CN1227704A

CN1227704A - Multifunctional combined seeding-fertilizer distributor

Info

Publication number: CN1227704A
Application number: CN 99116410
Authority: CN
Inventors: 袁开靖; 崔建华
Original assignee: Individual
Current assignee: Yuan Kaijing
Priority date: 1999-03-30
Filing date: 1999-03-30
Publication date: 1999-09-08
Anticipated expiration: 2019-03-30
Also published as: CN1088970C

Abstract

A combined agricultural machine with sowing and fertilizing multifunctions features that its big and small toothed rings have teeth on their outside periphery, its sloted small seed discharge wheel has small caves on its cylindrical surface near the right end, the teeth on the outside periphery near the right end of fertilizer discharge wheel are always engaged with the right middle gear, and the seed and fertilizer recepting buckets are both under the cavity body of casing, where seed and fertilizer dischargers are contained. Its advantages includes reasonable structure low cost, and high working quality.

Description

Multifunctional combined seeding-fertilizer distributor

The present invention relates to the multifunctional combined seeding-fertilizer distributor of agricultural machinery.

Present seeding and fertilizer spreading machine is the seeding power transmission shaft drive feed roll work by seeding unit, comprise that scraping kind of brush etc. is contained in the housing, seed falls into seed reception bucket in this housing, the fertilizer power transmission shaft of its fertilizer apparatus drives defertilizing wheel work, comprise that scraping fertile brush etc. is contained in the housing, fertilizer falls into fertilizer-recepting cup in this housing, that is to say, seed reception bucket and fertilizer-recepting cup are communicated with the housing that accommodates seeding unit respectively and accommodate another lower part of frame of fertilizer apparatus, this seeding and fertilizer spreading machine has twopiece drive shaft, the bivalve body; The fulcrum bar of the spring of imitated structure is installed in again on the clip of special-purpose afer bay position, and its complex structure is not compact, unreasonable, exists the high and high problem of manufacturing cost of consumption of raw material; There is leading kind of certain gradient and certain-length on this kind structure seeding and fertilizer spreading machine seed reception bucket and fertilizer-recepting cup top and leads fertile part, and it is sowed, fertile down height increases, and exist that to charge seed, throw fertile process route long, poor accuracy, the shortcoming that operation quality is low; The big feed roll of this kind seeding and fertilizer spreading machine be provided with the sowing granule (as, sesame, millet, vegetable seed etc.) pothole, need obturage the oarse-grained hemispherical big groove of big feed roll upper seeding wheel with special purpose parts when when work, exist inconvenient problem with use.

The object of the present invention is to provide a kind of rational in infrastructure, low cost of manufacture, operation quality is good, multifunctional combined seeding-fertilizer distributor easy to use.

The periphery that technical program of the present invention lies in bull gear is provided with teeth, the periphery of little gear ring is provided with tooth can, little feed roll garden, the end cylinder of keeping right is provided with little pothole, defertilizing wheel keep right be provided with in garden week outside the end teeth and all the time with right middle gear engagement, seed reception bucket and fertilizer-recepting cup common point are in the bottom of the shell cavity that accommodates seeding unit and fertilizer apparatus, the fulcrum bar of the spring of imitated structure is sold before by connecting rod and is installed on the clip of frame, the Stubble cleaner shovel wing is provided with the tooth that breaks ground that forms an angle with direction of advance, and seeds box and fertilizer can are two space bodies that separated by dividing plate and herringbone card.

Below in conjunction with accompanying drawing the present invention is executed real further specifying:

Fig. 1 is a structural front view of the present invention

Fig. 2 is the A-A echelon sectional view of Fig. 1

Fig. 3 is seeding unit of the present invention and fertilizer apparatus structure vertical view

Fig. 4 is a fertilizer apparatus structure right view of the present invention

Fig. 5 is a Stubble cleaner structural representation of the present invention

Fig. 6 is seeding of the present invention, fertilizer plough and imitated structure vertical view

Fig. 1 is a Figure of abstract of the present invention

With reference to the accompanying drawings, the present invention includes bull gear 5, little gear ring 29, little feed roll 30, defertilizing wheel 12, seed reception bucket 2, fertilizer-recepting cup 15, the fulcrum bar of the spring 17 of imitated structure, Stubble cleaner 47, seeds box 7 and fertilizer can 11, the periphery that it is characterized in that described bull gear 5 is provided with teeth, the periphery of little gear ring 29 is provided with teeth, little feed roll 30 garden, the end cylinder of keeping right is provided with alveole cave 27, defertilizing wheel 12 keep right be provided with in garden week outside the end teeth and all the time with right middle gear 13 engagements, seed reception bucket 2 and fertilizer-recepting cup 15 common points are in the bottom of housing 45 cavitys that accommodate seeding unit and fertilizer apparatus, the fulcrum bar of the spring 17 of imitated structure is installed on the clip 19 of frame 18 by the preceding pin 20 of connecting rod 23, the Stubble cleaner 47 shovel wings are provided with the tooth 46 that breaks ground that forms an angle with direction of advance, and seeds box 7 and fertilizer can 11 are two space bodies that separated by dividing plate 9 and herringbone card 8.

Parts such as seeding unit, fertilizer apparatus and housing are plastic products.Little feed roll 30 is kept right, and (direction of advance with this multifunctional combined seeding-fertilizer distributor is the place ahead in the end, as follows) the garden cylinder is provided with alveole cave 27, alveole cave 27 is used for sowing the granule seed, there is the helix groove 28 of particle in the sowing little feed roll 30 end that keeps left, and middle particle seed comprises wheat, jowar, red bean etc.; The hemispherical big groove 26 of sowing bulky grain seed is arranged on the big feed roll 6, and the bulky grain seed includes peanut, corn, soybean etc.When the little feed roll 30 of needs is worked, can be assembled into one to the gib 3 with key pin effect (gib 3 is divided into to be had the key pin effect and do not have two kinds of key pin effects) by power transmission shaft 40 left parts and little feed roll 30, the gib 3 that does not have the key pin effect is installed in power transmission shaft 40 right parts, at this moment big feed roll 6 equals to be blocked by gib 3 and sky is enclosed within on the power transmission shaft 40, do not rotate with power transmission shaft 40, the bull gear 5 that cooperates with big feed roll 6 periphery teeth groove does not rotate yet, and little feed roll 30 is owing to there is the effect of the gib 3 of key pin effect, rotate with power transmission shaft 40, the periphery of little feed roll 30 and little gear ring 29 internal diameters are that teeth groove cooperates, little gear ring 29 can be with power transmission shaft 40, little feed roll 30 unitary rotation, particle or granule seed in can sowing; When the big feed roll 6 of needs is worked, gib 3 with key pin effect is installed in power transmission shaft 40 right parts, the gib 3 that does not have the key pin effect is installed in power transmission shaft 40 left parts, and the bull gear 5 of assembling can be sowed the bulky grain seed with power transmission shaft 40 unitary rotation on the big feed roll 6.Only sow under the short grained situation when little feed roll 30 work, can adjust float kind sheave 30, making little feed roll 30 outer (promptly moving to left) to the helix grooves 28 that move is zero position (being that helix groove 28 inner faces and little gear ring 29 end faces are met inside and outside on the vertical plane of its axis), have only alveole cave 27 work on the little feed roll 30 this moment, satisfy the requirement of sowing granule seed with this.When 30 work of little feed roll and only in the sowing particle time because the volume in alveole cave 27 less than the volume of middle particle seed, does not hold middle particle seed, so the existence in alveole cave 27 do not influence in the seeding quality of particle seed, adjust easy to use.

When big feed roll 6 work, when sowing bulky grain seed also applied fertilizer simultaneously, the periphery teeth of bull gear 5 can be by clutch handle 43 with 13 engagements of the right middle gear on the clutch shaft 33, and little gear ring 29 at this moment just breaks away from left middle gear 34 and meshes with stop rod 14; When little feed roll 30 work, in the sowing, when the granule seed also applies fertilizer simultaneously, the periphery teeth of little gear ring 29 can be by clutch handle 43 with 34 engagements of the left middle gear on the clutch shaft 33, and bull gear 5 at this moment just breaks away from right middle gear 13 and meshes with stop rod 14.Be provided with teeth outside the end garden week also meshes with right middle gear 13 all the time because defertilizing wheel 12 is kept right, right middle gear 13, left middle gear 34 all are installed on the clutch shaft 33 again, with clutch shaft 33 unitary rotation, no matter, broadcast fertilise when reaching sowing so

big feed roll

6 or 30 work of little feed roll all can drive defertilizing wheel 12 by clutch shaft 33 and right middle gear 13.The length of stop rod 14 equals the distance between right middle gear 13 and the left middle gear 34, with the move left and right of right middle gear 13 and left middle gear 34 move left and right and can not rotating on the both sides of housing 45, stop rod 14 is provided with teeth, so that and the periphery teeth of bull gear 5 and little gear ring 29 mesh start-stop action usefulness, prevent that the big feed roll 6 that should not work or little feed roll 30 and power transmission shaft 40 from driving the fortuitous event that rotates because of friction, big feed roll 6 or little feed roll 30 are worked alone separately, be independent of each other.Clutch handle 43 is by the variation control bull gear 5 of position on stop collar 42 inclined holes and the separate or merge of right middle gear 13 and little gear ring 29 and left middle gear 34, if promoting right middle gear 13, clutch handle 43 on the both sides of housing 45, is moved to the left with left middle gear 34 on clutch shaft 33 and the clutch shaft 33 and stop rod 14, right middle gear 13 and bull gear 5 engagements, and left middle gear 34 breaks away from the engagement of little gear ring 29, and at this moment stop rod 14 just meshes (position shown in Figure 2) with little gear ring 29; If retract the effect of clutch handle 43 by return spring 41, just promoting right middle gear 13 moves right on the both sides of housing 45 with left middle gear 34 on clutch shaft 33 and the clutch shaft 33 and stop rod 14, left

side middle gear

34 and 29 engagements of little gear ring, and right middle gear 13 breaks away from the engagement of bull gear 5, and at this moment stop rod 14 just meshes with bull gear 5.For convenience, successfully move clutch handle 43, left side gland is provided with datum hole 32, the garden of left side middle gear 34 tooth root portions be evenly equipped with on week can with datum hole 32 corresponding several spacing holes 31, at once can successfully move clutch handle 43 easily when spacing

hole

31 and 32 pairs of datum holes, reach purpose easy to use.Defertilizing wheel 12 inner end diameter and the adjusting lever 38 that keep left is threaded engagement, its the end water jacket that keeps left constitutes defertilizing slot 39 with transferring fertile piece 36, when rotate adjusting handle 35, can drive and transfer fertile piece 36 to change to be in keep left length on the water jacket of end of defertilizing wheel 12, adjust the size of defertilizing slot 39 with this, during operation can according to the right side of transferring fertile piece 36 the reading on the corresponding fertilizing amount rule 37.

Seeding unit includes big feed roll 6, little feed roll 30, bull gear 5, little gear ring 29, power transmission shaft 40, scrape kind of a brush 4, parts such as fertilizer apparatus includes defertilizing wheel 12, transfer fertile piece 36, adjusting lever 38, scrape fertile brush 10 and clutch shaft 33, right middle gear 13, left middle gear 34, stop rod 14.Seeding unit and fertilizer apparatus all are in the cavity of housing 45, and seed reception bucket 2 and fertilizer-recepting cup 15 common points are in the bottom of housing 45 cavitys that accommodate seeding unit and fertilizer apparatus, because seeding unit and fertilizer apparatus are incorporated in the housing, so the present invention claims multifunctional combined seeding-fertilizer distributor.Because a seeding unit and fertilizer apparatus and one common power transmission shaft 40 is in the cavity of a common housing 45, compared with the prior art, rational in infrastructure, compact simple, can save the manufacturing raw material, low cost of manufacture, simultaneously because seed reception bucket 2 and fertilizer-recepting cup 15 are directly installed on the bottom of common housing 45 cavitys, do not need seed reception bucket 2 and fertilizer-recepting cup 15 tops to have leading of constant slope and certain-length to plant and lead fertile part, so just shortened the height of sowing and playing fertilizer, this multifunctional combined seeding-fertilizer distributor is had charges seed, it is short to throw fertile process time, accuracy height, the advantage that operation quality is good.

Be equipped with seeding quantity rule 44 on the face of herringbone card 8 near big feed roll 6 and little feed roll 30 fronts, be equipped with on other face and scrape fertile brush 10, the reading on the seeding quantity rule 44 can be the reading of seeding quantity by the position of big feed roll 6 and little feed roll 30 outer face correspondences.

The fulcrum bar of the spring 17 of imitated structure and spring 16 are installed on the clip 19 of frame 18 by the preceding pin 20 of connecting rod 23, are not special-purpose afer bays, save a frame, and it is simple in structure.The bolt 22 of control imitated structure can be fastened on connecting rod 23 forearms and the clip 19 by nut 21, on connecting rod 23 and the clip 19 imitated structure is arranged not only, also the control imitated structure can be installed, that is to say bolt 22 and nut 21 also can be installed on connecting rod 23, the clip 19, can play control profiling performance.During operation, imitated structure works if desired, can take off the nut 21 and the bolt 22 of control imitated structure, fertilizer plough 24, row-planting opener 1 just change with the height of landform like this, if do not need imitated structure to work during operation, can install the bolt 22 and the nut 21 of control imitated structure, fertilizer plough 24 and row-planting opener 1 just can not change with the height of landform like this, and be easy to use.

When carrying out no-tillage operation, can pull down the ploughshare 25 that breaks ground, Stubble cleaner 47 changes the outfit, the Stubble cleaner 47 shovel wings are provided with the tooth 46 that breaks ground that forms an angle with direction of advance, this tooth 46 of breaking ground is low early and high after to have constant slope and perpendicular to the shovel aerofoil, such Stubble cleaner 47 has the very strong ability of breaking ground and the good stubble-cleaning effect of breaking ground, and provides condition to improving operation quality.In a word, the present invention compared with the prior art, have rational in infrastructure, low cost of manufacture, operation quality is good, good effect easy to use.

Claims

1. the multifunctional combined seeding-fertilizer distributor that relates to agricultural machinery, include bull gear (5), little gear ring (29), little feed roll (30), defertilizing wheel (12), seed reception bucket (2), fertilizer-recepting cup (15), the fulcrum bar of the spring of imitated structure (17), Stubble cleaner (47), seeds box (7) and fertilizer can (11), the periphery that it is characterized in that described bull gear (5) is provided with teeth, the periphery of little gear ring (29) is provided with teeth, little feed roll (30) garden, the end cylinder of keeping right is provided with little pothole (27), defertilizing wheel (12) is kept right and is provided with teeth outside the end garden week and meshes with right middle gear (13) all the time, seed reception bucket (2) and fertilizer-recepting cup (15) common point are in the bottom of the housing that accommodates seeding unit and fertilizer apparatus (45) cavity, the fulcrum bar of the spring of imitated structure (17) is installed on the clip (19) of frame (18) by the preceding pin (20) of connecting rod (23), Stubble cleaner (47) the shovel wing is provided with the tooth that breaks ground (46) that forms an angle with direction of advance, and seeds box (7) and fertilizer can (11) are two space bodies that separated by dividing plate (9) and herringbone card (8).

2. multifunctional combined seeding-fertilizer distributor according to claim 1, the periphery teeth that it is characterized in that described bull gear (5) can be passed through right middle gear (13) engagement on the same clutch shaft of clutch handle (43) (33), or break away from back and stop rod (14) engagement.

3. multifunctional combined seeding-fertilizer distributor according to claim 1, the periphery teeth that it is characterized in that described little gear ring (29) can be passed through left middle gear (34) engagement on the same clutch shaft of clutch handle (43) (33), or break away from back and stop rod (14) engagement.

4. multifunctional combined seeding-fertilizer distributor according to claim 3, the garden that it is characterized in that described left middle gear (34) tooth root portion be evenly equipped with on week can and corresponding several spacing holes of datum hole (32) (31).

5. multifunctional combined seeding-fertilizer distributor according to claim 1 is characterized in that can installing on described connecting rod (23) and the clip (19) bolt (22) and the nut (21) of controlling imitated structure.

6. multifunctional combined seeding-fertilizer distributor according to claim 1, it is characterized in that being equipped with seeding quantity rule (44) on the face of described herringbone card (8) near big feed roll (6), little feed roll (30) front, be equipped with on other face and scrape fertile brush (10).