CN216752657U

CN216752657U - Combined structure of pressing land wheel

Info

Publication number: CN216752657U
Application number: CN202220318461.3U
Authority: CN
Inventors: 杨林; 费崇斌
Original assignee: Xi'an Huxian Shuangyong Agricultural Tools Manufacturing Co ltd
Current assignee: Xi'an Huxian Shuangyong Agricultural Tools Manufacturing Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-17
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a combined structure of a ground wheel, which comprises a wheel shaft and a plurality of single wheels, wherein the single wheels are sequentially arranged on the wheel shaft in a penetrating way; the single wheel includes the wheel body and sets up in wheel body center pin position and be hollow structure's center tube, and the symmetry is provided with the location arch with the endocentric loop configuration of center pin on the wheel body both sides face, and the bellied external diameter in location equals the internal diameter of connecting pipe, and the welding has the nut on the both ends lateral surface of center tube, and the center tube cover is established in the shaft outside, and locking screw passes nut and center tube lateral wall and shaft butt. The soil gathering and pressing type seed sowing machine is novel in design, the two adjacent single wheels are combined into a whole by the aid of the connecting pipes, regular trapezoidal soil gathering is formed by the single wheels and the connecting pipes, the soil gathering and pressing type seed sowing machine is good in modeling, soil bodies are prevented from sliding down to cover seeds, and the emergence rate is improved.

Description

Combined structure of pressing land wheel

Technical Field

The utility model belongs to the technical field of land wheel combined structures, and particularly relates to a suppressing land wheel combined structure.

Background

At present, with the continuous and deep development of characteristic agriculture and high-efficiency agriculture in China, agricultural machinery begins to develop rapidly, and the nation also begins to popularize agricultural mechanization vigorously; at tractor drive rotary tillage combined seed and fertilizer drill removal in-process, at this moment, the suppression land wheel compresses tightly soil, makes seed and moist soil close contact, still doubles the driving wheel of the profile modeling wheel or the seed metering ware of furrow opener simultaneously, but, the soil of current suppression land wheel shaping is held up soil and is easily slided, covers the seed, makes the depth of planting or fertilization uncontrollable, leads to the emergence rate low.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a press land wheel combination structure aiming at the defects in the prior art, the design is novel and reasonable, two adjacent single wheels are combined into a whole by utilizing a plurality of connecting pipes, and the single wheels and the connecting pipes form regular trapezoidal soil gathering, so that the soil gathering and pressing type modeling is good, the soil body is prevented from sliding down to cover seeds, the emergence rate is improved, and the popularization and the use are convenient.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a suppression land wheel integrated configuration which characterized in that: the device comprises a wheel shaft and a plurality of single wheels sequentially arranged on the wheel shaft in a penetrating way, wherein two adjacent single wheels are connected into a whole through a connecting pipe;

the single wheel comprises a wheel body and a central tube which is arranged in the position of a central shaft of the wheel body and is of a hollow structure, positioning protrusions of an annular structure concentric with the central shaft are symmetrically arranged on two side faces of the wheel body, the outer diameter of each positioning protrusion is equal to the inner diameter of a connecting tube, nuts are welded on the outer side faces of two ends of the central tube, the central tube is sleeved on the outer side of a wheel shaft, and locking screws penetrate through the nuts and the side wall of the central tube to abut against the wheel shaft.

Foretell suppression land wheel integrated configuration, its characterized in that: the wheel axle is an outer hexagonal wheel axle or an outer octagonal wheel axle.

Foretell suppression land wheel integrated configuration, its characterized in that: the central tube is an outer hexagonal central tube or an outer octagonal central tube matched with the wheel axle.

Foretell suppression land wheel integrated configuration, its characterized in that: the connecting pipe is fixedly arranged on the outer sides of the positioning bulges on the two sides.

Foretell suppression land wheel integrated configuration, its characterized in that: the length of the connecting pipe is 60 mm-80 mm.

Foretell suppression land wheel integrated configuration, its characterized in that: the part of the wheel body, which is positioned from the outer side of the positioning bulge to the end surface, is of a slope surface structure.

Compared with the prior art, the utility model has the following advantages:

1. the two adjacent single wheels are combined into a whole by the aid of the connecting pipes, each single wheel comprises a wheel body and a central pipe which is arranged in the position of the central shaft of the wheel body and is of a hollow structure, the central pipe is used for sleeving a wheel shaft, and the two side faces of the wheel body are symmetrically provided with the positioning bulges which are of annular structures and concentric with the central shaft, so that the connecting pipes are positioned, and the connecting pipes are convenient to popularize and use.

2. According to the utility model, the nuts are welded on the outer side surfaces of two ends of the central tube, the central tube is sleeved on the outer side of the wheel shaft, the locking screw penetrates through the nut and the side wall of the central tube to be abutted against the wheel shaft, the position of each single wheel is fixed, the installation is simple, the replacement is easy, a plurality of single wheels and a plurality of connecting tubes form regular trapezoidal soil gathering, the soil gathering compression molding is good, the soil body is prevented from sliding downwards to cover seeds, and the emergence rate is improved.

In conclusion, the utility model has novel and reasonable design, the plurality of connecting pipes are utilized to combine the two adjacent single wheels into a whole, the plurality of single wheels and the plurality of connecting pipes form regular trapezoidal soil gathering, the soil gathering profiling modeling is good, the soil body is prevented from sliding downwards to cover seeds, the emergence rate is improved, and the popularization and the use are convenient.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the single wheel structure of the present invention.

Description of reference numerals:

1-single wheel; 1-wheel body; 1-2-central tube;

1-3-positioning protrusions; 1-4-nut; 1-5-locking screw;

2-connecting pipe; and 3, an axle.

Detailed Description

As shown in fig. 1 and 2, the present invention comprises a wheel axle 3 and a plurality of single wheels 1 sequentially installed on the wheel axle 3 in a penetrating manner, wherein two adjacent single wheels 1 are connected into a whole through a connecting pipe 2;

the single wheel 1 comprises a wheel body 1-1 and a central tube 1-2 which is arranged at the central axis position of the wheel body 1-1 and is of a hollow structure, positioning bulges 1-3 of an annular structure concentric with the central axis are symmetrically arranged on two side surfaces of the wheel body 1-1, the outer diameter of each positioning bulge 1-3 is equal to the inner diameter of the connecting tube 2, nuts 1-4 are welded on the outer side surfaces of two ends of the central tube 1-2, the central tube 1-2 is sleeved on the outer side of the wheel shaft 3, and locking screws 1-5 penetrate through the nuts 1-4 and the side wall of the central tube 1-2 to abut against the wheel shaft 3.

It should be noted that a plurality of connecting pipes are utilized to combine two adjacent single wheels into a whole, each single wheel 1 comprises a wheel body 1-1 and a central pipe 1-2 which is arranged at the central axis position of the wheel body 1-1 and is of a hollow structure, the central pipe 1-2 is used for sleeving a wheel shaft 3, and two side surfaces of the wheel body 1-1 are symmetrically provided with positioning bulges 1-3 which are of annular structures and concentric with the central axis, so that the connecting pipes can be positioned; the outer side surfaces of two ends of the central tube 1-2 are welded with nuts 1-4, the central tube 1-2 is sleeved on the outer side of the wheel shaft 3, the locking screws 1-5 penetrate through the nuts 1-4 and the side wall of the central tube 1-2 to be abutted against the wheel shaft 3, the position of each single wheel 1 is fixed, the installation is simple, the replacement is easy, a plurality of single wheels and a plurality of connecting tubes form regular trapezoidal soil gathering, the soil gathering profiling modeling is good, the soil body is prevented from sliding downwards to cover seeds, and the rate of emergence is improved.

In this embodiment, the axle 3 is an external hexagonal axle or an external octagonal axle.

In this embodiment, the central tube 1-2 is an outer hexagonal central tube or an outer octagonal central tube which is matched with the axle 3.

In this embodiment, the connecting tube 2 is fixedly installed outside the positioning protrusions 1-3 on both sides.

In this embodiment, the length of the connection pipe 2 is 60mm to 80 mm.

In this embodiment, a portion of the wheel body 1-1 located outside the positioning protrusion 1-3 to the end surface is a slope structure.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a suppression land wheel integrated configuration which characterized in that: the wheel comprises a wheel shaft (3) and a plurality of single wheels (1) sequentially arranged on the wheel shaft (3) in a penetrating way, wherein two adjacent single wheels (1) are connected into a whole through a connecting pipe (2);

the single wheel (1) comprises a wheel body (1-1) and a central tube (1-2) which is arranged at the position of a central shaft of the wheel body (1-1) and is of a hollow structure, positioning protrusions (1-3) of an annular structure concentric with the central shaft are symmetrically arranged on two side faces of the wheel body (1-1), the outer diameter of each positioning protrusion (1-3) is equal to the inner diameter of the corresponding connecting tube (2), nuts (1-4) are welded on the outer side faces of two ends of the central tube (1-2), the central tube (1-2) is sleeved on the outer side of the wheel shaft (3), and locking screws (1-5) penetrate through the nuts (1-4) and the side wall of the central tube (1-2) to abut against the wheel shaft (3).

2. A soil compacting wheel assembly as set forth in claim 1, wherein: the wheel shaft (3) is an external hexagonal wheel shaft or an external octagonal wheel shaft.

3. A soil compacting wheel assembly as set forth in claim 2, wherein: the central tube (1-2) is an outer hexagonal central tube or an outer octagonal central tube matched with the wheel axle (3).

4. A soil compacting wheel assembly as set forth in claim 1, wherein: the connecting pipe (2) is fixedly arranged at the outer sides of the positioning bulges (1-3) at the two sides.

5. A soil compacting wheel assembly as set forth in claim 1, wherein: the length of the connecting pipe (2) is 60 mm-80 mm.

6. A soil compacting wheel assembly as set forth in claim 1, wherein: the part of the wheel body (1-1) from the outer side of the positioning bulge (1-3) to the end surface is of a slope surface structure.