CN210579972U

CN210579972U - A ditching device for alfalfa seeding

Info

Publication number: CN210579972U
Application number: CN201921270330.7U
Authority: CN
Inventors: 柳茜; 徐丽君; 李峰; 陶雅; 乔雪峰; 郝虎; 那亚; 魏晓斌
Original assignee: Grassland Research Institute of Chinese Academy of Agricultural Sciences
Current assignee: Grassland Research Institute of Chinese Academy of Agricultural Sciences
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-22
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to an agro-farming tool, in particular to a ditching device for alfalfa seeding. It sets up the cylinder on the frame both sides including the symmetry, the piston rod of two cylinders is vertical respectively to pass the frame downwards and two fixing bases of level setting in the frame below link to each other respectively, a roller passes through the end shaft activity joint at its both ends between two fixing bases, along the even interval cover of its length direction and establishes a plurality of ripple dish on the roller, the transmission shaft level of a motor passes one of them fixing base and links to each other with the end shaft of rotating the roller, all be equipped with a device of clearing soil under the frame at every ripple dish rear. Its structural design is reasonable, convenient operation, and the ditch shape of ditching is unified, and the depth of ditch is unanimous, and the regularity is high, has improved the quality of seeding, simultaneously, can prevent effectively that soil from falling back to the slot once more in, for follow-up seeding process save time, labour saving and time saving has improved seeding efficiency greatly, has solved the problem that exists among the prior art.

Description

A ditching device for alfalfa seeding

The technical field is as follows:

the utility model relates to an agro-farming tool, in particular to a ditching device for alfalfa seeding.

Background art:

the natural vegetation in most grassland areas of China is damaged in different degrees, the soil degradation is increasingly serious, and the improvement of the coverage rate of the natural vegetation for controlling the soil degradation phenomenon is important. Alfalfa is drought-resistant, cold-resistant, high in yield and excellent in quality, can improve soil and becomes common vegetation on grasslands, and needs to complete a process of ditching soil before sowing so as to improve the air permeability and fertility of the soil and improve the survival rate of natural objects. The existing ditching equipment has the advantages that after ditching is carried out on soil, a part of soil can be buried back in the ditch groove, so that the depth of the ditch groove is not consistent, troubles are caused to subsequent seeding procedures, the soil falling back into the ditch groove needs to be dug out manually, the depth of alfalfa seeds in the ditch groove is consistent, and the yield of alfalfa is improved. And this has greatly influenced the seeding efficiency of alfalfa seed, and it is careless slightly, not will ditch inslot soil clearly, will influence the output and the survival rate of alfalfa.

The utility model has the following contents:

the utility model provides a ditching device for alfalfa seeding, its structural design is reasonable, convenient operation, and the ditch shape of ditching is unified, and the depth of ditch is unanimous, and the regularity is high, has improved the quality of seeding, simultaneously, can prevent effectively that soil from falling back to the ditch inslot once more, for follow-up seeding process save time, labour saving and time saving has improved seeding efficiency greatly, has solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

the ditching device for alfalfa seeding comprises cylinders symmetrically arranged on two sides of a frame, piston rods of the two cylinders respectively vertically penetrate the frame downwards to be connected with two fixing seats horizontally arranged below the frame, a rotating roller is movably clamped between the two fixing seats through end shafts at two ends of the rotating roller, a plurality of corrugated discs are sleeved on the rotating roller along the length direction of the rotating roller at uniform intervals, a transmission shaft of a motor horizontally penetrates one of the fixing seats to be connected with the end shaft of the rotating roller, a soil cleaning device is arranged below the frame behind each corrugated disc and comprises a triangular seat, a guide plate is horizontally arranged at the bottom of two short edges of the triangular seat respectively, a scraper plate which is obliquely arranged is connected with the two guide plates on one opposite side respectively, the two scraper plates on the opposite side are mutually connected, the two mutually connected scraper plates are opposite to the corrugated disc on the front side, an angle plate is arranged at the bottom of the two scraper plates, and a square rod horizontally penetrating the triangular seat is connected with the fixing seat on the corresponding side through a connecting rod of which the end Connecting; the cylinder and the motor are respectively connected with a control switch through wires.

Preferably, still include an adjustment mechanism, the fluted disc all cup joints on changeing the rod through the sliding block activity that sets up in its middle part, and the symmetry is equipped with a lug on the inner ring of both sides about the sliding block, and both sides set up the sliding tray with lug looks joint along its length direction level respectively about changeing the rod, are equipped with a plurality of appearance and lug matched with recess along the even interval in one side of its length direction at every sliding tray, the recess that each sliding tray links to each other all sets up the homonymy at the sliding tray, is equipped with a right half groove in sliding block one side, sets up a left half groove along its length direction on changeing rod one side, and it is relative with the right half groove of sliding block to change rod left half groove position in the recess is gone into to the lug card, and a locating lever level respectively passes the right half groove of each sliding block and the left half groove formation of changeing the rod, outwards wears out.

Preferably, a piston rod of each cylinder at the bottom of the frame is provided with a guide seat,

preferably, the top of the triangular seat of each soil cleaning device is provided with a guide rod movably connected with the frame, and a strip-shaped through hole is arranged in the frame between the guide rods.

An anti-slip pad is uniformly embedded in the positioning rod between the sliding blocks.

Preferably, the angle of inclination of each corner plate and the ground is 150 degrees.

Preferably, the width of each corner plate is 20 cm.

The above technical scheme is adopted in the utility model, structural design is reasonable, convenient operation, and the ditch shape of ditching is unified, and the depth of ditch is unanimous, and the regularity is high, has improved the quality of seeding, simultaneously, can prevent effectively that soil from falling back to the slot once more, for follow-up seeding process save time, labour saving and time saving has improved seeding efficiency greatly.

Description of the drawings:

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

Fig. 2 is a right-view structural diagram of fig. 1.

Fig. 3 is a schematic structural view of the rotary rod.

Fig. 4 is a schematic structural view of a corrugated disk.

Fig. 5 is a schematic structural diagram of the soil cleaning device.

In the figure, 1, a frame; 2. a cylinder; 3. a piston rod; 4. a fixed seat; 5. rotating the roller; 6. a corrugated disk; 7. a motor; 8. a triangular base; 9. a guide plate; 10. a squeegee; 11. a gusset; 12. a square bar; 13. a connecting rod; 14. a slider; 15. a bump; 16. a sliding groove; 17. a groove; 18. a right half-groove; 19. a left half groove; 20. positioning a rod; 21. a through hole; 22. a guide seat; 23. a guide bar; 24. a strip-shaped through hole; 25. a non-slip mat.

The specific implementation mode is as follows:

in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in figures 1-5, a ditching device for alfalfa seeding comprises air cylinders 2 symmetrically arranged on two sides of a frame 1, piston rods 3 of the two air cylinders respectively vertically and downwards penetrate through the frame 1 to be respectively connected with two fixing seats 4 horizontally arranged below the frame 1, a rotating roller 5 is movably clamped between the two fixing seats 4 through end shafts at two ends of the rotating roller 5, a plurality of corrugated discs 6 are sleeved on the rotating roller 5 at equal intervals along the length direction of the rotating roller, a transmission shaft of a motor 7 horizontally penetrates through one of the fixing seats 4 to be connected with the end shaft of the rotating roller 5, a soil cleaning device is arranged below the frame 1 behind each corrugated disc 6 and comprises a triangular seat 8, a guide plate 9 is horizontally arranged at the bottom of two short sides of the triangular seat 8 respectively, a scraper 10 obliquely arranged is connected to the two guide plates 9 at the opposite side respectively, and the two scraper 10 are mutually connected at the opposite side, two interconnected scrapers 10 are opposite to the corrugated plate 6 on the front side, the bottoms of the two scrapers 10 are provided with an angle plate 11, and a square rod 12 horizontally penetrating through each triangular seat 8 is respectively connected with the fixed seat 4 on the corresponding side through a connecting rod 13 connected with the end part of the square rod; the cylinder and the motor are respectively connected with a control switch through wires.

Preferably, the device also comprises an adjusting mechanism, the corrugated disc 6 is movably sleeved on the rotating rod 5 through a sliding block 14 arranged in the middle of the corrugated disc, the inner rings on the upper side and the lower side of the sliding block 14 are symmetrically provided with a convex block 15, the upper side and the lower side of the rotating rod 5 are respectively horizontally provided with a sliding groove 16 clamped with the convex block 15 along the length direction, one side of each sliding groove 16 along the length direction is uniformly provided with a plurality of grooves 17 with the appearance matched with the convex block 15 at intervals, the grooves 17 connected with the sliding grooves 16 are all arranged on the same side of the sliding groove 16, one side of the sliding block 14 is provided with a right half groove 18, one side of the rotating rod 5 is provided with a left half groove 19 along the length direction, the left half groove 19 of the rotating rod 5 is positioned in the position that the convex block 15 is clamped in the groove 17 and is opposite to the right half groove 18 of the sliding block 14, a positioning rod 20 respectively horizontally penetrates through the left half groove 18 of each sliding block 14 and, and passes through the through hole 21 of the fixed seat 4 outwards.

Preferably, a guide seat 22 is arranged on the piston rod 3 of each cylinder 2 at the bottom of the frame 1,

preferably, a guide rod 23 movably connected with the frame 1 is arranged at the top of the triangular seat 8 of each soil cleaning device, and a strip-shaped through hole 24 is arranged in the frame 1 between the guide rods 23.

A non-slip pad 25 is embedded in the positioning rod 20 between the sliding blocks 14.

Preferably, the angle of inclination of each gusset 11 to the ground is 30 degrees.

Preferably, the width of each corner panel 11 is 20 cm.

Before use, the frame 1 is connected with a traction device and is moved to soil needing ditching. Then, the corrugated disc 6 is rotated by hand to align with the through hole 21 of the fixed seat 4, the anti-slip pad 25 on the positioning rod 20 is pushed, the positioning rod 20 is pulled out from the groove formed by the right half groove 18 of each sliding seat 14 and the left half groove 19 of the rotating rod 5, the positioning rod is pulled out along the through hole 21 of the fixed seat 4, the corrugated disc 6 is rotated, the lug 15 of the sliding block 14 is moved into the sliding groove 16 from the groove 17 of the rotating rod 5, the corrugated disc 6 and the sliding block 14 are pushed to move to proper positions from left to right, the lug 15 of the sliding block 14 is moved into the groove 17 of the rotating rod 5 from the sliding groove 16, after all the corrugated discs 6 are adjusted to proper positions, the positioning rod 20 is finally reinserted into the groove formed by the right half groove 18 of each sliding seat 14 and the left half groove 19 of the rotating rod 5, the anti-slip pad 25 of the positioning cylinder 20 is pushed until the end of the positioning cylinder 20 is separated.

When in use, the cylinder 2 is started by the control switch, the piston rod 3 of the cylinder 2 extends downwards along the guide seat 22 to drive the fixed seat 4 and the rotating rod 5 to move downwards until the corrugated disc 6 and the soil clearing device extend into soil, the motor 7 is started by the control switch, the motor 7 drives the rotating rod 5 to rotate, so that the corrugated disc 6 rotates to carry out a ditching process on the soil, the soil clearing device behind the corrugated disc 6 hangs the soil in the ditching groove out of the angle plate 11 and pushes the soil upwards along the scraper 10 along with the forward movement of the traction device, meanwhile, the soil loosened at two sides of the groove is taken out and moves out from two sides of the guide plate 9 and the triangular seat 8 along with the upward pushing of the soil, the soil is prevented from falling back into the ditching groove, the ditching grooves are uniform in shape, the depths of the ditches are uniform, the uniformity is high, the seeding quality is improved, the seeding interval can be adjusted at any time according to the seeding requirement, meanwhile, the soil is effectively prevented from falling back into the groove again, time and labor are saved for the subsequent seeding process, and the seeding efficiency is greatly improved.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A ditching device for alfalfa seeding which characterized in that: comprises cylinders symmetrically arranged on two sides of a frame, piston rods of the two cylinders respectively vertically and downwards penetrate through the frame and are respectively connected with two fixed seats horizontally arranged below the frame, a rotating roller is movably clamped between the two fixed seats through end shafts at two ends of the rotating roller, a plurality of corrugated discs are sleeved on the rotating roller at intervals along the length direction of the rotating roller, a transmission shaft of a motor horizontally penetrates through one of the fixed seats to be connected with an end shaft of the rotating roller, a soil cleaning device is arranged under the frame behind each corrugated plate and comprises a triangular seat, the bottoms of two short edges of the triangular seat are respectively horizontally provided with a guide plate, the two guide plates on the opposite sides are respectively connected with an obliquely arranged scraping plate, the opposite sides of the two scraping plates are mutually connected, the two mutually connected scraping plates are over against the corrugated disk on the front side, the bottom parts of the two scraping plates are provided with an angle plate, and a square rod horizontally penetrating through each triangular seat is respectively connected with the fixed seat on the corresponding side through a connecting rod connected with the end part of the square rod; the cylinder and the motor are respectively connected with a control switch through wires.

2. A ditching device for alfalfa seeding as claimed in claim 1 wherein: still include an adjustment mechanism, the fluted disc is all cup jointed on changeing the rod through the sliding block activity that sets up in its middle part, and the symmetry is equipped with a lug on the inner ring of both sides about the sliding block, and the sliding tray of seting up one and lug looks joint respectively along its length direction level in changeing the rod upper and lower both sides, is equipped with a plurality of appearance and lug matched with recess along the even interval in one side of its length direction at every sliding tray, the recess that each sliding tray links to each other all sets up the homonymy at the sliding tray, is equipped with a right half groove in sliding block one side, sets up a left half groove along its length direction in changeing rod one side, and it is relative with the right half groove of sliding block to change rod left half groove position in the recess is gone into to the lug card, and a locating lever level respectively passes the right half groove of each sliding block and the left half groove formation of.

3. A ditching device for alfalfa seeding according to claim 1 or 2, characterized in that: the piston rod of each cylinder at the bottom of the frame is provided with a guide seat.

4. A ditching device for alfalfa seeding according to claim 1 or 2, characterized in that: the top of the triangular seat of each soil cleaning device is provided with a guide rod movably connected with the frame, and a strip-shaped through hole is arranged in the frame between the guide rods.

5. A ditching device for alfalfa seeding as claimed in claim 4, wherein: an anti-slip pad is uniformly embedded in the positioning rod between the sliding blocks.

6. A ditching device for alfalfa seeding as claimed in claim 5, wherein: the angle of inclination between each angle plate and the ground is 150 degrees.

7. A ditching device for alfalfa seeding as claimed in claim 6, wherein: the width of each corner plate is 20 centimeters.