CN201894061U - Compound operation machine for tilling and land preparation - Google Patents

Abstract

A compound operation machine for cultivating and preparing soil, comprising a traction frame connected in sequence, a frame and traveling wheels, and a row of several shallow loosening devices, a row of several subsoiling devices, two There are several rows of harrow assemblies and a row of several soil crushing devices, the front row of shallow loosening devices and the rear row of deep loosening devices are arranged alternately, and the two rows of rake blade assemblies are arranged in reverse and alternately. It is suitable for stubble land that has not been plowed, and can replace plows and combined land preparation machines for combined plowing and plowing operations.

Description

A compound operation machine for cultivating and preparing soil

technical field

The utility model relates to the field of agricultural machinery, in particular to a compound operation machine for cultivating and preparing soil.

Background technique

At present, before sowing, the general stubble land needs two operations of deep plowing and fine soil preparation. The first operation is mainly by plowing, and the second operation is mainly by combined soil preparation machine. Existing combined soil preparation machines are mainly used for secondary operations on the plowed soil to prepare a flat seedbed for sowing. That is, in the prior art, individual operations cannot meet the requirements of soil preparation before sowing, and multiple joint operations are required to complete the preparatory work before sowing, and the working procedures are complicated.

Utility model content

The purpose of this utility model is to address the above-mentioned defects in the prior art, and propose a plowing and soil preparation compound operation machine, which is suitable for unplowed stubble land, and can replace plows and combined soil preparation machines for combined plowing and plowing operations.

The technical scheme for realizing the above-mentioned purpose is as follows:

A compound operation machine for cultivating and preparing soil, comprising a traction frame connected in sequence, a frame and traveling wheels, and a row of several shallow loosening devices, a row of several subsoiling devices, two There are several rows of harrow assemblies and a row of several soil crushing devices, the front row of shallow loosening devices and the rear row of deep loosening devices are arranged alternately, and the two rows of rake blade assemblies are arranged in reverse and alternately.

Further, the shallow loosening device and the deep loosening device respectively include a fixing frame, a connecting frame, an elastic connecting device and loosening teeth; the fixing frame is fixed on the frame beam, and the connecting frame is a three-end structure, and its upper end The elastic connecting device is connected with the fixed frame, the lower end is connected with loosening teeth, and the other end is directly hinged with the fixed frame; the loosening teeth of the shallow loosening device are shallow loosening teeth, and the loosening teeth of the deep loosening device are deep loosening teeth.

Further, the elastic connection device is composed of a compression spring, a pull rod, and a spring seat, the spring seat is fixed on the upper end of the connecting frame, the compression spring is placed outside the pull rod, one end of the pull rod is hinged with the fixing frame, the other end passes through the spring seat hole, and the top end is Nut positioning.

Further, the rake blade assembly includes a fixed frame, a profiling device, a connecting rod, a rake blade angle adjustment device, a rake blade support arm, a rake shaft and a rake blade; wherein the fixed frame is fixed on the frame beam of the frame, The upper and lower ends of the profiling device are respectively connected with the fixed frame and the connecting rod; one end of the connecting rod is hinged with the fixed frame, the other end is connected with the upper end of the rake arm through the rake angle adjustment device, and the lower end of the rake arm is vertically connected with the rake shaft. The rake blades are arranged at the end of the rake shaft.

Further, the blade angle adjustment device is composed of two connection plates, one connection plate is fixed on the lower surface of one end of the connecting rod, the other connection plate is fixed on the upper end plane of the rake arm, and at least one of the connection plates There are arc-shaped holes on the top, and the two connecting plates are connected by bolts passing through the arc-shaped holes, and the angle of the rake blades can be adjusted by adjusting the position of the bolts in the arc-shaped holes.

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

1. The plowing and soil preparation compound operating machine of the present utility model can integrate soil surface finishing, shallow plowing, and deep plowing into one. One machine is multi-purpose, and the plowing process is simple.

2. Adopt the rake group which can be adjusted individually and has the function of profiling, the rake depth can be adjusted in a large range, and the rake depth can be kept uniform.

3. A row of shallow soil loosening teeth is installed in front of the main subsoiling teeth, which can effectively reduce the working resistance of the whole machine and eliminate the possible "grid" between the main subsoiling teeth.

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a schematic diagram of the main structure of the plowing and soil preparation compound operation machine;

Fig. 2 is a schematic structural diagram of the arrangement of some working parts of the tillage and soil preparation compound operation machine;

Fig. 3 is the schematic diagram of the front view structure of the soil loosening device;

Fig. 4 is the schematic diagram of the front view structure of the rake blade assembly;

Fig. 5 is a left view structural schematic diagram of the rake blade assembly;

Fig. 6 is a schematic top view of the rake blade assembly.

In conjunction with the accompanying drawings, reference signs are as follows in the utility model embodiment:

1-traction frame; 2-shallow loosening device; 3-subsoiling device; 4-frame; Frame; 11-loose soil tooth; 12-compression spring; 13-pull rod; 14-spring seat; 15-frame beam; 16-fixed frame; 17-frame beam; Tie rod seat; 21-spring seat; 22-connecting rod; 23-rake blade angle adjustment device; 24-rake blade support arm; 25-rake shaft; 26-rake blade; ; 30-bolt.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

As shown in Figures 1 to 2, the plowing and soil preparation compound operating machine of the present utility model includes a traction frame 1, a frame 4 and a walking wheel 8 connected in sequence, and a row of several shallow pine trees is arranged in sequence on the frame 4. Device 2, several subsoiling devices in one row 3, two rows of rake blade assemblies 5, 6 (the two rows of rake blade assemblies are installed on the same beam on the frame) and several soil crushing devices in one row 7 . Wherein the front row of shallow loosening devices 2 and the rear row of subsoiling devices 3 are staggered, and the two rows of rake blade assemblies 5 and 6 are reversely staggered.

As shown in Figure 3, the soil loosening device (shallow loosening device is identical in structure with the deep loosening device, and only the loosening teeth are different): the loosening device includes a fixed frame 9, a connecting frame 10, an elastic connection device and a loosening tooth 11; the fixed frame 9 is fixed on the frame crossbeam 15, the connecting frame 10 is a three-terminal structure, its upper end is connected with the fixed frame 9 through an elastic connecting device, the lower end is connected with loosening teeth 11, and the other end is directly hinged with the fixed frame 9; the elastic connecting device is compressed by Spring 12, pull rod 13, spring seat 14 are formed, and spring seat 14 is fixed on the upper end of connecting frame 10, and compression spring 12 is sleeved outside pull bar 13, and one end of pull bar 13 is hinged with fixing frame 9, and the other end passes through the aperture of spring seat 14, The top is held in place by a nut.

As shown in Figures 4-6, the rake blade assembly consists of a fixed frame 16, a connecting rod 22, a profiling device (composed of a compression spring 18, a pull rod 19, a pull rod seat 20, and a spring seat 21), and a rake blade angle adjustment device 23 ( It consists of connection plates 27, 28 connected by bolts 30), rake arm 24, rake shaft 25 and rake 26.

The fixed frame 16 is an inverted L shape, the lower part of its long arm is fixed on the frame beam 17 by bolts, one end of the connecting rod 22 is hinged with the end of the long arm of the fixed frame 16, and the other end is connected with the rake blade angle adjustment device 23 and the rake blade support arm. 24 is vertically connected, the lower end of the rake arm 24 is vertically connected with the rake shaft 25, and the rake blade 26 is arranged at the end of the rake shaft 25. The upper and lower ends of the profiling device are respectively connected with the short arm at the upper end of the fixed frame 16 and the middle part of the connecting rod 22 .

The blade angle adjustment device 23 is composed of two connection plates 27 and 28, the connection plate 27 is fixed on the lower surface of one end of the connecting rod 22, the connection plate 28 is fixed on the upper plane of the rake support arm 24, and the connection plate 27 is provided with an arc-shaped hole 29 (two), the connecting discs 27, 28 are connected by bolts 30 (two), and the angle of the rake blade 26 is adjusted by adjusting the position of the bolt 30 in the arc hole 29 .

The profiling device is made up of compression spring 18, pull bar 19, pull bar seat 20, spring seat 21. The tie rod seat 20 is located at the middle part of the connecting rod 22, the spring seat 21 is fixed on the short arm at the upper end of the fixed frame 16, the compression spring 18 is placed outside the pull bar 19, one end of the tie rod 19 is hinged with the tie bar seat 20, and the other end passes through the spring seat 21 A small hole with the top positioned by a nut.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (3)

1. the ground combined working machine is put in order in a ploughing and weeding, comprise the hitch frame, frame and the road wheel that connect in turn, it is characterized in that, also front and back are arranged arrangement one several shallow loose devices of row in turn on the described frame, several dark loose devices of row, two are arranged several blade assemblies and several hack devices of row, front-seat shallow loose device is staggered with the back dark loose device of row, the reverse interleaved arrangement of two row's blade assemblies.

2. whole ground of ploughing and weeding according to claim 1 combined working machine is characterized in that described shallow loose device and dark loose device comprise fixed mount, link, elastic connecting device and tine respectively;

Described fixed mount is fixed on the housiung separator, and link is three end structures, and its upper end is connected with fixed mount by elastic connecting device, and the lower end is connected with tine, and the other end and fixed mount are directly hinged;

The tine of described shallow loose device is shallow loose tooth, and the tine of described dark loose device is a deep loosening tooth.

3. whole ground of ploughing and weeding according to claim 2 combined working machine, it is characterized in that, described elastic connecting device is made up of compression spring, pull bar, spring base, spring base is fixed in the link upper end, the compression spring is placed in outside the pull bar, pull bar one end and fixed mount are hinged, and the other end passes spring base hole, and the top is located by nut.

Images