of clamping grooves 401, a plurality of clamping rods 501 are rotatably arranged on the outer sides of the plurality of latches 402, one end of each of the plurality of clamping rods 501 is integrally formed with a soil breaking knife 5, each soil breaking knife 5 is connected with the fixed rod 4 through the latch 402, so that the single soil breaking knife 5 can be replaced, and the soil breaking effect is improved, during use, when the rotating shaft 2 rotates to drive the fixed ring 3 to rotate, and then drive the fixed rod 4 on the fixed ring 3 to rotate, a plurality of soil breaking knives 5 can rotate at one end of the fixed rod 4, so that the soil can be broken.

[0019] As shown in Figure 1 , Figure 3 , one side of the soil breaking knife 5 is provided with a buffer assembly 6 connected with the fixed ring 3, the buffer assembly 6 includes a plurality of positioning plates 602 fixedly arranged on the outer circumferences of the fixed ring 3, a plurality of buffer springs 601 fixedly arranged on one side of the plurality of positioning plates 602 are fixedly connected with the clamping rod 501, during soil breaking, when encountering a broken stone, the soil breaking knife 5 hits the broken stone, the broken stone is relatively hard, which can drive the clamping rod 501 at one end of the soil breaking knife 5 to rotate around the latch 402, so that the buffer spring 601 on one side of the clamping rod 501 is compressed, the impact force of the soil breaking knife 5 hitting the broken stone is buffered, the soil breaking knife 5 is prevented from being damaged, and the service life of the soil breaking knife 5 is improved.

[0020] As shown in Figure 1As shown, the two sides of the protective cover 1 are fixedly provided with horizontal rods 8, the two horizontal rods 8 are provided with a plurality of fixed screws 9 matched with the protective cover 1, one end of the two horizontal rods 8 is fixedly provided with a fixed plate 10, a plurality of through holes are formed in the fixed plate 10, the fixed plate 10 can be fixed to one side of the farming machine (not shown in the figure) through the through holes, the lower side of the two horizontal rods 8 is fixedly provided with a fixed sleeve 11 rotatably sleeved outside the rotating shaft 2, in use, the protective cover 1 and the parts inside the protective cover 1 can be fixed to one side of the farming machine through the fixed plate 10 at one end of the two horizontal rods 8, and the protective cover 1 and the plurality of soil breaking blades 5 inside the protective cover 1 can be moved by the farming machine, so that the soil can be broken conveniently.

[0021] It should be noted that the soil breaker for agricultural planting, in use, the fixed plate 10 is fixed to the rear side of the farming machine, and the motor on the farming machine is connected to the belt pulleys 7 on the two sides of the protective cover 1 through a belt, so that the motor and the belt can drive the belt pulley to rotate, thereby driving the rotating shaft 2 to rotate inside the protective cover 1, driving the plurality of fixed rings 3 on the rotating shaft 2 to rotate, thereby driving the fixed rods 4 on the fixed rings 3 to rotate, so that the plurality of soil breaking blades 5 can rotate at one end of the fixed rods 4, when the soil breaking blade 5 encounters a stone during soil breaking, the soil breaking blade 5 hits the stone, and the stone is relatively hard, which can drive the clamping rod 501 at one end of the soil breaking blade 5 to rotate around the latch 402, so that the buffer spring 601 on one side of the clamping rod 501 is compressed, the impact force of the soil breaking blade 5 hitting the stone is buffered, the soil breaking blade 5 is protected, and the service life of the soil breaking blade 5 is improved.

[0022] The above-described embodiments only express several embodiments of the present application, which are described in detail and specifically, but cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. An agricultural cultivator comprising a protective cover (1), characterized in that, The inner side of the protective cover (1) is rotationally provided with a rotating shaft (2), a plurality of fixed rings (3) are fixedly sleeved on the rotating shaft (2) and located in the protective cover (1), a plurality of fixed rods (4) are fixedly arranged on the outer circumferences of the plurality of fixed rings (3) at equal intervals, a clamping groove (401) is formed at one end of each of the plurality of fixed rods (4), a latch (402) is fixedly arranged in the inner side of each of the plurality of clamping grooves (401), a clamping rod (501) is rotationally arranged on the outer side of each of the plurality of latches (402), a soil breaking knife (5) is integrally formed at one end of each of the plurality of clamping rods (501), and a buffer assembly (6) connected with the fixed ring (3) is arranged on one side of the soil breaking knife (5).

2. The soil pulverizer for agricultural planting according to claim 1, characterized in that: The buffer assembly (6) comprises a positioning plate (602) fixedly arranged on the outer circumferences of the fixed ring (3), and a buffer spring (601) fixedly connected with the clamping rod (501) is arranged on one side of each of the plurality of positioning plates (602).

3. The soil pulverizer for agricultural planting according to claim 1, characterized in that: A plurality of threaded holes are formed on the rotating shaft (2), and a positioning screw (13) matched with the threaded hole is arranged on each of the plurality of fixed rings (3).

4. The soil pulverizer for agricultural planting according to claim 1, characterized in that: Belt pulleys (7) located on the outer side of the protective cover (1) are fixedly sleeved on both ends of the rotating shaft (2).

5. The soil pulverizer for agricultural planting according to claim 1, characterized in that: Horizontal rods (8) are fixedly arranged on both sides of the protective cover (1), a plurality of fixed screws (9) matched with the protective cover (1) are arranged on the two horizontal rods (8), a fixed plate (10) is fixedly arranged at one end of each of the two horizontal rods (8), and a fixed sleeve (11) rotationally sleeved on the outer side of the rotating shaft (2) is fixedly arranged on the lower side of each of the two horizontal rods (8).

6. The soil pulverizer for agricultural planting according to claim 1, characterized in that: A soil retaining plate (12) is fixedly arranged on the lower end edge of the protective cover (1).

Images