CN213214273U - Straw smashing and returning rotary tillage soil breaking cutter structure - Google Patents
Straw smashing and returning rotary tillage soil breaking cutter structure Download PDFInfo
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- CN213214273U CN213214273U CN202020783175.5U CN202020783175U CN213214273U CN 213214273 U CN213214273 U CN 213214273U CN 202020783175 U CN202020783175 U CN 202020783175U CN 213214273 U CN213214273 U CN 213214273U
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Abstract
The utility model discloses a still field rotary tillage brokenly sword structure is smashed to straw, include: blade disc, welding circle, blade connecting seat, rotary blade, straw cutter, the blade disc be circular, the central point of blade disc puts and opens and has the installation through-hole, the even division of opening in side of blade disc has rotary blade installation breach and straw cutter installation breach, rotary blade installation breach and the alternate setting of straw cutter installation breach, the welding circle rigid coupling on the installation through-hole at blade disc center, blade connecting seat rigid coupling on the rotary blade installation breach of blade disc, rotary blade rigid coupling on the blade connecting seat, straw cutter rigid coupling on the straw cutter installation breach of blade disc rotary blade by fixed head and rigid coupling on the fixed head blade body constitute, wherein open on the fixed head has fixed through-hole, fixed head embedding blade connecting seat in, and the fixed head passes through the bolt fastening on the blade connecting seat. The utility model has the advantages of simple structure, convenient use, good use effect and the like.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a rotary tillage and soil breaking cutter structure for straw crushing and returning.
Background
The rotary cultivator has the functions of breaking a plough bottom layer, restoring a soil plough layer structure, improving the soil water storage and preservation capacity of soil moisture, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the standard of agricultural mechanized operation and the like. 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 buried under the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-period seeding; the cutter head of the rotary cultivator is an important working part, the blades of the traditional cross shaft rotary cultivator are directly welded on the cutter head, the ploughing effect of the cutter head is poor, ploughed soil blocks are large, and the crushing effect is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a still field rotary tillage hack knife structure is smashed to straw to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a straw crushing returning rotary tillage soil breaking cutter structure comprises: blade disc, welding circle, blade connecting seat, rotary blade, straw cutter, the blade disc be circular, the central point of blade disc puts and opens and has the installation through-hole, the even division of opening in side of blade disc has rotary blade installation breach and straw cutter installation breach, rotary blade installation breach and the alternate setting of straw cutter installation breach, the welding circle rigid coupling on the installation through-hole at blade disc center, blade connecting seat rigid coupling on the rotary blade installation breach of blade disc, rotary blade rigid coupling on the blade connecting seat, straw cutter rigid coupling on the straw cutter installation breach of blade disc.
Furthermore, the welding ring is fixedly connected to the driving spindle, a plurality of welding rings are uniformly arranged on the driving spindle, and the straw cutter and the cutter discs are integrally connected through corresponding cutter mounting notches.
Furthermore, the number of the rotary tillage cutter mounting notches and the number of the straw cutter mounting notches are at least three.
Further, the blade connecting seat form by the square steel cutting, it has the installation through-hole to open on the blade connecting seat, the rotary tillage blade constitute at fixed overhead blade body by fixed head and rigid coupling, wherein open on the fixed head has fixed through-hole, in the fixed head embedding blade connecting seat, and the fixed head passes through the bolt fastening on the blade connecting seat.
Furthermore, the section of the straw cutter is in a right trapezoid shape, and the installation angle of the straw cutter is 0-90 degrees.
Furthermore, one end of the straw cutter, which is far away from the cutter disc, is gradually reduced and is arranged in a conical shape;
furthermore, the rotary tillage blade is arranged in a 7 shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the combined blade, the rotary tillage blade and the straw cutter are mutually matched when in work, and the soil blocks can be crushed to be smaller;
2. the utility model discloses a multifunctional rotary tillage cutter head of a rotary cultivator, a splicing type mounting structure, can be quickly mounted and dismounted, is very convenient to use, and is convenient to replace accessories when a fault occurs;
the utility model has the advantages of simple structure, convenient use, good use effect and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure: 1-a cutter head; 2-welding a ring; 3-a blade connecting seat; 4-rotary tillage blade; 5-straw cutter; 6-installing a gap on the rotary blade; 7-installing a notch on the straw cutter; 8-fixing the head; 9-a blade body; 10-driving the main shaft; 11-bolt.
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 and 2, the utility model provides a straw crushing returning rotary tillage soil breaking cutter structure, which comprises: blade disc 1, welding circle 2, blade connecting seat 3, rotary blade 4, straw cutter 5, blade disc 1 be circular, the central point of blade disc 1 puts and opens and has the installation through-hole, the even division in side of blade disc 1 has rotary blade installation breach 6 and straw cutter installation breach 7, rotary blade installation breach 6 sets up with straw cutter installation breach 7 is alternate, 2 rigid couplings of welding circle on the installation through-hole at blade disc 1 center, 3 rigid couplings of blade connecting seat on rotary blade installation breach 6 of blade disc 1, 4 rigid couplings of rotary blade on blade connecting seat 3, 5 rigid couplings of straw cutter on straw cutter installation breach 7 of blade disc 1.
Furthermore, the welding ring 2 is fixedly connected to the driving spindle 10, the welding rings 2 are uniformly arranged on the driving spindle 10, and the straw cutter 5 is fixedly connected to the cutter heads 1 correspondingly.
Furthermore, the number of the rotary blade mounting notches 6 and the number of the straw cutter mounting notches 7 are at least three.
Further, blade connecting seat 3 form by the square steel cutting, it has the installation through-hole to open on blade connecting seat 3, rotary tillage blade 4 constitute by fixed head 8 and rigid coupling blade body 9 on fixed head 8, wherein it has fixed through-hole to open on the fixed head 8, in fixed head 8 embedding blade connecting seat 3, and fixed head 8 passes through bolt 11 to be fixed on blade connecting seat 3.
Furthermore, the section of the straw cutter 5 is in a right trapezoid shape, and the installation angle of the straw cutter 5 is 0-90 degrees.
Furthermore, one end of the straw cutter, which is far away from the cutter disc, is gradually reduced and is arranged in a conical shape;
furthermore, the rotary tillage blade is arranged in a 7 shape.
The welding ring is a welding ring 2 and is formed by welding when a driving main shaft is fixedly connected with a mounting through hole in the center of a cutter head 1. The one end of keeping away from the installation behind the edging of straw cutter 5 can form sharp cutting edge, can effectual cutting straw, and the rotary tillage blade sets to "7" word, then more can effectively increase the area and the dynamics of digging.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A straw crushing returning rotary tillage soil breaking cutter structure comprises: blade disc (1), welding circle (2), blade connecting seat (3), rotary tillage blade (4), straw cutter (5), its characterized in that: blade disc (1) be circular, the central point of blade disc (1) puts and opens and has the installation through-hole, the even division in side of blade disc (1) has rotary blade installation breach (6) and straw cutter installation breach (7), rotary blade installation breach (6) and alternate setting of straw cutter installation breach (7), welding ring (2) rigid coupling on the installation through-hole at blade disc (1) center, blade connecting seat (3) rigid coupling on rotary blade installation breach (6) of blade disc (1), rotary blade (4) rigid coupling on blade connecting seat (3), straw cutter (5) rigid coupling on straw cutter installation breach (7) of blade disc (1).
2. The rotary tillage soil breaking cutter structure for straw crushing and returning to fields as claimed in claim 1, wherein: welding circle (2) rigid coupling on drive spindle (10), a plurality of welding circles (2) evenly set up on drive spindle (10), and straw cutter (5) and a plurality of blade disc (1) are through corresponding cutter installation breach (7) body coupling.
3. The rotary tillage soil breaking cutter structure for straw crushing and returning to fields as claimed in claim 1 or 2, wherein: the number of the rotary blade mounting notches (6) and the number of the straw cutter mounting notches (7) are at least three.
4. The rotary tillage soil breaking cutter structure for straw crushing and returning to fields as claimed in claim 3, wherein: blade connecting seat (3) form by the square steel cutting, it has the installation through-hole to open on blade connecting seat (3), rotary tillage blade (4) constitute by fixed head (8) and blade body (9) of rigid coupling on fixed head (8), wherein open on fixed head (8) has fixed through-hole, in fixed head (8) embedding blade connecting seat (3), and fixed head (8) are fixed on blade connecting seat (3) through bolt (11).
5. The rotary tillage soil breaking cutter structure for straw crushing and returning to fields as claimed in claim 3, wherein: the section of the straw cutter (5) is in a right trapezoid shape, and the installation angle of the straw cutter (5) is 0-90 degrees.
6. The rotary tillage soil breaking cutter structure for straw crushing and returning to fields as claimed in claim 3, wherein: the straw cutter (5) is arranged in a conical manner, and one end of the straw cutter (5) far away from the cutter head (1) is gradually reduced.
7. A rotary tillage and soil breaking blade structure for crushing stalks and returning to fields as claimed in any one of the preceding claims, wherein the rotary tillage blade (4) is arranged in a 7 shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783175.5U CN213214273U (en) | 2020-05-06 | 2020-05-06 | Straw smashing and returning rotary tillage soil breaking cutter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783175.5U CN213214273U (en) | 2020-05-06 | 2020-05-06 | Straw smashing and returning rotary tillage soil breaking cutter structure |
Publications (1)
| Publication Number | Publication Date |
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| CN213214273U true CN213214273U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020783175.5U Active CN213214273U (en) | 2020-05-06 | 2020-05-06 | Straw smashing and returning rotary tillage soil breaking cutter structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258784A (en) * | 2022-01-07 | 2022-04-01 | 内蒙古中孚明丰农业科技有限公司 | Corn stalk inter-ridge crop rotation field returning machine |
-
2020
- 2020-05-06 CN CN202020783175.5U patent/CN213214273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258784A (en) * | 2022-01-07 | 2022-04-01 | 内蒙古中孚明丰农业科技有限公司 | Corn stalk inter-ridge crop rotation field returning machine |
| CN114258784B (en) * | 2022-01-07 | 2023-03-14 | 内蒙古中孚明丰农业科技有限公司 | Corn stalk inter-ridge crop rotation returning machine |
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