CN105800511B - One kind can transversal stretching greenhouse transport vehicle hoistable platform - Google Patents
One kind can transversal stretching greenhouse transport vehicle hoistable platform Download PDFInfo
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- CN105800511B CN105800511B CN201610341302.4A CN201610341302A CN105800511B CN 105800511 B CN105800511 B CN 105800511B CN 201610341302 A CN201610341302 A CN 201610341302A CN 105800511 B CN105800511 B CN 105800511B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07568—Steering arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07572—Propulsion arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/127—Working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Agricultural Machines (AREA)
Abstract
The present invention relates to one kind can transversal stretching greenhouse transport vehicle hoistable platform, including chassis, scissor-type lifting mechanism, scalable workbench, battery, control box and control panel；Chassis includes frame, steering unit for front wheels, back wheel driving gear and chassis chute；Steering unit for front wheels includes stepper motor, gear I, rack, body cradle, damping spring, front-wheel；Scissor-type lifting mechanism includes interior fork-shearing frame, outer fork-shearing frame, lifting electric putter and cylinder roller bearing；Scalable workbench includes middle workbench, left side telescopic platform, right side telescopic platform, basket positioning rail, basket gear fork, scalable workbench chute, telescopic platform chute and telescopic electric push rod；Battery and control box are arranged on below frame on bracket；Control panel is arranged on frame rear.Present invention may apply to hauling operation of the vegetables of the same race after different ripening stages harvesting and the hauling operation of different size baskets, reduce manual work intensity, improve labor productivity.
Description
(1) technical field
The present invention relates to one kind can transversal stretching greenhouse transport vehicle hoistable platform, belong to modern greenhouse vegetable cultivation industry machinery
Implement field.
(2) background technology
The advanced mode of production of the greenhouse vegetable planting industry as modern agricultural production, can break away from time, place and weather
Influence, extend or shorten vegetables growth cycle, carry out continual farming, production, harvest, improve unit to greatest extent
The yield of land area, victual quality is improved, reduce production cost.But greenhouse vegetable production simultaneously is labor-intensive
Industry, there are the following problems during the actual recovery operations of greenhouse vegetable：(1) modern greenhouse vegetable cultivation line-spacing is smaller, fortune
Defeated car can not enter vegetables operation in the ranks, and use rail mounted transport vehicle, track laying and maintenance cost in the prior art more
Height, it is inconvenient for operation, therefore the transport of vegetables still carries the operator that people shoulders carrying on the shoulder using tradition after the artificial harvesting in greenhouse at present
Formula, labor intensity is big, and operating efficiency is low；(2) the greenhouse vegetable collecting period is general longer, and as vegetables constantly grow, vegetables are adopted
Pluck position also constantly raising, existing greenhouse transport vehicle is mostly highly unadjustable, it is impossible to adapts to the fortune of vegetables different ripening stages
Defeated operation；(3) pluck after Transporting Vegetables when, the matching used basket size of different vegetables is also not quite similar, existing temperature
Room transport vehicle-width is unadjustable, it is impossible to is transported suitable for different size baskets.With the scale and production of vegetable cultivation industry
Industry, problem above have seriously constrained the development of vegetable cultivation industry, therefore, be badly in need of it is a kind of can into vegetables operation in the ranks,
Working depth is adjustable, broad-adjustable cost is low, operation is reliable, the means of transport of efficiency high is to meet greenhouse vegetable planting industry
Demand.
(3) content of the invention
The present invention is for above shortcomings in the prior art, there is provided one kind can the transport vehicle lifting of transversal stretching greenhouse it is flat
Platform, the small energy of its lateral dimension enters vegetables operation in the ranks, operation height is adjustable, width is adjustable, and using wheel undercarriage, cost is low,
It is simple in construction, go for the fortune of hauling operation and different size basket of the vegetables of the same race after different ripening stages harvesting
Defeated operation, manual work intensity is reduced, improve labor productivity.
The present invention solves the scheme that its technical problem is taken：
One kind can transversal stretching greenhouse transport vehicle hoistable platform, including chassis, scissor-type lifting mechanism, scalable work
Platform, battery, control box and control panel；Chassis includes frame, steering unit for front wheels, back wheel driving gear and chassis chute；
Steering unit for front wheels includes stepper motor, gear I, rack, body cradle, damping spring, front-wheel；Before stepper motor is arranged on frame
Side；Gear I is arranged in front of stepper motor output shaft, and gear I is connected with stepper motor；In the middle part of rack composition is engaged with gear I
Pinion and rack, rack both ends are hinged with two front-wheels respectively；Both sides are respectively provided with a body cradle below frame；Body cradle is in
Isosceles triangle, body cradle top are hinged with front-wheel, and body cradle bottom both ends are fixed in frame by damping spring；Stepping electricity
Machine drives pinion and rack motion to drive front-wheel to be rotated around body cradle, realizes that complete machine turns to；Back wheel driving gear bag
Include U-bolt, leaf spring, DC speed-reducing, gear II, gear III, housing, housing end plug, bevel planet gear, half axial cone tooth
Wheel, semiaxis, sleeve pipe, trailing wheel and alignment pin；DC speed-reducing is fixed on housing；Gear III, bevel planet gear, half axial cone
Gear and housing composition differential mechanism；Gear II is arranged on DC speed-reducing output shaft front end, gear II and DC speed-reducing
Connection；Gear III engages with gear II；Bevel planet gear is arranged on gear III；The left and right sides is symmetrically arranged with below frame
Semi-axle bevel gear, semiaxis, sleeve pipe and trailing wheel；Semi-axle bevel gear passes through key connection, half axial cone on being arranged on the inside of semiaxis with semiaxis
Gear engages with bevel planet gear；Two are left and right symmetrically arranged and are arranged on shell by bearing in frame lower rear both sides, semiaxis
On body；Semi-axle bevel gear is arranged on the inside of semiaxis；It is positive six prismsby type on the outside of semiaxis, on one side is in straight line on the outside of semiaxis
It is uniformly provided with semiaxis positioning hole；Sleeve pipe is made up of hollow positive six prismsby pipe with location-plate, and location-plate is welded on hollow positive six prismsby
On pipe outer face；Location-plate is fixedly connected on trailing wheel spoke；It is mobilizable on the outside of each semiaxis to be socketed in sleeve pipe；Sleeve pipe with
The one side of the corresponding socket of semiaxis is also uniformly provided with positioning hole in straight line, for passing through the movable company of alignment pin with semiaxis
Connect；The link position changed between sleeve pipe positioning hole and semiaxis positioning hole can adjust rear track；Frame is fixed at the top of leaf spring
On, leaf spring bottom is connected by the boss of U-bolt and housing；During complete machine straight-line travelling, DC speed-reducing band moving gear II
Rotation, semi-axle bevel gear rotation is sent power to engaging for gear III by gear II, semiaxis passes through sleeve belt when rotating
Dynamic rear wheel, so as to drive trailing wheel to walk；When complete machine is turned, by gear III, bevel planet gear, semi-axle bevel gear and housing
The differential mechanism of composition plays differential action, improves complete machine turn performance；Chassis chute is arranged on upper rack rear, and outer fork-shearing frame can
Activity is arranged in the chute of chassis, and chassis chute provides track for scissor-type lifting mechanism sliding.
Scissor-type lifting mechanism includes interior fork-shearing frame, outer fork-shearing frame, lifting electric putter and cylinder roller bearing；Interior scissor
Frame lower end is hinged in frame, is provided with crossbeam in the middle part of interior fork-shearing frame, upper end both sides are respectively provided with cylinder roller bearing, cylindrical roller
Bearing is mobilizable to be arranged in scalable workbench chute；Interior fork-shearing frame upper end can be along scalable workbench slide；
Outer fork-shearing frame lower end both sides are respectively provided with cylinder roller bearing, and outer fork-shearing frame bottom is provided with crossbeam；Outer fork-shearing frame upper end is hinged on
Scalable workbench bottom；Cylinder roller bearing is mobilizable to be arranged in the chute of chassis, and outer fork-shearing frame can be along chassis chute
Slide；Interior fork-shearing frame and outer fork-shearing frame middle part are hinged；Lifting electric putter lower end is hinged on outer fork-shearing frame sill,
Upper end is hinged on interior fork-shearing frame middle beam；Lifting electric putter is flexible drive respectively in fork-shearing frame and outer fork-shearing frame along can
Telescopic work table chute moves with chassis chute, after adjusting scalable worktable lifting to adapt to the harvesting of different height vegetables
Hauling operation.
Scalable workbench includes middle workbench, left side telescopic platform, right side telescopic platform, basket positioning rail, basket
Keep off fork, scalable workbench chute, telescopic platform chute and telescopic electric push rod；Middle workbench bottom front is provided with outer fork-shearing frame
Hinged ear, outer fork-shearing frame top pass through hinge with outer fork-shearing frame hinged ear；Middle workbench bottom is along basket transporter
To being arranged with scalable workbench chute；Can transversal stretching workbench greenhouse transport vehicle is arranged on by scissor-type lifting mechanism
On；Middle workbench bottom rear and front end is arranged with telescopic platform chute；Left side telescopic platform and right side telescopic platform are mobilizable right
Claim to be arranged at left and right sides of middle workbench bottom；Distinguish mobilizable peace in the rear and front end of left side telescopic platform and right side telescopic platform
In telescopic platform chute；The outer middle side part of left side telescopic platform and right side telescopic platform is equipped with hinged ear, two hinged ears respectively with
It is be hinged at the top of telescopic electric push rod；The bottom of each telescopic electric push rod is fixed on middle workbench bottom surface；Telescopic electric push rod
Flexible drive left side telescopic platform and right side telescopic platform relatively or move towards respectively along telescopic platform chute, to adjust left and right two
Spacing between individual telescopic platform, to adapt to different in width basket transport needs；Middle workbench, left side telescopic platform and the right side are stretched
The rear and front end of platform is equipped with some positioning holes in the horizontal, and basket positioning rail rear and front end is respectively equipped with basket positioning rail
Mounting hole；Two basket positioning rails are respectively symmetrically arranged in middle workbench both sides or are respectively arranged in left side telescopic platform and the right side
On the telescopic platform of side, basket positioning rail is engaged with the positioning hole by the mounting hole and positioned；When basket width
When smaller, basket positioning rail is symmetrically arranged in centre by left side telescopic platform and the contracting of right side telescopic platform below middle workbench
Workbench both sides；When basket width is larger, promote left side telescopic platform and right side telescopic platform symmetrical using telescopic electric push rod
Stretch out, the basket positioning rail of both sides is arranged on left side telescopic platform and right side telescopic platform；Basket is placed on two vegetables
Between dish basket positioning rail, the transverse shifting of basket is prevented；The positioning rail from it is different described in positioning hole coordinate can meet
Different in width basket positioning requirements；Basket positioning rail top is provided with some baskets gear entry；Basket gear fork is arranged on
In basket gear entry；Every four baskets gear fork is used to fix a basket, for preventing basket from moving forward and backward.
Battery and control box are arranged on below frame on bracket；Control panel is arranged on frame rear.
Battery is stepper motor, DC speed-reducing, lifting electric putter, telescopic electric push rod, control box, operation control surface
Plate is powered；Stepper motor driver, DC speed-reducing adjuster, lifting electric putter and the installation of telescopic electric push rod driver
In control box, stepper motor driver, DC speed-reducing adjuster, lifting electric putter and telescopic electric push rod driver
Stepper motor, DC speed-reducing, lifting electric putter and telescopic electric push rod are connected respectively；Control panel is provided with stepper motor
The flexible button of button, DC speed-reducing adjusting knob, lifting electric putter lifting button and telescopic electric push rod is turned to, is used
In control stepper motor, DC speed-reducing, lifting electric putter and telescopic electric push rod respectively.
The present invention is in use, scalable by the flexible button regulation of telescopic electric push rod according to basket size first
Workbench working width simultaneously accordingly adjusts basket positioning rail installation site, while basket is put into scalable workbench, profit
Located lateral is carried out to basket with basket positioning rail, installs before and after four basket gear forks are carried out to basket and positions, so
Operation height requirement is plucked according to vegetables afterwards and scalable height of table is adjusted by lifting electric putter lifting button, be easy to vegetable
Basket is put into after dish harvesting, the last stepper motor of operation as needed turns to button, the adjustment of DC speed-reducing adjusting knob
Complete machine direction and speed.
Following beneficial effect can be obtained using the present invention：
(1) present invention uses battery as energy effect in greenhouse, green.Complete machine lateral dimension is small, can enter
Vegetables operation in the ranks, rear track is adjustable, suitable for different Planting Row Distance Transporting Vegetables operations, improves Transporting Vegetables stability.
Trailing wheel uses differential mechanism, improves steering behaviour.
(2) present invention uses scissor-type lifting mechanism, and working depth is adjustable, is harvested suitable for vegetables different ripening stages of the same race
Or the hauling operation after different vegetable harvesting, the lifting of scissor-type lifting mechanism are driven using electric pushrod, electric pushrod action
Flexibly, reliably, stable movement, be easy to accurately control, with auto-lock function, ensure that work safety.
(3) present invention can transversal stretching workbench include middle workbench, left side workbench and right side workbench, laterally
Working width is adjustable, supporting basket positioning rail and basket gear fork, is applicable to different size basket transportation demands, vegetable
Horizontal, the front and rear positioning completely on scalable workbench of dish basket, according to the difference of basket size, can place multiple vegetables
Basket, increases transport capacity, and then improve operating efficiency.
(4) illustrate
Fig. 1 is overall structure diagram；
Fig. 2 is chassis structure schematic diagram；
Fig. 3 is back wheel driving gear structural representation；
Fig. 4 is scalable workbench superstructure schematic diagram；
Fig. 5 is scalable workbench polycrystalline substance schematic diagram；
Fig. 6 is complete machine operation principle schematic diagram；
In figure：1. control box, 2. batteries, 3. outer fork-shearing frames, 4. baskets, 5. scalable workbench, fork-shearing frame in 6.,
7. lifting electric putter, 8. control panels, 9. chassis, 10. cylinder roller bearings, fork-shearing frame hinging pin shaft inside and outside 11., in 12.
Between workbench, 13. basket positioning rail mounting holes, 14. basket positioning rails, 15. positioning holes, 16. right side telescopic platforms, 17. is left
Side telescopic platform, 18. baskets gear fork, 19. baskets gear entry, 20. telescopic electric push rods, 21. scalable workbench chutes,
22. telescopic platform chute, 23. leaf springs, 24. frames, 25. front-wheels, 26. damping springs, 27. body cradles, 28. gear I, 29. steppings
Motor, 30. racks, 31. chassis chutes, 32. DC speed-reducings, 33. trailing wheels, 34.U type bolts, 35. housing end plugs, 36. teeth
Take turns II, 37. gear III, 38. housings, 39. bevel planet gears, 40. semi-axle bevel gears, 41. semiaxis, 42. alignment pins, 43. sets
Pipe.
(5) specific embodiment
Hauling operation after being plucked present invention is mainly used for modern greenhouse vegetables, below in conjunction with accompanying drawing to of the invention a kind of
Can transversal stretching greenhouse transport vehicle hoistable platform be described further.
As shown in figs. 1 to 6, one kind of the present invention can transversal stretching greenhouse transport vehicle hoistable platform include chassis 9, scissor-type liter
Descending mechanism, scalable workbench 5, battery 2, control box 1 and control panel 8；Chassis 9 include frame 24, steering unit for front wheels,
Back wheel driving gear, chassis chute 31；Steering unit for front wheels includes stepper motor 29, gear I28, rack 30, body cradle 27, subtracted
Shake spring 26, front-wheel 25；Stepper motor 29 is arranged on the front of frame 24, is fixed by bolt and frame 24；Gear I28 is arranged on
In front of the output shaft of stepper motor 29, pass through key connection with stepper motor 29；The middle part of rack 30 is engaged with gear I28 forms gear teeth
Bar mechanism, the both ends of rack 30 are be hinged respectively at two front-wheels 25；Body cradle 27 is in isosceles triangle, the top of body cradle 27 and front-wheel
25 is be hinged, and two waist bottoms are fixed by damping spring 26 and frame 24；Rack-and-pinion is driven by the rotating of stepper motor 29
Mechanism kinematic realizes that complete machine turns to so as to drive front-wheel 25 to be rotated around body cradle 27；Back wheel driving gear includes U-bolt
34th, leaf spring 23, DC speed-reducing 32, gear II36, gear III37, housing 38, housing end plug 35, bevel planet gear 39, half
Shaft bevel gears 40, semiaxis 41, sleeve pipe 43, trailing wheel 33, alignment pin 42；Gear III37, bevel planet gear 39, semi-axle bevel gear 40,
Housing 38 constitutes differential mechanism；Gear II36 is arranged on the output shaft front end of DC speed-reducing 32, logical with DC speed-reducing 32
Cross key connection；Gear III37 engages with gear II36；Bevel planet gear 39 is arranged on gear III37；Semi-axle bevel gear 40 is pacified
Mounted in the inner side of semiaxis 41, pass through key connection with semiaxis 41；Semiaxis 41 is arranged on housing 38, and the outside of semiaxis 41 is positive six prismsby knot
Structure, some positioning holes are provided with a side end face；Sleeve pipe 43 is made up of hollow positive six prismsby pipe with location-plate, and location-plate is welded on
On hollow positive six prismsby pipe outer face；The outside of semiaxis 41 is mobilizable to be socketed in the hollow positive six prismsby pipe of sleeve pipe 43；Sleeve pipe
43 hollow positive six prismsby pipes are also uniformly provided with positioning hole with 41 corresponding one side of semiaxis in straight line, for logical with semiaxis 41
Cross 42 movable connection of alignment pin；Change the link position energy between the hollow positive six prismsby pipe positioning hole of sleeve pipe and semiaxis positioning hole
Adjust the wheelspan of trailing wheel 33；The spoke of trailing wheel 33 is bolted with the location-plate of sleeve pipe 43；The top of leaf spring 23 passes through spiral shell with frame 24
Bolt is fixed, and the bottom of leaf spring 23 is connected by U-bolt 34 with the boss of housing 38；DC speed-reducing 32 is arranged on housing 38,
Fixed by bolt and housing 38；During complete machine straight-line travelling, DC speed-reducing 32 rotates with moving gear II36, passes through gear
The engaging of II36 and gear III37 sends power to semi-axle bevel gear 40 and rotated, so as to drive trailing wheel 33 to walk；Complete machine is turned
When, the differential mechanism being made up of gear III37, bevel planet gear 39, semi-axle bevel gear 40, housing 38 plays differential action, improves whole
Machine turn performance；Chassis chute 31 is arranged on the rear of frame 24, and track is provided for the outer sliding of fork-shearing frame 3 of scissor-type lifting mechanism.
As shown in figure 1, scissor-type lifting mechanism includes interior fork-shearing frame 6, outer fork-shearing frame 3, lifting electric putter 7, cylinder rolling
Sub- bearing 10；By hinge in frame 24, middle part is provided with crossbeam for the interior lower end of fork-shearing frame 6, and upper end both sides are respectively provided with circle
Post roller bearing 10, the outer surface of cylinder roller bearing 10 is engaged with the scalable inner surface of workbench chute 21, on interior fork-shearing frame 6
Side can be slided by cylinder roller bearing 10 along scalable workbench chute 21；The outer lower end both sides of fork-shearing frame 3 are respectively provided with
Cylinder roller bearing 10, bottom are provided with crossbeam, and top is by hinge in the scalable bottom of workbench 5；Cylinder roller bearing
10 outer surfaces are engaged with the inner surface of chassis chute 31, and outer fork-shearing frame 3 can be by cylinder roller bearing 10 along chassis chute
31 slide；Interior fork-shearing frame 6 and the outer middle part of fork-shearing frame 3 are hinged by inside and outside fork-shearing frame hinging pin shaft 11；Lifting electric pushes away
The lower section of bar 7 is hinged on the outer sill of fork-shearing frame 3, and upper end is hinged on the interior middle beam of fork-shearing frame 6；Lifting electric putter 7
Flexible fork-shearing frame 6,3 moves along scalable workbench chute 21 with chassis chute 31 inside and outside drive respectively, can be stretched so as to drive
Contracting workbench 5 is lifted to adapt to the hauling operation after the harvesting of different height vegetables.
As shown in Fig. 1 and Fig. 4~6, scalable workbench 5 is by middle workbench 5, left side telescopic platform 17, right side telescopic platform
16th, basket positioning rail 14, basket positioning rail fixing bolt 13, basket gear are pitched 19, scalable workbench chute 21, stretched
Electric pushrod 20；The middle bottom front of workbench 12 is provided with hinged ear, and the middle hinged ear of workbench 12 is led to the outer top of fork-shearing frame 3
Cross hinge；Scalable workbench chute 21 is fixed on the middle bottom of workbench 12, is fork-shearing frame 6 in scissor-type lifting mechanism
Sliding provides track；Left side telescopic platform 17, the middle part of right side telescopic platform 16 are provided with hinged ear, are cut with scissors with the top of telescopic electric push rod 20
Connect, both ends can move along telescopic platform chute 22；Telescopic electric push rod 20 is located among the middle bottom of workbench 12, and bottom passes through
Hinge is hinged at the middle bottom surface of workbench 12, top by bearing pin and left and right sides telescopic platform 17,16 middle part hinged ears；It is flexible
The flexible of electric pushrod 20 can drive left and right sides telescopic platform 17,16 to be moved respectively along telescopic platform chute 22, and increase or reduction can
The working width of telescopic work table 5, needs are transported to adapt to different vegetable basket 4；Middle workbench 12 and left and right telescopic platform 17,16
(i.e. basket width) is provided with some positioning holes 15 in a lateral direction at both ends；Basket positioning rail 14 is symmetrically arranged in can
The both sides of telescopic work table 5, basket positioning rail 14 are bolted with middle workbench 12 or left and right telescopic platform 17,16, vegetable
Dish basket 4 is positioned in basket positioning rail 14, limits the transverse shifting of basket 4, can be with according to the difference of the size of basket 4
Place 2~3；Basket positioning rail mounting hole 13 coordinates from different positioning holes 15 can meet that different size baskets 4 position
It is required that；Basket positioning rail 14 is provided with some baskets gear entry 19；Basket gear fork 18 has four, is separately mounted to both sides
It is movable for limiting basket 4 in the basket gear entry 19 of basket positioning rail 14.
As depicted in figs. 1 and 2, battery 2 and control box 1 are arranged on the lower section bracket of frame 24；Control panel 8 is arranged on
The rear of frame 24.
The present invention is in use, battery 2 is stepper motor 29, DC speed-reducing 32, lifting electric putter 7, flexible electricity
Dynamic push rod 20, control box 1, control panel 8 are powered；Stepper motor driver, DC speed-reducing adjuster, lifting electric putter
And telescopic electric push rod driver is arranged in control box 1；Control panel 8 is provided with stepper motor and turns to button, direct current deceleration electricity
The flexible button of machine adjusting knob, lifting electric putter lifting button and telescopic electric push rod.Using preceding first according to basket
Size adjusts the scalable working width of workbench 5 and accordingly adjusts basket and positions by the flexible button of telescopic electric push rod
The installation site of rail 14, while basket 4 is put into scalable workbench 5, horizontal stroke is carried out to basket 4 using basket positioning rail 14
To positioning, four basket gear 19 pairs of baskets 4 of fork are installed and carry out front and rear positioning, then pluck operation height requirement according to vegetables
The scalable height of workbench 5 is adjusted by lifting electric putter lifting button, is easy to vegetables to be put into basket 4 after plucking, finally
Operation stepper motor turns to button, DC speed-reducing adjusting knob adjustment complete machine direction and speed as needed.
For this example by taking hauling operation after greenhouse vegetable is plucked as an example, operation function of the present invention is not limited to greenhouse vegetable transport
Operation, scalable workbench can be adjusted according to being actually needed, applied to greenhouse transport chemical fertilizer, agricultural chemicals, seed etc. other
Object.
Claims (1)
1. one kind can transversal stretching greenhouse transport vehicle hoistable platform, it is characterised in that including chassis, scissor-type lifting mechanism, can stretch
Contracting workbench, battery, control box and control panel；Chassis includes frame, steering unit for front wheels, back wheel driving gear and chassis
Chute；Steering unit for front wheels includes stepper motor, gear, rack, body cradle, damping spring, front-wheel；Stepper motor is arranged on
In front of frame；GearIn front of stepper motor output shaft, gearIt is connected with stepper motor；Rack middle part and gearNibble
Close and form pinion and rack, rack both ends are hinged with two front-wheels respectively；Both sides are respectively provided with a body cradle below frame；Hinge
It is in isosceles triangle to connect frame, is hinged at the top of body cradle with front-wheel, body cradle bottom both ends are fixed in frame by damping spring；
Stepper motor drives pinion and rack motion to drive front-wheel to be rotated around body cradle, realizes that complete machine turns to；Rear wheel drive
Device includes U-bolt, leaf spring, DC speed-reducing, gear, gear, housing, housing end plug, bevel planet gear, half
Shaft bevel gears, semiaxis, sleeve pipe, trailing wheel and alignment pin；DC speed-reducing is fixed on housing；Gear, bevel planet gear,
Semi-axle bevel gear and housing composition differential mechanism；GearInstalled in DC speed-reducing output shaft front end, gearSubtract with direct current
Speed motor connects；GearWith gearEngagement；Bevel planet gear is arranged on gearOn；The left and right sides is symmetrical below frame
It is provided with semi-axle bevel gear, semiaxis, sleeve pipe and trailing wheel；On semi-axle bevel gear is arranged on the inside of semiaxis, with semiaxis by key connection,
Semi-axle bevel gear engages with bevel planet gear；Two are left and right symmetrically arranged and are pacified in frame lower rear both sides, semiaxis by bearing
On housing；Semi-axle bevel gear is arranged on the inside of semiaxis；Be positive six prismsby type on the outside of semiaxis, in one on one side on the outside of semiaxis
Bar straight uniform is provided with semiaxis positioning hole；Sleeve pipe is made up of hollow positive six prismsby pipe with location-plate, location-plate be welded on it is hollow just
On six prism pipe outer faces；Location-plate is fixedly connected on trailing wheel spoke；It is mobilizable on the outside of each semiaxis to be socketed in sleeve pipe；
The one side of sleeve pipe socket corresponding with semiaxis is also uniformly provided with positioning hole in straight line, for that can be lived by alignment pin with semiaxis
Dynamic connection；The link position changed between sleeve pipe positioning hole and semiaxis positioning hole can adjust rear track；It is fixed at the top of leaf spring
In frame, leaf spring bottom is connected by the boss of U-bolt and housing；During complete machine straight-line travelling, DC speed-reducing band moving teeth
WheelRotation, passes through gearWith gearEngagement send power to semi-axle bevel gear rotation, semiaxis rotate when pass through set
Pipe drives rear wheel, so as to drive trailing wheel to walk；When complete machine is turned, by gear, bevel planet gear, semi-axle bevel gear and
The differential mechanism of housing composition plays differential action；Chassis chute is arranged on upper rack rear, and outer fork-shearing frame is mobilizable to be arranged on
In the chute of chassis, chassis chute provides track for scissor-type lifting mechanism sliding；
Scissor-type lifting mechanism includes interior fork-shearing frame, outer fork-shearing frame, lifting electric putter and cylinder roller bearing；Under interior fork-shearing frame
End is hinged in frame, is provided with crossbeam in the middle part of interior fork-shearing frame, upper end both sides are respectively provided with cylinder roller bearing, cylinder roller bearing
It is mobilizable to be arranged in scalable workbench chute；Interior fork-shearing frame upper end can be along scalable workbench slide；Cut outside
Crotch lower end both sides are respectively provided with cylinder roller bearing, and outer fork-shearing frame bottom is provided with crossbeam；Outer fork-shearing frame upper end is hinged on and can stretched
Contracting workbench bottom；Cylinder roller bearing is mobilizable to be arranged in the chute of chassis, and outer fork-shearing frame can be along chassis slide；
Interior fork-shearing frame and outer fork-shearing frame middle part are hinged；Lifting electric putter lower end is hinged on outer fork-shearing frame sill, upper end
It is hinged on interior fork-shearing frame middle beam；Lifting electric putter is flexible drive respectively in fork-shearing frame and outer fork-shearing frame along scalable
Workbench chute moves with chassis chute, so as to the fortune for adjusting scalable worktable lifting to adapt to after the harvesting of different height vegetables
Defeated operation；
Scalable workbench include middle workbench, left side telescopic platform, right side telescopic platform, basket positioning rail, basket gear fork,
Scalable workbench chute, telescopic platform chute and telescopic electric push rod；Middle workbench bottom front is hinged provided with outer fork-shearing frame
Ear, outer fork-shearing frame top pass through hinge with outer fork-shearing frame hinged ear；Middle workbench bottom is along basket transporting direction pair
Title is provided with scalable workbench chute；Can transversal stretching workbench by scissor-type lifting mechanism be arranged on greenhouse transport vehicle on；
Middle workbench bottom rear and front end is arranged with telescopic platform chute；Left side telescopic platform and the mobilizable symmetrical peace of right side telescopic platform
At left and right sides of middle workbench bottom；Distinguish mobilizable be arranged in the rear and front end of left side telescopic platform and right side telescopic platform
In telescopic platform chute；Left side telescopic platform and the outer middle side part of right side telescopic platform are equipped with hinged ear, and two hinged ears are respectively with stretching
It is be hinged at the top of electric pushrod；The bottom of each telescopic electric push rod is fixed on middle workbench bottom surface；Telescopic electric push rod stretches
Telescopic platform and right side telescopic platform relatively or move towards respectively along telescopic platform chute on the left of driving, and are stretched with adjusting left and right two
Spacing between contracting platform, to adapt to different in width basket transport needs；Middle workbench, left side telescopic platform and right telescopic platform
Rear and front end is equipped with some positioning holes in the horizontal, and basket positioning rail rear and front end is respectively equipped with the installation of basket positioning rail
Hole；Two basket positioning rails are respectively symmetrically arranged in middle workbench both sides or are respectively arranged to be stretched in left side telescopic platform and right side
On contracting platform, basket positioning rail is engaged with the positioning hole by the mounting hole and positioned；When basket width is smaller
When, basket positioning rail is symmetrically arranged in middle work by left side telescopic platform and the contracting of right side telescopic platform below middle workbench
Platform both sides；When basket width is larger, left side telescopic platform and right side telescopic platform is promoted symmetrically to stretch out using telescopic electric push rod,
The basket positioning rail of both sides is arranged on left side telescopic platform and right side telescopic platform；Basket, which is placed on two baskets, to be determined
Between the rail of position, the transverse shifting of basket is prevented；The positioning rail from it is different described in positioning hole coordinate can meet different width
Spend basket positioning requirements；Basket positioning rail top is provided with some baskets gear entry；Basket gear fork is arranged on basket
Keep off in entry；
Battery and control box are arranged on below frame on bracket；Control panel is arranged on frame rear；
Battery is stepper motor, DC speed-reducing, lifting electric putter, telescopic electric push rod, control box, control panel confession
Electricity；Stepper motor driver, DC speed-reducing adjuster, lifting electric putter and telescopic electric push rod driver are arranged on control
In box processed, stepper motor driver, DC speed-reducing adjuster, lifting electric putter and telescopic electric push rod driver difference
Connect stepper motor, DC speed-reducing, lifting electric putter and telescopic electric push rod；Control panel turns to provided with stepper motor
The flexible button of button, DC speed-reducing adjusting knob, lifting electric putter lifting button and telescopic electric push rod, for dividing
Kong Zhi not stepper motor, DC speed-reducing, lifting electric putter and telescopic electric push rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610341302.4A CN105800511B (en) | 2016-05-19 | 2016-05-19 | One kind can transversal stretching greenhouse transport vehicle hoistable platform |
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| CN201610341302.4A CN105800511B (en) | 2016-05-19 | 2016-05-19 | One kind can transversal stretching greenhouse transport vehicle hoistable platform |
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| CN105800511A CN105800511A (en) | 2016-07-27 |
| CN105800511B true CN105800511B (en) | 2017-11-10 |
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