CN219068856U - Depth limiting device of mini-tiller - Google Patents
Depth limiting device of mini-tiller Download PDFInfo
- Publication number
- CN219068856U CN219068856U CN202222481020.8U CN202222481020U CN219068856U CN 219068856 U CN219068856 U CN 219068856U CN 202222481020 U CN202222481020 U CN 202222481020U CN 219068856 U CN219068856 U CN 219068856U
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- plate
- mini
- connecting rod
- limiting
- tiller
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The depth limiting device of the mini-tiller is characterized in that a fixed plate and a guide device are arranged on a mini-tiller body, and the fixed plate is positioned above the guide device; the two support plates are oppositely arranged on the lower end surface of the fixed plate, the transverse shaft is rotatably connected between the two support plates, and the transverse shaft is fixedly sleeved with a drive bevel gear; the guide device comprises a guide plate and two limiting plates, the guide plate is fixed on the mini-tiller body, the limiting plates are respectively arranged on the upper end face and the lower end face of the guide plate, and a guide groove is vertically formed in the inner side of the guide plate; the vertical shaft is arranged between the two limiting plates in a penetrating way, the upper end of the vertical shaft penetrates out of the limiting plate on the corresponding side, the upper end of the vertical shaft is sleeved with a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear. The two groups of limiting devices are respectively and oppositely arranged at the bottom of the sliding plate. Two sets of limiting devices are arranged on the sliding plate, the digging depth is set in advance, and then the whole mini-tiller can be controlled to work easily by controlling the digging direction under the action of the rollers.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a depth limiting device of a mini-tiller.
Background
The mini-tiller uses a small diesel engine or a gasoline engine as power, and has the characteristics of light weight, small volume, simple structure and the like. The mini-tiller is widely applicable to dry lands, paddy fields, orchards and the like in plain, mountain areas and hills. The micro-cultivator can be matched with a corresponding machine tool to carry out operations such as water pumping, power generation, pesticide spraying, spraying and the like, and can also pull a trailer to carry out short-distance transportation, so that the micro-cultivator can be freely used in fields, is convenient for users to use and store, eliminates the trouble that large farm machinery cannot enter mountain areas, and is the best choice for vast farmers to replace cattle cultivation.
With the continuous and deep development of special agriculture and efficient agriculture in China, the mini-tiller serves as a traditional agricultural machine and plays an important role in the tillage operation process, but the existing mini-tiller still has the defects, and how to control the tillage depth of the mini-tiller is an urgent problem to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a depth limiting device of a mini-tiller, which comprises the following specific technical scheme:
the utility model provides a plough quick-witted depth limiter a little which characterized in that: comprises a fixed plate, a transverse shaft, a vertical shaft and a guiding device;
the fixed plate and the guide device are arranged on the mini-tiller body, and the fixed plate is positioned above the guide device;
the two support plates are oppositely arranged on the lower end surface of the fixed plate, the transverse shaft is rotatably connected between the two support plates, and the transverse shaft is fixedly sleeved with a drive bevel gear;
the guide device comprises a guide plate and two limiting plates, the guide plate is fixed on the mini-tiller body, the limiting plates are respectively arranged on the upper end face and the lower end face of the guide plate, and a guide groove is vertically formed in the inner side of the guide plate;
the vertical shaft is arranged between the two limiting plates in a penetrating way, the upper end of the vertical shaft penetrates out of the corresponding side of the limiting plate, a driven bevel gear is sleeved at the upper end of the vertical shaft, and the driven bevel gear is meshed with the driving bevel gear;
the sliding seat is sleeved on the middle section of the vertical shaft, and the inner side of the sliding plate is connected to the sliding seat;
the two groups of limiting devices are respectively and oppositely arranged at the bottom of the sliding plate, each limiting device comprises a first connecting rod, the upper end of each first connecting rod is connected to the lower surface of the sliding plate, the middle part of each second connecting rod is connected to the lower end of each first connecting rod, and rollers are respectively sleeved at the two ends of each first connecting rod.
To better implement the present utility model, it may further be:
a hand wheel is connected to one end of the transverse shaft.
Further:
the support plate is connected with a locking plate, and the locking plate is provided with a locking hole.
Further: the first connecting rod is detachably connected with the second connecting rod.
Further: the lower end part of the first connecting rod is provided with external threads, the middle part of the second connecting rod is provided with a connecting sleeve, and the lower end of the first connecting rod is in threaded connection with the connecting sleeve. The beneficial effects of the utility model are as follows: two sets of limiting devices are arranged on a sliding plate, a driving bevel gear drives a driven bevel gear through rotating a hand wheel, a vertical rod drives the sliding plate to slide up and down, two sets of rollers advance along the direction of a digging cutter, the digging depth is set in advance, under the action of the rollers, and then the whole mini-tiller can be controlled to work easily by controlling the digging direction. A limiting area is formed between the upper limiting plate and the lower limiting plate, and the sliding plate is limited in the limiting area. The ground digging depth of the whole mini-tiller body is adjusted through the up-and-down travel of the sliding plate, the aim of limiting the ground digging depth of the mini-tiller is achieved, and the problem of limiting the depth of the mini-tiller is better solved.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
the drawing illustrates a fixed plate 1, a transverse shaft 2, a vertical shaft 3, a supporting plate 4, a locking plate 5, a locking hole 6, a driving bevel gear 7, a driven bevel gear 8, a hand wheel 9, a guide plate 10, a limiting plate 11, a sliding plate 12, a sliding seat 13, a first connecting rod 14, a second connecting rod 15 and a roller 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific azimuth, and are configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2:
a depth limiting device of a mini-tiller comprises a fixed plate 1, a transverse shaft 2, a vertical shaft 3 and a guiding device;
the fixing plate 1 and the guide device are arranged on the mini-tiller body, and the fixing plate 1 is positioned above the guide device;
the two support plates 4 are oppositely arranged on the lower end face of the fixed plate 1, the support plates 4 are connected with locking plates 5, and locking holes 6 are formed in the locking plates 5. The supporting plate 4 is fixed on the mini-tiller body by placing the locking bolt in the locking hole 6.
The transverse shaft 2 is rotatably connected between the two support plates 4, a drive bevel gear 7 is fixedly sleeved on the transverse shaft 2, and one end of the transverse shaft 2 is connected with a hand wheel 9.
The guide device comprises a guide plate 10 and two limiting plates 11, wherein the guide plate 10 is fixed on a mini-tiller body, the limiting plates 11 are respectively arranged on the upper end surface and the lower end surface of the guide plate 10, and a guide groove is vertically formed in the inner side of the guide plate 10;
the vertical shaft 3 is arranged between the two limiting plates 11 in a penetrating way, the upper end of the vertical shaft 3 penetrates out of the corresponding side limiting plate 11, a driven bevel gear 8 is sleeved at the upper end of the vertical shaft 3, and the driven bevel gear 8 is meshed with the driving bevel gear 7;
the middle section of the vertical shaft 3 is a threaded section, the sliding seat 13 is sleeved on the middle section of the vertical shaft 3, and the inner side of the sliding plate 12 is connected to the sliding seat 13;
the two sets of limiting devices are respectively and oppositely arranged at the bottom of the sliding plate 12, each limiting device comprises a first connecting rod 14, the upper end of each first connecting rod 14 is connected to the lower surface of the sliding plate 12, the middle part of each second connecting rod 15 is connected to the lower end of each first connecting rod 14, and the first connecting rods 14 and the second connecting rods 15 are detachably connected. The lower end of the first connecting rod 14 is provided with external threads, the middle of the second connecting rod 15 is provided with a connecting sleeve, and the lower end of the first connecting rod 14 is in threaded connection with the connecting sleeve. Rollers 16 are respectively sleeved at two ends of the first connecting rod 14.
The principle of the utility model is as follows: through rotating the hand wheel 9, the hand wheel 9 drives the cross shaft 2 to rotate, the cross shaft 2 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 8, the driven bevel gear 8 drives the vertical rod to rotate, the vertical rod rotates and drives the sliding plate 12 to slide up and down, and the two supporting plates 4 form a limiting interval to limit the upper and lower strokes of the sliding plate 12.
The two groups of rollers 16 advance along the direction of the digging knife, the digging depth is set in advance, and under the action of the rollers 16, the whole mini-tiller can be controlled to work easily by controlling the digging direction.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a plough quick-witted depth limiter a little which characterized in that: comprises a fixed plate, a transverse shaft, a vertical shaft and a guiding device;
the fixed plate and the guide device are arranged on the mini-tiller body, and the fixed plate is positioned above the guide device;
the two support plates are oppositely arranged on the lower end surface of the fixed plate, the transverse shaft is rotatably connected between the two support plates, and the transverse shaft is fixedly sleeved with a drive bevel gear;
the guide device comprises a guide plate and two limiting plates, the guide plate is fixed on the mini-tiller body, the limiting plates are respectively arranged on the upper end face and the lower end face of the guide plate, and a guide groove is vertically formed in the inner side of the guide plate;
the vertical shaft is arranged between the two limiting plates in a penetrating way, the upper end of the vertical shaft penetrates out of the corresponding side of the limiting plate, a driven bevel gear is sleeved at the upper end of the vertical shaft, and the driven bevel gear is meshed with the driving bevel gear;
the sliding seat is sleeved on the middle section of the vertical shaft, and the inner side of the sliding plate is connected to the sliding seat;
the two groups of limiting devices are respectively and oppositely arranged at the bottom of the sliding plate, each limiting device comprises a first connecting rod, the upper end of each first connecting rod is connected to the lower surface of the sliding plate, the middle part of each second connecting rod is connected to the lower end of each first connecting rod, and rollers are respectively sleeved at the two ends of each first connecting rod.
2. The depth limiting device of the mini-tiller according to claim 1, wherein:
a hand wheel is connected to one end of the transverse shaft.
3. The depth limiting device of the mini-tiller according to claim 2, wherein: the support plate is connected with a locking plate, and the locking plate is provided with a locking hole.
4. The depth limiting device of the mini-tiller according to claim 3, wherein: the first connecting rod is detachably connected with the second connecting rod.
5. The depth limiting device of the mini-tiller according to claim 4, wherein: the lower end part of the first connecting rod is provided with external threads, the middle part of the second connecting rod is provided with a connecting sleeve, and the lower end of the first connecting rod is in threaded connection with the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481020.8U CN219068856U (en) | 2022-09-19 | 2022-09-19 | Depth limiting device of mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481020.8U CN219068856U (en) | 2022-09-19 | 2022-09-19 | Depth limiting device of mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068856U true CN219068856U (en) | 2023-05-26 |
Family
ID=86389033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222481020.8U Expired - Fee Related CN219068856U (en) | 2022-09-19 | 2022-09-19 | Depth limiting device of mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068856U (en) |
-
2022
- 2022-09-19 CN CN202222481020.8U patent/CN219068856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20230526 |