CN210358040U

CN210358040U - Soil screening device for rice pot seedling

Info

Publication number: CN210358040U
Application number: CN201921022224.7U
Authority: CN
Inventors: 余永军
Original assignee: Fengtai Junyun Agricultural Development Co Ltd
Current assignee: Fengtai Junyun Agricultural Development Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-21
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a soil sieving device for rice pot seedling, the inner and outer sides of the right end face of a left vertical plate are respectively fixedly connected with a fixed block, the other end of a short shaft which is not connected with a swinging plate is rotationally connected with the fixed block at the corresponding side through a bearing, the inner and outer sides of the left end face of a right vertical plate are respectively fixedly connected with a strip-shaped block, the right side of the swinging plate is provided with a strip-shaped groove for a guide rod to pass through, the guide rod upwards passes through the strip-shaped groove, a spring is sleeved on the guide rod between the swinging plate and the strip-shaped block, the left end of a rotating shaft is fixedly connected with an eccentric block, the eccentric block is contacted with the upper end face of the swinging plate, a bevel gear is fixedly connected on the rotating shaft, the end part of a motor output shaft is fixedly connected with a bevel gear II, the bevel gear I is meshed with the bevel gear II, the inner rectangular frame is fixedly connected with a screen, and the outer rectangular frame is fixedly connected with the upper end face of the swinging plate. The utility model discloses labour saving and time saving, efficient.

Description

Soil screening device for rice pot seedling

Technical Field

The utility model relates to a sieve native device for rice alms bowl is grown seedlings is applied to rice planting technical field.

Background

China is a big agricultural country, rice is planted in many areas, and the rice, as a main grain crop in China, plays a significant role in grain production in China. Researches find that the pot seedling raising is favorable for improving the rice yield, and when the pot seedling raising is carried out, unfertilized fine soil needs to be selected as seed covering soil, so that how to screen the fine soil is particularly important, a targeted screening device is not provided in the market, most of the fine soil is screened manually, the workload is large, the consumed time is long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a sieve native device for rice alms bowl is grown seedlings has labour saving and time saving, efficient advantage.

The utility model discloses a sieve native device for rice alms bowl is grown seedlings, include: the soil-receiving box comprises a bottom plate, vertical plates, fixed blocks, a swinging plate, short shafts, strip-shaped blocks, guide rods, strip-shaped grooves, springs, a rotating shaft, eccentric blocks, a first bevel gear, a motor, a second bevel gear, rectangular grooves, a limiting plate, an inner rectangular frame, a screen, an outer rectangular frame and a soil-receiving box, wherein the vertical plates are two and are respectively and vertically fixedly connected with the left side and the right side of the upper end surface of the bottom plate, the inner side and the outer side of the right end surface of the vertical plate on the left side are respectively and fixedly connected with one fixed block, the fixed blocks are arranged on the upper portion of the vertical plates, the leftmost sides of the inner end surface and the outer end surface of the swinging plate are respectively and fixedly connected with the fixed blocks on the corresponding side through bearings, the inner side and the outer side of the left end surface of the vertical plate on the right side are respectively and fixedly connected with one guide rod, the right side of the swinging plate is provided with the strip-shaped, the utility model discloses a soil receiving box, including pivot right-hand member, motor output shaft, swing board, limiting plate, interior rectangle frame, bolt, the pivot right-hand member passes through the bearing and rotates the installation on right side riser left end face upper portion, the pivot left end connects an eccentric block admittedly, and eccentric block and swing board up end contact, a bevel gear rigid coupling is in the pivot, the motor is installed on right side riser upper portion, and motor output shaft downwardly extending back tip rigid coupling bevel gear two, bevel gear one meshes with bevel gear two, open at the swing board middle part has a rectangular channel, and all rigid couplings a limiting plate on the lateral wall of rectangular channel left and right sides, two limits on the left and right of interior rectangle frame can be dismantled through the bolt and be connected with the limiting plate of both sides respectively, the inside rigid coupling of interior rectangle frame has the screen cloth, outer rectangle frame corresponds rectangular.

The two strip-shaped grooves are symmetrically arranged on the inner side and the outer side of the swinging plate.

The position of the left end of the rotating shaft connected with the eccentric block deviates from the circle center of the eccentric block.

The position of the eccentric block contacting with the swinging plate is positioned on the transverse middle line of the swinging plate.

By adopting the technical scheme, the method has the following advantages:

1. time and labor are saved;

2. the efficiency is high.

Drawings

FIG. 1 is a schematic structural view of a soil sieving device for rice pot seedling of the present invention;

fig. 2 is a schematic top view of the swing plate of the present invention.

Wherein: 1-a bottom plate; 2-standing the plate; 3, fixing blocks; 4-swinging the plate; 5-minor axis; 6-bar block; 7-a guide rod; 8-a strip-shaped groove; 9-a spring; 10-a rotating shaft; 11-an eccentric mass; 12-bevel gear one; 13-a motor; 14-bevel gear two; 15-a rectangular groove; 16-a limiting plate; 17-inner rectangular frame; 18-a screen mesh; 19-an outer rectangular frame; and 20-soil receiving box.

Detailed Description

As shown in fig. 1 and 2, the utility model discloses a soil sieving device for rice pot seedling, which comprises: the soil-receiving box comprises a bottom plate 1, a vertical plate 2, a fixed block 3, a swinging plate 4, a short shaft 5, a strip-shaped block 6, a guide rod 7, a strip-shaped groove 8, a spring 9, a rotating shaft 10, an eccentric block 11, a bevel gear I12, a motor 13, a bevel gear II 14, a rectangular groove 15, a limiting plate 16, an inner rectangular frame 17, a screen 18, an outer rectangular frame 19 and a soil-receiving box 20, wherein the vertical plate 2 is respectively and vertically fixedly connected with the left side and the right side of the upper end surface of the bottom plate 1, the inner side and the outer side of the right end surface of the vertical plate 2 on the left side are respectively and fixedly connected with the fixed block 3, the fixed block 3 is arranged on the upper part of the vertical plate 2, the leftmost sides of the inner end surface and the outer end surface of the swinging plate 4 are respectively and fixedly connected with the short shaft 5, the other end of the short shaft 5, which is not connected with the swinging plate 4, is rotatably connected, the right side of the swing plate 6 is provided with a strip-shaped groove 8 for a guide rod 7 to pass through, the guide rod 7 upwards passes through the strip-shaped groove 8, a spring 9 is sleeved on the guide rod 7 between the swing plate 4 and the strip-shaped block 6, the right end of the rotating shaft 10 is rotatably arranged on the upper part of the left end surface of the right vertical plate 2 through a bearing, the left end of the rotating shaft 10 is fixedly connected with an eccentric block 11, the eccentric block 11 is contacted with the upper end surface of the swing plate 4, a bevel gear I12 is fixedly connected on the rotating shaft 10, a motor 13 is arranged on the upper part of the right vertical plate 2, the rear end part of the downward extension of the output shaft of the motor 13 is fixedly connected with a bevel gear II 14, the bevel gear I12 is meshed with the bevel gear II 14, the middle part of the swing plate 4 is provided with a rectangular groove 15, the side walls on the left side and the right side, the inside rigid coupling of interior rectangle frame 17 has screen cloth 18, outer rectangle frame 19 corresponds rectangular channel 15 rigid coupling in balance weight 4 up end department, connect soil box 20 to place on bottom plate 1 of rectangular channel 15 below.

The two strip-shaped grooves 8 are symmetrically arranged on the inner side and the outer side of the swinging plate 4.

The position of the left end of the rotating shaft 10 connected with the eccentric block 11 deviates from the center of the eccentric block 11.

The position of the eccentric block 11 contacting with the swinging plate 4 is positioned on the transverse middle line of the swinging plate 4.

The utility model discloses an implement like this: manually placing the seedling raising soil to be screened on the screen 18 in batches, then starting the motor 13, driving the bevel gear II 14 to rotate by the motor 13, driving the bevel gear I12 to synchronously rotate due to the fact that the bevel gear I12 is meshed with the bevel gear II 14, driving the rotating shaft 10 and the eccentric block 11 to rotate by the bevel gear I12, and enabling the swinging plate 4 to continuously swing up and down under the action of the eccentric block 11 and the spring 9, so that the seedling raising soil meeting the conditions falls into the soil receiving box 20 below from the screen 18, and the purpose of screening fine soil is achieved. Adopt this technical scheme, can filter fine soil fast, labour saving and time saving and efficiency are high-efficient, when needs clearance screen cloth 18, demolish the bolt on the screen cloth 18, take out screen cloth 18 can, it is very convenient.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A soil screening device for rice pot seedling comprises: the soil receiving box comprises a base plate, a vertical plate, fixing blocks, a swinging plate, a short shaft, a strip-shaped block, a guide rod, a strip-shaped groove, a spring, a rotating shaft, an eccentric block, a first bevel gear, a motor, a second bevel gear, a rectangular groove, a limiting plate, an inner rectangular frame, a screen, an outer rectangular frame and a soil receiving box, wherein the vertical plate is two vertical fixed joints on the left side and the right side of the upper end surface of the base plate respectively, the inner side and the outer side of the right end surface of the vertical plate on the left side are fixedly connected with one fixing block respectively, the fixing blocks are arranged on the upper portion of the vertical plate, the short shaft is fixedly connected with the leftmost side of the inner end surface: the inner side and the outer side of the left end face of the right side vertical plate are fixedly connected with a bar-shaped block respectively, the bar-shaped block is arranged below the swing plate, a guide rod is vertically and fixedly connected to the left side of the upper end face of the bar-shaped block, a bar-shaped groove for the guide rod to penetrate through is formed in the right side of the swing plate, the guide rod penetrates through the bar-shaped groove upwards, a spring is sleeved on the guide rod between the swing plate and the bar-shaped block, the right end of the rotating shaft is rotatably mounted on the upper portion of the left end face of the right side vertical plate through a bearing, an eccentric block is fixedly connected to the left end of the rotating shaft and is in contact with the upper end face of the swing plate, a bevel gear I is fixedly connected to the rotating shaft, a motor is mounted on the upper portion of the right side vertical plate, a bevel gear II is fixedly connected to the downwardly extending rear end portion, The two limits on the right side can be dismantled with the limiting plate of both sides through the bolt respectively and be connected, the inside rigid coupling of interior rectangle frame has the screen cloth, outer rectangle frame is corresponding to the rectangular channel rigid coupling in balance board up end department, connect the soil box to place on the bottom plate of rectangular channel below.

2. The soil sieving device for rice pot seedling raising according to claim 1, wherein: the two strip-shaped grooves are symmetrically arranged on the inner side and the outer side of the swinging plate.

3. The soil sieving device for rice pot seedling raising according to claim 1, wherein: the position of the left end of the rotating shaft connected with the eccentric block deviates from the circle center of the eccentric block.

4. The soil sieving device for rice pot seedling raising according to claim 1, wherein: the position of the eccentric block contacting with the swinging plate is positioned on the transverse middle line of the swinging plate.