CN203775986U - Spray boom of boom sprayer - Google Patents
Spray boom of boom sprayer Download PDFInfo
- Publication number
- CN203775986U CN203775986U CN201420026905.1U CN201420026905U CN203775986U CN 203775986 U CN203775986 U CN 203775986U CN 201420026905 U CN201420026905 U CN 201420026905U CN 203775986 U CN203775986 U CN 203775986U
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- China
- Prior art keywords
- folding
- spray
- boom
- rod
- spray boom
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Abstract
The utility model relates to a spray boom, and particularly discloses a spray boom of a boom sprayer. The spray boom of the boom sprayer comprises a fixed spray boom and four folding spray booms which are articulated and extend outwards from the two ends of the fixed spray boom; a folding mechanism is arranged between every two adjacent folding spray booms; a protecting mechanism is also arranged between the tail end and the folding spray boom arranged at the tail end; the folding spray boom arranged at the tail end is provided with a protecting rod which is inclined downwards. The spray boom can be folded, so that the turning radius and the parking space are reduced; plane trusses are used as the folding spray booms, so that the spray boom is good in stability, and the mechanical safety is improved; the spray boom can be bended naturally when coming across a barrier by the protecting mechanism, so that the mechanical instability is reduced, and the damage to the barrier is reduced.
Description
(1) technical field
The utility model relates to a kind of spray boom, particularly a kind of boom sprayer spray boom.
(2) background technology
Boom sprayer is a kind of for large-area crops field rotating medicine machinery, in order to increase spraying area one time, raise labour efficiency, the length of spray boom is wanted long enough, if but just with common stock, reason due to himself gravity, its length can be subject to certain limitation, and also can produce lability, turn, park all and can be greatly affected, simultaneously because spray boom is longer, driver's sight line is limited, once therefore spray boom is encountered barrier, will cause spray boom unstable, cause machinery unstable, increased danger, barrier has also been caused to injury simultaneously.
(3) summary of the invention
The utility model, in order to make up the defect of prior art, provides a kind of have superregulated property, safety, the boom sprayer spray boom of turning, convenient parking.
The utility model is achieved by the following technical solution:
A kind of boom sprayer spray boom, it is characterized in that: comprise and be the fixedly spray boom of trapezium structure and fixing spray boom two ends hinged several folding spray rods successively, wherein be articulated with the fixedly place, base angle of spray boom with the folding spray rod that fixedly spray boom is adjacent, and this folding spray rod and be fixedly hinged with the first hydraulic jack between spray boom, one end of described the first hydraulic jack is hinged on the upper bottom surface of fixing spray boom, and the other end is hinged on this folding spray rod, between two adjacent folding spray rods, be provided with and can make the folding fold mechanism in folding spray rod front and back, and two adjacent folding spray rod folding directions are contrary, between two folding spray rods of outermost end, be also provided with protection mechanism, described protection mechanism comprises a threaded rotating shaft in top, on rotating shaft, be provided with successively transverse bar from bottom to top, cover has fixed block, spring, hold-down nut, described transverse bar is fixedly connected on rotating shaft, described hold-down nut is threaded on described rotating shaft, described spring upper end is fixed on hold-down nut, lower end is fixed on fixed block, described fixed block lower surface is provided with groove, described transverse bar is positioned at described groove, when rotating shaft is not transferred fixed block rotation, described transverse bar can skid off in groove, the pit connecting before and after having one on described fixedly spray boom.
Described fold mechanism comprises set square, hydraulic jack, described set square comprises fixed vertices, active summit and passive summit, described set square is hinged at fixed vertices place with the folding spray rod close to fixing spray boom, hinged at place, active summit with the output of hydraulic jack, hinged at place, passive summit with the folding spray rod away from fixing spray boom, the oil cylinder of described hydraulic jack is hinged on the folding spray rod close to fixing spray boom.
Described passive summit and be provided with connecting rod between the folding spray rod away from fixing spray boom, the two ends of described connecting rod are hinged on respectively passive summit and on the folding spray rod away from fixing spray boom.
Described connecting rod is curved, and when folding spray rod is folding, the bending point of described connecting rod is positioned at line the place ahead of its two-end-point.
The folding spray rod of outermost end is shaft-like, and remaining folding spray rod is plane girder, is wherein right-angled trapezium with the folding spray rod that fixedly spray boom is adjacent, the close fixedly spray boom of its hypotenuse; The folding spray rod of inner terminal is provided with oil cylinder under two arms, and under described two arms, the output of oil cylinder is draw-in groove, and when second folding spray rod launches, the card column on second folding spray rod may be stuck in draw-in groove.
The folding spray rod of outermost end is provided with downward-sloping guard bar.
The beneficial effects of the utility model are:
The utility model can fold, and reduces radius of turn and parking space, and adopts plane girder as folding spray rod, has good stability, has increased mechanical safety; The protection mechanism arranging can make spray boom natural torsion when spray boom is encountered barrier, has reduced mechanical lability, also can alleviate the injury that barrier is subject to.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Main TV structure schematic diagram when Fig. 1 is the utility model expansion;
Fig. 2 is the plan structure schematic diagram during fold mechanism is used;
Perspective view when Fig. 3 is protection mechanism use;
Fig. 4 is the perspective view of protection mechanism;
Fig. 5 is the main TV structure schematic diagram of fixed block;
Fig. 6 is the enlarged drawing at A place in Fig. 1;
Fig. 7 is the plan structure schematic diagram of oil cylinder under two arms in Fig. 6.
In figure, 1 fixing spray boom, 2 first folding spray rods, 3 second folding spray rods; 4 the 3rd folding spray rods, 41 upper connecting rods, 42 lower connecting rods; 5 the 4th folding spray rods, 51 upper junction plates, 52 lower connecting plates; 6 pits, 7 first hydraulic jacks, 8 rotating shafts; 9 set squares, 91 fixed vertices, 92 active summits; 93 passive summits, 10 hydraulic jacks, 11 fold mechanisms; 12 connecting rods, 13 connecting rods, 14 transverse bars; 15 fixed blocks, 16 springs, 17 hold-down nuts; 18 grooves, 19 guard bars, 20 connecting plates; oil cylinder under 21 2 arms, 22 draw-in grooves, 23 card columns.
(5) embodiment
Accompanying drawing is specific embodiment of the utility model.As shown in Figures 1 to 7, this kind of boom sprayer spray boom, comprise fixing spray boom 1 and its two ends hinged each four folding spray rods successively, be followed successively by from inside to outside the first folding spray rod 2, the second folding spray rod 3, the 3rd folding spray rod 4, the 4th folding spray rod 5, fixedly spray boom 1 is isosceles trapezoid frame structure, there is a connecting plate 20 position, intermediate portion, the pit 6 connecting before and after having one on connecting plate 20, on its upper bottom surface, be hinged with the first hydraulic jack 7, on the first folding spray rod 2 that the output of the first hydraulic jack 7 is hinged on fixedly spray boom 1 is adjacent, the first folding spray rod 2 can rotate around its pin joint under the drive of the first hydraulic jack 7, the first folding spray rod 2, the second folding spray rod 3, the 3rd folding spray rod 4 and fixedly spray boom 1 are plane girder, wherein the first folding spray rod 2 is right-angled trapezium, the close fixedly spray boom 1 of its hypotenuse, outermost the 4th folding spray rod 5 is shaft-like, its the inner is be comprised of upper junction plate 51 and lower connecting plate 52 half I-shaped, it is half I-shaped that the outer end of the 3rd folding spray rod 4 being adjacent serves as reasons that time upper connecting rod 41 and time lower connecting rod 42 form, two and half is I-shaped hinged by threaded rotating shaft 8, between two adjacent folding spray rods, be provided with and can make the folding fold mechanism 11 in folding spray rod front and back, and two adjacent folding spray rod folding directions are contrary, as shown in Figure 2, fold mechanism 11 comprises set square 9, hydraulic jack 10, the tail end of hydraulic jack 10 is hinged on the folding spray rod of close fixedly spray boom 1, set square 9 comprises fixed vertices 91, active summit 92 and passive summit 93, set square 9 is hinged at fixed vertices 91 places with the folding spray rod of close fixedly spray boom 1, hinged at 92 places, active summit with the output of hydraulic jack 10, on passive summit, locate a hinged curved connecting rod 12, the other end of connecting rod 12 is hinged on the folding spray rod away from fixing spray boom 1, its pin joint is positioned at the offside of the pin joint of two folding spray rods, when the folding spray rod away from fixing spray boom 1 is folding, the bending point of connecting rod 12 is positioned at line the place ahead of its two-end-point, and the pin joint of connecting rod 12 and folding spray rod is positioned at the inner side on active summit 92 and passive summit all the time, the outside on fixed vertices 91 and passive summit 93, in order to guarantee the stability of set square 9 rotations, on the folding spray rod of close fixedly spray boom 1, be provided with a connecting rod 13, the other end of connecting rod 13 is connected to fixed vertices 91 places of set square 9.
As Fig. 3, Fig. 4, shown in Fig. 5, between the 4th folding spray rod 5 and the 3rd folding spray rod, be also provided with protection mechanism: the lower end of rotating shaft 8 is hinged on time lower connecting rod 42, can establish in rotating shaft 8 lower ends a flange, also can establish and tighten up a screw in rotating shaft 8 bottoms, the nut of screwing in its end, hole by rotating shaft 8 through time lower connecting rod 42, can guarantee that like this rotating shaft 8 rotates on inferior lower connecting rod 42, the output of the hydraulic jack 10 of fold mechanism 11 is enclosed within the upper end of rotating shaft 8, on rotating shaft 8, be provided with successively transverse bar 14 from bottom to top, cover has fixed block 15, lower connecting plate 52, spring 16, hold-down nut 17, inferior upper connecting rod 41, upper junction plate 51, wherein transverse bar 14 is fixedly connected on rotating shaft 8, hold-down nut 17 is threaded on rotating shaft 8, spring 16 is enclosed within on rotating shaft 8, the upper end of spring 16 is fixed on hold-down nut 17, lower end is fixed on fixed block 15, fixed block 15 links together with lower connecting plate 52, generally pass through nut, the mode that is fastenedly connected of nut connects, be convenient to dismounting, fixed block 15 lower surfaces are provided with groove 18, transverse bar 14 is positioned at groove 18, groove 18 sides and fixed block 15 lower surfaces are preferably in smoothing junction, like this when rotating shaft 8 is not transferred the 4th folding spray rod 5 drive fixed blocks 15 rotation, transverse bar 14 can skid off smoothly from groove 18 is interior.
After launching, rocks spray boom, increase the stability of spray boom, in the outer end of the first folding spray rod 2, be also provided with oil cylinder 21 under two arms, under two arms, the output of oil cylinder 21 is a draw-in groove 22, the inner of second folding spray rod 3 is provided with card column 23, when spray boom launches, under two arms, the output of oil cylinder 21 stretches out, and the card column 23 on the second folding spray rod 3 is just stuck in draw-in groove 22.
Because spray boom is very long after launching, operator is unsighted, does not see the situation of both sides outermost end, in order to prevent that fixedly spray boom declines too lowly, cannot dispenser, and on the 4th folding spray rod 5, be also provided with a downward-sloping guard bar 19.
Course of work when spray boom launches is as follows: the output of the first hydraulic jack 7 stretches out, distance between the tail end of the top of output and the first hydraulic jack 7 is elongated, because the two ends of the first hydraulic jack 7 are all fixed, therefore the output of the first hydraulic jack 7 with regard to drive the first folding spray rod 2 around itself and fixedly the pin joint of spray boom 1 rotate, when the first folding spray rod 2 is the level of state, in fold mechanism 11 between the first folding spray rod 2 and the second folding spray rod 3, the output of hydraulic jack 10 stretches out, its output drives the active summit 92 of set square 9 to circle around fixed vertices 91, drive passive summit also around fixed vertices 91, to circle simultaneously, passive summit drives the second folding spray rod 3 to circle around the tie point of the second folding spray rod 3 and the first folding spray rod 2 by connecting rod 12 again, like this, the second folding spray rod 3 has just launched, meanwhile, under card column 23 2 arms on the second folding spray rod 3 in the draw-in groove 22 of oil cylinder 21, the second folding spray rod can not rock again, be stuck in by that analogy, the 3rd folding spray rod 4 launches with the direction contrary with the second folding spray rod 3, and the 4th folding spray rod 5 launches with the direction contrary with the 3rd folding spray rod 4 again, and whole spray boom has just presented deployed condition.
The course of work while packing up spray boom is contrary to the above, does not repeat them here.
Boom sprayer is in operation process, the 4th folding spray rod 5 is encountered barrier if advanced or while retreating, the constraint that is subject to the hydraulic jack 10 of fold mechanism 11 due to rotating shaft 8 can not be rotated, now the 4th folding spray rod 5 will drive fixed block 15 rotations, groove 18 is separated with transverse bar 14 simultaneously, transverse bar 14 contacts with fixed block 15 lower surfaces, fixed block 15 raises, when barrier is removed, under the effect of spring 16, the 4th folding spray rod 5 revert to again deployed condition, such structure has just slowed down the impact of barrier, make boom sprayer obtain protection, also make barrier obtain protection, particularly when barrier is people.
Except technical characterictic described in specification, all the other technical characterictics are those skilled in the art's known technology.
Claims (6)
1. a boom sprayer spray boom, it is characterized in that: comprise and be the fixedly spray boom (1) of trapezium structure and fixing spray boom (1) two ends hinged several folding spray rods successively, wherein be articulated with the fixedly place, base angle of spray boom (1) with the folding spray rod that fixedly spray boom (1) is adjacent, and between this folding spray rod and fixedly spray boom (1), be hinged with the first hydraulic jack (7), one end of described the first hydraulic jack (7) is hinged on the upper bottom surface of fixing spray boom (1), and the other end is hinged on this folding spray rod, between two adjacent folding spray rods, be provided with and can make the folding fold mechanism (11) in folding spray rod front and back, and two adjacent folding spray rod folding directions are contrary, between two folding spray rods of outermost end, be also provided with protection mechanism, described protection mechanism comprises a threaded rotating shaft in top (8), on rotating shaft (8), be provided with successively transverse bar (14) from bottom to top, cover has fixed block (15), spring (16), hold-down nut (17), described transverse bar (14) is fixedly connected on rotating shaft (8), described hold-down nut (17) is threaded on described rotating shaft (8), described spring (16) upper end is fixed on hold-down nut (17), lower end is fixed on fixed block (15), described fixed block (15) lower surface is provided with groove (18), described transverse bar (14) is positioned at described groove (18), when rotating shaft (8) is not transferred fixed block (15) rotation, described transverse bar (14) can skid off in groove (18), the pit (6) connecting before and after having one on described fixedly spray boom (1).
2. boom sprayer spray boom according to claim 1, it is characterized in that, described fold mechanism (11) comprises set square (9), hydraulic jack (10), described set square (9) comprises fixed vertices (91), active summit (92) and passive summit (93), described set square (9) is located hinged with the folding spray rod close to fixing spray boom (1) in fixed vertices (91), in active summit (92), locate hinged with the output of hydraulic jack (10), in passive summit (93), locate hinged with the folding spray rod away from fixing spray boom (1), the oil cylinder of described hydraulic jack (10) is hinged on the folding spray rod close to fixing spray boom (1).
3. boom sprayer spray boom according to claim 2, it is characterized in that, described passive summit (93) and be provided with connecting rod (12) between the folding spray rod away from fixing spray boom (1), the two ends of described connecting rod (12) are hinged on respectively passive summit (93) and on the folding spray rod away from fixing spray boom (1).
4. boom sprayer spray boom according to claim 3, is characterized in that, described connecting rod (12) is curved, and when folding spray rod is folding, the bending point of described connecting rod (12) is positioned at line the place ahead of its two-end-point.
5. according to the boom sprayer spray boom described in claim 1 or 4 any one, it is characterized in that, the folding spray rod of outermost end is shaft-like, and remaining folding spray rod is plane girder, be wherein right-angled trapezium with the folding spray rod that fixedly spray boom (1) is adjacent, the close fixedly spray boom (1) of its hypotenuse; The folding spray rod of inner terminal is provided with oil cylinder under two arms (21), and under described two arms, the output of oil cylinder (21) is draw-in groove (22), and when second folding spray rod launches, the card column (23) on second folding spray rod may be stuck in draw-in groove (22).
6. boom sprayer spray boom according to claim 5, is characterized in that, the folding spray rod of outermost end is provided with downward-sloping guard bar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026905.1U CN203775986U (en) | 2014-01-16 | 2014-01-16 | Spray boom of boom sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026905.1U CN203775986U (en) | 2014-01-16 | 2014-01-16 | Spray boom of boom sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775986U true CN203775986U (en) | 2014-08-20 |
Family
ID=51312245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026905.1U Withdrawn - After Issue CN203775986U (en) | 2014-01-16 | 2014-01-16 | Spray boom of boom sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931595A (en) * | 2014-01-16 | 2014-07-23 | 乐陵市天成工程机械有限公司 | Spray boom for boom sprayer |
| CN104430276A (en) * | 2014-12-01 | 2015-03-25 | 山东天鹅棉业机械股份有限公司 | Spray beam with obstacle avoiding function and rebounding function |
| CN106070157A (en) * | 2016-07-29 | 2016-11-09 | 山东易田农业机械制造有限公司 | A kind of Self-walking sprayer with spraying rod spray medicine bar being provided with protection mechanism |
-
2014
- 2014-01-16 CN CN201420026905.1U patent/CN203775986U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931595A (en) * | 2014-01-16 | 2014-07-23 | 乐陵市天成工程机械有限公司 | Spray boom for boom sprayer |
| CN103931595B (en) * | 2014-01-16 | 2015-09-16 | 山东希成农业机械科技有限公司 | A kind of boom sprayer spray boom |
| CN104430276A (en) * | 2014-12-01 | 2015-03-25 | 山东天鹅棉业机械股份有限公司 | Spray beam with obstacle avoiding function and rebounding function |
| CN106070157A (en) * | 2016-07-29 | 2016-11-09 | 山东易田农业机械制造有限公司 | A kind of Self-walking sprayer with spraying rod spray medicine bar being provided with protection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |