CN210016856U - Dig ground weeding wheel - Google Patents
Dig ground weeding wheel Download PDFInfo
- Publication number
- CN210016856U CN210016856U CN201920828772.2U CN201920828772U CN210016856U CN 210016856 U CN210016856 U CN 210016856U CN 201920828772 U CN201920828772 U CN 201920828772U CN 210016856 U CN210016856 U CN 210016856U
- Authority
- CN
- China
- Prior art keywords
- blade
- cutter head
- connecting shaft
- tubular connecting
- bottom edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a ground digging weeding wheel, which comprises a cutter head, wherein a tubular connecting shaft is arranged in the middle of the cutter head in a penetrating way; a plurality of groups of blades are arranged on the periphery of the cutter head; the blades comprise a front blade and a back blade, the front blade and the back blade are alternately arranged, the front blade faces one side of the tubular connecting shaft connected with the power output shaft, and the back blade deviates from one side of the tubular connecting shaft connected with the power output shaft. By adopting the technical scheme, during operation, the tubular connecting shaft is driven to rotate at a high speed through the power output shaft, and then the blades are driven to rotate together to hoe and loosen the soil; the utility model discloses owing to be equipped with multiunit positive blade and reverse side blade in turn in the circumference of blade disc, and then can hoe simultaneously the grass and loosen the soil to the earth of blade disc both sides, increased the coverage area of blade during the operation, therefore to the hoe of earth with loosen the soil efficiently, can reduce intensity of labour.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to dig ground weeding wheel.
Background
In the agricultural production process, earth is frequently required to be hoed and loosened, the quality of hoeing and loosening soil directly influences the growth of crops, and the quality of hoeing and loosening soil is directly determined by a land digging weeding wheel. Therefore, the shape and performance of the ground-engaging wheels is very important.
However, the prior art ground wheels typically include a cutter head and blades that are helically designed and oriented toward the same side of the cutter head. Due to the design mode, on one hand, the covering area of the blade is small during operation, so that the efficiency of weeding and loosening soil for soil is low, and the labor intensity is high; on the other hand, the spiral blade is large in consumption and short in service life.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dig ground weeding wheel, it is efficient to the weeding of earth and loosen the soil, blade life is longer.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a ground digging weeding wheel comprises a cutter head, wherein a tubular connecting shaft penetrates through the middle part of the cutter head; a plurality of groups of blades are arranged on the periphery of the cutter head; the blades comprise a front blade and a back blade, the front blade and the back blade are alternately arranged, the front blade faces one side of the tubular connecting shaft connected with the power output shaft, and the back blade deviates from one side of the tubular connecting shaft connected with the power output shaft.
Furthermore, the front blade and the back blade form an angle of 90-135 degrees with the cutter head; the front blade and the back blade are both in a quadrilateral shape and respectively comprise an upper bottom edge, a lower bottom edge, a left side edge and a right side edge; the left side edge of the front blade and the right side edge of the back blade are respectively fixedly connected with the cutter head; and a knife tip structure is formed at the joint of the lower bottom edge and the right side edge of the front blade and the lower bottom edge and the left side edge of the back blade.
Further, the upper bottom edge and the lower bottom edge are arranged in parallel, and the length of the upper bottom edge is larger than that of the lower bottom edge.
Further, the front blades and the back blades are respectively provided with 3 groups or 4 groups.
Furthermore, a hemispherical groove is formed between the front blade and the back blade which are adjacent to each other on the cutter head.
Further, the blades and the cutter head are integrally formed.
Furthermore, the blades and the cutter head are designed in a split mode.
Furthermore, the tubular connecting shaft is provided with a bolt through hole.
The utility model has the advantages that:
(1) by adopting the technical scheme, during operation, the tubular connecting shaft is driven to rotate at a high speed through the power output shaft, and then the blades are driven to rotate together to hoe and loosen the soil; the utility model discloses owing to be equipped with multiunit positive blade and reverse side blade in turn in the circumference of blade disc, and then can hoe simultaneously the grass and loosen the soil to the earth of blade disc both sides, increased the coverage area of blade during the operation, therefore to the hoe of earth with loosen the soil efficiently, can reduce intensity of labour.
(2) The utility model discloses well blade special construction's design, knife tip structure has effectively guaranteed the effect of weeding and loosening the soil on the one hand, and the blade of on the other hand four sides shape design compares in current heliciform design, and structural strength is high, has longer life.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a schematic structural view of the middle front blade of the present invention.
In the figure, 1-cutter head, 2-tubular connecting shaft, 3-blade, 4-hemispherical groove, 5-bolt through hole, 30-front blade, 31-back blade, 300-upper bottom edge, 301-lower bottom edge, 302-left side edge, 303-right side edge and 304-tool nose structure.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a ground-planing weeding wheel comprises a cutter head 1, wherein a tubular connecting shaft 2 penetrates through the middle of the cutter head 1, and the tubular connecting shaft 2 is connected with a power output shaft of a ground-planing weeding machine; a plurality of groups of blades 3 are arranged on the periphery of the cutter head 1; the blades 3 comprise front blades 30 and back blades 31, the front blades 30 and the back blades 31 are alternately arranged, the front blades 30 face the side, connected with the power output shaft, of the tubular connecting shaft 2, and the back blades 31 face away from the side, connected with the power output shaft, of the tubular connecting shaft 2.
Specifically, the front blade 30 and the back blade 31 form an angle of 90-135 degrees with the cutter head 1; the front blade 30 and the back blade 31 are both in a quadrilateral shape and respectively comprise an upper bottom edge 300, a lower bottom edge 301, a left side edge 302 and a right side edge 303; the left side edge of the front blade 30 and the right side edge of the back blade 31 are respectively fixedly connected with the cutter head 1; the intersection of the bottom edge and the right side edge of the front blade 30 and the bottom edge and the left side edge of the back blade 31 forms a nose structure 304.
Specifically, in this embodiment, the front blade 30 and the back blade 31 both form an angle of 90 ° with the cutter head 1.
Specifically, the upper bottom edge 300 is arranged in parallel with the lower bottom edge 301, and the length of the upper bottom edge 300 is greater than that of the lower bottom edge 301. By adopting the design, more soil can be turned up at one time during operation, and the soil loosening effect is improved.
Specifically, the front side blades 30 and the back side blades 31 are respectively provided with 3 groups or 4 groups.
Specifically, a hemispherical groove 4 is formed between the front side blade 30 and the back side blade 31 which are adjacent to each other on the cutter head 1. Between the adjacent front blade 30 and the back blade 31, the hemispherical groove 4 is adopted as an arc transition design, so that the structures of the front blade 30 and the back blade 31 are firmer and more reliable.
Specifically, the blade 3 and the cutter head 1 are integrally formed. For example, the cutter blades 3 may be integrally formed with the cutter head by welding, or the cutter head 1 may be directly cut and then the front blade 30 and the back blade 31 in the present embodiment may be formed by stamping and bending.
Specifically, the blades 3 and the cutter head 1 are designed in a split mode. For example, the blades 3 can be installed and replaced conveniently by welding the connecting plates on the blades 3 and then fixedly connecting the connecting plates with the cutter head 1 through bolts, so that the blades 3 and the cutter head 1 are designed to be detachable split structures.
Specifically, the tubular connecting shaft 2 is provided with a bolt through hole 5. The design mode of the bolt through hole 5 is adopted, so that the tubular connecting shaft 2 and the power output shaft can be conveniently installed and replaced.
The utility model discloses a working process:
during operation, the land digging weeding wheel of the utility model is arranged on a power output shaft of the land digging weeding machine, the power output shaft of the land digging weeding machine drives the tubular connecting shaft 2 to rotate at high speed, and then the blade 3 is driven to rotate together to weed and loosen soil; the utility model discloses owing to be equipped with multiunit positive blade 30 and reverse side blade 31 in the week of blade disc 1 alternately, and then can hoe and loosen the soil to the earth of blade disc 1 both sides simultaneously, increased the coverage area that blade 3 hoes and loosens the soil during the operation, therefore to the hoeing of earth with loosen the soil efficiently, can effectively reduce intensity of labour.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. A ground digging weeding wheel comprises a cutter head (1), wherein a tubular connecting shaft (2) penetrates through the middle part of the cutter head (1); the method is characterized in that: a plurality of groups of blades (3) are arranged on the periphery of the cutter head (1); the blade (3) comprises a front blade (30) and a back blade (31), the front blade (30) and the back blade (31) are alternately arranged, the front blade (30) faces one side of the tubular connecting shaft (2) connected with the power output shaft, and the back blade (31) deviates from one side of the tubular connecting shaft (2) connected with the power output shaft.
2. A ground-planing herbicide wheel as in claim 1, wherein: the front blade (30) and the back blade (31) form an angle of 90-135 degrees with the cutter head (1); the front blade (30) and the back blade (31) are both in a quadrilateral shape and respectively comprise an upper bottom edge (300), a lower bottom edge (301), a left side edge (302) and a right side edge (303); the left side edge of the front blade (30) and the right side edge of the back blade (31) are respectively fixedly connected with the cutter head (1); the junction of the lower bottom edge and the right side edge of the front blade (30) and the lower bottom edge and the left side edge of the back blade (31) forms a knife tip structure (304).
3. A ground-planing herbicide wheel as in claim 2, wherein: the upper bottom edge (300) and the lower bottom edge (301) are arranged in parallel, and the length of the upper bottom edge (300) is larger than that of the lower bottom edge (301).
4. A ground-planing herbicide wheel as in claim 3 wherein: the front blade (30) and the back blade (31) are respectively provided with 3 groups or 4 groups.
5. A ground-planing herbicide wheel according to any one of claims 1 to 4, wherein: a hemispherical groove (4) is formed between the front blade (30) and the back blade (31) which are adjacent to each other on the cutter head (1).
6. A ground-planing herbicide wheel as in claim 5 wherein: the blade (3) and the cutter head (1) are integrally formed.
7. A ground-planing herbicide wheel as in claim 5 wherein: the blades (3) and the cutter head (1) are designed in a split mode.
8. A ground-planing herbicide wheel as in claim 5 wherein: the tubular connecting shaft (2) is provided with a bolt through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828772.2U CN210016856U (en) | 2019-06-04 | 2019-06-04 | Dig ground weeding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828772.2U CN210016856U (en) | 2019-06-04 | 2019-06-04 | Dig ground weeding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016856U true CN210016856U (en) | 2020-02-07 |
Family
ID=69346339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828772.2U Expired - Fee Related CN210016856U (en) | 2019-06-04 | 2019-06-04 | Dig ground weeding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016856U (en) |
-
2019
- 2019-06-04 CN CN201920828772.2U patent/CN210016856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |