CN218388652U - Ridge spacing adjustment mechanism for rice seeding and rice seeding machine - Google Patents

Abstract

The utility model is suitable for a rice planting technical field provides a rice seeding's ridge distance guiding mechanism, include: two mounting rods are arranged in parallel at intervals; a plurality of sowing single bodies respectively arranged on the two mounting rods; the shearing fork mechanism is arranged between the two mounting rods, the end part of the shearing fork mechanism is hinged with a driving rod, and the driving rod is in sliding connection with the corresponding sowing single body; the driver part for drive scissors mechanism extension or shorten, the utility model also discloses a rice planter, including rice planting's ridge distance guiding mechanism, still including supplying kind of mechanism, the utility model discloses a set up two installation poles, seeding monomer, scissors mechanism and driver part, when driver part drives scissors mechanism extension, through the actuating lever drive can gliding seeding monomer move on the installation pole, the free interval of the adjacent seeding of synchronous adjustment for interval between all seeding monomers is adjusted simultaneously, reaches the effect of quick adjustment ridge distance, simple structure, convenient and practical, work efficiency is high.

Description

Ridge spacing adjustment mechanism for rice seeding and rice seeding machine

Technical Field

The utility model belongs to the technical field of rice planting, especially, relate to a ridge distance guiding mechanism and rice planter of rice seeding.

Background

The mechanical direct seeding of the rice is to directly sow rice seeds in a field, so that the links of breeding rank, seedling lifting, transplanting and the like are omitted, the tillering position is low, the later growth vigor is good, the yield is increased, and the mechanical direct seeding of the rice is popularized and applied in many areas. Precision seeding refers to the sowing of seeds into the earth with precise grain count, spacing and depth of sowing. In recent years, due to the continuous development and perfection of breeding, seed processing and treatment technologies, herbicides and irrigation technologies, the germination rate and the seedling protection rate of seeds are ensured to a certain extent, so that the precision sowing technology is more reliably ensured;

chinese patent CN216415071U discloses a ridge distance adjusting mechanism of a no-tillage planter. The device comprises a main beam, a land wheel support sliding sleeve assembly, a single sliding sleeve assembly, a bearing seat assembly, two ridge distance adjusting lead screws and two crank handles. The ridge distance adjusting screw rods are assembled and installed on the main beam through the bearing seats, the two ridge distance adjusting screw rods are arranged on the main beam in a bilateral symmetry mode, the crank is detachably connected with the outer ends of the ridge distance adjusting screw rods, the land wheel support sliding sleeve assembly and the single sliding sleeve assembly are installed on the main beam, the land wheel support sliding sleeve assembly and the single sliding sleeve assembly are arranged on the main beam in a bilateral symmetry mode, and the land wheel support sliding sleeve assembly and the single sliding sleeve assembly can slide on the main beam. The split nuts are used as locking mechanisms to adjust the ridge spacing and lock after adjustment. A set of lead screws can be used for adjusting the multi-row seeding single bodies and the land wheels;

the above patents describe: when the nut opening handle is moved to rotate more than 90 degrees, the nut opening handle drives the nut opening cam strip to support the upper clack and the lower clack of the split nut, so that the upper clack and the lower clack are separated from the ridge distance adjusting screw rod. At this time, the ridge spacing cannot be adjusted by shaking the ridge spacing adjusting screw rod. After the nut opening handle is pressed down, the nut opening cam strip is laid flat, the upper split nut petal and the lower split nut petal are not supported any more, the upper split nut petal and the lower split nut petal are closed to tightly hold the ridge distance adjusting lead screw, and the ridge distance can be adjusted by shaking the crank at the moment. By using the method, the ridge distance and the land wheel track of each row can be adjusted in sequence. After all ridge distances are adjusted, the nut opening handles of all rows are pressed down to be perpendicular to the ground, so that the opening nuts are in a closed state, the nut opening handles are also in a self-locking state, and the seeding units of all rows are ensured to be locked at the adjusted positions; on one hand, the structure is complex, the operation is inconvenient, on the other hand, the adjustment of each row of seeding units needs to be manually adjusted independently, each row can only adjust the ridge distance of two seeding units, the quantity is small, and the adjustment of each row is manually adjusted respectively, so that the adjustment of adjacent rows has errors.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ridge distance adjusting mechanism for rice seeding and a rice seeding machine, which aim at solving the problem.

The utility model discloses a realize like this, a ridge distance guiding mechanism of rice seeding, include:

two mounting rods are arranged in parallel at intervals;

the seeding units are respectively arranged on the two mounting rods, one group of two opposite seeding units are fixedly connected with the mounting rod, and the other seeding units are in sliding connection with the mounting rod;

the shearing fork mechanism is arranged between the two mounting rods, the end part of the shearing fork mechanism is hinged with a driving rod, the number of the driving rods is equal to that of the sowing single bodies and corresponds to that of the sowing single bodies one by one, and the driving rods are in sliding connection with the corresponding sowing single bodies;

and the driving part is used for driving the scissors mechanism to extend or shorten.

Preferably, the driving part is a second telescopic rod, and two ends of the second telescopic rod are respectively hinged with a group of two opposite end parts of the scissor fork mechanism.

Preferably, a first telescopic rod is fixedly connected between the end parts of the two mounting rods.

The utility model provides a rice planter, includes foretell rice planting's ridge distance guiding mechanism, still includes and supplies kind of mechanism, supply kind of mechanism to include:

the seed box is provided with a plurality of seed outlets at the bottom;

the seed supplying plate is fixedly connected below the plurality of seed outlets;

the movable plate is horizontally and slidably arranged in the seed supply plate, one end of the movable plate extends to the outside of the seed supply plate, a plurality of accommodating holes are formed in the movable plate and used for accommodating seeds, the number of the accommodating holes is equal to that of the seed outlets, the accommodating holes correspond to the seed outlets one by one, and a first communicating hole for communicating the accommodating holes and the seed outlets is formed in the seed supply plate;

a plurality of seed discharging pipes connected to the seed supply plate, wherein one seed discharging pipe is correspondingly connected with one seeding monomer, and the seed supply plate is provided with a second communicating hole communicated with the seed discharging pipes;

and the driving mechanism is used for driving the movable plate to reciprocate so that the accommodating hole reciprocates between the first communicating hole and the second communicating hole.

Preferably, the drive mechanism comprises:

the motor is fixed on the seed supply plate;

a turntable fixed on the output shaft of the motor;

the movable rod is fixed on the movable plate, the movable rod is located on one side, away from the motor, of the turntable, a pin shaft is eccentrically fixed on the end face of the turntable, and a movable groove for the pin shaft to be inserted and to move is formed in the movable rod.

Preferably, the device further comprises an adjusting mechanism for adjusting the seeding amount, the adjusting mechanism comprises:

the adjusting plates are movably arranged in the movable plate, the number of the adjusting plates is equal to that of the accommodating holes, the adjusting plates correspond to the accommodating holes one by one, and one ends of the adjusting plates extend into the accommodating holes;

the connecting rods are fixedly connected between the other ends of all the adjusting plates;

one end of the adjusting screw rod is rotatably connected with the connecting rod, the other end of the adjusting screw rod extends to the outside of the movable plate, and the adjusting screw rod is in threaded connection with the movable plate.

Preferably, the seed discharging device further comprises a knocking component for preventing seeds from blocking the seed discharging pipe, wherein the knocking component comprises:

the mounting shaft is rotatably mounted below the seed supply plate and positioned on one side of the seed outlet pipe;

the installation epaxial polylith sector is fixed in to the hoop interval, when the installation axle rotates, drives the sector and rotates, strikes out the seed pipe when the sector motion for it vibrates to go out the seed pipe.

Preferably, the mounting shaft is connected with an output shaft of the motor through a transmission mechanism.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model provides a rice seeding's ridge distance guiding mechanism is through setting up two installation poles, seeding monomer, scissors mechanism and driver part, and driver part drives when scissors mechanism extends, and the seeding monomer that can slide through the actuating lever drive moves on the installation pole, the adjacent free interval of seeding of synchro-control for interval between all seeding monomers is adjusted simultaneously, reaches the effect of quick adjustment ridge distance, simple structure, convenient and practical, and work efficiency is high.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a mechanism for adjusting ridge spacing for rice seeding according to the present invention;

fig. 2 is a schematic structural view of a seed supply mechanism in embodiment 2 of a rice seeding ridge spacing adjustment mechanism provided by the present invention;

fig. 3 is a schematic structural view of an adjusting mechanism in embodiment 2 of a ridge spacing adjusting mechanism for rice seeding according to the present invention;

fig. 4 is a schematic structural view of an embodiment 3 of a ridge distance adjusting mechanism for rice seeding according to the present invention.

Notations for reference numerals: 1. mounting a rod; 2. a first telescopic rod; 3. sowing the single seeds; 4. a drive rod; 5. a scissor mechanism; 6. a second telescopic rod; 7. a seed box; 8. discharging; 9. a seed supply plate; 10. discharging the seed; 11. An accommodation hole; 12. an adjusting plate; 13. a connecting rod; 14. adjusting the screw rod; 15. a movable rod; 16. a pin shaft; 17. a turntable; 18. a transmission mechanism; 19. a fan plate; 20. and (4) installing a shaft.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The embodiment of the utility model provides a ridge distance guiding mechanism of rice seeding, as shown in figure 1, include:

two mounting rods 1 arranged in parallel at intervals;

the seeding single bodies 3 are respectively arranged on the two mounting rods 1, one group of two opposite seeding single bodies 3 are fixedly connected with the mounting rod 1 and can adopt a welding and fixing mode, the other seeding single bodies 3 are slidably connected with the mounting rod 1, a sliding sleeve can be arranged on the seeding single bodies 3, the sliding sleeve is sleeved on the mounting rod 1, and the seeding single bodies 3 can be a seeding pipe;

the shearing fork mechanism 5 is arranged between the two mounting rods 1, the end part of the shearing fork mechanism 5 is hinged with a driving rod 4, the number of the driving rods 4 is equal to that of the sowing single bodies 3 and corresponds to that of the sowing single bodies 3 one by one, the driving rods 4 are in sliding connection with the corresponding sowing single bodies 3, and the driving rods 4 can movably penetrate through the sowing single bodies 3;

the driving component is used for driving the scissor mechanism 5 to extend or shorten, when the scissor mechanism 5 extends, the driving rod 4 drives the slidable seeding single bodies 3 to move on the mounting rod 1, and the distance between the adjacent seeding single bodies 3 is synchronously adjusted, so that the distances between all the seeding single bodies 3 are adjusted simultaneously, the effect of quickly adjusting the ridge distance is achieved, the structure is simple, the convenience and the practicability are realized, and the working efficiency is high;

the driving part is a second telescopic rod 6, the second telescopic rod 6 is preferably an electric push rod, and two ends of the second telescopic rod 6 are respectively hinged with a group of two opposite end parts of the scissor mechanism 5; the second electric push rod is shortened to drive the scissor mechanism 5 to extend, the second electric push rod is extended to drive the scissor mechanism 5 to shorten, and certainly, the driving part can be of other structures, so that the functions can be realized without excessive limitation;

in the embodiment, the first telescopic rod 2 is fixedly connected between the end parts of the two mounting rods 1, a welding fixing mode can be adopted, the first telescopic rod 2 is preferably an electric push rod, the distance between the two mounting rods 1 can be adjusted, and the row spacing between two rows of seeding single bodies 3 can be adjusted;

example 2

A rice planter comprising the mechanism for adjusting ridge spacing of rice planting of embodiment 1, as shown in fig. 2-3, and further comprising a seed supply mechanism, wherein other functional mechanisms can adopt the technology of the existing rice planter, the seed supply mechanism comprises:

the seed box 7 is provided with a plurality of seed outlets 8 at the bottom of the seed box 7;

a seed supply plate 9 fixedly connected below the plurality of seed outlets 8;

the movable plate is horizontally and slidably arranged in the seed supply plate 9, one end of the movable plate extends to the outside of the seed supply plate 9, the movable plate is provided with a plurality of accommodating holes 11 for accommodating seeds, the number of the accommodating holes 11 is equal to that of the seed outlets 8, the accommodating holes 11 correspond to the seed outlets 8 one by one, and the seed supply plate 9 is provided with a first communicating hole for communicating the accommodating holes 11 with the seed outlets 8;

a plurality of seed discharging pipes 10 connected to the seed supplying plate 9, wherein one seed discharging pipe 10 is correspondingly connected with one seeding monomer 3, and the seed supplying plate 9 is provided with a second communicating hole communicated with the seed discharging pipe 10;

the driving mechanism is used for driving the movable plate to reciprocate so that the accommodating hole 11 reciprocates between the first communicating hole and the second communicating hole;

specifically, when the accommodating hole 11 is communicated with the first communicating hole, seeds in the seed outlet 8 fall into the accommodating hole 11, then the movable plate and the accommodating hole 11 move until the accommodating hole 11 is communicated with the second communicating hole, the seeds in the accommodating hole 11 fall into the seed outlet pipe 10, then enter the sowing single body 3 along the seed outlet pipe 10, fall into the soil, and perform continuous sowing along with the reciprocating motion of the movable plate;

wherein the drive mechanism comprises:

the motor fixed on the seed supply plate 9 can be fixed by bolts;

the rotating disc 17 fixed on the output shaft of the motor can be fixed by welding;

a movable rod 15 fixed on the movable plate, preferably in a welding fixing mode, wherein the movable rod 15 is positioned on one side of the turntable 17 away from the motor, a pin shaft 16 is eccentrically fixed on the end surface of the turntable 17, and a movable groove for the pin shaft 16 to insert and move is formed in the movable rod 15;

the motor drives the turntable 17 to rotate, the turntable 17 drives the pin shaft 16 to move, the pin shaft 16 drives the movable rod 15 to reciprocate, and the movable rod 15 drives the movable plate to reciprocate.

In this embodiment, still include adjustment mechanism for adjust the seeding rate, adjustment mechanism includes:

a plurality of adjusting plates 12 movably disposed in the movable plate, wherein the number of the adjusting plates 12 is equal to the number of the receiving holes 11 and corresponds to one another, one end of each adjusting plate 12 extends into the receiving hole 11 for adjusting the volume of the receiving hole 11, and preferably, the upper surface of one end of each adjusting plate 12 located in the receiving hole 11 is an inclined surface;

the connecting rods 13 fixedly connected between the other ends of all the adjusting plates 12 can adopt a welding fixing mode;

an adjusting screw 14 with one end rotatably connected with the connecting rod 13 can be rotatably connected through a bearing, the other end of the adjusting screw 14 extends to the outside of the movable plate, and the adjusting screw 14 is in threaded connection with the movable plate;

through rotating adjusting screw 14, adjusting screw 14 moves and drives connecting rod 13 to move, and connecting rod 13 drives regulating plate 12 to move, and the volume that regulating plate 12 is located accommodation hole 11 is adjusted, and then adjusts the volume of accommodation hole 11, reaches the effect of adjusting the volume of sowing.

Example 3

This embodiment is based on embodiment 2, as shown in fig. 4, and further includes a knocking assembly for knocking the seed discharging tube 10 to prevent the seed from blocking the seed discharging tube 10, the knocking assembly includes:

the mounting shaft 20 is rotatably mounted below the seed supply plate 9 and positioned on one side of the seed outlet pipe 10;

the fan plates 19 are fixed on the mounting shaft 20 at intervals in the circumferential direction, when the mounting shaft 20 rotates, the fan plates 19 are driven to rotate, and when the fan plates 19 move, the seed outlet pipe 10 is knocked, so that the seed outlet pipe 10 vibrates, and material blockage is prevented;

further, the mounting shaft 20 is connected with an output shaft of the motor through a transmission mechanism 18, and the transmission mechanism 18 may be a belt transmission mechanism 18 or a chain transmission mechanism 18.

To sum up, the utility model provides a ridge distance guiding mechanism of rice seeding, its theory of operation is: the seed in the play seed mouth 8 falls into accommodation hole 11, then fly leaf and accommodation hole 11 motion, communicate with the second intercommunicating pore until accommodation hole 11, the seed in the accommodation hole 11 falls into play kind of pipe 10, then get into seeding monomer 3 along play kind of pipe 10, fall into soil, along with the reciprocating motion of fly leaf, sow in succession, drive component drives scissors mechanism 5 extension or shortens, when scissors mechanism 5 extends, it can gliding seeding monomer 3 move on installation rod 1 to drive through actuating lever 4, the interval of the adjacent seeding monomer 3 of synchronous adjustment, make the interval between all seeding monomers 3 adjust simultaneously, reach the effect of quick adjustment ridge distance, moreover, the steam generator is simple in structure, convenience and practicality, high work efficiency.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims (8)

1. A rice sowing ridge distance adjusting mechanism is characterized by comprising:

two mounting rods are arranged in parallel at intervals;

the seeding units are respectively arranged on the two mounting rods, one group of two opposite seeding units are fixedly connected with the mounting rod, and the other seeding units are in sliding connection with the mounting rod;

the shearing fork mechanism is arranged between the two mounting rods, the end part of the shearing fork mechanism is hinged with a driving rod, the number of the driving rods is equal to that of the sowing single bodies and corresponds to that of the sowing single bodies one by one, and the driving rods are in sliding connection with the corresponding sowing single bodies;

and the driving part is used for driving the scissors mechanism to extend or shorten.

2. The mechanism of claim 1, wherein the driving member is a second telescopic rod, and two ends of the second telescopic rod are respectively hinged to a set of two opposite ends of the scissors mechanism.

3. The mechanism of claim 1, wherein a first telescopic rod is fixedly connected between the ends of the two mounting rods.

4. A rice planter comprising the rice planting ridge spacing adjustment mechanism of any one of claims 1-3, and further comprising a seed supply mechanism, the seed supply mechanism comprising:

the seed box is provided with a plurality of seed outlets at the bottom;

the seed supplying plate is fixedly connected below the plurality of seed outlets;

the movable plate is horizontally and slidably arranged in the seed supply plate, one end of the movable plate extends to the outside of the seed supply plate, a plurality of accommodating holes are formed in the movable plate and used for accommodating seeds, the number of the accommodating holes is equal to that of the seed outlets, the accommodating holes correspond to the seed outlets one by one, and a first communicating hole for communicating the accommodating holes and the seed outlets is formed in the seed supply plate;

a plurality of seed discharging pipes connected to the seed supply plate, wherein one seed discharging pipe is correspondingly connected with one seeding monomer, and the seed supply plate is provided with a second communicating hole communicated with the seed discharging pipes;

and the driving mechanism is used for driving the movable plate to reciprocate so that the accommodating hole reciprocates between the first communicating hole and the second communicating hole.

5. The rice planter according to claim 4, wherein said drive mechanism comprises:

the motor is fixed on the seed supply plate;

a turntable fixed on the output shaft of the motor;

the movable rod is fixed on the movable plate, the movable rod is located on one side, away from the motor, of the turntable, a pin shaft is eccentrically fixed on the end face of the turntable, and a movable groove for the pin shaft to be inserted and to move is formed in the movable rod.

6. The rice planter according to claim 4, further comprising an adjustment mechanism for adjusting the amount of seeding, said adjustment mechanism comprising:

the adjusting plates are movably arranged in the movable plate, the number of the adjusting plates is equal to that of the accommodating holes, the adjusting plates correspond to the accommodating holes one by one, and one ends of the adjusting plates extend into the accommodating holes;

the connecting rods are fixedly connected between the other ends of all the adjusting plates;

one end of the adjusting screw rod is rotatably connected with the connecting rod, the other end of the adjusting screw rod extends to the outside of the movable plate, and the adjusting screw rod is in threaded connection with the movable plate.

7. The rice seeding machine of claim 5, further comprising a strike assembly to prevent seeds from blocking the seed discharge tube, the strike assembly comprising:

the mounting shaft is rotatably mounted below the seed supply plate and positioned on one side of the seed outlet pipe;

the installation epaxial polylith sector is fixed in to the hoop interval, when the installation axle rotates, drives the sector and rotates, strikes out the seed pipe when the sector motion for it vibrates to go out the seed pipe.

8. The rice planter as claimed in claim 7, wherein said mounting shaft is connected to an output shaft of the motor by a transmission mechanism.

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