CN2459855Y - Vegetable cultivating and seeder - Google Patents

Abstract

The utility model discloses a vegetable cultivation seeder, which is applied to hole cultivation. The utility model is mainly composed of a machine frame, a seedling component, an air valve, a rotary arm, a pit pressing component, etc., wherein, the rotary arm is respectively hinged with the seedling component and the machine frame; the seedling component comprises a casing and a seed suction plate; the casing is connected with the seed suction plate to form a sealing air chamber; seed suction holes are arranged on the seed suction plate; the air valve is respectively connected with the casing and a negative pressure source; the pit pressing component is connected with the machine frame through the rotary arm. When the utility model is used, the pit pressing component and the seedling component are manually operated. The hole seedling of the utility model is automatically completed through exerting the air suction principle. The utility model has the advantages of simple structure, stable performance, low cost, high work efficiency, etc.

Description

The grow seedlings of vegetable sower

The utility model relates to a kind of sower, and especially a kind of grow seedlings of vegetable sower belongs to agricultural machinery technological field.

Produce in state vegetables such as the U.S., Holland, Israel, melon and fruit and flower seed plantlet batch production, formed independent advanced person's seedling industry.These enterprises adopt scale, the batch production mode of production with advanced production facility and the biology that matches, engineering, use business-like management, have obtained economic benefit the highest in the plant husbandry.China's the mid-80 begins to introduce this technology, is learning and is digesting and assimilating on the basis of advanced foreign technology so far, has developed the batch production seedling that adapts to China's ecoclimate characteristics and has produced the cover facility.But owing to grow seedlings of vegetable sower complex structure, required precision height, adaptability require extensively, the present domestic reliable matured product of technical performance that also do not have.The seeding and growing seedling method that current China vegetables, flower seedling raising factory use: one is to use from the sowing streamline of external introduction or the sower of special purpose; Two are to use fully by the pumping board formula seeder of the manual employing of people to bunch planting kind mode.The former reaches about 1,000,000 yuan from foreign procurement sowing streamline price, and the sower price of special purpose is also wanted about 50,000 yuan, and high like this price and China's agricultural economy level are incompatible, therefore can not apply.Seeding accuracy is poor, efficient is hanged down and reached defectives such as labour intensity is big and the latter exists.

The purpose of this utility model is: at the deficiency that above-mentioned existing manual seedling-raising seeder exists, provide a kind of use reliable, seeding accuracy is high, operation is simple and easy and the semi-automatic grow seedlings of vegetable sower of high efficiency.

In order to achieve the above object, grow seedlings of vegetable sower of the present utility model is mainly by frame, the sowing parts, pivoted arm, air valve, the load mould parts, the lateral register plate, compositions such as longitudinal register plate, described pivoted arm is hinged with sowing parts and frame respectively, described sowing parts are made up of a shell and suction kind of a plate, described shell is connected with suction kind of a plate and has formed a sealed air chamber, on the described suction kind plate several suction holes are arranged, described air valve is connected with negative pressure source with shell respectively, described load mould parts are connected with frame by pivoted arm, described lateral register plate, longitudinal register plate and frame are connected.

From technique scheme as can be known: the utility model is simple in structure, can realize the load mould and the sowing two procedures of vegetable plug seedling sowing process.By changing the load mould plate and inhaling kind of a plate, just can adapt with the different size seedling culture hole plate; By changing the suction kind plate in different suction holes footpath, just can satisfy the seeding and growing seedling needs of different vegetable kind.Facts have proved and the utlity model has that reliable operation, stable performance, cost are low, the characteristics of high efficiency.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the schematic diagram of an embodiment of the utility model.

Fig. 2 is the structural representation of sowing parts 2 shown in Figure 1.

Fig. 3 is that the A of Fig. 2 is to schematic diagram.

Fig. 4 is the structural representation of air valve 4 shown in Figure 1.

Grow seedlings of vegetable sower shown in Figure 1 mainly is made up of frame 1, sowing parts 2, pivoted arm 3, air valve 4, load mould parts 6, pivoted arm 7, connecting rod 9, lateral register plate 5, longitudinal register plate 11 etc.Pivoted arm 3 is hinged with sowing parts 2 and frame 1 respectively, the limiting plate 17 that on pivoted arm 3, also is connected, and the other end of the extension spring 16 that is connected with limiting plate 17 is connected with frame 1.Pivoted arm 7 is hinged with frame 1 and load mould parts 6 respectively, and pivoted arm 7 is connected with limiting plate 14, and the two ends of extension spring 13 are connected with frame 1 with limiting plate 14 respectively, and connecting rod 9 is hinged with load mould parts 6 and frame 1 respectively.Load mould parts 6 comprise operating grip 8 and load mould plate 10.The effect of limiting plate 17 and limiting plate 14 is to guarantee that respectively pivoted arm 3 and pivoted arm 7 can not be rotated further after being in vertical position with frame 1 when upwards rotating, the effect of extension spring 16 and extension spring 13 is the rotary resistances that reduce pivoted arm 3 and pivoted arm 7 respectively, and the effect of connecting rod 9 is to guarantee that load mould parts 6 are in level all the time when pivoted arm 7 rotates.Location-plate 12 is connected with frame 1, and its effect is the pressure hole depth that kind of parts 6 are pressed in restriction.Air valve baffle plate 15 is connected with frame 1.Lateral register plate 5 and longitudinal register plate 11 are connected with frame 1, and its effect is to guarantee when the utility model is worked, and seedling culture hole plate can accurately be located at load mould and two stations of sowing.

Be made up of a shell 19 and suction kind of a plate 20 from Fig. 2 and Fig. 3 sowing parts 2 of the present utility model as can be seen, shell 19 is connected with suction kind of a plate 20 and has formed a sealed air chamber 18.Air valve 4 is connected with shell 19.The rotary support 22 and the handgrip 24 that are connected with pivoted arm 3 also are installed on shell 19.Inhaling on kind of the plate 20 has the suction hole 23 that equates with seedling culture hole plate cave number, and is provided with storage kind of groove 21.Air valve 4 mainly is made up of valve body 25, spool 27 and back-moving spring 26 as can be seen from Figure 4, and valve body 25 is provided with inlet channel 28 that communicates with atmosphere and sealed air chamber 18 respectively and the outlet passageway 29 that communicates with negative pressure source and sealed air chamber 18 respectively.

During the utility model work, the seedling culture hole plate that will install seedling medium earlier is placed on the load mould station, holds operating grip 8 by the people and carries out the load mould operation.Seedling culture hole plate after again load mould being finished moves to the sowing station, pivoted arm 3 is in earlier and 1 one-tenth upright position of frame before the sowing, this moment, the inlet channel 28 of air valve 4 was closed by spool 27, and outlet passageway 29 is unlocked, therefore in the sealed air chamber 18 of sowing parts 6, formed negative pressure, operating personnel hold suction kind plate 20 upsets that handgrip 24 will inhale kind of parts 6 upwards, and rock several following back and forth, the seed that flows out from storage kind of groove 21 will be held one by one by the suction kind aperture 23 on suction kind of the plate 20 like this, to inhale kind of parts 6 reverse rotations then, the seed that do not held this moment flows back in storage kind of the groove 21 again, again pivoted arm 3 is rotated, when the spool 27 of air valve 4 contacts with air valve baffle plate 15, and the active force that overcomes back-moving spring 26 just with inlet channel 28 unlatchings of air valve 4, is closed outlet passageway 29 when sliding simultaneously, make the negative pressure in the sealed air chamber 18 disappear, the seed that is held by suction kind of plate 20 will be fallen in the seedling culture hole plate by gravity like this.

Carry out in the process of vegetable plug seedling seeding operation at utilization the utility model, seedling culture hole plate in load mould and two stations of sowing location, move and load mould and the operation of sowing two parts by manually finishing, but then utilize the aspiration principle to finish automatically to the bunch planting kind, realized semi-automatic operation.The utility model is simple in structure, stable performance, low, the high efficiency of cost.Owing to, just can adapt with the different size seedling culture hole plate by changing the load mould plate and inhaling kind of a plate; By changing the suction kind plate in different suction holes footpath, just can satisfy the seeding and growing seedling needs of different vegetable kind.Facts have proved that seeding accuracy of the present utility model can reach: 1/cave of spherical seed, 1～2/cave of sheet seed; The sowing qualification rate is greater than 90%; The sowing hole rate is less than 2%, and productivity ratio per hour can reach 150 right sides of facing left.

Claims (3)

1, a kind of grow seedlings of vegetable sower, mainly by frame (1), sowing parts (2), pivoted arm (3), air valve (4), load mould parts (6), pivoted arm (7), lateral register plate (5), longitudinal register plate compositions such as (11), it is characterized in that: described pivoted arm (3) is hinged with sowing parts (2) and frame (1) respectively, described sowing parts (2) are made up of a shell (19) and suction kind of a plate (20), described shell (19) is connected with suction kind of a plate (20) and has formed a sealed air chamber (18), several suction holes (23) are arranged on the described suction kind plate (20), described air valve (4) is connected with negative pressure source with shell (19) respectively, described pivoted arm (7) is hinged with frame (1) and load mould parts (6) respectively, and described lateral register plate (5) and longitudinal register plate (11) are connected with frame (1).

2, grow seedlings of vegetable sower according to claim 1 is characterized in that: described suction kind plate (20) is provided with storage kind of groove (21).

3, grow seedlings of vegetable sower according to claim 1 is characterized in that: described air valve (4) mainly is made up of valve body (25), spool (27) and back-moving spring (26), and valve body (25) is provided with inlet channel (28) and outlet passageway (29).

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