CN210641268U - Rotary cultivator blade disc structure - Google Patents
Rotary cultivator blade disc structure Download PDFInfo
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- CN210641268U CN210641268U CN201921485523.4U CN201921485523U CN210641268U CN 210641268 U CN210641268 U CN 210641268U CN 201921485523 U CN201921485523 U CN 201921485523U CN 210641268 U CN210641268 U CN 210641268U
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- blade
- cutter head
- rotary cultivator
- blades
- bolt
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Abstract
The utility model belongs to the technical field of rotary cultivator cutter heads, in particular to a rotary cultivator cutter head structure, which comprises a cutter head frame and blades, wherein bolt holes are formed in the surfaces of the blades, positioning bolts are connected between the cutter head frame and the blades, one ends of the positioning bolts penetrate through the bolt holes and are fixedly connected with the cutter head frame, limiting grooves are formed in the side surfaces, close to the bolt holes, of the blades, limiting columns are welded on the surfaces of the cutter head frame and are clamped in the limiting grooves, and cutting grooves are formed in the edges of the blades; when the blade passes through the bolt hole and positioning bolt fixes on the surface of blade tray frame, the blade carries on spacingly through spacing groove and spacing post, firm nature when having increased the blade installation, the blade appears rocking when avoiding positioning bolt not hard up, the cutting groove of seting up on blade surface has simultaneously increased the roughness of blade tool edge department, has reduced the area of blade tool edge department simultaneously, the efficiency when having improved the blade and having ploughed and carry out the rotary tillage, the blade of being convenient for carries out broken to ploughing.
Description
Technical Field
The utility model belongs to the technical field of the rotary cultivator blade disc, concretely relates to rotary cultivator blade disc structure.
Background
The rotary cultivator cutter head is used for a rotary cultivator accessory used for farmland ground scratching and is a disc-shaped object with rotary cultivators, the rotary cultivator cutter head is used for being installed in the rotary cultivator, and the rotary cultivator is a cultivation machine which is matched with a tractor to complete cultivation and harrowing operation. When the traditional rotary cultivator cutter head is used, the connection stability of the blades and the cutter head frame is poor, and meanwhile, the blade pivot and the stress point are far, so that the problem of blade damage is easily caused.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a rotary cultivator blade disc structure has blade and blade disc frame and is connected stably, and the not fragile characteristics of blade.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary cultivator blade disc structure, includes blade disc frame and blade, the bolt hole has been seted up on the surface of blade, be connected with positioning bolt between blade disc frame and the blade, positioning bolt's one end pass the bolt hole and with blade disc frame fixed connection, the blade is close to the side surface of bolt hole and has seted up the spacing groove, the skin weld of blade disc frame has spacing post, spacing post block is in the inside of spacing groove, cutting groove has been seted up to blade edge, the skin weld of blade disc frame has spacing blend stop, and the laminating of spacing blend stop is on the surface of blade.
As the utility model discloses a preferred technical scheme of rotary cultivator blade disc structure, the blade that blade disc frame surface is fixed through bolt hole and positioning bolt is provided with five altogether, five the blade is equidistant to be distributed.
As the utility model discloses a preferred technical scheme of rotary cultivator blade disc structure, the bolt hole that the blade surface was seted up is provided with two.
As the utility model discloses a rotary cultivator blade disc structure preferred technical scheme, the blade is J style of calligraphy structure, and cuts the arc limit department of groove seting up at the blade.
As the utility model discloses a preferred technical scheme of rotary cultivator blade disc structure, spacing post is the duplex cylinder structure, the external diameter of spacing post lower extreme equals with the internal diameter of spacing groove.
As the utility model discloses a preferred technical scheme of rotary cultivator blade disc structure, spacing blend stop is bar-type texture, the spacing blend stop of blade surface laminating is provided with two.
Compared with the prior art, the beneficial effects of the utility model are that: when the blade passes through the bolt hole and the positioning bolt is fixed on the surface of the blade disc frame, the blade is limited through the limiting groove and the limiting column, the firmness when the blade is installed is improved, the blade is prevented from shaking when the positioning bolt is loosened, meanwhile, the cutting groove is formed in the surface of the blade, the roughness of the blade edge is improved, the area of the blade edge is reduced, the efficiency of the blade in rotary tillage with the arable land is improved, the blade is convenient to crush the arable land, meanwhile, the limiting blocking strip is welded on the surface of the blade disc frame, the firmness of the blade in contact with the blade disc frame is improved through the limiting blocking strip when the blade is fixedly connected with the blade disc frame, the distance between a fulcrum and a stress point is reduced, and the use safety of the blade is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cutter plate frame, the cutter blade, the limiting groove and the limiting column of the present invention;
fig. 3 is a schematic view of a blade structure in the present invention;
in the figure: 1. a cutter disc frame; 2. a blade; 3. bolt holes; 4. positioning the bolt; 5. a limiting groove; 6. a limiting column; 7. cutting the groove; 8. and limiting barrier strips.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rotary cultivator blade disc structure, including blade disc frame 1 and blade 2, bolt hole 3 has been seted up on the surface of blade 2, be connected with positioning bolt 4 between blade disc frame 1 and the blade 2, positioning bolt 4's one end pass bolt hole 3 and with blade disc frame 1 fixed connection, spacing groove 5 has been seted up to blade 2 near the side surface of bolt hole 3, blade disc frame 1's skin weld has spacing post 6, 6 blocks of spacing post are in the inside of spacing groove 5, cutting groove 7 has been seted up to 2 edges of blade, blade disc frame 1's skin weld has spacing blend stop 8, and the surface of spacing blend stop 8 at blade 2.
In this embodiment, when blade 2 passes through bolt hole 3 and positioning bolt 4 to be fixed on the surface of blade plate rack 1, blade 2 carries on spacingly through spacing groove 5 and spacing post 6, firm nature when having increased blade 2 installation, blade 2 appears rocking when avoiding positioning bolt 4 not hard up, cutting groove 7 that blade 2 surface was seted up simultaneously, the roughness of 2 blade departments of blade has been increased, the area of 2 blade departments of blade has been reduced simultaneously, efficiency when having improved blade 2 and ploughing and carrying out the rotary tillage, be convenient for blade 2 carries out the breakage to the ploughing, the spacing blend stop 8 of blade plate rack 1 surface welding simultaneously, when making blade 2 and blade plate rack 1 fixed connection, blade 2 increases the firm nature with blade plate rack 1 contact through spacing blend stop 8, reduce the interval of fulcrum and stress point, the security of blade 2 use has been improved.
Specifically, the surface of the cutter holder frame 1 is provided with five blades 2 fixed through the bolt holes 3 and the positioning bolts 4, and the five blades 2 are distributed at equal intervals.
In this embodiment, five blades 2 pass through bolt hole 3 and positioning bolt 4 equidistant distribution blade disc rack 1's surface, and the blade 2 of being convenient for carries out the rotary tillage to ploughing.
Specifically, two bolt holes 3 are formed in the surface of the blade 2.
In this embodiment, two blades 2 are disposed through the bolt holes 3 formed in the surface, so that the blades 2 are fixed to the surface of the cutter head holder 1.
Specifically, the blade 2 is of a J-shaped structure, and the cutting groove 7 is formed in the arc edge of the blade 2.
In this embodiment, through the blade 2 that is the J style of calligraphy structure, the arc limit department at blade 2 is seted up to the cut groove 7 simultaneously, has improved blade 2 and has carried out broken efficiency to ploughing.
Specifically, the limiting column 6 is of a double-cylinder structure, and the outer diameter of the lower end of the limiting column 6 is equal to the inner diameter of the limiting groove 5.
In this embodiment, through spacing post 6 for the bicylinder structure, the external diameter of 6 lower extremes of spacing post equals with the internal diameter of spacing groove 5 simultaneously, has increased blade 2 and has carried out spacing convenience through spacing post 6 and spacing groove 5.
Specifically, the limiting barrier strips 8 are of strip-shaped structures, and two limiting barrier strips 8 are arranged on the surface of the blade 2 in a fit mode.
In this embodiment, through two bar-shaped structure spacing blend stops 8 of blade 2 surface laminating, improved the stability of blade 2 and the contact of blade disc holder 1.
The utility model discloses a theory of operation and use flow: during the installation, place blade 2 on the surface of blade disc frame 1, 5 blocks of spacing groove 5 that 2 tip of blade was seted up simultaneously are on the surface of spacing post 6, positioning bolt 4 pass bolt hole 3 simultaneously and with blade disc frame 1 fixed connection, the spacing blend stop 8 laminating of blade disc frame 1 surface weld is on the surface of blade 2 simultaneously, when the blade disc carries out the rotary tillage to ploughing, blade 2 is broken to ploughing, the cutting groove 7 that 2 arc limits of blade were seted up simultaneously, the efficiency of blade 2 to ploughing the rotary tillage has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rotary cultivator blade disc structure, includes blade disc frame (1) and blade (2), its characterized in that: bolt hole (3) have been seted up on the surface of blade (2), be connected with positioning bolt (4) between blade disc holder (1) and blade (2), the one end of positioning bolt (4) pass bolt hole (3) and with blade disc holder (1) fixed connection, spacing groove (5) have been seted up to blade (2) side surface near bolt hole (3), the skin weld of blade disc holder (1) has spacing post (6), spacing post (6) block is in the inside of spacing groove (5), cutting groove (7) have been seted up to blade (2) edge, the skin weld of blade disc holder (1) has spacing blend stop (8), and the surface of laminating at blade (2) of spacing blend stop (8).
2. The cutter head structure of the rotary cultivator of claim 1, wherein: the cutter disc rack is characterized in that five blades (2) fixed on the surface of the cutter disc rack (1) through bolt holes (3) and positioning bolts (4) are arranged, and the five blades (2) are distributed at equal intervals.
3. The cutter head structure of the rotary cultivator of claim 1, wherein: two bolt holes (3) are formed in the surface of the blade (2).
4. The cutter head structure of the rotary cultivator of claim 1, wherein: the blade (2) is of a J-shaped structure, and the cutting groove (7) is formed in the arc edge of the blade (2).
5. The cutter head structure of the rotary cultivator of claim 1, wherein: the limiting column (6) is of a double-cylinder structure, and the outer diameter of the lower end of the limiting column (6) is equal to the inner diameter of the limiting groove (5).
6. The cutter head structure of the rotary cultivator of claim 1, wherein: the limiting barrier strips (8) are of strip-shaped structures, and two limiting barrier strips (8) attached to the surfaces of the blades (2) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485523.4U CN210641268U (en) | 2019-09-02 | 2019-09-02 | Rotary cultivator blade disc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485523.4U CN210641268U (en) | 2019-09-02 | 2019-09-02 | Rotary cultivator blade disc structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210641268U true CN210641268U (en) | 2020-06-02 |
Family
ID=70807093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485523.4U Active CN210641268U (en) | 2019-09-02 | 2019-09-02 | Rotary cultivator blade disc structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210641268U (en) |
-
2019
- 2019-09-02 CN CN201921485523.4U patent/CN210641268U/en active Active
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