CN216491917U - Rice seeder - Google Patents

Abstract

The utility model discloses a rice seeder, belongs to the field of seeders, and solves the problems of low working efficiency, high labor intensity and potential safety hazard caused by the fact that a seedling tray needs to be manually placed and taken down in a traditional seeder. This seeder includes the organism, the one end of organism is equipped with main conveyer belt, the one end and the organism of main conveyer belt are articulated to link to each other, are equipped with the relative organism wobbling adjusting part of adjustable main conveyer belt between the other end and the organism, be equipped with the seedling dish that the stromatolite was placed in the organism of main conveyer belt top, be equipped with the ejecting mechanism who pushes out the seedling dish one by one in the organism of seedling dish both sides. The rice seeding machine provided by the utility model can further improve the working efficiency, reduce the labor intensity and ensure the seeding safety.

Description

Rice planter

Technical Field

The present invention relates to a seeding machine, more specifically, it relates to a rice seeding machine.

Background

In the process of planting rice, generally, the rice needs to be raised, and the initial work of raising the rice is seeding. For the seeding of rice, the traditional mode is manual seeding, namely, the seeds are manually spread in cement paste, and the process is high in labor intensity and low in working efficiency. Therefore, with the continuous development of science and technology, the rice planter is gradually applied to the rice planting. In the existing seeder, a seedling tray is placed on a main conveyor belt, filled with slurry through a slurry bucket and then conveyed to a seed bucket for seeding, and finally the seedling tray is placed in a field for raising seedlings. The seedling trays are placed and carried manually, two persons are required to follow the seedling trays in the seeding process, the seedling trays are placed on the main conveying belt one by one and taken down from the main conveying belt one by one and placed in a field, the labor intensity is high, the efficiency is low, and potential safety hazards exist in the seeding process. Therefore, there is a need to develop a rice planter.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a rice seeding machine aiming at the defects in the prior art, which can further improve the working efficiency, reduce the labor intensity and ensure the seeding safety.

The technical scheme of the utility model is as follows: the utility model provides a rice planter, includes the organism, the one end of organism is equipped with main conveyer belt, the one end and the organism of main conveyer belt are articulated to link to each other, are equipped with the relative organism wobbling adjusting part of adjustable main conveyer belt between the other end and the organism, be equipped with the seedling dish that the stromatolite was placed in the organism of main conveyer belt top, be equipped with the ejecting mechanism who releases the seedling dish one by one in the organism of seedling dish both sides.

As further improvement, organism middle part be equipped with the two-stage sowing mechanism that can carry out twice seeding to the seedling dish, two-stage sowing mechanism include that support frame and conical seed are fought, the support frame erect the both sides at main conveyer belt, the seed fill top be connected with the support frame, seed fill bottom separate for two feed bins along main conveyer belt direction of motion arranged side by side through the tapered plate, every the bottom of feed bin all is equipped with the blanking mechanism of sowing the seed down, blanking mechanism include the blanking axle, the blanking axle fill with the seed and rotate and be connected, blanking axle outer wall evenly be equipped with a plurality of recesses.

Furthermore, a leveling mechanism for leveling slurry is further arranged on one side, located on the slurry hopper, of the main conveying belt, the leveling mechanism comprises supports, a fixed shaft and a material shifting plate, the supports are mounted on two sides of the main conveying belt, the fixed shaft is mounted between the two supports, and the material shifting plate is rotatably sleeved on the fixed shaft.

Further, the both sides of main conveyer belt still are equipped with the subassembly of stirring earth of backfilling earth, the subassembly of stirring earth include the connecting axle, stir native board and draw the post, the connecting axle install on main conveyer belt, the one end of stirring the native board is rotated and is installed on the connecting axle, the one end of drawing the post links to each other with the other end of stirring the native board is articulated, main conveyer belt on keep away from the one end of connecting axle and rotate and be equipped with the sleeve, the other end activity of drawing the post is pegged graft in the sleeve, just be equipped with the limiting plate on the post that draws of sleeve one end.

Furthermore, the other end of the main conveying belt is also provided with a guide plate, and one end of the guide plate is hinged with the main conveying belt.

Furthermore, the push-out mechanism comprises an upper rotating shaft and a lower rotating shaft which are positioned at two sides of the seedling tray, the upper rotating shaft and the lower rotating shaft are rotatably connected with the machine body, swing rods are arranged at the lower side of the upper rotating shaft and the upper side of the lower rotating shaft, an upper ejector rod is hinged at one end of the swing rod corresponding to the upper rotating shaft, a lower ejector rod is hinged at one end of the swing rod corresponding to the lower rotating shaft, guide assemblies for guiding the upper ejector rod and the lower ejector rod are arranged in the machine body at two sides of the seedling tray, the position of the upper ejector rod corresponds to the position of the last seedling tray, and the position of the lower ejector rod corresponds to the position of the seedling tray at the bottom end; the machine body is provided with a driving mechanism for driving one of the upper rotating shafts to swing back and forth, one of the upper rotating shafts is arranged between one of the lower rotating shafts corresponding to the lower part of the upper rotating shaft, and the other one of the upper rotating shafts is arranged between the other lower rotating shaft corresponding to the lower part of the upper rotating shaft, and a second linkage mechanism is arranged between the other lower rotating shaft corresponding to one of the upper rotating shafts and the diagonal line of the upper rotating shaft.

Furthermore, the driving mechanism comprises a cam, a rocker, a connecting rod and a push rod, the cam is fixed on a rotating shaft of the main conveying belt, a supporting rod is arranged on one side of the machine body above the main conveying belt, the middle of the rocker is hinged to the supporting rod, one end of the rocker is in contact with the cam, the other end of the rocker is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to one end of the push rod, the other end of the push rod is fixed on one upper rotating shaft, and a first return spring is arranged between the other end of the rocker and the machine body.

Further, the guide assembly comprises a fixed seat, an upper guide seat and a lower guide seat, the fixed seat is connected with the machine body, the upper guide seat and the lower guide seat are respectively fixed at the top of the fixed seat, the upper ejector rod is movably inserted on the upper guide seat, and the lower ejector rod is movably inserted on the lower guide seat.

Furthermore, first link gear include right swing arm and first pull rod, right swing arm fix the right side at last pivot, lower pivot respectively, first pull rod both ends articulated continuous with two right swing arms respectively.

Furthermore, the second linkage mechanism comprises a middle swing arm and a second pull rod, the middle swing arm is fixed on the lower side of one of the upper rotating shafts and the upper side of the other lower rotating shaft respectively, two ends of the second pull rod are hinged with the two middle swing arms respectively, and a second return spring is arranged between the middle swing arm corresponding to the lower rotating shaft and the machine body.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

1. according to the rice planter, the main conveying belt is hinged with the machine body, the other end of the main conveying belt is driven to swing along the machine body by the adjusting assembly, the other end of the main conveying belt is close to the field, when a seedling tray is actually placed, the other end of the main conveying belt is driven to close to the field by the adjusting assembly, then the seedling tray is placed on the main conveying belt and filled with slurry through the slurry bucket, the seedling tray is conveyed to the seed bucket by the main conveying belt for sowing and is finally conveyed to the other end of the main conveying belt, the seedling tray is stably transited to the field, manual operation for conveying the seedling tray is not needed, the working efficiency can be further improved, the labor intensity is reduced, and the safety of sowing work is guaranteed.

2. The rice seeding machine of the utility model is characterized in that an upper ejector rod and a lower ejector rod are arranged in a machine body, the upper ejector rod and the lower ejector rod are driven by a driving mechanism, a first linkage mechanism and a second linkage mechanism to respectively extend or retract, when seeding is carried out, a stacked seedling tray is placed above the upper ejector rod, the driving mechanism is started to drive one of upper rotating shafts to reciprocate, one of the upper rotating shafts drives one of lower rotating shafts to reciprocate in the same direction by a first linkage mechanism, one of the upper rotating shafts simultaneously drives the other lower rotating shaft to reciprocate in the opposite direction by a second linkage mechanism, the other lower rotating shaft drives the other upper rotating shaft to reciprocate in the same direction by the first linkage mechanism, so that the swinging directions of the upper rotating shaft and the lower rotating shaft at two sides of the seedling tray are opposite, the swinging directions of the upper rotating shaft and the lower rotating shaft at the same side of the seedling tray are the same, the upper ejector rod is driven to be close to the seedling tray and tightly jack the upper seedling tray along with the swinging of the upper rotating shaft, simultaneously, along with the swing that resets of lower pivot, lower ejector pin breaks away from the seedling dish, and the seedling dish is automatic to fall to main conveyer belt under the action of gravity, circulates according to this, realizes pushing out the seedling dish automatically and places on the conveyer belt, can further improve work efficiency, reduces intensity of labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the two-stage seeding mechanism of the utility model;

FIG. 3 is an enlarged view of the structure of the leveling mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the top view of the soil-shifting assembly of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an enlarged view of the structure at C in FIG. 5;

FIG. 8 is a schematic view of the structure of the seedling tray of the present invention cooperating with the upper and lower lift pins;

FIG. 9 is an enlarged view of the structure at D in FIG. 8;

FIG. 10 is an enlarged view of the structure at E in FIG. 8;

fig. 11 is an enlarged schematic view of the structure at F in fig. 1.

Wherein: 1-machine body, 2-main conveying belt, 3-seedling tray, 4-two-stage sowing mechanism, 5-mud bucket, 6-leveling mechanism, 7-soil-shifting component, 8-guide plate, 9-upper rotating shaft, 10-lower rotating shaft, 11-swing rod, 12-upper push rod, 13-lower push rod, 14-cam, 15-rocker, 16-connecting rod, 17-push rod, 18-supporting rod, 19-first reset spring, 20-fixing seat, 21-upper guide seat, 22-lower guide seat, 23-right swing arm, 24-first pull rod, 25-middle swing arm, 26-second pull rod, 27-second reset spring, 28-positioning plate, 29-rotary screen, 30-regulating component, 31-mud-discharging fan blade, 32-stud, 33-first hinge rod, 34-second hinge rod, 35-rotating column, 36-baffle, 37-supporting seat, 38-rotating block, 41-supporting frame, 42-seed hopper, 43-conical plate, 44-bunker, 45-blanking shaft, 46-groove, 61-bracket, 62-fixed shaft, 63-kicking plate, 71-connecting shaft, 72-soil-shifting plate, 73-pull column, 74-sleeve, 75-limiting plate, 2 a-first conveying belt and 2 b-second conveying belt.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-11, the rice planter of the present invention comprises a machine body 1, wherein a main conveyor belt 2 is disposed at one end of the machine body 1, one end of the main conveyor belt 2 is hinged to the machine body 1, and an adjusting assembly 30 capable of adjusting the main conveyor belt 2 to swing relative to the machine body 1 is disposed between the other end of the main conveyor belt 2 and the machine body 1, in this embodiment, the adjusting assembly 30 is a hydraulic cylinder, two ends of the hydraulic cylinder are respectively hinged to the main conveyor belt 2 and the machine body 1, specifically, the main conveyor belt 2 is connected to each component through its own frame, that is, the frame corresponding to the main conveyor belt 2 is hinged to the lower portion of the machine body 1 and the hydraulic cylinder; in other embodiments, the adjustment assembly 30 may also be a pneumatic cylinder; in another embodiment, the adjusting component can also be a combination of a motor and a pull rope, the motor is fixed on the machine body 1, two ends of the pull rope are respectively connected with a rotating shaft of the motor and the main conveying belt 2, and the motor rotates to drive the pull rope to roll, so that the main conveying belt 2 swings; the machine body 1 above the main conveyer belt 2 is internally provided with seedling trays 3 which are arranged in a laminated way, the machine body 1 is internally provided with a cavity for accommodating the seedling trays 3 which are arranged in a laminated way, and the machine bodies 1 at the two sides of the seedling trays 3 are internally provided with push-out mechanisms which push the seedling trays 3 out one by one, so that the seedling trays 3 can be automatically pushed out and fall on the conveyer belt.

Preferably, a two-stage seeding mechanism 4 capable of seeding the seedling tray 3 twice is arranged in the middle of the machine body 1, the two-stage seeding mechanism 4 is adopted to seed the seedling tray 3, so that the seeds in the seedling tray 3 are distributed more uniformly, the two-stage seeding mechanism 4 comprises a support frame 41 and a conical seed hopper 42, wherein the support frame 41 is erected on two sides of the main conveying belt 2, the top of the seed hopper 42 is connected with the support frame 41, the bottom of the seed hopper 42 is divided into two bins 44 arranged in parallel along the movement direction of the main conveying belt 2 through a conical plate 43, the seedling tray 3 passes below the two bins 44 in sequence during the movement process, a blanking mechanism for sowing the seeds is arranged at the bottom of each bin 44, so that the seeds fall uniformly, concretely, the blanking mechanism comprises a blanking shaft 45, wherein the blanking shaft 45 is rotatably connected with the seed hopper 42, the blanking shaft 45 is driven by a power source, for example: the motor is evenly provided with a plurality of grooves 46 on the outer wall of the blanking shaft 45 and used for receiving seeds.

When sowing, the seeds are divided into two stock bins 44 through the tapered plate 43, when the seedling tray 3 passes through the first stock bin 44, the blanking shaft 45 rotates, the seeds falling on the groove 46 fall through the gravity of the blanking shaft 45 in the rotating process of the blanking shaft 45 and enter the seedling tray 3, and primary sowing is completed; when the seedling dish 3 passes through the second feed bin 44, the blanking shaft 45 rotates again, and the seeds are sown in the seedling dish 3, through the mode of twice sowing, the problem that the sowing can not be realized due to the clamping stagnation of the previous blanking can be prevented on the one hand, and on the other hand, the blanking can be more uniform, and the use is very convenient.

Preferably, a leveling mechanism 6 for leveling the slurry is further arranged on the main conveyor belt 2 at one side of the slurry hopper 5, and the slurry is flatly laid in the seedling tray 3 through the leveling mechanism 6. Specifically, the leveling mechanism 6 includes a bracket 61, a fixed shaft 62 and a material shifting plate 63, wherein the bracket 61 is installed on two sides of the main conveyor belt 2, specifically, the bracket 61 is fixed on a rack on two sides of the main conveyor belt 2, the fixed shaft 62 is installed between the two brackets 61, and the material shifting plate 63 is rotatably sleeved on the fixed shaft 62. After the seedling tray 3 is filled with the slurry, the slurry passes through the lower part of the fixed shaft 62, and the material-shifting plate 63 contacts with the top surface of the seedling tray 3 at the moment, so that the slurry is shifted to be flat. Furthermore, the kick-out plate 63 is an arc-shaped plate, so that the impact force and the friction force of the kick-out plate 63 on the seedling tray are reduced, and the seedling tray 3 can stably pass through the leveling mechanism 6. Furthermore, the leveling mechanism 6 further comprises a torsion spring, the torsion spring is sleeved on the periphery of the fixed shaft 62, and two ends of the torsion spring are respectively connected with the fixed shaft 62 and the material shifting plate 63, so that the material shifting plate 63 can automatically reset. In other embodiments, the automatic reset may also be realized by using a tension spring, that is, two ends of the tension spring are respectively connected to the bracket 61 and the material-shifting plate 63.

Preferably, soil-shifting assemblies 7 for backfilling soil are arranged on two sides of the main conveying belt 2, pits are usually left in the field due to the fact that the seeding machine runs by means of the crawler belts, soil beside the pits can be backfilled through the design of the soil-shifting assemblies 7, and a more flat surface can be obtained for placing the seedling trays 3. Specifically, the soil shifting assembly 7 includes connecting axle 71, soil shifting plate 72 and draws post 73, wherein, connecting axle 71 is installed on main conveyer belt 2, the one end of soil shifting plate 72 is rotated and is installed on connecting axle 71, can rotate relatively main conveyer belt 2, the one end of drawing post 73 links to each other with the other end of soil shifting plate 72 is articulated, the one end of keeping away from connecting axle 71 on main conveyer belt 2 rotates and is equipped with sleeve 74, sleeve 74 passes through the axis of rotation and is connected with main conveyer belt 2 rotation, the other end activity of drawing post 73 is pegged graft in sleeve 74, make to draw post 73 to slide relative sleeve 74, and the post 73 that draws of sleeve 74 one end is equipped with limiting plate 75, the restriction is drawn post 73 and is disengaged from sleeve 74. In the process of dropping the seedling tray, the soil shifting plate 72 is swung to be far away from the main conveying belt 2, so that the soil shifting plate is opened and positioned at one side of a pit in the field, and the soil shifting plate 72 backfills soil into the pit along with the walking of the seeder.

In other embodiments, an external thread is formed at one end of the pull column 73 close to the sleeve 74, the limiting plate 75 is screwed with the external thread of the pull column 73, the opening angle of the soil shifting plate 72 can be adjusted by adjusting the position of the limiting plate 75, and the use is very convenient. In another embodiment, the connecting shaft 71 and the rotating shaft corresponding to the sleeve 74 are both a screw and a threaded sleeve, and the height of the soil shifting plate 72 can be adjusted by adjusting the relative position of the screw and the threaded sleeve, so that the soil shifting plate 72 can be conveniently adjusted to be in contact with soil in the field.

Preferably, the other end of the main conveyor belt 2 is further provided with a guide plate 8, one end of the guide plate 8 is hinged with the main conveyor belt 2, and specifically, the guide plate 8 is hinged with a frame corresponding to the main conveyor belt 2. The seeder adopts the guide plate 8 to contact with soil in the field, so that the problem of soil splashing caused by direct contact of the main conveying belt 2 and the soil can be avoided, and the service life of the main conveying belt 2 is effectively prolonged; on the other hand, the guide plate 8 can effectively pull the soil in the pit after the seeder walks flat along with the movement of the machine body 1, so that the seedling tray 3 falls on a relatively flat mud surface, the seedling raising at the later stage is facilitated, and the survival rate of seeds is further improved.

Preferably, the main conveyer belt 2 includes first conveyer belt 2a and second conveyer belt 2b, wherein, two-stage sowing mechanism 4, dial flat mechanism 6, group native subassembly 7, deflector 8 all are located first conveyer belt 2a, second conveyer belt 2b is located organism 1 of mud bucket 5 below, and the one end and the organism 1 fixed connection of second conveyer belt 2b, be the horizontality and arrange, the other end links to each other with first conveyer belt 2a is articulated, first conveyer belt 2a, the one end of second conveyer belt 2b links up mutually, guarantee seedling dish 3 smooth transition. Adopt the second conveyer belt 2b alone to carry seedling dish 3 and pass through the below of mud fill 5, can prevent effectively when filling out the thick liquid that mud is emptyd and is dropped and can't fill out the problem of seedling dish 3, it is more convenient to use.

Preferably, the ejecting mechanism comprises an upper rotating shaft 9 and a lower rotating shaft 10 which are positioned at two sides of the seedling tray 3, wherein the upper rotating shaft 9 and the lower rotating shaft 10 are both rotatably connected with the machine body 1, the upper rotating shaft 9 and the lower rotating shaft 10 are both positioned in a cavity of the machine body 1, swing rods 11 are respectively arranged at the lower side of the upper rotating shaft 9 and the upper side of the lower rotating shaft 10, an upper top rod 12 is hinged at one end of the swing rod 11 corresponding to the upper rotating shaft 9, a lower top rod 13 is hinged at one end of the swing rod 11 corresponding to the lower rotating shaft 10, the upper top rod 12 and the lower top rod 13 both point to one side of the seedling tray 3, a guiding component for guiding the upper top rod 12 and the lower top rod 13 is arranged in the machine body 1 at two sides of the seedling tray 3, the position of the upper top rod 12 corresponds to the position of the last seedling tray 3, the position of the lower top rod 13 corresponds to the position of the seedling tray 3 at the bottom end, so that the lower top rod 13 can tightly push or release the seedling tray 3 at the bottom end, preferably, each seedling tray 3 corresponds to four or six upper ejector rods 12 and lower ejector rods 13, so that the seedling trays 3 are more stably ejected; a driving mechanism for driving one of the upper rotating shafts 9 to swing back and forth is arranged on the machine body 1, a first linkage mechanism is respectively arranged between one of the upper rotating shafts 9 and one of the lower rotating shafts 10 corresponding to the lower part of one of the upper rotating shafts 9 and between the other one of the upper rotating shafts 9 and the other one of the lower rotating shafts 10 corresponding to the lower part of the other upper rotating shaft 9, so that the upper rotating shafts 9 and the lower rotating shafts 10 on the same side of the seedling tray 3 can be linked, and a second linkage mechanism is arranged between one of the upper rotating shafts 9 and the other one of the lower rotating shafts 10 corresponding to the diagonal line of the one of the upper rotating shafts 9 and the lower rotating shafts 10 on the two sides of the seedling tray 3 can be linked. In this embodiment, as shown in fig. 5, one of the upper rotating shafts 9 is the upper rotating shaft 9 located on the right side of the figure, i.e. the upper right rotating shaft, and the other upper rotating shaft 9 is the upper rotating shaft 9 located on the left side of the figure, i.e. the left rotating shaft; one of the lower rotating shafts 10 is a lower rotating shaft 10 located at the right side of the figure, i.e., a lower right rotating shaft, and the other lower rotating shaft 10 is a lower rotating shaft 10 located at the left side of the figure, i.e., a lower left rotating shaft.

Preferably, the driving mechanism comprises a cam 14, a rocker 15, a connecting rod 16 and a push rod 17, wherein the cam 14 is fixed on a rotating shaft of the main conveyor belt 2, specifically, the cam 14 is fixed on a rotating shaft of a second conveyor belt 2b of the main conveyor belt 2 and can rotate along with the rotation of the second conveyor belt 2b, a supporting rod 18 is arranged on one side of the machine body 1 above the main conveyor belt 2, wherein the middle of the rocker 15 is hinged to the supporting rod 18, one end of the rocker 15 is in contact with the cam 14, the other end of the rocker 15 is hinged to one end of the connecting rod 16, the other end of the connecting rod 16 is hinged to one end of the push rod 17, the other end of the push rod 17 is fixed on one of the upper rotating shafts 9, and a first return spring 19 is arranged between the other end of the rocker 15 and the machine body 1. In the process of sowing, the second conveying belt 2b rotates to drive the cam 14 to rotate, the cam 14 pushes one end of the rocker 15 to swing rightwards, the other end of the rocker 15 swings leftwards, the rocker 15 drives the push rod 17 to swing leftwards through the connecting rod 16, further one of the upper rotating shafts 9 swings clockwise, the driving of one of the upper rotating shafts 9 is achieved, the movement of the second conveying belt 2b of the main conveying belt 2 is ingeniously utilized to achieve the movement of the pushing mechanism, the cost is effectively saved, meanwhile, the rocker 15 automatically resets under the elastic acting force of the first reset spring 19, and the reset swing of one of the upper rotating shafts 9 is driven.

Preferably, the guiding assembly comprises a fixed seat 20, an upper guiding seat 21 and a lower guiding seat 22, wherein the fixed seat 20 is connected with the machine body 1, the upper guiding seat 21 and the lower guiding seat 22 are respectively fixed at the top of the fixed seat 20 and are arranged in a staggered manner, the upper ejector rod 12 is movably inserted into the upper guiding seat 21, the lower ejector rod 13 is movably inserted into the lower guiding seat 22, so that the upper ejector rod 12 is ensured to move towards the upper seedling tray 3 to tightly push the seedling tray 3, and the lower ejector rod 13 moves towards the seedling tray 3 at the bottommost end to tightly push the seedling tray 3.

Preferably, the first linkage mechanism comprises a right swing arm 23 and a first pull rod 24, wherein the right swing arm 23 is respectively fixed on the right side of the upper rotating shaft 9 and the lower rotating shaft 10, two ends of the first pull rod 24 are respectively hinged to the two right swing arms 23, one of the upper rotating shaft 9 swings to drive the right swing arm 23 to swing, and the first pull rod 24 drives the right swing arm 23 of one of the lower rotating shafts 10 to swing so as to link one of the lower rotating shafts 10.

Preferably, the second linkage mechanism comprises a middle swing arm 25 and a second pull rod 26, wherein the middle swing arm 25 is respectively fixed on the lower side of one of the upper rotating shafts 9 and the upper side of the other lower rotating shaft 10, two ends of the second pull rod 26 are respectively hinged with the two middle swing arms 25, and a second return spring 27 is arranged between the middle swing arm 25 corresponding to the other lower rotating shaft 10 and the machine body 1. In the process of seeding, along with one of them clockwise turning of going up pivot 9, drive its well swing arm 25 swing clockwise swing that corresponds to promote second pull rod 26, second pull rod 26 promotes another well swing arm 25 counter-clockwise swing that pivot 10 corresponds down again, thereby drives another pivot 10 counter-clockwise swing down, realizes linking the swing of another pivot 10 down, and the structure is ingenious.

Preferably, still be equipped with the locating plate 28 that is used for fixing a position seedling dish 3 in organism 1, locating plate 28 is provided with 4 altogether, and locating plate 28 is the angle steel, fixes in organism 1, and four locating plates 28 contact with four angles of seedling dish 3, realize the location to seedling dish 3, prevent that seedling dish 3 from dropping the in-process and taking place the skew to influence the release of seedling dish.

Preferably, a rotary screen 29 is further arranged in the mud bucket 5, the rotary screen 29 is rotatably connected with the mud bucket 5, a mud discharging fan blade 31 is rotatably arranged in the mud bucket 5 below the rotary screen 29 so that mud can be uniformly discharged, a control structure capable of controlling the discharge amount is arranged at the bottom of the mud bucket 5 and comprises a stud 32, a first hinge rod 33, a second hinge rod 34, a rotary column 35 and a baffle 36, wherein two support seats 37 are arranged on one side of the mud bucket 5, the stud 32 penetrates through the two support seats 37, the stud 32 is in threaded connection with one support seat 37, the stud 32 is rotatably connected with the other support seat 37, the bottom end of the stud 32 is rotatably connected with a rotary block 38 through a bearing, one end of the first hinge rod 33 is hinged with the rotary block 38, the other end of the first hinge rod 33 is hinged with one end of the second hinge rod 34, the rotary column 35 is rotatably connected with the other side of the mud bucket 5, the other end of the second hinge rod 34 is fixedly connected with the rotating column 35, the baffle 36 is fixedly installed on the rotating column 35, and the baffle 36 is attached to the bottom surface of the mud bucket 5. The stud 32 is rotated to drive the first hinge rod 33 and the second hinge rod 34 to rotate, so that the rotating column 35 is rotated to drive the baffle 36 to rotate, the discharge gap between the baffle 36 and the slurry hopper 5 is adjusted, the purpose of adjusting the slurry discharge amount is achieved, and the use is very convenient.

The rice planter of the utility model, through setting up the upper knockout pin 12 and lower knockout pin 13 in the organism 1, and drive the upper knockout pin 12 and lower knockout pin 13 to stretch or shrink separately through driving mechanism, first link gear and second link gear, while sowing, put the seedling tray 3 that is stacked on the upper knockout pin 12, start the driving mechanism and drive one of them to rotate the shaft 9 (upper right shaft) to reciprocate, one of them rotates the shaft 9 (upper right shaft) and drive one of them to rotate the shaft 10 (lower right shaft) to reciprocate in the same direction below through the first link gear, one of them rotates the shaft 9 (upper right shaft) and drive another shaft 10 (lower left shaft) to reciprocate in the opposite direction through the second link gear at the same time, another shaft 10 (lower left shaft) and drive another shaft 9 (upper left shaft) and its reciprocating swing in the same direction through the first link gear, the swinging directions of the upper rotating shaft 9 and the lower rotating shaft 10 on the two sides of the seedling tray 3 are opposite (as shown by arrows in figure 5), the swinging directions of the upper rotating shaft 9 and the lower rotating shaft 10 on the same side of the seedling tray 3 are the same (as shown by arrows in figure 5), the upper ejector rod 12 is driven to be close to the seedling tray 3 and tightly push the previous seedling tray 3 along with the swinging of the upper rotating shaft 9, meanwhile, the lower ejector rod 13 is separated from the seedling tray 3 along with the resetting swinging of the lower rotating shaft 10, the seedling tray 3 automatically falls onto the second conveying belt 2b of the main conveying belt 2 under the action of gravity, and the circulation is carried out, so that the seedling tray is automatically pushed out and placed on the conveying belts.

Meanwhile, the rice planter of the utility model can further improve the working efficiency by hinging the main conveyer belt 2 with the machine body 1, driving the other end of the main conveyer belt 2 to swing along the machine body 1 by the adjusting component 30, leading the other end of the main conveyer belt 2 to be close to the field by the adjusting component 30 when actually placing the seedling tray 3, then pushing the seedling tray 3 out by the pushing mechanism to fall on the second conveyer belt 2b of the main conveyer belt 2, filling the slurry by the slurry hopper 5, transferring the seedling tray to the first conveyer belt 2a by the second conveyer belt 2b of the main conveyer belt 2, then sending the seedling tray 3 to the seed hopper 42 by the first conveyer belt 2a for seeding, finally, leading the seedling tray 3 to be stably transferred to the field by the guide plate 8, without manual work for transporting the seedling tray, the labor intensity is reduced, and the safety of the sowing work is ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.

Claims (10)

1. The utility model provides a rice planter, includes organism (1), its characterized in that, the one end of organism (1) is equipped with main conveyer belt (2), the one end and the organism (1) of main conveyer belt (2) are articulated to link to each other, are equipped with adjustable main conveyer belt (2) relative organism (1) wobbling adjusting part (30) between the other end and organism (1), be equipped with seedling dish (3) that the stromatolite was placed in organism (1) of main conveyer belt (2) top, be equipped with the ejecting mechanism who pushes out seedling dish (3) one by one in organism (1) of seedling dish (3) both sides.

2. The rice seeding machine according to claim 1, characterized in that the middle of the machine body (1) is provided with a two-stage seeding mechanism (4) which can seed the seedling tray (3) twice, the two-stage seeding mechanism (4) comprises a support frame (41) and a conical seed bucket (42), the supporting frames (41) are erected at two sides of the main conveying belt (2), the top of the seed hopper (42) is connected with the supporting frames (41), the bottom of the seed hopper (42) is divided into two stock bins (44) which are arranged in parallel along the motion direction of the main conveyor belt (2) by a tapered plate (43), the bottom of each stock bin (44) is provided with a blanking mechanism for sowing seeds, blanking mechanism include blanking axle (45), blanking axle (45) and seed fill (42) rotate and be connected, blanking axle (45) outer wall evenly be equipped with a plurality of recesses (46).

3. The rice seeding machine according to claim 1, characterized in that a leveling mechanism (6) for leveling slurry is further arranged on one side of the main conveying belt (2) on the slurry hopper (5), the leveling mechanism (6) comprises a support (61), a fixed shaft (62) and a material shifting plate (63), the support (61) is arranged on two sides of the main conveying belt (2), the fixed shaft (62) is arranged between the two supports (61), and the material shifting plate (63) is rotatably sleeved on the fixed shaft (62).

4. The rice seeding machine according to claim 1, characterized in that the two sides of the main conveying belt (2) are further provided with soil stirring assemblies (7) for backfilling soil, each soil stirring assembly (7) comprises a connecting shaft (71), a soil stirring plate (72) and a pull column (73), the connecting shaft (71) is installed on the main conveying belt (2), one end of each soil stirring plate (72) is rotatably installed on the connecting shaft (71), one end of each pull column (73) is hinged to the other end of each soil stirring plate (72), one end of the main conveying belt (2), far away from the connecting shaft (71), is rotatably provided with a sleeve (74), the other end of each pull column (73) is movably inserted into the sleeve (74), and a limiting plate (75) is arranged on each pull column (73) at one end of the sleeve (74).

5. A rice planter according to claim 1, wherein the other end of the main conveyor belt (2) is further provided with a guide plate (8), and one end of the guide plate (8) is hingedly connected to the main conveyor belt (2).

6. The rice seeding machine according to any one of claims 1 to 5, the push-out mechanism comprises an upper rotating shaft (9) and a lower rotating shaft (10) which are positioned at the two sides of the seedling tray (3), the upper rotating shaft (9) and the lower rotating shaft (10) are both rotationally connected with the machine body (1), the lower side of the upper rotating shaft (9) and the upper side of the lower rotating shaft (10) are both provided with swing rods (11), one end of the swing rod (11) corresponding to the upper rotating shaft (9) is hinged with an upper ejector rod (12), one end of the swing rod (11) corresponding to the lower rotating shaft (10) is hinged with a lower ejector rod (13), the machine body (1) at the two sides of the seedling tray (3) is internally provided with a guide component for guiding an upper ejector rod (12) and a lower ejector rod (13), the position of the upper ejector rod (12) corresponds to the position of the upper seedling tray (3), the position of the lower ejector rod (13) corresponds to the position of the seedling tray (3) at the bottom end; the machine body (1) is provided with a driving mechanism for driving one of the upper rotating shafts (9) to swing in a reciprocating manner, one of the upper rotating shafts (9) and one of the lower rotating shafts (10) corresponding to the lower part of the upper rotating shaft and the other lower rotating shaft (10) corresponding to the lower part of the upper rotating shaft (9) are provided with a first linkage mechanism, and the other lower rotating shaft (10) corresponding to the upper rotating shaft (9) and the diagonal of the upper rotating shaft is provided with a second linkage mechanism.

7. The rice seeding machine according to claim 6, characterized in that the driving mechanism comprises a cam (14), a rocker (15), a connecting rod (16) and a push rod (17), the cam (14) is fixed on a rotating shaft of the main conveying belt (2), a supporting rod (18) is arranged on one side of the machine body (1) above the main conveying belt (2), the middle of the rocker (15) is hinged to the supporting rod (18), one end of the rocker (15) is in contact with the cam (14), the other end of the rocker is hinged to one end of the connecting rod (16), the other end of the connecting rod (16) is hinged to one end of the push rod (17), the other end of the push rod (17) is fixed on one of the upper rotating shafts (9), and a first return spring (19) is arranged between the other end of the rocker (15) and the machine body (1).

8. The rice seeding machine according to claim 6, characterized in that the guiding component comprises a fixed seat (20), an upper guiding seat (21) and a lower guiding seat (22), the fixed seat (20) is connected with the machine body (1), the upper guiding seat (21) and the lower guiding seat (22) are respectively fixed on the top of the fixed seat (20), the upper ejector rod (12) is movably inserted on the upper guiding seat (21), and the lower ejector rod (13) is movably inserted on the lower guiding seat (22).

9. The rice seeding machine according to claim 6, wherein the first linkage mechanism comprises a right swing arm (23) and a first pull rod (24), the right swing arm (23) is respectively fixed at the right side of the upper rotating shaft (9) and the lower rotating shaft (10), and two ends of the first pull rod (24) are respectively hinged with the two right swing arms (23).

10. A rice planter according to claim 6, wherein the second linkage comprises a middle swing arm (25) and a second pull rod (26), the middle swing arm (25) is respectively fixed on the lower side of one upper rotating shaft (9) and the upper side of the other lower rotating shaft (10), two ends of the second pull rod (26) are respectively hinged with the two middle swing arms (25), and a second return spring (27) is arranged between the middle swing arm (25) corresponding to the other lower rotating shaft (10) and the machine body (1).

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