CN115119569A

CN115119569A - Farmland ditching device and use method thereof

Info

Publication number: CN115119569A
Application number: CN202210499955.0A
Authority: CN
Inventors: 秦振
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-30

Abstract

The invention discloses a farmland ditching device and a using method thereof, and the farmland ditching device comprises a pull rod, wherein the pull rod is connected with a plough share, the pull rod is fixedly connected with a support frame, the support frame is rotatably connected with walking wheels, the support frame is rotatably connected with a soil loosening rod through an intermediate rod, one end of the soil loosening rod is used for loosening soil, and the other end of the soil loosening rod is eccentrically and rotatably connected with the walking wheels. This device is when using, has adjusted the plough share angle of penetrating into the soil according to the ditching degree of depth, and at the pulling in-process, the walking wheel is taken the pole that loosens the soil and is reciprocated about the effect of intermediate lever with the place ahead soil not hard up, and resistance when reducing the pulling combines the scale to realize that ditching interval equidistance goes on, has effectively improved ditching quality and ditching efficiency to can reduce the manpower use, help going on of follow-up seeding work.

Description

Farmland ditching device and use method thereof

Technical Field

The invention relates to the technical field of agricultural planting, in particular to a farmland ditching device and a using method thereof.

Background

Wheat is used as the second staple food grain in China, the variety breeding work is very important naturally, and a large number of high-quality and high-yield varieties are bred after decades of accumulation. The wheat test field seeding is different from the grain seeding of farmer land and farm land, the seeding machine cannot be used for the wheat test field seeding, the soil covering is required to be arranged in the ditches which are opened in advance one by one at equal intervals, and the quality of the opening in advance has great influence on the seedling emergence and the test conditions.

In the past, a hoe is used for ditching, one person can ditch 1 mu of land at most one day, ditches are not straight, uneven and inconsistent in depth and width, so that the test result is unreal, breeding work is disordered, and in addition, because the ditching with the hoe is slow, the synchronous sowing required by the test is influenced, and therefore the labor-saving efficient ditching device capable of being pulled manually is urgently needed.

Disclosure of Invention

In order to solve the problems in the prior art, a farmland ditching device and a using method thereof are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a farmland ditching device which comprises a pull rod and is characterized in that the pull rod is connected with a plough share, the pull rod is fixedly connected with a support frame, the support frame is rotatably connected with walking wheels, the support frame is rotatably connected with a soil loosening rod through an intermediate rod, one end of the soil loosening rod is used for loosening soil, and the other end of the soil loosening rod is eccentrically and rotatably connected with the walking wheels.

Preferably, the support frame left end pass through the bearing with the walking wheel rotates to be connected, the support frame right-hand member through first pivot with the intermediate lever rotates to be connected, the intermediate lever other end pass through the second pivot with the pole that loosens the soil rotates to be connected.

Preferably, the middle rod is arranged on one side of the travelling wheel; the second rotating shaft is arranged in the middle of the scarification rod.

Preferably, the walking wheel is eccentrically connected with a third rotating shaft, and the third rotating shaft is rotatably connected with the left end of the soil loosening rod.

Preferably, the right end of the pull rod is fixedly connected with a fixed rod arranged in the horizontal direction, two ends of the fixed rod are connected with sliding seats in a sliding manner, and a movable rod is arranged between the sliding seats; one end of the sliding seat, which is close to the movable rod, is provided with a first gear ring, two ends of the movable rod are provided with second gear rings, the first gear ring is meshed with the second gear rings, and the movable rod is connected with the plough share.

Preferably, the slide seat and the movable rod are provided with through holes, adjusting screws are arranged in the through holes in a sliding mode and penetrate through the through holes, butterfly nuts are connected to one ends of the adjusting screws through threads, the butterfly nuts are arranged on the outer side of the slide seat, and the movable rod is rotatably connected with the adjusting screws.

Preferably, the pull rod is fixedly connected with a fixed seat, the fixed seat is provided with a sliding hole arranged in the horizontal direction, the sliding hole is connected with a scale in a sliding manner, and the scale penetrates through the sliding hole; the fixing base threaded connection has a locking screw, the locking screw lower extreme sets up in the slide opening and the butt is on the scale.

The invention also provides a using method of the farmland ditching device, and the farmland ditching device comprises the following steps:

s1: when ditching is carried out, the pull rod is pulled to move forwards, and the travelling wheels are driven to rotate along with the pulling of the pull rod;

s2: the walking wheels drive the left end of the soil loosening rod to do circular motion, the soil loosening rod rotates around the middle rod, the middle rod rotates around the support frame, and the right end of the soil loosening rod reciprocates up and down under the action of the middle rod, so that soil loosening work is completed;

s3: and with the pulling of the pull rod, after the soil loosening rod finishes the soil loosening work, the ditching work is finished under the action of the plough share.

Preferably, in the step S1, the locking screw is unscrewed, the scale slides in the sliding hole in the horizontal direction, the corresponding length of the scale is adjusted according to the line spacing of the trench, and then the locking screw is screwed to complete the relative fixing work of the scale position.

Preferably, in step S1, the butterfly nut is unscrewed to drive the slide base to move in a direction away from the movable rod, so that the first gear ring and the second gear ring are not engaged any more, the movable rod is rotated according to the depth of the furrow to be opened, the movable rod drives the plough share to rotate by a corresponding angle, and then the butterfly nut is screwed to engage the first gear ring and the second gear ring, thereby completing the relative fixing work of the positions of the movable rod.

Compared with the prior art, the invention has the beneficial effects that:

1. the soil loosening rod is provided with the travelling wheels, when the pull rod is pulled to move, the travelling wheels rotate to drive the left end of the soil loosening rod to do circular motion, the soil loosening rod rotates around the first middle rod, the middle rod rotates around the support frame, and therefore the vertical reciprocating motion of the right end of the soil loosening rod is driven under the action of the middle rod, soil loosening work before ditching can be achieved, ditching efficiency and ditching quality can be effectively improved, labor burden of workers is reduced, and the soil loosening rod has important significance for a test field which cannot use a seeder.

2. The invention is provided with the sliding seats which can move in the horizontal direction, when the butterfly nut is unscrewed, the two sliding seats can move back to back, so that the first gear ring and the second gear ring are not meshed any more, and the movable rod can rotate around the adjusting screw, so that the depth of a plough share penetrating into soil can be conveniently adjusted, the adjustment work of the ditching depth can be realized, after the plough share is adjusted to a proper angle, the butterfly nut is screwed, the first gear ring and the second gear ring are meshed continuously, so that the movable rod cannot rotate, the adjustment is facilitated, and meanwhile, the movable rod can have a good limiting effect, and the rotation of the movable rod is prevented.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of part A-A in FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a top view of the handle portion of fig. 1.

Description of the reference numerals:

1, pulling a handle; 2, a pull rod; 3 locking the screw; 4, fixing a base; 5, fixing the rod; 6, a movable rod; 7 ploughshares; 8, a butterfly nut; 9 adjusting the screw; 10 a soil loosening rod; 11 an intermediate lever; 12, a support frame; 13 traveling wheels; 14, a scale; 15, a slide hole; 16 a slide base; 17 a first ring gear; 18 second ring gear.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1-4, the embodiment provides a farmland ditching device, which comprises a pull rod 2, wherein the pull rod 2 is connected with a handle 1, the handle 1 is convenient to hold, the handle 1 can be detachably connected with a vehicle body, and the pull rod 2 can be driven to move through the vehicle body.

2 right-hand members of pull rod are connected with share 7, 2 left end fixedly connected with fixing base 4 of pull rod, 4 fixedly connected with support frames 12 of fixing base, and support frame 12 rotates and is connected with walking wheel 13, and support frame 12 rotates through intermediate lever 11 and is connected with the pole 10 that loosens the soil, loosens the soil 10 one end and is used for the work of loosening the soil, loosens the soil 10 other end and walks 13 eccentricities and rotate and be connected with walking wheel.

Walking wheel 13 eccentric connection has the third pivot, and the third pivot is rotated with the pole 10 left end that loosens the soil and is connected, and third pivot and walking wheel 13 fixed connection, consequently when walking wheel 13 rotates, accessible third pivot drives the pole 10 left end that loosens the soil and rotates, and pole 10 and the third pivot that loosens the soil takes place relative rotation this moment.

Support frame 12 left end is rotated through bearing and walking wheel 13 and is connected, and walking wheel 13 is used for supporting pull rod 2, and walking wheel 13 provides power to the motion of pole 10 that loosens the soil simultaneously, when walking wheel 13 rotates, can drive the pole 10 left end that loosens the soil and do circular motion.

The right end of the support frame 12 is rotatably connected with the middle rod 11 through a first rotating shaft, and the other end of the middle rod 11 is rotatably connected with the soil loosening rod 10 through a second rotating shaft. The intermediate rod 11 is arranged on one side of the travelling wheel 13; the second rotation shaft is arranged in the middle of the ripping rod 10.

Under the effect of intermediate lever 10, because the circular motion is done to the left end of pole 10 that loosens the soil, intermediate lever 10 plays spacing effect to the motion of pole 10 that loosens the soil, consequently, the reciprocating motion of direction about the right-hand member of pole 10 that loosens the soil is done, and the pole 10 right-hand member motion trail that loosens the soil is the arc, consequently, can realize being similar to the action of "shoveling the ground", thereby can carry out preliminary work of loosening the soil to soil, be convenient for going on of 7 ditching works of share, when effectively reducing artifical ditching, staff's intensity of labour, the efficiency and the quality of improvement ditching.

A fixed rod 5 arranged in the horizontal direction is fixedly connected to the right end of the pull rod 2, sliding seats 16 are connected to two ends of the fixed rod 5 in a sliding manner, and a movable rod 6 is arranged between the sliding seats 16; one end of the sliding seat 16 close to the movable rod 6 is provided with a first gear ring 17, two ends of the movable rod 6 are provided with a second gear ring 18, the first gear ring 17 is meshed with the second gear ring 18, and the movable rod 6 is fixedly connected with the plough share 7.

The slide 16 is provided with two altogether, and two slide 16 symmetries set up the both ends at movable rod 6, and the slide rail has been seted up to dead lever 5 upper end, and slide 16 upper end slides and sets up in the slide rail, and dead lever 5 is provided with corresponding stop gear, and stop gear is used for the spacing work of slide 16 position, makes slide 16 slide in the slide rail all the time, and can not the roll-off slide rail, and simultaneously under the effect of slide rail, slide rail 16 only can follow the horizontal direction and slide, and can not take place to rotate.

Through holes are formed in the middle parts of the sliding seat 16 and the movable rod 6, an adjusting screw 9 is arranged in the through holes in a sliding mode, the adjusting screw 9 penetrates through the through holes, a butterfly nut 8 is connected to one end of the adjusting screw 9 in a threaded mode, the butterfly nut 8 is arranged on the outer side of the sliding seat 16, and the movable rod 6 is connected with the adjusting screw 9 in a rotating mode.

The middle part of the adjusting screw rod 9 is a smooth straight rod, the two ends of the adjusting screw rod 9 are connected with the sliding seat 16 in a rotating mode, the left end of the adjusting sliding rod 9 penetrates out of the limiting block which is fixedly connected with the left sliding seat 16, the diameter of the limiting block is larger than the aperture of the through hole, and the limiting block is located on the outer side of the sliding seat 16.

The right end of the adjusting screw 9 penetrates through the sliding seat 16 on the right side and then is in threaded connection with the butterfly nut 8, the butterfly nut 8 and the limiting block are matched with each other by screwing the butterfly nut 8, so that the two sliding seats 16 clamp the movable rod 6, the first gear ring 17 and the second gear ring 18 are in meshed rotation, the movable rod 6 can be prevented from rotating, and the fixing effect is better.

The pull rod 2 is fixedly connected with a fixed seat 4, the fixed seat 4 is provided with a sliding hole 15 arranged in the horizontal direction, the sliding hole 15 is connected with a scale 14 in a sliding mode, and the scale 14 penetrates through the sliding hole 15; the fixing seat 4 is in threaded connection with a locking screw 3, and the lower end of the locking screw 3 is arranged in the sliding hole 15 and is abutted against the scale 14.

By loosening the locking screw 3, the length of the scale 14 in the horizontal direction can be adjusted, and scales are arranged on the scale 14, so that the line spacing between corresponding trenches can be adjusted conveniently.

The invention also provides a using method of the farmland ditching device, and the farmland ditching device also comprises the following steps:

s1: when ditching is carried out, the pull rod 2 is pulled to move forwards, and the walking wheels 13 are driven to rotate along with the pulling of the pull rod 2;

s2: the traveling wheels 13 drive the left end of the soil loosening rod 10 to do circular motion, the soil loosening rod 10 rotates around the middle rod 11, the middle rod 11 rotates around the support frame 12, and the right end of the soil loosening rod 10 reciprocates up and down under the action of the middle rod 11, so that soil loosening work is completed;

s3: with the pulling of the pull rod 2, the scarification rod 10 finishes the scarification work and then finishes the ditching work under the action of the ploughshare 7.

In step S1, the locking screw 3 is loosened, the scale 14 slides horizontally in the slide hole 15, the corresponding length of the scale 14 is adjusted according to the line spacing of the trench, and then the locking screw 3 is tightened, thereby completing the relative fixing of the position of the scale 14.

In step S1, the butterfly nut 8 is unscrewed to drive the slide carriage 16 to move in a direction away from the movable rod 6, so that the first gear ring 17 and the second gear ring 18 are not engaged, the movable rod 6 is rotated according to the required ditching depth, the movable rod 6 drives the plough share 7 to rotate by a corresponding angle, and then the butterfly nut 8 is screwed to engage the first gear ring 17 and the second gear ring 18, thereby completing the relative fixing work of the position of the movable rod 6.

It should be noted that, when pulling pull rod 2 and moving, walking wheel 13 rotates, can drive the pole 10 left end that loosens the soil and be circular motion, the pole 10 that loosens the soil this moment rotates around first intermediate lever 11, intermediate lever 11 rotates around support frame 12, thereby under the effect of intermediate lever 11, the up-and-down direction's of the pole 10 right-hand member reciprocating motion that drives loosens the soil, consequently, the work of loosening the soil before can realizing the ditching, can effectively improve the efficiency of ditching and the quality of ditching, reduce staff's work burden, for the experimental plot that can not use the seeder, important meaning has.

In addition, the two sliding seats 16 can move back to back when the butterfly nut 8 is unscrewed, so that the first gear ring 17 and the second gear ring 18 are not meshed, the movable rod 6 can rotate around the adjusting screw 9, the depth of the plough share 7 penetrating into soil can be conveniently adjusted, the adjustment work of the ditching depth is realized, after the plough share 7 is adjusted to a proper angle, the butterfly nut 8 is screwed, the first gear ring 17 and the second gear ring 18 are continuously meshed, the movable rod 6 cannot rotate, the adjustment is facilitated, a good limiting effect can be realized on the movable rod 6, and the movable rod 6 is prevented from rotating.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a farmland ditching device, includes pull rod (2), its characterized in that, pull rod (2) are connected with share (7), pull rod (2) fixedly connected with support frame (12), support frame (12) rotate and are connected with walking wheel (13), support frame (12) rotate through intermediate lever (11) and are connected with pole (10) that loosens the soil, pole (10) one end that loosens the soil is used for the work of loosening the soil, loosen the soil the pole (10) the other end with walking wheel (13) off-centre just rotates to be connected.

2. A farmland ditching device as claimed in claim 1, wherein the left end of the support frame (12) is rotatably connected with the travelling wheels (13) through bearings, the right end of the support frame (12) is rotatably connected with the intermediate rod (11) through a first rotating shaft, and the other end of the intermediate rod (11) is rotatably connected with the ripping rod (10) through a second rotating shaft.

3. A farmland ditching device as claimed in claim 2, wherein said intermediate bar (11) is arranged on the side of said travelling wheels (13); the second rotating shaft is arranged in the middle of the scarification rod (10).

4. A farmland ditching device as claimed in claim 1, wherein the travelling wheel (13) is eccentrically connected with a third rotating shaft, and the third rotating shaft is rotatably connected with the left end of the ripping rod (10).

5. A farmland ditching device as claimed in claim 1, wherein a fixed rod (5) horizontally arranged is fixedly connected to the right end of the pull rod (2), sliding seats (16) are slidably connected to both ends of the fixed rod (5), and a movable rod (6) is arranged between the sliding seats (16); one end of the sliding seat (16) close to the movable rod (6) is provided with a first gear ring (17), two ends of the movable rod (6) are provided with second gear rings (18), the first gear ring (17) is meshed with the second gear rings (18), and the movable rod (6) is connected with the plough share (7).

6. A farmland furrowing device according to claim 5, characterized in that the slide base (16) and the movable rod (6) are provided with through holes, an adjusting screw (9) is slidably arranged in the through hole, the adjusting screw (9) penetrates through the through hole, one end of the adjusting screw (9) is in threaded connection with a butterfly nut (8), the butterfly nut (8) is arranged outside the slide base (16), and the movable rod (6) and the adjusting screw (9) are rotatably connected.

7. A farmland furrowing device according to claim 1, characterized in that the pull rod (2) is fixedly connected with a fixed seat (4), the fixed seat (4) is provided with a sliding hole (15) arranged in the horizontal direction, the sliding hole (15) is slidably connected with a scale (14), and the scale (14) penetrates through the sliding hole (15); fixing base (4) threaded connection has locking screw (3), locking screw (3) lower extreme setting is in slide opening (15) and butt on scale (14).

8. A method of using an agricultural furrowing device, the method comprising the steps of:

s1: when ditching is carried out, the pull rod (2) is pulled to move forwards, and the walking wheels (13) are driven to rotate along with the pulling of the pull rod (2);

s2: the walking wheels (13) drive the left end of the soil loosening rod (10) to do circular motion, the soil loosening rod (10) rotates around the middle rod (11), the middle rod (11) rotates around the support frame (12), and under the action of the middle rod (11), the right end of the soil loosening rod (10) reciprocates up and down, so that soil loosening work is completed;

s3: with the pulling of the pull rod (2), the scarification rod (10) completes the scarification work and then completes the ditching work under the action of the plough share (7).

9. The method for using the farmland ditching device as claimed in claim 8, wherein in the step S1, the locking screw (3) is unscrewed, the scale (14) slides horizontally in the sliding hole (15), the corresponding length of the scale (14) is adjusted according to the ditching line spacing, and then the locking screw (3) is screwed to complete the relative fixing work of the position of the scale (14).

10. The method for using the farmland ditching device as claimed in claim 8, wherein in the step S1, the butterfly nut (8) is unscrewed to drive the slide base (16) to move away from the movable rod (6) so that the first gear ring (17) and the second gear ring (18) are not meshed any more, the movable rod (6) is rotated according to the depth to be ditched, the movable rod (6) drives the plough share (7) to rotate by a corresponding angle, and then the butterfly nut (8) is screwed so that the first gear ring (17) and the second gear ring (18) are meshed, thereby completing the relative fixing of the position of the movable rod (6).