CN2492045Y - Double-screw microtiller for use in paddy field and dry land - Google Patents
Double-screw microtiller for use in paddy field and dry land Download PDFInfo
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- CN2492045Y CN2492045Y CN 00245183 CN00245183U CN2492045Y CN 2492045 Y CN2492045 Y CN 2492045Y CN 00245183 CN00245183 CN 00245183 CN 00245183 U CN00245183 U CN 00245183U CN 2492045 Y CN2492045 Y CN 2492045Y
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Abstract
The utility model relates to a serrated double helix amphibious micro backhoe, in particular to a small scaled agricultural cultivator, solving the problems of higher weight and higher intensity of labor when plowing dry field. The driving structure of the prior backhoe is improved and is characterized in that a gearbox is driven by the power through the belt, and two helix structure fixed with two big carrier wheels are driven to rotate in opposite direction through a wheel and chain double-faced driving structure comprising a small chain wheel, a chain, and two big chain wheels. When plowing dry field, saw teeth are arranged at the edge of the helix structure. The utility model has the advantages of smaller weight and lower intensity of labor, and is easy to be moved and suitable for working in mountainous regions and small paddy fields.
Description
The utility model relates to a kind of small farm tillage machinery.
Background technology: a kind of double helix water machine is arranged in the market, is to utilize a pair of helix opposite, switched in opposite, and rotary-cut earth, spiral are finished farming when walking.Searching keyword is the patented technology of " paddyfield plough " in " Chinese patent Information Network ".The running part of background technology has adopted power by gear-box of belt, directly drives two spirals by the output of gear-box.Gear-box is heavier, the diesel engine that power one is well matched 4～6 horsepowers, and complete machine is also heavier, generally wants two people to move, and labour intensity is big.The spiral outer rim of background technology is more smooth, and when ploughing the nonirrigated farmland and doing the field, incision earth is difficult for, often will be with heavy-handed pressure handrail, and with the assurance tilth, labour intensity is big.
The purpose of this utility model: design a kind of agricultural tillage machine tool, floods and droughts is dual-purpose, and a people can easier move and operate, and really solves hill farmer soil cultivating problem.
The technical solution of the utility model: the utility model is on background technology double helix paddyfield plough basis its running part have been done improvement, the technical characterictic that it is total: the relative position between double helix of the present utility model, running part, handrail, the power compared with prior art is consistent, both handrail was in double-helical back upper place, running part is in double-helical front, and power is on running part; All adopted the opposite spiral of a pair of switched in opposite and helix rotary-cut farming earth when walking during work.The utility model is characterized in that running part is made up of belt transmission, gear-box, chain drive, power passes to the power shaft of gear-box by belt, in gear-box, pass to the minor sprocket that is fixed on the gearbox output shaft through after the gear graduation, pass through again by minor sprocket, chain and two two hinge wheels rotations of chain drive drive that hinge wheel is formed, two hinge wheels place the inside and outside both sides of chain respectively, make two hinge wheel switched in opposite.Two hinge wheels respectively with two screw fixed together.Running part after improvement lightens, for plough the nonirrigated farmland, to do the field lighter, and former spiral part has also been done improvement, it is characterized in that having set up sawtooth in the helical margin of ploughing the nonirrigated farmland, do the field.The angle that changes acute tooth can become flat-top with the tip designs of acute tooth applicable to different soil properties, thereby the wearability of increase sawtooth is to prolong the service life of sawtooth spiral.When ploughing different soil properties, change the spiral that adapts with it.
Adopted chain drive weight and cost all to be lower than gear drive.In the used gear-box of the utility model the two-stage gear graduation is arranged, gearratio is bigger, during supporting 3～4 horsepowers miniature diesel mechanomotive force, still has enough farming strength.
The utility model is compared with background technology, and weight of the present utility model is half of background technology, and a people just can move.Plough nonirrigated farmland labour intensity and reduce greatly, manufacturing cost also reduces greatly, to adapt to the purchase of hill farmer.
Description of drawings:
Fig. 1 is a view of seeing the complete machine of the utility model example from the front.Now the utility model example shown in Figure 1 is explained as follows: frame 1 is to be used for fixing diesel engine 4, handrail 3, gear-box 6, spiral 2, backplate 10 is fixed on the handrail 3, belt 5 is delivered to power on the power shaft of gear-box 6 from diesel engine 4, in gear-box 6, pass to the minor sprocket 11 on the output shaft that is fixed on gear-box 6 after the process gear graduation, through forming the two-sided transmission of chain, make spiral 2 switched in opposite of fixing again with two hinge wheels 8 by minor sprocket 11, two hinge wheels 8, chains 9.Linkage 7 is for the ease of dismounting diesel engine 4 and lifting diesel engine 4.Lifting diesel engine 4 has the effect of clutch.
Fig. 2 is a sawtooth spiral instance graph of the present utility model.Arrow is the rotation direction of sawtooth spiral among the figure, illustrated a kind of sawtooth in each circle, has illustrated the sawtooth of six kinds of difformities and angle among the figure.
Fig. 3 is a transmission schematic diagram of the present utility model.Arrow among the figure is represented the rotation direction of hinge wheel.The power of diesel engine 4 passes to gear-box 6 by belt 5 transmissions, after in gear-box 6, passing through the two-stage gear graduation, pass to the minor sprocket 11 that is fixed on gear-box 6 output shafts, again through by minor sprocket 11, chain 9, two two hinge wheel 8 switched in opposite of the two-sided transmission drive of the chain that hinge wheel 8 is formed.
Fig. 4 is a view of seeing the complete machine of the utility model example from the side.Now the utility model example shown in Figure 4 is explained as follows: frame 1 is to be used for fixing diesel engine 4, handrail 3, gear-box 6, spiral 2, backplate 10 is fixed on the handrail 3, belt 5 is delivered to power on the power shaft of gear-box 6 from diesel engine 4, in gear-box 6, pass to the minor sprocket 11 on the output shaft that is fixed on gear-box 6 after the process gear graduation, again through forming chain drive, drive spiral 2 rotations fixing with two hinge wheels 8 by minor sprocket 11, two hinge wheels 8, chains 9.Linkage 7 is for the ease of dismounting diesel engine 4 and lifting diesel engine 4.Lifting diesel engine 4 has the effect of clutch.
Below foregoing of the present utility model is further described with example shown in the drawings.But the utility model should be interpreted as that the scope of the utility model foregoing only limits to following example.
In the dual-purpose mini-size tillage machine of sawtooth double helix floods and droughts as shown in Figure 1 and Figure 4, by frame 1 fixed teeth roller box 6, diesel engine 4, handrail 3.Minor sprocket 11 is fixed on the output shaft of gear-box 6.Power passes to gear-box 6 by belt 5, in gear-box 6 through pass to minor sprocket 11 on the output shaft that is fixed on gear-box after the gear graduation, again through forming two hinge wheel 8 switched in opposite of the two-sided transmission drive of chain by minor sprocket 11, two hinge wheels 8, chains 9.Because two hinge wheels 8 and two sawtooth spirals 2 are fixed together, two opposite sawtooth spirals of helix turn to also opposite.Protecting mud plate 10 is to be used to prevent that earth from disorderly flying.Linkage 7 is convenient to dismantle diesel engine 4, is convenient to a people and is choosing.Diesel engine 4 can rotate up and down by linkage 7 simultaneously, and tightening belt 5 has the effect of clutch, and this clutch is similar with background technology.Adopt rotary-cut when walking of the opposite sawtooth spiral of a pair of switched in opposite and helix to cut earth and farming earth during work.Such complete machine weight comprises that power is no more than 60 kilograms, moves conveniently, and a people can move.
In sawtooth spiral as shown in Figure 2, the sawtooth of various angles and shape is arranged, different sawtooth are suitable for different soil, and the tip designs of sawtooth becomes flat-top, is in order to strengthen the wearability of sawtooth.
At transmission schematic diagram of the present utility model as shown in Figure 3, the power of diesel engine 4 passes to gear-box 6 by belt 5 transmissions, after in gear-box 6, passing through the two-stage gear graduation, pass to the minor sprocket 11 that is fixed on gear-box 6 output shafts, again through forming two hinge wheel 8 switched in opposite of the two-sided transmission drive of chain by minor sprocket 11, chain 9, two hinge wheels 8.The weight of running part is just lighter like this, and the manufacturing cost of running part is very low.
Claims (2)
1. dual-purpose mini-size tillage machine of sawtooth double helix floods and droughts comprises frame (1) and is fixed in double helix (2), running part, handrail (3), power (4) on the frame (1); It is characterized in that running part is made up of belt transmission, gear-box (6), chain drive, power passes to the power shaft of gear-box (6) by belt (5), in gear-box (6), pass to the minor sprocket (11) that is fixed on the gearbox output shaft through after the gear graduation, driving two hinge wheels (8) by the chain drive of being made up of minor sprocket (11), chain (9) and two hinge wheels (8) again rotates, two hinge wheels (8) place the inside and outside both sides of chain (9) respectively, make two hinge wheels (8) switched in opposite.Two hinge wheels (8) are fixed together with two spirals (2) respectively.
2. the dual-purpose mini-size tillage machine of sawtooth double helix floods and droughts according to claim 1.It is characterized in that having set up sawtooth in helical margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245183 CN2492045Y (en) | 2000-11-23 | 2000-11-23 | Double-screw microtiller for use in paddy field and dry land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245183 CN2492045Y (en) | 2000-11-23 | 2000-11-23 | Double-screw microtiller for use in paddy field and dry land |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2492045Y true CN2492045Y (en) | 2002-05-22 |
Family
ID=33604718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00245183 Expired - Fee Related CN2492045Y (en) | 2000-11-23 | 2000-11-23 | Double-screw microtiller for use in paddy field and dry land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2492045Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879281A (en) * | 2017-03-17 | 2017-06-23 | 华中农业大学 | Formula is no-tillage opens furrow ditch device for bilateral throwing soil |
-
2000
- 2000-11-23 CN CN 00245183 patent/CN2492045Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879281A (en) * | 2017-03-17 | 2017-06-23 | 华中农业大学 | Formula is no-tillage opens furrow ditch device for bilateral throwing soil |
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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 |