CN104585155A - Rack of self-propelled sprayer - Google Patents
Rack of self-propelled sprayer Download PDFInfo
- Publication number
- CN104585155A CN104585155A CN201510021233.4A CN201510021233A CN104585155A CN 104585155 A CN104585155 A CN 104585155A CN 201510021233 A CN201510021233 A CN 201510021233A CN 104585155 A CN104585155 A CN 104585155A
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- carriage assembly
- wheel column
- cylinder sleeve
- adjustment cylinder
- tread adjustment
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Special Spraying Apparatus (AREA)
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Abstract
The invention relates to a rack of a self-propelled sprayer. The rack comprises a right side frame assembly, a left side frame assembly, a front wheel distance adjusting cylinder sleeve, a rear wheel distance adjusting cylinder sleeve, a right front wheel upright post, a left front wheel upright post, a right rear wheel upright post, a left rear wheel upright post, a front steering oil cylinder and a rear steering oil cylinder, wherein two ends of the right side frame assembly and the left side frame assembly are connected through the front wheel distance adjusting cylinder sleeve and the rear wheel distance adjusting cylinder sleeve; the front and rear ends of the right side frame assembly and the left side frame assembly are respectively connected with the right front wheel upright post, the left front wheel upright post, the right rear wheel upright post and the left rear wheel upright post; the front steering oil cylinder and the rear steering oil cylinder are mounted on the front and rear ends of the left side frame assembly and the right side frame assembly, and are connected with the left front wheel upright post and the right front wheel upright post as well as the left rear wheel upright post and the right rear wheel upright post which are provided with damping oil cylinders. The rack of the self-propelled sprayer has the beneficial effects that the structure is simple, the layout is compact, the manufacturing and processing are simple and convenient, the flexibility of direction conversion of the rack is improved, the damping function is excellent, and the operation is steadier.
Description
Technical field
The present invention relates to the frame of a kind of self-propelled sprayer of agricultural mechanical field, particularly relate to a kind of frame of high-clearance self-propelled four-wheel boom sprayer.
Background technology
Along with country is to the attention of agricultural production, the outstanding problem pendulum of agricultural modernization development is in face of us.A few years ago China main attention is used in development cultivate and autumn harvest aspect equipment on, and to the proterctive equipment in plant growth stage in mid-term and equipment for plant protection, other two aspects of comparing will fall behind.Nearly 2 years countries start increasing and subsidize agricultural machinery policy; relevant enterprise also starts to strengthen the research and development to large-scale equipment for plant protection simultaneously; current China does not also have good large-scale equipment for plant protection; there is the large-scale equipment for plant protection introducing foreign country some areas; but it is expensive; increase cost to various places tractor station and user, after-sale service is simultaneously also more difficult.
The current part relevant enterprise of China, the research and development to this field devices are started, the following several dummy device of main appearance at present: 1, a kind of frame of existing market adopts two-part portal-framed structure, namely forward and backward door frame is passed a bridge in the middle of adopting and is connected, and what promote forward and backward door frame by a hydraulic jack has relatively rotated turning function; Because the carrying of door frame bridge portion is excessive, and four-wheel boom sprayer drugloading rate is general larger, in practical application just may there is the fault generation that centre fractures in entire vehicle when walking, damages to equipment, personnel, cannot adapt to field extreme environment application at all.And forward and backward door frame Split type structure, manufacture complicated, outward appearance is not graceful.2, the another kind of skeleton adopting similar this patent, but be rigidly connected at unitized frame, in driving process, there is no shock-absorbing function, make the position that is rigidly connected of vehicle easily produce tired looseness fault in advance, driver in operation simultaneously, because surface relief causes very uncomfortable.3, the course changing control besides in frame is unreasonable, other producers apply on the product, and a steering cylinder, utilizes four-bar linkage structure, drive the rotation of four-wheel, because bar hinge mechanism is more, to end tire turning error super large, be difficult to obtain potential result, cannot ensure synchronous at all, and accurate controlling angle, and four-bar linkage structure installation and debugging are difficult, make complicated.4, generally can not adjust for this large-scale equipment for plant protection wheelspan, even if there is wheelspan adjustment function, also need equipment beyond vehicle self be auxiliary can complete down, after unitized frame of slinging with crane, utilize external force adjustment left and right frame spacing.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of frame of self-propelled sprayer, overcomes Conventional carriers complex structure, processing difficulties, intensity is low, function singleness, cost are high defect.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of frame of self-propelled sprayer, comprises dextral carriage assembly, sinistral carriage assembly, front tread adjustment cylinder sleeve, rear tread adjustment cylinder sleeve, off-front wheel column, the near front wheel column, off hind wheel column, left rear wheel column, two front steering oil cylinders, two rear steering oil cylinders, described dextral carriage assembly and described sinistral carriage assembly are positioned at same level and be arranged in parallel, the medial surface of described dextral carriage assembly and described sinistral carriage assembly rear and front end couples together respectively by described front tread adjustment cylinder sleeve and described rear tread adjustment cylinder sleeve, described dextral carriage assembly, the front end of described sinistral carriage assembly by bearing respectively with described off-front wheel column, described the near front wheel column connects, described dextral carriage assembly, the rear end of described sinistral carriage assembly by bearing respectively with described off hind wheel column, described left rear wheel column connects, and two described front steering oil cylinders are arranged on described sinistral carriage assembly respectively, the front end of described dextral carriage assembly and respectively by front steering joint arm and described the near front wheel column, described off-front wheel column connects, and two described rear steering oil cylinders are arranged on described sinistral carriage assembly respectively, the rear end of described dextral carriage assembly and respectively by rear steering joint arm and described left rear wheel column, described off hind wheel column connects, described left rear wheel column, described off hind wheel column is equipped with the damping oil cylinder for damping.
The invention has the beneficial effects as follows: structure simple layout is compact, manufacture processing is simple and convenient, improve the flexibility of the direction conversion of frame, there is good shock-absorbing function simultaneously, run more steady.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the inside of described front tread adjustment cylinder sleeve, described rear tread adjustment cylinder sleeve is equipped with plunger, the two ends of described plunger can be extended out described front tread adjustment cylinder sleeve, described rear tread adjustment cylinder sleeve, the two ends of described plunger are provided with flange seam, and described flange seam is connected by the medial surface of bolt with described sinistral carriage assembly, described dextral carriage assembly.
Adopt the beneficial effect of above-mentioned further scheme to be: to connect fastening, flexibly, move the distance between adjustment sinistral carriage assembly, dextral carriage assembly by plunger, adjustment is flexible in motion.
Further, adjustment cylinder installation seat before described front tread adjustment cylinder sleeve is provided with, before described, adjustment cylinder installation seat is provided with two front tread adjustment oil cylinders, two described front tread adjustment oil cylinders are also connected with the medial surface of described sinistral carriage assembly, described dextral carriage assembly respectively.
The beneficial effect of above-mentioned further scheme is adopted to be: to carry out adjustment spacing by two front treads adjustment oil cylinders, make sinistral carriage assembly, dextral carriage assembly both can adjust movement simultaneously, also separately can adjust movement, more flexibly and easily.
Further, described rear tread adjustment cylinder sleeve is provided with rear adjustment cylinder installation seat, described rear adjustment cylinder installation seat is provided with two rear tread adjustment oil cylinders, two described rear tread adjustment oil cylinders are also connected with the medial surface of described sinistral carriage assembly, described dextral carriage assembly respectively.
The beneficial effect of above-mentioned further scheme is adopted to be: to carry out adjustment spacing by two rear tread adjustment oil cylinders, make sinistral carriage assembly, dextral carriage assembly both can adjust movement simultaneously, also separately can adjust movement, more flexibly and easily.
Further, described front tread adjustment cylinder sleeve, described rear tread adjustment cylinder sleeve are welded with engine support assembly, described front tread adjustment cylinder sleeve, described rear tread adjustment cylinder sleeve are integrally welded by described engine support assembly.
The beneficial effect of above-mentioned further scheme is adopted to be: after described front tread adjustment cylinder sleeve, described rear tread adjustment cylinder sleeve are integrally welded by described engine support assembly, improve the intensity of frame, be connected firmly.
Further, described front tread adjustment cylinder sleeve is welded with front hanger base.
Adopting the beneficial effect of above-mentioned further scheme to be: front hanger base, for connecting cab system, is installed easy to connect, saving locus.
Further, described rear tread adjustment cylinder sleeve is welded with rear hanger base.
Adopt the beneficial effect of above-mentioned further scheme to be: rear hanger base, in order to connect spray rod system, is installed easy to connect, save locus.
Further, position hung by medicine-chest position on described sinistral carriage assembly, between described the near front wheel column and described left rear wheel column is provided with for placing medicine-chest, and position hung by the medicine-chest position on described dextral carriage assembly, between described off-front wheel column and described off hind wheel column is also provided with for placing medicine-chest.
Adopt the beneficial effect of above-mentioned further scheme to be: the locus making full use of frame, makes rack space make full use of, be conducive to reducing frame volume, save manufacturing cost.
Further, the forward end of described dextral carriage assembly and described sinistral carriage assembly all tilts to be installed with the vehicle frame brace for improving intensity.
Adopt the beneficial effect of above-mentioned further scheme to be: the intensity that vehicle frame brace can strengthen vehicle frame is set, improve the holding capacity of vehicle frame, increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the frame of a kind of self-propelled sprayer of the present invention;
Fig. 2 is the front view of the frame of a kind of self-propelled sprayer of the present invention;
Fig. 3 is the left view of the frame of a kind of self-propelled sprayer of the present invention;
Fig. 4 is the vertical view of the frame of a kind of self-propelled sprayer of the present invention;
Fig. 5 is the right view of the frame of a kind of self-propelled sprayer of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, off-front wheel column, 2, front steering joint arm, 3, front steering oil cylinder, 4, vehicle frame brace, 5, front hanger base, 6, dextral carriage assembly, 7, engine support assembly, 8, spray boom bracket assembly, 9, rear tread adjustment oil cylinder, 10, rear tread adjustment cylinder sleeve, 11, rear hanger base, 12, sinistral carriage assembly, 13, rear steering oil cylinder, 14, rear steering joint arm, 15, damping oil cylinder, 16, left rear wheel column, 17, off hind wheel column, 18, front tread adjustment cylinder sleeve, 19, the near front wheel column, 20, front tread adjustment oil cylinder.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the present invention includes dextral carriage assembly 6, sinistral carriage assembly 12, front tread adjustment cylinder sleeve 18, rear tread adjustment cylinder sleeve 10, off-front wheel column 1, the near front wheel column 19, off hind wheel column 17, left rear wheel column 16, two front steering oil cylinders 3, two rear steering oil cylinders 13.Described dextral carriage assembly 6 and described sinistral carriage assembly 12 are positioned at same level and be arranged in parallel, and the medial surface of described dextral carriage assembly 6 and described sinistral carriage assembly 12 rear and front end couples together respectively by described front tread adjustment cylinder sleeve 18 and described rear tread adjustment cylinder sleeve 10.The inside of described front tread adjustment cylinder sleeve 18, described rear tread adjustment cylinder sleeve 10 is equipped with plunger, and the two ends of described plunger can be extended out described front tread adjustment cylinder sleeve 18, described rear tread adjustment cylinder sleeve 10.The two ends of described plunger are provided with flange seam, and described flange seam is connected by the medial surface of bolt with described sinistral carriage assembly 12, described dextral carriage assembly 6, thus make that plunger can drive sinistral carriage assembly 12, dextral carriage assembly 6 moves.Adjustment cylinder installation seat before described front tread adjustment cylinder sleeve 18 is provided with, before described, adjustment cylinder installation seat is provided with two front tread adjustment oil cylinder 20, two described front tread adjustment oil cylinders 20 to be also connected with the medial surface of described sinistral carriage assembly 12, described dextral carriage assembly 6 respectively.Described rear tread adjustment cylinder sleeve 10 is provided with rear adjustment cylinder installation seat, described rear adjustment cylinder installation seat is provided with two rear tread adjustment oil cylinder 9, two described rear tread adjustment oil cylinders 9 to be also connected with the medial surface of described sinistral carriage assembly 12, described dextral carriage assembly 6 respectively.When regulating wheel distance, dextral carriage assembly 6, sinistral carriage assembly 12 carry out under two front tread adjustment oil cylinders 20 and two rear tread adjust the promotion of oil cylinders 9, the plunger that two front treads adjustment oil cylinder 20 promotes front tread adjustment cylinder sleeve 18 inside promotes sinistral carriage assembly 12 and dextral carriage assembly 6 moves both sides to the left and right, the plunger that simultaneously two rear tread adjustment oil cylinders 9 promote rear tread cylinder sleeve inside promotes dextral carriage assembly 6 and sinistral carriage assembly 12 moves both sides to the left and right, thus has jointly coordinated the adjustment of Track width.
Described front tread adjustment cylinder sleeve 18, described rear tread adjustment cylinder sleeve 10 are welded with engine support assembly 7, for placing engine.Described front tread adjustment cylinder sleeve 18, described rear tread adjustment cylinder sleeve 10 are integrally welded by described engine support assembly 7, and be connected firmly, compact conformation, saves space.Described front tread adjustment cylinder sleeve 18 is welded with front hanger base 5, and front hanger base 5 is connected with cab system, and cab system draws this gantry motion.Described rear tread adjustment cylinder sleeve 10 is welded with rear hanger base 11, and rear hanger base 11 is connected with spray rod system.The lateral surface of sinistral carriage assembly 12, dextral carriage assembly 6 is also fixed with spray boom bracket assembly 8.Position hung by medicine-chest position on described sinistral carriage assembly 12, between described the near front wheel column 19 and described left rear wheel column 16 is provided with for placing medicine-chest, position hung by medicine-chest position on described dextral carriage assembly 6, between described off-front wheel column 1 and described off hind wheel column 17 is also provided with for placing medicine-chest, makes full use of remaining space.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, described dextral carriage assembly 6 and the forward end of described sinistral carriage assembly 12 all tilt to be installed with vehicle frame brace 4, and vehicle frame brace 4, for strengthening the intensity of this frame, increases the service life.The front end of described dextral carriage assembly 6, described sinistral carriage assembly 12 is connected with described off-front wheel column 1, described the near front wheel column 19 respectively by bearing.The rear end of described dextral carriage assembly 6, described sinistral carriage assembly 12 is connected with described off hind wheel column 17, described left rear wheel column 16 respectively by bearing.Two described front steering oil cylinders 3 be arranged on respectively described sinistral carriage assembly 12, described dextral carriage assembly 6 front end and be connected with described the near front wheel column 19, described off-front wheel column 1 respectively by front steering joint arm 2.Two described rear steering oil cylinders 13 be arranged on respectively described sinistral carriage assembly 12, described dextral carriage assembly 6 rear end and be connected with described left rear wheel column 16, described off hind wheel column 17 respectively by rear steering joint arm 14.The bottom of the near front wheel column 19, off-front wheel column 1, left rear wheel column 16, off hind wheel column 17 is all provided with wheel, promote front steering joint arm 2 before and after plunger in two front steering oil cylinders 3 to swing, thus drive the near front wheel column 19, off-front wheel column 1 rotate, realize turning to of two front-wheels, promote rear steering joint arm 14 before and after plunger in two rear steering oil cylinders 13 to swing, thus drive left rear wheel column 16, off hind wheel column 17 rotate, and realize turning to of two trailing wheels.Described left rear wheel column 16, described off hind wheel column 17 are equipped with the damping oil cylinder 15 for damping, reduce the vibrations of frame in running, frame is run more steady.
In the divertical motion process of this frame, there are three kinds of steering modes, one are off-front wheel column 1, the near front wheel column 19 carries out left and right turn separately; Two are off-front wheel columns 1, the near front wheel column 19 turn left to, and left rear wheel column 16, off hind wheel column 17 turn right to, realize reducing radius of turn to greatest extent; Three are off-front wheel columns 1, the near front wheel column 19 turn left to, trailing wheel column, off hind wheel column 17 also turn left to, realize the overall diagonal of frame.The near front wheel column 19, off-front wheel column 1 and left rear wheel column 16, the turning to of off hind wheel column 17 is controlled respectively by adopting two front steering oil cylinders, 3, two rear steering oil cylinders 13, make to turn to more flexible, also separate with wheelspan adjustment, more convenient operation, applicability is stronger simultaneously.
Its course of work is: drive four-wheel hydraulic revolution by hydraulic drive, drive gantry motion, realize seesawing of car load, the near front wheel column 19, off-front wheel column 1 and left rear wheel column 16, the turning to of off hind wheel column 17 is controlled respectively by two front steering oil cylinders, 3, two rear steering oil cylinders 13 in motion process, two front tread adjustment oil cylinders, 20, two rear tread adjustment oil cylinders 9 adjust the spacing of sinistral carriage assembly 12 and dextral carriage assembly 6, thus make this frame adaptability in running stronger, run more steady.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the frame of a self-propelled sprayer, it is characterized in that, comprise dextral carriage assembly (6), sinistral carriage assembly (12), front tread adjustment cylinder sleeve (18), rear tread adjustment cylinder sleeve (10), off-front wheel column (1), the near front wheel column (19), off hind wheel column (17), left rear wheel column (16), two front steering oil cylinders (3), two rear steering oil cylinders (13), described dextral carriage assembly (6) and described sinistral carriage assembly (12) are positioned at same level and be arranged in parallel, the medial surface of described dextral carriage assembly (6) and described sinistral carriage assembly (12) rear and front end couples together respectively by described front tread adjustment cylinder sleeve (18) and described rear tread adjustment cylinder sleeve (10), described dextral carriage assembly (6), the front end of described sinistral carriage assembly (12) by bearing respectively with described off-front wheel column (1), described the near front wheel column (19) connects, described dextral carriage assembly (6), the rear end of described sinistral carriage assembly (12) by bearing respectively with described off hind wheel column (17), described left rear wheel column (16) connects, two described front steering oil cylinders (3) are arranged on described sinistral carriage assembly (12) respectively, the front end of described dextral carriage assembly (6) and respectively by front steering joint arm (2) and described the near front wheel column (19), described off-front wheel column (1) connects, two described rear steering oil cylinders (13) are arranged on described sinistral carriage assembly (12) respectively, the rear end of described dextral carriage assembly (6) and respectively by rear steering joint arm (14) and described left rear wheel column (16), described off hind wheel column (17) connects, described left rear wheel column (16), described off hind wheel column (17) is equipped with the damping oil cylinder (15) for damping.
2. the frame of a kind of self-propelled sprayer according to claim 1, it is characterized in that, the inside of described front tread adjustment cylinder sleeve (18), described rear tread adjustment cylinder sleeve (10) is equipped with plunger, the two ends of described plunger can be extended out described front tread adjustment cylinder sleeve (18), described rear tread adjustment cylinder sleeve (10), the two ends of described plunger are provided with flange seam, and described flange seam is connected by the medial surface of bolt with described sinistral carriage assembly (12), described dextral carriage assembly (6).
3. the frame of a kind of self-propelled sprayer according to claim 2, it is characterized in that, adjustment cylinder installation seat before described front tread adjustment cylinder sleeve (18) is provided with, before described, adjustment cylinder installation seat is provided with two front treads adjustment oil cylinder (20), two described front treads adjustment oil cylinder (20) are also connected with the medial surface of described sinistral carriage assembly (12), described dextral carriage assembly (6) respectively.
4. the frame of a kind of self-propelled sprayer according to claim 2, it is characterized in that, described rear tread adjustment cylinder sleeve (10) is provided with rear adjustment cylinder installation seat, described rear adjustment cylinder installation seat is provided with two rear tread adjustment oil cylinder (9), two described rear tread adjustment oil cylinder (9) are also connected with the medial surface of described sinistral carriage assembly (12), described dextral carriage assembly (6) respectively.
5. the frame of a kind of self-propelled sprayer according to claim 1, it is characterized in that, described front tread adjustment cylinder sleeve (18), described rear tread adjustment cylinder sleeve (10) are welded with engine support assembly (7), and described front tread adjusts cylinder sleeve (18), described rear tread adjustment cylinder sleeve (10) is integrally welded by described engine support assembly (7).
6. the frame of a kind of self-propelled sprayer according to claim 1, is characterized in that, described front tread adjustment cylinder sleeve (18) is welded with front hanger base (5).
7. the frame of a kind of self-propelled sprayer according to claim 1, is characterized in that, described rear tread adjustment cylinder sleeve (10) is welded with rear hanger base (11).
8. the frame of a kind of self-propelled sprayer according to any one of claim 1 to 7, it is characterized in that, upper described sinistral carriage assembly (12), be positioned between described the near front wheel column (19) and described left rear wheel column (16) position on the medicine-chest be provided with for placing medicine-chest hang position, upper described dextral carriage assembly (6), be positioned between described off-front wheel column (1) and described off hind wheel column (17) position on be also provided with medicine-chest extension position for placing medicine-chest.
9. the frame of a kind of self-propelled sprayer according to claim 8, it is characterized in that, the forward end of described dextral carriage assembly (6) and described sinistral carriage assembly (12) all tilting to be installed with the vehicle frame brace (4) for improving intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021233.4A CN104585155B (en) | 2015-01-15 | 2015-01-15 | A kind of frame of self-propelled sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021233.4A CN104585155B (en) | 2015-01-15 | 2015-01-15 | A kind of frame of self-propelled sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104585155A true CN104585155A (en) | 2015-05-06 |
| CN104585155B CN104585155B (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510021233.4A Expired - Fee Related CN104585155B (en) | 2015-01-15 | 2015-01-15 | A kind of frame of self-propelled sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104585155B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489895A (en) * | 2016-12-16 | 2017-03-15 | 新疆农垦科学院 | high-clearance self-propelled orchard electrostatic sprayer |
| CN111937833A (en) * | 2019-05-17 | 2020-11-17 | 西北农林科技大学 | Longitudinal swinging type high-ground-clearance sprayer chassis |
| CN113728903A (en) * | 2021-09-28 | 2021-12-03 | 石河子大学 | Wheel track adjusting structure, spraying machine and spraying machine control method |
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| EP0428963A1 (en) * | 1989-11-24 | 1991-05-29 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Agricultural spreader |
| US20040016589A1 (en) * | 2002-07-24 | 2004-01-29 | Ulschmid Timothy Gerard | Four-wheel steering system for utility vehicle |
| JP2004243211A (en) * | 2003-02-13 | 2004-09-02 | Kioritz Corp | Speed sprayer |
| CN202068857U (en) * | 2011-05-11 | 2011-12-14 | 现代农装科技股份有限公司 | Self-propelled spray rod spraying machine |
| CN203167883U (en) * | 2013-03-22 | 2013-09-04 | 现代农装科技股份有限公司 | Self-propelled elevated boom sprayer |
| CN203279475U (en) * | 2013-04-28 | 2013-11-13 | 现代农装科技股份有限公司 | Steering device, high crop clearance chassis comprising same, and sprayer |
| CN103448802A (en) * | 2013-08-22 | 2013-12-18 | 安徽工程大学 | Narrow-body automobile with adjustable rear tread |
| CN203633376U (en) * | 2013-11-07 | 2014-06-11 | 石河子大学 | Chassis for self-propelled boom sprayer with ultrahigh ground clearance |
| CN203752797U (en) * | 2014-03-24 | 2014-08-06 | 青岛理工大学 | Agricultural vehicle chassis with adjustable wheel track |
| CN204409361U (en) * | 2015-01-15 | 2015-06-24 | 烟台嘉华车辆部件有限公司 | A kind of frame of self-propelled sprayer |
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2015
- 2015-01-15 CN CN201510021233.4A patent/CN104585155B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0428963A1 (en) * | 1989-11-24 | 1991-05-29 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Agricultural spreader |
| US20040016589A1 (en) * | 2002-07-24 | 2004-01-29 | Ulschmid Timothy Gerard | Four-wheel steering system for utility vehicle |
| JP2004243211A (en) * | 2003-02-13 | 2004-09-02 | Kioritz Corp | Speed sprayer |
| CN202068857U (en) * | 2011-05-11 | 2011-12-14 | 现代农装科技股份有限公司 | Self-propelled spray rod spraying machine |
| CN203167883U (en) * | 2013-03-22 | 2013-09-04 | 现代农装科技股份有限公司 | Self-propelled elevated boom sprayer |
| CN203279475U (en) * | 2013-04-28 | 2013-11-13 | 现代农装科技股份有限公司 | Steering device, high crop clearance chassis comprising same, and sprayer |
| CN103448802A (en) * | 2013-08-22 | 2013-12-18 | 安徽工程大学 | Narrow-body automobile with adjustable rear tread |
| CN203633376U (en) * | 2013-11-07 | 2014-06-11 | 石河子大学 | Chassis for self-propelled boom sprayer with ultrahigh ground clearance |
| CN203752797U (en) * | 2014-03-24 | 2014-08-06 | 青岛理工大学 | Agricultural vehicle chassis with adjustable wheel track |
| CN204409361U (en) * | 2015-01-15 | 2015-06-24 | 烟台嘉华车辆部件有限公司 | A kind of frame of self-propelled sprayer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489895A (en) * | 2016-12-16 | 2017-03-15 | 新疆农垦科学院 | high-clearance self-propelled orchard electrostatic sprayer |
| CN106489895B (en) * | 2016-12-16 | 2022-02-18 | 新疆农垦科学院 | High-clearance self-propelled orchard electrostatic spraying machine |
| CN111937833A (en) * | 2019-05-17 | 2020-11-17 | 西北农林科技大学 | Longitudinal swinging type high-ground-clearance sprayer chassis |
| CN113728903A (en) * | 2021-09-28 | 2021-12-03 | 石河子大学 | Wheel track adjusting structure, spraying machine and spraying machine control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104585155B (en) | 2017-03-08 |
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