CN210168445U - Rolling type seeder - Google Patents

Abstract

A rolling seeder is characterized in that a main shaft is provided with a seed plate, a cam shaft and a first separation disc; a second separation disc is arranged on the camshaft, and a chamber is arranged between the seed disc and the second separation disc; a cam chamber is formed between the second partition plate and the first partition plate, and a cam fixedly connected with the cam shaft is arranged in the cam chamber; a plurality of arc-shaped main groove bodies are uniformly distributed on the cam chamber along the periphery, the space in the groove of each main groove body is a cam bin, and each cam bin and the cam chamber form a complete closed space; a seeding module is arranged at a seeding port of the main groove body, a seed spoon is arranged on the outer wall of the main groove body, and the seed spoon is opposite to a seed inlet of the seeding module; the seed clamp capable of rotating is arranged on the wall of the main groove body, a check ring is arranged on the periphery of the chamber, a metal belt with transverse ribs is arranged in the check ring, a seed ring is sleeved outside the check ring, a seed spoon is positioned in the seed ring, a partition plate on the back of the seed spoon divides the seed ring into a plurality of seed discharging channels, and a seed ejecting opening in the check ring is opposite to each seed discharging channel in sequence; the seeder with the structure can conveniently adjust the plant spacing, and sow seeds with different sizes, and the seeding is accurate and high.

Description

Rolling type seeder

Technical Field

The utility model relates to a disseminator specifically provides a roll formula disseminator.

Background

The requirements of different crops on the row spacing are different, when the row spacing is adjusted, the existing rolling type seeder is mainly embodied in that seeding duckbill quantity is arranged in a peripheral seeding module of the rolling type seeder, the seeding duckbill quantity is more, the row spacing is closer, the seeding duckbill quantity is less, the row spacing is farther, and due to the limitation of an integral assembly structure, when the duckbill quantity is adjusted, a roller component on the whole main shaft needs to be disassembled and adjusted, so that the adjustment is inconvenient; the seed clips in the existing rolling type seeder can not be universal in size due to different sizes of different crop seeds, particularly, when small seeds are sowed, the rolling type seeder is mostly a plastic piece, when the seeds are rubbed on the plastic piece by the seed clips, static electricity generated by the plastic piece can adsorb small-particle seeds with light bodies, and the seeds can not be well conveyed into the seed discharging channel; and because the seed presss from both sides when holding the kind, because fold each other between the seed, the seed presss from both sides often can hold two or even many seeds and broadcast, not only wasted the seed, still lead to a hole many seedlings, influence the production quality of crops, need extra use manual work to pick up unnecessary seed away, extravagant manpower.

And the existing rolling type seeder also has the following defects: 1) in order to keep one pit, one more seed pit is arranged on the seed clamp, but because the seeds are stacked and laminated in the seed box, if the seeds are not held when the seed clamp clamps the seeds in one action, empty sowing can be caused, but multicast can be caused by arranging a plurality of seed pits, the empty sowing rate is high due to the structural defect of the rolling type seeder, the empty seed pits need to be additionally used for reseeding, and manpower is wasted. 2) Each part is inside operation in the roll formula disseminator, and the state of inside seed can not audio-visually be seen to the operating personnel of roll formula disseminator, still need observe the kind hole one by one, and work efficiency is low. 3) When current roll formula disseminator rolled to the place ahead, the seed presss from both sides and drives to rotate and reset through the extension spring by the driving lever, and the driving lever is spacing by the stopper, and the cam that links firmly with the main shaft promotes the driving lever and overcomes the extension spring pulling force and drive the seed clamp and open and link up the seed, and under this structure, when roll formula disseminator overturns, the cam is reverse to promote the driving lever from the stopper direction, can lead to the driving lever to break to lead to roll formula disseminator to damage.

Disclosure of Invention

The utility model aims at providing a roll formula disseminator, this roll formula disseminator plant spacing is adjusted conveniently, swift, can broadcast the seed of variation in size, and the seeding is accurate high.

The technical scheme of the utility model is that: the utility model provides a roll formula disseminator, includes the main shaft, its characterized in that: a seed tray, a cam shaft and a first partition tray are sequentially sleeved on the main shaft from left to right; the first partition disc is rotationally connected with the main shaft; the disc, the camshaft and the main shaft are fixedly connected; the camshaft is provided with a second separation disc which is connected in a rotating way, and the second separation disc is positioned between the camshaft and the disc; the space between the seed tray and the second separation tray is a seed chamber; the space between the second partition plate and the first partition plate is a cam chamber, and a cam is fixedly connected to a cam shaft in the cam chamber; a plurality of arc-shaped main groove bodies are uniformly distributed along the periphery of the cam chamber, the space in the main groove bodies is a cam bin, the groove walls on the two sides of the main groove bodies are movably inserted with the first partition plate and the second partition plate, and the cam bins of the main groove bodies are in butt joint communication with the cam chamber to form a complete closed space; a sowing port is arranged at the bottom of each main groove body, a sowing module is arranged at the sowing port, a seed spoon is fixedly arranged on the outer wall of the left side of each main groove body, and the seed spoon is communicated with a seed inlet of the sowing module through a through hole arranged on the outer wall; a check block and a seed clamp shaft which are rotatably connected are arranged on the groove wall on the left side of each main groove body, a seed clamp is fixedly arranged on each seed clamp shaft outside the main groove body, a return spring and a deflector rod are sleeved on each seed clamp shaft inside the main groove body, one elastic end of each return spring is connected with the corresponding main groove body in a hanging mode, the other elastic end of each return spring is connected with the corresponding deflector rod in a hanging mode, one end of each deflector rod is fixedly connected with the corresponding seed clamp shaft, the other end of each deflector rod is sequentially and movably pressed with a cam, and a rod body of each deflector rod is movably pressed with the check block; the outdoor ring is provided with a cylindrical check ring, each seed clip is positioned inside the check ring, the left end of the check ring is fixedly connected with the seed tray, the right end of the check ring is movably connected with the outer wall of each main groove body in a clearance fit manner, a metal band is fixedly arranged on the inner ring surface of the check ring, the clamping surface of each seed clip is movably pressed and connected with the surface of the metal band, and the surface of the metal band is provided with a plurality of transverse ribs; the seed feeding device is characterized in that an annular seed ring is sleeved on the retainer ring, the inner ring edge of the seed ring is in clearance fit and rotary connection with the retainer ring, the outer ring edge of the seed ring is detachably connected with each main groove body, the various spoons are positioned in the seed ring, the back surfaces of the various spoons are provided with partition plates, and the partition plates divide the inner space of the seed ring into a plurality of seed discharging channels which are not communicated with each other; the retainer ring is provided with a seed ejecting opening, the clamping surface of each seed clamp is opposite to the seed ejecting opening in sequence, and the seed ejecting opening is opposite to each seed discharging channel in sequence.

Two seed pits which are arranged in front and back are arranged on the clamping surface of each seed clip.

The seed circle is a transparent seed circle.

The disc is a transparent disc, and the retainer ring is a transparent retainer ring.

The driving lever have swing arm, last swing arm, extension spring that resets down, swing arm one end down with the seed press from both sides the axle and link firmly, the other end through the one-way articulated of one end of hinge and last swing arm, the extension spring that resets one pulling force end and swing arm articulate down, another pulling force end articulates with last swing arm, the other end of going up the swing arm is equipped with the runner, the driving lever pass through the runner with bulge roll crimping on the cam, dog and swing arm activity crimping down.

The two ends of the spring seed opening are respectively provided with a brush, the end surface of the brush is movably pressed with the inner ring surface of the retainer ring, and the root of the brush is fixedly connected on the plate through a brush handle.

The seeding module is provided with a seeding duckbill and a seed dropping bucket; the seeding duckbill is arranged on the outer cambered surface of the main groove body, and the inlet of the seeding duckbill is opposite to the seeding port; the seed falling hopper is positioned in the groove of the main groove body, the outlet of the seed falling hopper is opposite to the sowing port, and the inlet of the seed falling hopper is the seed inlet of the sowing module.

The main shaft is also provided with a fertilizer disc which is rotatably connected, the fertilizer disc is positioned at the right side of the first partition disc, the fertilizer disc is fixedly connected with the first partition disc, a space between the fertilizer disc and the first partition disc is a fertilizer chamber, the right side of each main groove body is provided with an integrally connected auxiliary groove body, and the groove wall at the right side of the auxiliary groove body is detachably connected with the fertilizer disc; the space in the auxiliary groove body is a fertilizer bin, and the fertilizer bins of the auxiliary groove bodies are communicated with the fertilizer chambers in a butt joint mode to form a complete fertilizer storage space; the bottom of the main groove body is also provided with a fertilizing port, the fertilizing port and the sowing port are arranged in parallel, and a fertilizing module is arranged at the fertilizing port.

The fertilizing module is provided with a fertilizing duckbill and a U-shaped fertilizer discharging pipe, the fertilizing duckbill is arranged on the outer cambered surface of the groove body, and the inlet of the fertilizing duckbill is opposite to the fertilizing port; the lower fertilizer pipe is arranged in the cam bin, the outlet of one end of the lower fertilizer pipe is opposite to the fertilizer applying port, the root of the public slot wall of the main slot body and the public slot wall of the auxiliary slot body is provided with a fertilizer taking through hole, the outlet of the fertilizer taking through hole is communicated with the inlet of the other end of the lower fertilizer pipe in a butt joint mode, a fertilizer taking spoon is arranged at the position, located on one side of the fertilizer bin, of the fertilizer taking through hole, and the fertilizer taking spoon is fixedly connected with the main slot body.

The pipe wall of its bending part of lower fertilizer pipe on be equipped with the diaphragm orifice, the downthehole quantitative board that has inserted, the plate body and the diaphragm orifice sliding connection of quantitative board, its top face and both sides terminal surface of the quantitative board that is located lower fertilizer pipe and the inner wall clearance fit swing joint of lower fertilizer pipe are equipped with a plurality of tooth holes of arranging side by side on arranging in the quantitative board of fertilizer pipe outside down, the cam storehouse in be equipped with the gear, the gear passes through the gear shaft and rotates the hookup with the main cell body, the gear with each tooth hole on the quantitative board meshes in proper order.

The utility model has the advantages that: the rolling type seeder is characterized in that the seeding module is installed on the main groove body, the arc-shaped main groove body is movably inserted with the first partition disc and the second partition disc, the modular structure can conveniently adjust the number of duckbills by increasing or reducing the installation number of the main groove body, so that the rolling type seeder can conveniently and quickly adjust the row spacing and save manpower, the cam pushes the deflector rod to drive the seed clamps to open and close, the seed clamps clamp seeds rub on the metal belt, static electricity is not generated, large-particle seeds can be sown, and small-particle seeds with small volume and light weight can be sown; when the seed presss from both sides the many seeds of centre gripping, process horizontal bead department during, horizontal bead is with various son jack-up in proper order, at this moment, is raised the seed by the seed of jack-up and presss from both sides, makes other seeds drop, finally makes the seed press from both sides and holds a seed to play seed mouth department, utilizes return spring's elasticity, pops out the seed to seed passageway in, and the seed rotates to fall into the kind spoon after a week and gets into the seeding module and sow, and the precision of seeding is high.

The utility model discloses still possess following advantage: 1) each seed clamp is provided with two seed pits, two seeds can be picked up at one time, the seed picking rate is improved, and the empty seed picking rate is greatly reduced. 2) The transparent seed ring, seed disc and retainer ring made of transparent materials can enable operators to see the seed state in the rolling type seeder through a straight pipe, so that the working efficiency of the seeder is improved, and the manpower is saved. 3) In the structure that the one-way articulated spring of double-swing arm resets, it is unanimous in cam corotation direction with the non-articulated direction of lower swing arm to go up the swing arm, it drives the seed clamp and opens and shuts to enable the cam to promote the driving lever, when the cam reversal, it lies down to the cam reversal direction through the compliant cam of articulated action to go up the swing arm, lower swing arm is not influenced, when the action scope of cam process last swing arm, it resets through the extension spring that resets to go up the swing arm, the inner structure of roll formula disseminator can effectual protection of above-mentioned structure, improve the life of roll formula diss. 4) The brush can sweep the seeds adhered to the seed clamps, so that redundant seeds are prevented from entering a seed discharging channel from the seed popping opening, and the seeding precision is further improved. 5) The fertilizer can be contained in the fertilizer storage space and is applied through the fertilizer application module through the fertilizer application port, so that the sowing and the fertilizer application can be carried out simultaneously, and the labor is further saved. 6) The seeding module and the fertilization module of limited structure have good matching degree with the arc-shaped groove body, the structural design is reasonable, and the reliability of the use of the modular structure can be improved. 7) The gear shaft is rotated, the height of the measuring plate in the lower fertilizer tube can be adjusted, so that the fertilizing amount can be controlled.

Drawings

Fig. 1 is a perspective structure diagram of the rolling seeder of the present invention.

Fig. 2 is a schematic structural view of the appearance of fig. 1.

Fig. 3 is a schematic view of the connection structure of the middle trough body, the fertilizer tray and the separation tray.

Fig. 4 is a schematic structural view of the main and auxiliary tanks of the present invention.

Fig. 5 is a left rear axle view of fig. 4.

Fig. 6 is a schematic top view of the main and auxiliary tanks of the present invention.

Fig. 7 is a schematic sectional view along the direction a-a in fig. 6.

Fig. 8 is a schematic view of the action of the seed clamp passing through the horizontal rib.

Fig. 9 is a schematic view of the process of picking up seeds by the seed gripper of the present invention.

FIG. 10 is an axial view of a rolling type seeder equipped with a fertilizer bucket and a seed bucket.

FIG. 11 is a front view of a rolling type seeder equipped with a fertilizer bucket and a seed bucket.

Fig. 12 is a rear view of the structure of fig. 11.

Fig. 13 is a schematic sectional view taken along the direction B-B in fig. 12.

In the figure: 1 main shaft, 2 seed rings, 3 spoons, 4 seed inlets of seeding modules, 5 clapboards, 6 seeding duckbills, 7 fertilizing duckbills, 8 outer walls on the left sides of the main grooves, 9 main grooves, 10 second clapboards, 11 first clapboards, 12 seed plates, 13 baffle rings, 14 metal belts, through holes on the outer walls of 15, 16 camshafts, 17 cams, 18 seed clamps, 19 seed clamp shafts, 20 deflector rods, 21 pits, 22 hairbrushes, 23 brush handles, 24 seed popping openings, 25 transverse ribs, 26 seed dropping channels, 27 auxiliary grooves, 28 fertilizer bins, 29 common groove walls, 30 seed dropping buckets, 31 cam bins, 32 fertilizer plates, 33 fertilizer chambers, 34 cam chambers, 35 lower fertilizer tubes, 36 return springs, 37 lower swing arms, 38 upper swing arms, 39 rotating wheels, 40 hinge shafts, 41 return tension springs, 42 fertilizer scoops, 43 fertilizer taking through holes, 44 stoppers, inlets at the other ends of 45 fertilizer tubes, 46 gears, 47, 48 metering plates, 49 fertilizer tube outlets at one ends, 50 fertilizing ports, 51 sowing ports, 52 seed dropping bucket outlets, 53 seed dropping bucket inlets, 54 seeds, 55 fertilizer buckets, 56 seed buckets and 57 seed chambers.

Detailed Description

A rolling type seeder is shown in figures 1 to 9 and comprises a main shaft 1, wherein a seed plate 12, a cam shaft 16 and a first separation plate 11 are sequentially sleeved on the main shaft from left to right; the first partition disc is rotationally connected with the main shaft; the disc, the camshaft and the main shaft are fixedly connected; the camshaft is provided with a second separation disc 10 which is connected in a rotating way, and the second separation disc is positioned between the camshaft and the disc; the space between the seed tray and the second separation tray is a chamber 57; the space between the second separation disc and the first separation disc is a cam chamber 34, and a cam 17 is fixedly connected to a cam shaft in the cam chamber; a plurality of arc-shaped main groove bodies 9 are uniformly distributed along the periphery of the cam chamber, the space in the main groove bodies is a cam bin 31, the groove walls on the two sides of the main groove bodies are movably inserted with the first partition disc and the second partition disc, and the cam bins of the main groove bodies are in butt joint communication with the cam chamber to form a complete closed space; a seeding port 51 is arranged at the bottom of each main groove body, a seeding module is arranged at the seeding port, a seed spoon 3 is fixedly arranged on the outer wall 8 at the left side of each main groove body, and the seed spoon is communicated with a seed inlet 4 of the seeding module through a through hole 15 arranged on the outer wall; a fixed stop block 44 and a rotatably connected seed clamp shaft 19 are arranged on the groove wall on the left side of each main groove body, a seed clamp 18 is fixedly arranged on each seed clamp shaft outside the main groove body, a return spring 36 and a deflector rod 20 are sleeved on each seed clamp shaft inside the main groove body, one elastic end of each return spring is connected with the corresponding main groove body in a hanging mode, the other elastic end of each return spring is connected with the corresponding deflector rod in a hanging mode, one end of each deflector rod is fixedly connected with the corresponding seed clamp shaft, the other end of each deflector rod is sequentially in movable pressure connection with a cam, and a rod body of each deflector rod is in movable pressure connection with the; the outdoor ring is provided with a cylindrical retainer ring 13, each seed clip is positioned inside the retainer ring, the left end of the retainer ring is fixedly connected with the seed tray, the right end of the retainer ring is movably connected with the outer wall of each main groove body in a clearance fit manner, a metal belt 14 is fixedly arranged on the inner ring surface of the retainer ring, the clamping surface of each seed clip is movably pressed and connected with the surface of the metal belt, and the surface of the metal belt is provided with a plurality of transverse ribs 25; the retainer ring is sleeved with an annular seed ring 2, the inner ring edge of the seed ring is in clearance fit and rotary connection with the retainer ring, the outer ring edge of the seed ring is detachably connected with each main groove body, the various spoons are positioned in the seed ring, the back surfaces of the various spoons are provided with partition plates 5, and the partition plates divide the inner space of the seed ring into a plurality of seed discharge channels 26 which are not communicated with each other; the retainer ring is provided with a seed ejecting opening 24, the clamping surface of each seed clamp is opposite to the seed ejecting opening in sequence, and the seed ejecting opening is opposite to each seed discharging channel in sequence.

The outer diameter of the seed ring is smaller than the outer wheel diameter of the seeder formed by surrounding each main groove body, and the seeder has the advantages that the contact area between the outer wheel of the seeder and the ground is reduced, so that the adhesion of soil is reduced, the pushing is labor-saving, the resistance is small, and the seeder is easy to clean.

In the structure shown in fig. 8, two seed pits 21 are arranged in front and back on the clamping surface of each seed clip.

In the configuration shown in fig. 10 and 11, the seed circle is a transparent seed circle. The disc is a transparent disc, and the retainer ring is a transparent retainer ring. Namely, the seed ring, the seed disc and the retainer ring are parts made of transparent plastics.

As shown in fig. 4 to 7, the shifting lever has a lower swing arm 37, an upper swing arm 38, a return tension spring 41, one end of the lower swing arm is fixedly connected with the seed clamping shaft, the other end is unidirectionally hinged with one end of the upper swing arm through a hinge shaft 40, one tension end of the return tension spring is connected with the lower swing arm in a hanging manner, the other tension end of the return tension spring is connected with the upper swing arm in a hanging manner, a rotating wheel 39 is arranged at the other end of the upper swing arm, the shifting lever is in rolling pressure connection with the protruding part on the cam through the rotating wheel, and the stop block is in movable pressure connection with.

The one-way hinged structure of double swing arms means: the upper swing arm and the lower swing arm can be hinged in one direction only, the structure can be realized through a one-way bearing or a ratchet wheel structure, and in the structure shown in figure 7, the opposite end surfaces of the upper swing arm and the lower swing arm are in clearance connection; the opposite end surfaces of the rotation stopping directions of the upper swing arm and the lower swing arm are two planes which are movably pressed and connected, the two planes are movably pressed and connected together in a normal state under the action of the tension of the reset tension spring, and when the cam pushes the upper swing arm in the positive rotation, the upper swing arm and the lower swing arm are pressed and connected with each other to swing together; the opposite end faces of the upper swing arm and the lower swing arm in the allowed rotation direction are respectively provided with an arc chamfer for abdicating, when the cam reversely rotates to push the upper swing arm, the arc curves of the two chamfers are in clearance fit and relatively rotate or are in rolling connection, the upper swing arm winds the hinge shaft to rotate, and after the cam leaves the upper swing arm, the upper swing arm returns through the reset tension spring, so that the cam is prevented from deducing the driving lever.

As shown in the structure of the figures 1 and 9, two ends of the seed ejecting opening are respectively provided with a brush 22, the end surface of the brush is movably pressed with the inner ring surface of the retainer ring, and the root part of the brush is fixedly connected on the seed tray through a brush handle 23.

In the configuration shown in fig. 3 to 7, the sowing module has a sowing duckbill 6 and a seed dropping funnel 30; the seeding duckbill is arranged on the outer cambered surface of the main groove body, and the inlet of the seeding duckbill is opposite to the seeding port; the seed falling hopper is positioned in the groove of the main groove body, the outlet 52 of the seed falling hopper is opposite to the sowing port, and the inlet 53 of the seed falling hopper is the seed inlet of the sowing module.

As shown in the structures of fig. 3, 12 and 13, a fertilizer disk 32 is further mounted on the main shaft and is rotatably connected with the main shaft, the fertilizer disk is located on the right side of the first partition disk and is fixedly connected with the first partition disk, a space between the fertilizer disk and the first partition disk is a fertilizer chamber 33, an integrally connected auxiliary groove body 27 is arranged on the right side of each main groove body, and the groove wall on the right side of the auxiliary groove body is detachably connected with the fertilizer disk; the space in the auxiliary groove body is a fertilizer bin 28, and the fertilizer bins of the auxiliary groove bodies are communicated with the fertilizer chambers in a butt joint mode to form a complete fertilizer storage space; the bottom of the main groove body is also provided with a fertilizer applying port 50, the fertilizer applying port and the seeding port are arranged in parallel, and a fertilizer applying module is arranged at the fertilizer applying port.

In the structure shown in fig. 4 to 7, the fertilizing module is provided with a fertilizing duck 7 and a U-shaped lower fertilizing pipe 35, the fertilizing duck is arranged on the outer arc surface of the trough body, and the inlet of the fertilizing duck is opposite to the fertilizing opening; the lower fertilizer pipe is arranged in the cam bin, an outlet 49 at one end of the lower fertilizer pipe is opposite to the fertilizer applying port, a fertilizer taking through hole 43 is formed in the root of the public slot wall 29 of the main slot body and the auxiliary slot body, the outlet of the fertilizer taking through hole is in butt joint communication with an inlet 45 at the other end of the lower fertilizer pipe, a fertilizer taking spoon 42 is arranged at the position, located on one side of the fertilizer bin, of the fertilizer taking through hole, and the fertilizer taking spoon is fixedly connected with the main slot body.

As shown in fig. 7 and 12, the tube wall of the bending part of the lower fertilizer tube is provided with a plate hole, a quantitative plate 48 is inserted in the plate hole, the plate body of the quantitative plate is connected with the plate hole in a sliding manner, the top end surface and the two side end surfaces of the quantitative plate in the lower fertilizer tube are movably connected with the inner wall of the lower fertilizer tube in a clearance fit manner, the quantitative plate arranged outside the lower fertilizer tube is provided with a plurality of tooth holes arranged side by side, a gear 46 is arranged in the cam bin, the gear is rotationally connected with the main slot body through a gear shaft 47, and the gear is sequentially meshed with the tooth holes in the quantitative plate along the circumferential teeth.

With the structure shown in fig. 10 to 13, the rolling seeder of the present application further comprises a fertilizer bucket 55 and a seed bucket 56, wherein the lower end of the seed bucket is fixedly connected with the left shaft end of the main shaft, the outlet at the lower end of the seed bucket is communicated with the seed chamber, and seeds 54 are filled in the seed bucket; the lower end of the fertilizer bucket is rotationally connected with the right shaft end of the main shaft, the outlet at the lower end of the fertilizer bucket is communicated with the fertilizer chamber, and the fertilizer bucket is filled with fertilizer; the fertilizer bucket is fixedly connected with the seed bucket. The fertilizer bucket and the seed bucket can load more seeds and fertilizers, can sow the work of fertilization for a long time, and save the farming season. The fertilizer bucket and the seed bucket are respectively provided with a push rod, one end of each push rod is fixedly connected with the corresponding fertilizer bucket or the corresponding seed bucket, the other end of each push rod is fixedly connected with a cross rod, and an operator holds the cross rods to push the seeder to roll on the ground. According to the common practice of the industry, the seeds used in a rolling seeder, which is gripped by seed grippers, are all seeds accompanied by a lubricant.

The movable insertion of the groove walls on the two sides of the main groove body and the first and second separation discs means that: the top end of the left side groove wall of each main groove body is movably inserted into the groove on the outer ring surface of the second partition disc, the top end of the public groove wall of each main groove body and the public groove wall of each auxiliary groove body are movably inserted into the groove on the outer ring surface of the first partition disc, the right side groove wall of each main groove body is the public groove wall of each main groove body and the public groove wall of each auxiliary groove body, and the right side groove wall of each auxiliary groove body is fixedly connected with the fertilizer disc.

The adjacent main groove bodies are detachably connected, or a groove-shaped connecting piece matched with an arc shape is arranged between the adjacent main groove bodies, two ends of the connecting piece are detachably connected with the two corresponding groove bodies, the groove wall of the connecting piece is movably inserted with the corresponding first partition plate and the second partition plate, in the structure of the main groove body containing the auxiliary groove body structure, the connecting piece is further provided with a third groove wall and detachably connected with the fertilizer disc, and the detachable connection refers to detachably connecting the adjacent pieces into a whole through screws. The main groove bodies which are arranged in a surrounding way and connected into a whole form the outer wheel body of the seeder.

The duckbill is the mechanism of sowing commonly used in the field, it has rotor plate and stator plate, stator plate fixed connection is on it is according to the annex, the root and the stator plate of rotor plate are articulated, the tip and the stator plate activity crimping of rotor plate, the root of rotor plate is equipped with a pivot admittedly, the pivot rotates with the stator plate and is connected, the extension end bending of pivot is to the one side of disseminator, be equipped with the pushing wheel on the push rod or the non-rotating part of disseminator, when rotating around the disseminator wheel body that constitutes by each main trough body, the pushing wheel promotes the crooked end of each push rod in proper order, thereby it is rotatory around the pivot to be located the duckbill rotor plate of disseminator below through the pivot drive, thereby it is duckbilled to open, in broadcasting seed or fertilizer into the soil, still be equipped with the torsional spring in the pivot, after the pushing wheel leaves the pivot, the pivot.

Claims (10)

1. A rolling seeder, includes main shaft (1), its characterized in that: a seed tray (12), a camshaft (16) and a first partition tray (11) are sequentially sleeved on the main shaft from left to right; the first partition disc is rotationally connected with the main shaft; the disc, the camshaft and the main shaft are fixedly connected; a second partition disc (10) which is connected in a rotating way is arranged on the camshaft and is positioned between the camshaft and the disc; the space between the seed tray and the second separation tray is a chamber (57); the space between the second partition plate and the first partition plate is a cam chamber (34), and a cam (17) is fixedly connected to a cam shaft in the cam chamber; a plurality of arc-shaped main groove bodies (9) are uniformly distributed along the periphery of the cam chamber, the space in the main groove bodies is a cam bin (31), the groove walls on two sides of the main groove bodies are movably inserted with the first partition disc and the second partition disc, and the cam bins of all the main groove bodies are in butt joint communication with the cam chamber to form a complete closed space; a seeding port (51) is arranged at the bottom of each main groove body, a seeding module is arranged at the seeding port, a seed spoon (3) is fixedly arranged on the outer wall (8) at the left side of each main groove body, and the seed spoon is communicated with a seed inlet (4) of the seeding module through a through hole (15) arranged on the outer wall; a fixed stop block (44) and a rotatably connected seed clamp shaft (19) are arranged on the groove wall on the left side of each main groove body, a seed clamp (18) is fixedly arranged on each seed clamp shaft positioned outside the main groove body, a return spring (36) and a deflector rod (20) are sleeved on each seed clamp shaft positioned in the main groove body, one elastic end of each return spring is hung with the corresponding main groove body, the other elastic end of each return spring is hung with the corresponding deflector rod, one end of each deflector rod is fixedly connected with the corresponding seed clamp shaft, the other end of each deflector rod is movably pressed with a cam in sequence, and a rod body of each deflector rod is movably pressed with the stop block; the outdoor ring is provided with a cylindrical retainer ring (13), each seed clip is positioned inside the retainer ring, the left end of the retainer ring is fixedly connected with the seed tray, the right end of the retainer ring is movably connected with the outer wall of each main groove body in a clearance fit manner, a metal belt (14) is fixedly arranged on the inner ring surface of the retainer ring, the clamping surface of each seed clip is movably pressed and connected with the surface of the metal belt, and the surface of the metal belt is provided with a plurality of transverse ribs (25); an annular seed ring (2) is sleeved on the retainer ring, the edge of an inner ring of the seed ring is in clearance fit and rotary connection with the retainer ring, the edge of an outer ring of the seed ring is detachably connected with each main groove body, the various spoons are positioned in the seed ring, the back surfaces of the various spoons are provided with partition plates (5), and the partition plates divide the inner space of the seed ring into a plurality of seed discharge channels (26) which are not communicated with each other; the retainer ring is provided with a seed ejecting opening (24), the clamping surface of each seed clamp is opposite to the seed ejecting opening in sequence, and the seed ejecting opening is opposite to each seed discharging channel in sequence.

2. The rolling seeder of claim 1, wherein: two seed pits (21) which are arranged in front and back are arranged on the clamping surface of each seed clip.

3. The rolling seeder of claim 1, wherein: the seed circle is a transparent seed circle.

4. The rolling seeder of claim 1, wherein: the disc is a transparent disc, and the retainer ring is a transparent retainer ring.

5. The rolling seeder of claim 1, wherein: the driving lever have swing arm (37) down, go up swing arm (38), extension spring (41) resets, lower swing arm one end with the seed press from both sides the axle and link firmly, the other end passes through hinge (40) and the one end one-way articulated of last swing arm, the extension spring that resets one pulling force end with swing arm articulate down, another pulling force end articulates with last swing arm, the other end of going up the swing arm is equipped with runner (39), the driving lever pass through the runner with bulge roll crimping on the cam, dog and swing arm activity crimping down.

6. The rolling seeder of claim 1, wherein: the two ends of the seed popping opening are respectively provided with a brush (22), the end surface of the brush is movably pressed and connected with the inner ring surface of the retainer ring, and the root of the brush is fixedly connected on the seed tray through a brush handle (23).

7. The rolling seeder of claim 1, wherein: the seeding module is provided with a seeding duckbill (6) and a seed dropping bucket (30); the seeding duckbill is arranged on the outer cambered surface of the main groove body, and the inlet of the seeding duckbill is opposite to the seeding port; the seed falling hopper is positioned in the groove of the main groove body, an outlet (52) of the seed falling hopper is opposite to the sowing port, and an inlet (53) of the seed falling hopper is a seed inlet of the sowing module.

8. The rolling seeder of claim 1, wherein: a fertilizer disc (32) is also arranged on the main shaft in a rotating connection, the fertilizer disc is positioned on the right side of the first partition disc, the fertilizer disc is fixedly connected with the first partition disc, a space between the fertilizer disc and the first partition disc is a fertilizer chamber (33), an auxiliary groove body (27) which is integrally connected is arranged on the right side of each main groove body, and the groove wall on the right side of the auxiliary groove body is detachably connected with the fertilizer disc; the space in the auxiliary groove body is a fertilizer bin (28), and the fertilizer bins of the auxiliary groove bodies are communicated with the fertilizer chambers in a butt joint mode to form a complete fertilizer storage space; the bottom of the main groove body is also provided with a fertilizing port (50), the fertilizing port and the sowing port are arranged in parallel, and a fertilizing module is arranged at the fertilizing port.

9. The rolling seeder of claim 8, wherein: the fertilizing module is provided with a fertilizing duckbill (7) and a U-shaped lower fertilizing tube (35), the fertilizing duckbill is arranged on the outer arc surface of the groove body, and the inlet of the fertilizing duckbill is opposite to the fertilizing port; the lower fertilizer pipe is arranged in the cam bin, an outlet (49) at one end of the lower fertilizer pipe is opposite to the fertilizer applying port, a fertilizer taking through hole (43) is formed in the root of a public slot wall (29) of the main slot body and the auxiliary slot body, the outlet of the fertilizer taking through hole is in butt joint communication with an inlet (45) at the other end of the lower fertilizer pipe, a fertilizer taking spoon (42) is arranged at the position, located on one side of the fertilizer bin, of the fertilizer taking through hole, and the fertilizer taking spoon is fixedly connected with the main slot body.

10. The rolling seeder of claim 9, wherein: the pipe wall of its buckling department of lower fertilizer pipe on be equipped with the diaphragm orifice, be inserted quantitative board (48) in the diaphragm orifice, the plate body and the diaphragm orifice sliding connection of quantitative board, its top face and both sides terminal surface of quantitative board that is located lower fertilizer pipe and the inner wall clearance fit swing joint of lower fertilizer pipe are equipped with a plurality of tooth holes of arranging side by side on arranging in the quantitative board of fertilizer pipe outside down, the cam storehouse in be equipped with gear (46), the gear passes through gear shaft (47) and main cell body and rotates the hookup, the gear along week tooth with each tooth hole on the quantitative board meshes in proper order.

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