CN218679948U - Land ditching wheel and ditching machine - Google Patents

Abstract

The utility model belongs to the soil cutting field provides a land ditching wheel and ditching machine, include: a cutting wheel; the working tools are detachably arranged on the outer periphery of the cutting wheel and consist of a cutting-in knife and a crushed soil discharging knife which are arranged adjacently; when the cutting wheel rotates, the cutting-in knife can ditch the soil, and the crushed soil discharging knife can crush the soil and discharge the crushed soil out of the groove. Compared with the prior art, the utility model has the advantages of this cut into the sword can cut and dig out the zanjon to straight compacted soil, the hack ejection sword can not only cut up earth, can also throw out the hack that has cut up from the ditch inslot under the rotatory circumstances of cutting wheel drive, the earth of avoiding cutting up continues to stay at the ditch inslot, oblique cut end can dig into the inside zanjon of digging out of soil fast, first blade and second blade can carry out the hack and throw out the soil process, make the soil slot widen the width of ditch again under the prerequisite of digging out the zanjon.

Description

Land ditching wheel and ditching machine

Technical Field

The utility model belongs to the soil cutting field, concretely relates to land ditching wheel and ditching machine.

Background

The ditching wheel is ditching fluting equipment device, to needing the land for use to ditch, it digs out an available slot to creep into soil, however, the soil horizon and the stone layer of different hardness frequently appear with the alternative, traditional ditching wheel is in every layer transition position department between harder and softer stratum, the ditching wheel need be changed in order to adapt to the soil horizon of different hardness, could the degree of depth get into the soil horizon, but there are some problems, the ditching wheel gets into the soil horizon, can not effectually carry out the hack to harder soil, so that can not effectively be discharged in being stayed the slot, the efficiency of greatly reduced soil ditching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, and provide an earth ditching wheel and ditching machine.

In order to solve the technical scheme problem, the utility model provides an earth ditching wheel, include: a cutting wheel;

the working tools are detachably arranged on the outer periphery of the cutting wheel and consist of a cutting-in knife and a crushed soil discharging knife, and the cutting-in knife and the crushed soil discharging knife are arranged adjacently;

when the cutting wheel rotates, the cutting-in knife can ditch the soil, and the soil crushing and discharging knife can crush the soil and discharge the crushed soil out of the groove.

In the above-mentioned soil ditching wheel, the working tool is provided with an arc-shaped plate matched with the outer periphery of the cutting wheel, the arc-shaped plate is connected with the outer periphery of the cutting wheel through a fixing nut, and the cutting-in knife and the soil crushing discharge knife are connected to one side of the arc-shaped plate and far away from the center direction of the cutting wheel.

In the above land ditching wheel, the cutting blade is composed of a first part and a second part, the rear end of the first part is connected to the outer periphery of the cutting wheel, the second part is connected to the front end of the first part in an inclined vertical flanging mode, and the joint of the second part and the first part is a beveled end.

In the above soil trenching wheel, the soil crushing discharge knife comprises a first blade and a second blade, and the first blade and the second blade are arranged in a curved shape in opposite directions.

In the land ditching wheel, a cutter sleeve is arranged at the center of the cutting wheel, and a double bolt is connected to the cutter sleeve.

The utility model provides a its technical problem still provides a ditching machine, including foretell soil ditching wheel.

Compared with the prior art, the utility model discloses an advantage mainly has:

1. the cut-in knife can cut the flat and compacted land in advance and dig out the groove, the soil crushing and discharging knife can not only crush soil, but also throw out the crushed soil after being crushed from the groove under the condition that the cutting wheel drives to rotate, the crushed soil is prevented from being continuously left in the groove, and the subsequent ploughing operation on the groove by a worker is facilitated.

2. The inclined cutting end can be quickly dug into the soil to dig a deep groove, the first blade and the second blade can carry out soil crushing and soil dumping procedures, and the width of the groove can be widened on the premise that the deep groove is dug.

3. Arc detachable sets up on cutting wheel periphery, under equipment long-term use, conveniently changes and repairs each group's operation instrument, avoids the change of whole cutting wheel at every turn, reduction in production cost.

Drawings

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view of a land trenching wheel;

FIG. 2 is a perspective view of a work tool cutting wheel;

fig. 3 is a perspective view of another perspective view of the ground trenching wheel.

In the figure, 1, a cutting wheel; 2. an arc-shaped plate; 3. fixing a nut; 4. a first portion; 5. a second portion; 6. a beveled end; 7. a first blade; 8. a second blade; 9. a knife sleeve; 10. and (4) double bolts.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the present embodiment will be described in detail mainly in the case where the land trenching wheel is applied to a trencher.

As shown in fig. 1, the utility model discloses a land ditching wheel, include: a cutting wheel 1; the working tools are detachably arranged on the outer periphery of the cutting wheel 1 and consist of a cutting-in knife and a crushed soil discharging knife which are arranged adjacently; when the cutting wheel 1 rotates, the cutting-in knife can ditch the soil, and the crushed soil discharging knife can crush the soil and discharge the crushed soil out of the groove.

The ditching wheel can dig out a groove or loosen the soil on the flat and compact land, so as to meet the requirement of subsequent land cultivation, as shown in figure 1, a plurality of groups of detachable operation tools are arranged on one circle around the cutting wheel 1, the operation tools are provided with a cutting-in knife and a soil crushing and discharging knife, when land ditching is required, the ditching wheel can be arranged on a ditching machine, the cutting wheel 1 can be driven to rotate rapidly after being connected with a power supply, a worker pushes the ditching machine to enable the cutting wheel 1 to enter the land, the cutting-in knife can directly go deep into the land and dig out a deep groove under the driving of high-speed rotation, the soil crushing and discharging knife opens a circuit for the entering of the soil crushing and discharging knife after the soil crushing and discharging knife continuously rotates under the cutting wheel 1, the soil crushing and discharging knife can quickly enter the groove to crush soil in the groove, the soil scarification device has the advantages that the groove is thrown out by broken soil under the condition of continuous rotation, preferably, four groups of action tools are adjacently arranged on the outer periphery of the cutting wheel 1, each group of action tools are distributed at adjacent equal positions and can just evenly form a circle on the outer periphery of the cutting wheel 1, equal-distance ditching operation can be realized when soil is ditched, the action tools are repeatedly and circularly operated under the condition that the cutting wheel 1 continuously rotates, the whole groove is opened, the cutting-in knife can cut straight and compacted soil in advance, a deep groove is dug to facilitate subsequent soil scarification discharging knives to rapidly enter the groove for operation, the soil scarification discharging knife can not only scarify soil, the cut soil scarfed out from the groove under the condition that the cutting wheel 1 is driven to rotate, the cut soil is prevented from being continuously left in the groove, and the subsequent farmland operation of workers is facilitated.

As shown in fig. 1, the working tool is provided with an arc-shaped plate 2 matched with the outer periphery of a cutting wheel 1, the arc-shaped plate 2 is connected with the outer periphery of the cutting wheel 1 through a fixing nut 3, and a cutting-in knife and a soil crushing discharge knife are connected to one side of the arc-shaped plate 2 and far away from the center direction of the cutting wheel 1.

Lead to and set up arc 2 on cutting wheel 1 periphery through 3 detachable of fixation nut, under long-term use, conveniently change and repair each group's operation instrument, avoid the change of whole cutting wheel 1 at every turn, reduction in production cost.

As shown in figures 2 and 3, the cutting knife is composed of a first part 4 and a second part 5, the rear end of the first part 4 is connected to the outer periphery of the cutting wheel 1, the second part 5 is connected to the front end of the first part 4 in an inclined vertical flanging mode, and the joint of the second part 5 and the first part 4 is a beveled end 6.

The second part 5 of the cutting knife is connected to the first part 4 in a mode of obliquely and vertically flanging, as can be seen from fig. 3, a beveled end 6 with a tip is formed at the joint of the first part 4 and the second part 5, preferably, the second part 5 and the first part 4 form a 90-degree angle, when the cutting wheel 1 drives the cutting knife to enter the ground, the beveled end 6 can be quickly dug into the ground to dig a deep groove through the action of the tip, and the width of the groove can be enlarged after the flanging of the second part 5 enters the deep groove, so that the subsequent operation of the broken soil discharging knife is facilitated.

As shown in fig. 1 and 2, the crushed soil discharging blade includes a first blade 7 and a second blade 8, and the first blade 7 and the second blade 8 are curved in opposite directions.

In a working tool, the broken soil discharging blade may be composed of a first blade 7 and a second blade 8 adjacent to each other, the bending directions of the first blade 7 and the second blade 8 are opposite, for example, as shown in fig. 2, the first blade 7 is bent to the left, the second blade 8 is bent to the right, after the cutting blade has finished ditching, the first blade 7 enters the ditch to break soil on the left and throw out broken soil, preferably, the bending angles of the first blade 7 and the second blade 8 are both 33 °, the bending angles can perfectly realize the function of the broken soil discharging blade through tests, the cutting wheel 1 continues to rotate, the second blade 8 is thrown out soil on the right, the operation of a working tool is finished, the width of the section of the ditch as a whole is widened through the processing of the first blade 7 and the second blade 8, and the land cutting operation of the second wheel and the third wheel is continued, so that the width of the ditch is widened on the premise that the land ditch is dug.

As shown in figure 1, the center of the cutting wheel 1 is provided with a cutter sleeve 9, the cutter sleeve 9 is connected with a double-bolt 10, the cutting wheel 1 can be connected to the ditcher through the cutter sleeve 9, the cutting wheel 1 and the cutter sleeve 9 are welded together, the cutting wheel 1 is connected to the ditcher through the double-bolt 10, the cutting wheel 1 can be stably connected with the ditcher, and the cost can be reduced.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims (6)

1. An earth ditching wheel, comprising:

a cutting wheel;

the working tools are detachably arranged on the outer periphery of the cutting wheel and consist of a cutting-in knife and a crushed soil discharging knife, and the cutting-in knife and the crushed soil discharging knife are arranged adjacently;

when the cutting wheel rotates, the cutting-in knife can ditch the soil, and the soil crushing and discharging knife can crush soil and discharge crushed soil out of the groove.

2. An earth ditching wheel according to claim 1, wherein the working tool is provided with an arc-shaped plate matched with the outer periphery of the cutting wheel, the arc-shaped plate and the outer periphery of the cutting wheel are connected through a fixing nut, and the cutting-in knife and the soil crushing discharge knife are connected to one side of the arc-shaped plate and far away from the center direction of the cutting wheel.

3. An earthmoving trenching wheel as claimed in claim 2 wherein said cutting blade comprises a first portion and a second portion, said first portion being connected at a rear end to an outer periphery of said cutting wheel, said second portion being connected at a forward end of said first portion by an inclined vertical turn-up, said second portion being connected at a chamfered end to said first portion.

4. An earthmoving trenching wheel as claimed in claim 3 wherein said spoil discharge knives comprise first and second blades, said first and second blades being curved in opposite directions.

5. An earthmoving trenching wheel as claimed in claim 1 wherein a cutter housing is provided at the centre of the cutting wheel, a double bolt being attached to the cutter housing.

6. A trenching machine comprising a ground trenching wheel as claimed in any of claims 1 to 5.

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