CN115053645A

CN115053645A - Excavation type cultivator

Info

Publication number: CN115053645A
Application number: CN202210935736.2A
Authority: CN
Inventors: 杨欣伦; 杨健; 雷进; 石劲松; 唐先凤; 唐境; 廖文宇
Original assignee: Chengdu Vocational College of Agricultural Science and Technology
Current assignee: Chengdu Vocational College of Agricultural Science and Technology
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-09-16

Abstract

The invention provides an excavation type cultivator, wherein a U-shaped sliding groove is formed in the end part of a shovel handle (601), a shovel head (602) is of a U-shaped structure, a blade part for cutting soil is arranged on the outer side of the shovel head (602), a sliding block is arranged on the inner side of the shovel head (602), the sliding block is detachably installed in the sliding groove of the shovel handle (601), a sliding groove is formed in one side of an extension block (603), a sliding block is arranged on the other side of the extension block (603), the extension block (603) is detachably connected with the shovel head (602) and the shovel handle (601) through the sliding groove and the sliding block respectively, a sliding block is arranged at one end of a corrugated block (604), the other end of the corrugated block is a corrugated end part, an inflection point of the corrugated end part is located below the sliding block, the corrugated block (604) is detachably and symmetrically installed in the sliding grooves in two sides of the shovel handle (601) through the sliding block, and the shovel head (602), the extension block (603) and the corrugated block (604) are locked with the shovel handle (601) through bolts. The invention has the beneficial effects that: the shovel body has good soil-entering performance and strong soil-breaking capacity, and is suitable for different ploughing depths and soil hardness.

Description

Excavation type cultivator

Technical Field

The invention relates to the technical field of agricultural production soil cultivation machinery, in particular to an excavation type cultivator.

Background

In agricultural production, mechanized tillage and soil preparation operation is realized by turning over soil, crushing soil and leveling ground through agricultural machinery so as to meet the agricultural requirements of dry land seeding and paddy field transplanting. At present, common tillage machines include furrow plough, disc plough, subsoiler and rotary cultivator. Among them, the rotary cultivator has been widely used because of its characteristics such as strong soil-breaking ability, flat ground surface after cultivation, etc. According to different configuration modes of the rotary tillage cutter shaft, the rotary tillage cutter shaft can be divided into a horizontal shaft type, a vertical shaft type and an inclined type; the tractor can be divided into a traction type and a suspension type according to different modes of hooking the tractor; the cutting tools can be divided into horizontal milling type, vertical milling type and digging type (shovel type) according to different contact modes of the cutting tools and soil. The excavating (shovel) rotary cultivator (cultivator) has the advantages of deep cultivation depth, good soil turning effect and the like, but the conventional shovel cultivator has the defects that the cultivation depth is deep, the resistance and the soil breaking resistance in the soil entering process of a shovel are relatively large, the cultivation depth is not adjusted by replacing a rotary tillage blade like a conventional horizontal rotary cultivator, and the cultivation depth of the shovel cultivator can not be adjusted by adjusting a suspension rack and can not be adjusted according to different soil hardness.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the problems in the prior art, the digging type cultivator is provided, the cultivating effect of the shovel cultivator is good, the soil-entering performance of a shovel body is good, the resistance in the soil-entering process is small, and the applicability to a tractor is wider.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: an excavating cultivator, wherein an excavating shovel comprises a shovel handle, a shovel head, an extension block and a corrugated block, the end part of the shovel handle is provided with a U-shaped chute, the shovel head is of a U-shaped structure, the outer side of the shovel head is provided with a blade part for cutting soil, the inner side of the shovel head is provided with a slide block, the slide block is detachably arranged in the slide groove of the shovel handle, one side of the extension block is provided with the slide groove, the other side of the extension block is provided with the slide block, the extension block is respectively detachably connected with the shovel head and the shovel handle through the slide groove and the slide block of the extension block, one end of the corrugated block is provided with the slide block, the other end of the corrugated block is a corrugated end part, the number of the inflection points of the corrugated end part is one and is positioned below the slide block, the opening of the soil facing side of the corrugated end part is larger than that of the soil backing side of the corrugated end part, the corrugated blocks are detachably and symmetrically arranged in the slide grooves on two sides of the shovel shaft through the slide block, through holes are formed in the sliding blocks of the shovel head, the extension block and the ripple block, and bolts penetrate through the through holes and are fixed to positioning holes of the shovel handle.

Preferably, the positioning hole is a countersunk hole, and the bolt is a countersunk bolt.

Preferably, the corrugated end of the corrugated block is provided with a cutting edge.

Preferably, the soil cutting edge part on the outer side of the shovel head and the cutting edge of the corrugated end part of the corrugated block are both double-sided cutting edges.

Preferably, the blade part of the shovel head for cutting soil is wavy.

Preferably, the outer surfaces of the blade handle and the extension block are unevenly arranged with a plurality of hemispherical protrusions.

Compared with the prior art, the invention has the beneficial effects that: the shovel body's the performance of burying into soil is good, and the hack ability reinforce, and the accessible installs extension piece additional and promotes the shovel degree of depth of shovel body, strengthens the hack ability with the help of the ripple shape of ripple piece simultaneously to adapt to different arable land degree of depth and soil hardness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

FIG. 2 is a schematic view of the construction of the dipper handle of the present invention.

Fig. 3 is a schematic view of the construction of the shovel head of the present invention.

Fig. 4 is a schematic view of the construction of the shovel head of the present invention.

Fig. 5 is a schematic structural diagram of an extension block according to a first embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a corrugated block according to a first embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.

The labels in the figure are: 1-a suspension bracket, 2-an upper beam, 3-a lower beam, 4-a supporting plate, 5-a transmission crankshaft, 6-a digging shovel, 601-a shovel handle, 602-a shovel head, 603-an extension block and 604-a ripple block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 2, 3 and 7, in the second embodiment of the present invention, the digging-type tiller includes a suspension bracket 1, an upper cross beam 2, a lower cross beam 3, a support plate 4, a transmission crankshaft 5 and a digging shovel 6, after the tractor is three-point connected with the digging-type tiller through the suspension bracket 1, power is transmitted to the digging shovel 6 through the transmission crankshaft 5 of the tiller through a universal joint and a gear box of the digging-type tiller, the digging shovel 6 includes a shovel shaft 601 and a shovel head 602, the end of the shovel shaft 601 is provided with a U-shaped chute, the shovel head 602 is U-shaped, the outer side of the shovel head 602 is provided with an edge portion for cutting soil, preferably, the edge portion for cutting soil outside the shovel head 602 is wavy or the edge portion for cutting soil outside the shovel head 602 is a double-sided edge, the inner side of the shovel head 602 is provided with a slider, the slider is detachably mounted in the chute of the shovel shaft 601, and the slider of the shovel head 602 is provided with through holes, the bolt penetrates through the through hole and is fixed on a positioning hole of the shovel handle 601 for locking and fixing, the positioning hole is a countersunk hole, and the bolt is a countersunk bolt.

In the first embodiment of the present invention, as shown in fig. 1-6, on the basis of the structure of the second embodiment of the present invention, the excavating shovel 6 further comprises a shovel extension block 603 and a corrugated block 604, one side of the extension block 603 is provided with a sliding chute, the other side is provided with a sliding block, the extension block 603 is detachably connected with the shovel head 602 and the shovel handle 601 through the sliding chute and the sliding block, one end of the corrugated block 604 is provided with the sliding block, the other end is a corrugated end, the number of the inflections of the corrugated end is one and is located below the sliding block, that is, the corrugated end is wholly V-shaped, the opening of the soil facing side of the corrugated end is larger than the opening of the soil backing side thereof, so that the soil crushing effect of the corrugated end can be enhanced and the resistance in the soil can be reduced, when the excavating shovel digs the cultivated land, the motion trajectory of the whole excavating shovel is that the soil is excavated downwards and then thrown upwards, the opening of the soil facing side of the V-shaped corrugated end is larger than the opening of the soil backing side thereof, when soil is excavated downwards, the soil can be extruded by the corrugated end part from front to back, the soil crushing capacity is improved, and when soil is thrown upwards, the V-shaped structure of the corrugated end part can contain more soil relative to the plane shovel head and can provide motion guidance for the soil. The corrugated end of the corrugated block 604 is provided with a cutting edge to reduce the resistance to soil penetration, and preferably the cutting edge of the corrugated end of the corrugated block 604 is a double-sided cutting edge. The corrugated block 604 is detachably and symmetrically installed in sliding grooves on two sides of the shovel handle 601 through a sliding block of the corrugated block, through holes are formed in the sliding blocks of the extension block 603 and the corrugated block 604, bolts penetrate through the through holes to be fixed on positioning holes of the shovel handle 601 in a locking mode, and preferably, a plurality of hemispherical protrusions are unevenly arranged on the outer surfaces of the shovel handle 601 and the extension block 603 to prevent soil from adhering to the digging shovel.

The present invention should be considered as limited only by the preferred embodiments and not by the specific details, but rather as limited only by the accompanying drawings, and as used herein, is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the invention.

Claims

1. An excavation-type cultivator is characterized in that: the excavating shovel (6) comprises a shovel handle (601), a shovel head (602), an extension block (603) and a corrugated block (604), the end of the shovel handle (601) is provided with a U-shaped chute, the shovel head (602) is of a U-shaped structure, the outer side of the shovel head (602) is provided with a blade part for cutting soil, the inner side of the shovel head (602) is provided with a slide block, the slide block is detachably installed in the chute of the shovel handle (601), one side of the extension block (603) is provided with a chute, the other side of the extension block is provided with a slide block, the extension block (603) is detachably connected with the shovel head (602) and the shovel handle (601) through the chute and the slide block, one end of the corrugated block (604) is provided with a slide block, the other end of the corrugated block is an inflection point, the inflection point number of the corrugated end is one and is positioned below the slide block, the opening on the soil-facing side of the corrugated end is larger than the opening on the soil-facing side of the corrugated block, and the corrugated block (604) is detachably and symmetrically installed in the chutes on both sides of the shovel handle (601) through the slide block, through holes are formed in the sliding blocks of the shovel head (602), the extension block (603) and the ripple block (604), and bolts penetrate through the through holes and are fixed to positioning holes of the shovel handle (601).

2. The excavation type cultivator of claim 1, wherein: the positioning holes are countersunk holes, and the bolts are countersunk bolts.

3. The excavation type cultivator of claim 1, wherein: the corrugated end of the corrugated block (604) is provided with a cutting edge.

4. The excavation tiller of claim 3, wherein: the cutting edges of the soil cutting edge part on the outer side of the shovel head (602) and the corrugated end part of the corrugated block (604) are both double-sided cutting edges.

5. The excavation type cultivator of claim 1, wherein: the blade part of the shovel head (602) for cutting soil is wavy.

6. The excavation type cultivator of claim 1, wherein: the outer surfaces of the blade handle (601) and the extension block (603) are unevenly arranged with a plurality of hemispherical protrusions.