CN2703395Y - Micro maize harvester matched with small walking tractor - Google Patents
Micro maize harvester matched with small walking tractor Download PDFInfo
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- CN2703395Y CN2703395Y CN 200420015804 CN200420015804U CN2703395Y CN 2703395 Y CN2703395 Y CN 2703395Y CN 200420015804 CN200420015804 CN 200420015804 CN 200420015804 U CN200420015804 U CN 200420015804U CN 2703395 Y CN2703395 Y CN 2703395Y
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- corn
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- hand tractor
- harvesting bench
- diesel engine
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Abstract
The micro maize harvester matched with small walking tractor belongs to an agricultural machine. The diesel 15 of the prime walking tractor is refitted onto the pallet 16 of the diesel on the tail wheel frame 3 whose the rear part is connected with a handrail frame 5 and the gear box of a tractor 19. The micro maize harvester consists of a portal frame 9, 20 which is installed on the frame of the diesel, a corn header 29, 23, a straw grinding mechanism 25, 26, an ear elevating mechanism 8, 27 and an ear collecting box 6. The utility model has the advantages of simple match, unique scheme, novel design, and is suitable for the maize mechanizing harvest in hills and mountain area.
Description
Technical field
The utility model belongs to technical field of agricultural harvesting, specifically is the matching used Miniature Corn-harvester of a kind of 5.9-7.4 kilowatt of generally using for the hills mountainous rural area (8-10 horsepower) small hand tractor.
Background technology
Corn is one of main crops of China, and the cultivated area in the whole nation is about 2,400 ten thousand hectares, mainly is distributed in northeast, North China and the Northwest.But recognize that from interrelated data the corn machine is received area and only accounted for about 2% of cultivated area.Along with improving constantly of rural economy level, vast farmers is more and more urgent to the requirement of agricultural production mechanization.But what develop on the market mostly is large and medium-sized maize harvesting machine, and small-sized single file maize harvesting machine generally also is to be power with the tractor with small four wheels.In above-mentioned area because with a varied topography, the plot is little, the field road is narrow, through performance is bad, these the regional harvest corn operations of large and medium-sized maize harvesting machine incompatibility.The small hand tractor (having reached more than 600 ten thousand) that has a large amount of maneuverabilities in the mountain area, hills according to interrelated data statistics national hand tractor recoverable amount in 2003, but the Miniature Corn-harvester supporting with it does not found as yet, and the disclosed a kind of application number of Chinese patent is 91221401.5, name is called the harvest corn stubble cleaner, with walking tractor matching, its function be can only the harvesting corn bar and the corn straw that will cut down smash with horizontal rotation hobboing cutter, the function singleness of this type, power consumption is big.Though once finishing, existing small-sized single file maize harvesting machine plucks fringe, crushed stalk, fruit ear collection case multiple operation, but, require mating power all more than 8.8 kilowatts (12 horsepowers) owing to transmission system complexity, corn snapping unit heaviness, reason such as configured in one piece is huge and powder mechanism power consumption is big.
Summary of the invention
The utility model has solved the technical problem of supporting power distribution of existing small hand tractor and Miniature Corn-harvester and structure configuration, and the Miniature Corn-harvester of a kind of general structure layout and the rational walking tractor matching of power distribution is provided.
The utility model is to realize like this, the Miniature Corn-harvester that small hand tractor is supporting, include the diesel engine of hand tractor, the tail wheel frame that arm-rest frame is connected with the hand tractor gearbox, support bar, diesel engine pallet and running gear, it is characterized in that diesel engine places on the diesel engine pallet of arm-rest frame bottom, hand tractor rear portion, the portal frame fixed head that links to each other with portal frame is contained on the former hand tractor diesel oil frame with bolt, corn harvesting bench is installed in the channel-section steel of portal frame by 4 frame rollers, hoist cylinder is contained between portal frame and the header frame, the corn harvesting bench gearbox is contained on the header frame, maize cob collector places the right side of diesel engine pallet, and the crushed stalk cutterhead is contained on the output shaft of corn harvesting bench gearbox bottom and is complementary with the stationary knife that is contained on the header frame.
Two axles of corn harvesting bench gearbox described in the utility model top are the straw shift wheel power transmission shaft, the right side is the power input shaft of corn harvesting bench belt pulley, the left side is the output shaft of elevator driving wheel, and front end is the output shaft of two core ear-picking rollers, and the below is the output shaft of crushed stalk cutterhead.
Diesel engine belt pulley described in the utility model is 4 belt grooves.Inboard two grooves link to each other with the tractor Traction clutch, and the outside two grooves link to each other with the corn harvesting bench belt pulley.
The utility model is changed to former hand tractor front-mounted engine the bottom of hand tractor rear portion arm-rest frame on the general structure layout, abdicate the anterior Miniature Corn-harvester ceding of Taiwan of installing.In the position of the former construction bolt of former hand tractor diesel oil frame the fixed head that welds together with portal frame is installed and is used for the corn harvesting bench lifting; The corn harvesting bench frame is installed in the portal frame channel-section steel by 2 rollers about every limit, by operation hand oil pump depression bar and oil return valve handle, makes hoist cylinder drive the corn harvesting bench oscilaltion; The design of diesel engine belt pulley has 4 belt grooves; inboard two grooves are used to drive hand tractor chassis clutch wheel and drive the chassis walking; two grooves in the outside are used to drive the corn harvesting bench power input pulley; but the power transmission mode of Parallel Control can work alone supporting Miniature Corn-harvester structure like this; corn harvesting bench was not shut down when the chassis stopped to walk, and satisfied the harvest operation requirement easilier.Just reached supporting purpose through simple change like this, each mechanism's installing/dismounting all is easy to, integral structure layout's compact and reasonable, and radius of turn is little, adapt to field, mountain area, hills road, realized being the purpose of the supporting maize harvesting machine of corresponding small hand tractor.
Two core ear-picking rollers of the main working parts of corn harvesting bench described in the utility model are that cantilevered just disposes, rather than conventional front end supporting way, make corn harvesting bench simple in structure, feed smooth and easy.
The feeding moving tooth mechanism of corn harvesting bench described in the utility model constitutes the elasticity moving tooth that can make a concession by driven hinge wheel, moving tooth block, spring, spring hanging plate, adopts this version can prevent to dial in when the ceding of Taiwan from stopping up the stalk excessive damage of components that causes that meets obstructions.
It is belt tension formula clutch transmission that the utility model adopts the transmission clutch of belt tension formula clutch drive mechanism, and the degree of tensioning can be adjusted the high and low position of regulating wheel, this be a kind of simple in structure, in conjunction with the mild controlled kind of drive.
Straw millstone described in the utility model adopts cutting mode, forms cutting mechanism by crushed stalk cutterhead and the tool fixing frame that is welded on corn harvesting bench frame below, and non-traditional hammer leaf beating type.Core ear-picking roller is equivalent to the feeding roller of crushed stalk, and the corn stem of being left behind by core ear-picking roller is shredded uniformly through last cutter plate, and the stem stalk quilt of bottom cutter plate down cuts off, and surface separation.Compare with at present traditional beating type straw millstone, power is greatly saved, and makes small-power walking tractor matching maize harvesting machine become possibility.
Maize cob collector described in the utility model hangs over the right side (from the back eyes front) of hand tractor, opens and puts the fringe door, can unload fringe easily.
The utility model also is provided with the hand-hydraulic Lift Part, needs with the lifting that solves Maize harvesting machine.
The utility model compared with prior art has the following advantages and effect, adopts short cantilever snapping bar, makes simple in structure, compact, reliable, practical, the curved radius of corn harvesting bench little, and maneuverability is fit to the farm work of mountain area, hills.Crushed stalk becomes cutting type by traditional beating type, and crushed stalk is effective, and power consumption is little, and use cost is low, helps straw-returning, prevents crop straw burning, makes the supporting Miniature Corn-harvester of small hand tractor become possibility.Adopt the elastic dialing gear mechanism, can reduce fault and prevent to dial standing grain mechanism damage of components.The utility model scheme uniqueness, novel ingenious, be fit to the requirement of mountain area, hills harvest corn operation, for corn harvest mechanization provides essential condition.
Description of drawings
Fig. 1 is the Miniature Corn-harvester schematic diagram (front view) supporting with small hand tractor
Fig. 2 is the Miniature Corn-harvester schematic diagram (vertical view) supporting with small hand tractor
Fig. 3 is the A-A view (each schematic diagram of corn harvesting bench gearbox) of Fig. 1
Fig. 4 is the B-B view (elastic dialing toothing schematic diagram) of Fig. 1
Fig. 5 is former hand tractor end view
Fig. 6 is a corn harvesting bench gearbox transmission sketch
Fig. 7 is the A-A view of Fig. 6
Among the figure: the driven hinge wheel 14-of 1-oil return valve handle 2-hand pump depression bar 3-tail wheel frame 4-support bar 5-arm-rest frame 6-maize cob collector 7-hoist cylinder 8-fruit cluster delivering band 9-portal frame 10-winder power transmission shaft 11-winder driving wheel 12-feeding tooth setting mechanism 13-baffle plate 15-diesel engine 16-diesel engine pallet 17-is put the former diesel oil frame of fringe door 18-traction frame set bolt 19-speed changing box for walking tractor 20-construction bolt 21-portal frame fixed head 22-frame roller 23-corn harvesting bench gearbox 24-elevator driving wheel 25-crushed stalk cutterhead 26-tool fixing frame 27-elevator belt pulley 28-core ear-picking roller 29-corn harvesting bench frame 30-feeding starting taper 31-diesel engine belt pulley 32-walking driving belt 33-corn harvesting bench driving belt 34-hand tractor clutch wheel 35-regulating wheel 36-corn harvesting bench belt pulley 37-rice-pulling chain regulating wheel 38-rice-pulling chain third wheel 39-and is dialled the former diesel oil frame of standing grain driving chain 40-fruit ear slide plate 41-harvesting baffle plate 42-moving tooth block 43-spring 44-spring hanging plate 45-46-traction frame
Embodiment
With reference to the accompanying drawings embodiment is further described, present embodiment is to be used for illustrating of the present utility model, rather than the utility model is carried out any restriction.
Embodiment is the Miniature Corn-harvester for 5.9 kilowatts of (8 horsepowers) walking tractor matching, its overall dimensions is 3150 * 980 * 1330 millimeters, 240 kilograms of supporting part-structure quality, 580 kilograms of integrated equipment quality, about 0.1 hectare/hour of theoretical production efficiency.
Present embodiment is with designed Miniature Corn-harvester part, carries out supporting assembling with existing small hand tractor and becomes complete machine.During supporting assembling, small hand tractor traction frame 46 is pulled down, as Fig. 5, install the back tail wheel frame of forming by diesel engine pallet 16, tail wheel frame 3, support bar 4, be separately fixed on arm-rest frame 5 and the traction frame set bolt 18, become the supported at three point of this machine with small hand tractor two driving wheels.Again small hand tractor diesel engine 15 is pulled down, be installed on the diesel engine pallet 16.Unclamp former diesel oil frame construction bolt 20 former diesel oil frame 45 fixing on the gear box of tractor 19 is pulled down, the former diesel oil frame of portal frame fixed head 21 usefulness construction bolt 20 is fixed on the gear box of tractor 19.4 frame rollers 22 that will be equipped with again on the corn harvesting bench frame 29 of each workpiece of corn harvesting bench are enclosed within the channel-section steel of portal frame 9, and oil cylinder 7 is installed between portal frame 9 and header frame 29.Walking driving belt 32, corn harvesting bench driving belt 33 are installed respectively, the transmission of the supporting Miniature Corn-harvester of small hand tractor is that 31 designs of the diesel engine belt pulley on the diesel engine 15 are had 4 grooves, inboard two grooves are to be used for driving the tractor walking, and the outside two grooves are to be used for driving Maize harvesting machine.During work, unclamp hand oil pump oil return valve handle 1, corn harvesting bench is under the effect of deadweight, in-oil cylinder hydraulic oil pressure is turned round and stretched out the hand oil pump, when corn harvesting bench drops to the operating position, hold 33 tensionings of corn harvesting bench driving belt tightly diesel engine belt pulley 31, be in bonding state, drive corn harvesting bench belt pulley 36 and rotate,, each workpiece is rotated through each rotation of each gear driven of corn harvesting bench gearbox.
The course of work of the supporting Miniature Corn-harvester of small hand tractor is: when Miniature Corn-harvester enters the field with the operating rate preparation work, unclamp the oil return valve handle 1 of hand oil pump earlier, corn harvesting bench descends along portal frame 9 under the effect of deadweight, hydraulic oil pressure in the hoist cylinder 7 is turned round and stretched out the hand in the oil pump, when corn harvesting bench drops to the appropriate location, with 33 tensionings of corn harvesting bench driving belt in conjunction with transmission, the power of diesel engine drives corn harvesting bench belt pulley 36 by diesel engine belt pulley 31 through corn harvesting bench driving belt 33, drives snapping bar 28 through corn harvesting bench gearbox 23, straw shift wheel driving wheel 11, crushed stalk cutterhead 25 and elevator driving wheel 24 rotate.Hand tractor is in conjunction with Traction clutch 34, aiming at the corn every trade in field walks, feeding moving tooth 12 is at first dialled in corn stem core ear-picking roller 28, core ear-picking roller spiral starting taper pushes the stem stalk in the middle part of the snapping bar under the effect of helical tooth after biting the stem stalk, simultaneously the stem stalk is clamped to flatten and pull down rapidly, when moving corncob portion to, because the corncob diameter is big, from corn stem, broken by force and taken, push fruit ear to right side by plucking fringe baffle plate 41, slip on the fruit cluster delivering band 8 through fruit ear slide plate 40, be brought to the top and be thrown into maize cob collector 6.The corn stem of being left behind by snapping bar is cut off one by one by crushed stalk cutterhead 25 upper tool pans and spreads in the ground, and the maize straw of snapping bar bottom is cut off along the face of land and chopping by cutterhead down, finishes corn picker, collection fringe and crushed stalk work.After maize cob collector has been expired, open maize cob collector and put fringe door 17, fruit ear is stacked in the ground, promptly finish the whole courses of work of reaping corn and crushed stalk.
Claims (5)
1, a kind of and the supporting Miniature Corn-harvester of small hand tractor, include the diesel engine (15) of hand tractor, the tail wheel frame (3) that arm-rest frame (5) is connected with hand tractor gearbox (19), support bar (4), diesel engine pallet (16) and running gear, it is characterized in that diesel engine (15) places on the diesel engine pallet (16) of hand tractor rear portion arm-rest frame (5) bottom, the portal frame fixed head (21) that links to each other with portal frame (9) is contained on the former hand tractor diesel oil frame (45) with bolt (20), corn harvesting bench is installed in the channel-section steel of portal frame (9) by 4 frame rollers (22), hoist cylinder (7) is contained between portal frame (9) and the header frame (29), corn harvesting bench gearbox (23) is contained on the header frame (29), maize cob collector (6) places the right side of diesel engine pallet (16), and crushed stalk cutterhead (25) is contained on the output shaft of corn harvesting bench gearbox (23) bottom and is complementary with the stationary knife (26) that is contained on the header frame (29).
2, the supporting Miniature Corn-harvester of according to claim 1 and small hand tractor is characterized in that two core ear-picking rollers of main working parts of described corn harvesting bench are that cantilevered just disposes.
3, the supporting Miniature Corn-harvester of according to claim 1 and small hand tractor is characterized in that the feeding moving tooth mechanism (12) of described corn harvesting bench constitutes the elasticity moving tooth that can make a concession by driven hinge wheel (13), moving tooth block (42), spring (43), spring hanging plate (44).
4, the described and supporting Miniature Corn-harvester of small hand tractor according to claim 1, two axles that it is characterized in that described corn harvesting bench gearbox (23) top are straw shift wheel power transmission shaft (10), the right side is the input line shaft of corn harvesting bench belt pulley (36), the left side is the output shaft of elevator driving wheel (24), front end is the output shaft of two core ear-picking rollers (28), and the below is the output shaft of crushed stalk cutterhead (25).
5, the described and supporting Miniature Corn-harvester of small hand tractor according to claim 1, it is characterized in that described diesel engine belt pulley (31) is 4 belt grooves, inboard two grooves link to each other with tractor Traction clutch (34), and the outside two grooves link to each other with corn harvesting bench belt pulley (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015804 CN2703395Y (en) | 2004-02-24 | 2004-02-24 | Micro maize harvester matched with small walking tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015804 CN2703395Y (en) | 2004-02-24 | 2004-02-24 | Micro maize harvester matched with small walking tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2703395Y true CN2703395Y (en) | 2005-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420015804 Expired - Fee Related CN2703395Y (en) | 2004-02-24 | 2004-02-24 | Micro maize harvester matched with small walking tractor |
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| CN (1) | CN2703395Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005894A (en) * | 2018-09-30 | 2018-12-18 | 洛阳福格森机械装备有限公司 | Portable low-cost maize picker |
-
2004
- 2004-02-24 CN CN 200420015804 patent/CN2703395Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005894A (en) * | 2018-09-30 | 2018-12-18 | 洛阳福格森机械装备有限公司 | Portable low-cost maize picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |