Rice seed scattering structure

Abstract

The utility model provides a rice seed scattering structure, which belongs to the field of agricultural machinery and comprises a support, a moving part fixedly connected to the bottom of the support, a conveying belt mounted on the outer wall of the support and a limiting plate fixedly connected to the outer wall of the conveying belt, a groove is formed in the surface of the conveying belt, and a scattering assembly is mounted on the surface of the support. A reciprocating assembly is arranged on the outer wall of the throwing assembly. According to the device, the hollowed-out bin and the baffle are arranged, after rice seeds are stacked on the top of the hollowed-out bin, the double-shaft motor and the conveying belt are controlled to operate, at the moment, the first eccentric wheel rotates under the action of the output shaft and pushes the first telescopic rod to move, and the second telescopic rod drives the hollowed-out bin to shake under the action of the first telescopic rod; through the arrangement of the hollowed-out bin, rice seeds evenly fall on the surface of the conveying belt through the hollowed-out bin, the seeds are prevented from being stacked on the top of the conveying belt, meanwhile, the rice seeds can be limited through the baffles, and it is guaranteed that the conveying belt conveys the rice seeds stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery field, and specifically, relate to a kind of rice seed throwing structure. BACKGROUND

[0002] In modern agricultural production, the application of rice seed throwing device is more and more widely, which is mainly used to improve the efficiency of sowing and the accuracy of planting. This greatly reduces the labor intensity of artificial sowing and improves the consistency of sowing efficiency and crop growth.

[0003] Due to the design deficiency of the traditional throwing device, the rice seeds are often not evenly dispersed during the throwing process. The traditional throwing device usually does not have an effective seed shunting and guiding mechanism, which causes the seeds to accumulate during the throwing process. This will cause uneven sowing and affect the growth of rice in the later period. How to solve these problems has become a problem that needs to be solved by technical personnel in this field. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a rice seed throwing structure, which aims to solve the problem of rice seed accumulation during the throwing process when using the existing throwing structure.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a rice seed throwing structure, which comprises a support, a moving part fixedly connected to the bottom of the support, a conveyor belt installed on the outer wall of the support, and a limiting plate fixedly connected to the outer wall of the conveyor belt. A groove is formed on the surface of the conveyor belt. A throwing assembly is installed on the surface of the support. A reciprocating assembly is provided on the outer wall of the throwing assembly.

[0007] The throwing assembly comprises a fixed plate, a double-shaft motor, an output shaft, an eccentric wheel one, a housing, a first telescopic rod, a second telescopic rod, a hollow warehouse, a connecting rod, a baffle and a support rod. The fixed plate is fixedly connected to the outer wall of the support. The double-shaft motor is fixedly connected to the top of the fixed plate. The output shaft is installed on the output end of the double-shaft motor. The eccentric wheel one is fixedly connected to the outer wall of the output shaft. The housing is fixedly connected to the outer wall of the support. The first telescopic rod is installed at the bottom end of the housing. The second telescopic rod is installed on the outer wall of the housing. The hollow warehouse is fixedly connected to the end of the second telescopic rod away from the housing. The connecting rod is installed on the outer wall of the hollow warehouse. The baffle is arranged on the surface of the conveyor belt. The support rod is fixedly connected to the outer wall of the support.

[0008] Preferably, the top end of the first telescopic rod penetrates the bottom end of the housing and extends into the housing. The outer wall of the first telescopic rod is slidingly connected with the inner wall of the housing penetrated by the first telescopic rod. The bottom end of the first telescopic rod is in contact with the outer wall of the eccentric wheel one.

[0009] By adopting the technical scheme, the eccentric wheel can push the telescopic rod I to rotate in the inside of the shell.

[0010] Preferably, one end of the telescopic rod II penetrates the outer wall of the shell and extends to the inside of the shell, the outer wall of the telescopic rod II is in sliding connection with the penetrated inner wall of the shell, and the end of the telescopic rod I extending to the inside of the shell and the end of the telescopic rod II extending to the inside of the shell are both provided with the spring I.

[0011] By adopting the technical scheme, the telescopic rod II can slide in the inside of the shell, and the telescopic rod I and the telescopic rod II can be reset under the action of the spring I.

[0012] Preferably, the outer wall of the connecting rod is in sliding connection with the outer wall of the hollow bin, the bottom end of the connecting rod is fixedly connected with the top of the baffle, and the bottom of the baffle is in sliding connection with the top of the conveying belt.

[0013] By adopting the technical scheme, the hollow bin can limit the baffle through the connecting rod, so that the baffle can limit the rice seeds in the groove.

[0014] Preferably, the bottom of the hollow bin is provided with a sliding rail, and the supporting rod penetrates the sliding rail and is in sliding connection with the inner wall of the sliding rail.

[0015] By adopting the technical scheme, the existence of the supporting rod can assist the telescopic rod II to support the hollow bin.

[0016] Preferably, the reciprocating assembly comprises an eccentric wheel II, a movable rod and a push plate, the eccentric wheel II is fixedly connected with the outer wall of the output shaft, the movable rod is arranged at the bottom of the eccentric wheel II, and the push plate is fixedly connected with the bottom end of the movable rod.

[0017] Preferably, the movable rod penetrates the fixed plate and extends below the fixed plate, the top of the push plate is fixedly connected with the spring II and connected with the bottom of the fixed plate, and the bottom of the push plate is in contact with the surface of the conveying belt.

[0018] By adopting the technical scheme, when the eccentric wheel II rotates, the movable rod and the spring II can drive the push plate to reciprocate.

[0019] The utility model discloses the beneficial effect is:

[0020] 1. By setting the hollow bin and the baffle, the rice seeds are accumulated on the top of the hollow bin, the double-shaft motor and the conveying belt are controlled to run, at this time the eccentric wheel one will rotate under the action of the output shaft and push the telescopic rod one to move, the telescopic rod two will move under the action of the telescopic rod one and drive the hollow bin to shake, so that the rice seeds fall evenly on the surface of the conveying belt through the hollow bin, avoiding the accumulation of the seeds on the top of the conveying belt, and the existence of the baffle can limit the rice seeds and ensure the stability of the conveying belt conveying the rice seeds; the problem of the existing scattering structure that the rice seeds are accumulated during the scattering process is solved.

[0021] 2. By setting the push plate, the output shaft rotates and drives the eccentric wheel two to rotate, at this time the movable rod will be driven by the eccentric wheel two to reciprocatingly drive the push plate through the spring two, so that the conveying belt shakes under the action of the push plate, thereby assisting the conveying belt to scatter the rice seeds. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a whole schematic view of a rice seed scattering structure provided by the embodiments of the present application;

[0024] Figure 2 is a scattering assembly schematic view of a rice seed scattering structure provided by the embodiments of the present application;

[0025] Figure 3 is an internal schematic view of a shell of a rice seed scattering structure provided by the embodiments of the present application;

[0026] Figure 4 is a connecting rod schematic view of a rice seed scattering structure provided by the embodiments of the present application;

[0027] Figure 5 is a reciprocating assembly schematic view of a rice seed scattering structure provided by the embodiments of the present application.

[0028] In the figure: 1, support; 2, moving piece; 3, conveying belt; 4, limiting plate; 5, throwing and scattering assembly; 501, fixed plate; 502, double-shaft motor; 503, output shaft; 504, eccentric wheel one; 505, shell; 506, telescopic rod one; 507, telescopic rod two; 508, hollow warehouse; 509, connecting rod; 510, baffle; 511, support rod; 6, reciprocating assembly; 601, eccentric wheel two; 602, movable rod; 603, push plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] REFERENCE Figures 1-5 A rice seed throwing and scattering structure, comprising a support 1, a moving piece 2 fixedly connected to the bottom of the support 1, a conveying belt 3 installed on the outer wall of the support 1 and a limiting plate 4 fixedly connected to the outer wall of the conveying belt 3, wherein the surface of the conveying belt 3 is provided with a groove, the surface of the support 1 is provided with a throwing and scattering assembly 5, and the outer wall of the throwing and scattering assembly 5 is provided with a reciprocating assembly 6.

[0031] The scattering assembly 5 comprises a fixed plate 501, a double-shaft motor 502, an output shaft 503, an eccentric wheel one 504, a shell 505, an extension rod one 506, an extension rod two 507, a hollow warehouse 508, a connecting rod 509, a baffle plate 510 and a support rod 511, the fixed plate 501 is fixedly connected to the outer wall of the support 1, the double-shaft motor 502 is fixedly connected to the top of the fixed plate 501, the output shaft 503 is installed at the output end of the double-shaft motor 502, the eccentric wheel one 504 is fixedly connected to the outer wall of the output shaft 503, the shell 505 is fixedly connected to the outer wall of the support 1, the extension rod one 506 is installed at the bottom end of the shell 505, the top end of the extension rod one 506 penetrates through the bottom end of the shell 505 and extends to the inside of the shell 505, the outer wall of the extension rod one 506 is in sliding connection with the penetrated inner wall of the shell 505, the bottom end of the extension rod one 506 is in contact with the outer wall of the eccentric wheel one 504, when the eccentric wheel one 504 rotates, the extension rod one 506 can be pushed to rotate in the inside of the shell 505, the extension rod two 507 is installed on the outer wall of the shell 505, one end of the extension rod two 507 penetrates through the outer wall of the shell 505 and extends to the inside of the shell 505, the outer wall of the extension rod two 507 is in sliding connection with the penetrated inner wall of the shell 505, one end of the extension rod one 506 and one end of the extension rod two 507 extending to the inside of the shell 505 are both installed with a spring one, the extension rod two 507 can slide in the inside of the shell 505, the extension rod one 506 and the extension rod two 507 can be reset under the action of the spring one, the hollow warehouse 508 is fixedly connected to the end of the extension rod two 507 away from the shell 505, the connecting rod 509 is installed on the outer wall of the hollow warehouse 508, the outer wall of the connecting rod 509 is in sliding connection with the outer wall of the hollow warehouse 508, the baffle plate 510 is arranged on the surface of the conveying belt 3, the bottom end of the connecting rod 509 is fixedly connected to the top of the baffle plate 510, the bottom of the baffle plate 510 is in sliding connection with the top of the conveying belt 3, the hollow warehouse 508 can limit the baffle plate 510 through the connecting rod 509, so that the baffle plate 510 can limit the rice seeds in the groove, the support rod 511 is fixedly connected to the outer wall of the support 1, the bottom of the hollow warehouse 508 is provided with a sliding rail, the support rod 511 penetrates through the sliding rail and is in sliding connection with the inner wall of the sliding rail, the existence of the support rod 511 can assist the extension rod two 507 to support the hollow warehouse 508.

[0032] Through the setting of the hollow bin 508 and the baffle 510, after the rice seeds are accumulated on the top of the hollow bin 508, the double-shaft motor 502 and the conveying belt 3 are controlled to operate, at this time, the eccentric wheel one 504 will rotate under the action of the output shaft 503 and push the telescopic rod one 506 to move, the telescopic rod two 507 will be driven to move under the action of the telescopic rod one 506, and the hollow bin 508 is shaken, so that the rice seeds are uniformly dropped on the surface of the conveying belt 3 through the hollow bin 508, avoiding the accumulation of the seeds on the top of the conveying belt 3, and the existence of the baffle 510 can limit the rice seeds, ensuring the stability of the conveying belt 3 conveying the rice seeds; solve the problem that the existing scattering structure accumulates rice seeds during the scattering process when in use.

[0033] The reciprocating assembly 6 comprises an eccentric wheel two 601, a movable rod 602 and a push plate 603, the eccentric wheel two 601 is fixedly connected to the outer wall of the output shaft 503, the movable rod 602 is arranged at the bottom of the eccentric wheel two 601, the movable rod 602 penetrates through the fixed plate 501 and extends below the fixed plate 501, the push plate 603 is fixedly connected to the bottom end of the movable rod 602, the top of the push plate 603 is fixedly connected with the spring two and connected with the bottom of the fixed plate 501, the bottom of the push plate 603 is in contact with the surface of the conveying belt 3, and the push plate 603 is driven to reciprocate by the movable rod 602 and the spring two when the eccentric wheel two 601 rotates.

[0034] Through the setting of the push plate 603, the output shaft 503 rotates to drive the eccentric wheel two 601 to rotate, at this time, the movable rod 602 drives the push plate 603 to reciprocate through the spring two under the action of the eccentric wheel two 601, so that the conveying belt 3 shakes under the action of the push plate 603, thereby assisting the conveying belt 3 to scatter the rice seeds.

[0035] The working principle of the rice seed scattering structure is as follows: after the rice seeds are poured into the inside of the hollow bin 508, the double-shaft motor 502 and the conveying belt 3 are controlled to operate, so that the output shaft 503 drives the eccentric wheel one 504 to rotate, the telescopic rod one 506 reciprocates under the action of the eccentric wheel one 504 and the spring one when the eccentric wheel one 504 rotates, the telescopic rod two 507 drives the hollow bin 508 to shake under the action of the air pressure, so that the rice seeds accumulated in the inside of the hollow bin 508 are uniformly dropped into the grooves on the surface of the conveying belt 3, and are limited under the action of the baffle 510, and the rice seeds are scattered with the operation of the conveying belt 3.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rice seed scattering structure, comprising a support (1), a moving part (2) fixedly connected to the bottom of the support (1), a conveying belt (3) installed on the outer wall of the support (1), and a limiting plate (4) fixedly connected to the outer wall of the conveying belt (3), characterized in that: The surface of the conveying belt (3) is provided with grooves, and the surface of the support (1) is provided with a scattering assembly (5). The scattering assembly (5) comprises a fixed plate (501), a double-shaft motor (502), an output shaft (503), an eccentric wheel I (504), an outer shell (505), an extension rod I (506), an extension rod II (507), a hollow warehouse (508), a connecting rod (509), a baffle (510) and a supporting rod (511), the fixed plate (501) is fixedly connected to the outer wall of the support (1), the double-shaft motor (502) is fixedly connected to the top of the fixed plate (501), the output shaft (503) is installed on the output end of the double-shaft motor (502), the eccentric wheel I (504) is fixedly connected to the outer wall of the output shaft (503), the outer shell (505) is fixedly connected to the outer wall of the support (1), the extension rod I (506) is installed at the bottom end of the outer shell (505), the extension rod II (507) is installed on the outer wall of the outer shell (505), the hollow warehouse (508) is fixedly connected to one end of the extension rod II (507) away from the outer shell (505), the connecting rod (509) is installed on the outer wall of the hollow warehouse (508), the baffle (510) is arranged on the surface of the conveying belt (3), and the supporting rod (511) is fixedly connected to the outer wall of the support (1).

2. The rice seed dispersing structure according to claim 1, wherein: The top end of the extension rod I (506) penetrates through the bottom end of the outer shell (505) and extends into the inside of the outer shell (505), the outer wall of the extension rod I (506) is in sliding connection with the inner wall of the outer shell (505) penetrated by the extension rod I (506), and the bottom end of the extension rod I (506) is in contact with the outer wall of the eccentric wheel I (504).

3. The rice seed dispersing structure according to claim 2, wherein: One end of the extension rod II (507) penetrates through the outer wall of the outer shell (505) and extends into the inside of the outer shell (505), the outer wall of the extension rod II (507) is in sliding connection with the inner wall of the outer shell (505) penetrated by the extension rod II (507), and one end of the extension rod I (506) extending into the inside of the outer shell (505) and one end of the extension rod II (507) extending into the inside of the outer shell (505) are both provided with a spring I.

4. The rice seed dispersing structure according to claim 1, wherein: The outer wall of the connecting rod (509) is in sliding connection with the outer wall of the hollow warehouse (508), the bottom end of the connecting rod (509) is fixedly connected to the top of the baffle (510), and the bottom of the baffle (510) is in sliding connection with the top of the conveying belt (3).

5. The rice seed dispersing structure according to claim 4, wherein: The bottom of the hollow warehouse (508) is provided with a sliding rail, the supporting rod (511) penetrates through the sliding rail and is in sliding connection with the inner wall of the sliding rail.

6. The rice seed dispersing structure according to claim 1, wherein: The reciprocating assembly (6) comprises an eccentric wheel II (601), a movable rod (602) and a pushing plate (603), the eccentric wheel II (601) is fixedly connected to the outer wall of the output shaft (503), the movable rod (602) is arranged at the bottom of the eccentric wheel II (601), and the pushing plate (603) is fixedly connected to the bottom end of the movable rod (602).

7. The rice seed dispersing structure according to claim 6, wherein: The movable rod (602) penetrates the fixed plate (501) and extends below the fixed plate (501), the top of the pushing plate (603) is fixedly connected with a spring and is connected with the bottom of the fixed plate (501), and the bottom of the pushing plate (603) is in contact with the surface of the conveying belt (3).

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