CN219644506U - Crushing equipment and small agricultural machinery - Google Patents
Crushing equipment and small agricultural machinery Download PDFInfo
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- CN219644506U CN219644506U CN202320589066.3U CN202320589066U CN219644506U CN 219644506 U CN219644506 U CN 219644506U CN 202320589066 U CN202320589066 U CN 202320589066U CN 219644506 U CN219644506 U CN 219644506U
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- crushing
- reduction mechanism
- drag reduction
- plant according
- torsion
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000009467 reduction Effects 0.000 claims abstract description 31
- 239000002689 soil Substances 0.000 description 23
- 238000003971 tillage Methods 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 244000025254 Cannabis sativa Species 0.000 description 7
- 230000035515 penetration Effects 0.000 description 6
- 239000004927 clay Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model discloses crushing equipment and a small agricultural machine, wherein the crushing equipment comprises a body, the body comprises a first crushing part, the front part of the first crushing part is connected with a drag reduction mechanism, and the drag reduction mechanism comprises a backward inclined guide part.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to crushing equipment and a small agricultural machinery.
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 has the characteristics of strong soil breaking capacity, flat ground surface after tillage and the like, and is widely applied to agriculture, wherein rotary blades are main working parts of the rotary cultivator and are parts which are most easily damaged. The existing rotary blade has the problem that the soil penetration resistance is large, so that the soil penetration depth of the rotary blade is shallow, the rotary tillage effect is reduced, after the rotary blade is used for a long time, the rotary blade is easy to bend, and the service life of the rotary blade is seriously influenced.
Disclosure of Invention
In view of the above, the present utility model provides a crushing apparatus comprising a body including a first crushing portion, a drag reduction mechanism connected to a front portion of the first crushing portion, the drag reduction mechanism including a rearward inclined guide portion.
Compared with the prior art, the utility model has the beneficial effects that: because the guide part is inclined backwards, when the guide part contacts the crushing target, the contact area between the guide part and the crushing target is gradually reduced, so that the resistance born by the guide part can be reduced, and the crushing effect is improved;
when the rotary cultivator is installed on the rotary cultivator for rotary cultivation, the first crushing part is the blade of the rotary cultivator blade, the drag reduction mechanism is positioned at the blade tip of the rotary cultivator, when the rotary cultivation is carried out by the crushing equipment, the front part of the first crushing part is inclined backwards, so that the contact area between the drag reduction mechanism and the soil after the soil is filled is smaller and smaller, the pressure applied to the ground is smaller and smaller, the soil filling resistance of the crushing equipment is reduced, the rotary cultivation effect is improved, and the service life of the rotary cultivator blade is prolonged.
Preferably, the drag reducing mechanism further comprises a buffer portion located between the guide portion and the first crushing portion.
The beneficial effects of this preferred scheme are: the buffer part is arranged to protect the guide part from being worn, so that the wear resistance of the drag reduction mechanism is improved.
Preferably, the buffer portion and the guide portion form an included angle alpha of 60-180 degrees, and more preferably, the included angle alpha is 90-160 degrees.
The beneficial effects of this preferred scheme are: by controlling the angle of the included angle alpha, not only the guiding part can be protected from being worn, but also the resistance to the penetration of the buffer part can be reduced.
Preferably, the length of the buffer part is smaller than the length of the guide part. Further preferably, the length ratio of the buffer portion to the guide portion is 1 (3-6).
The beneficial effects of this preferred scheme are: the length of the buffer part is smaller than that of the guide part, so that when the crushing equipment is used for a rotary cultivator, the soil penetration resistance of the guide part is reduced, the rotary tillage effect is improved, and the service life of the rotary tillage blade is prolonged.
Preferably, the body further comprises a supporting portion, and the first crushing portion and the supporting portion are oppositely arranged on two sides of the body.
Preferably, the front portion of the first crushing portion is connected with the front portion of the supporting portion through a drag reduction mechanism.
The beneficial effects of this preferred scheme are: when the crushing equipment is used as a rotary blade, the first crushing part is the blade of the rotary blade, the supporting part is the back of the rotary blade, and the drag reduction mechanism is positioned at the tip of the rotary blade.
Preferably, the body comprises an inner side surface and an outer side surface, and the guide part protrudes towards the outer side surface and is arc-shaped.
The beneficial effects of this preferred scheme are: the medial surface and lateral surface are the sword face of rotary blade both sides respectively, make the outside side of guide part arch and be the arc, formed the passageway that is similar to the recess, and rotary blade when the operation, the hack can leave rotary blade from the passageway department that forms, is favorable to preventing rotary blade clay, improves rotary tillage quality and efficiency.
Preferably, the body is arc-shaped, the first crushing part is arranged on the outer arc of the body,
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 first crushing part is twisted and bent from the second torsion position to one end connected with the drag reduction mechanism to the inner side surface.
Preferably, the torsion angle of the first crushing portion is larger than the torsion angle of the supporting portion.
The beneficial effects of this preferred scheme are: the first crushing part and the supporting part are twisted, which is beneficial to enlarging the crushed soil area and improving the working efficiency of the rotary cultivator;
a channel similar to a groove is formed between the first torsion position and the second torsion position, which is beneficial to preventing the clay of the rotary tillage cutter and improving the rotary tillage quality and efficiency.
Preferably, the first crushing part is arc-shaped from the first torsion position to one end connected with the drag reduction mechanism and protrudes towards one side where the outer side surface is located;
the supporting part is arc-shaped from the second torsion position to one end connected with the drag reduction mechanism and protrudes towards one side where the outer side face is located.
The beneficial effects of this preferred scheme are: the first crushing part and the supporting part are arc-shaped, so that a smooth channel is formed, crushed soil is separated from the channel, and the clay of the rotary tillage cutter is prevented.
Preferably, the crushing device further comprises a crushing mechanism, and the crushing mechanism is connected with the body.
Preferably, the crushing mechanism is arranged on the inner side surface of the body, and comprises a second crushing part, and the second crushing part faces to one side of the body, where the first crushing part is arranged.
The beneficial effects of this preferred scheme are: the crushing mechanism is arranged on the inner side surface of the body, and can crush grass and soil, so that weeds are prevented from winding on the rotary tillage blades in the operation process, and the working efficiency is prevented from being influenced.
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: when the second crushing part is about to enter the ground, the second crushing part is in point contact with the ground, so that the second crushing part is obliquely arranged, the contact area between the second crushing part and the ground is reduced, the pressure intensity is increased, and the grass and soil crushing effect of the second crushing part is improved.
Preferably, the body comprises a connecting part, the connecting part and the drag reduction mechanism are oppositely arranged at two ends of the body,
the connecting portion comprises an anti-falling portion and a mounting hole, and the anti-falling portion is located at one side of the mounting hole.
The beneficial effects of this preferred scheme are: when crushing apparatus is the rotary blade, be connected with the rotary cultivator through connecting portion, wherein, anticreep portion is favorable to improving the connection stability of crushing apparatus and rotary cultivator.
Preferably, the anti-falling part and the first crushing part are oppositely arranged at two sides of the body; further preferably, the anti-falling portion may be any one of an anti-falling groove and an anti-falling protrusion.
The beneficial effects of this preferred scheme are: when the rotary blade is subjected to the reaction force of the ground or stone during operation, the reaction force can be absorbed by the anti-falling part, and the reaction force is prevented from being transmitted to the mounting hole, so that the connection stability of the crushing equipment and the rotary cultivator is improved.
Preferably, the body further comprises a sawtooth part, and the sawtooth part and the first crushing part are arranged on the same side of the body;
preferably, the serration is located between the connection and the drag reducing mechanism.
The beneficial effects of this preferred scheme are: when the rotary tillage blade carries out rotary tillage operation, the sawtooth part is earliest contacted with the ground, so that the resistance to entering the soil can be reduced, and the soil breaking effect is improved.
The utility model also designs a small agricultural machine, and the crushing equipment is applied.
Compared with the prior art, the utility model has the beneficial effects that: the small agricultural machinery can be a grass breaker, a rotary cultivator and the like, and by applying the crushing equipment, the soil resistance is reduced and the operation efficiency is improved.
Drawings
FIG. 1 is a front view of a body of an embodiment of the present utility model;
FIG. 2 is a perspective view of a crushing apparatus according to an embodiment of the present utility model;
fig. 3 is a side view of a crushing plant according to an embodiment of the utility model.
The marks in the figure: 11-first crushing portion, 12-drag reduction mechanism, 121-guiding portion, 122-buffer portion, 13-supporting portion, 14-medial surface, 15-lateral surface, 16-connecting portion, 161-mounting hole, 162-anticreep portion, 17-sawtooth portion, 2-crushing mechanism, 21-second crushing portion.
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 a crushing equipment, and this embodiment crushing equipment is rotary blade, and rotary blade includes body and crushing mechanism 2, the body includes first crushing portion 11, first crushing portion 11 front portion is connected with drag reduction mechanism 12, drag reduction mechanism 12 includes backward inclined guide portion 121 and is located the buffer portion 122 between guide portion 121 and the first crushing portion 11, backward inclination in this embodiment is directed to the one end slope that guide portion 121 is opposite to drag reduction mechanism 12 on the body. The included angle α formed by the buffer portion 122 and the guide portion 121 is 60-180 °, the length of the buffer portion 122 is smaller than the length of the guide portion 121, and in this embodiment, the included angle α is preferably 90-160 °, and the length ratio of the buffer portion 122 to the guide portion 121 is 1 (3-6), which is favorable for reducing the soil penetration resistance of the guide portion 121, and improving the rotary tillage effect and the service life of the rotary blade.
The body includes supporting part 13 and connecting portion 16, and the both sides of body are located with supporting part 13 relatively to first crushing portion 11, and the front portion of first crushing portion 11 passes through drag reduction mechanism 12 with the front portion of supporting part 13 to be connected, and connecting portion 16 and drag reduction mechanism 12 set up in the both ends of body relatively. The connecting portion 16 of the present embodiment includes a drop-preventing portion 162 and a mounting hole 161, the drop-preventing portion 162 is located at one side of the mounting hole 161, and the drop-preventing portion 162 and the first crushing portion 11 are disposed at two sides of the body opposite to each other. Alternatively, the anti-falling portion 162 may be any one of an anti-falling groove, an anti-falling protrusion, and an anti-falling notch, and in this embodiment, it is preferable that the anti-falling portion 162 is an anti-falling notch, and the anti-falling notch extends from one side of the connecting portion 16 to the bottom end of the connecting portion 16. The body further comprises a serration 17, the serration 17 is arranged on the same side of the body as the first crushing portion 11 and the serration 17 is located between the connecting portion 16 and the drag reduction mechanism 12. When the rotary tillage blade carries out rotary tillage operation, the sawtooth part 17 is contacted with the ground at the earliest, so that the resistance to entering the soil can be reduced, and the soil breaking effect can be improved.
The body further comprises an inner side 14 and an outer side 15, and the guide part 121 protrudes towards the outer side 15 and is arc-shaped. The medial surface 14 and lateral surface 15 are the face of rotary blade both sides respectively, make guide part 121 to lateral surface 15 arch and take the arc, formed the passageway similar to the recess, when the rotary blade is in operation, the broken soil can leave the rotary blade from the passageway department that forms, is favorable to preventing rotary blade clay, improves rotary tillage quality and efficiency.
The body is arc-shaped, the first crushing part 11 is arranged on the outer arc of the body, a first torsion position is arranged on the first crushing part 11, and the first crushing part 11 is twisted and bent towards the inner side surface 14 from the first torsion position to one end connected with the drag reduction mechanism 12; the support portion 13 is provided with a second twist position, and the first crushing portion 11 is twisted and bent from the second twist position to the inner side surface 14 at the end connected to the drag reduction mechanism 12. In this embodiment, the torsion angle of the first crushing portion 11 is preferably larger than the torsion angle of the supporting portion 13. The first crushing part 11 is arc-shaped from the first torsion position to one end connected with the drag reducing mechanism 12, and protrudes to the side where the outer side surface 15 is located; the support portion 13 is curved from the second twist position to the end connected to the drag reducing mechanism 12 and is convex to the side of the outer side surface 15. The arc shape of the first crushing part 11 and the supporting part 13 is favorable for forming a smooth passage, so that the crushed soil leaves from the passage and the clay of the rotary blade is prevented.
The crushing mechanism 2 is arranged on the inner side surface 14 of the body, the crushing mechanism 2 comprises a second crushing part 21, and the second crushing part 21 faces one side of the body, where the first crushing part 11 is arranged, so that grass and soil can be crushed by the second crushing part 21. In this embodiment, preferably, one end of the second crushing portion 21 is connected to the inner side surface 14 of the body, and is inclined to the opposite side of the first crushing portion 11, and the second crushing portion 21 may be linear or arc-shaped, and the second crushing portion 21 is set to be inclined, so as to be beneficial to improving the grass crushing effect.
When the crushing equipment of this embodiment is as rotary blade, the operation process is: the rotary blade is the special-shaped structure of buckling, when carrying out rotary tillage operation, the sawtooth portion 17 of rotary blade or first crushing portion 11 (i.e. cutting edge) contact ground and break the earth first, along with the rotation of rotary blade, drag reduction mechanism 12 (i.e. the knife tip) of rotary blade begins to get into ground, and wherein, buffer portion 122 gets into ground first, can reduce the wearing and tearing that guide portion 121 received, because guide portion 121 leans backward, the resistance of entering soil of guide portion 121 reduces gradually, has improved rotary tillage quality and rotary tillage efficiency.
The embodiment also provides a small agricultural machine, which is applied to the crushing equipment of the embodiment and can be an agricultural machine such as a rotary cultivator or a grass breaker, and the crushing equipment of the embodiment is a rotary cultivator and a rotary blade, so that the soil penetration resistance is reduced and the operation efficiency is improved.
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 (21)
1. The crushing equipment is characterized by comprising a body, wherein the body comprises a first crushing part, the front part of the first crushing part is connected with a drag reduction mechanism, and the drag reduction mechanism comprises a backward inclined guide part.
2. The crushing apparatus of claim 1, wherein the drag reduction mechanism further comprises a buffer portion located between the guide portion and the first crushing portion.
3. A crushing plant according to claim 2, characterized in that the buffer part forms an angle α of 60-180 ° with the guide part.
4. A crushing plant according to claim 3, characterized in that the angle α is 90-160 °.
5. The crushing plant according to claim 2, wherein the length of the buffer portion is smaller than the length of the guide portion.
6. The crushing plant according to claim 2, characterized in that the length ratio of the buffer portion to the guide portion is 1 (3-6).
7. The crushing apparatus according to claim 1, wherein the body further comprises a support portion, and the first crushing portion is disposed on two sides of the body opposite to the support portion.
8. The crushing apparatus of claim 7, wherein the front portion of the first crushing section is coupled to the front portion of the support section via a drag reducing mechanism.
9. The crushing apparatus of claim 8, wherein the body includes an inner side and an outer side, and the guide portion is convex toward the outer side and is arcuate.
10. The crushing plant according to claim 9, wherein the body is arc-shaped, the first crushing portion being provided on the outer arc of the body,
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 first crushing part is twisted and bent from the second torsion position to one end connected with the drag reduction mechanism to the inner side surface.
11. The crushing plant according to claim 10, wherein the torsion angle of the first crushing section is larger than the torsion angle of the support section.
12. The crushing apparatus of claim 9, wherein the first crushing section is curved from the first twist position to the end connected to the drag reducing mechanism and is convex toward the side where the outer side is located;
the supporting part is arc-shaped from the second torsion position to one end connected with the drag reduction mechanism and protrudes towards one side where the outer side face is located.
13. The crushing apparatus of claim 1, further comprising a crushing mechanism coupled to the body.
14. The crushing plant according to claim 13, wherein the crushing mechanism is provided on the inner side of the body, the crushing mechanism comprising a second crushing section, which is directed towards the side of the body where the first crushing section is provided.
15. The crushing apparatus according to claim 14, 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.
16. The crushing plant according to claim 1, wherein the body comprises a connecting portion, which is provided at both ends of the body opposite to the drag reducing mechanism,
the connecting portion comprises an anti-falling portion and a mounting hole, and the anti-falling portion is located at one side of the mounting hole.
17. The crushing apparatus of claim 16, wherein the anti-drop portion is disposed on opposite sides of the body from the first crushing portion.
18. The crushing apparatus of claim 16, wherein the drop-preventing portion is any one of a drop-preventing groove, a drop-preventing protrusion, and a drop-preventing notch.
19. The crushing apparatus of claim 1, wherein the body further comprises a serration disposed on the same side of the body as the first crushing portion.
20. The crushing apparatus of claim 19, wherein the serration is located between the connection and the drag reduction mechanism.
21. A small agricultural machine, characterized in that the crushing plant of any one of claims 1-20 is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589066.3U CN219644506U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589066.3U CN219644506U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644506U true CN219644506U (en) | 2023-09-08 |
Family
ID=87876023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320589066.3U Active CN219644506U (en) | 2023-03-23 | 2023-03-23 | Crushing equipment and small agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644506U (en) |
-
2023
- 2023-03-23 CN CN202320589066.3U patent/CN219644506U/en active Active
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