CN215223015U

CN215223015U - Ditching excavator

Info

Publication number: CN215223015U
Application number: CN202120680786.1U
Authority: CN
Inventors: 张�杰; 张成福; 李建勇; 郭辉; 徐勇; 徐翠云; 刘鹏; 刘峰; 宁召明
Original assignee: Gaomi Yifeng Machinery Co ltd
Current assignee: Gaomi Yifeng Machinery Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-21
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a ditching excavator, include the gearbox that can be connected with power equipment power, the rear portion of gearbox is equipped with the mounting bracket, be equipped with the ditching mechanism that is used for ploughing the ditching on the mounting bracket, the rear portion of mounting bracket is equipped with the soil part that returns that is used for soil that the ditching mechanism circles round again, the front portion of mounting bracket is equipped with the dumping mechanism that corresponds ditching mechanism, the dumping mechanism is including connecting the dumping auger in mounting bracket one side, be equipped with partial cladding dumping auger dumping cover on the mounting bracket, the lower part of dumping cover is equipped with and advances the soil mouth with ditching mechanism complex, ditching mechanism and dumping auger all are connected with gearbox power. The utility model discloses can effectively reduce soil and fall back to in the kind ditch or the fertile ditch to guarantee the degree of depth and the width of ditch.

Description

Ditching excavator

Technical Field

The utility model relates to a ditching excavator.

Background

In the existing orchard planting or field planting operation process, the mechanized production is an effective measure for improving the efficiency and ensuring the product yield. In the earlier stage of planting, need adopt the machine to ditch and broadcast kind of a seed, in earlier stage of planting or middle and later stage, need carry out fertilizer injection unit and fertilize for the plant species, therefore, need realize above-mentioned ditching and fertilize and need two sets of mechanical products of furrow opener and fertilizer injection unit. The operation process of the furrow opener is to open a seed ditch or a fertilizer ditch on the prepared field and introduce seeds or fertilizer into the ditch; the operation process of the fertilizer applying device is to open a fertilizer ditch in a field and a garden and simultaneously introduce fertilizer into the ditch and bury the fertilizer in the soil.

The existing furrow openers are divided into a movable type furrow opener and a rolling type furrow opener, wherein the tip of the front end of a furrow opener is penetrated into soil, and furrowing is realized by dragging of a power machine, so that the movable furrow opener has strong soil penetrating capability and has the defects of limited furrowing depth and uncontrollable furrowing width; the action mechanism of the rolling type furrow opener is that a furrow opener is arranged on a rotating shaft driven by a power machine, soil is planed up under the rotation action of the furrow opener, so that seed furrows or fertilizer furrows appear, the ditching speed is high, the ditching depth is large, but because the part of the planed and raised soil falls back into the seed furrows or the fertilizer furrows, the ditching uniformity is poor, the ditching width is not ideal, and in the fertilizing process of fruit trees and the like which need large fertilizer amount, secondary boring is needed to be carried out, so that the width of the furrows is ensured.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a ditching excavator can effectively reduce soil and fall back to in kind of ditch or the fertile ditch to guarantee the degree of depth and the width of ditch.

In order to solve the technical problem, the utility model discloses a gearbox that can be connected with power equipment power, its structural feature is the rear portion of gearbox is equipped with the mounting bracket, be equipped with the ditching mechanism that is used for ploughing the ditching on the mounting bracket, the rear portion of mounting bracket is equipped with the soil part of returning that is used for the soil that circles round with ditching mechanism again, the front portion of mounting bracket is equipped with the mechanism of dumping that corresponds ditching mechanism, the mechanism of dumping is including connecting the soil discharging auger of mounting bracket one side, be equipped with the part cladding on the mounting bracket the soil discharging auger cover of dumping, the lower part of the cover of dumping be equipped with ditching mechanism complex soil inlet, ditching mechanism with the soil discharging auger all with gearbox power is connected.

After adopting above-mentioned structure, the mounting bracket can provide the erection bracing position for ditching mechanism and dumping mechanism, ditching mechanism ditches to ploughing in the reverse time, the soil that the ditching mechanism ditching produced can be along with the operation of ditching mechanism moves forward, the both sides of ditch are sent to the soil part that ditching mechanism produced, the dumping mechanism is sent into to partial soil that moves ahead along with ditching mechanism, the dumping auger of dumping mechanism arranges soil to the both sides of the kind ditch or the fertile ditch of digging out, can effectively reduce soil and fall back to in kind ditch or the fertile ditch, thereby guarantee the degree of depth and the width of ditch, along with ditching mechanism's operation, partial soil can fall back to the ditch along with ditching mechanism's operation in, return the part and can bear this partial soil, make soil advance once more along with ditching mechanism's operation simultaneously, soil has been reduced and has fallen back.

As an improved technical scheme, the ditching mechanism comprises a power wheel arranged on the front portion of the mounting frame and a driven wheel arranged on the rear portion of the mounting frame, a ditching chain is arranged between the power wheel and the driven wheel, and a ditching knife is arranged on the ditching chain.

As an improved technical scheme, the ditching cutters are arranged on two sides of the ditching chain at intervals, soil turning plates are arranged at the end parts of the ditching cutters and are inclined from inside to outside, the soil turning plates are arranged in an arc shape, and the lower parts of the soil turning plates are in a plough shape when the soil turning plates move to the bottommost part along with the ditching cutters.

As an improved technical scheme, the soil returning component comprises a soil retaining frame arranged on the mounting frame, the soil retaining frame is provided with a part of cladding arc-shaped soil retaining plates for covering the driven wheels, the adjusting component comprises a cross rod, the cross rod is inserted in the soil retaining frame along the front-back direction, two pairs of adjusting rods are arranged on two sides of the cross rod, and the adjusting rods are connected with the arc-shaped soil retaining plates through mounting rods.

As an improved technical scheme, the soil discharging cover comprises a front cover and a rear cover, the front cover and the rear cover form a soil discharging cavity matched with the soil discharging auger, the cross sections of the front cover and the rear cover are all arranged in an arc shape, the lower portion of the front cover and the lower portion of the rear cover form a soil inlet, the end portions of the front cover and the rear cover form a soil discharging opening, the front portion of the front cover is connected with the gearbox, and the rear cover is connected with the front portion of the soil retaining frame.

As an improved technical scheme, the power wheel and the soil discharging auger are coaxially arranged.

As an improved technical scheme, the soil discharging cover can be arranged on the left side and the right side of the mounting rack, and the spiral blades of the soil discharging augers on the two sides of the mounting rack are opposite in rotating direction.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

in the figure: the method comprises the following steps of 1-a gearbox, 2-a mounting rack, 21-a ditching chain, 22-a power wheel, 23-a driven wheel, 24-a ditching cutter, 25-a soil turning plate, 31-a soil retaining rack, 32-an adjusting rod, 33-a mounting rod, 34-an arc soil retaining plate, 41-a front cover, 42-a rear cover and 43-a soil discharging auger.

Detailed Description

For convenience of description, the forward direction of fig. 1 is taken as the front, that is, the right side of fig. 1 is taken as the front, the upper side of fig. 1 is taken as the upper side, and the vertical paper of fig. 1 is taken as the right side outward. Referring to fig. 1-2, the trenching excavator comprises a gearbox 1, a power input shaft of the gearbox 1 is in power connection with power equipment, a rotating shaft connected with the power equipment is arranged at the front part of the gearbox, a traction frame used for being connected with the power equipment can be further arranged on the gearbox, and the power equipment rotates by taking the rotating shaft as a center through the traction frame to adjust the angle of the trenching excavator, so that trenching and excavating are realized, wherein the gearbox 1 is the prior art and is well known by those skilled in the art, and the detailed description is omitted here. The rear portion of gearbox 1 is equipped with mounting bracket 2, be equipped with the ditching mechanism that is used for ploughing the ditch on mounting bracket 2, ditching mechanism is including locating the anterior power wheel 22 of mounting bracket 2 and locating the driven wheel 23 at mounting bracket 2 rear portion, power wheel 22 and be equipped with ditching chain 21 from between the wheel 23, be equipped with ditching sword 24 on the ditching chain 21, ditching sword 24 interval sets up the both sides at ditching chain 21, ditching sword 24's tip is provided with digger plate 25, digger plate 25 inclines to set up from inside to outside, digger plate 25 is curved arc setting and is the plough form when digger plate 25 moves to the bottommost along with ditching sword 24, ditching sword 24 is seted up and is being able to increase the ditching width in the both sides of ditching chain 21, ditching sword 24 can ditch the arable land, digger plate 25 can move forward partial soil branch can drive the soil that the ditching produced to the both sides of ditch again. The rear part of the mounting frame 2 is provided with a soil returning part partially covering the driven wheel, the soil returning part comprises a soil retaining frame 31 arranged on the mounting frame 2, the length of the soil retaining frame 31 in the left and right direction is greater than the width of the mounting frame 2 in the left and right direction, the soil retaining frame 31 is provided with an arc soil retaining plate 34 corresponding to the driven wheel 23 through an adjusting part, the distance from the inner wall of the arc soil retaining plate 34 to the driven wheel 23 is greater than the length of the ditching cutter 24, during operation, the lowest part of the arc soil retaining plate 34 is lower than the circle center of the driven wheel 23, and the lowest part of the arc soil retaining plate 34 is in an arc shape to support the soil falling back on the ditching cutter 24, the soil at the arc soil retaining plate 34 is driven to move forwards along with the movement of the ditching cutter 24, so as to reduce the falling back of the soil, wherein the adjusting part comprises a cross rod which is inserted on the soil retaining frame 31 in the front and back direction, so that the position of the cross rod can be adjusted to adjust the front and back position of the arc soil retaining plate 34, the both sides of horizontal pole are equipped with two pairs of regulation poles 32, it is connected with arc fender board 34 through installation pole 33 to adjust pole 32, the rear end of installation pole 33 suits with the outside of arc fender board 34, the front end of installation pole 33 is articulated with the tip of adjusting pole 32, the fixed orifices has been seted up on the installation pole 33, the through-hole has been seted up to the tip of adjusting pole 32, fastening bolt passes the through-hole and is connected with the fixed orifices, fastening bolt can fixed mounting pole 33 be in the position of adjusting pole 32, thereby adjust the position of arc fender board 34, the angle modulation to arc fender board 34 can be realized in the regulation of adjusting pole 32. The front part of the mounting frame 2 is provided with a soil discharging mechanism corresponding to the ditching mechanism, the soil discharging mechanism comprises a soil discharging auger, the soil discharging auger can be arranged on one side of the mounting frame 2, and a soil discharging cover which partially covers the soil discharging auger 43 is arranged on the mounting frame 2; the soil discharging auger can be arranged on the left side and the right side of the mounting frame 2, and the helical blades of the soil discharging auger 43 on the two sides of the mounting frame 2 are opposite in rotation direction, so that the soil discharging auger 43 can discharge soil towards the two sides of the ditch conveniently, in the embodiment, the soil discharging auger 43 is arranged on the left side of the mounting frame 2, the lower part of the soil discharging cover is provided with a soil inlet matched with the ditching mechanism, the end part of the soil discharging cover far away from the mounting frame 2 is provided with a soil outlet, the soil discharging cover comprises a front cover 41 and a rear cover 42, the front cover 41 and the rear cover 42 form a soil discharging cavity matched with the soil discharging auger 43, the lower parts of the front cover 41 and the rear cover 42 form the soil inlet, the end parts of the front cover 41 and the rear cover 42 form the soil outlet, the cross sections of the front cover 41 and the rear cover 42 are both arranged in an arc shape, the front cover 41 is arranged in a backward bending shape from top, the front cover 41 is connected with the rear part of the gearbox 1, the rear cover 42 is arranged in a forward bending shape from bottom to top, the rear cover 42 is connected with the front part of the soil retaining frame 31, the rear cover 42 is arranged on the soil retaining frames 31 on two sides of the mounting frame 2, a gap for penetrating the ditching chain 21 is formed between the rear covers 42, the power wheel 22 and the dumping auger 43 are coaxially arranged, the setting of a power connecting piece is reduced, the maintenance frequency of the equipment is reduced, the working efficiency is improved, the radian circle center of the front cover 41 and the circle center of the power wheel 22 are concentrically arranged, the power wheel 22 drives the ditching chain 21 to rotate anticlockwise, a ditching cutter 24 on the ditching chain 21 drives soil to enter between the front cover 41 and the rear cover 42, the rotation of the dumping auger 43 and the matching of the dumping auger 43 and the inner walls of the front cover 41 and the rear cover 42 can convey the soil to the left side of a ditch.

When the utility model is used, firstly the gearbox 1 deflects to enable the ditching cutter 24 to be inserted into cultivated land, then the ditching mechanism and the soil discharging mechanism are started, the ditching mechanism ditches the cultivated land, the power wheel 22 rotates anticlockwise to drive the ditching chain 21 to move, the ditching cutter 24 on the ditching chain 21 sends partial soil generated by ditching to the two sides of the ditch and other partial soil is driven to move forwards until the partial soil is sent into the soil discharging cover, the soil discharging auger 43 in the soil discharging cover rotates to discharge the soil entering the front cover 41, the soil discharging auger 43 of the soil discharging mechanism discharges the soil to the two sides of the opened seed ditch or fertilizer ditch, the soil can be effectively reduced to fall back into the seed ditch or the fertilizer ditch, thereby ensuring the depth and the width of the ditch, wherein the soil returning component can avoid the soil generated by the ditching mechanism from falling back into the ditch, and the adjusting rod 32 can adjust the distance between the arc-shaped soil retaining plate 34 and the driven wheel 23 according to the actual situation.

Claims

1. The utility model provides a ditching excavator, includes gearbox (1) that can be connected with power equipment power, its characterized in that the rear portion of gearbox (1) is equipped with mounting bracket (2), be equipped with the ditching mechanism that is used for ditching to ploughing on mounting bracket (2), the rear portion of mounting bracket (2) is equipped with the soil part of returning that is used for the soil that circles round with ditching mechanism again impels, the front portion of mounting bracket (2) is equipped with the mechanism of dumping that corresponds ditching mechanism, the mechanism of dumping is including connecting the auger (43) of dumping of mounting bracket (2) one side, be equipped with the part cladding on mounting bracket (2) the cover of dumping auger (43) dumping, the lower part of the cover of dumping be equipped with ditching mechanism complex soil inlet, ditching mechanism with auger (43) all with gearbox (1) power is connected.

2. A trenching excavator according to claim 1, characterized in that the trenching mechanism comprises a power wheel (22) arranged at the front part of the mounting frame (2) and a driven wheel (23) arranged at the rear part of the mounting frame (2), a trenching chain (21) is arranged between the power wheel (22) and the driven wheel (23), and a trenching knife (24) is arranged on the trenching chain (21).

3. A trenching excavator according to claim 2, wherein said trenching blade (24) is disposed at both sides of said trenching chain (21) at intervals, an earth-turning plate (25) is provided at an end portion of said trenching blade (24), said earth-turning plate (25) is disposed obliquely from inside to outside, said earth-turning plate (25) is disposed in a curved arc shape and a lower portion thereof is in a plow shape when said earth-turning plate (25) moves to a bottommost portion with said trenching blade (24).

4. A trenching excavator according to claim 3, wherein said earth-returning means comprises a retaining frame (31) provided on said mounting frame (2), said retaining frame (31) is provided with an arc-shaped retaining plate (34) partially covering said driven wheel (23) by means of an adjusting means, said adjusting means comprises a cross bar inserted in said retaining frame (31) in a front-rear direction, two pairs of adjusting rods (32) are provided on both sides of said cross bar, and said adjusting rods (32) are connected to said arc-shaped retaining plate (34) by means of mounting rods (33).

5. A ditching and excavating machine according to claim 4, characterized in that the soil discharging cover comprises a front cover (41) and a rear cover (42), the front cover (41) and the rear cover (42) form a soil discharging cavity matched with the soil discharging auger (43), the sections of the front cover (41) and the rear cover (42) are both arranged in an arc shape, the lower parts of the front cover (41) and the rear cover (42) form a soil inlet, the end parts of the front cover (41) and the rear cover (42) form a soil discharging port, the front part of the front cover (41) is connected with the gear box (1), and the rear cover (42) is connected with the front part of the soil retaining frame (31).

6. A trenching excavator according to claim 1 wherein said power wheel (22) is disposed coaxially with said auger (43).

7. A ditching and excavating machine according to any one of claims 1 to 6, characterized in that said discharging covers are arranged on the left and right sides of said mounting frame (2), and the helical blades of the discharging augers (43) on both sides of said mounting frame (2) are turned in opposite directions.