CN1292635C - Celery harvester - Google Patents
Celery harvester Download PDFInfo
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- CN1292635C CN1292635C CNB2004100700787A CN200410070078A CN1292635C CN 1292635 C CN1292635 C CN 1292635C CN B2004100700787 A CNB2004100700787 A CN B2004100700787A CN 200410070078 A CN200410070078 A CN 200410070078A CN 1292635 C CN1292635 C CN 1292635C
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- 240000007087 Apium graveolens Species 0.000 title claims abstract description 67
- 235000015849 Apium graveolens Dulce Group Nutrition 0.000 title claims abstract description 67
- 235000010591 Appio Nutrition 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000011888 foil Substances 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000013340 harvest operation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
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- Harvesting Machines For Root Crops (AREA)
Abstract
一种芹菜收获机，包括机架、动力源、传动装置、行走装置、切割装置、夹持输送装置和扶手，传动装置和动力源沿收获机的运动方向顺次固定在机架底部，动力源与传动装置相连，行走装置固定在机架的下方，其固定位置在动力源与传动装置之下，夹持输送装置固定在机架前方，动力源通过传动装置分别与行走装置和夹持输送装置相连并为其提供动力，切割装置固定在机架上，其固定位置位于夹持输送装置与行走装置之间，扶手与切割装置相连，控制切割装置的高度。本发明机构简单，工作效率高，降低芹菜收获的劳动强度，提高收获效率，增加芹菜种植的经济效益。
A celery harvester, including a frame, a power source, a transmission device, a walking device, a cutting device, a clamping conveying device and a handrail, the transmission device and the power source are sequentially fixed on the bottom of the frame along the moving direction of the harvester, and the power source Connected with the transmission device, the traveling device is fixed under the frame, its fixed position is under the power source and the transmission device, the clamping and conveying device is fixed in front of the frame, and the power source is respectively connected to the traveling device and the clamping and conveying device through the transmission device Connected and provide power for it, the cutting device is fixed on the frame, and its fixed position is located between the clamping conveying device and the walking device, and the handrail is connected with the cutting device to control the height of the cutting device. The invention has simple mechanism and high working efficiency, reduces labor intensity of celery harvesting, improves harvesting efficiency, and increases economic benefits of celery planting.
Description
Technical field
The present invention relates to a kind of reaping machine, especially a kind of celery harvester.Belong to agricultural machinery manufacturing technology field.
Background technology
At present, China does not have celery harvester as yet.The U.S. 20th century six the seventies develop several celery harvesters.External celery harvester has two kinds of harvesting methods on the whole: a kind of is when celery growth is in soil the celery vertex cut to be gone, and is deep under the soil layer Herba Apii graveolentis root is cut off by cutting the root cutter again, is transported to collecting box by the clamping band; Another kind is not cut the top, clamps celery by hold assembly and uproops, and by cutter Herba Apii graveolentis root and celery vertex cut is gone in course of conveying, and continues on to collecting box.
The complete machine of reaping machine that adopts first kind of harvesting method by caterpillar tractor as power.A long stent is stretched out in tractor the place ahead, has various results parts above.The front end of frame has a pair of castor, be used for supporting bracket and results parts.During work, the swinging cutter prescinds the cauline leaf that celery top can not be used to eat, and then, cuts the root cutter by inclination and at below ground Herba Apii graveolentis root is cut off, and celery enters the clamping band immediately, is held vertically upward by the clamping strap clamp and carries.When delivering to the horizontal conveying belt top, celery falls, and is carried to side by horizontal conveying belt, by the inclination carrier chain celery is transported in the collecting box again.Whole cutting part is driven by hydraulic system by a parallelogram lindage, can regulate cutting-height by easy on and off, to adapt to different landform.
The complete machine that adopts the reaping machine of second kind of harvesting method also is to adopt caterpillar tractor as power.At first clamp celery top, in the process of on being tilted to, carrying celery is extracted from soil by clamping chain.Fixed horizontal cutter is housed on be close to conveyer belt, and when celery was upwards carried, the top was prescinded by cutter.Below conveyer belt, be equipped with and flush device, adjust the celery height by it, the swinging wheel cutter is removed Herba Apii graveolentis root then.Conveying mechanism with celery in Chicago be delivered to be positioned at and the conveyer belt at rear on.
Make a general survey of the celery harvester of U.S. development, it is huger to have a whole mechanism, and baroque characteristics are suitable in extensive results, plantation situation in incompatibility China canopy.
Booth or the chamber plantings of adopting of China's celery plantation at present, planting scale is bigger more.And celery results still all adopt artificial results: with the harvesting of one one of perching knife, impurity elimination then, lash packing.The amount of labour used of harvest operation is very big, and wastes time and energy, and inefficiency descends the economic benefit of celery plantation.
Summary of the invention
Technical problem to be solved by this invention is, at the deficiencies in the prior art, provides a kind of celery harvester, and its mechanism is simple, and high efficiency reduces the labour intensity that celery is gathered in the crops, and improves results efficient, increases the economic benefit of celery plantation.
Technical problem to be solved by this invention is achieved by the following technical solution:
A kind of celery harvester, this reaping machine comprises frame, power source, transmission device, running gear, cutter sweep, clamping convey device and handrail, power source links to each other with transmission device, running gear is fixed on the below of frame, its fixed position is under power source and transmission device, clamping convey device is fixed on frame the place ahead, power source links to each other with clamping convey device with running gear respectively by transmission device and provides power for it, cutter sweep is fixed on the frame, its fixed position is between clamping convey device and running gear, transmission device and power source are fixed on the frame bottom in turn along the direction of motion of reaping machine, handrail links to each other with cutter sweep, the Cutting Control height of devices.
Clamping convey device comprises carriage, clamping conveyer belt and belt pulley for feeding foil, described carriage is for being fixed on two elongated support bodys in frame the place ahead side by side, belt pulley for feeding foil is fixed on the upper/lower terminal of carriage, and the clamping conveyer belt takes up on belt pulley for feeding foil, with the rotation campaign of belt pulley for feeding foil.
Fixed tensioning mechanism on the carriage, this strainer comprises base, support, spring and regulating wheel, and base is embedded on carriage, and the sheathed spring of an end of support is fixed in the base, other end fixed tensioning wheel, regulating wheel is replaced on the inboard of clamping conveyer belt.
In order to increase the frictional force between clamping conveyer belt and the celery, the clamping conveyor belt surface is set up spongy layer.
The harvesting of celery for convenience, front end at fixing side by side carriage is fixed with lifting finger respectively, two lifting fingers with take up conveyer belt on carriage, surround width by big gradually little transfer passage along the direction of motion of reaping machine, the celery of dispersion is a branch of along this passage harvest.
Cutter sweep comprises cutter, upper tool post, lower slide and tractive steel wire, described cutter longitudinal projection is " U " font, the flank on cutter both sides is fixed on the lower slide, blade is circular arc, upper and lower knife rest links together by connecting axle, its contact-making surface is the inclined-plane, connecting axle is provided with wind spring, under the elastic force effect of wind spring, upper and lower knife rest pushes against at contact place, inclined-plane, one end of tractive steel wire is embedded on lower slide, and the other end links to each other with handrail, controls the height of cutter by the action of handrail.
Transmission device comprises decelerator, two chain drive pairs and transmission case, after the power that power source provides slows down through decelerator, is connected with transmission case by a chain drive is secondary, sends power to clamping convey device; Another chain drive adjutant power sends running gear to.
Running gear is the wall scroll crawler attachment, comprises three Athey wheels and a slat gum crawler belt, and three Athey wheels are fixed on the frame by three crawler belt axles and play the effect of frames.
For the celery that is cut is in time collected, on frame, also be fixed with gathering unit, this gathering unit comprises supporting plate, collecting box and support wheel, and collecting box is fixed on the supporting plate top, and support wheel is fixed on the supporting plate below, and collecting box is used for collecting.
In sum, the present invention has following advantage:
1, complete machine structure connection and reasonable arrangement, the clamping convey device below with engine and decelerator are arranged in directly over the crawler belt, tilt has made full use of the space, and machine gravity is dropped on the crawler belt, makes complete machine have good stable.
2, for guarantee celery in the clamping course of conveying can owing to belt too the pine not fall, shooting property regulating wheel on carriage, the big I of the tensile force of belt can be regulated automatically with the thickness of stem of celery stalk; With one deck cavernous body, increase frictional force on the belt conveyor, make belt can clamp celery and can not cause physical damnification, split stem stalk etc. as folder to it.
3, uprightly carry backward after celery is pulled out, collecting box is positioned at the machine rear, can not have influence on the not celery of harvesting, and can check celery results quality at any time, is beneficial to regulate at any time; In addition, this kind layout also simplifies the structure.
4, cutter adopts the circular arc type Plane cutter, can prevent that foreign material from blocking up; Knife rest tilts, and can reduce to cut resistance.
5, adopt the rubber caterpillar type running gear, increased contact area, reduced ground pressure, make complete machine weight lighten, vibrate little, smooth running.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of clamping convey device of the present invention;
Fig. 3 is the side structure schematic diagram of cutter sweep of the present invention;
Fig. 4 is the plan structure schematic diagram of cutter sweep of the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described.
As shown in Figure 1, be overall structure schematic diagram of the present invention.As can be seen from Figure 1, celery harvester of the present invention, comprise frame 1, running gear 2, cutter sweep 3, clamping convey device 4, power source 5, transmission device 6 and handrail 8, transmission device 6 and power source 5 are fixed on frame 1 bottom in turn along the direction of motion of reaping machine, power source 5 links to each other with transmission device 6, running gear 2 is fixed on the below of frame 1, its fixed position is under power source 5 and transmission device 6, clamping convey device 4 is fixed on frame 1 the place ahead, power source 5 links to each other with clamping convey device 4 with running gear 2 respectively by transmission device 6 and provides power for it, cutter sweep 3 is fixed on the frame 1, its fixed position is between clamping convey device 4 and running gear 2, handrail 8 links to each other with cutter sweep 3, the height of cutter in the Cutting Control device 3.
Be running gear 2 under frame 1, running gear 2 is a wall scroll crawler type device, comprises three Athey wheels 21,22,23 and a slat gum crawler belt 24.Be fixed on the frame 1 by three track wheel shafts 211,221,231.Three Athey wheel 21,22,23 together support frame 1, and front-wheel 21 drives.When machine advanced, Athey wheel 22 was square after a while in the middle of machine gravity was positioned at; During turning, to pressing down handrail 8, make the perk slightly of machine front end by the operator, this moment, machine gravity dropped on the Athey wheel 23 of back, and taking turns with this is fulcrum, just can turn to comparatively easily.
Be that power source 5 is gasoline engine 50 and decelerator 61 above the frame 1; In frame 1 front portion is cutter sweep 3, is made of cutter 31, upper tool post 32, lower slide 33 and tractive steel wire 34; Body upper is a clamping convey device 4, comprises carriage 41, conveyer belt 42, belt pulley for feeding foil 43 and tensioning apparatus 44, has one deck cavernous body on the conveyer belt 42; Clamping convey device 4 lower rear are transmission cases 64, and clamping convey device 4 front portions and transmission case 64 are separately fixed on the frame 1; In clamping convey device 4 the place aheads are lifting fingers 35.During work, power passes to decelerator 61 by petrol engine 50 through the band transmission, and decelerator 61 has two outputs: pass to Athey wheel 21 by chain drive 62 downwards, promote machine and advance; Upwards give transmission case 64, in transmission case 64, pass to two clamping belt pulley for feeding foil 43 by chain drive respectively, drive belt wheel 43 and rotate through the bevel gear pair commutation by chain drive 63; In addition, handrail 8 is arranged, throttle, tractive handle are housed on handrail, be used to the work of operating machine at frame 1 rear portion; At the body rear is collecting box 72, is supported by the supporting plate 71 that has two support wheels 73.
As shown in Figure 2, be the structural representation of clamping convey device of the present invention.As can be seen from Figure 2, clamping convey device 4 comprises carriage 41, clamping conveyer belt 42 and belt pulley for feeding foil 43, carriage 41 is for being fixed on two elongated support bodys in frame the place ahead side by side, belt pulley for feeding foil 43 is fixed on the upper/lower terminal of carriage 41, clamping conveyer belt 42 takes up on belt pulley for feeding foil 43, with the rotation campaign of belt pulley for feeding foil 43.
Fixed tensioning mechanism 44 on the carriage 41, this strainer comprises base 47, support 48, spring 46 and regulating wheel 45, base 47 is embedded on carriage 41, the sheathed spring 46 of one end of support 48 is fixed in the base 47, other end fixed tensioning wheel 45, regulating wheel 45 is replaced on the inboard of clamping conveyer belt.
The effect of clamping convey device 4 is that celery clamping from soil of cutting root is extracted and is delivered to straight up in the collecting box 72.At carriage 41 middle parts, 4 regulating wheels 45 are housed, regulating wheel 45 adopts spring 46 to support, make its position changeable, the big I of chucking power is regulated automatically according to the celery size, makes conveyer belt 42 can adapt to the celery of different thicknesses, can clamp and don't crush celery all the time.Clamping conveyer belt 42 adopts common V-type band, and different is, to rub to increase with one deck cavernous body on its surface.Clamping conveyer belt 42 is supporting with belt wheel 43.
Cutter sweep 3 is positioned at front part of a body, comprises cutter 31, upper tool post 32, lower slide 33, tractive steel wire 34 and lifting finger 35.The power that the power resources of cutter sweep are advanced in machine.
As shown in Figure 3, Figure 4, be respectively the side structure schematic diagram and the plan structure schematic diagram of cutter sweep of the present invention.As can be known, cutter 31 adopts the circular arc cutter, is the U type from Fig. 3, Fig. 4, and the both sides flank is used for cutter is fixed on lower slide 33, and blade is in the arc-shaped, can guarantee the automatic cleaning of cutter 31 and good penetration performance.In order to make cutter 31 clay and wear-resisting not in soil, need to adopt material with wear-resisting visbreaking.The cutter knife rest is made of upper tool post 32, lower slide 33, tractive steel wire 34.Upper tool post 32 is fixed by bolts on the frame 1, is fixing cutter 31 on the lower slide 33, and 32,33 of last lower slides are self-locking inclined-planes, can rotate mutually around connecting axle 36 (studs), wind spring is housed on the double-screw bolt, relies on wind spring elastic force that two inclined-planes are sticked together all the time, keep self-locking state.Under the off working state, together with cutter 31 pull-ups, knife rest 33 minimum points are apart from about the 5cm of ground with knife rest 32,33 for tractive steel wire 35 rope; During work, put down steel wire rope 35, knife rest 32,33 moves downward under deadweight and the effect of wind spring elastic force, when touching ground, the trend that the knife face that tilts has blade to bury, machine advances blade is buried, and is the level of state after blade buries, and lower slide 33 inclined-planes closely contact just with upper tool post 32 inclined-planes and are self-locking state.When needs were slightly regulated harvesting height, folding and unfolding steel wire rope 34 can raise or reduce cutter 31 height at any time.
Celery cauline leaf when self-sow disperses very much, and harvesting for convenience must be integrated a branch of with celery before clamping is carried, and lifting finger 35 just plays such effect.Lifting finger 35 is made by sheet material, thick about 5mm, and the fore-and-aft direction triangularity, top is arch.Two carriage 41 front ends are respectively installed one.During work, celery inlet leniently enters, and machine advances, and the celery of single dispersion is pulled up upwards by 42 clampings of clamping band immediately and carries along with opening narrows down and highly uprise and harvest is a branch of.
Transmission device 6 mainly comprises decelerator 61 and two chain drive pairs 62,63 and transmission case 64.Decelerator 61 adopts the standard decelerator, and decelerator 61 has two outputs: give track wheel shaft 211 by chain drive pair 62 with transmission of power downwards, drive Athey wheel 21 and rotate, promote machine and advance; Upwards by chain drive 63 with transmission of power to transmission case 64, two pairs of Bevel Gear Transmission pairs are arranged in the transmission case 64, with the Rotation With Changing in the perpendicular to being rotation in the clinoplain; Two bevel gears that are positioned on the same axle oppositely are provided with, and make two active transportation belt wheel 43 switched in opposite.
Gathering unit 7 is positioned at the body rear, comprises supporting plate 71, collecting box 72, support wheel 73.Supporting plate 71 anterior hinges have two support wheels 73 to support on frame 1 below, and collecting box 72 is placed on the supporting plate 71, can unload after filling and change case.
During this celery harvester work, power transmits 62 through reduction box 61 by chain and gives Athey wheel 21, drives crawler belt 24 and rotates, and machine advances.Put down the ceding of Taiwan, it is other that conveyer belt 42 is separated and pushed to lifting finger 35 with a strain strain celery, and the cutter 31 that is positioned at belt pulley for feeding foil 43 belows cuts off root from subsurface; The celery that is cut off is clamped by conveyer belt 42 immediately, begins upwards to carry until conveyer belt 42 ends, and celery falls into collecting box 72, finishes whole harvesting process.
Because the power source 5 of celery harvester adopts petrol engine 50, petrol engine 50 has advantages such as volume is little, in light weight, noise is low, it is light to pollute less, start, flexible operation.According to calculating, the engine power demand is 2.727kW, and the actual engine power rating of selecting for use is 3kW.
Need to prove at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100700787A CN1292635C (en) | 2004-08-10 | 2004-08-10 | Celery harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100700787A CN1292635C (en) | 2004-08-10 | 2004-08-10 | Celery harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1586103A CN1586103A (en) | 2005-03-02 |
| CN1292635C true CN1292635C (en) | 2007-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100700787A Expired - Fee Related CN1292635C (en) | 2004-08-10 | 2004-08-10 | Celery harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN1292635C (en) |
Cited By (1)
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| CN104584773A (en) * | 2015-01-20 | 2015-05-06 | 山东农业大学 | On-orbit self-propelled type harvesting device for greenhouse leaf vegetable harvesting robot and harvesting method |
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| CN109819760B (en) * | 2019-03-06 | 2024-02-27 | 重庆市科诚电机制造有限公司 | Floating cutting knife mechanism for cutting root of preserved szechuan pickle during harvesting and preserved szechuan pickle harvester |
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| CN114097421B (en) * | 2021-10-13 | 2023-05-05 | 江苏大学 | Self-propelled shallow root digging and celery cutting combined harvester |
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| CN2750642Y (en) * | 2004-08-13 | 2006-01-11 | 中国农业大学 | Celery harvester |
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Patent Citations (5)
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|---|---|---|---|---|
| JPH07135831A (en) * | 1993-11-19 | 1995-05-30 | Seirei Ind Co Ltd | Harvester for leaf vegetable without forming head |
| JPH11308912A (en) * | 1998-04-30 | 1999-11-09 | Nishizawa:Kk | Harvester for leaf vegetable not forming head |
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| CN104584773A (en) * | 2015-01-20 | 2015-05-06 | 山东农业大学 | On-orbit self-propelled type harvesting device for greenhouse leaf vegetable harvesting robot and harvesting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1586103A (en) | 2005-03-02 |
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