CN2448061Y - Valve type dibbling and fertilizer distributing implement - Google Patents

Abstract

The utility model belongs to a small agricultural implement, which is suitable for deeply distributing chemical fertilizer and dibbling seeds in farmland, vegetable land, orchard, greenhouses and bent houses through manpower. The upper part of a middle valve body is inserted in an upper valve body connected with a material conveying pipe so that the middle valve body meters fertilizer, the lower part of the middle valve body is communicated with a lower valve body buried in soil through a main pipe, and the middle part of the middle valve body is inserted in a slide valve core and a blocking sheet so that the middle valve body meters seeds; a handle controls the upper and the middle valve bodies through a driving wheel, an upper and a lower valve belts, a reset wheel with a coil spring, etc., and controls the lower valve body through a wire sleeve, a supporting spring, a lower valve sheet, etc., and controls a slide valve through a connecting block and a slide valve spring. The utility model has the advantage of small size, light weight, low cost, deep burying performance in soil and high labor efficiency and chemical fertilizer utilizing rate, and is vertically operated by a single person.

Description

The program request of valve formula, fertilizer applicator

The utility model belongs to a kind of small farm machine, especially relates to not only can the sowing of a kind of one man operation, also can be used for the farm machinery that apply fertilizer simultaneously.

The seed bunch planting is the type of seeding that requires rationally to arrange its group structure according to the growth of different crops, and the application in the planting hole certain depth can make crop absorb fertilizer more fully.The bunch planting or the common way of spreading manuer in holes over are to dig pit in a people front, and a people charges seed subsequently or throws fertilizer, and this way labour intensity is big, and work efficiency is low, and plant, fertile waste is serious.For addressing the above problem, various in recent years bunch plantings, the device of spreading manuer in holes are come out one after another, and these apparatus structures are mostly fairly simple, the deficiency of solved above-mentioned artificial bunch planting preferably, spreading manuer in holes, but also exist it jointly or deficiency separately." sowing, the multi-functional program request device of fertilising " of the open application number 92237391.4 of Patent Office of the People's Republic of China and application number are 91232091.5 " fertilising dibbler ", its common feature be the hopper of seasoning fertilizer or seed place its handle below, with control panel that is used to measure or distribution wheel one, volume is big, the influence operation.The shovel ploughshare discharge gate of " sowing, the multi-functional program request device of fertilising " lower end is met slowly drained soil, stops up easily.The duckbilled discharge gate of " fertilising dibbler ", though be difficult for stopping up, its duckbilled is difficult to open in dried or hard slightly soil.

The disclosed purpose of the utility model is to provide a kind of accurate measurement, and measures range is wide, and it is dark to bury, and easily opening is difficult for stopping up, and the portion of the handle volume is little, seed bunch planting, fertilizer deep placing device that automaticity is higher.

The purpose of this utility model realizes by the following technical solutions: adopt to go up during fertilising, the metering of middle bivalve, point adopts the guiding valve metering sowing time.Increase the bunch plating subfunction, slide-valve structure is adopted in the metering of its seed, and the program request guiding valve is to be that basis installation one cover slide valve gear on middle valve body constitutes with the Fertilization Structure, and the soil structure of going into of following valve is a horse-hof shape.For reducing the bury volume and weight of mechanism of hand-held metering, portion of the handle with for kind, fertile material storage barrel adopts split type.

The utility model comprises blanking channel, valve body spacer assembly, flexible transmission and control device, it is characterized in that the valve band is isolated into upper valve body, middle valve body and three parts of following valve body with blanking channel.The top sub of upper valve body is connected with material storage barrel, and the bottom is communicated with the upper shed of middle valve body; On middle valve body, be provided with the slide valve gear of seed metering; Lower opening at following valve body is provided with the discharging control device.

The utility model compact conformation, volume is little, in light weight, cost is low, and single upright operation is easy to use, the metering regulation and control accurately, the depth of burying adjustable extent is big, is applicable to that the seed program request of land for growing field crops, vegetable plot, orchard and booth, bow canopy, cover broadcast with fertilizer and use, and can increase substantially efficiency and chemical fertilizer utilization ratio.

The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.

Fig. 1 is the main structure schematic diagram;

Fig. 2 is the right TV structure schematic diagram of the A-A section of Fig. 1;

Fig. 3 is the expansion planar structure schematic diagram that upper and lower valve band connects;

Fig. 4 is the perspective view of hand-held control section.

Wherein: the valve body 21-discharge opening 22-lower disc 23-wire drawing lower prop 24-wire drawing 25-supporting spring 26-bolt 27-silk braid 28-wire drawing upper prop 29-handgrip transverse arm 30-pulley 31-upper frame plate 39-left handle 40-guiding valve spring 41-sliding spool 42-dip hatch 43-contiguous block 44-plate 45-catch 46-handgrip 47-connecting shaft hole 48-contiguous block hole 49-of the perpendicular arm 35-connecting axle 36-right handles 37-set screw 38-of frame plate 33-driving wheel 34-handgrip 50-wire drawing hole, wire drawing hole initiatively under the wire drawing 32-initiatively under the wheel 12-B hole 13-inserting plate hole 14-slip core hole 15-C hole 16-supervisor 17-slide block 18-shell fragment 19-pedal 20-under the valve body 11-among the valve band 10-under the upper valve band 8-junction button 9-of the upper wheel 7-of 1-conveying pipeline 2-upper valve body 3-disc spring 4-reseting wheel 5-A hole 6-

Blanking channel is connected to form by conveying pipeline 1, upper valve body 2, middle valve body 10, the person in charge 16 and following valve body 20, is grafting, snapping or screw mutually and connects, and constitutes tubular.

Transmission and control device, comprise initiatively wire drawing 31, driving wheel 33, down valve band 9, up and down wheel 6 and 11, go up valve band 7 and tep reel spring 3, reseting wheel 4, silk braid 27, a support spring 25 and bolt 26, slide block 17, shell fragment 18, lower disc 22.

In conjunction with the accompanying drawings, narrated respectively by fertilising and some multicast function.

Fertilising status architecture: mainly contain conveying pipeline 1, upper valve body 2, disc spring 3, reseting wheel 4, last wheel 6, the last valve band 7 that has A hole 5, junction button 8, the following valve band 9 that has B hole 12 and C hole 15, middle valve body 10, following wheel 11, be responsible for 16, slide block 17, shell fragment 18, pedal 19, the following valve body 20 that has discharge opening 21 on the inclined-plane, lower disc 22, be connected and fixed the wire drawing lower prop 23 and the wire drawing upper prop 28 at wire drawing 24 two ends, prop up support spring 25, bolt 26, silk braid 27, handgrip transverse arm 29, pulley 30, initiatively wire drawing 31, following frame plate 32, driving wheel 33, handgrip erects arm 34, connecting axle 35, right handles 36, fixed screw 37, last frame plate 38, left handle 39 and handgrip 46.

The assembling annexation of member is during fertilising: the top sub of tubular upper valve body 2 is communicated with conveying pipeline 1, in the upper shed of lower shaft valve body 10 in inserting, the last valve band 7 that has an A hole 5 radially from upper valve body 2 middle parts pass the back with valve body 2 constitute upward valve.Middle valve body 10 is tubular, close the joining of bottom of its top and the axial upper valve body 2 that inserts, be axially close joining of its upper opening to insert the bottom that the upper end is communicated with the upper valve body 2 of conveying pipeline 1, the following valve band 9 that has B hole 12 and a C hole 15 radially therefrom valve body 10 middle parts pass the back form with middle valve body 10 in valve.Go up, in the relative position of two valve bodies 2,10 set up by the fixed screw 37 of middle valve body 10 upper ends, the cavity size in the valve body between the upper and lower two valve bands 7,9 determines the fertilizing amount in every cave.Upper valve body 2 is fixing by the last frame plate 38 that is fixed on upper valve body 2 outsides with the relative position of reseting wheel 4, last wheel 6; Middle valve body 10 is fixing by the following frame plate 32 in valve body 10 outsides in being fixed on the relative position of driving wheel 33, following wheel 11.Disc spring 3 one ends are fixed on the frame plate 38, and the other end is fixed on the reseting wheel 4; Last valve band 7 one end helical cast springs 3 directions are fastened on reseting wheel 4, and the other end radially passes the middle part of upper valve body 2, join by junction button 8 through the end of last wheel 6 with following valve band 9; The other end of following valve band 9 is fixed on the driving wheel 33 through the middle part of valve body 10 during wheel 11 is radially passed down.The lower openings of middle valve body 10 is inserted logical 16 the upper end of being responsible for that is connected, and the person in charge 16 bottom is communicated with following valve body 20.Following valve body 20 is the horse-hof shape plug, its upper port is communicated with the person in charge 16, and the bottom is the inclined-plane at certain inclination angle, and the bottom is a wedge angle, one discharge opening 21 is arranged at the bottom, inclined-plane, and the lower disc 22 that moves, can closely join shutoff discharge opening 21 in following valve body 20 and its chamber along inclined-plane in it constitutes valve down.Open a bar hole in the bottom of being responsible for 16, fixing wire drawing lower prop 23 below the bar hole, but fix the pedal 19 of up-down adjustment between wire drawing lower prop 23 and the following valve body 20.The degree of depth of burying of following valve body 20 can be determined by the upper-lower position of regulating pedal 19.Being close to the slide block 17 of being responsible for inwall and being in the bar hole place, fixedlys connected with the upper end of shell fragment 18 in the bottom of slide block 17, and the lower end of shell fragment 18 is connected with lower disc 22 in following valve body 20 chambeies again.The bar hole that an end of silk passed on the person in charge 16 outside bolt 26 had is fixedlyed connected with slide block 17, and the end with outer silk does not have a radial through holes, and a support spring 25 is arranged below.The lower end of silk braid 27 is fixed on the radial hole place suitable for reading of bolt 26, and the upper end is fixed on 50 places, wire drawing hole on the handgrip cross wall 29.The lower end of wire drawing 24 is fixed on the wire drawing lower prop 23, and the upper end is passed a support spring 25, bolt 26, silk braid 27 and wire drawing hole 50 and is fixed on the wire drawing upper prop 28, the bottom of valve body 10 during wire drawing upper prop 28 is fixed on.

Handgrip 46 is movably connected on the right handles 36 by connecting axle 35.Handle wherein has the axis hole 47 of connection and contiguous block hole 48 on the perpendicular arm 34 of handgrip being made up of handgrip 46, the perpendicular arm 34 of handgrip and handgrip transverse arm 29, and initiatively wire drawing hole 49 and wire drawing hole 50 (as Fig. 4) are arranged on the handgrip transverse arm 29.Initiatively an end of wire drawing 31 is fixed on the active wire drawing hole 49 on the handgrip transverse arm 29, and the other end is fastened on driving wheel 33 through bone wheel 30 anti-valve band 9 directions down.Pulling handgrip 46, its power through active wire drawing 31, driving wheel 33, radially pass in valve body 10 following valve band 9, up and down wheel 6 and 11, reseting wheel 4 controls of radially passing the last valve band 7 of upper valve body 2 and tep reel spring 3 go up, the opening and closing of middle valve, through silk braid 27, down bolt 26, slide block 17, shell fragment 18 and the lower disc 22 controls opening and closing of valve down of support spring 25 are arranged, through contiguous block 43 and guiding valve spring 40 moving of controlled sliding spool 41 also.

The bunch plating period of the day from 11 p.m. to 1 a.m, slide-valve structure is adopted in the seed metering, and the program request guiding valve is to be that guiding valve spring 40, the sliding spool 41 that has dip hatch 42, plate 44 and catch 45 formations (as Fig. 2) are installed in the basis with the Fertilization Structure on middle valve body 10.The relation of being linked and packed of each member: go up the center (guarantee seed free-falling in conveying pipeline) of A hole 5 setting in upper valve body 2 on the valve band 7, correct position in middle valve body 10 is set up in the eccentric C hole 15 on the following valve band 9.In the slip core hole 14 that inserting plate hole 13 arranged respectively and run through at the upper and lower at valve band 9 places of passing down on the valve body 10, it is vertical that inserting plate hole 13 radially and slip core hole 14 and following valve band 9 run through direction.Sliding spool 41 is with the left-external side of valve body 10 in the end place of guiding valve spring 40, the right outside of valve body 10 in the place, valve body 10 back during the other end passes; There is a up-small and down-big dip hatch 42 at sliding spool 41 middle parts in being in valve body 10 chambeies, communicate with C hole 15 on the following valve band 9 under dip hatch 42 normalities.One end of plate 44 is fixedlyed connected with sliding spool 41 right-hand members by contiguous block 43, and the other end is by in valve body 10 chambeies in inserting plate hole 13 insertions, but the C hole 15 on the valve band 9 under the not block; In the movable contiguous block hole 48 of inserting on the perpendicular arm 34 of handgrip of one end of contiguous block 43.Catch 45 is the L type, and an end is during therefrom radially insert the bottom of valve body 10 left-external side slip core holes 14 in valve body 10 chambeies, the end opening of shutoff dip hatch 42 under normal conditions only, the outside of valve body 10 during the other end abuts in.

Following valve body 20 is horse-hof shapes, and the upper end is be communicated with to be responsible for 16 sleeve, and the lower end is the inclined-plane that is certain inclination angle, and a discharge opening 21 is arranged at the bottom, inclined-plane, and a lower disc 22 that can move shutoff discharge opening 21 along interior inclined-plane is arranged in the inner cavity chamber.

Be to reduce the bury volume and weight of mechanism of the program request of the utility model valve formula, the hand-held metering of fertilizer applicator, portion of the handle with for kind, fertile material storage barrel adopts split typely, promptly the operator can be with the material storage barrel back of the body at back, the following outlet of material storage barrel is communicated with conveying pipeline 1.

Because device has program request and two kinds of functions of fertilising, existing it being manipulated by its difference in functionality narrated.

The program request seed:

Before the program request seed, the position of pressing above-mentioned program request structure concerns mount guiding valve spring 40, sliding spool 41, contiguous block 43, plate 44 and catch 45 (as Fig. 2).Adjust initiatively wire drawing 31 place's relaxed states, will go up valve band 7 and fixedly make valve place normal open state, fixing valve band 9 down makes the appropriate location in the valve body 10 in 15 places, C hole.During normality under guiding valve spring 40 effect, position, a left side, sliding spool 41 places, the C hole on the sliding spool 41 on the suitable for reading and following valve band 9 of dip hatch 42 is communicated with, end opening is by catch 45 shutoff; Seed enters in the dip hatch 42 in C hole 15 on material storage barrel, conveying pipeline 1, upper valve body 2, middle valve body 10, following valve band 9; Under the effect of a support spring 25, bolt 26, slide block 17, shell fragment 18 and lower disc 22 places are upper, following opening of valves simultaneously.

Point is held handgrip 46 with the right hand earlier sowing time, the perpendicular arm 34 of handgrip moves to right, driving contiguous block 43, sliding spool 41 and plate 44 moves right synchronously to right position, dip hatch 42 on the sliding spool 41 leaves down C hole 15 quilt valve band 9 shutoff down on the valve band 9, dip hatch 42 end openings break away from the shutoff of catch 45, and seed falls automatically in the dip hatch 42; Handgrip transverse arm 29 moves to right simultaneously, also promotes silk braid 27, bolt 26, slide block 17, shell fragment 18 and lower disc 22 and moves down, and makes the discharge opening 21 on the valve body 20 under lower disc 22 shutoff, and seed falls into down in the chamber of valve body 20 immediately.

Foot pedal 19 then, following valve body 20 inserts soil, be deep to pedal 19, unclamp handgrip 46, the effect of guiding valve spring 40 makes sliding spool 41 and plate 44 move to position, a left side synchronously, dip hatch 42 end openings are again by catch 45 shutoff, suitable for readingly are communicated with C hole 15 on the following valve band 9 again, and seed enters in the dip hatch 42 once more.It is built on stilts that plate 44 moving in middle valve body 10 can be broken seed, makes that seed is more unobstructed to be entered in the dip hatch 42.Prop up support spring 25 effect simultaneously and make and move to upperly on bolt 26, slide block 17, shell fragment 18 and the lower disc 22, the effect of shell fragment 18 makes lower disc 22 be close to down left side in the valve body 20, and the discharge opening 21 on the following valve body 20 is opened, and seed falls into soil in its chamber.Carry left and right handle 39,36 on the both hands, following valve body 20 leaves soil, finishes a program request.

The fertilizer of spreading manuer in holes:

The partial component (sliding spool 41, guiding valve spring 40, contiguous block 43, plate 44, catch 45) that will constitute guiding valve before the fertilising unloads (as Fig. 1),, regulate set screw 37 and determine upper valve body 2 and 10 cavity size of middle valve body (single-dose application amount size) inserting plate hole 13 on the middle valve body 10 and slip core hole 14 shutoff with the suitable tablet of size; Adjust initiatively wire drawing 31 place's tensions; Adjust junction button 8, make that in A hole 5 place's upper valve bodies 2 chambeies the center on the valve band 7, make down valve body 10 right outer fixs in 12 places, B hole on the valve band 9, in 15 places, C hole valve body 10 left-external side positions, last opening of valves, and middle valve cuts out; The effect of propping up support spring 25 makes lower disc 22 upper, following opening of valves; At this moment, the fertiliser granulates in the material storage barrel through conveying pipeline 1, go up that A hole 5 on the valve band 7 enters, the cavity between middle valve.

Use right hand hand-to-hand grip 46 during fertilising earlier, handgrip transverse arm 29 outer moving drive the active wire drawing 31 and outer the moving of 27 whiles of silk braid that are fixed on the handgrip transverse arm 29; Initiatively wire drawing 31 is rotated through pulley 30 pulling driving wheels 33, valve band 9 and last valve band 7 moved under driving wheel 33 drove, make down the B hole 12 on the valve band 9 move to middle valve body 10 lumen centers positions, A hole 5 on the last valve band 7 moves to the outside of upper valve body 2, last valve cuts out, in opening of valves, go up, between middle valve in the cavity fertilizer fall; While silk braid 27 promotion bolts 26, slide block 17, shell fragment 18 and lower disc 22 move to the next, the discharge opening 21 under lower disc 22 shutoff on the valve body 20, and following valve cuts out, in the chamber of the temporary valve body 20 down of the fertilizer that falls.

Foot pedal 19 then, and following valve body 20 inserts soil, is deep to pedal 19, the right hand unclamps handgrip 46, and reseting wheel 4 is under the effect of disc spring 3, and valve band 7 and following valve band 9 move in the drive, make opening of valves, middle valve cuts out, and the fertilizer in the conveying pipeline 1 reenters, the cavity of 2,10 of middle valve bodies; Prop up support spring 26 effects simultaneously, make to move on the lower disc 22 to reset following opening of valves; Both hands are carried left and right handle 39,36, and following valve body 20 proposes soil, and fertilizer is stayed in the soil through discharge opening 21 in its cavity, finishes single-dose application.

Claims (8)

1, a kind of valve formula program request, fertilizer applicator, comprise blanking channel, valve body spacer assembly, transmission and control device, it is characterized in that valve band (7 and 9) is isolated into upper valve body (2), middle valve body (10), following (20) three parts of valve body with blanking channel, be provided with the program request guiding valve of seed metering at middle valve body (10), following valve body (20) is the horse-hof shape plug, is provided with discharging control device (22) at the lower opening that descends valve body (20).

2, according to the program request of the described valve formula of claim 1, fertilizer applicator, it is characterized in that going up porose (5) at last valve band (7), go up porose (12) and hole (15) at following valve band (9).

3, according to the program request of the described valve formula of claim 1, fertilizer applicator, it is characterized in that blanking channel is connected to form by conveying pipeline (1), upper valve body (2), middle valve body (10), the person in charge (16) and following valve body (20), be grafting, snapping or screw mutually and connect, constitute tubular.

4, according to the program request of the described valve formula of claim 1, fertilizer applicator, it is characterized in that being tubular at middle valve body (10), axially close joining of its upper opening inserted the bottom that the upper end is communicated with the upper valve body (2) of conveying pipeline (1), slip core hole (14) is left at the middle part, and lower openings is communicated with following valve body (20) by being responsible for (16).

5,, it is characterized in that the program request guiding valve is to go up at middle valve body (10) guiding valve spring (40), the sliding spool (41) that has dip hatch (42), plate (44) and catch (45) formation are installed according to claim 1 or 4 described valve formula program requests, fertilizer applicator.

6, according to the program request of the described valve formula of claim 5, fertilizer applicator, it is characterized in that slip core hole (14) is a radial through holes, can pass an end and be with the sliding spool (41) that guiding valve spring (40), middle part have up big and down small dip hatch (42), the L type catch (45) at normality shutoff dip hatch (42) only can be inserted in one side opening bottom.

7, according to claim 1 or 3 described valve formula program requests, fertilizer applicator, it is characterized in that valve body (20) upper end is communicated with the person in charge (16) down, the lower end is the inclined-plane that is certain inclination angle, a discharge opening (21) is arranged at the bottom, inclined-plane, has one can move the lower disc (22) of shutoff discharge opening (21) along interior inclined-plane in the inner cavity chamber.

8, according to the program request of the described valve formula of claim 1, fertilizer applicator, it is characterized in that handgrip (46) connects transmission and control device, the top movable of handgrip (46) is connected on the right handles (36), and its underpart connects initiatively wire drawing (31).

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