CN201528557U - Self-regulating type cotton topping machine - Google Patents
Self-regulating type cotton topping machine Download PDFInfo
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- CN201528557U CN201528557U CN2009201645770U CN200920164577U CN201528557U CN 201528557 U CN201528557 U CN 201528557U CN 2009201645770 U CN2009201645770 U CN 2009201645770U CN 200920164577 U CN200920164577 U CN 200920164577U CN 201528557 U CN201528557 U CN 201528557U
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- floating lever
- contact piece
- topping
- electric contact
- power supply
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Abstract
The utility model relates to a self-regulating type cotton topping machine, including a suspension traction frame (8), a rack (7), a transmission mechanism and a rotary topping knife (2), wherein a topping knife (2) automatic regulating device is arranged on the rack (7), the automatic regulating device at least includes a sensor, a solenoid valve (10) and an elevating piston cylinder (4), the sensor includes a floating pole (12) hinged below the rack (7), a slide scraper below the floating pole (13) and a conductive drag piece and a power supply (11) connected to the floating pole ( 12), the conductive drag piece and the power supply (11) are electrically connected to the solenoid valve (10) to form a voltage loop, the solenoid valve (10) is connected to the elevating piston cylinder (4) through a connecting tube (5). Compared with existing technology, the utility model has simple structure, reliable operation, stable performance, low cost, easy promotion and application, high operation efficiency and capability of self-regulating topping knife according to the cotton strain height instance.
Description
Technical field:
The utility model relates to a kind of cotton top-cutting machine, and especially a kind of automatic regulating type cotton top-cutting machine belongs to agricultural machinery technological field.
Background technology:
At present, mainly the method that adopts medicine control to the top processing of cotton abroad in the Cotton Production planting process, domestic be take to cotton pinch regulation and control handle Cotton Production plantation field plumber do in this important step, the cotton work of pinching at present mainly relies on manually pinches, labour demand is big, labour intensity is big, efficient is low and manually pinch, and untimely owing to pinching, cause cotton to be adversely affected, thereby reduce the output of cotton.Along with the progress of science and technology and both at home and abroad for the concern of problem of environmental pollution, cotton top-cutting machine will replace medicine becomes requisite machinery in the Cotton Production process.Cotton is being pinched season, its plant height is not quite similar because of the influence of factors such as soil property, fertility, irrigation, chemical control, the phenomenon that row growing way height lower or in blocks in limit rises and falls often occurs, this carries out according to the distribution of cotton plant height in the plot when cotton is pinched operation with regard to requiring the cotton top-cutting machine tool.
Chinese patent 200720127132.6 and 200720189855.9 disclosed cotton Top-pruning devices, reduce labour intensity to a certain extent, improved efficient, what but its course of work was leaned on is manually to survey plant height and promote cutter, still be to rely on the Artificial Control cutter of pinching in the entire job process, to reducing labour intensity and raising the efficiency limited.
The cotton top-cutting machine of the disclosed automatic adjustment height of Chinese patent CN201078930, the automatic lifting system that comprises hanger bracket, fixed frame, unsteady frame, elevating mechanism, grain lifter, rotation topping off knife, hydraulic gear and form by ultrasonic sensor, signal processor, CPU, mechanism is very complicated, cost is very high, applies to have certain difficulty.
Chinese patent CN201011787 discloses a kind of front-mounted type hydraulic pressure cotton top-cutting machine, comprise elevating mechanism, grain lifter, rotation topping off knife, transmission mechanism between fixed frame, frame, fixed frame and the unsteady frame of floating, be provided with hydraulic motor at the variable transmission mechanism front end, its fixed frame is provided with hanger bracket, this hanger bracket comprises a body frame that can be connected with traction locomotive, this body frame upper and lower end is respectively equipped with pull bar and the elevating ram hinged with body frame, and pull bar is connected with the two ends up and down of fixed frame respectively with the elevating ram other end.This cotton top-cutting machine relies on operating personnel to estimate the cotton growing way, is raised by elevating mechanism control rotation topping off knife by operating personnel or reduces, and influenced greatly by subjective factor.
Summary of the invention:
At above problem, the utility model provide a kind of simple in structure, can be according to cotton plant height situation is automatically regulated pinch cutter and the good automatic regulating type cotton top-cutting machine of operational effect.
The utility model is achieved through the following technical solutions: comprise and hang hitch frame (8), frame (7), transmission mechanism and rotation topping off knife (2), it is characterized in that frame (7) is provided with topping off knife (2) self-checking device, this self-checking device comprises sensor at least, magnetic valve (10) and lifting piston cylinder (4), sensor comprises the floating lever (12) that is articulated under the frame (7), sliding shovel board (13) under the floating lever (12) and conduction viscous motion spare that is connected with floating lever (12) and power supply (11), conduction viscous motion spare is connected to form voltage circuit with power supply (11) and magnetic valve (10), and magnetic valve (10) is connected by tube connector (5) with lifting piston cylinder (4).
Above-mentioned viscous motion spare is " U " shape electric contact piece (9), and be equipped with the contact on " U " shape electric contact piece (9) and the floating lever (12), floating lever (12) can be swung along with fluctuating of sliding shovel board (13), makes floating lever (12) contact and the different voltage circuit of formation between the contact of " U " shape electric contact piece (9) that falls that is contacted.
The electric contact piece (16) that above-mentioned viscous motion spare also can be the "T"-shaped bar (15) that is connected with floating lever (12), be in the voltage circuit that power supply (11) and magnetic valve (10) constituted constitutes, and be equipped with the contact on "T"-shaped bar (15) and the electric contact piece (16), described "T"-shaped bar (15) can fluctuate along with the sliding shovel board (13) under the floating lever (12) and swing, and makes the formed voltage circuit of electric contact piece (16) be in and disconnects or connected state.
Above-mentioned conduction viscous motion spare also can be conductive contact plate (18), conductive contact plate (18) is provided with at least 3 conductive contacts (19), floating lever (12) is provided with the contact and can swings along with fluctuating of sliding shovel board (13), make the contact on the floating lever (12) form different voltage circuits with contacted conductive contact (19), simultaneously, conductive contact plate (18) is provided with floating lever chute (20), and described sensor is provided with time controller (17).
The course of work: when locomotive suspension traction the utility model moves ahead in cotton plant, sliding shovel board under the floating lever is in the cotton plant top slide, when sliding shovel board runs into the cotton plant of differing heights in the cotton field, sliding shovel board is along with the height of cotton plant raises or reduction, floating lever is promptly with the fluctuating and swing of sliding shovel board, and then the control piston cylinder raises or reduces the rotation topping off knife.Because the sliding shovel board under the floating lever is in the cotton plant top slide, it is to be finished by the control piston cylinder that the execution topping off knife is heightened, described control piston cylinder can be two-way cylinder or hydraulic jack, establish the unidirectional cylinder or the hydraulic jack of spring in also can be, regulate the height of topping off knife by moving up and down of cylinder or hydraulic cylinder piston rod.
Compared with prior art, the utility model reliable operation, stable performance, simple in structure, cost is low, be easy to apply, and can regulate the cutter of pinching automatically according to cotton plant height situation, the operating efficiency height, operational effect is good.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the schematic diagram of embodiment 3 conduction viscous motion spares.
1 is the topping off knife drive shown in the figure, and 2 is topping off knife, and 3 are the knife rest of pinching, and 4 is piston cylinder, 5 is tube connector, and 6 is powered drive wheel, and 7 is frame, and 8 for hanging hitch frame, 9 for falling " U " shape electric contact piece, and 10 is magnetic valve, and 11 is power supply, 12 is floating lever, and 13 are sliding shovel board, and 14 is uni-drive gear box, 15 is "T"-shaped bar, and 16 is electric contact piece, and 17 is time controller, 18 is the conductive contact plate, and 19 is conductive contact, and 20 is chute.
Embodiment:
Embodiment 1:
Implement embodiment with reference to 1～2 in accompanying drawing and comprise suspension hitch frame 8, frame 7, transmission mechanism, pinch knife rest 3 and rotation topping off knife 2, transmission mechanism comprises uni-drive gear box 14, powered drive wheel 6 and topping off knife drive 1, described frame is provided with rotation topping off knife 2 and regulates height devices automatically, should regulate height devices automatically by sensor, magnetic valve and 10 lifting piston cylinders 4 constitute, described magnetic valve is 10 electromagnetic gas valves, lifting piston cylinder 4 is two-way cylinder, described sensor is by the floating lever 12 that is articulated under the frame 7, sliding shovel board 13 under the floating lever 12 and the conduction viscous motion spare that is connected with floating lever 12 and power supply 11 constitute, conduction viscous motion spare is electrically connected with power supply 11 and electromagnetic gas valve 10 and forms voltage circuit, and electromagnetic gas valve 10 connects by being connected tracheae 5 with two-way cylinder 4.Described viscous motion spare is " U " shape electric contact piece 9, floating lever 12 can be along with sliding fluctuating of shovel board 13, the mobile contact with electric contact piece 9 is connected between " U " shape electric contact piece 9 openings falling, form voltage circuit, described " U " the shape head of " U " shape electric contact piece 9 and the U that falls of falling " floating lever 12 between shape electric contact piece 9 openings is provided with conductive layer, and described floating lever 12 and cunning shovel board 13 are made for frivolous material.
Embodiment 2:
With reference to accompanying drawing 1, compare with embodiment 1 and differently to be that described viscous motion spare constitutes electric contact piece 16 formations of voltage circuits for the "T"-shaped bar 15 that is connected with floating lever 12 with power supply 11, magnetic valve 10, "T"-shaped bar 15 is connected with electric contact piece 16 contacts along with the sliding shovel board 13 under the floating lever 15 fluctuates, and forms voltage circuit."T"-shaped electric contact piece 16 of described "T"-shaped bar 15 is provided with conductive layer.Described lifting piston cylinder is unidirectional cylinder.
Embodiment 3:
With reference to accompanying drawing 4, for the cotton plant that makes topping off knife the adapt to differing heights problem of pinching, compare with embodiment 1 and differently to be that described sensor is provided with time controller 17, described conduction viscous motion spare is a conductive contact plate 18, conductive contact plate 18 is provided with four conductive contacts 19, conductive contact plate 18 is provided with floating lever chute 20, conductive contact 19 and power supply 11, time controller 17 and floating lever 12 form voltage circuit, floating lever 12 is provided with conductive layer, when sliding shovel board 13 runs into the cotton plant of differing heights in the cotton field, floating lever 12 will move up and down at the conductive contact 19 of conductive contact plate 18, adjust the height of topping off knife, can pinch the cotton plant of differing heights in the cotton field.
Claims (4)
1. automatic regulating type cotton top-cutting machine, comprise and hang hitch frame (8), frame (7), transmission mechanism and rotation topping off knife (2), it is characterized in that frame (7) is provided with topping off knife (2) self-checking device, this self-checking device comprises sensor at least, magnetic valve (10) and lifting piston cylinder (4), sensor comprises the floating lever (12) that is articulated under the frame (7), sliding shovel board (13) under the floating lever (12) and conduction viscous motion spare that is connected with floating lever (12) and power supply (11), conduction viscous motion spare is connected to form voltage circuit with power supply (11) and magnetic valve (10), and magnetic valve (10) is connected by tube connector (5) with lifting piston cylinder (4).
2. automatic regulating type cotton top-cutting machine according to claim 1, it is characterized in that described viscous motion spare is " U " shape electric contact piece (9), and be equipped with the contact on " U " shape electric contact piece (9) and the floating lever (12), floating lever (12) can be swung along with fluctuating of sliding shovel board (13), makes floating lever (12) contact and the different voltage circuit of formation between the contact of " U " shape electric contact piece (9) that falls that is contacted.
3. automatic regulating type cotton top-cutting machine according to claim 2, it is characterized in that described viscous motion spare for the "T"-shaped bar (15) that is connected with floating lever (12), be in electric contact piece (16) formation in the voltage circuit that power supply (11) and magnetic valve (10) constituted, and be equipped with the contact on "T"-shaped bar (15) and the electric contact piece (16), described "T"-shaped bar (15) can fluctuate along with the sliding shovel board (13) under the floating lever (12) and swing, and makes the formed voltage circuit of electric contact piece (16) be in and disconnects or connected state.
4. automatic regulating type cotton top-cutting machine according to claim 1, it is characterized in that described conduction viscous motion spare is conductive contact plate (18), conductive contact plate (18) is provided with at least 3 conductive contacts (19), floating lever (12) is provided with the contact and can swings along with fluctuating of sliding shovel board (13), make the contact on the floating lever (12) form different voltage circuits with contacted conductive contact (19), simultaneously, conductive contact plate (18) is provided with floating lever chute (20), and described sensor is provided with time controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201645770U CN201528557U (en) | 2009-10-21 | 2009-10-21 | Self-regulating type cotton topping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201645770U CN201528557U (en) | 2009-10-21 | 2009-10-21 | Self-regulating type cotton topping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528557U true CN201528557U (en) | 2010-07-21 |
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ID=42523971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201645770U Expired - Fee Related CN201528557U (en) | 2009-10-21 | 2009-10-21 | Self-regulating type cotton topping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201528557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498958A (en) * | 2011-10-20 | 2012-06-20 | 新疆石河子离合器厂 | Self control profiling cotton topping machine |
| CN102845242A (en) * | 2012-10-11 | 2013-01-02 | 石河子大学 | Veridical lifting type monomer copying cotton topping machine |
-
2009
- 2009-10-21 CN CN2009201645770U patent/CN201528557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498958A (en) * | 2011-10-20 | 2012-06-20 | 新疆石河子离合器厂 | Self control profiling cotton topping machine |
| CN102845242A (en) * | 2012-10-11 | 2013-01-02 | 石河子大学 | Veridical lifting type monomer copying cotton topping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |