CN219843931U - Crushing equipment and small agricultural machinery - Google Patents
Crushing equipment and small agricultural machinery Download PDFInfo
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- CN219843931U CN219843931U CN202320589034.3U CN202320589034U CN219843931U CN 219843931 U CN219843931 U CN 219843931U CN 202320589034 U CN202320589034 U CN 202320589034U CN 219843931 U CN219843931 U CN 219843931U
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- 230000007246 mechanism Effects 0.000 claims description 27
- 230000009467 reduction Effects 0.000 claims description 15
- 238000007373 indentation Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 description 17
- 238000003971 tillage Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 244000025254 Cannabis sativa Species 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009333 weeding Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
The utility model belongs to the technical field of agricultural machinery, and particularly relates to crushing equipment and a small agricultural machine.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to crushing equipment and a small agricultural machine.
Background
Weeding or grass breaking of the weeding device and soil breaking of the rotary cultivator all need to be performed by using a mechanical head with a breaking function.
Taking a rotary cultivator as an example, the rotary cultivator is widely applied in agricultural cultivation time because of the characteristics of strong soil breaking capacity, flat ground surface after cultivation and the like. The rotary blade is used as a main working part of the rotary cultivator, and the working environment is in very high-speed rotation, so that the requirements on the manufacturing process, the mounting method and the like of the rotary blade are severe.
When the rotary blade works for a long time or encounters hard objects such as stones during the working process, the reaction force applied to the rotary blade easily causes looseness of the connecting part of the rotary blade and the rotary cultivator, and even the rotary blade falls off from the mounting part of the rotary cultivator, so that the working efficiency and the cultivated land quality of the rotary cultivator are seriously affected.
Disclosure of Invention
Aiming at the problems, the utility model designs crushing equipment which comprises a body, wherein the body is provided with a connecting part,
the connecting part is provided with a mounting hole and/or a connecting piece, the connecting part is also provided with an anti-falling part, and the anti-falling part is positioned at one side of the mounting hole and/or the connecting piece.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the anti-falling part, the stability of the connection between the crushing equipment and the external equipment can be improved; when the rotary cultivator is installed on the rotary cultivator for rotary cultivation, the crushing equipment is the rotary cultivator blade, the rotary cultivator is connected with the rotary cultivator through the installation hole, and when the crushing equipment works, the reaction force born by the blade body can be absorbed by the anti-falling part, so that the reaction force is prevented from being transmitted to the connection part of the crushing equipment and the rotary cultivator, and the rotary cultivator is prevented from loosening or falling.
Preferably, the anti-falling part is an anti-falling groove and/or an anti-falling protrusion and/or an anti-falling notch.
The beneficial effects of this preferred scheme are: the anti-falling part needs to be matched with the mounting seat of the crushing equipment, for example, the anti-falling protrusion or the anti-falling notch can be matched with the top end of the mounting seat to absorb the reaction force born by the rotary tillage cutter.
Preferably, the anti-falling protrusion is an anti-falling plate or an anti-falling seat.
Preferably, the anti-falling protrusion is one or more.
Preferably, the connecting part comprises a connecting plate, and the anti-falling part is positioned on the side surface or the side wall of the connecting plate.
The beneficial effects of this preferred scheme are: the side of the connecting plate is a wider side, the side wall is a narrower side, and the anti-falling part is positioned on the side wall of the connecting plate, so that the reaction force can be absorbed to the greatest extent, and the rotary blade is prevented from loosening or falling.
Preferably, the anti-falling notch extends from the side wall of the connecting portion to the bottom end of the connecting portion.
The beneficial effects of this preferred scheme are: when the rotary blade works, one side of the blade firstly contacts the ground, the anti-falling notch is arranged on the side wall opposite to the blade, and when the ground acts on the reaction force on the rotary blade, the anti-falling notch is matched with the mounting seat of the rotary blade, so that the reaction force can be absorbed, and the reaction force is prevented from being transmitted to the connection part of the rotary blade and the mounting seat.
Preferably, the anti-falling part is longitudinally arranged on the side wall of the connecting plate;
or, the anti-falling part is transversely or longitudinally arranged on the side surface of the connecting plate.
Preferably, the body comprises a first crushing part and a supporting part, and the first crushing part and the supporting part are oppositely arranged at two sides of the body;
the first crushing part and the supporting part are connected through a drag reduction mechanism.
Preferably, the drag reduction mechanism comprises a buffer portion and a rearwardly inclined guide portion, the buffer portion being located between the guide portion and the first crushing portion, and further preferably, the buffer portion and the guide portion form an angle α of 60-180 °.
The beneficial effects of this preferred scheme are: when crushing equipment uses as the rotary blade, first crushing portion is the cutting edge of rotary blade, and drag reduction mechanism is the knife tip department of rotary blade, and when crushing equipment carried out the rotary tillage operation, first crushing portion front portion was gone into the soil after, because the guiding part backward tilt, consequently drag reduction mechanism was gone into behind the soil with area of contact on land less and less, also less and less to the pressure that ground was exerted, was favorable to reducing crushing equipment's resistance to entering soil, improved rotary tillage effect and rotary blade's life.
Preferably, the side where the first crushing part is located is connected with one of the side walls of the connecting part;
the anti-falling part is arranged on one side opposite to the first crushing part.
Preferably, the body is provided with a sawtooth part, and the sawtooth part and the first crushing part are arranged on the same side of the body.
The beneficial effects of this preferred scheme are: when the crushing equipment is used as a rotary blade, the saw tooth part is firstly contacted with the ground, so that the contact area is reduced, and the soil breaking effect is improved.
Preferably, the body is arc-shaped, and the anti-falling part is arranged on the inner arc of the body.
The beneficial effects of this preferred scheme are: the body sets up to the arc, is favorable to increasing the hack area.
Preferably, the body comprises an inner side surface and an outer side surface, and the inner side surface or the outer side surface is respectively connected with two opposite side surfaces of the connecting part;
the first crushing part is provided with a first torsion position, and the first crushing part is twisted and bent from the first torsion position to one end connected with the drag reduction mechanism to the inner side surface; the support part is provided with a second torsion position, and the support part is twisted and bent towards the inner side surface from the second torsion position to one end connected with the drag reduction mechanism.
The beneficial effects of this preferred scheme are: the part of the first crushing part and the supporting part which are twisted is the tip part of the rotary tillage cutter, and the twisting of the tip part is beneficial to increasing the crushed soil area.
Preferably, the body is connected with a crushing mechanism, and the crushing mechanism is arranged on the inner side surface of the body.
Preferably, the crushing mechanism comprises a second crushing portion facing the side of the body where the first crushing portion is provided.
The beneficial effects of this preferred scheme are: the crushing mechanism is matched with the body, grass and soil can be crushed from different directions, weeds are prevented from winding in the operation process of the rotary tillage cutter, and the operation efficiency is improved.
Preferably, one end of the second crushing portion is connected to the inner side surface of the main body, and is inclined to the opposite side of the first crushing portion.
The beneficial effects of this preferred scheme are: the second crushing part is obliquely arranged, so that the grass and soil crushing effect of the second crushing part can be improved.
The utility model also designs a small agricultural machine, and the crushing equipment is applied.
Drawings
FIG. 1 is a first block diagram of a body of an embodiment of the present utility model;
FIG. 2 is a second block diagram of the body of the embodiment of the present utility model;
FIG. 3 is a perspective view of a grass chopping device according to an embodiment of the present utility model;
FIG. 4 is a side view of a grass chopping device in accordance with an embodiment of the present utility model;
figure 5 is a block diagram of a rotary tillage apparatus according to an embodiment of the present utility model.
1-connecting part, 11-mounting hole, 12-anticreep portion, 13-connecting plate, 2-first crushing portion, 3-supporting part, 4-drag reduction mechanism, 41-buffer part, 42-guiding part, 5-sawtooth portion, 61-medial surface, 62-lateral surface, 7-crushing mechanism, 71-second crushing portion, 8-mount pad, 81-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model.
The embodiment provides crushing equipment, and crushing equipment can be used to fields such as rotary tillage, weeding, and this embodiment crushing equipment is rotary tillage sword, which comprises a body, be equipped with connecting portion 1 on the body, connecting portion 1 are equipped with mounting hole 11 and/or connecting piece, and the connecting piece can be bolt 81 or fixture block etc. be equipped with mounting hole 11 on connecting portion 1 of this embodiment, connecting portion 1 still is equipped with anticreep portion 12, anticreep portion 12 is located one side of mounting hole 11. The connecting part 1 comprises a connecting plate 13, and the anti-falling part 12 is positioned on the side surface or the side wall of the connecting plate 13. The connection plate 13 is a rectangular parallelepiped plate, wherein the two wider opposite surfaces are side surfaces of the connection plate 13, and the other surface connecting the two side surfaces is a side wall of the connection plate 13.
The anti-falling part 12 is longitudinally arranged on the side wall of the connecting plate 13; or the anti-falling part 12 is transversely or longitudinally arranged on the side surface of the connecting plate 13, and in the embodiment, the anti-falling part 12 is preferably longitudinally arranged on the side wall of the connecting plate 13. Alternatively, the anti-falling portion 12 may be an anti-falling notch, as shown in fig. 1, extending from a side wall of the connecting portion 1 to a bottom end of the connecting portion 1; the anti-falling portion 12 may also be an anti-falling protrusion, as shown in fig. 2, where the anti-falling protrusion is an anti-falling plate or an anti-falling seat, and the anti-falling protrusion may be one or more; the drop-off preventing portion 12 may be a drop-off preventing groove. In this embodiment, the anti-falling portion 12 is preferably designed into an anti-falling notch structure, and when the rotary blade works, the reaction force applied to the blade body is absorbed by the anti-falling notch, so that the reaction force is prevented from being transmitted to the 1 position of the connecting portion between the crushing equipment and the rotary cultivator, and the rotary blade is prevented from loosening or falling.
The body includes first crushing portion 2, supporting part 3 and sawtooth portion 5, and the both sides of body are located relatively to first crushing portion 2 and supporting part 3, and the same side of body is located with first crushing portion 2 to sawtooth portion 5, first crushing portion 2 and supporting part 3 are connected through drag reduction mechanism 4. The side of the first crushing portion 2 is connected with one of the side walls of the connecting portion 1, and the anti-drop portion 12 is provided on the side opposite to the first crushing portion 2. In this embodiment, the first crushing portion 2 is a blade portion of a rotary blade, the supporting portion 3 is located at a blade back portion of the rotary blade, the drag reduction mechanism 4 is located at a blade tip of the rotary blade, the saw tooth portion 5 and the blade are located at the same side, and the anti-falling portion 12 and the blade back are located at the same side. The drag reducing mechanism 4 includes a buffer portion 41 and a rearwardly inclined guide portion 42, the buffer portion 41 being located between the guide portion 42 and the first crushing portion 2, and the buffer portion 41 and the guide portion 42 preferably form an angle α of 60 to 180 °, more preferably 90 to 150 °. When crushing equipment carries out rotary tillage operation, behind the anterior income soil of first crushing portion 2, owing to the backward slope of guide part 42, consequently drag reduction mechanism 4 go into the soil after area of contact with the soil is less and less, and the pressure that exerts on ground is also less and less, is favorable to reducing crushing equipment's resistance to go into soil, improves rotary tillage effect and rotary blade's life.
The body is the arc, and anticreep portion 12 is located on the inner arc of body, and the cutting edge is located on the outer arc promptly, and the back of the knife is located on the inner arc. The body is arranged in an arc shape, so that the soil crushing area can be increased. The body of the embodiment comprises an inner side surface 61 and an outer side surface 62, wherein the inner side surface 61 or the outer side surface 62 is respectively connected with two opposite side surfaces of the connecting part 1; namely, the two blade surfaces of the rotary blade are respectively an inner side surface 61 and an outer side surface 62. The first crushing part 2 is provided with a first torsion position, and the first crushing part 2 is twisted and bent from the first torsion position to one end connected with the drag reduction mechanism 4 to the inner side surface 61; the support portion 3 is provided with a second twist position, and the support portion 3 is twisted from the second twist position to the end connected to the drag reduction mechanism 4 toward the inner side surface 61. The cutter point part of the rotary tillage cutter is twisted, which is beneficial to increasing the soil crushing area.
The crushing mechanism 7 is connected to the inner side surface 61 of the body, and the crushing mechanism 7 comprises a second crushing part 71, and the second crushing part 71 faces to one side of the body, where the first crushing part 2 is arranged. The crushing mechanism 7 is matched with the body, grass and soil can be crushed from different directions, weeds are prevented from winding in the operation process of the rotary tillage cutter, and the operation efficiency is improved. In the present embodiment, one end of the second crushing portion 71 is preferably connected to the inner side surface 61 of the main body, and is inclined to the side opposite to the first crushing portion 2, so that the grass crushing and soil crushing effects of the second crushing portion 71 can be improved.
The embodiment also provides a small agricultural machine, and the crushing equipment is applied. Specifically, the small agricultural machine may be a rotary cultivator or a grass breaker, and the small agricultural machine of this embodiment is a rotary cultivator, including a rotary cultivator attachment, as shown in fig. 5, the rotary cultivator attachment includes a mounting base 8 and a breaking device, and the mounting hole 11 of the connecting portion 1 is connected with the mounting base 8 through a bolt 81. The anticreep breach of crushing apparatus is located the top of mount pad 8, cooperatees with the top of mount pad 8, prevents that the reaction force that the rotary blade received from transmitting to the junction of mounting hole 11 and bolt 81, is favorable to improving rotary cultivator attachment stability, improves rotary cultivator rotary tillage quality and work efficiency.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (15)
1. A crushing device is characterized by comprising a body, wherein a connecting part is arranged on the body,
the connecting part is provided with a mounting hole and/or a connecting piece, the connecting part is also provided with an anti-falling part, and the anti-falling part is positioned at one side of the mounting hole and/or the connecting piece.
2. The crushing plant according to claim 1, wherein the anti-slip part is an anti-slip groove and/or an anti-slip protrusion and/or an anti-slip indentation.
3. The crushing plant according to claim 2, wherein the anti-drop protrusion is an anti-drop plate or an anti-drop seat.
4. The crushing plant according to claim 2, wherein the anti-slip protrusions are one or more.
5. The crushing plant according to claim 1, wherein the connection comprises a connection plate, the anti-drop being located on a side or a side wall of the connection plate.
6. The crushing apparatus of claim 5, wherein the drop-off prevention portion is longitudinally provided on a side wall of the connection plate;
or, the anti-falling part is transversely or longitudinally arranged on the side surface of the connecting plate.
7. The crushing apparatus according to claim 1, wherein the body includes a first crushing portion and a supporting portion, the first crushing portion and the supporting portion being disposed on opposite sides of the body;
the first crushing part and the supporting part are connected through a drag reduction mechanism.
8. The crushing plant of claim 7, wherein the side of the first crushing section is connected to one of the side walls of the connecting section;
the anti-falling part is arranged on one side opposite to the first crushing part.
9. The crushing apparatus of claim 8, wherein the body is provided with serrations on the same side of the body as the first crushing portion.
10. The crushing apparatus of claim 1, wherein the body is arc-shaped and the anti-drop portion is provided on an inner arc of the body.
11. The crushing plant according to claim 1, wherein the body comprises an inner side and an outer side, the inner side or the outer side being connected to two sides, respectively, opposite the connection;
the first crushing part is provided with a first torsion position, and the first crushing part is twisted and bent from the first torsion position to one end connected with the drag reduction mechanism to the inner side surface;
the support part is provided with a second torsion position, and the support part is twisted and bent towards the inner side surface from the second torsion position to one end connected with the drag reduction mechanism.
12. The crushing plant according to claim 11, wherein a crushing mechanism is connected to the body, the crushing mechanism being provided on an inner side of the body.
13. The crushing plant according to claim 12, characterized in that the crushing mechanism comprises a second crushing section, which is directed towards the side of the body where the first crushing section is provided.
14. The crushing apparatus according to claim 13, wherein one end of the second crushing portion is connected to an inner side surface of the body and is inclined to a side opposite to the first crushing portion.
15. A small agricultural machine, characterized in that the crushing plant of any one of claims 1-14 is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589034.3U CN219843931U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589034.3U CN219843931U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843931U true CN219843931U (en) | 2023-10-20 |
Family
ID=88348139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320589034.3U Active CN219843931U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843931U (en) |
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2023
- 2023-03-23 CN CN202320589034.3U patent/CN219843931U/en active Active
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