CN2343759Y

CN2343759Y - Multifunction dibbling machine for peanut, maize, soybean, sunflower and sorghum

Info

Publication number: CN2343759Y
Application number: CN 98241986
Authority: CN
Inventors: 王生祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-05
Filing date: 1998-11-05
Publication date: 1999-10-20
Anticipated expiration: 2008-11-05

Abstract

The utility model relates to a multifunction dibbling machine for peanuts, maize, soybean, sunflower and sorghum, which relates to a sowing machine with equal space and fixed quantity; the utility model is characterized in that a sowing device of the dibbling machine, and a transmission shaft forms a sliding key connection with a seed transmission gear drum; a fertilizer application shaft of a fertilizer application device forms a key connection with a drive gear in the fertilizer, the fertilizer application shaft is partly inserted into a column which can partly block an outlet, and the fertilizer application shaft is in rotary match with the column; so, the utility model can adapt the need of sowing a plurality of crops through replacing the seed transmission gear drum, and the fertilizer application quantity can be adjusted according to the soil fertility.

Description

Peanut, corn, soybean, sunflower, the multi-functional program request machine of jowar

The utility model relates to a kind of seeding machinery, relates in particular to equidistantly the quantitatively machinery of sowing.

Along with car people expanding economy, the agricultural mechanization degree improves day by day, and the farm machinery with the tractor use that many functions are good is born in succession and is used for farmland operation, and equidistantly quantitatively sower is exactly one of them.At present, the existing state-of-the-art planter of China (referring to Fig. 1) with tractor-drawn by body frame 1, sub-frame 2 and the furrow plough 3 that is mounted thereon, fertilizer apparatus 4, seeding apparatus 5, the soil pressing wheel 9 holding up soil wheel fixed mount 6, hold up soil wheel 7, elasticity corner bracket and be connected in its end constitutes.Being in anterior body frame 1 is rectangle rack and the horizontal attitude made from angle steel of one-tenth, and several rectangle sub-frames 2 made from angle steel flatly are fixed on the body frame 1 and extend back to perpendicular mode with long; The lower end is connected to its position of front end that the hollow furrow plough 3 at plough angle 31 is fixed in body frame 1 downwards and aims to center line with the length of sub-frame 2.Fertilizer apparatus 4 is made of fertiliser bucket 41, support 42, fertilising power transmission shaft 43, drive sprocket 44, fertilizer driven wheel and lower fertilizer tube 45; The infundibulate that fertiliser bucket 41 is big up and small down, its bottom is spiral shell shape curved surface and has a bar shaped discharging opening in the back upper place at this nearly end of curved surface, fertilising power transmission shaft 43 passes the spiral shell shape center of surface of hopper and is coupling for 42 one-tenth with two side stands, be linked with drive sprocket 44 and the fertilizer driven wheel that is located in the fertiliser bucket on the power transmission shaft 43, suitable for reading and the discharging opening of lower fertilizer tube 45 is involutory, and the bottom of the end opening of lower fertilizer tube and hollow furrow plough 3 joins; All fertilizer apparatuses 4 straddle the top of sub-frame 2 with its two side stand and are fixed on the body frame 1.Seeding apparatus 5 is made of seed hopper 51, drive shaft mount 52, seed power transmission shaft 53, two drive sprockets 54, seed transmission wheel hub and the pipes of sowing, and the seed hopper is infundibulate and has a rectangular opening in its bottom; Power transmission shaft is fixed on two side lower parts of sub-frame 2 to frame 52, and power transmission shaft 53 is coupling on the drive shaft mount 52 that is positioned at below hopper 51 rectangular openings, and two drive sprockets 54 are connected to the two ends of power transmission shaft 53 respectively; Seed transmission wheel hub becomes cylindrical shape, what be carved with on the same circumference of drum surface that some one-tenth are equally spaced is enough to hold certain single seeded groove, have the axis hole of band keyway on its central axis, the top of seed transmission wheel hub is partially submerged into the rectangular opening of funnel bottom and becomes little matched in clearance with the periphery in this hole, the front upper place of rectangular opening is provided with hairbrush, 53 one-tenth bondings of wheel hub and power transmission shaft; Sow the pipe 55 upper ends be connected to the funnel that covers seed transmission wheel hub bottom, its lower end is fixed on the place ahead of holding up soil wheel fixed mount 6, hold up native wheel carrier 6 to form, and be provided with axle, hold up soil wheel 7 to be installed in the two ends of holding up native wheel carrier end axis in its lower end by two two tripods that are separately fixed at the pedestal bottom; The elasticity tripod is connected in the symmetrical both arms 8 at power transmission shaft 53 two ends with rotatable cooperation by front end, be bound up on the coupling bar 81 at both arms middle part, the supporting guide rod 82 that the affixed and other end of one end and coupling bar 81 and sub-frame 2 rear end perforates become plug-in type slidably to cooperate, be through the compression spring 83 on the supporting guide rod 82 and be through the pin that supports guide rod 82 ends and constitute, soil pressing wheel 9 is coupling in the rear end of both arms 8 by the axle 91 affixed with it, one end of axle 91 is connected with the drive wheel, be connected to driving-chain 92 between the drive sprocket on this drive sprocket and the seed power transmission shaft, between drive sprocket 54 and fertilizer drive sprocket 44, be connected to driving-chain 56.Body frame 1 is connected to the hitch frame that becomes tripod structure that can connect with the tractor coupling mechanism foremost.

When the tractor-drawn planter advanced, furrow plough 3 can be ditched on the soil, and meanwhile fertilizer power transmission shaft 43, the sprocket wheel of seed power transmission shaft 53 on the soil pressing wheel axle drive next and play rotation, and trench digging, following fertilizer, sowing, blinding, town's soil are once finished.Because this planter is with tractor-drawn, it is capable to sow 3-10 simultaneously, and fertilising evenly, program request spacing unanimity, sow quantitatively, have laborsaving, economize fertile, economize kind, the seeding quality advantages of higher, so adopted by vast farmers.

But because this planter is structurally unreasonable, its major defect has two; 1, the fertilizer driven wheel is provided in a side of in the fertiliser bucket, can't effectively drive length by more gear changing or adjusting gear and adjust fertilising speed, thereby can't satisfy because of the different needs that change fertilizing amount of land fertility; 2, because the seed transmission wheel hub in this seeding apparatus is connected to power transmission shaft 53 middle parts, its two ends all are connected to drive sprocket, and this wheel hub surface only has the groove that is applicable to a kind of seed, so can't satisfy the needs of sowing various crop, the scope of application is too narrow.

The purpose of this utility model is, on the basis of existing planter, its drive mechanism, on-demand device and fertilizer apparatus are done the design of the part property transformed, so that can regulate fertilising speed as required, and satisfy the needs of sowing various crop, enlarge the scope of application of planter.

The purpose of this utility model is achieved through the following technical solutions.

On the drive shaft mount that is fixed in the sub-frame bottom, be provided with seed power transmission shaft and a rear axle that one-tenth with it is coupling, two arm front ends of these rear axle two ends and elasticity corner bracket are coupling, all be linked with drive sprocket at the axle two ends, one of them chain is taken turns with the sprocket wheel on the soil pressing wheel axle and is connect mutually with chain; The seed transmission shafts is connected on the side under the seed hopper, this outer end is linked with two and is close to and parallel drive sprocket, should axially interiorly extend, and the axial wall at extension is provided with spacing ring and key, its end is provided with pin thread, this axle and seed drive wheel hub and become slidably keyed jointing, two the parallel drive sprockets in outer end respectively with the rear axle of homonymy on sprocket wheel and the sprocket wheel on the fertilizer power transmission shaft be linked; The seed hopper, the bottom above its seed transmission wheel hub is presented the convexity curved surface and is had rectangular opening, and the radius of curvature of this arc-shaped surface is a bit larger tham seed and is driven and to become little gap to be rotatably assorted between wheel hub radius and this two curved surface; Fertilizer apparatus comprise power transmission shaft and and fertiliser bucket, power transmission shaft is to be coupling in a side of fertiliser bucket lower bracket, the one end is linked with drive sprocket, extend in axially, and its extension becomes slidably keyed jointing with the driven wheel of fertiliser bucket bottom; Fertiliser bucket by the funnel of the no end and with it involutory connection have the base fertilizer material to drive bucket to constitute, it is the worn-out mouthful container that is surrounded by scroll curved surface and two flat sidewall that this fertilizer drives bucket, on the nearer spiral shell shape curved surface of decentre, have a rectangle discharging opening, helical center on two flat sidewall has a circular hole and a circular hole that has two breach, the round gland that the cross section becomes door shape is housed on the sidewall of circular port, being provided with between sidewall and circle gland to be the annulus of profile of tooth circle in circular and interior week of the periphery of interior rotation, this internal tooth form annulus becomes to insert cooperation with the fertilizer driven wheel, there is the circular port of two breach at the edge of opening on another sidewall, the one breach touches mutually with the top edge of rectangle discharging opening and the lower limb of another breach and rectangle discharging opening touches mutually, and this has the circular hole Special-Shaped Column identical with it with the cross section of two mouthfuls of breach to become to insert to cooperate; The fertilizer driven wheel becomes slidably keyed jointing and be provided with the compression spring between this gear and fertiliser bucket support with power transmission shaft, and the other end of this gear becomes part to insert rotatable the cooperation with an end of Special-Shaped Column, and the other end of Special-Shaped Column becomes to touch with set screw on being bound up on another cradle wall.It is cylinder or the cylinder that a center has the keyway axis hole that described seed drives wheel hub, the 1-3 of its wall is with one heart on the closed circumference, with each circumference and nearside thereof only the principle of corresponding a kind of seed have big slightly 1-3 kind groove or the groove group of ratio single seed who becomes to be equally spaced; The groove of opening on the described seed transmission wheel hub, but its bottom centre can be provided with the unwarranted charge screw of height up and down.Spacing ring on the described seed power transmission shaft can substitute with the axle sleeve that socket-connects with axle.Aforementioned fertilizer drives the special-shaped cylinder that two flanges are arranged in the bucket, can touch that another rib of rectangular opening upper limb touches the rectangular opening lower edge and other Special-Shaped Column of central axis is crossed at the middle part or have the curved slab of suitable thickness to substitute with a rib.

For the technical solution of the utility model just clearly is described, modern details are as follows in conjunction with optimal design example and accompanying drawing:

The outline drawing of Fig. 1-existing planter.

The transmission mechanism schematic diagram of the multi-functional program request machine of Fig. 2-the utility model.

Fig. 3-be carved with seed transmission wheel hub outline drawing of jowar groove and soybean groove.

Fig. 4-be carved with seed transmission wheel hub outline drawing of peanut groove and sunflower groove.

Fig. 5-be carved with the corn groove and can regulate the high seed transmission wheel hub outline drawing in the end.

Fig. 6-fertilizer drives the assembling schematic diagram of bucket.

Example 1. is because existing planter is unreasonable in the transmission mechanism design, its affixed two ends of seed transmission wheel hub are equipped with the axle middle part of drive sprocket, and the surperficial groove that only on a circumference, has a kind of seed of each seed transmission wheel hub, so that can not be by changing the needs of seed transmission wheel hub with satisfied sowing various crop.In the fertilizer apparatus of existing distributor, its fertilizer driving wheel is affixed with axle, can only can not put because of ground and regulate fertilizing amount suitablely with a kind of speed fertilising.The design of transmission mechanism of the present utility model as shown in Figure 2, be provided with a rear axle 11 that becomes to be coupling with it at drive shaft mount 10 rear portions of sub-frame bottom, axle 11 becomes to be coupling with the front end of the both arms 12 of elasticity tripod, these two ends of 11 are linked with drive sprocket 13,14 respectively, the rear end of elasticity tripod both arms 12 is connected with axle 15, axle 15 and 16 one-tenth keyed jointings of soil pressing wheel, and an end of axle 15 is linked with sprocket wheel 17.The axle 18 that a side shaft of rotating steadying bar connects under the seed hopper, this end be linked with two parallel and near sprocket wheel 19,19 ', axle 18 extends internally, and its extension surface is provided with key and be provided with the pin thread that can join with nut 21 in the end, 18 one-tenth keyed jointings slidably of seed transmission wheel hub 20 and axle, so can in time change the seed transmission wheel hub that is carved with sowing seed groove as required, to adapt to the needs of sowing Different Crop.21 lockings of wheel hub 20 usefulness nuts.On fertiliser bucket support 22, be provided with a fertilizer power transmission shaft 23 that becomes to be coupling with it, this axle one end is linked with sprocket wheel 24, axle 23 extend internally from fertilizer drive bucket 25 1 sidewalls extend to inside and with its in 26 one-tenth of fertilizer driven wheels keyed jointing slidably, another sidewall that fertilizer drives bucket 24 is inserted with a Special-Shaped Column 27, this Special-Shaped Column self is not rotated, but the 26 one-tenth parts in its end and driven wheel are inserted rotatable the cooperation, the other end of this Special-Shaped Column inserts with the 28 one-tenth parts of set screw on being screwed onto support 22 and touches, sprocket wheel 17 connects with sprocket wheel 13 usefulness chains 29, sprocket wheel 14 connects with sprocket wheel 19 usefulness chains 30, sprocket wheel 19 ' connects with sprocket wheel 24 usefulness chains 31, this structure can be regulated the active length of fertilizer driven wheel in fertilizer driving bucket by the spring 32 and the set screw 28 that are located on the fertilizer driving shaft 23, thereby fertilising speed can be adjusted as required.

Example 2. has designed in person that a plurality of these wheel hub surfaces can only be applicable to a kind of groove of seed in order to sow the seed transmission wheel hub of several Different Crop, also can have to be carved with the groove that is suitable for two kinds or three kinds seeds.Wheel hub shown in Figure 3 is carved with jowar groove 34 on this face top, and soybean groove 35 is carved with in its underpart, and peanut groove 36 is carved with on wheel hub top shown in Figure 4, and the bottom is a sunflower seeds groove 37.Wheel hub shown in Figure 5, upper and lower part all are carved with the corn groove, but top is a week 6 grooves, and the bottom is 4 grooves; And its bottom is provided with the unwarranted charge screw 38 that can regulate bottom level, the same a kind of crop that varies in size with adaptation granularity.The wheel hub or exchange wheel hub for as long as turn round during use can satisfy the need of sowing various crop.

The fertilizer of example 3. my designs drives the bucket (see figure 6) and is made of bucket body 41, leakproof plate washer 42, gland 43, driven wheel 44 and special-shape column 45.The fertilizer that constitutes by this assembling schematic diagram drives bucket, its leakproof plate washer 42 can freely rotate between sidewall and gland 43, after travelling gear 44 inserts the profile of tooth circular hole of plate washer 42, can rotate synchronously and can make not that fertilizer spills, Special-Shaped Column 45 is inserted from the back and 44 one-tenths parts of its front end and travelling gear are inserted and turned cooperation.Contact with the last lower edge of the bar hole of opening 411 respectively by two fins thereon,, make effective drive length of 44 pairs of fertilizer of travelling gear be able to effective adjusting, thereby make down fertile speed controlled according to its difference of inserting length.

Claims

1, one cultivate peanut, corn, soybean, sunflower, the multi-functional program request machine of jowar, the sub-frame that is provided with drive shaft mount by body frame, bottom and the furrow plough that is mounted thereon, include fertiliser bucket and drive disk assembly fertilizer apparatus, include seed hopper and drive disk assembly seeding apparatus, hold up native wheel carrier and becomes to be coupling with it hold up soil wheel, elasticity corner bracket and be coupling in the soil pressing wheel of its end and become the drive sprocket of keyed jointing with it and will constitute with the chain of side switch wheel connection, it is characterized in that; On the drive shaft mount that is fixed in the sub-frame bottom, be provided with seed power transmission shaft and a rear axle that one-tenth with it is coupling, two arm front ends of these rear axle two ends and elasticity corner bracket are coupling and respectively are linked with drive sprocket, and one of them sprocket wheel connects with chain mutually with sprocket wheel on the soil pressing wheel axle; The seed transmission shafts is connected on a side of drive shaft mount under the seed hopper, this outer end be linked with two near and parallel drive sprocket, should axially interiorly extend, and the axial wall at extension is provided with spacing ring and key, its end is provided with pin thread, this axle and seed drive wheel hub and become slidably keyed jointing, two the parallel drive sprockets in outer end respectively with the rear axle of homonymy on sprocket wheel and the sprocket wheel on the fertilizer power transmission shaft be linked; The seed hopper, the bottom above its seed transmission wheel hub is convex circular curved surface and has rectangular opening, and the radius of curvature of this arc-shaped surface is a bit larger tham seed and is driven and to become little gap to be rotatably assorted between wheel hub radius and this both curved surface; Fertilizer apparatus comprises power transmission shaft and fertiliser bucket, and power transmission shaft is to be coupling in a side of fertiliser bucket lower bracket, and the one end is linked with drive sprocket, extends in axially and its extension becomes slidably keyed jointing with driven wheel in the fertiliser bucket; The top fertiliser bucket by the funnel of the no end and with it involutory connection have the base fertilizer material to drive bucket to constitute, it is the worn-out mouthful container that is surrounded by scroll curved surface and two flat sidewall that this fertilizer drives bucket, on the nearer spiral shell shape curved surface of decentre, have rectangle material outlet, helical center on the two side has a circular hole and a circular hole that has two breach respectively, on the sidewall of circular port, be contained in the round gland of cross section one-tenth door shape, between sidewall and circle gland, be provided with the annulus that circular and interior week of rotary periphery is the profile of tooth circle, this internal tooth form annulus becomes to insert cooperation with the fertilizer driven wheel, there is the circular port of two breach at the edge of opening on another sidewall, the one breach touches mutually with the top edge of rectangle discharging opening and the lower limb of another breach and rectangle discharging opening touches mutually, wherein there is the circular hole of two mouthfuls of breach to become slidably to insert cooperation with the identical with it Special-Shaped Column in cross section, the fertilizer driven wheel becomes slidably keyed jointing and be provided with the compression spring between this driven wheel and fertiliser bucket support with power transmission shaft, and the other end of this gear becomes part to insert rotatable the cooperation with an end of Special-Shaped Column, and the other end of Special-Shaped Column becomes to touch with set screw on being bound up on another cradle wall.

2, peanut according to claim 1, corn, soybean, to order certain herbaceous plants with big flowers, the multi-functional program request machine of jowar, it is characterized in that, it is cylinder or the cylinder that a center has the keyway axis hole that described seed drives wheel hub, the 1-3 of its wall is with one heart on the closed circumference, with each circumference and nearside thereof only the principle of corresponding a kind of seed have big slightly 1-3 kind groove or the groove group of ratio single seed who becomes to be equally spaced.

3, peanut according to claim 1, corn, soybean, sunflower, the multi-functional program request machine of jowar is characterized in that, the groove of opening on the described seed transmission wheel hub, but its bottom centre can be provided with the unwarranted charge screw of height up and down.