CN210016855U - Weeding and soil loosening device with grass winding prevention function - Google Patents
Weeding and soil loosening device with grass winding prevention function Download PDFInfo
- Publication number
- CN210016855U CN210016855U CN201920828648.6U CN201920828648U CN210016855U CN 210016855 U CN210016855 U CN 210016855U CN 201920828648 U CN201920828648 U CN 201920828648U CN 210016855 U CN210016855 U CN 210016855U
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- weeding
- grass
- gear reduction
- reduction box
- winding
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Abstract
The utility model discloses a weeding and soil loosening device with an anti-winding function, which comprises a gear reduction box and a pair of weeding and soil loosening wheels; the left end and the right end of a transmission shaft of the gear reduction box are respectively fixedly connected with a tubular connecting shaft of the weeding and soil loosening wheel; the front end part of the gear reduction box is fixedly connected with an anti-winding baffle; the anti-grass-winding baffle is in a horizontal hollow semi-cylindrical shape, two ends of the anti-grass-winding baffle extend outwards to the inner wall of a cutter head close to the weeding loosening wheel, the open end of the middle of an inner cavity of the anti-grass-winding baffle faces towards the gear reduction box, and the front part of the gear reduction box is arranged in the inner cavity of the anti-grass-winding baffle. The utility model discloses because the preceding tip fixedly connected with at gear reduction box prevents twining the grass baffle, prevent twining the grass baffle and can effectively separate weeds and twine gear reduction box's transmission shaft to guarantee the normal orderly operation of the device that loosens the soil of weeding.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to hoe and loosen soil device with prevent twining careless function.
Background
Weeding and loosening soil are indispensable steps in agriculture, forestry and gardening.
In the device for weeding and loosening the soil in the prior art, when weeding is carried out, weeds are easily wound on a transmission shaft connected with a gear reduction box and a soil loosening weeding wheel, so that the normal rotation of the transmission shaft of the gear reduction box is influenced slightly, and the transmission shaft is blocked seriously, so that the operation cannot be continued.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a device that loosens soil of weeding with prevent twining careless function.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a weeding and soil loosening device with an anti-winding function comprises a gear reduction box and a pair of weeding and soil loosening wheels; the left end and the right end of a transmission shaft of the gear reduction box are respectively fixedly connected with a tubular connecting shaft of the weeding and soil loosening wheel; the front end part of the gear reduction box is fixedly connected with an anti-winding baffle; the anti-grass-winding baffle is in a horizontal hollow semi-cylindrical shape, two ends of the anti-grass-winding baffle extend outwards to the inner wall of a cutter head close to the weeding loosening wheel, the open end of the middle of an inner cavity of the anti-grass-winding baffle faces towards the gear reduction box, and the front part of the gear reduction box is arranged in the inner cavity of the anti-grass-winding baffle.
Further, a protective sleeve is sleeved on the transmission shaft; one end of the protective sleeve extends inwards to be close to the gear reduction box, and the other end of the protective sleeve is fixedly connected with the tubular connecting shaft of the weeding and soil loosening wheel.
Furthermore, the weeding and soil loosening wheel comprises a cutter head, and a tubular connecting shaft penetrates through the middle of the cutter head; and blades are alternately arranged on the left side and the right side of the circumferential direction of the cutter head respectively.
Furthermore, the blade and the cutter head form an angle of 90-135 degrees; the blade is in a quadrilateral shape and comprises an upper bottom edge, a lower bottom edge, a left side edge and a right side edge; the left side edge of the blade is fixedly connected with the cutter head, and a cutter point structure is formed at the joint of the lower bottom edge and the right side edge of the blade.
Further, the blades are provided with six groups or eight groups.
The utility model has the advantages that:
by adopting the technical scheme, the front end part of the gear reduction box is fixedly connected with the anti-grass-winding baffle which is in a horizontal hollow semi-cylindrical shape, two ends of the anti-grass-winding baffle extend outwards to be close to the inner wall of the weeding loosening wheel, the open end of the middle part of the inner cavity of the anti-grass-winding baffle faces the gear reduction box, and the front end part of the gear reduction box is arranged in the inner cavity of the anti-grass-winding baffle; by adopting the design, the weed winding prevention baffle can effectively prevent weeds from winding on the transmission shaft of the gear reduction box in the forward operation process of the weeding and soil loosening device; furthermore, the utility model discloses preparation processing and simple installation, it is with low costs, prevent twining the careless effect better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the grass-tangling prevention baffle of FIG. 1;
FIG. 3 is a schematic view of the weeding ripping wheel shown in FIG. 1;
fig. 4 is a schematic view of the structure of the blade in fig. 3.
In the figure, 1-gear reduction box, 2-weeding scarification wheel, 3-weed-winding-prevention baffle, 4-protective sleeve, 10-transmission shaft, 20-tubular connecting shaft, 21-cutterhead, 22-blade, 220-upper bottom edge, 221-lower bottom edge, 222-left side edge, 223-right side edge and 224-knife tip 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 weeding and soil loosening device with an anti-winding function comprises a gear reduction box 1 and a pair of weeding and soil loosening wheels 2; the left end and the right end of a transmission shaft 10 of the gear reduction box 1 are respectively fixedly connected with a tubular connecting shaft 20 of the weeding and soil loosening wheel 2; the front end part of the gear reduction box 1 is fixedly connected with a grass winding prevention baffle 3, and specifically, the grass winding prevention baffle 3 can be directly fixed on a box body of the gear reduction box 1 through screws, and the grass winding prevention baffle 3 can also be fixed on the box body of the gear reduction box 1 in a welding mode; the grass winding prevention baffle 3 is in a horizontal hollow semi-cylindrical shape, two ends of the grass winding prevention baffle extend outwards to the inner wall of a cutter head close to the grass hoeing and loosening wheel 2, the opening end of the middle of an inner cavity of the grass winding prevention baffle 3 faces the gear reduction box 1, and the front part of the gear reduction box 1 is installed in the inner cavity of the grass winding prevention baffle 3. It should be noted that the engine power part (not shown in the drawings) of the weeding and soil loosening device of the present invention and the transmission rod part (not shown in the drawings) connected to the gear reduction box 1 of the present invention can be designed in the prior art, and those skilled in the art can understand that further description is not provided herein.
Preferably, the transmission shaft 10 is sleeved with a protection sleeve 4; one end of the protective sleeve 4 extends inwards to be close to the gear reduction box 1, and the other end of the protective sleeve is fixedly connected with a tubular connecting shaft 20 of the weeding and soil loosening wheel 2. Through the design of protective sleeve 4, under the condition that the normal transmission of transmission shaft 10 is not influenced, directly protect transmission shaft 10, prevent that weeds from twining on transmission shaft 10 to further improve the protection effect.
Preferably, the weeding and soil loosening wheel 2 comprises a cutter head 21, and a tubular connecting shaft 20 penetrates through the middle of the cutter head 21; the left side and the right side of the circumference of the cutter head 21 are respectively provided with blades 22 in an alternating manner. By adopting the design, the weeding efficiency and the soil loosening efficiency can be improved.
Preferably, the angle between the blade 22 and the cutter disc 21 is 90-135 degrees; the blade 22 is in a quadrilateral shape and comprises an upper bottom edge 220, a lower bottom edge 221, a left side edge 222 and a right side edge 223; the left side edge of the blade 22 is fixedly connected with the cutter disc 21, and a knife tip structure 224 is formed at the joint of the lower bottom edge and the right side edge of the blade 22.
Preferably, in order to ensure the weeding and soil loosening effects, the blades 22 are provided with six groups or eight groups.
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 (5)
1. A weeding and soil loosening device with an anti-winding function comprises a gear reduction box (1) and a pair of weeding and soil loosening wheels (2); the left end and the right end of a transmission shaft (10) of the gear reduction box (1) are respectively and fixedly connected with a tubular connecting shaft (20) of the weeding and soil loosening wheel (2); the method is characterized in that: the front end part of the gear reduction box (1) is fixedly connected with a grass winding prevention baffle plate (3); the grass winding prevention baffle (3) is in a horizontal hollow semi-cylindrical shape, two ends of the grass winding prevention baffle extend outwards to the inner wall of a cutter head close to the grass hoeing and loosening wheel (2), the opening end of the middle part of an inner cavity of the grass winding prevention baffle (3) faces towards the gear reduction box (1), and the front part of the gear reduction box (1) is installed in the inner cavity of the grass winding prevention baffle (3).
2. The device for loosening soil by weeding with function of preventing winding grass as claimed in claim 1, wherein: the transmission shaft (10) is sleeved with a protective sleeve (4); one end of the protective sleeve (4) extends inwards to be close to the gear reduction box (1), and the other end of the protective sleeve is fixedly connected with a tubular connecting shaft (20) of the weeding and soil loosening wheel (2).
3. The device for loosening soil with weed-winding prevention function as claimed in claim 1 or 2, wherein: the weeding and soil loosening wheel (2) comprises a cutter head (21), and a tubular connecting shaft (20) penetrates through the middle of the cutter head (21); and blades (22) are alternately arranged on the left side and the right side of the circumferential direction of the cutter head (21) respectively.
4. The device for loosening soil by weeding with function of preventing winding grass as claimed in claim 3, wherein: the blade (22) and the cutter head (21) form an angle of 90-135 degrees; the blade (22) is in a quadrilateral shape and comprises an upper bottom edge (220), a lower bottom edge (221), a left side edge (222) and a right side edge (223); the left side edge of the blade (22) is fixedly connected with the cutter head (21), and a cutter point structure (224) is formed at the joint of the lower bottom edge and the right side edge of the blade (22).
5. The device for loosening soil by weeding with function of preventing winding grass as claimed in claim 4, wherein: the blades (22) are provided with six groups or eight groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828648.6U CN210016855U (en) | 2019-06-04 | 2019-06-04 | Weeding and soil loosening device with grass winding prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828648.6U CN210016855U (en) | 2019-06-04 | 2019-06-04 | Weeding and soil loosening device with grass winding prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016855U true CN210016855U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828648.6U Expired - Fee Related CN210016855U (en) | 2019-06-04 | 2019-06-04 | Weeding and soil loosening device with grass winding prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586505A (en) * | 2022-04-01 | 2022-06-07 | 西南大学 | High-efficient ditching system of portable small-size ditching machine |
-
2019
- 2019-06-04 CN CN201920828648.6U patent/CN210016855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586505A (en) * | 2022-04-01 | 2022-06-07 | 西南大学 | High-efficient ditching system of portable small-size ditching machine |
| CN114586505B (en) * | 2022-04-01 | 2023-10-20 | 西南大学 | Efficient ditching system of portable small ditcher |
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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 |
Granted publication date: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |