CN204907066U - Paddy rice seedling -cultivation sowing machine - Google Patents

Abstract

The utility model discloses a rice seedling planter, which comprises a front frame, a seedling tray conveying device, a soil spreading device, a soil spreading motor, a rear frame, a sprinkler, a seeding device, a soil covering device, a soil covering motor, and an auxiliary frame. The front frame, the rear frame and the auxiliary frame are fixedly connected in turn to form the support frame of the planter; the front frame is fixedly equipped with a seedling tray conveying device and a soil spreading device, and the soil spreading device is powered by a soil spreading motor; A sprinkling device, a seeding device, and a soil-covering device are fixedly arranged in sequence on the rear frame, and the soil-covering device is driven by a soil-covering motor. The utility model adopts a multi-functional combined split structure, which skillfully combines various functions to form a compact multi-functional integrated assembly line.

Description

Rice Seedling Seeder

technical field

The utility model relates to an agricultural machine, in particular to a rice seedling seeder.

Background technique

With the continuous adjustment of the rural industrial structure, farmers have more and more urgent requirements for the mechanization of rice planting; with the popularization and application of rice transplanters, standardized seedling raising is the key to realizing rice mechanized seedling raising. However, the current seedling raising methods cannot meet the needs of large-scale, market-oriented and farm-oriented modern agricultural production models.

Contents of the invention

The technical problem to be solved by the utility model is to provide a seeder for rice seedling raising, which can realize the mechanized production of rice seedling raising.

In order to solve the above technical problems, the technical solution of the rice seedling planter of the utility model is:

Including front frame 1, seedling tray conveying device 2, soil spreading device 3, soil spreading motor 4, rear frame 5, sprinkler device 6, seeding device 7, soil covering device 8, soil covering motor 9, auxiliary frame 10, front machine The frame 1, the rear frame 5 and the auxiliary frame 10 are fixedly connected in turn to form the support frame of the seeder; Motor 4 realizes power drive; Sprinkler device 6 , sowing device 7 , and soil covering device 8 are fixedly arranged in sequence on rear frame 5 , and soil covering device 8 realizes power driving through soil covering motor 9 .

Described seedling tray conveying device 2 comprises left support 2-1, right support 2-2, is provided with between left support 2-1 and right support 2-2, enters disc drive shaft 2-3, advances disc drive shaft 2-4 Two drive wheels 2-8 are fixedly arranged on the disc drive shaft 2-3; one end of the disc drive shaft 2-3 is fixedly connected to the sprocket 5-6, and the sprocket 5-6 is driven by the chain 2-7. Drive the disk-in drive shaft 2-3 to rotate, thereby driving the drive wheel 2-8 to rotate to realize the delivery of the seedling disk; the disk-in drive shaft 2-4 is fixedly provided with two transmission wheels 2-12.

The two ends of the disk-in drive shaft 2-3 are respectively sleeved with a drive wheel adjustment seat 2-9, and the drive wheel adjustment seat 2-9 is connected to the bottom end of the drive wheel screw rod, and the top ends of the two drive wheel screw rods are respectively connected The top plate of the left bracket 2-1 and the right bracket 2-2; the driving wheel screw rod is covered with a driving wheel adjusting spring 2-10; the driving wheel screw rod is provided with a driving wheel adjusting nut 2-11; The adjustment nut 2-11 can adjust the distance between the top plate of the left support 2-1 or the right support 2-2 and the driving wheel adjustment seat 2-9, thereby adjusting the extrusion pressure of the driving wheel 2-8.

The two ends of described disk-in drive shaft 2-4 are provided with drive wheel adjusting seat 2-13 respectively, and drive wheel adjusting seat 2-13 connects the bottom end of drive wheel screw rod 2-15, two drive wheel screw rods 2 The top of -15 connects the top plate of left support 2-1 and right support 2-2 respectively; The drive wheel screw rod 2-15 is provided with drive wheel adjustment spring 2-14; Drive wheel screw rod 2-15 is provided with a transmission Wheel adjustment nut 2-16; the distance between the top plate of the left support 2-1 or the right support 2-2 and the transmission wheel adjustment seat 2-13 can be adjusted by the transmission wheel adjustment nut 2-16, thereby adjusting the transmission wheel 2-12 extrusion pressure.

A disk-in fixed shaft 2-5 is also arranged between the left bracket 2-1 and the right bracket 2-2.

The technical effect that the utility model can reach is:

The utility model integrates various functions of automatic soil spreading, water sprinkling, seeding, and soil covering, and completes various production processes of rice seedling raising and sowing at one time. The utility model adopts a multifunctional split design and a multifunctional combined automatic assembly line, which realizes various sowing methods such as spreading and row sowing, reduces the hole rate, and facilitates the standard transplanting of various rice transplanters without waste of seedlings and leakage Seedling.

The utility model can realize high yield, high quality and low consumption of rice, reduce production cost and artificial seedling filling expense, save labor force, and has superior performance, stability and reliability. Compared with conventional seedling raising methods, the utility model is easy to popularize and apply in a large area. The seedlings grow in a whole, the width of the seedlings is uniform, and the thickness is uniform, which can well meet the standardization and standardization requirements of the rice transplanter.

The utility model adopts a multi-functional combined split structure, which skillfully combines various functions to form a compact multi-functional integrated assembly line.

The utility model can carry out multifunctional and reasonable collocation according to requirements, all of which can be combined into a fully automatic assembly line, and partly combined into a semi-automatic assembly line. Whether it is a large farm or a plain area, or a remote hilly area, you can choose it, and the transportation is convenient.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:

Fig. 1 is the schematic diagram of the utility model rice seedling planter;

Fig. 2 is the schematic diagram of the seedling tray conveying device of the present utility model;

Fig. 3 is an exploded schematic view of the seedling tray conveying device of the present utility model;

Explanation of the reference signs in the figure:

1 is the front frame, 2 is the seedling tray conveying device,

3 is a soil-laying device, and 4 is a soil-laying motor,

5 is the rear rack, 6 is the sprinkler device,

7 is a seeding device, 8 is a soil covering device,

9 is the covering motor, 10 is the auxiliary frame,

2-1 is the left bracket, 2-2 is the right bracket,

2-3 is the disk-in drive shaft, 2-4 is the drive shaft for the disk-in,

2-5 is the fixed shaft for entering the disc, 2-6 is the sprocket wheel,

2-7 is a chain, 2-8 is a driving wheel,

2-9 is the driving wheel adjusting seat, 2-10 is the driving wheel adjusting spring,

2-11 is the driving wheel adjusting nut, 2-12 is the driving wheel,

2-13 is the transmission wheel adjustment seat, 2-14 is the transmission wheel adjustment spring,

2-15 is a driving wheel screw mandrel, and 2-16 is a driving wheel adjusting nut.

Detailed ways

As shown in Figure 1, the rice seedling planter of the utility model comprises a front frame 1, a seedling tray conveying device 2, a soil spreading device 3, a soil spreading motor 4, a rear frame 5, a sprinkler device 6, a seeding device 7, and a soil cover The device 8, the soil-covering motor 9, the auxiliary frame 10, the front frame 1, the rear frame 5 and the auxiliary frame 10 are fixedly connected in sequence to form the support frame of the planter;

On the front frame 1, a seedling tray conveying device 2 and a soil spreading device 3 are sequentially fixedly arranged, and the soil spreading device 3 is powered by a soil spreading motor 4;

The rear frame 5 is fixedly provided with a sprinkler 6 , a seeding device 7 , and a soil-covering device 8 in sequence, and the soil-covering device 8 is driven by a soil-covering motor 9 .

The seedling tray conveying device 2 adopts a double-wheel extruding synchronous transmission type feeding tray transmission mechanism; as shown in Fig. Between the right bracket 2-2, there are a disk-in drive shaft 2-3, a disk-in drive shaft 2-4 and two disk-in fixed shafts 2-5;

Two driving wheels 2-8 are fixedly arranged on the disk-in drive shaft 2-3;

One end of the disk-in drive shaft 2-3 is fixedly connected to the sprocket 2-6, and the sprocket 2-6 is driven by the chain 2-7, which drives the disk-in drive shaft 2-3 to rotate, thereby driving the drive wheel 2-8 to rotate, realizing Transportation of seedling trays;

The two ends of the disk-in drive shaft 2-3 are respectively covered with a drive wheel adjustment seat 2-9, the drive wheel adjustment seat 2-9 is connected to the bottom end of the drive wheel screw rod, and the top ends of the two drive wheel screw rods are respectively connected to the left bracket 2-1 and the top plate of the right bracket 2-2; the drive wheel screw rod is covered with a drive wheel adjustment spring 2-10;

The drive wheel screw rod is provided with a drive wheel adjustment nut 2-11; the distance between the top plate of the left support 2-1 or the right support 2-2 and the drive wheel adjustment seat 2-9 can be adjusted by the drive wheel adjustment nut 2-11 , so as to adjust the extrusion pressure of the driving wheel 2-8;

Two drive wheels 2-12 are fixedly arranged on the drive shaft 2-4 of the drive plate; the two ends of the drive shaft 2-4 of the drive drive shaft are respectively provided with a drive wheel adjustment seat 2-13, and the drive wheel adjustment seat 2-13 is connected to the drive wheel. The bottom of wheel screw mandrel 2-15, the top of two drive wheel screw mandrels 2-15 connect the top plate of left support 2-1 and right support 2-2 respectively; Drive wheel screw mandrel 2-15 is set with drive wheel Adjust spring 2-14;

The driving wheel screw rod 2-15 is provided with a driving wheel adjusting nut 2-16; the top plate of the left support 2-1 or the right supporting frame 2-2 and the driving wheel adjusting seat 2-13 can be adjusted by the driving wheel adjusting nut 2-16. The distance between, thereby regulates the extruding pressure of transmission wheel 2-12.

The transmission mechanism of the utility model adopts chain conveying, which can better ensure the rapid and stable flow of the seedling trays, and the discs are compact and not out of joint, thus solving the problem that the seedling trays in the prior art are completely driven by conveyor belts, the transmission force is not large, and the seedling trays The flow is easy to cause the problem of being not smooth or disconnected from the disc.

The sprinkling device 6 includes at least one sprinkling pipe, which is connected to the submersible pump; the water inlet end of the sprinkling pipe is provided with a filtering device; the sprinkling pipe is provided with a regulating valve for controlling the amount of watering; hole.

Soil laying device 3 adopts the brush gate type excavation method, the combined soil laying mechanism of spiral hair roller leveling and cylinder flattening, which can more effectively control the thickness and flatness of the soil layer; the soil laying box has increased The stirring structure can quickly loosen the soil. Soil spreading device 3 also can adopt prior art.

The sowing device 7 adopts the trough-type round roller dumping gliding type sowing method, which improves the sowing uniformity and reduces the sowing breakage rate and void rate; the bottom-pumping type seeding box mechanism is adopted to facilitate cleaning of remaining seeds. Sowing device 7 also can adopt prior art.

The earth-covering device 8 adopts the brush gate type unearthed method, and the combined mode of leveling the soil by flat flushing and cleaning the soil by side flushing ensures that the covering soil layer is smooth and the seedling tray is clean. Soil covering device 8 also can adopt prior art.

The working principle of the utility model is as follows:

During the sowing operation, the seedling tray first passes through the feeding tray transmission mechanism, then passes through the soil spreading device 3 for laying the bottom soil, brush roller leveling and cylinder flattening, and then passes through the sprinkler assembly 6 to wet the soil, the seeding device 7, and the soil covering device 8 to level the soil. The soil side brushes the clear soil to the auxiliary frame 10 at last, and completes the whole sowing process.

Claims (5)

1. A rice seedling planter, characterized in that: it comprises a front frame, a seedling tray conveying device, a soil spreading device, a soil spreading motor, a rear frame, a sprinkler, a seeding device, a soil covering device, a soil covering motor, and an auxiliary frame , the front frame, the rear frame and the auxiliary frame are fixedly connected in turn to form the support frame of the planter; A seedling tray conveying device and a soil spreading device are fixedly arranged in sequence on the front frame, and the soil spreading device is powered by a soil spreading motor; A sprinkling device, a seeding device, and a soil-covering device are fixedly arranged in sequence on the rear frame, and the soil-covering device is powered by a soil-covering motor. 2. The rice seedling planter according to claim 1, characterized in that: the seedling tray conveying device comprises a left bracket and a right bracket, and a disk-in drive shaft and a disk-in drive shaft are arranged between the left bracket and the right bracket; There are two driving wheels fixedly arranged on the drive shaft of the disc feed; one end of the drive shaft of the disc feed is fixedly connected to the sprocket, and the sprocket is driven by a chain, which drives the drive shaft of the disc feed to rotate, thereby driving the drive wheel to rotate and realizing the delivery of the seedling disc; Two drive wheels are fixedly arranged on the disk-in drive shaft. 3. The rice seedling seeding machine according to claim 2, characterized in that: the two ends of the disk-in drive shaft are respectively sleeved with a drive wheel adjustment seat, and the drive wheel adjustment seat is connected to the bottom end of the drive wheel screw rod. The tops of the two driving wheel screw rods are respectively connected to the top plates of the left bracket and the right bracket; the driving wheel screw rods are sheathed with a driving wheel adjusting spring; The driving wheel screw rod is provided with a driving wheel adjusting nut; the distance between the top plate of the left bracket or the right bracket and the driving wheel adjusting seat can be adjusted through the driving wheel adjusting nut, thereby adjusting the extrusion pressure of the driving wheel. 4. The rice seedling seeding machine according to claim 2, characterized in that: the two ends of the drive shaft into the tray are respectively sleeved with a drive wheel adjustment seat, the drive wheel adjustment seat is connected to the bottom end of the drive wheel screw rod, and the two ends The tops of the two driving wheel screw rods are respectively connected to the top plates of the left bracket and the right bracket; the driving wheel screw rods are covered with a driving wheel adjusting spring; The transmission wheel screw rod is provided with a transmission wheel adjustment nut; the distance between the top plate of the left bracket or the right support and the transmission wheel adjustment seat can be adjusted by the transmission wheel adjustment nut, thereby adjusting the extrusion pressure of the transmission wheel. 5. The rice seedling raising and planting machine according to claim 2, characterized in that: a disc-entry fixing shaft is also arranged between the left bracket and the right bracket.