CN2754318Y

CN2754318Y - Automatic manual seeder with manure

Info

Publication number: CN2754318Y
Application number: CN 200420012434
Authority: CN
Inventors: 钟利军
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-06
Filing date: 2004-09-06
Publication date: 2006-02-01
Anticipated expiration: 2014-09-06

Abstract

The utility model relates to an automatic manual seed fertilizer seeder which comprises a handle, a seed fertilizer box, a seed fertilizer fixed quantity roller, a seed fertilizer inserting mouth and component combination relation of the existing seeder. The improvement is that an inserting mouth automatic action mechanism and an automatic seed fertilizer falling mechanism are added, wherein the inserting mouth automatic action mechanism is composed of a supporting plate, a push rod, an energy storage spring, a push pin and a swinging time delaying arm, when lifted up, the inserting mouth keeps an open state before the inserting mouth is opened and pulled out of ground; the automatic seed fertilizer falling mechanism is composed of a gear on the seed fertilizer fixed quantity roller and a rack bar connected to the upper end of the push rod. The utility model has the advantages that seeds and fertilizers can be automatically dropped in the vertical movement of the seed fertilizer fixed quantity roller, the inserting mouth can automatically open and close according to need during seeding, and the operation that the inserting mouth is opened by the force of fingers of the existing manual seeder is omitted. The utility model has the advantages of lightening labor intensity, enhancing seeding efficiency and ensuring seeding quality in the process of rolling the fixed quantity roller.

Description

The automatic seeder of hand-held seed manure

Technical field

The utility model relates to a kind of agricultural seeder fertilizer machinery

Background technology

In the agricultural production activity of the sowing corn of China, Soybean and Other Crops, more widely used have a hand-held seeder.Existing hand-held seeder comprises seed-box, and fertilizer can is planted, fertilizer quantitatively rolls or quantification tablet, plants, fertilizer inserts interrupting in the soil, opens and interrupts and the pull bar of kind, fertile proportioning device, the lever and the return spring of interrupting of pulling pull bar.The occupation mode of this seeder is the hand-held handle that is positioned at seed manure case top, press down seeder, to plant, fertilizer interrupts and inserts desired depth in the soil, pull the lever of controlling pull bar with finger, kind, fertile proportioning device and seed manure are interrupted and are drawn back, and kind, fertilizer are promptly inserted in the soil, on carry seeder, finger is decontroled lever, and return spring will be planted, fertilizer is interrupted closes, and so finishes the process of once sowing.This seeder in use will be pulled lever again and again repeatedly with finger, and the strength and the endurance of finger are limited, and the sowing time tip is long, just makes finger very tired, and operating frequency descends, and insertion of interrupting and the program of opening of interrupting go wrong, and influence is sowing normally.Also need the brain domination to interrupt simultaneously and insert the coordination that lever is pulled in the soil neutralization, not only need the learning process of a use, and also tired brain in using.

Summary of the invention

The purpose of this utility model provides the automatic seeder of a kind of hand-held, to overcome the aforementioned deficiency of existing hand-held seeder.

The utility model comprises the handle of existing hand-held seeder, seed-box, and fertilizer can is planted, fertilizer quantitatively rolls, and plants, fertilizer is interrupted and the syntagmatic of member.The improvement of being done is the supporting plate that has increased by supporting ground, be fixed on the push rod that makes progress on the supporting plate, be enclosed within and make the supporting plate return on the push rod and open the energy-stored spring that power is provided for interrupting, be fixed on interrupting on the side push rod and open pushing pin, promoted by pushing pin, making interrupts when last carrying, open and extract that the revolution time-delay arm that keeps open configuration in face of the ground forms interrupt auto-action mechanism and by kind, the fertile gear that quantitatively rolls on and be connected the automative seed and fertilizer dropping mechanism that the tooth bar of push rod upper end is formed; The pushing pin in the auto-action mechanism of interrupting is installed in pin and takes, and pin is sat and is fixed on the push rod, and pin is sat the compression spring that the Kong Zhongyou that pushing pin is installed holds pushing pin; There is pushing pin retraction compression ramp revolution time-delay arm side, and the front has that making interrupts opens and keep the pushing pin time-lag action face of open configuration.Between the extension rod of the revolution time-delay arm and the activity palate of interrupting coupling bar is arranged.It more than is basic technical scheme of the present utility model.

The course of work of the present utility model is: when seeder inserted in the soil, supporting plate was hindered by ground, drove the relative seeder of push rod and moved up, energy-stored spring is compressed, move on the pushing pin, on move past in the journey by the side compression of revolution time-delay arm, when supporting plate rose to the summit, pushing pin ejected.Move on the push rod, move on the tooth bar, promote gear and rotate, kind, fertile quantitatively lift-over is moving, falls kind, falls fertilizer in interrupt, on carry seeder, supporting plate, push rod, pushing pin are sat, the relative seeder of tooth bar moves down, pushing pin opens through interrupting of revolution time-delay arm front and keeps open configuration time-lag action face, moves the upper end reach after making an end of revoliving arm turning cylinder below, spurs the activity palate of interrupting and opens, kind, fertilizer fall into soil, when proposing ground when interrupting, the closure of interrupting finishes a course of work.

Use good effect of the present utility model to be: to plant, fertilizer quantitatively rolls to fall automatically in seeder moves up and down kind, fertilizer falls, interrupt by the automatic shutter that needs of sowing process, having saved existing hand-held seeder interrupts opening with the strength control of finger, rotate the process of quantitatively rolling, alleviated labour intensity, improve sowing efficient, guarantee seeding quality.

For preventing that fertilizer from quantitatively rolling axis hole place on fertilizer can to the fertilizer that leaks outside, cause the loss of fertilizer and to the pollution of seeder outside, corrosion, further improvement of the utility model is quantitatively to roll two ends stationary fit ring-type catch in the fertilizer can at fertilizer, and catch is contained in the semi-circular diaphragm seal that is fixed on the fertilizer tank wall.

For the quantitative plate that prevents the quantitative place of rolling because of seeder in using the vibration shift position in addition come off, on plate, be fixed with an elastic wire of opening the plate surface, be used to increase the adhesive force of plate and plate jack, guarantee the stable of The attracted numbers.

Description of drawings

Fig. 1 is the utility model front view;

Fig. 2 is the utility model end view;

Fig. 3 interrupts for the utility model and opens one's mouth and kind, fertilizer are quantitatively rolled and promoted the part front schematic view;

Fig. 4 interrupts for the utility model and opens one's mouth and kind, fertilizer are quantitatively rolled and promoted the part side schematic view;

Fig. 5 is the revoliving arm stereogram;

Fig. 6 quantitatively rolls the end seal profile for fertilizer.

Embodiment

Size making with plastic material and existing moulding process and existing hand-held seeder comprises that handle 1, seed-box 2, fertilizer can 3 reach seed, the fertilizer whereabouts passage that quantitatively is rolled between interrupting.Quantitatively roll 4 and adopt prior art constructions.The material and the structure of the 5 employing prior aries of interrupting.Supporting plate 6 is the plastic plate about thick 10mm, fixes two push rods 7 on the supporting plate, and push rod passes kind, the base plate on the seeder of passage back, fertile whereabouts and being positioned on the transverse slat 8 of middle and lower part, realizes supporting plate and is fixed on that push rod on the supporting plate moves up and down and spacing.Compression spring 9 is housed on the push rod between base plate and the transverse slat, and fixing distribution the in a compression spring lower end wherein sits 10, and there is the backing pin that is inserted on the push rod another root spring lower end, when moving on the relative seeder of supporting plate, by promoting seat and backing pin with the spring compressed energy-storage.The distribution installing hole has been taken in distribution, and compression spring is arranged in the hole, promotes 11 and is slidably mounted in the hole.Connecting on the crossbeam of two push rods upper end has tooth bar 12, tooth bar and be installed in kind, gear 13 that fertilizer rolls on is meshed, and promotes gear and rotates, finish interruption, quantitatively fall kind, fertilizer falls.Realization is interrupted to open and strike in to ground and is kept the revoliving arm 14 of open configuration made of plastic in front, side view is for turning shape, there is installation axle hole at the middle part of revoliving arm, interrupt and open the pull bar hinge hole in the upper end, revoliving arm is installed in the seeder kind, between the fertile blanking channel, serve as reasons down the inclined-plane 14a of supreme thickening gradually the corresponding position of promoting of revoliving arm, when the relative seeder of distribution moves upward, distribution is gradually reduced by the inclined-plane, when arriving the revoliving arm middle part, sales promotion campaign ejects, distribution begins to contact the positive lower end of revoliving arm, along making the pushing pin acting surface (14b that interrupts and open and keep open configuration, 14c).Move down, revoliving arm is rotated.Be hinged on the extension rod 17 on the movable palate that pull bar 18 pullings of revoliving arm upper end interrupt, making interrupts opens and proposes to keep open configuration before the ground interrupting.Fertilizer quantitatively roll 4 in fertilizer can the part the two ends tight fit load onto plastics washer 15, catch the first half is contained in the semiorbicular diaphragm seal 16 that is fixed on the tank wall.The quantitative plate 19 of the seed manure that quantitatively rolls towards quantitatively roll a side fixedly the preceding paragraph open the finer wire on plate surface, and then be inserted in the inserting plate hole, more than promptly finish enforcement of the present utility model.

Claims

1, the automatic seeder of hand-held seed manure comprises handle (1), seed-box (2), fertilizer can (3), kind, fertilizer quantitatively rolls (4), kind, the interrupt syntagmatic of (5) and member of fertilizer, it is characterized in that: have by supporting plate (6), be fixed on the push rod (7) on the supporting plate, be enclosed within the energy-stored spring (9) on the push rod, be fixed on the pushing pin (11) of opening one's mouth of interrupting on the push rod, be contained in kind with hinge, on the fertile case, one end in contact pushing pin, the other end connects the auto-action mechanism of interrupting of revolution time-delay arm (14) composition of interrupting, have by kind, the fertile gear (13) that quantitatively rolls on, be connected the automative seed and fertilizer dropping mechanism of tooth bar (12) composition of push rod upper end, the pushing pin (11) in the auto-action mechanism of interrupting is installed in pin and sits on (10), pin is sat (10) and is fixed on the push rod (7), pin is sat (10) compression spring that the Kong Zhongyou of pushing pin (11) holds pushing pin is installed, the side on revolution time-delay arm (14) contact pushing pin (11) top is inclined-plane (14a), the front of revolution time-delay arm (14) is pushing pin acting surface (14b, 14c), between the extension rod (17) of the revolution time-delay arm and the activity palate of interrupting coupling bar (18) is arranged.