CN209030551U - A kind of towed corn drill - Google Patents

Abstract

The utility model discloses a kind of towed corn drills, including rack, loop bar, hopper, solenoid valve and timer, idler wheel is installed on the outside of the rack, and the junction of idler wheel and rack is provided with the axis of rolling, and the side end of rack is fixed with draw bar, the loop bar is sheathed on the axis of rolling, and digging bar is connected on the outside of loop bar, and the outside of loop bar and the axis of rolling offers fixation hole, loose slot is reserved in the hopper, and mounting rod is provided in loose slot, and mounting rod is fixed on the inner wall of rack, the bottom of the hopper is equipped with solenoid valve, and the avris of hopper is connected with guide rod, retaining collar is installed at the top of the guide rod, scraper plate is fixed at the bottom margin of the rack, and timer is installed on the outside of rack.The towed corn drill, completion are digged pit, are fed intake, filling and leading up integrated sowing, improve sowing efficiency, while the distance between adjustable pit-hole.

Description

A kind of towed corn drill

Technical field

The utility model relates to corn drill technical field, specially a kind of towed corn drill.

Background technique

Corn is a kind of herbaceous plant, is important one of the food of people, and the plantation of corn needs to sow in seed To in ground, wait it is to be grown, with the development of modern agriculture, corn drill using more and more extensive.

However existing corn drill, it has not been convenient to the spacing of adjusting corn sowing, while being inconvenient to be automatically performed and dig pit, The integration sowing feed intake, filled and led up.In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original corn drill.

Summary of the invention

The purpose of this utility model is to provide a kind of towed corn drills, are proposed now with solving above-mentioned background technique Some corn drills, it has not been convenient to the spacing of adjusting corn sowing, while being inconvenient to be automatically performed dig pit, feed intake, filling and leading up one The problem of bodyization is sowed.

To achieve the above object, the utility model provides the following technical solutions: a kind of towed corn drill, including machine Frame, loop bar, hopper, solenoid valve and timer are equipped with idler wheel on the outside of the rack, and the junction of idler wheel and rack is arranged There is the axis of rolling, and the side end of rack is fixed with draw bar, the loop bar is sheathed on the axis of rolling, and is connected on the outside of loop bar Digging bar, and the outside of loop bar and the axis of rolling offers fixation hole, loose slot is reserved in the hopper, and in loose slot It being provided with mounting rod, and mounting rod is fixed on the inner wall of rack, the bottom of the hopper is equipped with solenoid valve, and hopper Avris is connected with guide rod, retaining collar is equipped at the top of the guide rod, and retaining collar is sheathed on the axis of rolling, and fixed Lantern ring is located at the two sides of loop bar, is fixed with scraper plate at the bottom margin of the rack, and timer is equipped on the outside of rack.

Preferably, it is slidably connected between the loop bar and the axis of rolling, and the internal diameter of loop bar is equal to the diameter of the axis of rolling.

Preferably, the digging bar is designed as hook formation, and digging bar is angularly distributed about the central axis of loop bar.

Preferably, the mounting rod designs for rectangular configuration, and the cross-sectional area of mounting rod is equal to the transversal of loose slot Face area.

Preferably, the number of the hopper and the number of loop bar are equal, and the distribution position of the distributing position of hopper and loop bar It sets corresponding.

Preferably, the extreme lower position of the bottom of the scraper plate and digging bar is in same level, and scraper plate and rack Bottom between be provided with inclination angle to the right.

Compared with prior art, the utility model has the beneficial effects that the towed corn drill, completion digs pit, throws Expect, fill and lead up integrated sowing, improves sowing efficiency, while the distance between adjustable pit-hole；

1. by the digging bar of setting being equally distributed on loop bar, and digging bar designs for hook formation, facilitates rolling When moving axis drives loop bar rotation, soil is excavated to form pit-hole, completes process of digging pit by digging bar and ground face contact on loop bar, Then by Timer Controlling solenoid valve, the maize seed in hopper is imported in pit-hole；

2. it is slidably connected by the loop bar being arranged with the axis of rolling, the distance between adjustable two neighboring loop bar, thus The distance in sowing hole is adjusted, while hopper follows loop bar to adjust its position by the sliding on mounting rod, completion is precisely broadcast Kind, hopper keeps its stability by the loose slot and guide rod and retaining collar of rectangular configuration；

3. the bottom of scraper plate and the extreme lower position of digging bar by setting are in same level, conveniently pass through scraper plate By turn over it is whole after soil promote in pit-hole, kind is implanted with the pit-hole of maize seed and is filled and led up.

Detailed description of the invention

Fig. 1 is the utility model overlooking structure diagram；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is the utility model loop bar mounting structure schematic diagram；

Fig. 4 is the utility model loop bar structure schematic diagram.

In figure: 1, rack；2, idler wheel；3, the axis of rolling；4, draw bar；5, loop bar；6, digging bar；7, fixation hole；8, it installs Bar；9, hopper；10, loose slot；11, solenoid valve；12, guide rod；13, retaining collar；14, scraper plate；15, timer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of towed corn drill, including rack 1, idler wheel 2, the axis of rolling 3, draw bar 4, loop bar 5, digging bar 6, fixation hole 7, mounting rod 8, hopper 9, loose slot 10, solenoid valve 11, guide rod 12, retaining collar 13, scraper plate 14 and timer 15, the outside of rack 1 are equipped with idler wheel 2, and idler wheel 2 and rack 1 Junction is provided with the axis of rolling 3, and the side end of rack 1 is fixed with draw bar 4, and loop bar 5 is sheathed on the axis of rolling 3, and loop bar 5 Outside be connected with digging bar 6, and the outside of loop bar 5 and the axis of rolling 3 offers fixation hole 7, is reserved with activity in hopper 9 Slot 10, and mounting rod 8 is provided in loose slot 10, and mounting rod 8 is fixed on the inner wall of rack 1, the bottom installation of hopper 9 There is solenoid valve 11, and the avris of hopper 9 is connected with guide rod 12, the top of guide rod 12 is equipped with retaining collar 13, and retaining collar 13 are sheathed on the axis of rolling 3, and retaining collar 13 is located at the two sides of loop bar 5, is fixed with scraper plate at the bottom margin of rack 1 14, and the outside of rack 1 is equipped with timer 15；

It is slidably connected between loop bar 5 and the axis of rolling 3, and the internal diameter of loop bar 5 is equal to the diameter of the axis of rolling 3, conveniently passes through set Sliding of the bar 5 on the axis of rolling 3, adjusts the position of loop bar 5, while keeping the stabilization between loop bar 5 and the axis of rolling 3；

Digging bar 6 is designed as hook formation, and digging bar 6 is angularly distributed about the central axis of loop bar 5, facilitates digging When bar 6 follows loop bar 5 to rotate, soil turn over whole, is convenient for corn seeding, while in the rotation process of loop bar 5, Ke Yijin Row repeatedly turn over it is whole, raising grave efficiency；

Mounting rod 8 designs for rectangular configuration, and the cross-sectional area of mounting rod 8 is equal to the cross-sectional area of loose slot 10, Facilitate hopper 9 through loose slot 10 when adjusting its position on mounting rod 8, keeps the stabilization of hopper 9, prevent hopper 9 from occurring Inclination；

The number of hopper 9 is equal with the number of loop bar 5, and the distributing position of hopper 9 is opposite with the distributing position of loop bar 5 It answers, the pit-hole for facilitating the maize seed in hopper 9 to excavate digging bar 6 on loop bar 5 is individually sowed, while in hopper 9 Maize seed can accurately sow into each pit-hole；

The bottom of scraper plate 14 and the extreme lower position of digging bar 6 are in same level, and the bottom of scraper plate 14 and rack 1 Between be provided with inclination angle to the right, it is convenient that round-off work, scraper plate 14 and pit-hole are carried out to the sowing of corn by scraper plate 14 Outer soil contact, has the pit-hole of maize seed to fill and lead up kind.

Working principle: when using the towed corn drill, as shown in Figs 1-4, rack 1 is passed through into draw bar first 4 tractions are fixed on tractor, and tractor pulls rack 1 to travel forward by draw bar 4, idler wheel 2 and the axis of rolling in rack 1 3 follow rotation, and the axis of rolling 3 drives loop bar 5 to rotate, and digging bar 6 and ground face contact on loop bar 5 carry out graving to handle to ground, Maize seed in hopper 9 after solenoid valve 11 is opened, is imported pit-hole by the switch that solenoid valve 11 is then controlled by timer 15 It is interior, it can be configured in advance by switch time of the timer 15 to solenoid valve 11 here, adapt it to graving for digging bar 6 Speed accurately puts into maize seed in pit-hole, with the continuous operation of rack 1, digging bar 6 and solenoid valve 11 ceaselessly work Make, complete batch and sow, then the scraper plate 14 of 1 bottom of rack is filled and led up in the subsequent soil push-in pit-hole of pit-hole, completed The sowing process of maize seed；

As shown in figures 1 and 3, when needing to adjust the distance between corn seeding, staff is by loop bar 5 in the axis of rolling 3 Upper sliding adjusts the position of loop bar 5, then slides hopper 9 on mounting rod 8 by loose slot 10, so that leading on hopper 9 It is movable together that bar 12 and retaining collar 13 follow, so that retaining collar 13 slides on the axis of rolling 3, keeps hopper 9 and loop bar 5 Position is corresponding, completes the adjusting to loop bar 5 and hopper 9, is then screwed by bolt corresponding on loop bar 5 and the axis of rolling 3 In fixation hole 7, loop bar 5 and the axis of rolling 3 are fixed.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of towed corn drill, including rack (1), loop bar (5), hopper (9), solenoid valve (11) and timer (15), it is characterised in that: be equipped with idler wheel (2) on the outside of the rack (1), and the junction of idler wheel (2) and rack (1) is arranged Having the axis of rolling (3), and the side end of rack (1) is fixed with draw bar (4), the loop bar (5) is sheathed on the axis of rolling (3), and It is connected on the outside of loop bar (5) digging bar (6), and the outside of loop bar (5) and the axis of rolling (3) offers fixation hole (7), institute It states and is reserved with loose slot (10) in hopper (9), and be provided with mounting rod (8) in loose slot (10), and mounting rod (8) is fixed on On the inner wall of rack (1), the bottom of the hopper (9) is equipped with solenoid valve (11), and the avris of hopper (9) is connected with guide rod (12), it is equipped with retaining collar (13) at the top of the guide rod (12), and retaining collar (13) is sheathed on the axis of rolling (3), and And retaining collar (13) is located at the two sides of loop bar (5), is fixed with scraper plate (14) at the bottom margin of the rack (1), and rack (1) timer (15) are installed on the outside of.

2. a kind of towed corn drill according to claim 1, it is characterised in that: the loop bar (5) and the axis of rolling (3) it is slidably connected between, and the internal diameter of loop bar (5) is equal to the diameter of the axis of rolling (3).

3. a kind of towed corn drill according to claim 1, it is characterised in that: the digging bar (6) is designed as Hook formation, and digging bar (6) is angularly distributed about the central axis of loop bar (5).

4. a kind of towed corn drill according to claim 1, it is characterised in that: the mounting rod (8) is rectangle Structure design, and the cross-sectional area of mounting rod (8) is equal to the cross-sectional area of loose slot (10).

5. a kind of towed corn drill according to claim 1, it is characterised in that: the number of the hopper (9) with The number of loop bar (5) is equal, and the distributing position of hopper (9) is corresponding with the distributing position of loop bar (5).

6. a kind of towed corn drill according to claim 1, it is characterised in that: the bottom of the scraper plate (14) with The extreme lower position of digging bar (6) is in same level, and is provided with and is tilted towards between scraper plate (14) and the bottom of rack (1) Right angle.