CN203378436U - Folding type pesticide spraying truss - Google Patents
Folding type pesticide spraying truss Download PDFInfo
- Publication number
- CN203378436U CN203378436U CN201320408873.7U CN201320408873U CN203378436U CN 203378436 U CN203378436 U CN 203378436U CN 201320408873 U CN201320408873 U CN 201320408873U CN 203378436 U CN203378436 U CN 203378436U
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- Prior art keywords
- truss
- hinged
- spray medicine
- main couple
- jack
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Abstract
The utility model provides a folding type pesticide spraying truss, and relates to the field of agricultural machinery. The folding type pesticide spraying truss is connected to a tractor, and comprises a main truss and side trusses, wherein the side trusses are symmetrically arranged on two sides of the main truss; the side trusses comprise sub-trusses, middle trusses, pull rod mechanisms and hydraulic cylinders used for unfolding the trusses; the sub-trusses, the middle trusses, the pull rod mechanisms and the hydraulic cylinders are mutually hinged; the middle trusses and the main truss are hinged; one end of each pull rod mechanism is hinged with the main truss, and the other ends of the pull rod mechanisms are hinged with the middle trusses and the sub-trusses respectively; and two ends of each hydraulic cylinder are connected with the middle trusses and the main truss respectively. Compared with trusses in the prior art, the folding type pesticide spraying truss has the advantages as follows: the weight is small, the structure is simple, the truss can be unfolded and retracted easily, and horizontal swinging is reduced.
Description
Technical field
The utility model relates to agricultural mechanical field, is specifically related to a kind of collapsible spray medicine truss.
Background technology
Be installed on the spray medicine truss on tractor, be not easy to keep balance in the farm work process.Existing spray medicine truss uses tubule, although easily keep balance, bending resistance is poor, fragile.If the use extra heavy pipe, weight is excessive, is not easy to keep balance.
In addition, it is low that spray medicine truss of the prior art launches contraction efficiency, and the amplitude that swings is large, complex structure.
Summary of the invention
The purpose of this utility model is to provide a kind of expansion simple in structure, easy, little collapsible spray medicine truss easily shrinks, swings.
The purpose of this utility model adopts following technical scheme to realize:
A kind of collapsible spray medicine truss, be connected on tractor, comprise main couple, be symmetricly set in the side truss of described main couple both sides, described side truss comprises the jack truss that is hinged and intermediate truss, drag link mechanism and, for the hydraulic jack of expanded truss, described intermediate truss and main couple are hinged; One end and the main couple of drag link mechanism are hinged, and the other end is hinged with intermediate truss, jack truss respectively; The two ends of described hydraulic jack connect respectively intermediate truss and main couple.Adopt such structure, truss is easy to launch and shrink.
Described jack truss and intermediate truss consist of water pipe and some connecting rods; Described water pipe comprises hollow pipe and the jet pipe that is provided with shower nozzle, and this jet pipe is located in hollow pipe, and hollow pipe is provided with apopore corresponding to the nozzle position place, and shower nozzle is exposed outside hollow pipe.Because the structure of water pipe adopts in hollow pipe, jet pipe is set, compares with the isodiametric solid steel pipe of hollow pipe, water pipe lightweight, easily keep balance, also saved cost; With the jet pipe that only adopts thin diameter, compare, the intensity of water pipe is higher, and bending resistance is good.So water pipe of the present utility model can easily keep again balance when keeping some strength.
Described intermediate truss is by a water pipe and three quadrangle supports that connecting rod forms.
Described jack truss is by a water pipe and two triangular supports that connecting rod forms.
Described main couple is by first, second rectangular frame, two space frames that the 3rd rectangular frame vertically is connected to form; The described first and the 3rd rectangular frame consists of connecting rod, and described the second rectangular frame consists of a water pipe and some connecting rods
Between described water pipe and connecting rod, by sleeve, be connected, described sleeve is to consist of base and the hollow cylinder that is arranged on base, and radially being provided with of hollow cylinder is some to screw; The welding of the base of described sleeve and connecting rod, hollow cylinder inserts in the hollow pipe of water pipe, fixes by clamp nut and water pipe.。
Described drag link mechanism comprises main tie, is hinged on first, second pull bar of the same end of main tie, and described main tie, No. first and second the hinged non-hinged ends of pull bar are called free end; Free end and the main couple of described main tie are hinged, and the free end of pull bar and intermediate truss are hinged for the first time, and the free end of pull bar and jack truss are hinged for the second time.
Be provided with connecting rod between described intermediate truss and main couple.
Described main couple and tractor are hinged.
Described collapsible spray medicine truss also comprises elevate a turnable ladder truss and hydraulicefficiency elevation structure, and described main couple and elevate a turnable ladder truss are hinged, and described elevate a turnable ladder truss is connected with tractor by hydraulicefficiency elevation structure.Hinged between main couple and elevate a turnable ladder truss, so main couple can rotate around elevate a turnable ladder truss bearing pin, when tractor tilts, main couple can suitably be rocked to the maintenance level in left and right, does not affect spray medicine system spray medicine.In preferred technical scheme, main couple 2 passes through bearing hinge connection with the elevate a turnable ladder truss.
Described hydraulicefficiency elevation structure comprises four connecting rods and hydraulic jack, and described four connecting rods are that the two ends of described hydraulic jack are hinged with two diagonal angles of four connecting rods respectively by four hinged quadrangle supports that form of connecting rod head and the tail.
Described collapsible spray medicine truss also comprises the stopping means of the amplitude of fluctuation that limits truss, and this stopping means comprises position-limited wheel and limited block; Described position-limited wheel is located at the lower end of main couple, and described limited block is arranged on the elevate a turnable ladder truss, the position-limited wheel below, and a neutral is arranged between this limited block and position-limited wheel, and main couple can only swing in this neutral shift range.
Beneficial effect: with truss of the prior art, compare, the collapsible spray medicine of the utility model truss has advantages of that little, simple in structure, the easy expansion of weight, the amplitude of easily shrinking, swing are little.
The accompanying drawing explanation
Fig. 1 is the connection diagram of collapsible spray medicine truss and tractor, 1-tractor wherein, 2-main couple, 3-tetra-connecting rods, 4-hydraulic jack, 86-elevate a turnable ladder truss.
Fig. 2 is the annexation schematic diagram of main couple, intermediate truss and jack truss, 2-main couple wherein, 5-intermediate truss, the 6-jack truss, 12-fixture block, 61-the 4th connecting rod, 62-the 5th connecting rod, 51-water pipe, 52-head rod, 53-the second connecting rod, 54-the 3rd connecting rod, 221-main tie, 222-is pull bar for the second time, and 223-is pull bar for the first time, the 26-hydraulic jack, 27-the 6th connecting rod, the 31-dead eye.
Fig. 3 is the structure diagram of water pipe, 24-hollow pipe wherein, 28-jet pipe, 43-shower nozzle, 29-suction hose, 44-apopore, 41-bolt.
Fig. 4 has shown the annexation of water pipe and connecting rod, 51-water pipe wherein, 55-connecting rod, 56-sleeve.
Fig. 5 is the motion principle schematic diagram of intermediate truss and jack truss, 2-main couple wherein, 5-intermediate truss, 6-jack truss, 8-is the pin joint of pull bar and intermediate truss for the first time, 9-is the pin joint of pull bar and jack truss for the second time, the 3rd connecting rod of 13-main couple and the pin joint of intermediate truss, the pin joint of 16-main tie and main couple, 221 main ties, 222-is pull bar for the second time, 223 pull bars for the first time, 26-hydraulic jack.
Fig. 6 is the structure diagram of main couple, 90-the first rectangular frame wherein, 91-the second rectangular frame, 92-the 3rd rectangular frame.
The structure diagram of Fig. 7 sleeve, 83-base wherein, 82-screw, 81-hollow cylinder
The structure diagram of Fig. 8 elevate a turnable ladder truss, wherein 87 is bearing pins.
Embodiment
Structure chart 1-8 illustrates concrete structure of the present utility model.
Collapsible spray medicine truss, be connected on tractor, comprise main couple 2, be symmetricly set in the side truss of main couple 2 both sides, the side truss comprises the jack truss 6 that is hinged and intermediate truss 5, drag link mechanism and, for the hydraulic jack 26 of expanded truss, intermediate truss 5 and main couple 2 are hinged; One end and the main couple 2 of drag link mechanism are hinged, and the other end is hinged with intermediate truss 5, jack truss 6 respectively; The two ends of hydraulic jack 26 connect respectively intermediate truss 5 and main couple 2.
In optimal technical scheme, main couple is by first, second rectangular frame and two vertical space frames that are connected to form of the 3rd rectangular frame, as Fig. 6, specifically: the first rectangular frame 90, the second rectangular frame 91 vertically are connected, between two the 3rd rectangular frames 92 parallel to each other and all with the first rectangular frame 90 with second rectangular frame 91 is vertical is connected.The first rectangular frame 90 and the 3rd rectangular frame 92 consist of connecting rod, and the second rectangular frame 91 consists of a water pipe and some connecting rods.
Further, as shown in Figure 2, intermediate truss 5 is the quadrangle supports that consist of water pipe 51, head rod 52, the second connecting rod 53 and the 3rd connecting rod 54.Jack truss 6 is the triangular supports that consist of water pipe 51, the 4th connecting rod 61, the 5th connecting rod 62.Hinged between the 4th connecting rod 61 of the head rod 52 of intermediate truss 5 and jack truss 6.In preferred technical scheme, parallel between the 4th connecting rod of the head rod 52 of intermediate truss 5 and jack truss 6, at two ends, distinguish hingedly, like this, structure is more stable.
The 3rd connecting rod 54 of intermediate truss 5 is hinged with the first rectangular frame of main couple 2.Be connected 27 with the 6th connecting rod between the head rod 52 of intermediate truss 5 and the first rectangular frame of main couple 2, to increase the stability of side truss.
Preferred drag link mechanism, comprise main tie 221, pull bar 223 and pull bar 222 for the second time for the first time, main tie 221, for the first time pull bar 223 and for the second time an end of pull bar 222 be hinged, the 3rd rectangular frame of the other end of main tie 221 and main couple 2 is hinged; The head rod 52 of the other end of pull bar 223 and intermediate truss 2 is hinged for the first time, and the 4th connecting rod 61 of the other end of pull bar 222 and jack truss 6 is hinged for the second time.
The optimal technical scheme of water pipe 51, as Fig. 3, comprises hollow pipe 24 and the jet pipe 28 that is provided with shower nozzle 43, and this jet pipe 28 is located in hollow pipe 24, and hollow pipe 24 is provided with apopore 44 corresponding to shower nozzle 43 positions, and shower nozzle 43 is exposed outside hollow pipe 24.The preferred steel pipe of the material of hollow pipe.Because the structure of water pipe adopts in hollow pipe, jet pipe is set, compares with the isodiametric solid steel pipe of hollow pipe, water pipe lightweight, easily keep balance, also saved cost; With the jet pipe that only adopts thin diameter, compare, the intensity of water pipe is higher, and bending resistance is good.So water pipe of the present utility model can easily keep again balance when keeping some strength.
Further, between water pipe 51 and connecting rod 55, by sleeve 56, be connected, see Fig. 4.As shown in Figure 7, sleeve is to consist of base 83 and the hollow cylinder 81 that is arranged on base, hollow cylinder 81 radially be provided with some screws.The base 83 of sleeve 56 and connecting rod 51 welding, hollow cylinder 81 inserts in the hollow pipe of water pipes 51, is fixed on water pipe 51 by clamp nut.
In order to limit the amplitude of fluctuation of truss, prevent that tractor from tumbling, be provided with stopping means.This stopping means comprises position-limited wheel and limited block.Position-limited wheel is located at the lower end of main couple, and limited block is arranged on the elevate a turnable ladder truss, the position-limited wheel below, and a neutral is arranged between this limited block and position-limited wheel, and main couple can only swing in this neutral shift range.
In use, under the drive of hydraulicefficiency elevation structure, main couple and elevate a turnable ladder truss raise collapsible spray medicine truss, and then the flank truss launches, to field spray medicine.
Because the expansion of flank truss is identical with folding principle, therefore to fold principle (Fig. 5), describe the course of work of flank truss.Primer fluid cylinder pressure 26, make hydraulic cylinder 26 piston rod elongations, under the effect of hydraulic cylinder 26 piston rods, promotes intermediate truss 5 backward along with pin joint 13 rotates.When intermediate truss 5 rotates backward, main tie is along with the pin joint of pin joint 16(main tie and main couple) motion backward, under the effect of main tie, pull for the second time pull bar 221 along with pin joint 9 rotates, drive the pin joint rotation of jack truss 6 along with jack truss and intermediate truss, thus also folding end of jack truss 4.Can find out, intermediate truss 2 is folding is to be completed by hydraulic cylinder 26, and jack truss 6 is jointly to complete by hydraulic cylinder 26 and drag link mechanism, and jack truss 6 is not installed hydraulic cylinder with intermediate truss 5 is folding, has saved the quantity of hydraulic cylinder.Spreading principle is consistent with folding principle.Folding, the expansion mode of this truss are the hydraulic levels formula, and intermediate truss and jack truss launch simultaneously and fold, and have reduced widely and have opened up the folded time, improve operating efficiency.
Claims (11)
1. a collapsible spray medicine truss, be connected on tractor, comprise main couple, be symmetricly set in the side truss of described main couple both sides, it is characterized in that: described side truss comprises the jack truss that is hinged and intermediate truss, drag link mechanism and, for the hydraulic jack of expanded truss, described intermediate truss and main couple are hinged; One end and the main couple of drag link mechanism are hinged, and the other end is hinged with intermediate truss, jack truss respectively; The two ends of described hydraulic jack connect respectively intermediate truss and main couple.
2. collapsible spray medicine truss according to claim 1, is characterized in that described jack truss and intermediate truss consist of water pipe and some connecting rods; Described water pipe comprises hollow pipe and the jet pipe that is provided with shower nozzle, and this jet pipe is located in hollow pipe, and hollow pipe is provided with apopore corresponding to the nozzle position place, and shower nozzle is exposed outside hollow pipe.
3. according to the described collapsible spray medicine truss of claim 1 or 2, it is characterized in that described intermediate truss is by a water pipe and the some quadrangle supports that connecting rod forms.
4. collapsible spray medicine truss according to claim 3, is characterized in that described jack truss is by a water pipe and the some triangular supports that connecting rod forms.
5. collapsible spray medicine truss according to claim 4, is characterized in that described main couple is by first, second rectangular frame, two space frames that the 3rd rectangular frame vertically is connected to form; The described first and the 3rd rectangular frame consists of connecting rod, and described the second rectangular frame consists of a water pipe and some connecting rods.
6. collapsible spray medicine truss according to claim 5, it is characterized in that described drag link mechanism comprises main tie and first, second pull bar, one end of described main tie, No. first and second pull bars is hinged, and the other end and the main couple of described main tie are hinged; Described No. first and second pull bars are hinged hinged with jack truss with intermediate truss respectively.
7. collapsible spray medicine truss according to claim 6, is characterized in that being provided with connecting rod between described intermediate truss and main couple.
8. collapsible spray medicine truss according to claim 7, described main couple and tractor are hinged.
9. collapsible spray medicine truss according to claim 8, it is characterized in that: described collapsible spray medicine truss also comprises elevate a turnable ladder truss and hydraulicefficiency elevation structure, described main couple and elevate a turnable ladder truss are hinged, and described elevate a turnable ladder truss is connected with tractor by hydraulicefficiency elevation structure.
10. collapsible spray medicine truss according to claim 9, it is characterized in that: described hydraulicefficiency elevation structure comprises four connecting rods and hydraulic jack, described four connecting rods are that the two ends of described hydraulic jack are hinged with two diagonal angles of four connecting rods respectively by four hinged quadrangle supports that form of connecting rod head and the tail.
11. collapsible spray medicine truss according to claim 10, it is characterized in that: described collapsible spray medicine truss also comprises the stopping means of the amplitude of fluctuation that limits truss, and this stopping means comprises position-limited wheel and limited block; Described position-limited wheel is located at the lower end of main couple, and described limited block is arranged on the elevate a turnable ladder truss, the position-limited wheel below, and a neutral is arranged between this limited block and position-limited wheel, and main couple swings in this neutral shift range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408873.7U CN203378436U (en) | 2013-07-10 | 2013-07-10 | Folding type pesticide spraying truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408873.7U CN203378436U (en) | 2013-07-10 | 2013-07-10 | Folding type pesticide spraying truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203378436U true CN203378436U (en) | 2014-01-08 |
Family
ID=49866981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320408873.7U Expired - Lifetime CN203378436U (en) | 2013-07-10 | 2013-07-10 | Folding type pesticide spraying truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203378436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329877A (en) * | 2013-07-10 | 2013-10-02 | 江苏省农垦农业发展股份有限公司 | Folding type pesticide spraying truss |
| CN108522227A (en) * | 2018-03-23 | 2018-09-14 | 江苏大学 | A kind of folded truss drag-line sprinkler with reel sprinkler car |
| CN109221063A (en) * | 2018-10-11 | 2019-01-18 | 甘肃鼎鑫农业科技有限公司 | A kind of hydraulic control chemical spraying device |
-
2013
- 2013-07-10 CN CN201320408873.7U patent/CN203378436U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329877A (en) * | 2013-07-10 | 2013-10-02 | 江苏省农垦农业发展股份有限公司 | Folding type pesticide spraying truss |
| CN108522227A (en) * | 2018-03-23 | 2018-09-14 | 江苏大学 | A kind of folded truss drag-line sprinkler with reel sprinkler car |
| CN109221063A (en) * | 2018-10-11 | 2019-01-18 | 甘肃鼎鑫农业科技有限公司 | A kind of hydraulic control chemical spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| 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 |
|
| CU01 | Correction of utility model |