Seeding mechanism of paddy planter

Abstract

The seeding mechanism comprises a hopper, a stirring roller is arranged in the hopper, the stirring roller comprises a first roller shaft and fan blades, the two ends of the first roller shaft movably penetrate through the side wall of the hopper, the fan blades are annularly and fixedly installed on the outer wall of the first roller shaft at equal intervals, and a material collecting groove and a seeding part are arranged at the bottom of the hopper; a transmission assembly and a driving part are arranged on the side wall of the material collecting groove; the sowing mechanism has the advantages that the motor is started through the matching effect of the stirring roller and the sowing part, the output end of the motor drives the rotating shaft to rotate, and under the transmission effect of the belt, the first roller shaft and the second roller shaft drive the fan blades and the roller to rotate synchronously; block rice can be scattered in the rotating process of the fan blades with the through holes formed in the surfaces, then the rice falls into the groove and is discharged along the bottom of the material collecting groove under rotation of the groove, and therefore uniform and efficient rice sowing is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of agricultural machinery, and in particular to a sowing mechanism of a rice direct seeding machine. Background Art

[0002] A rice direct seeding machine is an agricultural mechanical equipment used for large-scale rice planting. Its main function is to sow rice directly into the field. The sowing mechanism is one of the core components of the rice direct seeding machine. It is responsible for taking the rice out of the storage bin and evenly sowing it on the field.

[0003] In current agricultural planting, a rice direct seeding machine is a commonly used sowing equipment. The hopper in its sowing mechanism is loaded with rice, which may clump during long-term storage. The clumped rice cannot flow out of the hopper smoothly, which will cause interruptions in sowing and affect the continuity and uniformity of sowing. In addition, the sowing process of existing rice direct seeding machines is slow, which reduces planting efficiency and increases planting costs.

[0004] Therefore, in order to solve the above problems, the present application provides a sowing mechanism of a rice direct seeding machine.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the present application provides a sowing mechanism of a rice direct seeding machine.

[0007] The present application provides a sowing mechanism of a rice direct seeding machine, comprising a hopper, wherein a stirring roller is arranged inside the hopper, wherein the stirring roller comprises a first roller shaft and fan blades, wherein both ends of the first roller shaft movably penetrate the side wall of the hopper, and the outer wall of the first roller shaft is annularly and equidistantly fixed with fan blades, the bottom of the hopper is provided with a collection trough and a sowing part, and the side wall of the collection trough is provided with a transmission assembly and a driving part.

[0008] Preferably, the sowing part includes a second roller shaft, a drum and a groove, wherein the two ends of the second roller shaft are movable through the side walls of the hopper and the collecting trough in sequence, the drum is fixedly sleeved on the outer wall of the second roller shaft, and grooves for rice to enter are equidistantly opened on the side wall of the drum.

[0009] Preferably, the transmission assembly comprises a rotating shaft and a belt, wherein the rotating shaft is fixedly mounted on the ends of the first roller shaft and the second roller shaft, and the rotating shafts are connected via a belt transmission.

[0010] Preferably, the driving part comprises a motor and a support block, wherein the motor is fixedly mounted on the side wall of the aggregate trough via the support block, and the output end of the motor is fixedly connected to a rotating shaft below.

[0011] Preferably, a mounting block is fixedly mounted on the rear wall of the hopper, and the collecting trough is fixedly connected to the mounting block via a connecting piece.

[0012] Preferably, the fan blades are provided with through holes which are arranged at equal intervals.

[0013] Preferably, there is a gap between the side walls at the front and rear ends of the aggregate trough and the drum.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] The sowing mechanism of the rice direct seeding machine starts the motor through the cooperation of the stirring roller and the sowing part, and the output end of the motor will drive the rotating shaft to rotate. Under the transmission action of the belt, the first roller and the second roller will drive the fan blades and the drum to rotate synchronously. The fan blades with through holes on the surface can break up the lumps of rice during the rotation process, and the rice then falls into the groove and is discharged along the bottom of the aggregate trough under the rotation of the groove, thereby achieving uniform and efficient sowing of rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0017] Figure 2 It is a partial cross-sectional schematic diagram in Example 1 of the present application;

[0018] Figure 3 This is a detailed diagram of the local structure in Example 1 of the present application.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Hopper; 2. Mounting block; 3. Connector; 4. Collecting trough; 5. Stirring roller; 501. First roller shaft; 502. Fan blade; 6. Sowing unit; 601. Second roller shaft; 602. Drum; 603. Groove; 7. Transmission assembly; 701. Rotating shaft; 702. Belt; 8. Driving unit; 801. Motor; 802. Support block. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-Figure 3 This application is described in further detail.

[0021] Example 1: Reference Figure 1-Figure 3A sowing mechanism of a rice direct seeding machine includes a hopper 1, a stirring roller 5 is arranged inside the hopper 1, the stirring roller 5 includes a first roller shaft 501 and a fan blade 502, wherein both ends of the first roller shaft 501 movably penetrate the side wall of the hopper 1, and the outer wall of the first roller shaft 501 is annularly and equidistantly fixed with the fan blade 502, the bottom of the hopper 1 is provided with a collecting trough 4 and a sowing part 6, and the side wall of the collecting trough 4 is provided with a transmission component 7 and a driving part 8.

[0022] The sowing part 6 includes a second roller 601, a drum 602 and grooves 603, wherein both ends of the second roller 601 are movable through the side walls of the hopper 1 and the collecting trough 4 in sequence, the drum 602 is fixedly sleeved on the outer wall of the second roller 601, and grooves 603 for rice to enter are equidistantly opened on the side wall of the drum 602.

[0023] The transmission assembly 7 includes a rotating shaft 701 and a belt 702 , wherein the rotating shaft 701 is fixedly mounted on the ends of the first roller 501 and the second roller 601 , and the rotating shafts 701 are connected to each other through the belt 702 .

[0024] The driving part 8 includes a motor 801 and a support block 802 , wherein the motor 801 is fixedly mounted on the side wall of the aggregate trough 4 through the support block 802 , and the output end of the motor 801 is fixedly connected to the rotating shaft 701 below.

[0025] A mounting block 2 is fixedly mounted on the rear wall of the hopper 1, and a collecting trough 4 is fixedly connected to the mounting block 2 via a connecting piece 3; the sowing mechanism is mounted on a driving mechanism such as a rotary tiller, a tractor, etc. via the mounting block 2.

[0026] The fan blade 502 is provided with through holes which are arranged at equal intervals.

[0027] There is a gap between the front and rear end side walls of the aggregate trough 4 and the drum 602 .

[0028] The implementation principle of the sowing mechanism of a rice direct seeding machine in the embodiment of the present application is as follows:

[0029] Pour the rice to be sown into the hopper 1, and at the same time, start the motor 801, whose output end will drive the rotating shaft 701 to rotate, and under the transmission action of the belt 702, the first roller 501 and the second roller 601 will drive the fan blade 502 and the drum 602 to rotate synchronously, and the fan blade 502 with through holes on the surface can break up the lumps of rice during the rotation, and the rice then falls into the groove 603 and is discharged along the bottom of the collecting trough 4 under the rotation of the groove 603, thereby achieving uniform and efficient sowing of rice.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sowing mechanism of a rice direct seeding machine, comprising a hopper (1), characterized in that: The hopper (1) is provided with a stirring roller (5) inside, and the stirring roller (5) comprises a first roller shaft (501) and fan blades (502), wherein the two ends of the first roller shaft (501) movably penetrate the side wall of the hopper (1), and the outer wall of the first roller shaft (501) is annularly and equidistantly fixedly installed with fan blades (502), and the bottom of the hopper (1) is provided with a collection trough (4) and a sowing part (6), and the side wall of the collection trough (4) is provided with a transmission component (7) and a driving part (8).

2. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: The sowing part (6) comprises a second roller shaft (601), a drum (602) and a groove (603), wherein the two ends of the second roller shaft (601) are movable and penetrate the side walls of the hopper (1) and the collecting trough (4) in sequence, the drum (602) is fixedly sleeved on the outer wall of the second roller shaft (601), and the side wall of the drum (602) is provided with grooves (603) for rice to enter at equal intervals.

3. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: The transmission assembly (7) comprises a rotating shaft (701) and a belt (702), wherein the rotating shaft (701) is fixedly mounted on the ends of the first roller (501) and the second roller (601), and the rotating shafts (701) are connected to each other via a belt (702).

4. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: The driving part (8) comprises a motor (801) and a support block (802), wherein the motor (801) is fixedly mounted on the side wall of the aggregate trough (4) via the support block (802), and the output end of the motor (801) is fixedly connected to the rotating shaft (701) below.

5. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: A mounting block (2) is fixedly mounted on the rear wall of the hopper (1), and the collecting trough (4) is fixedly connected to the mounting block (2) via a connecting piece (3).

6. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: The fan blade (502) is provided with through holes arranged at equal intervals.

7. The sowing mechanism of a rice direct seeding machine according to claim 1, characterized in that: There is a gap between the front and rear end side walls of the collecting trough (4) and the roller (602).

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