CN211792731U

CN211792731U - A multi-functional rotary cultivator for astragalus is planted

Info

Publication number: CN211792731U
Application number: CN202020043680.6U
Authority: CN
Inventors: 张鹏举; 蔡小利; 李海华; 尚静雪; 张远达
Original assignee: Inner Mongolia Hengguangda Pharmaceutical Co ltd
Current assignee: Inner Mongolia Hengguangda Pharmaceutical Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-30
Anticipated expiration: 2030-01-09

Abstract

The utility model provides a multi-functional rotary cultivator for astragalus is planted, relates to general agricultural machine field, including the casing, is equipped with crushing roller and rotary tillage roller in the casing, and the crushing roller rotates with the casing to be connected, and the fixed soil turning over sword and the weight of being equipped with of equipartition on the crushing roller, soil turning over sword and the axial of weight along the crushing roller set up in turn, be rotation and sliding connection between rotary tillage roller and the casing, and be equipped with wide apart from knife tackle and narrow apart from knife tackle along the axial equipartition on the rotary tillage roller, include a plurality of rotary tillage sword that the interval is 33-45 centimetres in the wide apart from the knife tackle, narrow apart from a plurality of rotary tillage sword that the interval is 20-25 centimetres, be equipped with preceding ground leveling roller between crushing roller and the rotary tillage roller, one side that the rotary tillage roller deviates. The utility model discloses set up the rotary tillage knife tackle of two kinds of intervals, correspond the direct seeding method respectively and transplant the method with growing seedlings, solved the problem that can't change the row spacing when utilizing different methods to plant the astragalus.

Description

A multi-functional rotary cultivator for astragalus is planted

Technical Field

The utility model belongs to the technical field of general agricultural machine and specifically relates to a multi-functional rotary cultivator for astragalus is planted.

Background

Mongolian astragalus seeds are one of the important bulk medicinal materials in China. The astragalus root seeding method includes two kinds of direct seeding method and seedling transplanting method, the direct seeding method is to seed the astragalus root into soil and needs line spacing of 33-45 cm, and the seedling transplanting method is to implant astragalus root seedling into soil and needs line spacing of 20-25 cm. The existing rotary cultivator is characterized in that rotary blades are inserted and fixed on the rotary cultivator, the blades can be replaced after being worn, but the distance between the blades is not adjustable, and the requirement of line spacing adjustment by using different planting methods in the astragalus planting process cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a multifunctional rotary cultivator for astragalus planting, which can change the row spacing of rotary cultivation to meet the row spacing requirements of two different astragalus planting methods.

The utility model provides a multifunctional rotary cultivator for planting astragalus membranaceus, which comprises a shell and is characterized in that a crushing roller and a rotary tillage roller are arranged in the shell, the crushing roller is rotationally connected with the shell, a land turning knife and a heavy hammer are uniformly and fixedly arranged on the crushing roller, the land turning knife and the heavy hammer are alternately arranged along the axial direction of the crushing roller, the rotary tillage roller is rotationally and slidably connected with the shell, a wide-distance knife group and a narrow-distance knife group are uniformly arranged on the rotary tillage roller along the axial direction, a plurality of rotary tillage knives with the distance of-cm are arranged in the wide-distance knife group, a plurality of rotary tillage knives with the distance of-cm are arranged in the narrow-distance knife group, handles extending out of the shell are fixedly connected at two ends of the rotary tillage roller, splines are arranged on the rotary tillage roller, belt wheels are sleeved outside the splines, belt wheels are connected with belt mechanisms, fixing parts positioned at two sides of the belt, the rotary cultivator is characterized in that the belt wheel is connected with the fixing part in a sliding mode, a front ground leveling roller fixed on the shell is arranged between the crushing roller and the rotary tillage roller, and a rear ground leveling roller fixed on the shell is arranged on one side, away from the front ground leveling roller, of the rotary tillage roller.

Preferably, the two ends of the ground overturning knife are tilted, the middle of the ground overturning knife is sunken towards the direction of the crushing roller to form a V shape, the heavy hammer is of a cylindrical structure, and the axis of the heavy hammer is parallel to the axis of the crushing roller.

Preferably, the rotary tillage roller includes outer roller and the inside pivot of outer roller, and the outer roller epirelief is equipped with the broach shell corresponding with the rotary blade, the rotary blade rotates with the broach shell to be connected, and the end-to-end fixing of handle of a knife of rotary blade is equipped with first bevel gear, fixed cover is equipped with a plurality of second bevel gears in the pivot, first bevel gear and second bevel gear meshing, the fixed sleeve that is equipped with on two inside walls of casing, the both ends of outer roller respectively with two sleeve sliding connection, the fixed cover of spline is established in the pivot, the spline outwards stretch out the urceolus and with the band pulley is connected, the both ends and the urceolus rotation of pivot are connected, the handle stretch into the urceolus and with pivot fixed connection.

Preferably, the bottom of the shell is open, one side of the shell, which is close to the crushing roller, is open, a hook is fixedly arranged above the open side, one side of the shell, which is close to the rear flat roller, is closed, and a turnover cover positioned above the rotary tillage roller is arranged on the shell.

Preferably, the front land leveling roller and the rear land leveling roller are equal in height, and the lowest end of the rotary tillage roller is 3-3.5 cm lower than the lowest end of the front land leveling roller.

Preferably, the fixed part is convexly provided with a sliding block, the side surface of the belt wheel is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding manner.

Preferably, a plurality of cutters are fixedly arranged at the top in the shell, the cutters are positioned between the crushing roller and the rotary tillage roller, and the cutters and the soil turning cutters are arranged at intervals.

The utility model has the advantages that: compared with the prior art, the novel point that two rotary tillage cutter sets with two intervals are arranged is provided, the two cutter sets respectively correspond to a direct seeding method and a seedling transplanting method, and the problem that the row spacing cannot be changed when astragalus is planted by different methods is solved; the soil to be ploughed is pre-crushed by the crushing roller, the operation difficulty of the rotary tillage roller is reduced, and the service life of the rotary tillage cutter is prolonged.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the connection between the rotary tillage roller and the housing;

FIG. 5 is a schematic view of the internal structure of a rotary tillage roller.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1-5, a multifunctional rotary cultivator for planting astragalus membranaceus comprises a shell 1 and is characterized in that a crushing roller 2 and a rotary tillage roller 3 are arranged in the shell 1, the crushing roller 2 is rotatably connected with the shell 1, a land-turning blade 4 and a heavy hammer 5 are uniformly and fixedly arranged on the crushing roller 2, the land-turning blade 4 and the heavy hammer 5 are alternately arranged along the axial direction of the crushing roller 2, the land-turning blade 4 is positioned at the foremost end of the whole rotary cultivator and is used for crushing soil to be ploughed and is alternately arranged with the heavy hammer 5, the land-turning blade 4 is used for crushing the soil into soil blocks and crushing the soil blocks by the heavy hammer 5, the soil blocks are prevented from being omitted by combining the land-turning blade 4 and the heavy hammer 5, the rotary tillage roller 3 is rotatably and slidably connected with the shell 1, a wide-distance blade group 8 and a narrow-distance blade group 9 are uniformly arranged on the rotary tillage roller 3 along the axial direction, the wide-distance blade group 8 comprises, the narrow-distance knife group 9 comprises a plurality of rotary tillage knives 14 with the distance of 20-25 cm, the wide-distance knife group 8 is used for planting by adopting a direct seeding method, the narrow-distance knife group 9 is used for planting by adopting a seedling transplanting method, the distance between the two rotary tillage knives 14 is the row distance during planting, two ends of the rotary tillage roller 3 are fixedly connected with handles 13 extending out of the shell 1, splines 10 are arranged on the rotary tillage roller 3, belt wheels 11 are sleeved outside the splines 10, the belt wheels 11 are connected with belt mechanisms 12, fixing parts 16 positioned at two sides of the belt wheels 11 are fixedly arranged on the inner top of the shell 1, the belt wheels 11 are in sliding connection with the fixing parts 16, when the row distance is changed, the handles 13 at one side are pulled out forcibly or pushed into the shell 1, so that the splines 10 on the rotary tillage roller 3 are separated from the inner parts of the belt wheels 11, and the belt wheels 11 cannot change position under the blocking of, rotating handle 13 makes rotary tillage roller 3 rotate, lets the knife tackle position at required row spacing place be in the downward direction, again with rotary tillage roller 3 pull back original position, in spline 10 embedding band pulley 11, resume and the belt pulley 11 between be connected, be equipped with the preceding level land roller 6 of fixing on casing 1 between crushing roller 2 and the rotary tillage roller 3, one side that rotary tillage roller 3 deviates from preceding level land roller 6 is equipped with the back level land roller 7 of fixing on casing 1, and preceding level land roller 6 is used for leveling the first of the soil that turns up the roller that turns over, and back level land roller 7 is used for leveling the soil that the rotary tillage was crossed. According to prior art's connected mode, belt mechanism 12 transmits again for crushing roller 2 and rotary tillage roller 3 all, and belt mechanism 12 passes the casing winding and drives belt mechanism 12 by motor and reduction gear on crushing roller 2 and rotary tillage roller 3 to drive crushing roller 2 and rotary tillage roller 3 and rotate together, realize power transmission.

The two ends of the land-turning knife 4 are tilted, the middle of the land-turning knife 4 is sunken towards the direction of the crushing roller 2 to form a V shape, the heavy hammer 5 is of a cylindrical structure, and the axis of the heavy hammer 5 is parallel to the axis of the crushing roller 2. After the V-shaped soil turning knife 4 is contacted with soil, the tip part is downwards inserted into the soil to turn up the soil, loose bumps can be directly crushed, firm bumps are not easy to crush, the firm bumps can be pushed to two sides by tilting parts on two sides of the soil turning knife 4 and fall down by adjacent heavy hammers 5 to crush, and the effect of pre-crushing large soil blocks before rotary tillage is achieved.

The rotary tillage roller 3 comprises an outer roller 31 and a rotating shaft 32 inside the outer roller 31, a cutter sleeve 33 corresponding to the rotary tillage cutters 14 is arranged on the outer roller 31 in a protruding mode, the rotary tillage cutters 14 are rotatably connected with the cutter sleeve 33, a first bevel gear 34 is fixedly arranged at the tail end of a cutter handle of each rotary tillage cutter 14, a plurality of second bevel gears 35 are fixedly sleeved on the rotating shaft 32, the first bevel gears 34 are meshed with the second bevel gears 35, the second bevel gears 35 rotate along with the rotating shaft 32 when the rotating shaft 32 rotates, the second bevel gears drive the first gears meshed with the second bevel gears to rotate, the rotary tillage cutters 14 connected with the first bevel gears are driven to rotate by the first gears, so that the effect that all the rotary tillage cutters 14 rotate together is achieved, the sleeves 15 are fixedly arranged on two inner side walls of the shell 1, two ends of the outer roller 31 are respectively connected with the sleeves 15 in a sliding mode, the spline 10 is fixedly sleeved on the rotating shaft 32, and the, the two ends of the rotating shaft 32 are rotatably connected with the outer cylinder, and the handle 13 extends into the outer cylinder and is fixedly connected with the rotating shaft 32. The rotating shaft 32 is rotatably connected with the outer roller 31, and the outer roller 31 slides in the sleeve 15, so that after the spline 10 on the rotating shaft 32 is pushed out of the belt wheel 11 by the handle 13, the rotating shaft 32 and the outer roller 31 are still horizontal, and the axial distance between the rotating shaft 32 and the belt wheel 11 is not changed.

The bottom of the shell 1 is open, one side of the shell 1, which is close to the crushing roller 2, is open, a hook is fixedly arranged above the open side, one side of the shell 1, which is close to the rear leveling roller 7, is closed, and the shell 1 is provided with a turnover cover 18 which is positioned above the rotary tillage roller 3. Because the wide rotary blade 14 and the narrow rotary blade 14 rotate together, one group of the rotary blades 14 always rotates not vertically downwards, but still rotates, at this time, the rotary blades 14 close to and not vertically downwards are dangerous to get close to and are easy to cause accidents, so that one side of the shell 1 close to the rotary tillage roller 3 is closed, the operation safety is improved, the rotary cultivator is hung at the tail of a tractor by using a hook when working, works under the protection of the shell 1, is opened and turned over to determine the position of the rotary blade 14 when the rotary blades 14 are switched, and simultaneously, the internal working condition of the rotary cultivator is checked by using obstacles.

The front leveling roller 6 and the rear leveling roller 7 are equal in height, and the lowest end of the rotary tillage roller 3 is 3-3.5 cm lower than the lowest end of the front leveling roller 6. The land ploughing knife 4 ploughs the surface soil downwards by 16-22 cm deeply to ensure that the soil is loose and easy to sow during sowing, the front land ploughing roller 6 ploughs the ground, the rotary tillage roller 3 ploughs, the sowing depth of astragalus membranaceus is 3-3.5 cm, the sowing depth is too deep or too shallow, the germination rate of seeds or the survival rate of seedlings are affected, then the ploughed ground is levelled by the rear land ploughing roller 7, the lowest end of the rotary tillage knife 14 is lower than that of the rear land ploughing roller 7, so that the land ploughing roller only flattens the surface soil exceeding the sowing depth, and the ploughing depth of the rotary tillage roller 3 is controlled to improve the survival rate of the astragalus membranaceus.

The fixed portion 16 is convexly provided with a sliding block, the side surface of the belt wheel 11 is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding mode. The slider is embedded in the chute, and the slider slides in the chute when band pulley 11 rotates along with belt mechanism 12, and when carrying out the line spacing change, fixed part 16 plays limiting effect to band pulley 11, restricts the radial movement of band pulley 11 and the removal along rotary tillage roller 3 axial.

A plurality of cutters 17 are fixedly arranged at the top in the shell 1, the cutters 17 are positioned between the crushing roller 2 and the rotary tillage roller 3, and the cutters 17 and the soil turning over cutters 4 are arranged at intervals. The turning over blades 4 are used as a first link of rotary tillage, are extremely easy to be wound by weeds in the process of leaving the field, and the weeds are often wound on the existing rotary tiller, so that the cutting blades 17 staggered with the turning over blades 4 are fixedly arranged in the shell 1, the turning over blades 4 are inserted into soil from the advancing direction of the rotary tiller when turning, and are pulled up to two sides and the direction of the rotary tillage rollers 3 to be thrown away, when the weeds are wound between the two turning over blades 4, the weeds can be cut off by the cutting blades 17 when the weeds rise through the cutting blades 17, and the possibility of weed winding is clear for the rotary tillage process at the rear side.

When the utility model is used, firstly, the rotary cultivator is hung at the tail part of a tractor, then a motor is started to drive a belt mechanism 12 to enable a crushing roller 2 and a rotary tillage roller 3 to start to move, a soil pre-crushing is carried out by combining a soil turning blade 4 and a heavy hammer 5, the crushed soil is flattened by a front flat roller 6, then the soil is turned over by a rotary tillage blade 14 on the rotary tillage roller 3, a ditch to be planted is opened, and finally, the surface soil is flattened again by a rear flat roller 7; when the row spacing needs to be adjusted, the handle 13 pushes and pulls the spline 10 to be withdrawn from the driving of the belt wheel 11 and rotate to adjust the position of the rotary tillage roller 3, the position of the rotary tillage blade 14 is observed through the turnover cover 18, the rotary tillage blade 14 group corresponding to the needed row spacing is rotated to the position right below the rotary tillage roller 3, and then the handle 13 pulls the rotary tillage roller 3 back to the belt wheel 11.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. A multifunctional rotary cultivator for planting astragalus membranaceus comprises a shell (1) and is characterized in that a crushing roller (2) and a rotary tillage roller (3) are arranged in the shell (1), the crushing roller (2) is rotatably connected with the shell (1), a ground turning knife (4) and a heavy hammer (5) are uniformly and fixedly arranged on the crushing roller (2), the ground turning knife (4) and the heavy hammer (5) are alternately arranged along the axial direction of the crushing roller (2), the rotary tillage roller (3) is rotatably and slidably connected with the shell (1), a wide-distance knife group (8) and a narrow-distance knife group (9) are uniformly arranged on the rotary tillage roller (3) along the axial direction, a plurality of rotary tillage knives (14) with the distance of 33-45 cm are arranged in the wide-distance knife group (8), a plurality of rotary tillage knives (14) with the distance of 20-25 cm are arranged in the narrow-distance knife group (9), and handles (13) extending out of the shell (1) are fixedly connected with the two ends of the rotary tillage roller (3), be equipped with spline (10) on rotary tillage roller (3), spline (10) overcoat is equipped with band pulley (11), and band pulley (11) area is connected with belt mechanism (12), fixed being equipped with fixed part (16) that are located band pulley (11) both sides on the interior top of casing (1), sliding connection between band pulley (11) and fixed part (16), be equipped with between crushing roller (2) and rotary tillage roller (3) and fix preceding flat ground roller (6) on casing (1), one side that rotary tillage roller (3) deviated from preceding flat ground roller (6) is equipped with back flat ground roller (7) of fixing on casing (1).

2. The multifunctional rotary cultivator for planting astragalus according to claim 1, wherein the two ends of the ground turning knife (4) are tilted, the middle of the ground turning knife is recessed towards the crushing roller (2) to form a V shape, the weight (5) is of a cylindrical structure, and the axis of the weight (5) is parallel to the axis of the crushing roller (2).

3. The multifunctional rotary cultivator for planting astragalus according to claim 1, wherein the rotary tillage roller (3) comprises an outer roller (31) and a rotating shaft (32) inside the outer roller (31), a cutter sleeve (33) corresponding to the rotary tillage cutter (14) is convexly arranged on the outer roller (31), the rotary tillage cutter (14) is rotatably connected with the cutter sleeve (33), a first bevel gear (34) is fixedly arranged at the tail end of a cutter handle of the rotary tillage cutter (14), a plurality of second bevel gears (35) are fixedly sleeved on the rotating shaft (32), the first bevel gears (34) are meshed with the second bevel gears (35), sleeves (15) are fixedly arranged on two inner side walls of the shell (1), two ends of the outer roller (31) are respectively in sliding connection with the two sleeves (15), the spline (10) is fixedly sleeved on the rotating shaft (32), and the spline (10) extends out of the outer cylinder and is connected with the belt pulley (11), the two ends of the rotating shaft (32) are rotatably connected with the outer cylinder, and the handle (13) extends into the outer cylinder and is fixedly connected with the rotating shaft (32).

4. The multifunctional rotary cultivator for planting astragalus membranaceus as claimed in claim 1, wherein the bottom of the shell (1) is open, one side of the shell (1) close to the crushing roller (2) is open, a hook is fixedly arranged above the open side, one side of the shell (1) close to the rear flat ground roller (7) is closed, and a turnover cover (18) is arranged above the rotary tillage roller (3) and is arranged on the shell (1).

5. The multifunctional rotary cultivator for planting astragalus membranaceus as claimed in claim 3, wherein the front flat ground roller (6) is the same height as the rear flat ground roller (7), and the lowest end of the rotary tillage roller (3) is 3-3.5 cm lower than the lowest end of the front flat ground roller (6).

6. The multifunctional rotary cultivator for planting astragalus according to claim 3, wherein a sliding block is convexly arranged on the fixing part (16), a sliding groove is arranged on the side surface of the belt wheel (11), and the sliding block is connected with the sliding groove in a sliding manner.

7. The multifunctional rotary cultivator for planting astragalus according to claim 4, wherein a plurality of cutters (17) are fixedly arranged at the top in the shell (1), the cutters (17) are positioned between the crushing roller (2) and the rotary tillage roller (3), and the cutters (17) are arranged at intervals with the ground turning cutters (4).