CN211607273U

CN211607273U - Cutter shaft anti-winding device for rotary cultivator

Info

Publication number: CN211607273U
Application number: CN202020076070.6U
Authority: CN
Inventors: 单康平; 单进
Original assignee: Lianyungang Yungang Rotary Cultivation Machinery Co ltd
Current assignee: Lianyungang Yungang Rotary Cultivation Machinery Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-02
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a rotary cultivator is with arbor antiwind device, including mounting panel, fixed plate, rotary tillage mechanism, protection machanism, apron, fixed block, pivot, antiwind mechanism, mount, spout, activity groove, push rod, pressure spring, draw-in groove, cutting knife, limiting plate, guide way, stopper and solid fixed cylinder. The utility model has the advantages that: rotate between two fixed plates and be connected with telescopic rotary tillage mechanism, rotary tillage mechanism's turning radius has been increased, avoid weeds to twine, when rotary tillage mechanism surface winding weeds, press the push rod and realized the pressure spring shrink, the inside of activity groove is promoted with the inside cutting knife of solid fixed cylinder, the stopper has realized the inside of stopper block to the draw-in groove when sliding to the inside of draw-in groove clockwise rotation push rod, avoid the push rod to reset, slide the inside of mount at the spout, it clears up the weeds that the cutting knife will twine at rotary tillage mechanism surface to have realized, avoid weeds to bond earth on rotary tillage mechanism's surface, do benefit to the native of rotary cultivator.

Description

Cutter shaft anti-winding device for rotary cultivator

Technical Field

The utility model relates to an antiwind device specifically is a rotary cultivator is with arbor antiwind device belongs to rotary cultivator technical field.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble cutting machine can cut up stubbles buried below the ground surface, is convenient for the operation of a seeder, provides a good seedbed for later-period seeding, and is divided into a horizontal shaft type, a vertical shaft type and an inclined type according to the configuration mode of a rotary tillage cutter shaft.

However, when the existing rotary tiller is used for turning soil in a field with weeds, the weeds and soil in the field are accumulated on the cutter shaft along with the rotation of the rotary tiller, the weight of the blade is increased, the tillage is affected, the blade assembly needs to be detached, the weeds wound on the cutter shaft need to be cleaned, the cleaning speed is low, and the tillage speed is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotary cultivator is prevented twining device with arbor just in order to solve above-mentioned problem, conveniently clear up, do benefit to the loosening soil of rotary cultivator with the weeds on arbor surface.

The utility model realizes the above purpose by the following technical proposal, a rotary cultivator cutter shaft anti-winding device comprises a mounting plate and fixing plates arranged at the two ends of the mounting plate, a rotary tillage mechanism is arranged between two fixing plates, a protective mechanism is rotatablely connected between the two fixing plates, the protective mechanism comprises a cover plate, a fixing block and a rotating shaft, the cover plate is rotatablely connected between the two fixing plates through the rotating shaft, the fixing block which is butted with the cover plate is oppositely welded at the opposite sides of the two fixing plates, the anti-winding mechanism is arranged on the surface of the cover plate and comprises a fixing frame, a sliding groove, a movable groove, a push rod, a pressure spring, a clamping groove, a cutting knife, a limiting plate, a guide groove, a limiting block and a fixing cylinder, the movable groove which is parallel to the side of the mounting plate, the utility model discloses a cutting knife, including apron, movable groove, fixing frame, guide way, limiting plate, pressure spring, fixing frame, limiting block, limiting plate, push rod, movable groove, spout, fixing frame, limiting plate, push rod, movable groove, limiting plate, movable groove, push rod, fixing frame.

Preferably, in order to realize the upset to earth, rotary tillage mechanism includes mount pad, fixed axle, blade, fixed pipe and welding plate, install the bottom of mount pad, the both ends welding of mount pad has hexagonal prism structure the fixed axle, two the surface cover of fixed axle is equipped with fixed pipe, two the lateral wall equidistance welding of fixed pipe has the welding plate, a plurality of the sliding surface of welding plate is connected with the blade.

Preferably, adjust according to different earth in order to realize the blade pivoted radius, rotary tillage mechanism still includes bolt, fixed orifices and spline, and is a plurality of the surperficial equidistance of welding plate has been seted up the fixed orifices, the bolt runs through the one end of blade extends to the inside of fixed orifices, just the spline inserts the other end of bolt.

Preferably, in order to realize soil turning, the section of the blade is in a V-shaped structure, and the blade is positioned at the bottom of the cutting knife.

Preferably, in order to realize the installation of the fixed cylinder, the cross section of the fixed frame is in an inverted U-shaped structure, and two ends of the fixed frame are in T-shaped structures.

Preferably, in order to realize the rotation and the pressing of the push rod, the cross section of the push rod is of a dry-shaped structure, and the diameter of the push rod is smaller than that of the cutting knife.

Preferably, in order to increase the stability of the whole structure, the side wall of the cover plate is in an arc structure, and the surface of the cover plate is flush with the surface of the mounting plate.

The utility model has the advantages that: rotate between two fixed plates and be connected with telescopic rotary tillage mechanism, rotary tillage mechanism's turning radius has been increased, avoid weeds to twine, when rotary tillage mechanism surface winding weeds, press the push rod and realized the pressure spring shrink, further depression bar promotes the inside in movable groove with the inside cutting knife of solid fixed cylinder, and then guarantee that the cutting knife is located between two sets of blades, the stopper slides in the inside of guide way when to the push rod application of force, clockwise rotation push rod has realized the inside of stopper block to the draw-in groove when the stopper slides the inside of draw-in groove, avoid the push rod to reset, slide the inside of mount at the spout, and then realized that the cutting knife will twine the weeds on rotary tillage mechanism surface and clear up, avoid weeds to bond earth on rotary tillage mechanism's surface, do benefit to the native of rotary.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the protection mechanism and the anti-wind mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the rotary tilling mechanism shown in FIG. 1;

fig. 5 is an enlarged view of the structure of the part B shown in fig. 4.

In the figure: 1. the rotary cultivator comprises a mounting plate, 2, a fixing plate, 3, a rotary tillage mechanism, 31, a mounting seat, 32, a fixing shaft, 33, a blade, 34, a bolt, 35, a fixing pipe, 36, a fixing hole, 37, a welding plate, 38, a spline, 4, a protection mechanism, 41, a cover plate, 42, a fixing block, 43, a rotating shaft, 5, an anti-winding mechanism, 51, a fixing frame, 52, a sliding groove, 53, a movable groove, 54, a push rod, 55, a pressure spring, 56, a clamping groove, 57, a cutting knife, 58, a limiting plate, 59, a guide groove, 59a, a limiting block, 59b and a fixing cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a cutter shaft anti-winding device for a rotary cultivator comprises a mounting plate 1 and fixing plates 2 mounted at two ends of the mounting plate 1, a rotary cultivating mechanism 3 is mounted between the two fixing plates 2, a protection mechanism 4 is rotatably connected between the two fixing plates 2, the protection mechanism 4 comprises a cover plate 41, a fixing block 42 and a rotating shaft 43, the cover plate 41 is rotatably connected between the two fixing plates 2 through the rotating shaft 43, the fixing block 42 abutting against the cover plate 41 is relatively welded to opposite side surfaces of the two fixing plates 2, an anti-winding mechanism 5 is mounted on the surface of the cover plate 41, the anti-winding mechanism 5 comprises a fixing frame 51, a sliding groove 52, a movable groove 53, a push rod 54, a pressure spring 55, a clamping groove 56, a cutting knife 57, a limiting plate 58, a guide groove 59, a limiting block 59a and a fixing cylinder 59b, the movable groove 53 parallel to the side surfaces of the mounting plate 1 is formed in the, the surface of apron 41 about the activity groove 53 symmetry has been seted up spout 52, mount 51 sliding connection is in two the inside of spout 52, the top welding of mount 51 has the hollow cylindrical structure fixed cylinder 59b, the inner wall of fixed cylinder 59b has been seted up perpendicularly the guide way 59, the inside sliding connection of fixed cylinder 59b has push rod 54, the lateral wall welding of push rod 54 has stopper 59a, the inner wall of fixed cylinder 59b be the annular seted up with the guide way 59 intercommunication draw-in groove 56, the inside welding of fixed cylinder 59b has limiting plate 58, limiting plate 58 with the centre gripping has between the push rod 54 pressure spring 55, the bottom welding of push rod 54 has the extension to the activity groove 53 is inside cutting knife 57.

As a technical optimization scheme of the utility model, rotary tillage mechanism 3 includes mount pad 31, fixed axle 32, blade 33, fixed pipe 35 and welded plate 37, install the bottom of mounting panel 1 mount pad 31, the welding of mount pad 31's both ends has hexagonal prism structure fixed axle 32, two the surface cover of fixed axle 32 is equipped with fixed pipe 35, two the welding of fixed pipe 35's lateral wall equidistance has welded plate 37, a plurality of welded plate 37's sliding surface is connected with blade 33.

As a technical optimization scheme of the utility model, rotary tillage mechanism 3 still includes bolt 34, fixed orifices 36 and spline 38, and is a plurality of the surface equidistance of welding plate 37 has been seted up fixed orifices 36, bolt 34 runs through the one end of blade 33 extends to the inside of fixed orifices 36, just spline 38 inserts the other end of bolt 34.

As a technical optimization scheme of the present invention, the cross section of the blade 33 is in a v-shaped structure, and the blade 33 is located at the bottom of the cutting knife 57.

As a technical optimization scheme of the present invention, the cross-section of the fixing frame 51 is an inverted "U" shaped structure, and the two ends of the fixing frame 51 are "T" shaped structures.

As a technical optimization scheme of the utility model, the cross-section of push rod 54 is "dry" font structure, just the diameter of push rod 54 is less than the diameter of cutting knife 57.

As a technical optimization scheme of the utility model, the lateral wall of apron 41 is the arc structure, just the surface of apron 41 with the surface parallel and level of mounting panel 1.

When the utility model is used, firstly, when the rotary cultivator is used for turning soil in the field, the length of the blade 33 is adjusted according to the viscosity of the soil, if the soil to be cultivated is wet, the length of the blade 33 is required to be lengthened, the spline 38 on the bolt 34 is pulled out during adjustment, the length of the welding plate 37 and the length of the blade 33 are increased by pulling the blade 33, the bolt 34 is corresponding to the corresponding fixing hole 36, the bolt 34 passes through the fixing hole 36 and then is limited by the spline 38, the blade 33 is prevented from shaking, the rotating radius of the blades 33 is increased while the blades 33 are increased, so that weeds can be prevented from being wound on the surfaces of the fixed pipes 35, the fixed pipes 35 on the two groups of blades 33 are sleeved on the surfaces of the two fixed shafts 32 after the adjustment is finished, after the mounting seat 31 is driven by the rotary cultivator, the blade 33 is driven to rotate by the fixed pipe 35, so that soil is turned over; then, in the soil turning process, if weeds are wound on the surface of the fixed tube 35, the rotary cultivator is flamed out, the push rod 54 is pressed to realize contraction of the pressure spring 55, the cutter 57 in the fixed cylinder 59b is pushed into the movable groove 53 by the further pressure rod 54, so that the cutter 57 is positioned between the two groups of blades 33, the limit block 59a slides in the guide groove 59 when force is applied to the push rod 54, when the limit block 59a slides into the clamping groove 58, the push rod 54 is rotated clockwise to realize clamping of the limit block 59a into the clamping groove 56, the reset of the push rod 51 is avoided, the fixed frame 51 slides in the sliding groove 52, the weeds wound on the surface of the fixed tube 35 by the cutter 57 are cleaned, the weeds are prevented from being adhered to the surface of the fixed tube 35, and the soil turning of the rotary cultivator is facilitated; finally, after cleaning is completed, the push rod 54 is rotated anticlockwise to enable the limiting block 59a to slide into the guide groove 59, the push rod 51 is loosened to enable the pressure spring 55 to reset the push rod 54, resetting of the cutting knife 56 is further achieved, and the cutting knife 56 is prevented from influencing rotation of the blade 33.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rotary cultivator is with arbor antiwind device, includes mounting panel (1) and installs fixed plate (2) at mounting panel (1) both ends, its characterized in that: two install rotary tillage mechanism (3) between fixed plate (2), two it is connected with protection machanism (4) to rotate between fixed plate (2), protection machanism (4) are including apron (41), fixed block (42) and pivot (43), two it is connected with through pivot (43) is rotated between fixed plate (2) apron (41), two the relative welding of the opposite flank of fixed plate (2) has with apron (41) contradict fixed block (42), the surface mounting of apron (41) has antiwind mechanism (5), antiwind mechanism (5) include mount (51), spout (52), activity groove (53), push rod (54), pressure spring (55), draw-in groove (56), cutting knife (57), limiting plate (58), guide way (59), stopper (59a) and solid fixed cylinder (59b), the utility model discloses a fixing device for a fixing device of a mounting plate, including apron (41), movable groove (53), the surface center department of apron (41) seted up with the side of mounting panel (1) is parallel, the surface of apron (41) about movable groove (53) symmetry has been seted up spout (52), mount (51) sliding connection is in two the inside of spout (52), the welding of the top of mount (51) has the solid fixed cylinder (59b) of hollow cylindrical structure, the inner wall of solid fixed cylinder (59b) has been seted up perpendicularly guide way (59), the inside sliding connection of solid fixed cylinder (59b) has push rod (54), the welding of the lateral wall of push rod (54) has stopper (59a), the inner wall of solid fixed cylinder (59b) be the annular seted up with guide way (59) intercommunication draw-in groove (56), the inside welding of solid fixed cylinder (59b) has limiting plate (58), the pressure spring (55) is clamped between the limiting plate (58) and the push rod (54), and the cutting knife (57) extending to the interior of the movable groove (53) is welded at the bottom of the push rod (54).

2. The anti-winding device for the blade shaft of the rotary cultivator according to claim 1, wherein: rotary tillage mechanism (3) are including mount pad (31), fixed axle (32), blade (33), fixed pipe (35) and welded plate (37), install the bottom of mounting panel (1) mount pad (31), the both ends welding of mount pad (31) has hexagonal prism structure fixed axle (32), two the surface cover of fixed axle (32) is equipped with fixed pipe (35), two the lateral wall equidistance welding of fixed pipe (35) has welded plate (37), and is a plurality of the sliding surface of welded plate (37) is connected with blade (33).

3. The anti-winding device for the blade shaft of the rotary cultivator according to claim 2, wherein: rotary tillage mechanism (3) still include bolt (34), fixed orifices (36) and spline (38), and is a plurality of the surface equidistance of welding plate (37) has been seted up fixed orifices (36), bolt (34) run through the one end of blade (33) extends to the inside of fixed orifices (36), just spline (38) insert the other end of bolt (34).

4. The anti-winding device for the blade shaft of the rotary cultivator according to claim 2, wherein: the section of the blade (33) is in a V-shaped structure, and the blade (33) is positioned at the bottom of the cutting knife (57).

5. The anti-winding device for the blade shaft of the rotary cultivator according to claim 1, wherein: the cross section of the fixing frame (51) is of an inverted U-shaped structure, and two ends of the fixing frame (51) are of a T-shaped structure.

6. The anti-winding device for the blade shaft of the rotary cultivator according to claim 1, wherein: the section of the push rod (54) is of a dry-shaped structure, and the diameter of the push rod (54) is smaller than that of the cutting knife (57).

7. The anti-winding device for the blade shaft of the rotary cultivator according to claim 1, wherein: the lateral wall of apron (41) is the arc structure, just the surface of apron (41) with the surface parallel and level of mounting panel (1).