CN201199782Y

CN201199782Y - Pipeline type tray seeder

Info

Publication number: CN201199782Y
Application number: CNU2008201024111U
Authority: CN
Inventors: 游福禄
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-26
Filing date: 2008-05-26
Publication date: 2009-03-04
Anticipated expiration: 2018-05-26

Abstract

The utility model relates to a pipeline type aperture disk planter which comprises at least one group of sowing bushings. Each group of sowing bushing comprises a pair of bushings capable of correspondingly and axially moving, namely an outer bushing and an inner bushing; the bottoms of the two bushings are respectively provided with a plurality of seed falling holes along the same straight line parallel to the axial direction, and the center distances among the seed falling holes of either bushing are respectively and correspondingly equal to the center distances among aperture positions of the same group. When the two bushings correspondingly and axially move to different positions, the corresponding seed falling holes of the two bushings can be in two different states, namely in equal interval staggering or corresponding center superposition; seed intake openings leading to the inner cavity of the inner bushing are respectively arranged on the bushing walls of the outer bushing and the inner bushing, and two end orifices of the inner bushing are closed. The utility model is beneficial to the accurate sowing towards each aperture position of an aperture disk, not only ensures that seeds can fall in the center of each aperture position of the aperture disk, but also can basically ensure that the number of the seeds sowed in each aperture position of the aperture disk accords with the requirements of an operator so as to increase the sowing speed and lighten the labor intensity.

Description

Pipeline type cave disc seeding device

Technical field

The utility model relates to a kind of pipeline type cave disc seeding device.

Background technology

Present employing is basically manually lost the method for planting each acupuncture point of cave dish is sowed, there is following problem in this method: (1) is manually lost to plant and is difficult to guarantee to lose the accuracy of planting, can not guarantee that not only seed loses in the corresponding acupoints exactly, often cause bigger hole rate, and can not guarantee to lose and meet the requirements into the seed amount in each acupuncture point that (a common acupuncture point can only be lost into a seed, but error often appears during manual operation, make the seed that has in the part acupuncture point more than two or two), thereby having had a strong impact on the normal growth of seed in the acupuncture point grows, also increased sowing quantity on the other hand, productivity ratio is reduced greatly; (2) promptly enable the accuracy that guarantor worker loses kind, but general position is higher when manually losing kind, makes that the distance of seeds fall is bigger, usually there is the seed about 20% can jump on the limit, directly influences the growth of seedling root system deflection, cause when transplanting, the pulling out property of seedling is poor, and is completely cured easily; (3) efficient of manually losing kind is low, and labour intensity is big.

The utility model content

The purpose of this utility model is to provide a kind of pipeline type cave disc seeding device, it helps accurately sowing to each acupuncture point of cave dish, can guarantee substantially that not only the seeds fall position is in the center that each acupuncture point is coiled in the cave, and can guarantee substantially in each acupuncture point is coiled in the cave, to broadcast into number seeds match operation person requirement, in addition, this device has also improved speed of drilling greatly, has reduced labour intensity.

Technical solutions of the utility model are to constitute like this, a kind of pipeline type cave disc seeding device, it is characterized in that: it comprises at least one multicast kind sleeve pipe, every multicast kind sleeve pipe includes a pair of outer tube that moves to axial and inner sleeve, the bottom of two sleeve pipes respectively along parallel axes to same linear position be provided with a plurality of seed dropping holes, centre-to-centre spacing between each seed dropping hole of each sleeve pipe and cave dish are gone up the centre-to-centre spacing difference correspondent equal between same group of each acupuncture point, when two sleeve pipes move to axial to diverse location, the corresponding seed dropping hole of two sleeve pipes is in equidistantly stagger or the center is corresponding overlaps two kinds of different conditions; Offer kind of the mouth of putting on the tube wall of outer tube and inner sleeve, the two ends mouth of pipe sealing of inner sleeve towards the inner sleeve inner chamber.

During operation, the user can put into the inner sleeve inner chamber with seed by putting kind of a mouth earlier, by rocking seeder, makes and all falls into a seed (also can be more than two or two as required certainly) in each seed dropping hole of inner sleeve; Then seeder is lain against dish top, cave, make outer tube be close to cave dish top edge, and each seed dropping hole of outer sleeve bottom is corresponding with each center, acupuncture point of cave dish; At last, make two sleeve pipes move to axial the state that is in the corresponding coincidence in center to the corresponding seed dropping hole of two sleeve pipes, the seed in each seed dropping hole of inner sleeve just drops to the center, corresponding acupuncture point of cave dish by each seed dropping hole of outer tube under action of gravity.Finish once after planting, pipe and outer tube are got back to original state in making, and at this moment rock several seeders down again, seed is entered each seed dropping hole of inner sleeve, the cave dish that to sow is simultaneously removed, and seeder is placed the hole dish that will sow to go up again and aims at each acupuncture point, carries out the sowing of another cave dish.

Than prior art, the utlity model has following remarkable advantage: (1) helps accurately sowing to each acupuncture point of cave dish, can guarantee substantially that not only the seeds fall position is in the center that each acupuncture point is coiled in the cave, and can guarantee substantially in each acupuncture point is coiled in the cave, to broadcast into number seeds match operation person requirement; (2) by axially relatively moving of every group of internal and external casing the seed moment in a plurality of seed dropping holes is fallen synchronously, particularly when seeder is made up of many multicasts kind sleeve pipe, can sow synchronously at disposable each acupuncture point the cave dish, not only improved speed of drilling greatly, and greatly reduce operator's labour intensity, have the remarkable advantage that time saving and energy saving province plants; (3) each acupuncture point that can guarantee cave dish basically can both fall into a seed, can reduce hole rate (can drop to 1% below) greatly, eliminates the error of in the past manually losing many in the existing hole of kind and a cave basically;

Dish top, the adjacent cave of seeder during (4) owing to sowing, therefore the space length of seeds fall is minimum, make that seed inertia is little, the distance of beating is little, can rest on the central authorities at corresponding acupuncture point after the seeds fall basically, seldom can the slip edge at acupuncture point, therefore can guarantee that seedling is evenly distributed in comparatively that the cave dish is gone up and root system again can normal growth, reduce the phenomenon of being completely cured that occurs when transplanting.

Description of drawings

Fig. 1 is the embodiment organigram of the utility model pipeline type cave disc seeding device.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the B-B cutaway view of Fig. 1.

Fig. 4 is the C-C cutaway view of Fig. 1.

Fig. 5 is the I of Fig. 1 ₁Local enlarged diagram.

Fig. 6 is the I of Fig. 1 ₂Local enlarged diagram.

Fig. 7 is that the utility model pipeline type cave disc seeding device and cave dish are used view.

Number in the figure explanation: the 1-outer tube, the seed dropping hole of 11-outer tube, the 12-outer tube put kind of a mouth; The 2-inner sleeve, the seed dropping hole of 21-inner sleeve, the 22-inner sleeve put kind of a mouth, the protruding bank of 23-; 3-cave dish, the 31-acupuncture point; The 4-limiting component, 41-pin-and-hole, 42-chute, 421-rear end notch, 422-front end notch, 43-sliding pin; The 5-reset components, 51-spring, 52-guide spiro rod, 53-pilot sleeve; The 6-push mechanism, 61-push rod, 62-push pedal; 7-locatees gusset, the transverse slat of 71-location gusset, the riser of 72-location gusset, 73-bolt; The 8-rear fixed plate.

Embodiment

Below in conjunction with specification drawings and specific embodiments the utility model content is elaborated:

As Fig. 1-Figure 6 shows that embodiment organigram of a kind of pipeline type cave disc seeding device that the utility model provides, it is characterized in that: it comprises at least one multicast kind sleeve pipe, every multicast kind sleeve pipe includes a pair of outer tube that moves to axial 1 and inner sleeve 2, the bottom of two sleeve pipes respectively along parallel axes to same linear position be provided with a plurality of

seed dropping holes

11,21, each seed dropping hole 11 of each sleeve pipe, centre-to-centre spacing on centre-to-centre spacing between 21 and the cave dish 3 between same group of each acupuncture point 31 is correspondent equal respectively, when two sleeve pipes move to axial to diverse location, the corresponding seed dropping hole of two sleeve pipes is in equidistantly stagger or the center is corresponding overlaps two kinds of different conditions; Offer on the tube wall of outer tube and inner sleeve and put kind of

mouth

12,22, the two ends mouth of pipe sealing of inner sleeve towards the inner sleeve inner chamber.Describedly put the big breach that kind of mouth can be illustrated in figure 1 as the sleeve pipe open-top, so not only be convenient to seed is put into the inner sleeve inner chamber, and be convenient to the operator and observe distribution and the whereabouts situation of seed in seed dropping hole.Certainly, described kind of the

mouth

12,22 of putting also can be less opening or input channel.

Only in each acupuncture point of cave dish, broadcast during in order to ensure each sowing into a seed, the aperture of the seed dropping hole 21 of described inner sleeve is greater than the diameter of a seed and less than the diameter of two seeds, the diameter of seed refers generally to the maximum gauge of seed, according to the difference of sow, the pore size of seed dropping hole is suitably adjusted; The seed dropping hole 11 that can pass through outer tube for the ease of the seed that is positioned at inner sleeve seed dropping hole 21 smoothly falls, the aperture of the seed dropping hole 11 of described outer tube is greater than the aperture of the seed dropping hole 21 of inner sleeve, and the pipe thickness of described inner sleeve 2 is less than or equal to the diameter of a seed.Certainly, according to the required increase of broadcasting into number seeds in the acupuncture point, can corresponding increase inner sleeve seed dropping hole aperture.

Also be provided with and be used to limit the limiting component 4 that two sleeve pipes can only axially relatively move in two extreme limit of travel positions, and when two quills when relatively moving to initial row way limit position, the corresponding seed dropping hole of two sleeve pipes is in the maximum spacing state that staggers, when two quills when relatively moving to termination row way limit position, the corresponding seed dropping hole of two sleeve pipes is in the corresponding coincidence status in center.Like this, can guarantee that at every turn relatively moving of internal and external casing can both fall to planting smoothly exactly.

Described limiting component 4 by the pin-and-hole 41 of a cover located therein on the tube wall, be located at the chute 42 on another cover tube wall corresponding position and be placed through pin-and-hole and chute in sliding pin 43 form; The center line of described pin-and-hole 41 and the axial direction of sleeve pipe are perpendicular, and when sliding pin 43 moved to the rear end notch 421 of chute 42, two sleeve pipes just in time axially relatively moved to initial row way limit position; When sliding pin 43 moved to the front end notch 422 of chute 42, two sleeve pipes just in time axially relatively moved to termination row way limit position.The relative motion of chute 42, sliding pin 43 and pin-and-hole 41 not only can be played position-limiting action to axially relatively moving of internal and external casing, and play guide effect.The existing parts of position-limiting action were formed before and after certain described limiting component also can be played by plate washer, link stopper, draw-in groove, fixture block etc., for example establish downward link stopper, establish link stopper upwards or the like at kind of the mouth cephalolateral margin of putting of inner sleeve at kind of the mouth posterior lateral margin of putting of outer tube.

Described chute 42 is opened in the left and right sides of cover tube wall, and the front end notch of chute is a little more than the rear end notch, when sliding pin 43 was positioned at the rear end notch 421 of chute 42, the tube wall of outer tube and inner sleeve bottom was close together, and can prevent that like this seed from falling in the tube wall gap of two sleeve pipes; When sliding pin 43 moves to the front end notch 422 of chute 42, leave the gap between the tube wall of outer tube and inner sleeve bottom, the friction that had produced in the time of so both can having reduced by two sleeve pipe relative motions can be raised the thrust center of inner sleeve to seed again, makes thrust center act on the center of seed basically.The number seeds that falls in order to ensure each seed dropping hole is 1, and the wall thickness of described inner sleeve 2 is preferably less than the diameter of minimum seed.

In the process that moves at the promotion inner sleeve, unnecessary seed can not gone in the seed dropping hole in the inner sleeve, repeat kind and cause, the front of described inner sleeve 2 bottom tube wall medial surfaces or rear have a place to be provided with to be positioned at the protruding bank 23 in a seed dropping hole outside of this sleeve pipe outermost at least.After being distributed with a seed in each seed dropping hole of determining inner sleeve, rock seeder gently, unnecessary seed is rolled between the port of protruding bank and inner sleeve, can prevent the random rolling of seed in the falling stop kind process afterwards.

More successfully cross protruding bank for the ease of seed, the front and back side of described protruding bank 23 and inner sleeve 2 bottom tube wall medial surfaces are the slope transition.

Also be provided with between two sleeve pipes and be used for making two sleeve pipes to keep the reset components 5 of initial row way limit position and be used for driving two sleeve pipes moving to axial to the push mechanism 6 of termination row way limit position.

Described push mechanism 6 is by being fixed in the outer tube top and constituting perpendicular to the push rod 61 of outer tube axial direction and the push pedal 62 of being fixed in the inner sleeve rearward end, outer sleeve bottom also is provided with location gusset 7, the location gusset is formed by connecting by the transverse slat 71 that is parallel to the outer tube axial direction with perpendicular to the riser 72 of outer tube axial direction, and push rod 61 is connected by bolt 73 lockings with transverse slat 71 and outer tube is clamped in the centre; Described reset components 5 comprises the spring 51 that acts between bolt 73 and the push pedal 62.Spring center 51 also is provided with the guide spiro rod of fixing with push pedal 62 52, and spring 51 peripheries are provided with the pilot sleeve of fixing with bolt 73 53.During work, push pedal 62 is moved to push rod 61 directions, push pedal 62 promptly drives inner sleeve and moves forward (being moved to the left as shown), and the seed dropping hole center of internal and external casing is overlapped and the kind that falls, and when unclamping push pedal 62, spring drives push pedal and inner sleeve counter motion.

In order to improve speed of drilling, described seeder is formed by connecting by many multicasts kind sleeve pipe, in order to make many multicasts kind sleeve pipe can keep being synchronized with the movement, the push pedal 62 of many multicasts kind sleeve pipe connects as one (making each inner sleeve interlock), the location gusset 7 and the push rod 61 of many multicasts kind sleeve pipe connects as one (making each outer tube interlock) respectively, the sliding pin 43 of many multicasts kind sleeve pipe connects as one, the inner sleeve leading section of every multicast kind sleeve pipe is provided with rear fixed plate 8, and the rear fixed plate 8 of many multicasts kind sleeve pipe connects as one (making each inner sleeve interlock).

Claims

1. pipeline type cave disc seeding device, it is characterized in that: it comprises at least one multicast kind sleeve pipe, every multicast kind sleeve pipe includes a pair of outer tube that moves to axial (1) and inner sleeve (2), the bottom of two sleeve pipes respectively along parallel axes to same linear position be provided with a plurality of seed dropping holes (11,21), each seed dropping hole (11 of each sleeve pipe, 21) centre-to-centre spacing between and cave dish (3) are gone up the centre-to-centre spacing difference correspondent equal between same group of each acupuncture point (31), when two sleeve pipes move to axial to diverse location, the corresponding seed dropping hole of two sleeve pipes is in equidistantly stagger or the center is corresponding overlaps two kinds of different conditions; Offer on the tube wall of outer tube and inner sleeve and put kind of a mouth (12,22), the two ends mouth of pipe sealing of inner sleeve towards the inner sleeve inner chamber.

2. pipeline type according to claim 1 cave disc seeding device, it is characterized in that: the aperture of the seed dropping hole of described inner sleeve (21) is greater than the diameter of a seed and less than the diameter of two seeds, the aperture of the seed dropping hole of described outer tube (11) is greater than the aperture of the seed dropping hole (21) of inner sleeve, and the pipe thickness of described inner sleeve (2) is less than or equal to the diameter of a seed.

3. pipeline type according to claim 1 and 2 cave disc seeding device, it is characterized in that: also be provided be used to limit the limiting component (4) that two sleeve pipes can only axially relatively move in two extreme limit of travel positions, and when two quills when relatively moving to initial row way limit position, the corresponding seed dropping hole of two sleeve pipes is in the maximum spacing state that staggers, when two quills when relatively moving to termination row way limit position, the corresponding seed dropping hole of two sleeve pipes is in the corresponding coincidence status in center.

4. pipeline type according to claim 3 cave disc seeding device is characterized in that: described limiting component (4) by the pin-and-hole (41) of a cover located therein on the tube wall, be located at the chute (42) on another cover tube wall corresponding position and be placed through pin-and-hole and chute in sliding pin (43) form; The center line of described pin-and-hole (41) and the axial direction of sleeve pipe are perpendicular, and when sliding pin (43) moved to the rear end notch (421) of chute (42), two sleeve pipes just in time axially relatively moved to initial row way limit position; When sliding pin (43) moved to the front end notch (422) of chute (42), two sleeve pipes just in time axially relatively moved to termination row way limit position.

5. pipeline type according to claim 4 cave disc seeding device, it is characterized in that: described chute (42) is opened in the left and right sides of cover tube wall, and the front end notch of chute is a little more than the rear end notch, when sliding pin (43) was positioned at the rear end notch (421) of chute (42), the tube wall of outer tube and inner sleeve bottom was close together; When sliding pin (43) moves to the front end notch (422) of chute (42), leave the gap between the tube wall of outer tube and inner sleeve bottom.

6. pipeline type according to claim 3 cave disc seeding device is characterized in that: the front of described inner sleeve (2) bottom tube wall medial surface or rear have a place to be provided with to be positioned at the protruding bank (23) in a seed dropping hole outside of this sleeve pipe outermost at least.

7. pipeline type according to claim 6 cave disc seeding device is characterized in that: the front and back side of described protruding bank (23) and inner sleeve (2) bottom tube wall medial surface are the slope transition.

8. pipeline type according to claim 3 cave disc seeding device is characterized in that: also be provided with between two sleeve pipes to be used for making two sleeve pipes to keep the reset components (5) of initial row way limit position and to be used for driving two sleeve pipes and move to axial push mechanism (6) to termination row way limit position.

9. pipeline type according to claim 8 cave disc seeding device, it is characterized in that: described push mechanism (6) is by being fixed in the outer tube top and constituting perpendicular to the push rod (61) of outer tube axial direction and the push pedal (62) of being fixed in the inner sleeve rearward end, outer sleeve bottom also is provided with location gusset (7), the location gusset is formed by connecting by the transverse slat that is parallel to the outer tube axial direction (71) with perpendicular to the riser (72) of outer tube axial direction, and push rod (61) and transverse slat (71) are locked by bolt (73) and be connected and outer tube is clamped in the centre; Described reset components (5) comprises the spring (51) that acts between bolt (73) and the push pedal (62).

10. pipeline type according to claim 9 cave disc seeding device, it is characterized in that: described seeder is formed by connecting by many multicasts kind sleeve pipe, the push pedal (62) of many multicasts kind sleeve pipe connects as one, the location gusset (7) and the push rod (61) of many multicasts kind sleeve pipe connect as one respectively, the sliding pin (43) of many multicasts kind sleeve pipe connects as one, the inner sleeve leading section of every multicast kind sleeve pipe is provided with rear fixed plate (8), and the rear fixed plate (8) of many multicasts kind sleeve pipe connects as one.