CN217850972U - Spraying rod sprayer with adjustable-height chassis - Google Patents
Spraying rod sprayer with adjustable-height chassis Download PDFInfo
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- CN217850972U CN217850972U CN202121569288.6U CN202121569288U CN217850972U CN 217850972 U CN217850972 U CN 217850972U CN 202121569288 U CN202121569288 U CN 202121569288U CN 217850972 U CN217850972 U CN 217850972U
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Abstract
The utility model discloses an adjustable spray lance sprayer of chassis height, which comprises a base, the chassis surface four corners is rotated and is installed the internal thread pipe, the internal thread pipe runs through the chassis, there is elevating screw through threaded connection inside the internal thread pipe, the chassis bottom surface is provided with drive assembly, the elevating screw bottom is connected with the mounting panel, mounting panel end connection has fixed cover, the inside rotation of fixed cover is connected with the swivelling joint pipe, the swivelling joint pipe upper end is connected with the loading board, the loading board surface is provided with the walking motor, the swivelling joint pipe bottom is connected with the reduction gear, the input of reduction gear pass through the drive shaft with the output of walking motor is connected, the output of reduction gear is connected with the walking wheel. The beneficial effects are that: the four walking wheels can be driven independently, the driving force is large, the walking is stable, and the effect is good; the height adjustment of the chassis can be realized, the use requirements of crops with different heights can be met, and the application range is wide.
Description
Technical Field
The utility model relates to a sprayer technical field, concretely relates to adjustable spray lance sprayer of chassis height.
Background
A boom sprayer is a motorized sprayer in which a spray head is mounted on a transverse boom or a vertical boom. The sprayer has high operation efficiency, good spraying quality and even spraying liquid amount distribution, is suitable for spraying various liquid preparations such as pesticides, fertilizers, plant production regulators and the like in a large area, and is widely applied to field crops, lawns, nurseries, wall type vineyards and specific occasions. However, the existing boom sprayer is driven by four-wheel synchronous drive, and the driving effect is not ideal; meanwhile, the height of a chassis of the boom sprayer is not adjustable, the use requirements of high-stalk crops such as corns cannot be met, and the application range is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a boom sprayer with an adjustable chassis height, which aims to solve the problems that the prior boom sprayer in the prior art is driven by four wheels synchronously, and the driving effect is not ideal; meanwhile, the height of a chassis of the boom sprayer is not adjustable, the use requirements of high-stalk crops such as corns cannot be met, and the application range is limited. The walking motor in the preferred technical scheme of the technical schemes provided by the utility model drives the walking wheels to rotate through the driving shaft and the speed reducer, so that the four walking wheels are driven independently, the driving force is large, the walking is stable, and the effect is good; four internal thread pipes are driven to rotate synchronously through the driving assembly, the internal thread pipes are driven to lift outside the lifting screw rod through thread transmission, the height of the chassis is adjusted, the use requirements of crops with different heights can be met, the application range is wide, and the like, and the technical effects are described in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of adjustable spray lance sprayer of chassis height, including the chassis, the chassis surface four corners is rotated and is installed the internal thread pipe, the internal thread pipe runs through the chassis, the internal thread pipe is inside to have a lifting screw through threaded connection, the chassis bottom surface is provided with and is used for driving four drive assembly that the internal thread pipe rotates in step, the lifting screw bottom is connected with the mounting panel, the mounting panel surface is connected with the guide bar, the guide bar upper end runs through the chassis, the mounting panel is kept away from the end connection of chassis has the fixed cover, the inside rotation of fixed cover is connected with the rotating tube, the rotating tube upper end is connected with the loading board, the loading board surface is provided with the walking motor, the rotating tube bottom is connected with the reduction gear, the input of reduction gear stretches into the rotating tube inside and is connected with the output of walking motor through the drive shaft, the output level of reduction gear is kept away from the chassis and is connected with the walking wheel;
the improved four-wheel steering mechanism comprises a chassis, and is characterized in that a spraying assembly and a diesel generator are arranged on the surface of the chassis, the diesel generator is electrically connected with a traveling motor, a four-wheel steering mechanism is arranged on the bottom surface of the chassis, a steering wheel shaft is arranged on the surface of the chassis, the steering wheel shaft is connected with the input end of the four-wheel steering mechanism, a height adjusting rod is connected on the surface of a bearing plate, and the lifting ends of the four height adjusting rods are respectively hinged with the outer ends of four transverse pull rods of the four-wheel steering mechanism.
When the spraying machine with the spray rod with the adjustable chassis height is used, the diesel generator is used for generating power to supply power to the four walking motors, the walking motors drive the walking wheels to rotate through the driving shafts and the speed reducers, automatic walking of the four walking wheels is achieved, the four walking wheels are driven independently, driving force is large, walking is stable, and the effect is good; the steering wheel shaft is rotated to drive the four-wheel steering mechanism to work, and the bearing plate is pushed and pulled through a transverse pull rod and the height-adjusting rod of the four-wheel steering mechanism, so that the bearing plate drives the rotating pipe to rotate in the fixed sleeve, and four-wheel steering is realized; through drive assembly simultaneous drive four internal thread pipe synchronous revolution, through the guide bar is right elevating screw carries out spacing direction, utilizes screw thread transmission to make the internal thread pipe is in elevating screw goes up and down in the outside, and the cooperation is adjusted simultaneously the height of increaseing the pole realizes the altitude mixture control on chassis can satisfy the user demand of not co-altitude crops, and application scope is wide.
Preferably, the driving assembly comprises four driving motors and driven sprockets, the four driven sprockets are respectively installed on the outer sides of the internal thread pipes, chains are connected between the driven sprockets in a meshed mode, the driving motors are installed on the bottom surface of the chassis, the driving motors are electrically connected with the diesel generators, the output ends of the driving motors are connected with the driving sprockets, and the driving sprockets are meshed with the chains.
Preferably, the bottom surface of the chassis is provided with an elastic support rod, the telescopic end of the elastic support rod extends towards the chain and is connected with a U-shaped frame, a pressing chain wheel is rotatably connected inside the U-shaped frame and is meshed with the chain, and the pressing chain wheel presses the chain under the pushing of the elastic support rod to tension the chain.
Preferably, the elastic supporting top rod comprises a vertical plate, the vertical plate is connected to the bottom surface of the chassis, a bearing pipe is connected to the outer side, close to the center of the chassis, of the vertical plate, the end, far away from the vertical plate, of the bearing pipe is connected with a guide plate, a guide hole is formed in the outer side of the guide plate in a penetrating mode, a sliding rod is slidably mounted in the guide hole, the outer end of the sliding rod is connected with the U-shaped frame, the inner end of the sliding rod extends into the inner portion of the bearing pipe and is connected with a sliding block, and a supporting spring is connected between the sliding block and the vertical plate and used for pushing the sliding block to move towards the guide plate.
Preferably, the cross sections of the sliding rod and the guide hole are square, and the sliding rod is in clearance fit with the guide hole.
Preferably, the height adjusting rod comprises a fixing plate, the fixing plate is connected to the outer side of the bearing plate, a fixing column is connected to the surface of the fixing plate, a lifting ring is sleeved on the outer side of the fixing column, and the lifting ring is hinged to a transverse pull rod of the four-wheel steering mechanism.
The beneficial effects are that: 1. the walking motor drives the walking wheels to rotate through the driving shaft and the speed reducer, so that the four walking wheels are driven independently, the driving force is large, the walking is stable, and the effect is good;
2. four internal thread pipes synchronous revolution are driven through the driving assembly, the internal thread pipes are lifted outside the lifting screw rod through thread transmission, the height adjustment of the chassis is realized, the use requirements of crops with different heights can be met, and the application range is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a bottom sectional view of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is a front cross-sectional view of the drive assembly;
fig. 5 is a front sectional view of the present invention;
fig. 6 is a schematic structural view of the elastic supporting rod.
The reference numerals are explained below:
1. a chassis; 2. a steering wheel shaft; 3. a diesel generator; 4. a spray assembly; 5. a traveling motor; 6. a carrier plate; 7. fixing a sleeve; 8. a height adjusting rod; 801. a fixing plate; 802. a lifting ring; 803. fixing the column; 9. rotating the tube; 10. a traveling wheel; 11. a drive assembly; 1101. a drive sprocket; 1102. a chain; 1103. a driven sprocket; 1104. a drive motor; 12. a speed reducer; 13. a four-wheel steering mechanism; 14. an elastic supporting rod; 1401. a vertical plate; 1402. a carrier tube; 1403. a slider; 1404. a supporting spring; 1405. a guide plate; 1406. a slide bar; 1407. a guide hole; 15. a U-shaped frame; 16. a pressing sprocket; 17. mounting a plate; 18. lifting a screw rod; 19. an internally threaded tube; 20. a guide rod; 21. a drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a spraying boom machine with adjustable chassis height, including chassis 1, chassis 1 surface four corners is rotated and is installed internal thread pipe 19, internal thread pipe 19 runs through chassis 1, internal thread pipe 19 is inside to have lifting screw 18 through threaded connection, chassis 1 bottom surface is provided with and is used for driving four internal thread pipes 19 synchronous revolution's drive assembly 11, lifting screw 18 bottom is connected with mounting panel 17, mounting panel 17 surface is connected with guide bar 20, the upper end of guide bar 20 runs through chassis 1, the end portion of mounting panel 17 that keeps away from chassis 1 is connected with fixed cover 7, the inside rotation of fixed cover 7 is connected with rotating tube 9, rotating tube 9 upper end is connected with loading board 6, loading board 6 surface is provided with walking motor 5, rotating tube 9 bottom is connected with reduction gear 12, the input of reduction gear 12 stretches into inside rotating tube 9 and is connected with the output of walking motor 5 through drive shaft 21, the output level of reduction gear 12 keeps away from chassis 1 and is connected with walking wheel 10;
the surface of the chassis 1 is provided with a spraying component 4 and a diesel generator 3, the diesel generator 3 is electrically connected with a traveling motor 5, the bottom surface of the chassis 1 is provided with a four-wheel steering mechanism 13, the surface of the chassis 1 is provided with a steering wheel shaft 2, the steering wheel shaft 2 is connected with the input end of the four-wheel steering mechanism 13, the surface of the bearing plate 6 is connected with a height adjusting rod 8, and the lifting ends of the four height adjusting rods 8 are respectively hinged with the outer ends of four transverse pull rods of the four-wheel steering mechanism 13.
As an alternative embodiment, the driving assembly 11 includes driving motors 1104 and driven sprockets 1103, the driven sprockets 1103 are four in number and are respectively installed outside the four internal threaded pipes 19, chains 1102 are engaged and connected between the four driven sprockets 1103, the driving motors 1104 are installed on the bottom surface of the chassis 1, the driving motors 1104 are electrically connected with the diesel generator 3, the output ends of the driving motors 1104 are connected with the driving sprockets 1101, and the driving sprockets 1101 are engaged with the chains 1102, so that the driving motors 1104 are operated to perform engagement transmission through the driving sprockets 1101, the chains 1102 and the driven chains 1102, and simultaneously drive the four internal thread bushings to rotate synchronously.
The bottom surface of the chassis 1 is provided with an elastic supporting rod 14, the telescopic end of the elastic supporting rod 14 extends towards the chain 1102 and is connected with a U-shaped frame 15, the inside of the U-shaped frame 15 is rotatably connected with a pressing chain wheel 16, the pressing chain wheel 16 is meshed with the chain 1102, the pressing chain wheel 16 presses the chain 1102 under the pushing of the elastic supporting rod 14 to tension the chain 1102, and in this way, the elastic force of the elastic supporting rod 14 is utilized to push the U-shaped frame 15, so that the pressing chain wheel 16 presses the chain 1102 to enable the chain 1102 to be in a tensioning state, and the transmission accuracy of chain transmission is ensured.
The elastic supporting rod 14 comprises a vertical plate 1401, the vertical plate 1401 is connected to the bottom surface of the chassis 1, the outer side, close to the center of the chassis 1, of the vertical plate 1401 is connected with a bearing tube 1402, the end portion, far away from the vertical plate 1401, of the bearing tube 1402 is connected with a guide plate 1405, the outer side of the guide plate 1405 penetrates through and is provided with a guide hole 1407, a sliding rod 1406 is installed in the guide hole 1407 in a sliding mode, the outer end of the sliding rod 1406 is connected with the U-shaped frame 15, the inner end of the sliding rod 1406 extends into the bearing tube 1402 and is connected with a sliding block 1403, a supporting spring 1404 is connected between the sliding block 1403 and the vertical plate 1401 and used for pushing the sliding block 1403 to move towards the guide plate 1405, and therefore the elastic supporting spring 1404 is used for enabling the sliding block 1403 to drive the sliding rod 1406 to move inside the bearing tube 1402, and elastic expansion of the elastic supporting rod 14 is achieved.
The sliding rod 1406 and the guide hole 1407 are both square in cross section, and the sliding rod 1406 is in clearance fit with the guide hole 1407, so that the sliding rod 1406 can be prevented from rotating in the guide hole 1407, the angle of the pressing sprocket 16 is kept unchanged, and the pressing sprocket 16 is always in contact with the chain 1102.
The height adjusting rod 8 comprises a fixing plate 801, the fixing plate 801 is connected to the outer side of the bearing plate 6, a fixing column 803 is connected to the surface of the fixing plate 801, a lifting ring 802 is sleeved on the outer side of the fixing column 803, the lifting ring 802 is hinged to a transverse pull rod of the four-wheel steering mechanism 13, the height adjusting device is arranged in such a way that the lifting ring 802 lifts and lowers on the outer side of the fixing column 803 along with height adjustment of the chassis 1, the lifting ring 802 is matched with the fixing column 803, the transverse pull rod of the four-wheel steering mechanism 13 is used for pushing and pulling the bearing plate 6, the rotating pipe 9 is rotated, and steering of the walking wheels 10 is achieved.
By adopting the structure, when in use, the diesel generator 3 generates electricity to supply power to the four walking motors 5, the walking motors 5 drive the walking wheels 10 to rotate through the driving shafts 21 and the speed reducer 12, so that the four walking wheels 10 automatically walk, the four walking wheels 10 are driven independently, the driving force is large, the walking is stable, and the effect is good; the rotating steering wheel shaft 2 drives the four-wheel steering mechanism 13 to work, and the bearing plate 6 is pushed and pulled through a transverse pull rod and a height adjusting rod 8 of the four-wheel steering mechanism 13, so that the bearing plate 6 drives the rotating pipe 9 to rotate in the fixed sleeve 7, and four-wheel steering is realized; through four internal thread pipes 19 synchronous revolution of drive assembly 11 simultaneous drive, carry out spacing direction to elevating screw 18 through guide bar 20, utilize screw thread transmission to make internal thread pipe 19 go up and down in the elevating screw 18 outside, the height of heightening pole 8 is adjusted in the cooperation simultaneously, realizes the altitude mixture control on chassis 1, can satisfy the user demand of not co-altitude crops, application scope is wide.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a chassis (1) adjustable boom sprayer of height which characterized in that: comprises a chassis (1), wherein internal thread pipes (19) are rotatably arranged at four corners of the surface of the chassis (1), the internal thread pipe (19) penetrates through the chassis (1), a lifting screw rod (18) is connected inside the internal thread pipe (19) through threads, the bottom surface of the chassis (1) is provided with a driving component (11) for driving the four internal thread pipes (19) to synchronously rotate, the bottom end of the lifting screw rod (18) is connected with a mounting plate (17), the surface of the mounting plate (17) is connected with a guide rod (20), the upper end of the guide rod (20) penetrates through the chassis (1), the end part of the mounting plate (17) far away from the chassis (1) is connected with a fixed sleeve (7), the inner part of the fixed sleeve (7) is rotationally connected with a rotating pipe (9), the upper end of the rotating pipe (9) is connected with a bearing plate (6), the surface of the bearing plate (6) is provided with a walking motor (5), the bottom end of the rotating pipe (9) is connected with a speed reducer (12), the input end of the speed reducer (12) extends into the rotating pipe (9) and is connected with the output end of the walking motor (5) through a driving shaft (21), the output end of the speed reducer (12) is horizontally far away from the chassis (1) and is connected with a traveling wheel (10);
the improved electric vehicle is characterized in that a spraying assembly (4) and a diesel generator (3) are arranged on the surface of the chassis (1), the diesel generator (3) is electrically connected with the traveling motor (5), a four-wheel steering mechanism (13) is arranged on the bottom surface of the chassis (1), a steering wheel shaft (2) is arranged on the surface of the chassis (1), the steering wheel shaft (2) is connected with the input end of the four-wheel steering mechanism (13), a height adjusting rod (8) is connected to the surface of the bearing plate (6), and the lifting ends of the height adjusting rod (8) are hinged to the outer ends of four transverse pull rods of the four-wheel steering mechanism (13) respectively.
2. The boom sprayer with the adjustable chassis (1) according to claim 1, characterized in that: the drive assembly (11) comprises a drive motor (1104) and driven sprockets (1103), the driven sprockets (1103) are four in number and are respectively installed on the outer sides of the internal threaded pipes (19), chains (1102) are meshed and connected between the four driven sprockets (1103), the drive motor (1104) is installed on the bottom surface of the chassis (1), the drive motor (1104) is electrically connected with the diesel generator (3), the output end of the drive motor (1104) is connected with a drive sprocket (1101), and the drive sprocket (1101) is meshed with the chains (1102).
3. The boom sprayer with the adjustable chassis (1) as claimed in claim 2, wherein: the bottom surface of the chassis (1) is provided with an elastic supporting rod (14), the telescopic end of the elastic supporting rod (14) extends towards the chain (1102) and is connected with a U-shaped frame (15), a pressing chain wheel (16) is rotatably connected inside the U-shaped frame (15), the pressing chain wheel (16) is meshed with the chain (1102), and the pressing chain wheel (16) presses the chain (1102) under the pushing of the elastic supporting rod (14) to tension the chain (1102).
4. The boom sprayer with the adjustable chassis (1) according to claim 3, characterized in that: the elastic supporting rod (14) comprises a vertical plate (1401), the vertical plate (1401) is connected to the bottom surface of the chassis (1), a bearing pipe (1402) is connected to the outer side, close to the center of the chassis (1), of the vertical plate (1401), a guide plate (1405) is connected to the end portion, far away from the vertical plate (1401), of the bearing pipe (1402), a guide hole (1407) is arranged on the outer side of the guide plate (1405) in a penetrating mode, a sliding rod (1406) is installed inside the guide hole (1407) in a sliding mode, the outer end of the sliding rod (1406) is connected with the U-shaped frame (15), the inner end of the sliding rod (1406) stretches into the inside of the bearing pipe (1402) and is connected with a sliding block (1403), and a supporting spring (1404) is connected between the sliding block (1403) and the vertical plate (1401) and used for pushing the sliding block (1403) to move to the guide plate (1405).
5. The boom sprayer with the adjustable chassis (1) as claimed in claim 4, wherein: the cross sections of the sliding rod (1406) and the guide hole (1407) are both square, and the sliding rod (1406) is in clearance fit with the guide hole (1407).
6. The boom sprayer with the adjustable chassis (1) according to claim 1, characterized in that: the height adjusting rod (8) comprises a fixing plate (801), the fixing plate (801) is connected to the outer side of the bearing plate (6), a fixing column (803) is connected to the surface of the fixing plate (801), a lifting ring (802) is sleeved on the outer side of the fixing column (803), and the lifting ring (802) is hinged to a transverse pull rod of the four-wheel steering mechanism (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121569288.6U CN217850972U (en) | 2021-07-12 | 2021-07-12 | Spraying rod sprayer with adjustable-height chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121569288.6U CN217850972U (en) | 2021-07-12 | 2021-07-12 | Spraying rod sprayer with adjustable-height chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217850972U true CN217850972U (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121569288.6U Active CN217850972U (en) | 2021-07-12 | 2021-07-12 | Spraying rod sprayer with adjustable-height chassis |
Country Status (1)
| Country | Link |
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| CN (1) | CN217850972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117981741A (en) * | 2024-04-07 | 2024-05-07 | 河南佑民生物科技股份有限公司 | Device for coating liquid medicine on surface of crops |
-
2021
- 2021-07-12 CN CN202121569288.6U patent/CN217850972U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117981741A (en) * | 2024-04-07 | 2024-05-07 | 河南佑民生物科技股份有限公司 | Device for coating liquid medicine on surface of crops |
| CN117981741B (en) * | 2024-04-07 | 2024-06-11 | 河南佑民生物科技股份有限公司 | Device for coating liquid medicine on surface of crops |
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