CN211672109U - Novel spray lance balance control suspension mechanism - Google Patents
Novel spray lance balance control suspension mechanism Download PDFInfo
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- CN211672109U CN211672109U CN202020214095.8U CN202020214095U CN211672109U CN 211672109 U CN211672109 U CN 211672109U CN 202020214095 U CN202020214095 U CN 202020214095U CN 211672109 U CN211672109 U CN 211672109U
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- 239000007921 spray Substances 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000012876 topography Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel spray lance balance control suspension mechanism, it includes quadrilateral frame, four link assemblies, T type arm, left side pneumatic cylinder, right side pneumatic cylinder and controller subassembly, four link assemblies's one end is articulated with high ground clearance spray lance spraying machine frame, four link assemblies's the other end links to each other with quadrilateral frame is fixed, T type arm hangs on quadrilateral frame through the connecting plate subassembly, the left end of T type arm passes through the left side pneumatic cylinder and links to each other with quadrilateral frame, the right-hand member of T type arm passes through the right side pneumatic cylinder and links to each other with quadrilateral frame, both ends are provided with spray lance arm assembly respectively about T type arm. The utility model provides a novel spray lance balanced control suspension mechanism, when the spray lance arm easily receives automobile body swing and topography change influence and the rolling motion that takes place and vibrate in the vertical direction, can effectively restrain the vibration of spray lance arm assembly, improve highland crack spray lance spraying machine's the effect of giving medicine to poor free of charge.
Description
Technical Field
The utility model relates to a novel spray lance balanced control suspension mechanism belongs to railway, aerospace machinery equipment maintenance technical field.
Background
At present, a high-clearance boom sprayer is used as a mainstream plant protection machine tool and has the advantages of high efficiency, rapidness, adaptability to different fields and the like. The current mainstream high-clearance boom sprayer mostly adopts a straight lever arm structure and a four-bar linkage passive suspension. The spray boom arm is used as a main working part of the high-clearance spray boom sprayer and has the characteristics of long arm spread, high flexibility and the like.
During the operation of the high-clearance boom sprayer, the stability of the boom arm is poor, and the boom arm is easily affected by the swing of a vehicle body and the change of terrain to roll and vibrate in the vertical direction. Even small vibration amplitudes can cause the spray bar arm end to shake greatly, affect the balance of the mechanism, affect the application effect, and even cause the spray bar arm end to contact or flap crops or even touch the ground.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a novel spray lance balance control suspension mechanism, easily receive automobile body swing and topography variation to influence and the rolling motion that takes place and when vibrating in the vertical direction when the spray lance arm, can effectively restrain the vibration of spray lance arm assembly, improve the effect of giving medicine to poor free of charge of high-clearance spray lance sprayer.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a novel spray lance balance control suspension mechanism, it includes quadrilateral frame, four link assembly, T type arm, left side pneumatic cylinder, right side pneumatic cylinder and controller subassembly, four link assembly's one end is articulated with highland crack spray lance atomizer frame, four link assembly's the other end links to each other with quadrilateral frame is fixed, T type arm hangs on quadrilateral frame through the connecting plate subassembly, the left end of T type arm links to each other with quadrilateral frame through the left side pneumatic cylinder, the right-hand member of T type arm passes through the right side pneumatic cylinder and links to each other with quadrilateral frame, the controller subassembly is suitable for control left side pneumatic cylinder and right side pneumatic cylinder to adjust both ends about T type arm, both ends are provided with spray lance arm assembly respectively about T type arm.
Furthermore, the four-bar linkage assembly comprises a first connecting bar, a second connecting bar, a third connecting bar and a fourth connecting bar, one end of the first connecting bar and one end of the second connecting bar are hinged to one side of the high-clearance spray rod spraying machine frame respectively, the other ends of the first connecting bar and the second connecting bar are fixedly connected to one side of the quadrilateral frame respectively, one end of the third connecting bar and one end of the fourth connecting bar are hinged to the other side of the high-clearance spray rod spraying machine frame respectively, and the other ends of the third connecting bar and the fourth connecting bar are fixedly connected to the other side of the quadrilateral frame respectively.
Further, the bases of the left hydraulic cylinder and the right hydraulic cylinder are fixedly connected with the top of the quadrilateral frame respectively, the piston rod of the left hydraulic cylinder is fixedly connected with the left end of the T-shaped arm, and the piston rod of the right hydraulic cylinder is fixedly connected with the right end of the T-shaped arm.
Further, the controller assembly comprises a left side controller, a right side controller and an inclination angle sensor, the left side controller and the right side controller are both fixed on the high-clearance spray rod spraying machine frame, the inclination angle sensor is fixed in the middle of the T-shaped arm, and the inclination angle sensor is electrically connected with the left side controller and the right side controller through wires respectively.
Further, spray lance arm assembly includes left side spray lance arm and right side spray lance arm, left side spray lance arm is fixed at the left end of T type arm, right side spray lance arm is fixed at the right-hand member of T type arm.
Further, the connecting plate subassembly includes upper junction plate, left connecting plate and right connecting plate, the upper junction plate passes through sleeve and bolt fastening at quadrilateral frame's top, left side connecting plate and right connecting plate are all through sleeve and bolt fastening in quadrilateral frame's both sides, T type arm supports and hugs closely with quadrilateral frame through upper junction plate, left connecting plate and right connecting plate, but does not compress tightly fixedly with quadrilateral frame.
Furthermore, rubber pads are arranged on the contact surfaces of the upper connecting plate, the left connecting plate, the right connecting plate and the T-shaped arm, and rubber pads are arranged on the contact surfaces of the quadrilateral frame and the T-shaped arm and the quadrilateral frame.
Furthermore, a first connecting rod supporting arm is arranged between the first connecting rod and the third connecting rod, and a second connecting rod supporting arm is arranged between the second connecting rod and the fourth connecting rod.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model discloses a two scalable pneumatic cylinders hang T type arm on quadrilateral frame to make spray lance arm assembly also be in the suspended state, can effectively completely cut off the vibration of highland crack boom sprayer frame transmission.
2. The utility model discloses a T type arm structure helps the balance control to spray lance arm assembly, especially compresses tightly the upper end of T type arm, can effectively slow down the vibration of spray lance arm assembly.
3. The utility model discloses a connecting plate subassembly and rubber pad compress tightly the structure of T type arm, help slowing down the vibration of spray boom arm.
Drawings
Fig. 1 is a front view of a novel boom balance control suspension mechanism of the present invention;
FIG. 2 is a view showing a connection form of the quadrangular frame and the four-bar linkage assembly according to the present invention;
FIG. 3 is a view showing an installation form of the quadrangular frame and the connection plate assembly of the present invention;
fig. 4 is a schematic structural view of the T-arm of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1-4, a novel spray rod balance control suspension mechanism comprises a quadrilateral frame 22, a four-bar connecting rod assembly, a T-shaped arm 11, the spray rod arm assembly is fixed at the left end and the right end of the T-shaped arm 11 through bolts respectively, one end of a four-connecting-rod assembly is hinged to the high-clearance spray rod sprayer frame 1 to achieve lifting of the spray rod arm assembly, the other end of the four-connecting-rod assembly is fixedly connected with the quadrilateral frame 22 through bolts, the T-shaped arm 11 is hung on the quadrilateral frame 22 through a connecting plate assembly, the left end of the T-shaped arm 11 is connected with the quadrilateral frame 22 through the left hydraulic cylinder 8, the right end of the T-shaped arm 11 is connected with the quadrilateral frame 22 through the right hydraulic cylinder 14, and the controller assembly is suitable for controlling the left hydraulic cylinder 8 and the right hydraulic cylinder 14 to adjust the left end and the right end of the T-shaped arm 11.
As shown in fig. 2, the four-bar linkage assembly includes a first link 16, a second link 18, a third link 19 and a fourth link 21, one end of the first link 16 and one end of the second link 18 are respectively hinged to one side of the high-clearance boom sprayer frame 1, the other end of the first link 16 and the other end of the second link 18 are respectively fixedly connected to one side of the quadrilateral frame 22, one end of the third link 19 and one end of the fourth link 21 are respectively hinged to the other side of the high-clearance boom sprayer frame 1, and the other end of the third link 19 and the other end of the fourth link 21 are respectively fixedly connected to the other side of the quadrilateral frame 22.
As shown in fig. 1, bases of the left hydraulic cylinder 8 and the right hydraulic cylinder 14 are respectively fixedly connected with the top of the quadrilateral frame 22, connecting columns are respectively installed at the left end and the right end of the top of the quadrilateral frame 22, connecting rings are respectively installed at the bottoms of the left hydraulic cylinder 8 and the right hydraulic cylinder 14, the connecting rings are sleeved on the connecting columns, a piston rod of the left hydraulic cylinder 8 is fixedly connected with the left end of the T-shaped arm 11, and a piston rod of the right hydraulic cylinder 14 is fixedly connected with the right end of the T-shaped arm 11.
As shown in fig. 1, the controller assembly comprises a left controller 5, a right controller 2 and a tilt angle sensor, wherein the left controller 5 and the right controller 2 are both fixed on a high-clearance boom sprayer frame 1, the tilt angle sensor is fixed in the middle of a T-shaped arm 11, the tilt angle sensor is electrically connected with the left controller 5 and the right controller 2 through wires 3, and the left controller 5 and the right controller 2 control a left hydraulic cylinder 8 and a right hydraulic cylinder 14 to extend and retract respectively.
As shown in fig. 1, the boom arm assembly includes a left boom arm 9 and a right boom arm 15, the left boom arm 9 being fixed to the left end of the T-arm 11 and the right boom arm 15 being fixed to the right end of the T-arm 11.
As shown in fig. 1 and 3, the connecting plate assembly includes an upper connecting plate 10, a left connecting plate 12 and a right connecting plate 13, the upper connecting plate 10 is fixed on the top of the quadrilateral frame 22 through a sleeve and a bolt, the left connecting plate 12 and the right connecting plate 13 are both fixed on both sides of the quadrilateral frame 22 through a sleeve and a bolt, and the T-shaped arm 11 is supported by the upper connecting plate 10, the left connecting plate 12 and the right connecting plate 13 and closely attached to the quadrilateral frame 22, but not tightly fixed to the quadrilateral frame 22.
As shown in fig. 1 and 3, rubber pads 23 are arranged on the contact surfaces of the upper connecting plate 10, the left connecting plate 12, the right connecting plate 13 and the T-shaped arm 11, rubber pads 23 are arranged on the contact surfaces of the quadrilateral frame 22 and the T-shaped arm 11 and the quadrilateral frame 22, and the rubber pads 23 play a role in shock absorption and wear resistance.
As shown in fig. 1, a first link supporting arm 17 is disposed between the first link 16 and the third link 19, a second link supporting arm 20 is disposed between the second link 18 and the fourth link 21, and the first link supporting arm 17 and the second link supporting arm 20 play a role of reinforcing and supporting, and ensure the synchronism of the movement of the four-link assembly.
Assuming that the boom arm assembly is tilted to the left from the equilibrium position due to terrain variations or body sway, the tilt sensor mounted on the T-arm 11 will transmit a signal to the left controller 5 and the right controller 2, and the left controller 5 and the right controller 2 will control the left hydraulic cylinder 8 and the right hydraulic cylinder 14, respectively. The piston rod of the left hydraulic cylinder 8 is contracted to lift the left end of the T-shaped arm 11, and the piston rod of the right hydraulic cylinder 14 is extended out to lower the right side of the T-shaped arm 11, so that the T-shaped arm 11 is ensured to be in a balance position, and the left spray rod arm 9 and the right spray rod arm 15 are further ensured to be in a balance position. When the boom arm assembly is inclined to the right, the piston rod of the left hydraulic cylinder 8 is extended to lower the left side of the T-shaped arm 11, and the piston rod of the right hydraulic cylinder 14 is retracted to lift the right side of the T-shaped arm 11, so as to ensure that the T-shaped arm 11 is in a balanced position, and further ensure that the left boom arm 9 and the right boom arm 15 are in a balanced position.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel spray lance balanced control suspension mechanism which characterized in that: it comprises a quadrilateral frame (22), a four-bar linkage assembly, a T-shaped arm (11), a left hydraulic cylinder (8), a right hydraulic cylinder (14) and a controller assembly, one end of the four-connecting-rod assembly is hinged with the high-clearance spray rod spraying machine frame (1), the other end of the four-connecting-rod assembly is fixedly connected with the quadrilateral frame (22), the T-shaped arm (11) is suspended on a quadrilateral frame (22) through a connecting plate assembly, the left end of the T-shaped arm (11) is connected with a quadrilateral frame (22) through a left hydraulic cylinder (8), the right end of the T-shaped arm (11) is connected with a quadrilateral frame (22) through a right hydraulic cylinder (14), the controller component is suitable for controlling a left hydraulic cylinder (8) and a right hydraulic cylinder (14) to adjust the left end and the right end of the T-shaped arm (11), and the left end and the right end of the T-shaped arm (11) are respectively provided with a spray rod arm assembly.
2. The novel boom balance control suspension mechanism of claim 1 wherein: the four-connecting-rod assembly comprises a first connecting rod (16), a second connecting rod (18), a third connecting rod (19) and a fourth connecting rod (21), one ends of the first connecting rod (16) and the second connecting rod (18) are respectively hinged with one side of the high-clearance spray rod spraying machine frame (1), the other ends of the first connecting rod (16) and the second connecting rod (18) are respectively fixedly connected with one side of the quadrilateral frame (22), one ends of the third connecting rod (19) and the fourth connecting rod (21) are respectively hinged with the other side of the high-clearance spray rod spraying machine frame (1), and the other ends of the third connecting rod (19) and the fourth connecting rod (21) are respectively fixedly connected with the other side of the quadrilateral frame (22).
3. The novel boom balance control suspension mechanism of claim 1 wherein: the base of the left hydraulic cylinder (8) and the base of the right hydraulic cylinder (14) are fixedly connected with the top of the quadrilateral frame (22) respectively, the piston rod of the left hydraulic cylinder (8) is fixedly connected with the left end of the T-shaped arm (11), and the piston rod of the right hydraulic cylinder (14) is fixedly connected with the right end of the T-shaped arm (11).
4. The novel boom balance control suspension mechanism of claim 1 wherein: the controller assembly comprises a left side controller (5), a right side controller (2) and an inclination angle sensor, wherein the left side controller (5) and the right side controller (2) are fixed on the high-clearance spray rod spraying machine frame (1), the inclination angle sensor is fixed in the middle of a T-shaped arm (11), and the inclination angle sensor is respectively and electrically connected with the left side controller (5) and the right side controller (2) through a wire (3).
5. The novel boom balance control suspension mechanism of claim 1 wherein: the spray rod arm assembly comprises a left side spray rod arm (9) and a right side spray rod arm (15), the left side spray rod arm (9) is fixed at the left end of the T-shaped arm (11), and the right side spray rod arm (15) is fixed at the right end of the T-shaped arm (11).
6. The novel boom balance control suspension mechanism of claim 1 wherein: the connecting plate assembly comprises an upper connecting plate (10), a left connecting plate (12) and a right connecting plate (13), wherein the upper connecting plate (10) is fixed at the top of the quadrilateral frame (22) through a sleeve and a bolt, the left connecting plate (12) and the right connecting plate (13) are fixed at two sides of the quadrilateral frame (22) through the sleeve and the bolt, and the T-shaped arm (11) is supported through the upper connecting plate (10), the left connecting plate (12) and the right connecting plate (13) and is tightly attached to the quadrilateral frame (22) but is not fixedly compressed with the quadrilateral frame (22).
7. The novel boom balance control suspension mechanism of claim 6 wherein: rubber pads (23) are arranged on the contact surfaces of the upper connecting plate (10), the left connecting plate (12), the right connecting plate (13) and the T-shaped arm (11), and rubber pads (23) are arranged on the contact surfaces of the quadrilateral frame (22), the T-shaped arm (11) and the quadrilateral frame (22).
8. The novel boom balance control suspension mechanism of claim 2 wherein: a first connecting rod supporting arm (17) is arranged between the first connecting rod (16) and the third connecting rod (19), and a second connecting rod supporting arm (20) is arranged between the second connecting rod (18) and the fourth connecting rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214095.8U CN211672109U (en) | 2020-02-26 | 2020-02-26 | Novel spray lance balance control suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214095.8U CN211672109U (en) | 2020-02-26 | 2020-02-26 | Novel spray lance balance control suspension mechanism |
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| Publication Number | Publication Date |
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| CN211672109U true CN211672109U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020214095.8U Expired - Fee Related CN211672109U (en) | 2020-02-26 | 2020-02-26 | Novel spray lance balance control suspension mechanism |
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| CN (1) | CN211672109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155002A (en) * | 2020-10-29 | 2021-01-01 | 常州机电职业技术学院 | Automatic balance control mechanism for spray rod arm, spraying machine and working method of spraying machine |
| CN114403114A (en) * | 2022-01-26 | 2022-04-29 | 安徽农业大学 | High-ground-clearance plant protection locomotive body posture balance control system and method |
-
2020
- 2020-02-26 CN CN202020214095.8U patent/CN211672109U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155002A (en) * | 2020-10-29 | 2021-01-01 | 常州机电职业技术学院 | Automatic balance control mechanism for spray rod arm, spraying machine and working method of spraying machine |
| CN114403114A (en) * | 2022-01-26 | 2022-04-29 | 安徽农业大学 | High-ground-clearance plant protection locomotive body posture balance control system and method |
| CN114403114B (en) * | 2022-01-26 | 2022-11-08 | 安徽农业大学 | High-ground-clearance plant protection locomotive body posture balance control system and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |