CN218920948U

CN218920948U - Rice seeder

Info

Publication number: CN218920948U
Application number: CN202223246985.5U
Authority: CN
Inventors: 倪叶茂
Original assignee: Chaohu Dayu Agricultural Development Co ltd
Current assignee: Chaohu Dayu Agricultural Development Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-28
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of rice sowing, and discloses a rice sowing device, which comprises a seed storage cover, wherein a blanking roller is rotationally arranged in the seed storage cover, two ends of the blanking roller are connected to cover walls on two sides of the seed storage cover in a penetrating and rotating manner through sealing bearings, two ends of the blanking roller are connected with rolling wheels, a plurality of planting holes are uniformly and equidistantly formed in the blanking roller walls in the seed storage cover along a straight line, guide plates which are arranged in a downward inclined manner are symmetrically connected to the inner cover walls on two sides of the seed storage cover above the blanking roller, and a position adjusting mechanism is further arranged in the seed storage cover. The rice seeds are uniformly sown on the seedling raising tray, the seedlings are normally developed, the later mechanized transplanting is facilitated, meanwhile, the waste caused by the fact that the rice seeds fall outside the seedling raising tray is avoided, and the rice seed sowing device is suitable for sowing requirements of seedling raising trays with various sizes.

Description

Rice seeder

Technical Field

The utility model relates to the technical field of rice sowing, in particular to a rice sowing device.

Background

In the planting process of rice, seeds are required to be cultivated into seedlings firstly, then the seedlings are planted into a rice field for field cultivation, so that high-quality and high-efficiency seedling cultivation and sowing play a vital role in final harvesting of the rice. However, the rice seeds are scattered unevenly by manual sowing, so that the rice seedlings formed on the rice seedling raising tray are unevenly distributed, the later mechanized transplanting is affected, the rice seedlings are piled up on the rice seedling raising tray, the seedlings are not piled up in some places, the soil nutrient in the rice seedling piling up area is not enough to supply, and partial rice seedling dysplasia is easily caused.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a rice sowing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rice seeder, includes the seed storage cover, the seed storage cover internal rotation is equipped with the unloading roller, the both ends of unloading roller are all run through sealed bearing and are rotated and connect on the both sides cover wall of seed storage cover, the both ends of unloading roller all are connected with the wheel that rolls, are located evenly equidistant a plurality of planting hole of having seted up along the straight line on the unloading roller wall in the seed storage cover, be located on the seed storage cover both sides inner cover wall of unloading roller top about the stock guide that the unloading roller symmetry is connected with downward sloping setting, still install positioning mechanism in the seed storage cover.

Preferably, the positioning mechanism comprises a bidirectional threaded rod, two ends of the bidirectional threaded rod are rotationally connected to inner cover walls on two sides of the seed storage cover through bearing seats, two baffle plates are symmetrically and movably arranged in the seed storage cover, the baffle plates are in sealing sliding connection on the inner cover walls of the guide plates and the seed storage cover, threaded holes are formed in the baffle plates, the bidirectional threaded rod penetrates through the threaded hole, and the bidirectional threaded rod is in threaded connection with the threaded holes.

Preferably, push handles are symmetrically connected to the outer cover wall on one side of the seed storage cover.

Preferably, the rolling wheel is of widened design.

Preferably, the blanking roller is arranged close to the bottom of the seed storage cover, and the bidirectional threaded rod is arranged close to the top of the seed storage cover.

Preferably, the middle section of the bidirectional threaded rod is fixedly sleeved with a driving handle.

Compared with the prior art, the utility model provides a rice seeding device, which has the following beneficial effects:

1. this rice seeder, every time the feed roll rotates half round, carries out a rice seed unloading, evenly spreads the rice seed on the seedling tray for the rice seedling growth can not strive for nutrient, and the seedling normally develops, and rice seedling evenly distributed does benefit to mechanized transplanting in later stage on the seedling tray moreover.

2. This rice seeder, the interval of two striker plates in the seed storage cover is adjusted, makes its interval and sprout cultivation dish width assorted, only can the unloading of planting hole in the region between two striker plates for the rice seed totally falls on the sprout cultivation dish, avoids the rice seed to fall outside the sprout cultivation dish and causes extravagant, also can be applicable to the seeding demand of multiple size sprout cultivation dish.

The device has the advantages that the parts not involved in the device are the same as or can be realized by adopting the prior art, the rice seeds are uniformly sown on the seedling raising tray, the seedlings normally develop, the later mechanized transplanting is facilitated, the waste caused by the fact that the rice seeds fall outside the seedling raising tray is avoided, and the device is suitable for the sowing requirements of the seedling raising trays with various sizes.

Drawings

FIG. 1 is a schematic perspective view of a rice seeding apparatus according to the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of a rice seeding apparatus according to the present utility model;

fig. 4 is a sectional view of a rice seeding apparatus according to the present utility model.

In the figure: 1. a seed storage cover; 2. a blanking roller; 3. sealing the bearing; 4. a rolling wheel; 5. planting holes; 6. a material guide plate; 7. a two-way threaded rod; 8. a striker plate; 9. a threaded hole; 10. a pushing handle; 11. a drive handle; 12. and a bearing seat.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

Referring to fig. 1-4, a rice seeding device comprises a seed storage cover 1, wherein pushing handles 10 are symmetrically connected to one side outer cover wall of the seed storage cover 1, the two pushing handles 10 are held by two hands to push the seed storage cover 1 to move, a blanking roller 2 is rotationally arranged in the seed storage cover 1, the blanking roller 2 is arranged near the bottom of the seed storage cover 1, two ends of the blanking roller 2 are connected to the two side cover walls of the seed storage cover 1 in a penetrating and rotating manner through sealing bearings 3, the sealing bearings 3 are embedded in the cover walls of the seed storage cover 1, two ends of the blanking roller 2 are connected with rolling wheels 4, the rolling wheels 4 are widened, the contact surface between the rolling wheels 4 and a rice field is increased, and the pressure intensity in a unit area is reduced.

A plurality of planting holes 5 are uniformly and equidistantly formed in the roller wall of the blanking roller 2 positioned in the seed storage cover 1 along a straight line, when the planting holes 5 are in the vertical direction, rice seeds can pass through the planting holes 5, the guide plates 6 which are arranged in a downward inclined mode are symmetrically connected to the blanking roller 2 on the inner cover walls on two sides of the seed storage cover 1 positioned above the blanking roller 2, and the rice seeds in the seed storage cover 1 are accumulated towards the direction of the blanking roller 2 through the two guide plates 6.

Still install positioning mechanism in the seed storage cover 1, positioning mechanism includes two-way threaded rod 7, and two-way threaded rod 7 is close to the top setting of seed storage cover 1, and two ends of two-way threaded rod 7 all rotate through bearing frame 12 to be connected on the inner cover wall in the both sides of seed storage cover 1, and the middle section of two-way threaded rod 7 has fixedly cup jointed actuating handle 11, holds actuating handle 11 and can drive two-way threaded rod 7 rotation.

Two striker plates 8 are symmetrically and movably arranged in the seed storage cover 1, the striker plates 8 are connected to the inner cover wall of the seed storage cover 1 and the guide plate 6 in a sealing sliding mode, threaded holes 9 are formed in the striker plates 8, the bidirectional threaded rods 7 penetrate through the threaded holes 9, the bidirectional threaded rods 7 are in threaded connection with the threaded holes 9, and the positions of the two striker plates 8 are adjusted by rotating the bidirectional threaded rods 7.

Working principle: firstly placing a seedling raising tray in a rice field, then placing two rolling wheels 4 in the rice field at two sides of the seedling raising tray, enabling a blanking roller 2 to be positioned right above the seedling raising tray, pouring rice seeds into a seed storage cover 1, then pushing the seed storage cover 1 to move above the seedling raising tray through two pushing handles 10, rolling the two rolling wheels 4 in the rice field, driving the blanking roller 2 to synchronously rotate while rolling the rolling wheels 4, enabling the rice seeds in the seed storage cover 1 to pass through the planting holes 5 under the action of gravity and fall onto the seedling raising tray when the planting holes 5 on the blanking roller 2 are in a vertical state, and enabling the blanking roller 2 to rotate for half a turn for one time to perform rice seed blanking, uniformly sowing the rice seeds on the seedling raising tray, so that rice seedlings do not fight for nutrient, normally develop, and the rice seedlings are uniformly distributed on the seedling raising tray, thereby being beneficial to mechanical transplanting in later stages; when the width of the seedling raising disk to be sown is smaller than the inner width of the seedling raising cover 1, the hand holds the bidirectional threaded rod 7, applies a rotating force to the bidirectional threaded rod 7, then rotates the bidirectional threaded rod 7, the two baffle plates 8 move in opposite directions or back to back according to the steering direction of the bidirectional threaded rod 7, the distance between the two baffle plates 8 in the seedling raising cover 1 is adjusted, the distance is matched with the width of the seedling raising disk, then the rice seeds are poured into the seedling raising cover 1 in the area between the two baffle plates 8, and the rice seeds can be discharged only through the planting holes 5 in the area between the two baffle plates 8, so that the rice seeds are completely dropped on the seedling raising disk, waste caused by the fact that the rice seeds fall outside the seedling raising disk is avoided, and the seedling raising disk can also be suitable for the sowing requirements of the seedling raising disk with various sizes.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a rice seeder, includes seed storage cover, its characterized in that, seed storage cover rotation is equipped with the unloading roller, the both ends of unloading roller all run through sealed bearing and rotate to be connected on the both sides cover wall of seed storage cover, the both ends of unloading roller all are connected with the wheel that rolls, are located evenly equidistant a plurality of planting hole of having seted up along the straight line on the unloading roller wall in the seed storage cover, be located on the inner cover wall in seed storage cover both sides of unloading roller top about the stock guide that the unloading roller symmetry is connected with downward sloping setting, still install positioning mechanism in the seed storage cover.

2. The rice seeding apparatus according to claim 1, wherein the positioning mechanism comprises a bidirectional threaded rod, both ends of the bidirectional threaded rod are rotatably connected to inner cover walls on both sides of the seed storage cover through bearing seats, two stop plates are symmetrically and movably arranged in the seed storage cover, the stop plates are in sealing sliding connection on the inner cover walls of the seed storage cover and the guide plates, threaded holes are formed in the stop plates, the bidirectional threaded rod passes through the threaded holes, and the bidirectional threaded rod is in threaded connection with the threaded holes.

3. The rice seeding apparatus according to claim 1, wherein the push handles are symmetrically connected to a side outer cover wall of the seed storage cover.

4. A rice seeding apparatus according to claim 1, wherein the rolling wheel is of widened design.

5. The rice seeding apparatus according to claim 2, wherein the discharging roller is disposed near the bottom of the seed storage cover, and the bidirectional threaded rod is disposed near the top of the seed storage cover.

6. The rice seeding apparatus according to claim 2, wherein the middle section of the bidirectional threaded rod is fixedly sleeved with a driving handle.