CN215956992U

CN215956992U - Deep rotary tillage cutter

Info

Publication number: CN215956992U
Application number: CN202121782762.3U
Authority: CN
Inventors: 刘士生; 张健; 陈义新; 昝宝臣
Original assignee: Hebei Luansheng Biotechnology Co ltd
Current assignee: Hebei Luansheng Biotechnology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-08
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a deep rotary tillage cutter, which relates to the technical field of deep rotary tillage cutters and comprises a cutter rod, wherein a rotary tillage ball head is fixedly arranged at the bottom end of the cutter rod, and tunneling blades are fixedly arranged on the left side and the right side of the rotary tillage ball head. Through the threaded connection installation blade tooth piece that adopts clamping screw two and thread groove two, be favorable to carrying out effectual change after the blade tooth piece wearing and tearing, and more economical change, adopt the combined design of rotary tillage bulb and tunnelling blade simultaneously, can realize the high-efficient deep ploughing to the soil, can accomplish the deep ploughing operation under the various soil property, be the heliciform and distribute at the outer wall of cutter pole through docking one by one from top to bottom between a plurality of rotary tillage sword that set up, can realize the high-efficient deep ploughing to the soil, also can carry out solitary change after certain section rotary tillage sword produces the opening, and then realize more economical change to the rotary tillage sword, can effectual improvement change the life that this deep knife was ploughed.

Description

Deep rotary tillage cutter

Technical Field

The utility model relates to a cutter, in particular to a deep rotary tillage cutter.

Background

The rotary cultivator is a cultivator matched with a tractor to complete the operations of ploughing and harrowing, has the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like, is widely applied, can cut off stubbles buried below the ground surface, is convenient for the operation of a seeder, provides a good seedbed for later sowing, and needs a tillage cutter on the rotary cultivator.

The existing similar farming cutters generally adopt a welded cutter head structure and a simple spiral cutter structure, are not beneficial to deep ploughing and replacement of the worn cutters, and cannot realize the use economy of the cutter head.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deep rotary tillage cutter, which aims to solve the problems that the existing similar tillage cutters in the background technology generally adopt a welded cutter head structure and a simple spiral cutter structure, are not beneficial to deep tillage and replacement of worn cutters, and cannot realize the economical efficiency of cutter head use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dark rotary tillage cutter, includes the cutter pole, the bottom mounting of cutter pole is provided with the rotary tillage bulb, the left and right sides of rotary tillage bulb is all fixed and is provided with the tunnelling blade, the lateral wall all is provided with a plurality of rotary blade, every by last under to around the cutter pole all fixed mounting bar, every on the rotary blade all be provided with the mounting bar, every the mounting bar all docks in the mounting groove, and is a plurality of the lateral wall is seted up respectively around the cutter pole to the mounting groove, and is a plurality of butt joint groove, every have all been seted up to the upper surface of rotary blade in the butt joint inslot all to have docked the blade tooth piece.

As a preferred technical scheme of the utility model, the top end of the cutter rod is fixedly provided with a cutter connecting seat, and four mounting holes are formed in the cutter connecting seat.

As a preferable technical scheme of the utility model, a plurality of rotary tillage blades are in butt joint from top to bottom and spirally distributed on the outer wall of the cutter rod.

As a preferable technical scheme of the utility model, the number of the blade teeth on each rotary blade is not less than three.

In a preferred embodiment of the present invention, the thickness of the mounting bar is the same as that of the mounting groove, and the thickness of the blade tooth is the same as that of the abutting groove.

As a preferable technical scheme of the utility model, the mounting bar is provided with two mounting holes I, two thread grooves I are arranged in the mounting grooves, a fixing screw I is sleeved in each mounting hole I, and the fixing screw I is in threaded connection with the corresponding thread groove I.

As a preferred technical scheme of the utility model, the cutter tooth piece is provided with a second mounting hole, a second fixing screw rod is sleeved in the second mounting hole, and the second fixing screw rod is in threaded connection with a second thread groove arranged in the butt joint groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the blade teeth are installed by adopting the threaded connection of the second fixing screw rod and the second thread groove, so that the blade teeth can be effectively replaced after being worn and can be more economically replaced.

2. According to the utility model, the plurality of rotary tillage blades are in butt joint from top to bottom and spirally distributed on the outer wall of the cutter rod, so that efficient deep tillage on the land can be realized, and the rotary tillage blades can be independently replaced after a certain section of rotary tillage blade generates a notch, so that more economical replacement of the rotary tillage blades is realized, and the service life of the deep tillage cutter can be effectively prolonged.

Drawings

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

FIG. 2 is a perspective view of the tool shaft of the present invention;

FIG. 3 is a schematic view of a first three-dimensional structure of a rotary blade according to the present invention;

FIG. 4 is a schematic perspective view of a second embodiment of the rotary blade of the present invention;

FIG. 5 is a perspective view of a blade according to the present invention.

In the figure: 1 cutter connecting seat, 2 mounting holes, 3 cutter rods, 4 rotary tillage ball heads, 5 tunneling blades, 6 rotary tillage blades, 7 mounting bars, 8 mounting grooves, 9 mounting holes I, 10 threaded grooves I, 11 fixing screw rods I, 12 butt joint grooves, 13 cutter tooth blades, 14 mounting holes II, 15 fixing screw rods II and 16 threaded grooves II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a deep rotary tillage cutter, including a cutter bar 3, a rotary tillage ball 4 is fixedly arranged at the bottom end of the cutter bar 3, a digging blade 5 is fixedly arranged at each of the left and right sides of the rotary tillage ball 4, a plurality of rotary tillage blades 6 are respectively arranged at the front and rear side walls of the cutter bar 3 from top to bottom, a mounting bar 7 is fixedly arranged on each rotary tillage blade 6, each mounting bar 7 is in butt joint with a mounting groove 8, the mounting grooves 8 are respectively arranged at the front and rear side walls of the cutter bar 3, a plurality of butt joint grooves 12 are respectively arranged on the upper surfaces of the rotary tillage blades 6, a blade tooth 13 is butt joint with each butt joint groove 12, a cutter connecting seat 1 is fixedly arranged at the top end of the cutter bar 3, four mounting holes 2 are arranged on the cutter connecting seat 1, the deep rotary tillage machine can be mounted with the deep rotary tillage cutter through the mounting holes 2, the rotary tillage blades 6 are spirally distributed on the outer wall of the cutter bar 3 from top to bottom, the number of the blade teeth 13 on each rotary blade 6 is not less than three, the thickness of the mounting strip 7 is the same as that of the mounting groove 8, the thickness of the blade teeth 13 is the same as that of the butt-joint groove 12, the mounting strip 7 is set to be the same as that of the mounting groove 8, the thickness of the blade teeth 13 is set to be the same as that of the butt-joint groove 12, the rotary blades 6 and the cutter rod 3 can be guaranteed to be smooth, two mounting holes I9 are formed in the mounting strip 7, two thread grooves I10 are formed in the mounting groove 8, a fixing screw I11 is sleeved in each mounting hole I9, the fixing screw I11 is in threaded connection with the corresponding thread groove I10, when an opening appears on the cutting edge of the rotary blade 6, the two fixing screw I11 can be taken out from the two thread grooves I10, at the moment, the mounting strip 7 can be taken out from the mounting groove 8, at the moment, the rotary blade 6 can be replaced, and the rotary blade 6 can be replaced, so that the rotary blade 6 with the opening appears on the cutting edge, the blade tooth piece 13 is provided with a second mounting hole 14, a second fixing screw 15 is sleeved in the second mounting hole 14, the second fixing screw 15 is in threaded connection with a second thread groove 16 formed in the butt joint groove 12, when the blade tooth piece 13 needs to be replaced, the second fixing screw 15 can rotate out of the second thread groove 16, the blade tooth piece 13 can be taken out of the butt joint groove 12 at the moment, and then the new blade tooth piece 13 is replaced.

During the specific use, when needing to change blade tooth piece 13, can come out with two 15 fixed screw from two 16 internal rotations of thread groove, can take out blade tooth piece 13 from butt joint inslot 12 this moment, then more new blade tooth piece 13 can, when the opening appears on the cutting edge of rotary blade 6, can come out two fixed screw 11 from two 10 internal rotations of thread groove, can take out mounting bar 7 from mounting groove 8 this moment, can change rotary blade 6 this moment, can realize appearing opening rotary blade 6 on the cutting edge and change.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dark rotary tillage cutter, includes cutter pole (3), its characterized in that: the bottom mounting of cutter pole (3) is provided with rotary tillage bulb (4), the left and right sides of rotary tillage bulb (4) is all fixed and is provided with tunnelling blade (5), the lateral wall all is provided with a plurality of rotary blade (6), every by last under to around cutter pole (3) all fixed mounting bar (7) that are provided with on rotary blade (6), every mounting bar (7) all dock in mounting groove (8), and are a plurality of lateral wall, a plurality of around cutter pole (3) are seted up respectively in mounting groove (8) the upper surface of rotary blade (6) has all been seted up a plurality of butt joint groove (12), every all butt joint has blade (13) in butt joint groove (12).

2. A deep rotary tillage cutter according to claim 1, wherein: the cutter connecting seat is characterized in that a cutter connecting seat (1) is fixedly arranged at the top end of the cutter rod (3), and four mounting holes (2) are formed in the cutter connecting seat (1).

3. A deep rotary tillage cutter according to claim 1, wherein: the rotary tillage blades (6) are in butt joint one by one from top to bottom and are spirally distributed on the outer wall of the cutter rod (3).

4. A deep rotary tillage cutter according to claim 1, wherein: the number of the blade teeth (13) on each rotary blade (6) is not less than three.

5. A deep rotary tillage cutter according to claim 1, wherein: the thickness of the mounting strip (7) is the same as that of the mounting groove (8), and the thickness of the blade tooth piece (13) is the same as that of the butt joint groove (12).

6. A deep rotary tillage cutter according to claim 1, wherein: the mounting bar is characterized in that two mounting holes I (9) are formed in the mounting bar (7), two thread grooves I (10) are formed in the mounting groove (8), each mounting hole I (9) is internally provided with a fixing screw rod I (11) in a sleeved mode, and the fixing screw rods I (11) are in threaded connection with the corresponding thread grooves I (10).

7. A deep rotary tillage cutter according to claim 1, wherein: the blade tooth blade (13) is provided with a second mounting hole (14), a second fixing screw rod (15) is sleeved in the second mounting hole (14), and the second fixing screw rod (15) is in threaded connection with a second thread groove (16) formed in the butt joint groove (12).