CN209470687U - It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing - Google Patents
It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing Download PDFInfo
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- CN209470687U CN209470687U CN201920577992.2U CN201920577992U CN209470687U CN 209470687 U CN209470687 U CN 209470687U CN 201920577992 U CN201920577992 U CN 201920577992U CN 209470687 U CN209470687 U CN 209470687U
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- fixedly connected
- loop bar
- inner rod
- gear
- outer loop
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Abstract
The utility model discloses a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, including inner rod, outer loop bar, driving device and probe, outer loop bar one end is fixedly connected on cropper body, the other end is inserted with inner rod, inner rod is driven by driving device stretches, and outer end is equipped with probe.Inner rod and outer loop bar of the utility model using stretching structure, realize the flexible of detection device, when needing to measure, stretch out measurement, retraction when without measuring plays the role of protection probe, avoids damaging.
Description
Technical field
The utility model relates to a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, belong to corn receipts
Obtain machine technical field of auxiliary equipment.
Background technique
Corn is the main cereal crops in China, its efficiency of crop affects the agricultural economy in China, the plantation of corn
Area is larger, and planting area is wide, and different landform, region are different for the planting habit of corn, especially in northwest and east
The difference of the area such as north planting habit is particularly evident, this results in the plantation spacing of plant different, and current cropper is most of
It is only applicable to the plant harvest of fixed line-spacing, the line-spacing between snapping bar cannot be adjusted, this results in the versatility of cropper
Difference greatly reduces efficiency of crop.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of for harvesting the intelligence of machine testing crop-planting spacing
Detection device, to solve above-mentioned problems of the prior art.
A kind of technical solution that the utility model is taken are as follows: intelligent detecting dress for harvesting machine testing crop-planting spacing
It sets, including inner rod, outer loop bar, driving device and probe, outer loop bar one end is fixedly connected on cropper body, and the other end is inserted
Entering has inner rod, and inner rod is driven by driving device stretches, and outer end is equipped with probe.
Preferably, above-mentioned driving device includes gear, rack gear and driving motor, and gear is fixedly connected on gear shaft, tooth
Wheel shaft both ends are connected on outer loop bar by bearing block, and the rack gear being meshed with gear is fixedly connected on the inner sleeve rod, gear with
Aperture is provided on the outer loop bar of rack gear engagement place, gear shaft both ends are connected to the drive of double output shaft by two sprocket wheel chain mechanisms
Dynamic motor, driving motor are fixedly connected on outer loop bar.
Preferably, above-mentioned bearing block is fixedly connected on bottom plate, and bottom plate is fixedly connected on outer loop bar bottom.
Preferably, above-mentioned probe is fixedly connected on cantilever lever, and cantilever lever is fixedly connected on sliding block, and sliding block is connected to cunning
It is driven on rail and by screw-nut pair, the lead screw both ends of screw-nut pair are connected on folding shape plate and one by lead screw shaft bearings
End, which is stretched out, is connected with spindle motor, and folding shape plate is fixedly connected on inner rod outer end.
Preferably, above-mentioned cantilever lever two sides are provided with touching switch, and it is other to be located at probe.
The utility model has the beneficial effects that compared with prior art, the effect of the utility model is as follows:
(1) inner rod and outer loop bar of the utility model using stretching structure realizes the flexible of detection device, is needing
When measurement, measurement is stretched out, retraction when without measuring plays the role of protection probe, avoids damaging；
(2) driving device of the structure is used, driving is reliable and stable, and stretching, it is quick to be easy；
(3) it can be realized the measurement of width using the structure, i.e. probe touches plant in side, drives by screw-nut pair
The plant of the other side is touched after dynamic walking, i.e. the distance of sliding block walking is line space, is measured convenient and efficient；
(4) touching switch is used to realize that starting terminates detection, detection is more accurate, and detection is more convenient, is easy to implement automatic
Change measurement.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is the right side structural representation of the utility model；
Fig. 4 is the overlooking structure diagram of the utility model；
Fig. 5 is control flow schematic diagram；
Fig. 6 is motor connection circuit diagram.
Specific embodiment
With reference to the accompanying drawing and the utility model is described further in specific embodiment.
Embodiment 1: it is as shown in figs 1 to 6, a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, it wraps
Inner rod 1, outer loop bar 2, driving device and probe 3 are included, outer 2 one end of loop bar is fixedly connected on cropper body, and the other end is inserted
Enter to have inner rod 1, inner rod 1 is driven by driving device stretches, and outer end is equipped with probe 3.
Preferably, above-mentioned driving device includes gear 4, rack gear 5 and driving motor 6, and gear 4 is fixedly connected on gear shaft 7
On, 7 both ends of gear shaft are connected on outer loop bar 2 by bearing block 8, and the rack gear 5 being meshed with gear 4 is fixedly connected on inner rod
On 1, aperture is provided on the outer loop bar 2 of gear 4 and 5 engagement place of rack gear, 7 both ends of gear shaft are connected by two sprocket wheel chain mechanisms 9
It is connected to the driving motor 6 of double output shaft, driving motor 6 is fixedly connected on outer loop bar 2.
Preferably, above-mentioned bearing block 8 is fixedly connected on bottom plate 10, and bottom plate 10 is fixedly connected on outer 2 bottom of loop bar.
Preferably, above-mentioned probe 3 is fixedly connected on cantilever lever 11, and cantilever lever 11 is fixedly connected on sliding block 12, sliding block
12 are connected on sliding rail 13 and are driven by screw-nut pair 14, and the lead screw both ends of screw-nut pair are connected by lead screw shaft bearings 15
It is connected on folding shape plate 16 and one end is stretched out and is connected with spindle motor 17, folding shape plate 16 is fixedly connected on 1 outer end of inner rod.
Preferably, above-mentioned 11 two sides of cantilever lever are provided with touching switch, are located at by probe 3, the touching button of touching switch
On be provided with along cantilever lever length direction rigid plastics shelves item and be located at outside；
Preferably, above-mentioned 1 tail end of inner rod is provided with travel switch, and the positive stop strip of travel switch is fixedly connected on outer loop bar
On 2, travel switch stretches the restriction of inner rod 1 within the set range.
Above-mentioned driving motor, spindle motor and two touching switch and travel switch are all connected to controller, and controller connects
It is connected to human-computer interaction interface, spindle motor movement is automatically stopped after the touching of two touching switch, it is automatic by the stroke distances of sliding block
Line-spacing is obtained, after travel switch feedback signal, stops driving motor movement, realizes elastic automatic start-stop.
The port of controller ST6 as shown in FIG. 6, controller ST6 connect: I0.0 mouthfuls, connecting the switch of driving motor；
I0.2 mouthfuls, travel switch is connected, I0.3 mouthfuls, connects right side touching switch；I0.4 mouthfuls, connection left side travel switch；Q0.0 mouthfuls,
Connect driving motor；Q0.1 mouthfuls, connect spindle motor.
Use principle: inner rod is embedded into outer loop bar, when driving motor drives chain sprocket rear drive gear rack gear dynamic
Make, inner rod is stretched out from outer loop bar, and then adjust the length that probe stretches out, probe right side travel switch and left side stroke are opened
It closes, the plant of left and right can be detected, sliding block is dynamic by screw-nut subband, and spindle motor is fixedly connected when driving lead screw rotation
The sliding block of screw can be realized drive probe and move left and right, when probe is moved to the left, left side touching switch encounters plant, this
When spindle motor reversion drive probe move right, when right side, touching switch encounters plant, spindle motor stops operating, at this time
The distance that sliding block moves left and right is exactly the spacing between plant.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model, therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (5)
1. a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, it is characterised in that: including inner rod (1),
Outer loop bar (2), driving device and probe (3), outer loop bar (2) one end are fixedly connected on cropper body, the other end inserted with
Inner rod (1), inner rod (1) is driven by driving device stretches, and outer end is equipped with probe (3).
2. according to claim 1 a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, feature
Be: driving device includes gear (4), rack gear (5) and driving motor (6), and gear (4) is fixedly connected on gear shaft (7), tooth
Wheel shaft (7) both ends are connected on outer loop bar (2) by bearing block (8), and the rack gear (5) being meshed with gear (4) is fixedly connected on
In inner rod (1), aperture is provided on the outer loop bar (2) of gear (4) and rack gear (5) engagement place, gear shaft (7) both ends pass through two
Sprocket wheel chain mechanism (9) is connected to the driving motor (6) of double output shaft, and driving motor (6) is fixedly connected on outer loop bar (2).
3. according to claim 2 a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, feature
Be: bearing block (8) is fixedly connected on bottom plate (10), and bottom plate (10) is fixedly connected on outer loop bar (2) bottom.
4. according to claim 1 a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, feature
Be: probe (3) is fixedly connected on cantilever lever (11), and cantilever lever (11) is fixedly connected on sliding block (12), and sliding block (12) is even
It connects on sliding rail (13) and by screw-nut secondary (14) driving, the lead screw both ends of screw-nut pair pass through lead screw shaft bearings (15)
It is connected on folding shape plate (16) and one end is stretched out and is connected with spindle motor (17), folding shape plate (16) is fixedly connected on inner rod (1)
Outer end.
5. according to claim 4 a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing, feature
Be: cantilever lever (11) two sides are provided with touching switch, and it is other to be located at probe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577992.2U CN209470687U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577992.2U CN209470687U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470687U true CN209470687U (en) | 2019-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577992.2U Active CN209470687U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
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| Country | Link |
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| CN (1) | CN209470687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945816A (en) * | 2019-04-25 | 2019-06-28 | 贵州大学 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
-
2019
- 2019-04-25 CN CN201920577992.2U patent/CN209470687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945816A (en) * | 2019-04-25 | 2019-06-28 | 贵州大学 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
| CN109945816B (en) * | 2019-04-25 | 2024-04-30 | 贵州大学 | Intelligent detection device for detecting crop planting spacing of harvester |
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