CN2678329Y - Teeth-state cross type seeds dibbler - Google Patents

Abstract

The utility model belongs to a small-sized agricultural device, in particular to a teeth-state cross type seeds dibbler. The teeth-state cross type seeds dibbler comprises a T-shaped handle, a baiting channel, a transmission and a control devices. The teeth-state cross type seeds dibbler is characterized in that the control device comprises a valve body, a left sliding core, a right sliding core, clamping plates, a scrubbing brush plate and a lower baffle plate. The clamping plate is fixed on the left sliding core which overlaps crosswise with the right sliding core at one end of the square teeth state. The size of the metering hole of the sliding core is controlled through regulating the overlapped position of the left and the right sliding cores to regulate the seeding quantity of per socket. The teeth-state cross type seeds dibbler can interplant a peanut, a corn, a soybean, a cowpea, a french beans, a sunflower, a rape, etc. Most of the seeds have small size and light weight. The range of the metering regulation is big. The positioning of buried depth is accurate. The teeth-state cross type seeds dibbler has high dependability and can be operated by one man. The efficiency is improved to more than 6 times.

Description

Dentation staggered form seed fiddle-sower

Technical field: the utility model belongs to the small farm machine field, particularly relates to the on-demand device of manual operation.

Background technology: the conventional method of seed program request is that the cave is opened in a people front ditching, and seed and earthing are sowed in a people back, and the degree of depth is difficult to control, and labour intensity is big, and efficient is low.The general 2--4 people's operation of miniature seeding machine on the existing market adopts measurement wheel or metering disk, shovel ploughshare formula to go into soil structure, and measures range is narrow, but the program request crop is few, the hole rate height, and cavitation is poor, and volume is big, operation inconvenience, labour intensity is big, the easy damaged crop; The Drawing-Core metering of the employing that hand-held one man operation's dibbler has, duck-beak type are gone into soil structure, and the seed adjustable range is little, poor reliability, and the intensity of burying is big, soil middle open difficulty, blanking channel easily stops up.

Application number is that 01243642.9 positive drive valve formula Dibbler for seeding and applying fertilizer adopts link-type positive drive structure, simple structure, transmission efficiency height its sowing time; Built-in blade inserting is gone into soil structure, has better solved soil middle open difficulty, the susceptible to plugging problem of blanking channel; But its control metrological service is made up of valve body, upper stop piece, lower stop piece, slide plate and h shape slide core, and structure is complicated, is suitable for the less seed of program request particle shape, and the slide core dip hatch is fixed, and regulates difficulty.

Summary of the invention: the slide core seed counter that the utility model purpose provides a kind of dentation to intersect, cooperate with connecting rod transmission, built-in plug and to realize metering and to bury synchronous interaction, program request accuracy of measuring height, measures range is wide, volume is little, in light weight, compact conformation, easy and simple to handle.

The utility model comprises handle, blanking channel, transmission and control device, and handle is the T font and is connected to one with the person in charge in the blanking channel.Blanking channel is made up of hopper, valve body, the person in charge and plug.Transmission device is characterised in that the transmission mobile jib is axially placed in the person in charge's one side, the upper end of transmission mobile jib is connected with handgrip, its lower end is with spring and is connected with the built-in inserted sheet of plug by passing the axle of being responsible for slotted eye, is connected with seed metering device with fixed axis by long and short connecting rod in the middle.

The utility model is characterised in that seed metering device is a dentation intersection slide-valve structure, is made up of valve body, left slide core, right sliding core, clamping plate, scrubbing brush, lower baffle plate; Left side slide core and the mutual juxtaposition of right sliding core dentation one end, its relative position forms slide core by the fixing back of clamping plate, and slide core is horizontally through valve body and is connected with kinematic link; Scrubbing brush above the slide core and the person in charge, oblique valve body one inboard that is fixed on; Lower baffle plate is below slide core and a side of being responsible for, and crosswise fixed is in another inboard of valve body.

The utility model is to overcome narrow, the bulky shortcoming of poor accuracy, measures range of existing program request metering device, solves existing embedded depth and is difficult to control, and the susceptible to plugging problem of discharging opening realizes metering simultaneously and buries synchronous interaction, improves automaticity.Replace flexible transmission with positive drive, can improve transmission efficiency, reduce production costs, increase the service life, operate light and flexible more, improve work efficiency more than six times, can in land for growing field crops, vegetable plot, booth, be used for most of crop seeds such as the program request cover is cultivated peanut, corn, soybean, cowpea, kidney bean, sunflower, rape.

Below in conjunction with accompanying drawing and with it is that embodiment is further described the utility model.

Description of drawings: Fig. 1 is the general structure schematic diagram of the utility model dentation staggered form seed fiddle-sower; Fig. 2 is the structural representation of the utility model dentation staggered form seed fiddle-sower metering guiding valve.

In Fig. 1, the 1st, handle, the 2nd, support plate, the 3rd, handgrip, the 4th, hopper, the 5th, transmission mobile jib, the 6th, driver plate, the 7th, valve body, the 8th, long connecting rod, the 9th, short connecting rod, the 10th, slide core pin, the 11st, fixed axis, the 12nd, clamping plate, the 13rd, main spring lid, the 14th, main spring, the 15th, main spring support, the 16th, inserted sheet spring, the 17th, inserted sheet, the 18th, the person in charge, the 19th, pedal, the 20th, plug, the 21st, scrubbing brush, the 22nd, left core pin, the 23rd, left slide core, the 24th, right sliding core, 25 right core pins, the 26th, lower baffle plate, the 27th, sheet.

In Fig. 2, the 7th, valve body, the 10th, slide core pin, the 12nd, clamping plate, the 18th, the person in charge, the 21st, scrubbing brush, the 22nd, left core pin, the 23rd, left slide core, the 24th, right sliding core, 25 right core pins, the 26th, lower baffle plate, the 27th, sheet.

Embodiment: the mutual alignment relation of each member of accompanying drawing illustrated embodiment is:

Handle 1 is the T font, and its crossbeam one side (as the right side) is fixed a support plate 2, and the bottom of its montant is fixed on is responsible for a side of 18.The person in charge 18 upper port is communicated with valve body 7 end openings, and its upper inside wall is fixed with a laminar sound sheet 27, and its middle part has one to be responsible for a slotted eye and a fixing main spring support 15.The person in charge 18 lower port is communicated with the upper port of plug 20, is being responsible between slotted eye and the plug 20, but a up-down adjustment is being arranged and be fixed on the pedal of being responsible on 18 19.

Valve body 7 is a tubular, be provided with the slide core of forming by left slide core 23, right sliding core 24 and clamping plate 12 in its two sides and can radially insert or pass slip core hole in its chamber, oblique fixedly scrubbing brush 21 is in an inboard of valve body 7 above its slip core hole and the person in charge 18, below slip core hole and be responsible for a side crosswise fixed lower baffle plate 26 of 18 in another inboard of valve body 7, the upper port of valve body 7 is communicated with the lower port of hopper 4.

One end of left side slide core 23 and right sliding core 24 is overlooked and is inner small and outside big breach, and breach is up-small and down-big, the breach one end side of being dentation; Left side slide core 23 and intersection, the interlock, overlapping mutually of right sliding core 24 side's dentations one end, the slide core dip hatch that the face of overlooking is up-small and down-big because of breach forms is by regulating the size of the whole slide core dip hatch of the overlapping depth-adjustment of left and right slide core side tooth; The overlapping relative position of left and right slide core can be adjusted on clamping plate 12 and be fixing, one end of clamping plate 12 is a knife-edge, its knife-edge one end passes through fixedly right sliding core 24 of right core pin 25, and the other end connects the lower end of long connecting rods 8 by left core pin 22 fixing left slide cores 23 by slide core pin 10.

Plug 20 is a horse-hof shape, and its upper port is communicated with is responsible for 18, and bottom cylinder reducing is certain taper and the inclined-plane at certain inclination angle is arranged, and a discharge opening is arranged at the bottom on inclined-plane.Be responsible for 18 with chamber that plug 20 links to each other in inserted sheet 17 is arranged, inserted sheet 17 can move up and down along the inclined-plane in plug 20, but and the discharge opening of shutoff plug 20, the top fixed axis of inserted sheet 17 passes from the slotted eye of being responsible on 18, overcoat inserted sheet spring 16 is with the lower end flexible connection of transmission mobile jib 5.

Transmission mobile jib 5 is approximate parallel with valve body 7, the person in charge's 18 axis.The fixing main spring lid 13 in the bottom of transmission mobile jib 5 is with main spring 14 between the main spring support 15 on the main spring lid 13 and the person in charge 18.Transmission mobile jib 5 middle parts are fixed with driver plate 6, and driver plate 6 flexibly connects by the upper end of axle with long connecting rod 8.The other end of long connecting rod 8 flexibly connects by the end of slide core pin 10 with clamping plate 12, and its middle part flexibly connects by the upper end of axle with short connecting rod 9.The other end of short connecting rod 9 is movably connected on the fixed axis 11, and fixed axis 11 is fixed on the bottom of valve body 7.The upper end of transmission mobile jib 5 flexibly connects an end of handgrip 3, and the middle part of handgrip 3 flexibly connects on the support plate 2, and support plate 2 is fixed on the bottom of a side of handle 1 crossbeam.

The structure function of the utility model embodiment is described from use principle below.

Before the program request seed, according to the size of program request seed and the grain number of requirement, by adjusting, fix the position of left and right slide core 23,24 relative clamping plate 12, the size of regulating the slide core dip hatch; According to the embedded depth that the seed program request requires, adjust and the position of fixed pedestal 19 on the person in charge 18.

Put sowing time, the seed in the hopper 4 enters in the inner chamber of valve body 7.Under the normality, transmission mobile jib 5 is in upper under the effect of main spring 14, and long connecting rod 8 makes the left and right slide core 23,24 of clamping plate 12 drives be in right position with short connecting rod 9, and the slide core dip hatch is suitable for reading to be opened, end opening is by lower baffle plate 26 shutoff, and the kind subdivision in valve body 7 chambeies enters the slide core dip hatch.Before burying, hold tight handgrip 3, transmission mobile jib 5 moves down into the next, and the discharge opening on the plug 20 is avoided plug 20 discharging opening plug soil by inserted sheet 17 shutoff; Long and short connecting rod 8,9 effects make clamping plate 12 drive left and right slide core 23,24 and move to left to position, a left side, and the slide core dip hatch is suitable for reading by scrubbing brush 21 shutoff, and end opening breaks away from the shutoff of lower baffle plate 26, and the seed in the slide core dip hatch falls into is responsible for 18, enters in plug 20 chambeies.

Inserted sheet 17 in the person in charge 18 and plug 20 chambeies can move up and down along the inclined-plane in the plug 20 with main transmission rod 5 under the effect of inserted sheet spring 16.Plug 20 is inserted soil to pedal 19, unclamp handgrip 3, transmission mobile jib 5 moves under main spring 14 effects upper, move on the inserted sheet 17, plug 20 discharging openings are opened, and the seed in its chamber falls into soil, plug 20 is proposed soil, return to normal, finished a program request.

In the on-demand process, particularly in the hopper grain weight big, when seed mutual extrusion power is big, form the seed frame easily, the knife-edge sheet of clamping plate 12 1 ends moves back and forth about in valve body 7 epicoeles, can break this seed frame, make that seed is smooth and easy to be entered in the slide core dip hatch, improve the reliability of program request.

The slide core dip hatch is regulated more for a short time, and average every cave kind grain number is also few more, and the probability that the hole occurs is also just big more.When seed falls into when being responsible for 18 from the slide core dip hatch, can run into and be fixed on the sound sheet 27 generation sound of being responsible on the inwall, the prompting seed falls, produce as voiceless sound, illustrate that seed does not fall, but repetitive operation, when hearing that seed falls sound till, can avoid producing cavitation like this.

Claims (4)

1, a kind of dentation staggered form seed fiddle-sower, comprise T-handle, blanking channel, transmission and control device, after it is characterized in that control device is the left slide core (23), right sliding core (24) juxtaposition of the end side of a being dentation, the slide core of fixedly being made up of clamping plate (12) can be horizontally through at valve body (7) middle part that is communicated with the fixing blanking channel of sound film (27), oblique fixedly scrubbing brush (21) and crosswise fixed lower baffle plate (26) respectively on relative two madial walls of valve body (7).

2, according to the described a kind of dentation staggered form seed fiddle-sower of claim 1, its feature also is: left slide core 23, square dentation one end of right sliding core (24) are overlooked and are the little breach of outer imperial palace, form the slide core dip hatch behind the juxtaposition.

3, according to the described a kind of dentation staggered form seed fiddle-sower of claim 1, its feature also is: clamping plate (12) can regulate and fixing left and right slide core (23,24) juxtaposition after relative position, the one end connects transmission device.

4, according to the described a kind of dentation staggered form seed fiddle-sower of claim 1, its feature also is: sound sheet (27) is for laminar, and the one end is fixed on a side of valve body (7) below blanking channel.