CN2489559Y

CN2489559Y - Multifunction precision hill-drop top-dressing apparatus

Info

Publication number: CN2489559Y
Application number: CN01220561U
Authority: CN
Inventors: 永文明
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-26
Filing date: 2001-03-26
Publication date: 2002-05-08
Anticipated expiration: 2011-03-26

Abstract

The utility model discloses a multifunction precision hill-drop top-dressing apparatus, comprising a handle 1, a seeds box 3 and a seed-discharging device 12. A seed-discharging control device, comprising a cam 42, a pulley 8 and a clockwork box 53 is arranged on the top of the handle 1. Herringbone-shaped curved walls are respectively arranged on the fixing axes 44, 46 and 49. The bottom of the handle 1 is provided with a row of sowing devices comprising a seed box 3, a seed-discharging device 12 and a shovel 13; wherein, the seed box 3 is internally provided with an upper clapboard positioned in the clapboard groove and a lower cover plate welded on the bottom of the box body through hinge; a pulley 52 is connected with the barrel 20 of the seed-discharging device 12. One end of the cable 11 is connected with the bottom of herringbone-shaped bending arm while the other end passes through the tension-guided wheel 28, and the cable hole is tied to the belt trough of the pulley 52. When the handle 1 is pulled forward, the cable 10 pulls the cable 11 in a large extent through the herringbone-shaped bending arm, driving the inner and outer seed-discharging rollers 20, 32, 31 to rotate for about 180 degrees to the limiting point. At the same time, the cover of the seed-discharging opening is open and seeds are sent to the soil along the seed-discharging path. The structure saves seeds by 70 percent and increases sprouts by 40 percent. The machine has a simple structure and is easy to be used, suitable for various complicated land and the machine can do pot-seeding, direct-seeding, strip-seeding, set-seeding and fertilization.

Description

Multi-functional precision point sowing fertilizer placement drill

The utility model relates to a kind of small farm instrument, particularly a kind of multi-functional precision point sowing fertilizer placement drill.

There is a kind of multi-functional program request device to comprise handle at present, the seed bucket, iron bottom cap, seeding unit, introduce a fine variety pipe, seeder, the patent No. is 96242498,6, Granted publication CN2273947Y, be loaded on to be fixed with on the pulley of seed wheel end of seeding unit and introduce a fine variety drag-line, its lower end is connected in the seeder with a spades, on sow drag-line be connected in iron chassis and the shovel between the last curved wall, under sow drag-line be connected in curved wall and sow the lid between, when the seed bucket back of the body promotes forward the spades insertion is loosened the soil with shovel piggyback, seed under the seed wheel rotating band, the lid of sowing simultaneously is opened, and seed introduces a fine variety pipe by one and the device of sowing is delivered in the soil.Though this dibbler is simple in structure, small volume and less weight, function singleness, program request speed is slow, and labor intensive is big, can not realize overlapping and broadcast and precision point sowing.

The purpose of this utility model provide a kind of be applicable to various intricately ends can program request, live, drilling, after-culture, cover broadcast the multi-functional precision point sowing fertilizer placement drill that carries out simultaneously.

The purpose of this utility model is to realize like this, in the upper end of one handle the seeding controlling organization is installed and comprises cam, going barrel, pulley, the baffle plate back-up ring and the rope of the swing of control cam, curved wall, back-moving spring, axle is located by connecting, seeding rope up and down, have on screw-socket and alignment pin one curved wall is installed, back-moving spring connects firmly in the handle upper end, the upper end of curved wall is equipped with the axle that has roll sleeve and contacts with cam, there is the seeding rope in lower end system, have screw-socket and alignment pin another the axle on cam is installed, going barrel, the baffle plate of control cam swing connects firmly in the handle upper end, axle constitutes a pulley with the going barrel shell, one rope, one end ties up on the pulley, and the other end is by control cam swing plate washer, back-up ring is connected with a hook with coupling ring; By two connecting rods of hollow pipe one seeding seeding apparatus is installed in the lower end of one handle and is comprised seed-box, seeding unit, spades, place in the seed-box on seeding unit top and be provided with dividing plate, cover plate up and down, upper spacer places on the vertical groove of the dividing plate that is arranged on the case shell inwall, cover plate joins by the hinge weldering respectively on case shell top and bottom up and down, and the keying that lower cover is set on the seeds box outer casing inner wall buckles, place the seeding unit of seeds box bottom to comprise long axis, two interior seeding cylinders, two outer seeding cylinders, one screw hole is set in the middle of the axis, one sleeve end that has the axis bearing support of axle sleeve connects firmly by screw rod and axis, other end weldering is connected on the outer casing inner wall of seeding unit, one hollow shaft that directly is sleeved on from two ends on the axis is set in the outer seeding cylinder, hollow shaft is connected as a single entity with outer seeding cylinder one end and " recessed " type list or double flute belt pulley connect firmly, the other end opens wide, the recess of pulley is provided with two screw rods and passes through screw rod, pad part and another outer seeding cylinder connect firmly, interior seeding cylinder directly is enclosed within on the hollow shaft, is positioned between outer seeding cylinder and the hollow shaft by the spline on the pulley spindle or the keyway and the nut on the hollow shaft that are arranged on the hollow shaft.Outside " recessed " of " recessed " type pulley advances the clockwork spring that resets is installed, an end of clockwork spring is fixed on by screw on the axle sleeve of axis bearing support, and the other end is fixed on the screw rod of pulley.The garden perimeter surface that is installed in the outer seeding cylinder in the seeding unit is provided with one and axially has the breach that the key bar is thickeied, and the lonely end in the outer garden on the interior seeding cylinder all is provided with the different spill hole of plurality of rows axial extent according to the requirement of plant seed and precision drilling.Establishing an axial seed leakproof baffle plate on the seeding unit shell between inwall and the outer seeding cylinder is fixed on the shell holder.Be provided with between seeds box bottom and the outer seeding cylinder one and the corresponding lower clapboard of upper spacer place on the vertical groove of lower clapboard.Curved wall lower end one rope ties up on the single belt or two belt grooves pulley of outer seeding cylinder, and another rope connects with a hook by coupling ring.

Owing to adopt technique scheme, not only can realize that the program request of various crops seeds, live, drilling, cover broadcast, topdress, and can reduce labor intensity, accelerate speed of drilling, save sowing seed 70%, emergence rate improves 40%, is small-sized farm implements in light weight, simple in structure, as to be suitable for various complicated plot.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a seeding controlling organization schematic diagram of the present utility model.

Fig. 3 is the A-A cutaway view of Fig. 1

Fig. 4 is the B-B cutaway view of Fig. 3

Fig. 5 is the structural representation of member 20

Fig. 6 is the structural representation of member 31

Fig. 7 is that second of member 35 implements part

In Fig. 1 and Fig. 2, the upper end of handle 1 is equipped with retaining that the seeding controlling organization comprises cam 42, pulley 8, going barrel 53, the swing of control cam and keeps off 45 back-up rings 4 and rope 7 14, connection ring 5, hook 6, " people " font curved wall 9, back-moving spring 54, have and be set with on the axle 44 of screw-socket and fixed intercalation pin that cam 42, going barrel close 53, the shell and the axle 44 of cam 42 constitute pulleys 8, one rope, 7,14 1 ends tie up on the pulley 8, the other end passes control cam swing gate 45, ring washer 4 is coupled to coupling ring 5, and wherein rope 14 has elasticity.Another axle that has screw-socket and an alignment pin is set with the upper end that " people " font curved wall 9, back-moving spring 54 are connected in handle 1 on 49,9 kinds of devices 12 of " people " font curved wall and spades 13, and spades connects firmly on seeding unit 12 side wall of outer shell by two screw rods.

In Fig. 3, Fig. 4, the seeds box that is arranged on handle 1 lower end comprises upper cover plate 23, lower cover 25, upper spacer, the vertical groove 17 of upper spacer, upper cover plate 23 and lower cover 25 are connected in case shell upper end and bottom by the hinge weldering respectively, be provided with lower cover 25 keyings in the case shell and buckle 24,26, upper spacer places in the vertical groove 17 of dividing plate.Seeding unit 12 comprises holder 27, the inside and

outside seeding cylinder

20,32,31 of lower clapboard 16, lower clapboard groove, seed Antileaking plate 18, interior seeding cylinder hollow shaft 33, outer seeding cylinder hollow shaft 51, axis 35, axis 35 bearing supports 19, the clockwork spring 30 that resets, standing screw 37, fixed bolster spare 29.The centre of axis 35 is provided with a screw hole, one sleeve end that has the axis bearing support 19 of axle sleeve connects firmly by screw rod and axis 35, other end weldering is connected on the seeding unit outer casing inner wall, one hollow shaft 51 from the direct suit in two ends of axis 35 is set in the outer seeding cylinder, hollow shaft 51 and outer seeding cylinder 20, an end of 31 is fixedly connected, and " recessed " type pulley of or two belt grooves single weldering connection with band, " recessed " of pulley enters the place and is provided with two screw rods by screw rod 37, pad part 29 connects firmly with the Closed End 38 of another outer seeding cylinder 32, hollow shaft 33 in being arranged on the seeding cylinder 31 directly is sleeved on the hollow shaft 51 from the unlimited of outer seeding cylinder, be positioned at outer seeding cylinder 20 by spline and the nut on the hollow shaft that is provided with on the hollow shaft, 32 and hollow shaft 51 between, recess at " recessed " type pulley 52 is equipped with the clockwork spring 30 that resets, the end of clockwork spring 30 of resetting utilizes screw rod to be fixed on the axle sleeve of axis bearing support 19, and the other end is fixed on the pulley 52 by screw rod 36.

In Fig. 5, the garden perimeter surface of

outer seeding cylinder

20,32 is provided with the breach that adds webbing 34 50 of an axial zone key bar 15, one hollow shaft 51 is arranged in the outer seeding cylinder 20, an end that has a spline is linked as an integral body with the end face of outer seeding cylinder 20, is provided with the corresponding spline 48 of internal keyway with the interior hollow shaft 33 of interior seeding cylinder 31 on hollow shaft 51 surfaces.

In Fig. 6, the outer surface arc end of interior seeding cylinder 31 is provided with matrix hole 21, same emptying cave 21 sizes that are provided with are identical, groove 21 sizes between row and row are inequality, the inside of interior seeding cylinder 31 is provided with interior hollow shaft 33, the spline 48 corresponding splines on the hollow shaft 51 that the inside of interior hollow shaft 33 is provided with and outer seeding cylinder is interior.Also interior seeding cylinder 31 can be separated into the experimental process cylinder as required.

In Fig. 7, axis 35 can be separated into three minor axises that have axle sleeve 40, and the minor axis at two ends and end cap 22 welderings combine as a whole, and are fixed on by screw on the both ends of the surface of seeding unit 12 shells.

When the sowing corn, at first the corn hole 21 of interior seeding cylinder 31 upper surfaces is aimed at the axial gap 50 of outer seeding cylinder, its this with pack into 3 li of seeds boxs of corn seed, hook 6 is hung on the waistband, push ahead after utilizing handle 1 that spades is inserted the ground of loosening the soil, rope 7 during propelling, 14 are stretched gradually, by ring washer 4, baffle plate 45, pulley 8, the clockwork spring that resets makes the slight rotation of cam 42, the rotation of cam 42 is directed at that to tie up to " people " font curved wall lower end rope 11 slightly flexible up and down, rope 11 is by straining pulley 28, bridle port, pulley 52 drives inside and outside seeding

cylinder

20,32,31 slight reciprocally swingings, corn seed is according to the amplitude of cylinder swing, number of times is from planting in mouthful inflow hole 21, big or the number of times of amplitude of fluctuation many more from plant the seeds that mouthful flow into the hole just more as many as to filling the hole, when handle 1 is pushed forward to a certain degree, rope 10 stretches significantly by " people " font curved wall and makes by the inside and outside seeding cylinder 20 of pulley 52 drives, 32,31 rotate about 180 ° to arriving spacing point, the cover plate 39 of sowing simultaneously is opened, seed is delivered in the soil by the mouth of sowing, seed in the hole is delivered to back handle 1 return in the soil, the seeding cylinder forwards original position to next time in the effect of clockwork spring 30, prepares sowing next time.

Claims

1, multi-functional precision point sowing fertilizer placement drill comprises handle, seed-box, seeding unit, spades, it is characterized in that: on the top of handle (1) a seeding controlling organization is installed and is comprised cam (42), pulley (8), going barrel (53), crank arm (9), location coupling spindle (44) (46) (49), seeding rope (10) (11) up and down, back-moving spring (54), cam swing control baffle plate (45) and back-up ring (4), cam (42) is installed at the axle that has screw-socket and alignment pin on (44), going barrel (53), cam swing control plate washer (45) is connected in handle (1) upper end, crank arm (9) are installed at the axle that has screw-socket and alignment pin on (49), back-moving spring (54), the crank arm upper end of (9) is installed the axle (46) have roll sleeve and is contacted with cam (42), and the lower end is that rope (10) (11) is arranged; Hollow pipe (2) is passed through in bottom at handle 1, connecting rod is installed a seeding seeding apparatus and is comprised seeds box (3), seeding unit (12), spades (13), place and be provided with dividing plate in the seed-box on seeding unit (12) top and place in the septalium (17), the bottom is provided with lower cover (25) one ends by hinge and case shell bottom weldering connection, and the keying that lower cover (25) is set in the outer casing inner wall lower end of seeds box (3) buckles (24) (26), place the seeding unit (12) of handle (1) lower end to comprise axis (35), interior seeding cylinder (31), outer seeding cylinder (20) (32), one screw hole is set in the middle of the axis (35), there is a sleeve end that has the bearing support (19) of axle sleeve to connect firmly by screw rod and axis (35), other end weldering is connected on the shell arm of seeding unit (12), one hollow shaft (51) that directly is sleeved on from two ends on the axis (35) is set respectively in the outer seeding cylinder (20) (32), hollow shaft (51) and outer seeding cylinder (20) (32) one end faces are linked as an integral body and connect firmly with pulley (52), the other end of band screw socket is opened wide, " recessed " of pulley (52) enters the place and two screw rods is set by screw rod (37), pad part (29) connects firmly outer seeding cylinder (32), one end of rope (11) ties up on the pulley (52), the other end ties up on crank arm (9), and interior seeding cylinder directly is sleeved on hollow shaft (51) and goes up by spline on the pulley spindle and the nut positioning and fixing on the hollow shaft.

2, multi-functional precision point sowing fertilizer placement drill according to claim 1, it is characterized in that: the recess at pulley (52) is equipped with the clockwork spring that resets (30), one end of clockwork spring (30) is fixed on the axle sleeve of bottom bracket (19), and the other end is fixed on the screw rod (36) of pulley (52).

3, multi-functional precision point sowing fertilizer placement drill according to claim 1, it is characterized in that: be provided with on the seeding cylinder (20) (32) outside axially have a key bar 15 add webbing 34 breach (50), the outer garden arc end on the interior seeding cylinder (31) is provided with axial spill hole.

4, according to the described a kind of multi-functional precision point sowing fertilizer placement drill of claim, it is characterized in that: a seed leakproof baffle plate (18) is set between seeding unit (12) outer casing inner wall and the outer seeding cylinder is installed on the leakproof plate washer holder (27) on the shell arm.

5, a kind of multi-functional precision point sowing fertilizer placement drill according to claim 1 is characterized in that; Being arranged on the axis (35) of seeding unit (12), also can be that three minor axises are formed.

6, a kind of multi-functional precision point sowing fertilizer placement drill according to claim 1 is characterized in that: being arranged on the seeding cylinder (31) of seeding unit (12), can be whole, also can be divided into several minutes cylinder.

7, a kind of multi-function fine seeder according to claim 1 is characterized in that: be provided with between seeding unit shell upper and the outer seeding cylinder axially and place on the vertical groove of lower clapboard with the corresponding plain plate (16) down of upper spacer.