Planting soil loosening device

Abstract

The utility model discloses a planting soil loosening device which comprises a machine frame, a rotating shaft is rotationally connected into the machine frame, a plurality of soil loosening assemblies are installed on the rotating shaft at equal intervals along the axis, each soil loosening assembly comprises two half shaft sleeves, and a plurality of rotary tillage blades are fixedly connected to the outer wall of each half shaft sleeve at equal intervals in the circumferential direction. Cutting blades are connected to the rotary tillage blades close to the outer ends, the two half shaft sleeves are detachably installed on the outer side of the rotating shaft, and limiting structures are arranged between the half shaft sleeves and the rotating shaft. The soil loosening assembly is composed of the two half shaft sleeves and the rotary tillage blades, the soil loosening assembly at any position on the rotating shaft can be conveniently detached and replaced, the soil loosening assembly which is seriously abraded can be conveniently replaced, operation is easy, the soil loosening effect is guaranteed, axial and radial limiting of the half shaft sleeves is achieved through the arranged limiting structure, and the soil loosening effect is improved. Quick installation of the soil loosening assembly is achieved, the disassembly and assembly convenience of the soil loosening assembly is greatly improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil loosening equipment, in particular to a planting soil loosening device. Background Art

[0002] Loosening the soil is a necessary preliminary preparation in agricultural planting, because loosening the soil can improve the soil, make the soil loose, increase air permeability, and promote the growth of plant roots and the absorption of nutrients.

[0003] After searching, Chinese patent announcement number: CN219269489U discloses a soil loosening device for agricultural planting, which includes a frame, the frame has a mounting bracket, a drive shaft is rotatably installed inside the frame, and a plurality of soil turning components are evenly distributed on the outer wall of the drive shaft. The soil turning components include a blade mounting seat and a plurality of rotary tillage blades. The blade mounting seat is fixedly mounted on the outer wall of the drive shaft, and the rotary tillage blades are evenly distributed on the outer wall of the blade mounting seat.

[0004] In the above technical scheme, when loosening the soil, no protective measures are set for the soil-turning assembly, and the soil-turning assembly is easily hit by stones on the soil, thereby causing damage. In addition, the soil-turning assembly is an integrated structure. When one of the soil-turning assemblies is damaged or severely worn and needs to be replaced, the drive shaft needs to be disassembled and removed, and then the soil-turning assemblies need to be disassembled and removed one by one before the soil-turning assembly can be replaced. The operation is cumbersome and inconvenient to replace the soil-turning assembly, which reduces work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a planting loosening device, aiming to solve the problems that the existing soil-turning components are easily hit by stones and cause damage, and the replacement operation of the soil-turning components is cumbersome, thereby reducing work efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A planting loosening device comprises a frame, a rotating shaft is rotatably connected inside the frame, a plurality of loosening components are installed on the rotating shaft at equal intervals along the axis line, the loosening components comprise two half-axle sleeves, a plurality of rotary tillage blades are fixedly connected to the outer wall of each half-axle sleeve at equal intervals along the circumferential direction, a cutting blade is connected to the rotary tillage blade near the outer end, the two half-axle sleeves are detachably installed on the outside of the rotating shaft, a limiting structure is arranged between the half-axle sleeves and the rotating shaft, and a stone sweeping mechanism for clearing stones is installed on one side inside the frame.

[0008] As a preferred solution of the utility model, the limiting structure includes a plurality of limiting ring grooves equidistantly arranged on the outer wall of the rotating shaft along the axial direction, the limiting ring grooves are the same in number and correspond one to one to the loosening components, and the half-axle sleeve is installed in the limiting ring groove.

[0009] As a preferred solution of the utility model, the limiting structure further comprises positioning blocks symmetrically fixedly connected to both sides of the limiting ring groove, and the inner wall of the half-axle sleeve is provided with positioning grooves for the positioning blocks to be inserted into.

[0010] As a preferred solution of the utility model, both sides of the two ends of the half-shaft sleeves are fixedly connected with external lugs, and the external lugs on the two half-shaft sleeves are connected and fixed by bolts.

[0011] As a preferred solution of the utility model, the stone sweeping mechanism includes a fixed plate fixedly connected to the inside of the frame and a push plate arranged under the fixed plate, the push plate is a V-shaped structure, the tip of the push plate is away from the loosening component, both ends of the push plate extend to the outside of the frame, and the push plate and the fixed plate are connected by multiple sets of reset components.

[0012] As a preferred solution of the utility model, the reset assembly includes a connecting rod fixedly connected to the top of the push plate, the top of the connecting rod passes through the fixed plate and is threadedly connected to a limiting nut, the outer side of the connecting rod is located at the top of the push plate and is fixedly sleeved with a limiting plate, and a reset spring is sleeved between the limiting plate and the fixed plate and located on the outer side of the connecting rod.

[0013] As a preferred solution of the utility model, both ends of the push plate close to the loosening component are fixedly connected to a mounting seat, a limiting roller is rotatably connected inside the mounting seat, an avoidance groove is provided in an annular manner on the outer wall of the limiting roller, and the limiting roller is tightly attached to the frame through the avoidance groove.

[0014] As a preferred solution of the utility model, a leveling wheel is rotatably connected to the side of the frame away from the stone sweeping mechanism, the leveling wheel and one end of the rotating shaft both extend to the outside of the frame and are fixedly connected to a transmission wheel, the two transmission wheels are connected by a transmission belt, and the other end of the rotating shaft extends to the outside of the frame and is fixedly connected to a power wheel.

[0015] As a preferred solution of the utility model, a connecting frame is fixedly connected to the top of the frame, and the connecting frame is located above the stone sweeping mechanism.

[0016] Compared with the prior art, the technical effects of the utility model are:

[0017] 1. The utility model provides a loosening assembly consisting of two half-axle sleeves and a rotary tillage blade, which is convenient for disassembling and replacing the loosening assembly at any position on the rotating shaft, and convenient for replacing the severely worn loosening assembly. The operation is simple to ensure the loosening effect. Through the provided limiting structure, when installing the loosening assembly, the half-axle sleeve is installed into the limiting ring groove to achieve axial limiting of the half-axle sleeve, and the positioning groove on the half-axle sleeve is aligned and clamped with the positioning block in the limiting ring groove to achieve radial limiting of the half-axle sleeve, so as to achieve rapid installation of the loosening assembly, greatly improve the convenience of disassembly and assembly of the loosening assembly, and improve work efficiency.

[0018] 2. The utility model sets up a stone sweeping mechanism, which pushes the push plate downward through the reset component, so that the push plate can always fit on the loose soil. The push plate has a V-shaped structure, so that the push plate blocks the stones on the soil and sweeps them to both sides along the outer wall of the push plate, sweeping the stones out of the working area of ​​the loose soil component, avoiding the problem of stones damaging the loose soil component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a planting loosening device from the first perspective;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of a planting loosening device from a second perspective;

[0021] Figure 3 It is a structural schematic diagram of the soil loosening component;

[0022] Figure 4 is a structural schematic diagram of the rotating shaft;

[0023] Figure 5 It is a structural diagram of the stone sweeping mechanism.

[0024] In the figure: 1-frame; 2-rotating shaft; 201-limiting ring groove; 202-positioning block; 3-soil loosening assembly; 301-semi-axle sleeve; 302-rotary tillage blade; 303-cutting blade; 304-positioning groove; 305-external lug; 4-soil leveling wheel; 5-connecting frame; 6-stone sweeping mechanism; 601-fixing plate; 602-push plate; 603-connecting rod; 604-limiting plate; 605-reset spring; 606-mounting seat; 607-limiting roller; 7-power wheel; 8-transmission wheel; 9-transmission belt. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] like Figure 1-Figure 5As shown, a planting loosening device includes a frame 1, a rotating shaft 2 is rotatably connected inside the frame 1, and a plurality of loosening components 3 are installed on the rotating shaft 2 at equal intervals along the axis. The loosening component 3 includes two half-axle sleeves 301, and a plurality of rotary tilling blades 302 are fixedly connected to the outer wall of each half-axle sleeve 301 at equal intervals along the circumferential direction. A cutting blade 303 is connected to the rotary tilling blade 302 near the outer end. The two half-axle sleeves 301 are detachably installed on the outside of the rotating shaft 2, and a limited position structure is arranged between the half-axle sleeves 301 and the rotating shaft 2. A stone sweeping mechanism 6 is installed on one side of the inside of the frame 1, and the stone sweeping mechanism 6 is used to clean stones. The utility model can be detachably installed between the loosening component 3 and the rotating shaft 2, so that the loosening component 3 at any position on the rotating shaft 2 can be disassembled and replaced, and the loosening component 3 with severe wear can be replaced conveniently. The operation is simple to ensure the loosening effect. The stone sweeping mechanism 6 is used to clean stones on the surface of the loose soil to avoid damage to the loosening component 3 and improve the service life.

[0027] In this embodiment, if Figure 3 and Figure 4 As shown, the limiting structure includes a plurality of limiting ring grooves 201 equidistantly arranged on the outer wall of the rotating shaft 2 along the axial direction, the limiting ring grooves 201 are the same in number and correspond one to one with the loosening assembly 3, the half-axle sleeve 301 is installed in the limiting ring groove 201, the limiting structure also includes positioning blocks 202 symmetrically fixedly connected to both sides of the limiting ring groove 201, the inner wall of the half-axle sleeve 301 is provided with positioning grooves 304 for the positioning blocks 202 to be inserted, both sides of the two ends of the half-axle sleeve 301 are fixedly connected with external lugs 305, the external lugs 305 on the two half-axle sleeves 301 are connected and fixed by bolts, when the loosening assembly 3 is disassembled, The two half-axle sleeves 301 can be disassembled and removed from the rotating shaft 2 by removing the bolts. When installing the loosening component 3, the half-axle sleeve 301 is installed into the limiting ring groove 201 to achieve axial limitation of the half-axle sleeve 301, and the positioning groove 304 on the half-axle sleeve 301 is aligned and clamped with the positioning block 202 in the limiting ring groove 201 to achieve radial limitation of the half-axle sleeve 301, and then the outer lugs 305 of the two half-axle sleeves 301 are connected by bolts, and the two half-axle sleeves 301 are assembled and connected to achieve rapid installation of the loosening component 3, greatly improve the convenience of disassembly and assembly of the loosening component 3, and facilitate replacement of the loosening component 3.

[0028] In this embodiment, if Figure 5As shown, the stone sweeping mechanism 6 includes a fixed plate 601 fixedly connected to the inside of the frame 1 and a push plate 602 arranged below the fixed plate 601, the push plate 602 is a V-shaped structure, the tip of the push plate 602 is away from the loosening component 3, both ends of the push plate 602 extend to the outside of the frame 1, the push plate 602 and the fixed plate 601 are connected by multiple sets of reset components, when loosening the soil, the push plate 602 is attached to the soil to be loosened, and the push plate 602 is a V-shaped structure, so that the push plate 602 blocks the stones on the soil and sweeps them to both sides along the outer wall of the push plate 602, and sweeps the stones out of the working area of ​​the loosening component 3, avoiding the problem of stones damaging the loosening component 3.

[0029] In this embodiment, if Figure 5 As shown, the reset assembly includes a connecting rod 603 fixedly connected to the top of the push plate 602, the top of the connecting rod 603 passes through the fixed plate 601 and is threadedly connected to a limiting nut, the outer side of the connecting rod 603 is located at the top of the push plate 602 and is fixedly sleeved with a limiting plate 604, and a reset spring 605 is sleeved between the limiting plate 604 and the fixed plate 601 and located on the outer side of the connecting rod 603. The push plate 602 can move longitudinally through the action of the connecting rod 603, and the setting of the reset spring 605 pushes the push plate 602 to move downward, so that the push plate 602 can always fit on the loose soil, thereby achieving a better stone cleaning effect.

[0030] In this embodiment, if Figure 5 As shown, both ends of the push plate 602 close to the loosening component 3 are fixedly connected with a mounting seat 606, and a limiting roller 607 is rotatably connected inside the mounting seat 606. A circular avoidance groove is provided on the outer wall of the limiting roller 607. The limiting roller 607 is tightly attached to the frame 1 through the avoidance groove. The mounting seat 606 and the limiting roller 607 are attached to the frame 1 to provide support for both ends of the push plate 602, thereby ensuring the strength of the push plate 602, and when the push plate 602 moves, the limiting roller 607 rolls on the frame 1 to reduce friction and help the movement of the push plate 602.

[0031] In this embodiment, if Figure 1 and Figure 2 As shown, a soil-leveling wheel 4 is rotatably connected to one side of the frame 1 away from the stone-sweeping mechanism 6. The soil-leveling wheel 4 and one end of the rotating shaft 2 are extended to the outside of the frame 1 and are fixedly connected to a transmission wheel 8. The two transmission wheels 8 are connected by a transmission belt 9. The other end of the rotating shaft 2 extends to the outside of the frame 1 and is fixedly connected to a power wheel 7. The power wheel 7 is used to connect with an external driving member to provide power for the rotation of the rotating shaft 2, and through the transmission wheel 8 and the transmission belt 9, the soil-leveling wheel 4 is driven to rotate at the same time, so as to level the soil after loosening, so as to facilitate later agricultural planting.

[0032] In this embodiment, if Figure 1 and Figure 2As shown, a connecting frame 5 is fixedly connected to the top of the frame 1, and the connecting frame 5 is located above the stone sweeping mechanism 6. The connecting frame 5 is used to connect with the soil loosening power equipment to drive the soil loosening device to move and perform soil loosening operations.

[0033] When using this planting loosening device, it is connected to the loosening power equipment through the connecting frame 5 to drive the loosening device to move, and the push plate 602 is pushed downward by the reset spring 605 and the connecting rod 603, so that the push plate 602 can always fit on the loosened soil. The push plate 602 is a V-shaped structure, so that the push plate 602 blocks the stones on the soil and sweeps them to both sides along the outer wall of the push plate 602, and sweeps the stones out of the working area of ​​the loosening component 3, avoiding damage to the loosening component 3 by the stones. Then the driving part drives the power wheel 7 and the rotating shaft 2 to rotate, and the loosening component 3 rotates to loosen the soil. At the same time, the driving wheel 8 and the driving belt 9 drive the leveling wheel 4 to rotate, and the loosened soil After leveling, when the loosening assembly 3 is damaged, the bolts can be removed to disassemble the two half-axle sleeves 301 and remove them from the rotating shaft 2. Then, a new loosening assembly 3 is taken and the half-axle sleeve 301 is installed into the limiting ring groove 201 to achieve axial limitation of the half-axle sleeve 301. The positioning groove 304 on the half-axle sleeve 301 is aligned and snap-fitted with the positioning block 202 in the limiting ring groove 201 to achieve radial limitation of the half-axle sleeve 301. Then, the outer lugs 305 of the two half-axle sleeves 301 are connected by bolts, and the two half-axle sleeves 301 are assembled and connected to achieve rapid installation of the loosening assembly 3, greatly improving the convenience of disassembly and assembly of the loosening assembly 3, facilitating the replacement of the loosening assembly 3, and simple operation to ensure the loosening effect.

[0034] 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 it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A soil loosening device for planting, comprising a frame (1), wherein a rotating shaft (2) is rotatably connected inside the frame (1), and a plurality of soil loosening components (3) are installed on the rotating shaft (2) at equal intervals along the axis, characterized in that: The loosening assembly (3) comprises two half-axle sleeves (301), each of the half-axle sleeves (301) having a plurality of rotary tillage blades (302) fixedly connected at equal intervals along the circumferential direction on its outer wall, the rotary tillage blades (302) being connected with cutting blades (303) near the outer ends thereof, the two half-axle sleeves (301) being detachably mounted on the outside of the rotating shaft (2), a limiting structure being arranged between the half-axle sleeves (301) and the rotating shaft (2), and a stone sweeping mechanism (6) for clearing stones being installed on one side of the interior of the frame (1).

2. A soil loosening device for planting according to claim 1, characterized in that: The limiting structure comprises a plurality of limiting ring grooves (201) which are arranged on the outer wall of the rotating shaft (2) at equal intervals along the axial direction thereof, the limiting ring grooves (201) are the same in number as the loosening components (3) and correspond one to one, and the half-axle sleeve (301) is installed in the limiting ring groove (201).

3. A soil loosening device for planting according to claim 2, characterized in that: The limiting structure also includes positioning blocks (202) symmetrically fixedly connected to both sides of the limiting ring groove (201), and a positioning groove (304) for the positioning blocks (202) to be inserted into is formed on the inner wall of the half shaft sleeve (301).

4. A soil loosening device for planting according to claim 1, characterized in that: External lugs (305) are fixedly connected to both sides of both ends of the half-axle sleeve (301), and the external lugs (305) on the two half-axle sleeves (301) are connected and fixed by bolts.

5. The planting soil loosening device according to claim 1, characterized in that: The stone sweeping mechanism (6) comprises a fixed plate (601) fixedly connected to the inside of the frame (1) and a push plate (602) arranged below the fixed plate (601); the push plate (602) is a V-shaped structure; the tip of the push plate (602) is away from the loosening assembly (3); both ends of the push plate (602) extend to the outside of the frame (1); and the push plate (602) and the fixed plate (601) are connected via a plurality of reset assemblies.

6. A soil loosening device for planting according to claim 5, characterized in that: The reset assembly comprises a connecting rod (603) fixedly connected to the top of the push plate (602); the top of the connecting rod (603) passes through the fixed plate (601) and is threadedly connected to a limiting nut; a limiting plate (604) is fixedly sleeved on the outside of the connecting rod (603) at the top of the push plate (602); a reset spring (605) is sleeved between the limiting plate (604) and the fixed plate (601) and on the outside of the connecting rod (603).

7. A soil loosening device for planting according to claim 6, characterized in that: Both ends of the push plate (602) close to the loosening assembly (3) are fixedly connected to a mounting seat (606), and a limiting roller (607) is rotatably connected inside the mounting seat (606). An escape groove is annularly provided on the outer wall of the limiting roller (607), and the limiting roller (607) is tightly attached to the frame (1) through the escape groove.

8. The soil loosening device for planting according to claim 1, characterized in that: A soil leveling wheel (4) is rotatably connected to a side of the frame (1) away from the stone sweeping mechanism (6); the soil leveling wheel (4) and one end of the rotating shaft (2) both extend to the outside of the frame (1) and are fixedly connected to a transmission wheel (8); the two transmission wheels (8) are connected via a transmission belt (9); and the other end of the rotating shaft (2) extends to the outside of the frame (1) and is fixedly connected to a power wheel (7).

9. The planting soil loosening device according to claim 1, characterized in that: A connecting frame (5) is fixedly connected to the top of the frame (1), and the connecting frame (5) is located above the stone sweeping mechanism (6).

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