Rotary air suction drum type precision seeding device
Technical Field
The utility model relates to an agricultural implement technical field specifically is a rotate air suction drum formula precision planter.
Background
Agricultural implements refer to tools used in agricultural production, are multi-finger non-mechanized, are also called agricultural implements and agricultural production tools, are implements used by farmers for changing labor objects in the agricultural production process, have long history, wide regions, numerous nationalities and rich and varied agricultural implements, have respective application range and limitation for different agricultural production in terms of different regions and different environments, are continuously innovated and reformed in the past generations, and make contributions to the improvement of human civilization.
The seeder is one of agricultural production's indispensable equipment, and current seeder is at the in-process that uses, and it is poor often to have appeared seeding homogeneity, the hole rate is high, both extravagant seed has increased extra labour again, appears lou selecting because of the seed is selected in earlier stage in some, sows the relatively flat seed, has influenced the seed quality of sprouting, need mend the seedling in later stage, has increased extra labour and working time. Therefore, the rotary air suction drum type precision seeding device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at making up the deficiency of the prior art and providing a rotary air-suction drum type precision seeding device.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a rotary air suction drum type precision seeding device comprises a bin, wherein a first support frame is fixedly connected to the front of the bin, a second support frame is fixedly connected to the back of the bin, first sealing bearings are fixedly embedded in the front of the first support frame and the front of the second support frame, rolling wheels are fixedly mounted on the outer surfaces, far away from one end of the bin, of the first support frame and the second support frame, a rotating pipe is placed between the first support frame and the second support frame, two ends of the rotating pipe respectively penetrate through the two first sealing bearings and extend to one side, far away from each other, of the first support frame and the second support frame, the outer surface of the rotating pipe is fixedly connected with the inner rings of the two first sealing bearings respectively, a rotating motor is fixedly mounted on the front of the first support frame, and the output end of the rotating motor is fixedly connected with one end, far away from the second support frame, the bottom surface of the bin is fixedly communicated with a square discharge pipe, and the outer surface of the bottom end of the square discharge pipe is provided with two symmetrical grooves;
the outer surface of the rotating pipe is fixedly connected with three rotating material distribution discs matched with the grooves, the three rotating material distribution discs are respectively positioned in the three grooves, the outer surface of each rotating material distribution disc is provided with a ring-shaped groove, the outer surface of each rotating material distribution disc is provided with three material grooves, the inner wall of each ring-shaped groove is provided with three through holes, the outer surface of each rotating pipe is provided with three groups of symmetrical blanking ports, the blanking ports are communicated with the through holes, the bottom surface of the bin is fixedly connected with three J-shaped positioning columns, one ends of the positioning columns, far away from the bin, are positioned in the ring-shaped grooves, one ends of the positioning columns, far away from the bin, are fixedly connected with a wind-resisting plate matched with the ring-shaped grooves, one side surface, close to each other, of the first supporting frame and the second supporting frame is fixedly connected through a supporting plate, the three blanking pieces are respectively positioned below the three rotary material distribution discs;
the connecting pipe has been placed to one side that the rotating electrical machines was kept away from to the rotating tube, the one end that the connecting pipe is close to the rotating tube is fixed to be inlayed and is had second seal bearing, and the rotating tube keeps away from the surface of rotating electrical machines one end and second seal bearing's inner circle fixed connection, the back fixed mounting of second support frame has the negative pressure machine, and the output of negative pressure machine is linked together with the surface of connecting pipe.
Furthermore, the upper surface of feed bin has fixedly hinged the sealing door through the hinge, the last fixed surface of sealing door is connected with the handle.
Further, the diameter value of the trough is larger than that of the through hole.
Furthermore, each the top of unloading spare all fixed mounting have down the hopper, and the hopper is the loudspeaker form down.
Furthermore, the inner wall of the rotating pipe is fixedly connected with a spiral conveying knife, and one end, far away from the rotating pipe, of the connecting pipe is sleeved with a collecting bag.
Thirdly), the beneficial effects are as follows:
compared with the prior art, this rotate cylinder precision seeding device is inhaled to gas possesses following beneficial effect:
the utility model discloses a negative pressure machine starts the inside that falls the silo with the seed from square row's material pipe, the suction that produces by negative pressure machine adsorbs the seed in the inside of silo, carry out accurate unloading, the rotating electrical machines starts and drives the rotating tube and rotate the branch charging tray, when the seed rotates the top of unloading piece, the choke plate blocks suction, fall the inside of seed unloading piece, the inside that enters into the rotating tube through-hole and blanking mouth when the seed undersize is collected, make the seed remove the inside that falls into the collection bag under the effect of auger delivery sword, avoid appearing selecting because of the seed selection in earlier stage and leaking the selection, sow relatively flat seed in earlier stage, sow seed quality and seed germination rate under the assurance.
Two, the utility model discloses a be provided with down the hopper, can collect the seed of whereabouts, the deviation appears when avoiding the seed whereabouts and pop out with the collision of unloading spare, through being provided with hinge, handle and sealing door, can seal the feed bin, gets into outside rubbish influence seed unloading in avoiding the feed bin, through being provided with the screw conveyor sword and collecting the bag, can collect the seed discharge, conveniently carry out the secondary and use.
Drawings
FIG. 1 is a perspective view of a storage bin of the present invention;
FIG. 2 is a side view of the storage bin of the present invention;
FIG. 3 is a cross-sectional view of the side view of the rotary distribution tray of the present invention;
FIG. 4 is a front view of the rotating tube of the present invention;
FIG. 5 is a side view of the square discharge pipe of the present invention;
fig. 6 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1. a hinge; 2. a storage bin; 3. a handle; 4. a sealing door; 5. a first support frame; 6. a rotating electric machine; 7. rotating the tube; 8. feeding a hopper; 9. blanking parts; 10. a rolling wheel; 11. a positioning column; 12. a support plate; 13. a second support frame; 14. a trough; 15. an annular groove; 16. a square discharge pipe; 17. a first sealed bearing; 18. a second sealed bearing; 19. a collection bag; 20. a connecting pipe; 21. a negative pressure machine; 22. a through hole; 23. a blanking port; 24. a screw conveyor; 25. a choke plate; 26. a groove; 27. the material distribution disc is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a technical solution: a rotary air suction drum type precision seeding device comprises a bin 2, wherein a first support frame 5 is fixedly connected to the front of the bin 2, a second support frame 13 is fixedly connected to the back of the bin 2, first sealing bearings 17 are fixedly embedded in the front of the first support frame 5 and the front of the second support frame 13, rolling wheels 10 are fixedly mounted on the outer surfaces of the ends, far away from the bin 2, of the first support frame 5 and the second support frame 13, a rotating pipe 7 is placed between the first support frame 5 and the second support frame 13, two ends of the rotating pipe 7 respectively penetrate through the two first sealing bearings 17 and extend to the side, far away from each other, of the first support frame 5 and the second support frame 13, the outer surface of the rotating pipe 7 is respectively and fixedly connected with the inner rings of the two first sealing bearings 17, a rotating motor 6 is fixedly mounted on the front of the first support frame 5, and the output end of the rotating motor 6 is fixedly connected with one end, far, the bottom surface of the storage bin 2 is fixedly communicated with a square discharge pipe 16, and the outer surface of the bottom end of the square discharge pipe 16 is provided with two symmetrical grooves 26;
the outer surface of the rotating pipe 7 is fixedly connected with three rotating material distribution discs 27 matched with the grooves 26, the three rotating material distribution discs 27 are respectively positioned inside the three grooves 26, the outer surface of each rotating material distribution disc 27 is provided with an annular groove 15, the outer surface of each rotating material distribution disc 27 is provided with three material troughs 14, the inner wall of each annular groove 15 is provided with three through holes 22, the outer surface of each rotating pipe 7 is provided with three groups of symmetrical blanking ports 23, the blanking ports 23 are communicated with the through holes 22, the bottom surface of the bin 2 is fixedly connected with three J-shaped positioning columns 11, one ends of the positioning columns 11 far away from the bin 2 are positioned inside the annular grooves 15, one ends of the positioning columns 11 far away from the bin 2 are respectively and fixedly connected with a wind resistance plate 25 matched with the annular grooves 15, one side surfaces of the first supporting frames 5 and the second supporting frames 13 close to each other, three blanking pieces 9 are fixedly embedded on the upper surface of the supporting plate 12, and the three blanking pieces 9 are respectively positioned below the three rotary distributing disks 27;
the connecting pipe 20 is placed on one side, far away from the rotating motor 6, of the rotating pipe 7, the second sealing bearing 18 is fixedly embedded in one end, close to the rotating pipe 7, of the connecting pipe 20, the outer surface, far away from one end of the rotating motor 6, of the rotating pipe 7 is fixedly connected with the inner ring of the second sealing bearing 18, the negative pressure machine 21 is fixedly installed on the back face of the second supporting frame 13, and the output end of the negative pressure machine 21 is communicated with the outer surface of the connecting pipe 20.
Further, the upper surface of the bin 2 is fixedly hinged with a sealing door 4 through a hinge 1, and the upper surface of the sealing door 4 is fixedly connected with a handle 3. Can seal feed bin 2, avoid getting into outside rubbish in the feed bin 2 and influence seed unloading.
Further, the diameter of the trough 14 is greater than the diameter of the through-hole 22. The seeds which are shriveled can be conveniently fallen and collected.
Further, a discharging hopper 8 is fixedly mounted at the top end of each discharging member 9, and the discharging hopper 8 is horn-shaped. Can collect the seed of whereabouts, appear the deviation and pop out with the collision of unloading piece 9 when avoiding the seed whereabouts.
Further, a spiral conveying knife 24 is fixedly connected to the inner wall of the rotating pipe 7, and a collecting bag 19 is sleeved at one end, far away from the rotating pipe 7, of the connecting pipe 20. Can discharge the seed and collect, conveniently carry out the secondary use.
The working principle is as follows: be linked together rotating electrical machines 6 and negative pressure machine 21 with the power, negative pressure machine 21 circular telegram starts the inside that falls silo 14 with the seed from square row of material pipe 16, adsorb in the inside of silo 14 by the suction that negative pressure machine 21 produced, carry out accurate unloading, rotating electrical machines 6 circular telegram starts and drives rotating tube 7 and rotate branch charging tray 27 and rotate, when the seed rotates the top of unloading piece 9, choke plate 25 blocks the suction, fall the inside of seed unloading piece 9, the inside that enters into rotating tube 7 through-hole 22 and blanking mouth 23 when the seed undersize, make the seed remove the inside that falls into collection bag 19 under the effect of screw conveyer sword 24, avoid appearing lou to select because of the seed selection in earlier stage, sow relatively more flat seed, seeding quality and seed germination percentage under the assurance.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.