CN2449457Y

CN2449457Y - Seeder

Info

Publication number: CN2449457Y
Application number: CN 00251837
Authority: CN
Inventors: 张在洙; 金用湜
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-26
Filing date: 2000-09-26
Publication date: 2001-09-26
Anticipated expiration: 2010-09-26

Abstract

The utility model relates to a seeding machine, which comprises a machine frame main body, a handle, two front wheels, two back pressing wheels, a seed-discharging roller, seed-receiving machines, a seed box and a furrow plough. The utility model is characterized in that a lower cross beam is arranged on two longitudinal beams of the machine frame main body, three seed-discharging ports are arranged at the lower end of the seed box, the seed-discharging roller is installed below the seed box, three seed-receiving machines are supported and combined on the seed-discharging roller, connecting sockets on three seed-discharging ports are respectively connected with the upper ends of the three seed-receiving machines, seed conveying pipes are connected with the lower ends of the seed-receiving machines, and a plough leg is penetrated by the seed conveying pipes. A plough fixing sheath is penetrated by the top end of the plough leg, a square sheath on the plough fixing sheath is sheathed on the lower cross beam, a plough can move left and right, upward and dwonward, and the seed box and the seed-receiving machines can move left and right. The utility model is suitable for planting vegetables in a field and a greenhouse, and has the advantages of accuracy seeding and seed and labor saving.

Description

Sower

The utility model belongs to a kind of small-scale agricultural machinery.

Along with growth in the living standard, people increase day by day to the demand of various fresh vegetabless, the field of vegetables arable area constantly enlarges thereupon, the north is because cold weather, mainly be to eat radish, Chinese cabbage and potato in the winter time before, people also will eat various fresh vegetabless because living standard has improved in the winter time now, eat fresh vegetables winter in order to solve, and various places are all enlarging the greenhouse acreage under cultivation.But the peasant plants spinach, radish, Chinese cabbage, tomato, cucumber etc. in the earth or greenhouse plastic tunnel, substantially still adopts manual sowing.Because the greengrocery seed is very little, live back is difficult for difference soil and seed, and is difficult to confirm the sowing state, could confirm seeding quality after emerging in a few days.This according to individual's experience, skillfully the colza difference in quality of degree of one-tenth sowing is very big, has both made same human eeded on plot, does not also guarantee the uniformity of spacing in the rows and density, thereby influences the growth of vegetables, has reduced output.Though the mechanization sower is arranged in recent years, have a lot of problems, as still heavy than benzene, uses dumb, can not control line-spacing, and, can not guarantee thickness of sowing owing to the single-wheel seeding operation time is long.

The purpose of this utility model, be at the problems referred to above provide a kind of easy to use, operating efficiency is high, all controlled, thickness of sowing are even for spacing in the rows and line-spacing, are applicable to the sower of sowing various vegetables seed.

Above-mentioned purpose of the present utility model realizes by following technical proposals, that is:

Sower comprises frame main body, handgrip, two front-wheels, press wheel, a plurality of furrow plough assembly, covering device assembly, seed-box and sowing mechanisms.Two front-wheels are installed in the front end of two side girders of frame main body respectively, on two side girders slotted hole are arranged, and front-wheel can move forward and backward on frame main body, locatees with bolt.Press wheel is installed in the rear end of two side girders of frame main body.On front axle, be equiped with the chain wheel assembly of variable-ratio.The handgrip front end is fixed on the frame main body.Seed-box is installed on two slide-bars on the frame main body, and seed-box can be single case, also can be many casees and constitutes, and can left and rightly move, and the seed case lid connects by folding and seed-box.A plurality of sowing ports are arranged at the seed-box bottom.The sowing port bottom has and the same circular arc of seeding roller radius of curvature, and each sowing port front part sides has the inoculator Connection Block.Sowing mechanism, comprise seeding roller, a plurality of inoculator, a plurality of seed transport tube, the seeding roller is installed in the below of seed-box, and seeding roller top contacts with the sowing port coupling of seed-box bottom, and a plurality of inoculators are connected with corresponding inoculator Connection Block on the seed-box respectively.Following kind of the mouth that brings out of each inoculator is connected with a seed transport tube.A sprocket wheel on the chain wheel assembly on the seed-rowing roll shaft connects by a sprocket wheel on the chain wheel assembly on chain and the front axle, and seeding roller rotating speed changes, to realize speed change.Divide a plurality of seedings zone on the seeding roller, have a plurality of intervals the same in each seeding zone, the seed trough that diameter is different with the degree of depth.Seed transport tube is passed the centre bore of plow standard.The furrow plough assembly comprises plow standard, plough fixed cover and furrow plough.On the plough fixed cover square transverse tube is arranged, square transverse tube is sleeved on the square beam of frame main body, can be along the left and right slip of this crossbeam.The lower end of plow standard is fixed on the furrow plough, and its top is positioned at the plough fixed cover.The covering device assembly comprises trailing bar, connecting plate, spring.The trailing bar middle part is fixed on the connecting plate, and connecting plate is contained on the bearing pin of furrow plough back.On connecting plate, be equiped with spring, make it down to press trailing bar, so that better overburden soil.The seeding roller can be single roller, also can be a plurality of seeding roller assemblys.Be equiped with grass pressing roller at the furrow plough front end, so that before plowing, earlier weeds are pressed under the plough.

The utility model is applicable to that the earth and plastic tunnel isothermal chamber plant various vegetables and use.The spacing in the rows and the line-spacing of sowing can be set up as required, can satisfy the planting density needs of plantation different vegetable.

The utlity model has easy to use, operating rate is high, save the labour, save seed more than 50%, sowing is accurately, spacing in the rows and line-spacing advantage such as can set up as required, can increase substantially crop yield.

Fig. 1 is the structural representation of a kind of embodiment of the present utility model, and Fig. 2 is the end view of Fig. 1, and Fig. 3 is the vertical view of Fig. 1, and Fig. 4 is the sower front view, and Fig. 5 is front-wheel and sprocket wheel assembling schematic diagram.Fig. 6, Fig. 7 and Fig. 8 are the Seeding box structural representations, Fig. 9 is the inoculator structural representation, Figure 10 is seed-box, seeding roller and inoculator assembling schematic diagram, Figure 11 is a seeding roll structure schematic diagram, Figure 12 and Figure 13 are furrow plough and covering device assembling schematic diagram, and Figure 14 is frame longeron, sill, plough fixed cover assembling schematic diagram.The utility model is described in further detail below in conjunction with accompanying drawing.

Sower comprises frame main body, handgrip 1, two front-wheels 2, press wheel 3, three furrow plough assemblies, covering device assembly, seed-box 4 and sowing mechanisms.Frame main body is made of two longerons 5, frame 6 and sill 7.The biside plate lower end of frame 6 is connected by bolt with two longerons 5 respectively, forward and backwardly in the upper end of frame 6 is fixed with two sliding axles 8 abreast.Sill 7 is a square tube, fixedlys connected with two longeron 5 middle parts respectively in its two ends.The wheel shaft of two front-wheels 2 is respectively charged in the rectangular slot of two longeron 5 front ends, and two longeron 5 front ends have slotted hole 10, and front-wheel can forward and backwardly move, and uses bolt after the wheel location before mixing up.The wheel shaft of press wheel 3 is packed in the rectangular slot of two longeron 5 rear ends, is equiped with chain wheel assembly 9 on the wheel shaft of front-wheel 2.The lower end of handgrip 1 is fixed on the frame 6, and seed-box 4 tops are square opening, has case lid 11 to connect by folding and seed-box 4.The bearing 12 in two tape spool holes is respectively arranged respectively on the forward and backward sidewall of seed-box 4, and 3 sowing ports 13 are arranged at the bottom of seed-box 4, and a circular groove 14 is arranged at sowing port 13 bottoms, and its radius of curvature is the same with seeding roller 16 radiuses.There is inoculator Connection Block 15 sowing port 13 front portions.Two sliding axles 8 pass the axis hole on the bearing 12 on the seed-box 4 forward and backward sidewalls respectively, and seed-box 4 can left and rightly be moved.Sowing mechanism comprises seeding roller 16, three inoculators 17, three seed transport tube 18.Divide three seeding zones 19,20,21 on the seeding roller 16, size, a plurality of seed troughs 22 that the depth is different are arranged in each zone.One end of seeding roller is equiped with chain wheel assembly 23, and chain wheel assembly 23 has 3 coaxial sprockets that radius is different.Seeding roller 16 is installed in the below of seed-box 4, and three inoculators 17 hold in the palm respectively on three the seeding zones 19,20,21 that are combined in seeding roller 16, its upper end respectively with three sowing ports 13 of seed-box 4 on Connection Block 15 be connected by bolt.The seed transport tube 18 of inoculator 17 is passed plow standard 30.A sprocket wheel on the chain wheel assembly 23 connects by the corresponding sprocket wheel on chain 25 and the chain wheel assembly 9.The position of inoculator 17 can together be adjusted with Seeding box as required, to adapt to selected seed and output quantity.Porose 26 on one sidewall of seed-box 4, nut 27 is equipped with in this inboard, hole, and this nut 27 is with after the adjustment bolt 28 of frame main body one side idle running combine, and the handle 29 of adjusting this bolt one end rotates and can make seed-box 4 mobile to the left or to the right.The furrow plough assembly comprises plow standard 30, plough fixed cover 31 and furrow plough 32.Plough fixed cover 31 is a square tube, and furrow plough 32 is fixed on the lower end of plow standard 30.Plow standard 30 passes plough fixed cover 31.On the plough fixed cover 31 square transverse tube 33 is arranged.Three square transverse tubes 33 are sleeved on the sill 7 of frame main body, can move along sill 7 is left and right, mix up behind the position by bolt 24 location.Plough fixed cover 31 is a square tube, and the bolt 34 of adjusting is arranged on it, adjusts furrow plough 32 upper and lower postpones with regulating bolt 34 location.But furrow plough 32 upper and lower, left and right are adjusted like this, satisfy the sowing needs of different spacings.The covering device assembly comprises trailing bar 35, connecting plate 36, spring 37.The trailing bar middle part is fixed on the connecting plate 36, and connecting plate 36 is contained on the bearing pin 38 of furrow plough 32 back, is equiped with spring 37 on connecting plate 36, and spring 37 is pressed trailing bar 35 downwards.The seeding roller can be single roller, also can be a plurality of seeding roll assembly bodies.Be equiped with grass pressing roller 39 at the furrow plough front end, so that before plowing, earlier weeds are pressed under the plough.

Claims

1, sower comprises frame main body, handgrip (1), two front-wheels (2), press wheel (3), a plurality of furrow plough assembly, seed-box (4) and sowing mechanism; Frame main body is made of two longerons (5), frame (6) and sill (7), the biside plate lower end of frame (6) is connected by bolt with two longerons (5) respectively, go up forward and backward two sliding axles (8) that are provided with abreast in frame (6), the two ends of the wheel shaft of two front-wheels (2) are respectively charged in the slotted hole (10) of two longerons (5) front end, the two ends of the wheel shaft of press wheel (3) are respectively charged in the rear end slotted hole (10) of two longerons (5), the lower end of handgrip (1) is fixed on the frame (6), it is characterized in that:

A, described sowing mechanism, comprise seeding roller (16), a plurality of inoculator (17), the sub-carrier pipe of a plurality of profit (18), a plurality of seedings zone is arranged on the seeding roller (16), a plurality of sizes, a plurality of seed troughs (22) that the depth is different are arranged in each zone, one end of seeding roller (16) is equiped with chain wheel assembly (23), seeding roller (16) is installed in the below of seed-box (4), and a plurality of inoculators (17) hold in the palm respectively and are combined in corresponding with it seeding zone on the seeding roller (16); Before the described seed-box (4), the bearing (12) that two tape spool holes are respectively arranged respectively on the rear wall, go forward in frame (6), after two sliding axles (8) of be arrangeding in parallel to pass seed-box (4) respectively preceding, the axis hole of the bearing on the rear wall (12), seed-box (4) can be left, the right slip, a plurality of sowing ports (13) are arranged at the bottom of seed-box (4), one circular groove (14) is arranged at sowing port (13) bottom, its radius of curvature is consistent with seeding roller (16) radius, sowing port (13) number is identical with inoculator (17) number, there is seeding unit Connection Block (15) each sowing port (13) front portion, and a plurality of seeding unit Connection Blocks (15) are the last client link by bolt and corresponding with it inoculator (17) respectively; Corresponding sprocket wheel on sprocket wheel on the chain wheel assembly (23) and the chain wheel assembly (9) connects;

B, described furrow plough assembly comprises a plurality of plow standards (30), a plurality of plough fixed covers (31) and a plurality of furrow plough (32), a plurality of plow standards (30) and plough fixed cover (31) are rectangular tube, a plurality of furrow ploughs (32) are separately fixed at the lower end of a plurality of plow standards (30), a plurality of plow standards (30) pass plough fixed cover (31), have on the plough fixed cover (31) in order to adjust the adjusting bolt (34) of plough height, on the plough fixed cover (31) square transverse tube (33) is arranged, this square transverse tube (33) is sleeved on the sill (7), can be along sill (a 7) left side, move right, and can be by being arranged on bolt (24) location on the square transverse tube (33); Following kind of the seed transport tube of mouth connection that brings out of inoculator (17) is passed plow standard (30).

2, sower according to claim 1 is characterized in that being equiped with the earthing assembly on furrow plough (32), and the earthing assembly comprises trailing bar (35), connecting plate (36), spring (37); Trailing bar (35) middle part is fixed on the connecting plate (36), and connecting plate (36) is contained on the lock shaft (38) of furrow plough (32) back, is equiped with spring (37) on connecting plate (36), and spring (37) is pressed trailing bar (35) downwards.

3, sower according to claim 1 and 2 is characterized in that being equiped with grass pressing roller (39) at furrow plough (32) front end.