CN212232106U

CN212232106U - Spoon type seed taking plate

Info

Publication number: CN212232106U
Application number: CN202020445229.7U
Authority: CN
Inventors: 王善学
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-29
Anticipated expiration: 2030-03-31

Abstract

The spoon-type seed taking disc is installed in the hand-push type roller seeder and used for taking seeds, belongs to construction in the hand-push type roller seeder, and comprises a seeder shaft sleeve, wherein a disc body is sleeved on the outer ring surface of the seeder shaft sleeve, the disc body is connected with the seeder shaft sleeve in a unidirectional rotating manner, a plurality of seed taking mechanisms are installed on the disc body along the periphery, each seed taking mechanism consists of a groove body, a top block, a spring and a deflector rod, one end of the groove body is fixedly connected with the disc body, and the other end of the groove body is an outward-inclined blind end; the top block is arranged in the groove body and is in sliding connection with the groove body, the outer end of the top block is opposite to the blind end of the groove body, the outer end face of the top block is an inclined face opposite to the blind end of the groove body, and an inwards concave seed pit is arranged on the inclined face; one elastic end of the spring is in compression joint with the ejector block, and the other elastic end of the spring is in compression joint with the disc body or the groove body; one end of the deflector rod is fixedly connected with the ejector block, and the other end of the deflector rod penetrates through a abdicating hole arranged on the tray body and is arranged on the outer side of the tray body; the spoon type seed taking plate has high seed taking precision and reliable work.

Description

Spoon type seed taking plate

Technical Field

The utility model relates to a hand propelled gyro wheel disseminator get kind of a mechanism specifically is a kind of dish is got to spoon formula.

Background

Most of the existing hand-push roller sowing devices adopt a seed taking wheel type seed taking mechanism, seed pits matched with the sizes of seeds are arranged on the peripheral surfaces of the seed taking wheels, the seed taking wheels pass through a seed storage bin in a seed box when rotating, the seeds in the seed storage bin fall into the seed throwing bin along with the seed taking wheels and fall into duckbills by gravity, however, the sowing device with the structure has the phenomenon of miss-sowing in the using process, because when the seeds are shouldered, a plurality of seeds cannot enter the seed pits which can only contain one seed, and when the seeds pass through a hairbrush, the seeds can be swept out of the seed pits by the hairbrush to form empty pits, so that cavities are generated during sowing; most seeds are adhered with coatings, and when the seeds are operated in the field, water vapor in the nature inevitably enters the seeder, so that coating powder of the seeds is adhered to the brush, the brush has certain viscosity, and the seeds in the seed pits are easily adhered out during seed sweeping, so that cavities are formed; in order to avoid the holes generated during sowing and improve the sowing precision of the sowing device, a mechanical or electronic reseeding device is further installed in most of the hand-push type roller sowing devices, and the generated holes are reseeded through an additional linkage mechanism, so that the existing hand-push type roller sowing device is complex in structure, the manufacturing cost of the sowing device is improved, and the failure probability of the sowing device is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spoon formula seed dish of getting, should get the seed dish and install and be used for getting kind in hand propelled gyro wheel disseminator, the precision of getting kind is high, the reliable operation.

The technical scheme of the utility model is that: the spoon type seed taking disc comprises a disseminator shaft sleeve and is characterized in that: the outer ring surface of the seeder shaft sleeve is sleeved with a tray body, the tray body is connected with the seeder shaft sleeve in a unidirectional rotating manner, a plurality of seed taking mechanisms are arranged on the tray body along the periphery, each seed taking mechanism comprises a groove body, a top block, a spring and a deflector rod, one end of the groove body is fixedly connected with the tray body, and the other end of the groove body is a blind end which inclines outwards; the top block is arranged in the groove body and is in sliding connection with the groove body, the outer end of the top block is opposite to the blind end of the groove body, the outer end face of the top block is an inclined face opposite to the blind end of the groove body, and an inwards concave seed pit is arranged on the inclined face; one elastic end of the spring is in compression joint with the ejector block, and the other elastic end of the spring is in compression joint with the disc body or the groove body; one end of the deflector rod is fixedly connected with the ejector block, and the other end of the deflector rod penetrates through a yielding hole formed in the tray body and is arranged on the outer side of the tray body.

The cross section of the groove body is V-shaped, and the cross section of the top block is hexagonal.

The seeder axle sleeve on be equipped with the disseminator axle, disseminator axle sleeve and disseminator axle swivelling joint, disseminator epaxial seed case and the gyro wheel of adorning admittedly, disseminator axle sleeve and gyro wheel synchronous rotation be connected, the disk body arrange the inside of seed case in, the incasement is equipped with the baffle, the seed case inner space of baffle one side is the seed storage storehouse, is equipped with into seed mouth on the seed storage storehouse, the seed case inner space of baffle opposite side is the storehouse of throwing seeds, the bottom of throwing the seed storehouse is equipped with out the seed mouth, is equipped with the arc in the seed case, arc one end is located the seed storage storehouse, the other end is located the storehouse of throwing seeds, the interior cambered surface of arc with the outer disc activity crimping of driving.

The seed box on be equipped with the regulating plate, regulating plate and seed box upper and lower sliding fixation, the arc one end that is located the seed storage storehouse is articulated through hinge and seed box, the arc and the box swing joint that are located the seed storehouse, regulating plate its upper end with be located the arc lower extreme activity crimping in the seed storehouse of throwing.

The driving lever is sleeved with a nylon sleeve wheel.

The utility model discloses a theory of operation is: according to the size of the seeds, the groove width of the groove body is close to the outer diameter of a single seed, the groove height of the groove body is about 1/2 of the outer diameter of the seed, and under the action of the elastic force of a spring, the top block in the seed taking mechanism is close to the blind end of the groove body in a normal state; when the seeder works, the disk body rotates along with the shaft sleeve of the seeder, when the seed taking mechanism on the disk body is rotated into the seed storage bin, the shifting lever is pushed to enable the top block to be far away from the blind end of the groove body, so that the groove body with an upward notch forms a strip-shaped seed taking spoon, a plurality of seeds are dug in a seed stack, after seed taking, the shifting lever is loosened, the top block moves towards the blind end of the groove body under the action of the spring force, in the process, the top block pushes the seeds in the groove towards the blind end of the groove body, as the blind end of the groove body is inclined outwards, the seeds at the outermost end fall back into the seed storage bin from the groove body under the thrust of the top block, and as a matched inclined plane is arranged between the top block and the blind end of the groove body, and a seed pit is also arranged on the inclined plane of the top block, when the inclined plane of the top block is close to the blind end of the groove body, the peripheral gap between the top block and, namely, a holding structure capable of accommodating a single seed is formed between the inclined surface of the top block and the blind end of the groove body, so that the last seed can be held between the inclined surface of the top block and the blind end of the groove body to finish seed taking; the disk body continuously rotates along with the disseminator axle sleeve, and when the notch of cell body was downward, promote the driving lever, make kicking block far away mutually with the cecum of notch, the seed leans on gravity whereabouts, and the inside passage through the disseminator finally gets into the duckbilled and executes the seeding, accomplishes promptly and gets kind of seeding process.

The utility model has the advantages that: the spoon-type seed taking disc can replace a seed taking wheel with a traditional structure and is arranged in the hand-push type roller sowing device for taking seeds; get long banding cell body in kind mechanism and once can get many pieces of seeds, effectively avoid getting empty, even if the seed in the inslot takes the shoulder, outside the seed in the outside also can be released the groove because of the seed separation of kicking block extrusion and adhesion, only leaves the seed of arranging the kicking block kind downthehole in, and the dish of getting of this application does not establish brush mechanism, gets kind of accuracy, reliable operation.

The V-shaped groove body has small contact area with seeds, so that the separation of the seeds is facilitated, two sides of the hexagonal cylindrical top block are matched with the V-shaped groove and can slide stably in the groove, and the intersecting corners of the rest four sides form the top points which can surround the left, right and upper claws of the seeds, so that the top block can better clamp the circular seeds.

The deflector rod is pushed under the action of the inner arc trend of the arc-shaped plate, so that the inclined plane of the top block is separated from the blind end of the groove body for seed feeding and seed taking, and the device has a simple structure and is reliable in operation.

Through the height that changes the regulating plate, enable the arc along articulated displacement to the position of intrados on the arc has been adjusted, the displacement distance that enables the driving lever changes, thereby adjusts the opening distance between ejector pin inclined plane and the blind end of cell body, gets kind quantity when getting kind through the height of regulating plate with regard to adjustable cell body promptly.

The nylon sleeve wheel has the characteristic of self-lubricating materials, the friction resistance and the abrasion loss of the deflector rod can be reduced, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural view of the spoon-type seed taking tray of the utility model.

Fig. 2 is another schematic structural diagram of the spoon-type seed taking tray of the present invention.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a front view structure diagram of the hand-push type roller seeder.

Fig. 5 is a schematic sectional view taken along the line a-a in fig. 4.

Fig. 6 is an axial view of the hand-push type roller seeder.

In the figure, 1 tray body, 2 seed taking mechanisms, 3 trough bodies, 4 blind ends, 5 inclined planes, 6 pits, 7 jacking blocks, 8 springs, 9 shift rods, 10 abdicating holes, 11 anti-reversion ratchet mechanisms, 12 seeder shaft sleeves, 13 nylon sleeve wheels, 14 hinge shafts, 15 arc-shaped plates, 16 adjusting plates, 17 bolts, 18 left half bodies, 19 right half bodies, 20 hoppers, 21 seed boxes, 22 rollers, 23 seeder shafts, 24 duckbilled bills, 25 abdicating channels, 26 seed throwing bins, 27 seed outlets, 28 partition plates, 29 seed storage bins and 30 seed inlets are arranged.

Detailed Description

The spoon type seed taking disc comprises a disseminator shaft sleeve 12, as shown in figures 1 and 5, a disc body 1 is sleeved on the outer ring surface of the disseminator shaft sleeve, the disc body is connected with the disseminator shaft sleeve in a one-way rotating manner, a plurality of seed taking mechanisms 2 are arranged on the disc body along the periphery, each seed taking mechanism comprises a groove body 3, a top block 7, a spring 8 and a deflector rod 9, one end of the groove body is fixedly connected with the disc body, and the other end of the groove body is an outward-inclined blind end 4; the top block is arranged in the groove body and is in sliding connection with the groove body, the outer end of the top block is opposite to the blind end of the groove body, the outer end face of the top block is an inclined plane 5 opposite to the blind end of the groove body, and an inwards concave seed pit 6 is arranged on the inclined plane; one elastic end of the spring is in compression joint with the ejector block, and the other elastic end of the spring is in compression joint with the disc body or the groove body; one end of the deflector rod is fixedly connected with the ejector block, and the other end of the deflector rod penetrates through a abdicating hole 10 formed in the tray body and is arranged on the outer side of the tray body.

The cross section of the groove body is V-shaped, and the cross section of the top block is hexagonal. The driving lever is sleeved with a nylon sleeve wheel 13.

As shown in figures 1 and 2, the disc body is connected with the seeder shaft sleeve in a unidirectional rotation mode through the anti-reverse ratchet mechanism 11, when the roller of the seeder rolls in the reverse direction, the disc body idles on the seeder shaft sleeve, and damage caused by reverse operation of the disc body is avoided.

As shown in figure 3, for the convenience of processing and assembling, the tray body is composed of a left half body and a right half body, the left half body 18 and the right half body 19 are buckled to form a complete tray body, and the two half bodies are screwed and fixedly connected into a whole by screws.

As shown in fig. 6, the roller and the seed box are provided with other components according to the conventional design, such as a seed hopper 20 arranged on the seed box, a push rod arranged on the seed box, a duckbill 24 arranged on the peripheral surface of the roller, a duckbill driving device arranged on the side surface of the roller, and the like, and the number of the seed taking mechanisms is generally the same as that of the duckbills, each seed taking mechanism is uniformly distributed on the tray body, and the number of the duckbills and the corresponding seed taking mechanisms is generally multiple; the present application is preferably used in conjunction with a seed lubricant.

The seeder shaft sleeve is connected with the roller in a synchronous rotating mode, namely the seeder shaft sleeve and the roller are connected in a same-direction and same-speed rotating mode through meshed splines or a synchronous mechanism.

According to the conventional technology, the spoon-type seed taking disc further comprises a driving lever driving mechanism, the push rod driving device preferably adopts a mechanical structure, namely, a plurality of baffles fixedly connected with the seeder are arranged, each baffle is positioned on the running path of each push rod, when the push rods rotate to the baffles, the push rods drive the ejector blocks to overcome the elasticity of the springs to generate displacement under the resistance action of the baffles, the structure is common in the hand-push seeder, for example, a moving piece in a duckbill stirs an L-shaped shaft fixedly connected with a duckbill moving piece through the baffles to perform opening and closing actions;

as shown in fig. 2 to 5, the present application further provides a toggle driving mechanism with a specific structure; disseminator axle sleeve on be equipped with disseminator axle 23, disseminator axle sleeve and disseminator axle swivelling joint, the epaxial seed case 21 and the gyro wheel 22 of adorning admittedly of disseminator, disseminator axle sleeve and gyro wheel rotate in step and be connected, the disk body arrange the inside of seed case in, the seed incasement is equipped with baffle 28, the seed case inner space of baffle one side is seed storage storehouse 29, is equipped with into seed mouth 30 on the seed storage storehouse, the seed case inner space of baffle opposite side is seed throwing storehouse 26, the bottom of seed throwing storehouse is equipped with out seed mouth 27, is equipped with arc 15 in the seed case, arc one end is located seed storage storehouse, the other end is located seed throwing storehouse, the intrados face of arc with the outer disc activity crimping or the butt joint of driving lever.

The seed box on be equipped with regulating plate 16, regulating plate and seed box upper and lower sliding fixation, the arc one end that is located the storage kind storehouse is articulated with the seed box through hinge 14, the arc that is located throw kind storehouse and box swing joint, regulating plate its upper end and the arc lower extreme contact activity crimping that is located throw kind storehouse.

Baffle and disk body, cell body, kicking block and driving lever clearance fit, this clearance fit indicates that baffle and disk body and arranging in and be equipped with narrow clearance between the outer kind of a mechanism of getting of baffle in, this clearance is for stepping down the clearance, specifically is: the clearance does not hinder the rotation of the tray body and various fetching mechanism components arranged on the outer surface of the tray body from rotating along with the tray body; the gap is an abdicating channel 25 which can allow the groove body and the top block to pass through under the state of holding the seeds, and the abdicating channel is positioned at the position on the clapboard where other freely moving seeds can not pass through.

Regulating plate and seed case upper and lower slip fixed mean, the regulating plate can upper and lower displacement on seed case to the selected position at seed case is fixed with the regulating plate to accessible locating part, should select the position to be located between the regulating plate upper and lower displacement stop, in this application, this structure implementation is as follows: the regulating plate is connected with the seed box sliding groove, a bolt 17 is arranged below the regulating plate, the bolt is in threaded connection with the seed box, the regulating plate is in end face crimping with a screw rod depending on gravity, thrust or pulling force and the bolt, the head end of the bolt is arranged on the outer side of the seed box, the precession length of the screw rod is changed through rotating the screw, and therefore the position of the regulating plate is changed.

Claims

1. The seed dish is got to spoon formula, including disseminator axle sleeve (12), its characterized in that: a tray body (1) is sleeved on the outer ring surface of the seeder shaft sleeve, the tray body is connected with the seeder shaft sleeve in a unidirectional rotating manner, a plurality of seed taking mechanisms (2) are arranged on the tray body along the periphery, each seed taking mechanism is composed of a trough body (3), a top block (7), a spring (8) and a deflector rod (9), one end of the trough body is fixedly connected with the tray body, and the other end of the trough body is a blind end (4) which inclines outwards; the top block is arranged in the groove body and is in sliding connection with the groove body, the outer end of the top block is opposite to the blind end of the groove body, the outer end face of the top block is an inclined plane (5) opposite to the blind end of the groove body, and an inwards concave seed pit (6) is arranged on the inclined plane; one elastic end of the spring is in compression joint with the ejector block, and the other elastic end of the spring is in compression joint with the disc body or the groove body; one end of the deflector rod is fixedly connected with the ejector block, and the other end of the deflector rod penetrates through a yielding hole (10) formed in the tray body and is arranged on the outer side of the tray body.

2. The scoop-type seed-taking tray as claimed in claim 1, wherein: the cross section of the groove body is V-shaped, and the cross section of the top block is hexagonal.

3. The scoop-type seed-taking tray as claimed in claim 1 or 2, wherein: disseminator axle (23) are equipped with on the disseminator axle sleeve, disseminator axle sleeve and disseminator axle swivelling joint are epaxial to be equipped with seed case (21) and gyro wheel (22) admittedly on the disseminator axle sleeve, disseminator axle sleeve and gyro wheel rotate in step and be connected, the disk body arrange the inside of seed case in, the seed incasement is equipped with baffle (28), the seed case inner space of baffle one side is seed storage storehouse (29), is equipped with on the seed storage storehouse and advances seed mouth (30), the seed case inner space of baffle opposite side is seed throwing storehouse (26), the bottom of throwing the seed storehouse is equipped with out seed mouth (27), is equipped with arc (15) in the seed case, arc one end is located seed storage storehouse, the other end is located and throws the seed storehouse, the intraductal cambered surface of arc.

4. The scoop-type seed-taking tray as claimed in claim 3, wherein: seed case on be equipped with regulating plate (16), regulating plate and seed case upper and lower sliding fixation, the arc one end that is located the storage kind storehouse is articulated through hinge (14) and seed case, the arc and the box swing joint that are located the kind storehouse of throwing, regulating plate its upper end with be located the arc lower extreme activity crimping in the kind storehouse of throwing.

5. The scoop-type seed-taking tray as claimed in claim 1, wherein: the deflector rod is sleeved with a nylon sleeve wheel (13).