CN203381698U - High-clearance plant protection fertilizer applicator - Google Patents
High-clearance plant protection fertilizer applicator Download PDFInfo
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- CN203381698U CN203381698U CN201320408872.2U CN201320408872U CN203381698U CN 203381698 U CN203381698 U CN 203381698U CN 201320408872 U CN201320408872 U CN 201320408872U CN 203381698 U CN203381698 U CN 203381698U
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- fertilizer applicator
- plant protection
- trapezoid
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 241000196324 Embryophyta Species 0.000 claims description 25
- 241000219098 Parthenocissus Species 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 abstract 2
- 239000000575 pesticide Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Fertilizing (AREA)
- Transplanting Machines (AREA)
Abstract
The utility model discloses a high-clearance plant protection fertilizer applicator, and relates to the field of machinery. The fertilizer applicator comprises a rack, a truss, a pesticide kit, driving axle half shafts and triangular crawler belt walking mechanisms, wherein the truss is connected with a tractor through a hydraulic lifting mechanism; the hydraulic lifting mechanism comprises a four-bar linkage and a hydraulic oil cylinder; the four-bar linkage is a quadrilateral bracket formed by four connecting bars through end-to-end hinge; two ends of the hydraulic oil cylinder are hinged with two opposite angles of the four-bar linkage respectively; the pesticide kit and the truss are connected through a pipeline; and each driving axle half shaft is supported on the rack through an inner supporting unit and an outer supporting unit which correspond to one side of the rack, and each triangular crawler belt walking mechanism is connected to the half shafts between the inner supporting unit and the outer supporting unit. The two supporting units are adopted for supporting the whole tractor, so that the triangular crawler belt walking mechanisms can swing according to the shape of the ground when encountering obstacles, and the stability is increased.
Description
Technical field
The utility model relates to the agricultural machinery field, is specifically related to a kind of high-clearance plant protection fertilizer applicator.
Background technology
For many years; rice terrace plant protection and fertilising operation; because conventional mechanical can't be gone to the field; so carry out operation by manpower or man-machine combination, efficiency is low, quality is subject to artificial sense of responsibility, walking and manual degree of uniformity variable effect larger; and labour intensity is large; the safety misadventures such as easy generation is poisoning, heatstroke, be not suitable with large-scale production, restriction rice high yield and entire mechanization level.The external plant protection fertilizer machinery of introducing, worm and broadcast application mechanization problem are controlled in the early stage paddy field spraying that has solved sandy soil, but the machine deadweight is not suitable for more greatly easily sagging clayed soil field operation.Moreover the ground gap is lower, also be not suitable with Later Stage of Rice and long-stalked crop operation.
Summary of the invention
The purpose of this utility model is to provide a kind of high-clearance plant protection fertilizer applicator, comprise above-mentioned triangle creeper undercarriage, profiling everywhere, there is high-clearance, good stability, crawler width is narrow, eliminate ground and be directly delivered to the vertical load on drive wheel, alleviate the impact to drive wheel, improved service life, increased stability.
The purpose of this utility model adopts following technical scheme to realize:
A kind of high-clearance plant protection fertilizer applicator, comprise frame, truss, medicine-chest, several half shaft and several triangle creeper undercarriage; Described truss is connected with frame by hydraulic efficiency elevation structure; Described hydraulic efficiency elevation structure comprises four connecting rods and hydraulic ram, and described four connecting rods are that the two ends of described hydraulic ram are hinged with two diagonal angles of four connecting rods respectively by four hinged quadrangle supports that form of pipe link head and the tail; Between described medicine-chest and truss, by pipeline, be connected; Each half shaft is supported on frame by inside and outside two bearing units of the corresponding side of frame, and each triangle creeper undercarriage is connected on the described semiaxis between described inside and outside two bearing units.
Described triangle creeper undercarriage comprises drive wheel, track adjusting wheel, road wheel, trapezoid support and crawler belt, described drive wheel and road wheel are located at respectively the above and below of trapezoid support, track adjusting wheel is located at two ends, trapezoid support below, and described crawler belt forms the crawler haulage of triangle round drive wheel, track adjusting wheel and road wheel; Described triangle creeper undercarriage is connected with frame by trapezoid support.Adopt the triangle creeper undercarriage, train is connected with half shaft, frame by trapezoid support, adapter sleeve, makes drive wheel break away from walker, has eliminated ground and has been directly delivered to the vertical load on drive wheel, alleviate the impact to drive wheel, improved service life.
Described internal support unit comprises clutch shaft bearing, inner pedestal and neck bearing support sleeve, and described clutch shaft bearing is placed in inner pedestal, and the neck bearing support sleeve is bearing in inner pedestal by clutch shaft bearing; Described external support unit comprises the second bearing and outer bearing carrier, and the second bearing is placed in outer bearing carrier; Described inside and outside bearing seat is connected on described trapezoid support.
Described half shaft is through the neck bearing support sleeve, and axial end portion is supported on outer bearing carrier by the second bearing, corresponding to neck bearing support sleeve part, by clutch shaft bearing, is supported on inner pedestal.
Described drive wheel is connected on the described half shaft between inside and outside bearing seat.
Described half shaft is comprised of the first axle part and the second axle part, described the first axle part comprises the first mandrel and is connected to the terminal pad of the first mandrel end, described the second axle part comprises the second mandrel and is connected to the terminal pad of the second mandrel end, the first mandrel is longer than the second mandrel, described terminal pad on this two mandrel is relative, described drive wheel is placed between two terminal pads phases, by the attaching parts coaxial line, connects first, second axle part and drive wheel.
Described high-clearance plant protection fertilizer applicator also is provided with position-limiting unit, described position-limiting unit comprises limiting stopper and position-limited lever, described limiting stopper is located on the neck bearing support sleeve, described position-limited lever is located on trapezoid support or inner pedestal and is positioned at described limiting stopper one side, a neutral is spaced from each other, limiting stopper and position-limited lever form restriction to the angle that relatively rotates of described support sleeve and inner pedestal, are limited in described neutral.
Bearing seat support plate and crossbeam that described trapezoid support comprises vertical supporting rod, inclined support bar and is parallel to each other, described vertical supporting rod is connected on the center between bearing seat support plate and crossbeam, two inclined support bars are adapter shaft bearing support plate and crossbeam two ends respectively, make bearing seat support plate, crossbeam and inclined support bar form trapezoid part.
Described track adjusting wheel has two, is connected to symmetrical two ends, described trapezoid support below by a supporting regulating mechanism respectively, between two supporting regulating mechanisms, by the tensioning regulating mechanism, connects.
Described supporting regulating mechanism comprises slide block and slide block folder, two described slide blocks symmetry respectively are connected to symmetrical two ends, described trapezoid support below, each slide block is provided with waist shaped hole, and by this waist shaped hole, at both sides difference connection sliding block folder, the slide block folder is regulated by waist shaped hole with the connection location of slide block; Each slide block presss from both sides an end and is provided with U-lag, and track adjusting wheel is bearing on the slide block folder by U-lag.
Described tensioning regulating mechanism comprises lock bolt, setting nut, screw rod and screw jacket, described setting nut one end is provided with the face of cylinder that is less than screw jacket one end internal diameter, described screw rod is rotatably connected in setting nut, the face of cylinder end of setting nut stretches into the corresponding end of screw jacket, at least one lock bolt is along in screw jacket precession cover, and end is pressed on the face of cylinder of setting nut; Described tensioning regulating mechanism is connected with the slide block folder in the supporting regulating mechanism at two ends, trapezoid support below respectively by screw jacket and screw rod corresponding end.The parts tensioning can be regulated by tensioning in the track adjusting wheel both sides, makes drive wheel on two track adjusting wheel line of centerss, improves the stability of walking.
Beneficial effect:
The utility model high-clearance plant protection fertilizer applicator, put drive wheel is high, therefore has high-clearance, up to 0.9～1m.Ground contact length is long, reaches 1.1～1.2m, the facility good stability.Crawler width is narrow, in paddy field, presses seedling few.The utility model adopts the high triangle creeper undercarriage of putting of drive wheel, the drive wheel outside adopts roller bearings, the inboard plain radial bearing that adopts supports, adopt support complete machine of tractor weight at 2, make the triangle creeper undercarriage to swing simultaneously, thereby realize profiling everywhere in the trac. traveling process, increased stability.Plain radial bearing can be made banking motion (be aligning motion) in the certain angle scope, in support sleeve and rolling bearing pedestal hole concentricity, when inconsistent, still can work, and setting accuracy is less demanding.The triangle creeper undercarriage adopts the advantage of triangular structure: train is connected with half shaft, vehicle frame by support, adapter sleeve, has eliminated ground and has been directly delivered to the vertical load on drive wheel, has alleviated the impact to drive wheel, improves service life.Adopt adapter sleeve to connect running gear and half shaft, increase wheelspan, improve walking stability.When crawler belt becomes when lax, need tensioning.The track adjusting wheel both sides can tensioning, makes drive wheel on two track adjusting wheel line of centerss, improves the stability of walking.Drive wheel and track adjusting wheel do not adopt involute, directly adopt the circular arc that radius is 60mm to replace, and reduce manufacturing cost.
The accompanying drawing explanation
Fig. 1 is the structure diagram of high-clearance plant protection fertilizer applicator.
The structure diagram of Fig. 2 triangle creeper undercarriage.
Fig. 3 is 2 supporting construction sketches of drive wheel.
The structure diagram of Fig. 4 trapezoid support.
Fig. 5 has shown the annexation between track adjusting wheel, slide block, slide block folder and tensioning regulating mechanism.
Fig. 6 is tensioning regulating mechanism structure diagram.
1 drive wheel wherein, 2 trapezoid supports, 3 crawler belts, 4 track adjusting wheels, 5 crossbeams, 6 slide blocks, 7 tensioning regulating mechanisms, 8 slide block folders, 9 road wheels, 21 half shafts, 22 adapter sleeves, 23 captive nuts, 24 neck bearing support sleeves, 25 clutch shaft bearings, 26 bearings, 27 drive wheels, 28 second bearings, 29 captive nuts, 30 second mandrels, 31 outer bearing carriers, 32 inner pedestals, 33 bearings, 34 first mandrels, 35 terminal pads, 41 bearing seat support plates, 42 inclined support bars, 43 vertical supporting rods, 44 crossbeams, 46 slide blocks, 51 mounting holes, 52 screw jackets, 53 lock bolts, 54 setting nuts, 55 screw rods, 56 mounting holes, 61 frames, 62 triangle creeper undercarriages, 65 waist shaped holes, 81 U-lags, parts are regulated in 71 tensionings, 72 bearing pins, 90 truss, 91 4 connecting rods, 92 hydraulic rams, 93 medicine-chests.
The specific embodiment
In conjunction with Fig. 1-6 pair the utility model high-clearance plant protection fertilizer applicator, describe.
As Fig. 1, high-clearance plant protection fertilizer applicator, comprise rectangle frame 61, truss 90, medicine-chest 93, four symmetrically arranged half shafts and four triangle creeper undercarriages 62; Truss 90 is connected with frame 61 by hydraulic efficiency elevation structure; Hydraulic efficiency elevation structure comprises that four connecting rods 91 and hydraulic ram 92, four connecting rods 91 are that the two ends of hydraulic ram 92 are hinged with two diagonal angles of four connecting rods respectively by four hinged quadrangle supports that form of pipe link head and the tail; Between medicine-chest 93 and truss 90, by pipeline, be connected; Each half shaft is supported on frame 61 by inside and outside two bearing units of the corresponding side of frame, and each triangle creeper undercarriage 62 is connected on the half shaft between inside and outside two bearing units.
Above-mentioned triangle creeper undercarriage more preferably designs as Fig. 2, comprise drive wheel 1, track adjusting wheel 4, road wheel 9, trapezoid support 2 and crawler belt 3, drive wheel 1 is located at the top of trapezoid support 2, road wheel 9 is arranged at the below of trapezoid support 2, two track adjusting wheels 4 are located at respectively trapezoid support 2 two ends, below, and crawler belt 3 forms the crawler haulage of triangle round drive wheel 1, track adjusting wheel 4 and road wheel 9.Trapezoid support 2 is connected with frame 61 by nuts and bolt.The material of crawler belt is selected rubber.
The annexation of drive wheel and inside and outside bearing unit as shown in Figure 3.The internal support unit comprises clutch shaft bearing 25, inner pedestal 32, neck bearing support sleeve 24, and clutch shaft bearing 25 is placed in inner pedestal 32, and neck bearing support sleeve 24 is bearing in inner pedestal 32 by clutch shaft bearing 25.The preferred plain radial bearing of clutch shaft bearing, reason is: plain radial bearing can be made banking motion (being the aligning motion) in the certain angle scope, in neck bearing support sleeve 24 and outer bearing carrier 31 hole concentricitys, when inconsistent, still can work, setting accuracy is less demanding.The external support unit comprises that the second bearing (antifriction-bearing box) 28, outer bearing carrier 31, the second bearings 28 are placed in outer bearing carrier.The second bearing is preferably antifriction-bearing box.Inner pedestal 32 and outer bearing carrier 31 are connected on trapezoid support 2.Half shaft 21 is through neck bearing support sleeve 24, and axial end portion is supported on outer bearing carrier 31 by the second bearing 28, corresponding to neck bearing support sleeve 24 parts, by clutch shaft bearing 25, is supported on inner pedestal 32.Drive wheel 27 is connected on the half shaft 21 between inside and outside bearing seat.Half shaft 21 is comprised of the first axle part and the second axle part, described the first axle part comprises the first mandrel 34 and is connected to the terminal pad 35 of the first mandrel end, described the second axle part comprises the second mandrel 30 and is connected to the terminal pad 35 of the second mandrel end, the first mandrel is longer than the second mandrel, terminal pad 35 on two mandrels is relative, drive wheel 27 is placed between two terminal pads 35, by the attaching parts coaxial line, connects first, second axle part and drive wheel 27.
In order to prevent that trac. from tumbling, high-clearance plant protection fertilizer applicator also is provided with position-limiting unit.Position-limiting unit comprises limiting stopper and position-limited lever.Limiting stopper is located on neck bearing support sleeve 24, position-limited lever is located on trapezoid support 2 or inner pedestal 32 and is positioned at limiting stopper one side, the neutral that is spaced from each other, the internal bearings cover 24 of limiting stopper and position-limited lever forms restriction with the angle that relatively rotates of inner pedestal 32, is limited in described neutral.
The more excellent design of trapezoid support is as Fig. 4, trapezoid support 2 comprises vertical supporting rod 43, inclined support bar 42 and the bearing seat support plate 41 be parallel to each other and crossbeam 44, vertical supporting rod 43 is connected on the center between bearing seat support plate 41 and crossbeam 44, two inclined support bars 42 are adapter shaft bearing support plate 41 and crossbeam 44 two ends respectively, make bearing seat support plate 41, crossbeam 44 and inclined support bar 42 form trapezoid part.Road wheel 9 is hinged on crossbeam 44.
In preferred scheme, track adjusting wheel has two, is connected to symmetrical two ends, trapezoid support 2 belows by a supporting regulating mechanism respectively, between two supporting regulating mechanisms, by tensioning regulating mechanism 7, connects.
As Fig. 2 and 5, the supporting regulating mechanism comprises slide block 6 and slide block folder 8, two slide blocks 6 symmetry respectively are connected to symmetrical two ends, described trapezoid support 2 belows, each slide block 6 is provided with waist shaped hole 65, by this waist shaped hole 65, at both sides difference connection sliding block folder 8, slide block folder 8 is regulated by waist shaped hole 65 with the connection location of slide block 6.Each slide block folder 8 one end is provided with U-lag 81, and track adjusting wheel 4 is bearing on slide block folder 8 by U-lag 81.
The structure preferred version of tensioning regulating mechanism as shown in Figure 6.The tensioning regulating mechanism comprises lock bolt 53, setting nut 54, screw rod 55 and screw jacket 52, setting nut 54 1 ends are provided with the face of cylinder that is less than screw jacket 52 1 end internal diameters, described screw rod 55 is rotatably connected in setting nut 54, the face of cylinder end of setting nut 54 stretches into the corresponding end of screw jacket 52, at least one lock bolt 53 is along in screw jacket 52 precession covers, and end is pressed on the face of cylinder of setting nut 54; Described tensioning regulating mechanism is connected by bearing pin 72 with the slide block folder 46 in the supporting regulating mechanism at trapezoid support 2 two ends, below respectively by screw jacket 52 and screw rod 55 corresponding end.
When the utility model high-clearance plant protection fertilizer applicator uses, motor drives drive wheel by half shaft and rotates, by the gear teeth on drive wheel and the engagement between crawler belt, the crawler belt slack list constantly enters engagement, pilled-in selvedge is constantly thrown off engagement, the part crawler belt contacted with ground is due to the effect that is subject to friction force, and crawler belt is subject to the ground effect of antagonistic force forward, namely trac. propulsive effort to overtake.When propulsive effort is enough to overcome resistance to motion, road wheel rolls in internal track surfaces, makes trac. to overtake.The utility model high-clearance plant protection fertilizer applicator, put drive wheel is high, therefore has high-clearance, and ground contact length is long, the characteristics of good stability.Crawler width is narrow, in paddy field, presses seedling few.Because each half shaft is supported on frame by inside and outside two bearing units of the corresponding side of frame, each triangle creeper undercarriage 62 is connected on the half shaft between inside and outside two bearing units, make the triangle creeper undercarriage can swing when running into obstacle, thereby realize profiling everywhere in the trac. traveling process, increased stability.Plain radial bearing can be made banking motion (be aligning motion) in the certain angle scope, in neck bearing support sleeve and outer bearing carrier hole concentricity, when inconsistent, still can work, and setting accuracy is less demanding.Train is connected with half shaft, frame by trapezoid support, adapter sleeve, has eliminated ground and has been directly delivered to the vertical load on drive wheel, has alleviated the impact to drive wheel, improves service life.Adopt adapter sleeve to connect running gear and half shaft, increase wheelspan, improve walking stability.When crawler belt becomes when lax, need tensioning.The track adjusting wheel both sides can tensioning, makes drive wheel on two track adjusting wheel line of centerss, improves the stability of walking.Drive wheel and track adjusting wheel do not adopt involute, directly adopt the circular arc that radius is 60mm to replace, and reduce manufacturing cost.
Claims (10)
1. a high-clearance plant protection fertilizer applicator, is characterized in that: comprise frame, truss, medicine-chest, several half shaft and several triangle creeper undercarriage; Described truss is connected with frame by hydraulic efficiency elevation structure; Described hydraulic efficiency elevation structure comprises four connecting rods and hydraulic ram, and described four connecting rods are that the two ends of described hydraulic ram are hinged with two diagonal angles of four connecting rods respectively by four hinged quadrangle supports that form of pipe link head and the tail; Between described medicine-chest and truss, by pipeline, be connected; Each half shaft is supported on frame by inside and outside two bearing units of the corresponding side of frame, and each triangle creeper undercarriage is connected on the described semiaxis between described inside and outside two bearing units.
2. high-clearance plant protection fertilizer applicator according to claim 1, it is characterized in that: described triangle creeper undercarriage comprises drive wheel, track adjusting wheel, road wheel, trapezoid support and crawler belt, described drive wheel and road wheel are located at respectively the above and below of trapezoid support, track adjusting wheel is located at two ends, trapezoid support below, and described crawler belt forms the crawler haulage of triangle round drive wheel, track adjusting wheel and road wheel; Described triangle creeper undercarriage is connected with frame by trapezoid support.
3. high-clearance plant protection fertilizer applicator according to claim 2, it is characterized in that: described internal support unit comprises clutch shaft bearing, inner pedestal and neck bearing support sleeve, described clutch shaft bearing is placed in inner pedestal, and the neck bearing support sleeve is bearing in inner pedestal by clutch shaft bearing; Described external support unit comprises the second bearing and outer bearing carrier, and the second bearing is placed in outer bearing carrier; Described inside and outside bearing seat is connected on described trapezoid support.
4. high-clearance plant protection fertilizer applicator according to claim 3, it is characterized in that: described half shaft is through the neck bearing support sleeve, axial end portion is supported on outer bearing carrier by the second bearing, corresponding to neck bearing support sleeve part, by clutch shaft bearing, is supported on inner pedestal.
5. high-clearance plant protection fertilizer applicator according to claim 4, it is characterized in that: described drive wheel is connected on the described half shaft between inside and outside bearing seat.
6. high-clearance plant protection fertilizer applicator according to claim 5, it is characterized in that: described half shaft is comprised of the first axle part and the second axle part, described the first axle part comprises the first mandrel and is connected to the terminal pad of the first mandrel end, described the second axle part comprises the second mandrel and is connected to the terminal pad of the second mandrel end, the first mandrel is longer than the second mandrel, described terminal pad on this two mandrel is relative, described drive wheel is placed between two terminal pads, by the attaching parts coaxial line, connects first, second axle part and drive wheel.
7. according to the described high-clearance plant protection of claim 3-6 any one fertilizer applicator, it is characterized in that: described high-clearance plant protection fertilizer applicator also is provided with position-limiting unit, described position-limiting unit comprises limiting stopper and position-limited lever, described limiting stopper is located on the neck bearing support sleeve, described position-limited lever is located on trapezoid support or inner pedestal and is positioned at described limiting stopper one side, a neutral is spaced from each other, limiting stopper and position-limited lever form restriction to the angle that relatively rotates of described support sleeve and inner pedestal, are limited in described neutral.
8. according to the described high-clearance plant protection of claim 2-6 any one fertilizer applicator, it is characterized in that: bearing seat support plate and crossbeam that described trapezoid support comprises vertical supporting rod, inclined support bar and is parallel to each other, described vertical supporting rod is connected on the center between bearing seat support plate and crossbeam, two inclined support bars are adapter shaft bearing support plate and crossbeam two ends respectively, make bearing seat support plate, crossbeam and inclined support bar form trapezoid part.
9. high-clearance plant protection fertilizer applicator according to claim 8, it is characterized in that: described track adjusting wheel has two, is connected to symmetrical two ends, described trapezoid support below by a supporting regulating mechanism respectively, between two supporting regulating mechanisms, by the tensioning regulating mechanism, connects.
10. high-clearance plant protection fertilizer applicator according to claim 9, it is characterized in that: described supporting regulating mechanism comprises slide block and slide block folder, two described slide blocks symmetry respectively are connected to symmetrical two ends, described trapezoid support below, each slide block is provided with waist shaped hole, by this waist shaped hole, at both sides difference connection sliding block folder, the slide block folder is regulated by waist shaped hole with the connection location of slide block; Each slide block presss from both sides an end and is provided with U-lag, and track adjusting wheel is bearing on the slide block folder by U-lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408872.2U CN203381698U (en) | 2013-07-10 | 2013-07-10 | High-clearance plant protection fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408872.2U CN203381698U (en) | 2013-07-10 | 2013-07-10 | High-clearance plant protection fertilizer applicator |
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| Publication Number | Publication Date |
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| CN203381698U true CN203381698U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320408872.2U Expired - Fee Related CN203381698U (en) | 2013-07-10 | 2013-07-10 | High-clearance plant protection fertilizer applicator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048827A (en) * | 2014-06-19 | 2014-09-17 | 中国北方车辆研究所 | Track tensioning force simulation device and method for track test stand |
| CN107140044A (en) * | 2017-05-08 | 2017-09-08 | 湖南农业大学 | A kind of profiling triangle crawler type drive mechanism |
| CN109303994A (en) * | 2018-09-28 | 2019-02-05 | 山东阿图机器人科技有限公司 | A kind of fire inspection firefighting robot and its working method |
-
2013
- 2013-07-10 CN CN201320408872.2U patent/CN203381698U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048827A (en) * | 2014-06-19 | 2014-09-17 | 中国北方车辆研究所 | Track tensioning force simulation device and method for track test stand |
| CN107140044A (en) * | 2017-05-08 | 2017-09-08 | 湖南农业大学 | A kind of profiling triangle crawler type drive mechanism |
| CN109303994A (en) * | 2018-09-28 | 2019-02-05 | 山东阿图机器人科技有限公司 | A kind of fire inspection firefighting robot and its working method |
| CN109303994B (en) * | 2018-09-28 | 2021-04-16 | 山东国兴智能科技股份有限公司 | Fire-fighting reconnaissance fire-extinguishing robot and working method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
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| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 28, 2023, the expiration and termination of the 39-volume 3002 patent Number: 30-02 Volume: 39 |
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| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 |