CN205284763U - Hydraulic drive self -propelled boom sprayer - Google Patents
Hydraulic drive self -propelled boom sprayer Download PDFInfo
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- CN205284763U CN205284763U CN201620038529.7U CN201620038529U CN205284763U CN 205284763 U CN205284763 U CN 205284763U CN 201620038529 U CN201620038529 U CN 201620038529U CN 205284763 U CN205284763 U CN 205284763U
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- variable plunger
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Abstract
The utility model relates to a hydraulic drive self -propelled boom sprayer belongs to agricultural machine technical field. This self -propelled boom sprayer includes engine, variable piston pump, diverter valve, hydraulic motor, wheel, medical liquid pump, spray tank, crane, spray lance, shower nozzle: be equipped with front axle and the rear axle that to adjust frame terrain clearance and wheel track in the below of frame, be equipped with hydraulic motor below front axle and rear axle, be equipped with the wheel on hydraulic motor, variable piston pump and diverter valve be equipped with in the top of frame. This self -propelled boom sprayer simple structure, the practicality is good, and in the working process, under the drive of engine, voltol oil that variable piston pump produced flows into hydraulic motor through the diverter valve, drives the wheel walking, and advances and retreat light variablely, carries out infinitely variable and two -wheeled drive and four wheel drive's switching, and the terrain clearance of frame and the track of wheel are adjustable, can adapt to not the operation of co -altitude crop and different spacings crop.
Description
Technical field
This utility model relates to a kind of hydraulic drive boom sprayer, belongs to agricultural machinery technological field.
Background technology
Boom sprayer is a kind of plant protection mechanism that can increase substantially work efficiency than power driven mist blower, engine-driven knapsack sprayer, the boom sprayer produced both at home and abroad at present, is all adopt mechanically operated, is provided with gear-driven propons, back axle and change speed gear box etc. Owing to mechanical transmission-type boom sprayer exists the shortcomings such as production cost height, structure be complicated, heavy, therefore be difficult to be accepted by users in popularity uses, owing to China's agricultural productive force improves constantly, people urgently expect that a kind of efficient, light, cheap boom sprayer comes out.
Summary of the invention
The purpose of this utility model is in that: provide a kind of simple in construction, practicality good, can in paddy field, the differing heights in nonirrigated farmland and the crop of different spacings carry out spraying operation, in the rice terrace that mud foot is deeper, operation is not sunk, and production cost is low, the hydraulic drive boom sprayer that work efficiency is high.
The technical solution of the utility model is:
A kind of hydraulic drive boom sprayer, including electromotor, Variable plunger pump, switching valve, hydraulic motor, wheel, spray pump, spray tank, crane, spray boom, shower nozzle; It is characterized in that: at the propons and the back axle that are arranged below regulating frame terrain clearance and Wheel centre distance of frame, equipped with hydraulic motor below propons and back axle, equipped with wheel on hydraulic motor; Equipped with Variable plunger pump and switching valve above frame, Variable plunger pump is connected with switching valve by oil pipe, and switching valve is connected with hydraulic motor by oil pipe.
A kind of hydraulic drive boom sprayer, including electromotor, Variable plunger pump, switching valve, hydraulic motor, wheel, spray pump, spray tank, crane, spray boom, shower nozzle; It is characterized in that: be arranged below propons and back axle in frame, equipped with hydraulic motor below propons and back axle, equipped with wheel on hydraulic motor;Equipped with Variable plunger pump and switching valve above frame, Variable plunger pump is connected with switching valve by oil pipe, and switching valve is connected with hydraulic motor by oil pipe.
In described propons and the trocar sheath of back axle, symmetry is equipped with left inside sleeve pipe and right inner sleeve, has the hole, location of multiple axial direction, left inside sleeve pipe and right inner sleeve to be arbitrarily positioned in the hole, location of trocar sheath by bolt or pin on trocar sheath; Left shaft holder and left inside sleeve pipe are welded as a whole, right bearing seat and right inner sleeve are welded as a whole, and bearing block, built with supporting axle, supports axle and loads in axle sleeve, axle sleeve has the hole, location of multiple axial direction, supports axle and be arbitrarily positioned in the hole, location on axle sleeve by bolt or pin; Axle sleeve and Flange joint, flange is connected with one end of hydraulic motor, and the other end of hydraulic motor is connected with wheel.
Equipped with clutch between described engine shaft and Variable plunger pump.
Equipped with power transmission shaft and belt pulley between described electromotor and Variable plunger pump.
Described Variable plunger pump, equipped with flexible axle and flexible shaft controller in its torque arm.
The utility model has the advantage of:
This boom sprayer simple in construction, practicality is good, in work process, under the drive of electromotor, the hydraulic oil that Variable plunger pump produces flows to hydraulic motor through switching valve, and band motor car wheel is walked, and it is easily variable to move forward and backward, carrying out the switching of infinitely variable speeds and two-wheel drive and four-wheel drive, the terrain clearance of frame and the wheelspan of wheel are adjustable, adapt to differing heights crop and the operation of different spacings crop.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of propons of the present utility model;
Fig. 3 is the direct-connected figure of this utility model electromotor and Variable plunger pump;
Fig. 4 is the structural representation of this utility model Variable plunger pump.
In figure: 1, crane, 2, hoist cylinder, 3, steering gear, 4, action bars, 5, handle, 6, pipeline controller, 7, spray boom, 8, seat, 9, spray tank, 10, hydraulic oil container, 11, gear oil pump, 12, electromotor, 13, power transmission shaft, 14, spray pump, 15, electromagnetic clutch, 16, frame, 17, belt, 18, belt pulley, 19, Variable plunger pump, 20, oil pipe, 21, switching valve, 22, back axle, 23, hydraulic motor, 24, flexible shaft controller, 25, ladder, 26, propons, 27, flexible axle, 28, wheel, 29, shower nozzle, 30, spray boom telescopic oil cylinder, 31, flange, 32, bolt, 33, axle sleeve, 34, hole, location, 35, support axle, 36, left shaft holder, 37, left inside sleeve pipe, 38, torque arm, 39, pin, 40, front fork, 41, bearing, 42, trocar sheath, 43, right inner sleeve, 44, right bearing seat, 45, steering arm, 46, positioning sleeve, 47, drag link, 48, steering cylinder, 49, clutch, 50, engine shaft, 51, prop up bearing.
Detailed description of the invention
Embodiment 1: this hydraulic drive boom sprayer includes crane 1, spray boom 7, frame 16, spray tank 9, electromotor 12, Variable plunger pump 19, switching valve 21, hydraulic motor 23, gear oil pump 11, propons 26, back axle 22.
Crane 1 is connected with frame 16 one-tenth parallelogram by 4 connecting rods, equipped with hoist cylinder 2 on crane 1, its both sides are equipped with spray boom telescopic oil cylinder 30, action bars 4 is the action bars of hydraulic pressure three valve, and hydraulic pressure three valve is connected with the hoist cylinder 2 in lifting and spray boom telescopic oil cylinder 30 by oil pipe.
One end of spray boom 7 is connected with the end of crane 1 by pin 39, and spray boom 7 has multiple shower nozzle 29. Being connected with pipeline controller 6 with spraying hose between each shower nozzle 29, pipeline controller 6 is connected with the outlet of spray pump 14 by spraying hose.
Frame 16 is a rectangular frame, and it is flexibly connected with propons 26 previously by front fork 40, is connected by two back vents are fixing with back axle 22 behind.
Spray tank 9 is arranged in frame 16, is placed with seat 8, and is provided with water inlet up above it, is being connected with outlet, and outlet is connected through the water inlet of sebific duct with spray pump 14.
Electromotor 12 is arranged in frame 16, when the rotating speed of electromotor 12 is identical with the rotating speed of Variable plunger pump 19, the direct-connected transmission of clutch 49 can be adopted, one end of engine shaft 50 is connected through the axle of clutch 49 with Variable plunger pump 19, bearing 41 loads in Variable plunger pump 19, and electromotor 12 is connected with Variable plunger pump 19 through a bearing 51. When the rotating speed of electromotor 12 rotating speed Yu Variable plunger pump 19 differs, belt pulley 18, belt 17, power transmission shaft 13 transmission can be adopted.
The oil-in of Variable plunger pump 19 is connected with hydraulic oil container 10, equipped with torque arm 38 on the control axle of Variable plunger pump 19, pull or promote the lower end of torque arm 38, the control axle that can make Variable plunger pump 19 rotates, during work when torque arm 38 mediates, Variable plunger pump 19 fuel cut-off, when pulling the lower end of torque arm 38, the A mouth of Variable plunger pump 19 is fuel-displaced, B mouth oil return, when promoting the lower end of torque arm 38, the B mouth of Variable plunger pump 19 is fuel-displaced, A mouth oil return, the distance pulling or promoting the lower end of torque arm 38 is more big, then the fuel delivery of Variable plunger pump 19 is more big, otherwise then fuel delivery is more little. during operation, push or pull on handle 5 through flexible shaft controller 24 and flexible axle 27 or pull bar transmission, make torque arm 38 turn, with the working condition of control variable plunger displacement pump 19.
Equipped with electromagnetic valve on switching valve 21, the oil-in of switching valve 21 is connected through the oil-out of oil pipe 20 with Variable plunger pump 19, the oil-out of switching valve 21 is connected with hydraulic motor 23 through oil pipe 20, owing to a machine has four wheels 28, namely above two wheels 28 are separately mounted to the both sides of propons 26, two wheels 28 next are separately mounted to the both sides of back axle 22, during work, when switching the electromagnetic valve no power of valve 21, flowed to the hydraulic motor 23 of next two wheels in for the hydraulic oil come through switching valve 21 by Variable plunger pump 19, two wheels 28 are promoted to walk, when switching the solenoid valves of valve 21, then simultaneously flowed to the hydraulic motor 23 of back and front four wheels 28 in for the hydraulic oil come through switching valve 21 by Variable plunger pump 19, four wheels 28 are promoted to walk.
Hydraulic motor 23 is a kind of gear motor, it can bear the kinetic energy of hydraulic oil and be translated into mechanical energy, the oil-in of hydraulic motor 23 is connected with switching valve 21, one end of hydraulic motor 23 is connected with flange 31, the other end is connected with wheel 28, and the outer rim of flange 31 is connected with axle sleeve 33 or support axle 35.
Propons is connected with frame 16 by front fork 40 and pin 39, the trocar sheath of propons 26 has the hole, location 34 of multiple axial direction, in the inside of trocar sheath 42 equipped with left inside sleeve pipe 37 and right inner sleeve 43, left inside sleeve pipe 37 and right inner sleeve 43 can slide axially respectively in trocar sheath 42, and its disconnected cross section is rectangle, left inside sleeve pipe 37 and right inner sleeve 43 can be fixed on trocar sheath 42 according to the two-wheeled distance bolt 32 that operation needs and position accordingly in hole 34;While regulating wheelspan, also to unplug the pin on positioning sleeve 46, after wheelspan is determined, then hole 34, corresponding location between drag link 47 with positioning sleeve 46 is inserted into pin 39; Left inside sleeve pipe 37 and right inner sleeve 43 are welded into entirety with left shaft holder 36 and right bearing seat 44 respectively, at left shaft holder 36 and right bearing seat 44 built with the support axle 35 that can rotate, are supporting the upper end of axle 35 equipped with steering arm 45. The other end at steering arm 45 is connected with drag link 47, and drag link 47 is connected with steering cylinder 48, and steering cylinder 48 oil pipe is connected with steering gear 3; Support axle 35 and load in axle sleeve 33, axle sleeve 33 has the hole, location 34 of multiple axial direction, when needing the trocar sheath 42 overhead height regulating propons 26, turn on bolt 32, the screw alignment corresponding screw of axle sleeve 33 that will support on axle 35, it is inserted into bolt 32 to tighten, i.e. the terrain clearance of scalable propons 26 and frame 16.
Back axle 22 is roughly the same with the structure of propons 26, and simply the connection with frame 16 is 2 fixing connections, does not generally fill steering cylinder 48, drag link 47 and steering arm 45.
Gear oil pump 11 is connected gear oil pump 11 by belt 17 and can also be connected with engine shaft 50 through belt 17 with power transmission shaft 13, and the oil-in of gear oil pump 11 is connected with hydraulic oil container 10, and its oil-out is connected with three valves of steering gear 3 and action bars 4.
During work, first according to job requirements, adjust propons 26 and the terrain clearance of back axle 22, to adapt to the crop dispenser of differing heights, adjust the wheelspan of wheel 28 simultaneously, to adapt to the operation of different spacings crop, operator climbs up bridge from ladder 25, it is sitting on seat 8 and operates, first handle 5 is placed on centre position, start electromotor 12, pressing operations bar 4 again, crane 1 is carried to suitable height, spray boom 7 is stretched, again electromagnetic clutch 15 is energized, spray pump 14 is allowed to work, again handle 5 is pushed away forward, at this moment wheel 28 starts walking, medicinal liquid in spray tank 9 is through spray pump 14, pipeline controller 6, spray boom 7, shower nozzle 29 sprays, rotate steering gear 3 and can hold direction of travel, when quitting work, handle 5 is pulled to centre position, by electromagnetic clutch 15 power-off, electromotor 12 is stopped working, operation is simple and reliable. (referring to Fig. 1-4).
Embodiment 2:
This hydraulic drive boom sprayer includes crane 1, spray boom 7, frame 16, spray tank 9, electromotor 12, Variable plunger pump 19, switching valve 21, hydraulic motor 23, gear oil pump 11, propons 26, back axle 22.
Crane 1 is connected with frame 16 one-tenth parallelogram by 4 connecting rods, equipped with hoist cylinder 2 on crane 1, its both sides are equipped with spray boom telescopic oil cylinder 30, action bars 4 is the action bars of hydraulic pressure three valve, and hydraulic pressure three valve is connected with the hoist cylinder 2 in lifting and spray boom telescopic oil cylinder 30 by oil pipe.
One end of spray boom 7 is connected with the end of crane 1 by pin 39, and spray boom 7 has multiple shower nozzle 29. Being connected with pipeline controller 6 with spraying hose between each shower nozzle 29, pipeline controller 6 is connected with the outlet of spray pump 14 by spraying hose.
Frame 16 is a rectangular frame, and it is flexibly connected with propons 26 previously by front fork 40, is connected by two back vents are fixing with back axle 22 behind.
Spray tank 9 is arranged in frame 16, is placed with seat 8, and is provided with water inlet up above it, is being connected with outlet, and outlet is connected through the outlet of sebific duct with spray pump 14.
Electromotor 12 is arranged in frame 16, when the rotating speed of electromotor 12 is identical with the rotating speed of Variable plunger pump 19, the one end that can adopt the direct-connected Transmission Engine axle 50 of clutch 49 is connected through the axle of clutch 49 with Variable plunger pump 19, equipped with bearing 41 on axle, bearing 41 loads in Variable plunger pump 19, electromotor 12 is connected with Variable plunger pump 19 through a bearing 51, when the rotating speed of electromotor 12 rotating speed Yu Variable plunger pump 19 differs, belt pulley 18, belt 17, power transmission shaft 13 transmission can be adopted.
The oil-in of Variable plunger pump 19 is connected with hydraulic oil container 10, equipped with torque arm 38 on the control axle of Variable plunger pump 19, pull or promote the lower end of torque arm 38, the control axle that can make Variable plunger pump 19 rotates, during work when torque arm 38 mediates, Variable plunger pump 19 fuel cut-off, when pulling the lower end of torque arm 38, the A mouth of Variable plunger pump 19 is fuel-displaced, B mouth oil return, when promoting the lower end of torque arm 38, the B mouth of Variable plunger pump 19 is fuel-displaced, A mouth oil return, the distance pulling or promoting the lower end of torque arm 38 is more big, then the fuel delivery of Variable plunger pump 19 is more big, otherwise then fuel delivery is more little. during operation, push or pull on handle 5 through flexible shaft controller 24 and flexible axle 27 or pull bar transmission, make torque arm 38 turn, with the working condition of control variable plunger displacement pump 19.
Equipped with electromagnetic valve on switching valve 21, the oil-in of switching valve 21 is connected through the oil-out of oil pipe 20 with Variable plunger pump 19, the oil-out of switching valve 21 is connected with hydraulic motor 23 through oil pipe 20, owing to a machine has four wheels 28, namely above two wheels 28 are separately mounted to the both sides of propons 26, two wheels 28 next are separately mounted to the both sides of back axle 22, during work, when switching the electromagnetic valve no power of valve 21, flowed to the hydraulic motor 23 of next two wheels in for the hydraulic oil come through switching valve 21 by Variable plunger pump 19, two wheels 28 are promoted to walk, when switching the solenoid valves of valve 21, then simultaneously flowed to the hydraulic motor 23 of back and front four wheels in for the hydraulic oil come through switching valve 21 by Variable plunger pump 19, four wheels 28 are promoted to walk.
Hydraulic motor 23 is a kind of gear motor, it can bear the kinetic energy of hydraulic oil and be translated into mechanical energy, the oil-in of hydraulic motor 23 is connected with switching valve 21, one end of hydraulic motor 23 is connected with flange 31, the other end is connected with wheel 28, and the outer rim of flange 31 is connected with axle sleeve 33 or support axle 35.
Propons is connected with frame 16 by front fork 40 and pin 39, and the both sides of propons 26 are connected with flange 31 through supporting axle 35, and flange 31 is connected with one end of hydraulic motor 23, and the other end of hydraulic motor 23 is connected with wheel 28.
Back axle 22 is roughly the same with the structure of propons 26, and simply the connection with frame 16 is 2 fixing connections, does not generally fill steering cylinder 48, drag link 47 and steering arm 45.
Gear oil pump 11 is connected gear oil pump 11 by belt 17 and can also be connected with engine shaft 50 through belt 17 with power transmission shaft 13, and the oil-in of gear oil pump 11 is connected with hydraulic oil container 10, and its oil-out is connected with three valves of steering gear 3 and action bars 4.
During work, operator climbs up bridge from ladder 25, it is sitting on seat 8 and operates, first handle 5 is placed on centre position, start electromotor 12, pressing operations bar 4 again, crane 1 is carried to suitable height, spray boom 7 is stretched, again electromagnetic clutch 15 is energized, spray pump 14 is allowed to work, again handle 5 is pushed away forward, at this moment wheel 28 starts walking, medicinal liquid in spray tank 9 is through spray pump 14, pipeline controller 6, spray boom 7 and shower nozzle 29 spray, rotate steering gear 3 and can hold direction of travel, when quitting work, handle 5 is pulled to centre position, by electromagnetic clutch 15 power-off, electromotor 12 is stopped working, operation is simple and reliable.(referring to Fig. 1,3,4).
Claims (6)
1. a hydraulic drive boom sprayer, including electromotor (12), Variable plunger pump (19), switching valve (21), hydraulic motor (23), wheel (28), spray pump (14), spray tank (9), crane (1), spray boom (7), shower nozzle (29); It is characterized in that: at the propons (26) being arranged below regulating frame (16) terrain clearance and wheel (28) wheelspan and the back axle (22) of frame (16), equipped with hydraulic motor (23) below propons (26) and back axle (22), equipped with wheel (28) on hydraulic motor (23), in the top of frame (16) equipped with Variable plunger pump (19) and switching valve (21), Variable plunger pump (19) is connected with switching valve (21) by oil pipe (20), and switching valve (21) is connected with hydraulic motor (23) by oil pipe (20).
2. a hydraulic drive boom sprayer, including electromotor (12), Variable plunger pump (19), switching valve (21), hydraulic motor (23), wheel (28), spray pump (14), spray tank (9), crane (1), spray boom (7), shower nozzle (29); It is characterized in that: be arranged below propons (26) and back axle (22) in frame (16), equipped with hydraulic motor (23) below propons (26) and back axle (22), equipped with wheel (28) on hydraulic motor (23), in the top of frame (16) equipped with Variable plunger pump (19) and switching valve (21), Variable plunger pump (19) is connected with switching valve (21) by oil pipe (20), and switching valve (21) is connected with hydraulic motor (23) by oil pipe (20).
3. a kind of hydraulic drive boom sprayer according to claim 1, it is characterized in that: symmetrical equipped with left inside sleeve pipe (37) and right inner sleeve (43) in the trocar sheath (42) of propons (26) and back axle (22), trocar sheath (42) there are the hole, location (34) of multiple axial direction, left inside sleeve pipe (37) and right inner sleeve (43) are arbitrarily positioned in the hole, location (34) of trocar sheath (42) by bolt (32) or pin (39); Left shaft holder (36) and left inside sleeve pipe (37) are welded as a whole, right bearing seat (44) and right inner sleeve (43) are welded as a whole, it is respectively provided with support axle (35) in left shaft holder (36) and right bearing seat (44), support axle (35) and load in axle sleeve (33), axle sleeve (33) has the hole, location (34) of multiple axial direction, supports axle (35) and be arbitrarily positioned in the hole, location (34) on axle sleeve (33) by bolt (32) or pin (39); Axle sleeve (33) is connected with flange (31), and flange (31) is connected with one end of hydraulic motor (23), and the other end of hydraulic motor (23) is connected with wheel (28).
4. a kind of hydraulic drive boom sprayer according to claim 1 and 2, equipped with clutch (49) between described engine shaft (50) and Variable plunger pump (19).
5. a kind of hydraulic drive boom sprayer according to claim 1 and 2, equipped with power transmission shaft (13) and belt pulley (18) between described electromotor (12) and Variable plunger pump (19).
6. a kind of hydraulic drive boom sprayer according to claim 1 and 2, described Variable plunger pump (19), equipped with flexible axle (27) and flexible shaft controller (24) in its torque arm (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038529.7U CN205284763U (en) | 2016-01-16 | 2016-01-16 | Hydraulic drive self -propelled boom sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038529.7U CN205284763U (en) | 2016-01-16 | 2016-01-16 | Hydraulic drive self -propelled boom sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205284763U true CN205284763U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038529.7U Expired - Fee Related CN205284763U (en) | 2016-01-16 | 2016-01-16 | Hydraulic drive self -propelled boom sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205284763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105475261A (en) * | 2016-01-16 | 2016-04-13 | 湖北荆江农机有限公司 | Hydraulic transmission boom sprayer |
-
2016
- 2016-01-16 CN CN201620038529.7U patent/CN205284763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105475261A (en) * | 2016-01-16 | 2016-04-13 | 湖北荆江农机有限公司 | Hydraulic transmission boom sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170116 |