Soybean precision seeding tray

Abstract

The utility model is applicable to the field of agriculture, and provides a soybean precision seeding disc which comprises a seeding disc, a rotating disc mounted in the seeding disc and a seed suction head mounted on the rotating disc, a mounting groove is formed in the inner side of the seed suction disc, and the rotating disc is fixedly mounted on a driving shaft and located in the mounting groove. Two partition plates are fixedly arranged on the outer side of the shaft sleeve, an exhaust pipe is fixedly installed on the outer side of the adsorption disc, the space in the adsorption disc is divided into a large space and a small space based on the partition plates, and air is exhausted through the exhaust pipe, so that negative pressure exists in the large space of the adsorption disc, and the small space of the adsorption disc is kept normal. The rotary disc is driven by the driving shaft to rotate, when the seed suction head arranged on the rotary disc is communicated with the large space, the soybeans are sucked by negative pressure in the large space through the seed suction head, and when the seed suction head rotates to be communicated with the small space, the soybeans fall off from the seed suction head under the action of gravity, so that the effect of precision seeding is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agriculture, especially relates to a soybean precision sowing disc. BACKGROUND

[0002] Soybean belongs to leguminous genus Glycine, is a kind of annual herb, and originates from China, is planted in all over the country, and also has extensive cultivation in the global scope.As one of important food crops in China, soybean seed is rich in plant protein.

[0003] Traditional small-scale soybean sowing work usually adopts one-hole multi-planting mode to ensure survival rate, and in modern large-scale soybean planting work, precision sowing mode of one-hole one-planting is usually adopted after seed selection, which reduces seed waste while ensuring survival rate, however, traditional old sowing machine usually cannot well control one-hole one-planting, thereby affecting soybean sowing work. UTILITY MODEL CONTENT

[0004] The utility model embodiment purposes to provide a kind of soybean precision sowing disc, to solve the problem presented in background art.

[0005] The utility model embodiment is realized as follows, a kind of soybean precision sowing disc, including sowing disc, rotating disc installed in sowing disc and suction head of planting installed on rotating disc, the sowing disc includes suction disc and seed conveying disc, driving shaft is movably arranged in the middle of the suction disc, installation groove is formed in the inner side of the suction disc, the rotating disc is fixedly installed on driving shaft and located in installation groove, the suction disc is fixedly provided with shaft sleeve in middle part of inner side corresponding driving shaft, two baffle plates are fixedly arranged on the outer side of the shaft sleeve, the space in the suction disc is divided into two spaces of big and small by the two baffle plates, suction pipe is fixedly installed on the outer side of the suction disc and is communicated with the big space in the suction disc, a plurality of mounting holes are fixedly formed on the surface of the rotating disc in the form of ring and are uniformly distributed, the suction head is fixedly installed in mounting hole, seed outlet groove is fixedly formed in the lower end of the seed conveying disc, seed guide plate is fixedly installed on the inner edge of the seed conveying disc corresponding mounting hole, seed conveying pipe is fixedly installed on the outer side of the seed conveying disc and is located above seed guide plate.

[0006] As a further scheme of the utility model, the outer diameter of the suction disc and the seed conveying disc is same, and the suction disc and the seed conveying disc are fixedly installed in one body in opposite directions.

[0007] As a further scheme of the utility model, sealing ring two is fixedly arranged on the side surface of the rotating disc, sealing ring one is fixedly installed on the inner side of the installation groove corresponding sealing ring two, and the sealing ring two and the sealing ring one are clamped with each other.

[0008] As a further scheme of the utility model: the guide seed plate is arranged as a V-shaped structure, the guide seed plate is arranged obliquely, and the lowest point of the guide seed plate is aligned with the center position of the mounting hole.

[0009] As a further scheme of the utility model: a scraping brush is arranged on one side of the seed outlet groove, the scraping brush comprises a brush holder and brush hairs, the brush holder is fixedly installed on the inner side of the seed conveying disc, and the brush hairs are in extrusion contact with the surface of the rotating disc.

[0010] As a further scheme of the utility model: the seed suction head is arranged of an elastic material, a seed groove is fixedly arranged in the middle of one side of the seed suction head, the seed groove is arranged as a spherical groove, the seed groove is adapted to the size of soybeans, and a rice-shaped air guide groove is further arranged in the seed suction head.

[0011] The utility model has the advantages that:

[0012] 1. The utility model embodiment provides a soybean precision seeding disc, the space in the adsorption disc is divided into two spaces with different sizes based on the baffle, air is drawn through the air suction pipe, negative pressure exists in the large space of the adsorption disc, the small space is kept normal, the rotating disc is driven to rotate through the driving shaft, when the seed suction head arranged on the rotating disc is communicated with the large space, the negative pressure in the large space is used for adsorbing soybeans through the seed suction head, and when the seed suction head is rotated to be communicated with the small space, the soybeans fall from the seed suction head under the action of gravity, so that the function of precision seeding is achieved.

[0013] 2. The utility model embodiment provides a soybean precision seeding disc, the sealing ring two and the sealing ring one are mutually clamped through the arrangement, the effect of rotary sealing is achieved, the air pressure in the adsorption disc is ensured to be constant without affecting the rotation of the rotating disc, so that the seed suction head obtains good adsorption effect.

[0014] 3. The utility model embodiment provides a soybean precision seeding disc, the surface of the rotating disc is brushed through the brush hairs arranged, the falling of the soybeans in the seed suction head is assisted, the seeding precision is improved, meanwhile, the soybeans can be prevented from being clamped in the seed suction head and causing the subsequent soybeans in the seed suction head to be unable to be adsorbed, so that the subsequent seeding work is affected.

[0015] 4. The utility model embodiment provides a soybean precision seeding disc, the soybeans are clamped in the seed groove through the arrangement, and the air guide groove is arranged, so that the soybeans with too small size are prevented from being sucked into the seed conveying disc and causing faults, meanwhile, the soybeans can be prevented from being adsorbed too tightly and being unable to be taken out, so that the phenomenon of a large number of missed seeds in the subsequent seeding work is avoided. DRAWINGS

[0016] Figure 1 The utility model provides a kind of three-dimensional structure diagram of soybean precision seeding disc for the utility model embodiment;

[0017] Figure 2A partial sectional view of a soybean precision seeding disc provided by the embodiment of the present application;

[0018] Figure 3 For Figure 2 An enlarged schematic view at A in the middle;

[0019] Figure 4 An explosion schematic view at the adsorption disc of a soybean precision seeding disc provided by the embodiment of the present application;

[0020] Figure 5 A perspective structural view of a seed conveying disc of a soybean precision seeding disc provided by the embodiment of the present application;

[0021] Figure 6 A perspective structural view of a seed suction head of a soybean precision seeding disc provided by the embodiment of the present application.

[0022] In the drawings: the seeding disc 1, the adsorption disc 11, the mounting groove 111, the shaft sleeve 112, the partition plate 113, the air extraction pipe 114, the sealing ring 115, the seed conveying disc 12, the seed outlet groove 121, the seed guide plate 122, the seed conveying pipe 123, the scraping brush 124, the brush seat 1241, the brush hair 1242, the driving shaft 2, the rotating disc 3, the mounting hole 31, the sealing ring 32, the seed suction head 4, the seed groove 41, the air guide groove 42. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0024] The specific implementation of the present application is described in detail below in combination with specific embodiments.

[0025] For example, Figures 1 to 6As shown, a soybean precision seeding disc provided by an embodiment of the utility model, including seeding disc 1, rotating disc 3 installed in seeding disc 1 and suction head 4 installed on rotating disc 3, the seeding disc 1 includes adsorption disc 11 and seed conveying disc 12, the middle part of adsorption disc 11 is movably provided with drive shaft 2, the inner side of adsorption disc 11 is provided with mounting groove 111, rotating disc 3 is fixedly installed on drive shaft 2 and is located in mounting groove 111, the middle part of adsorption disc 11 is fixedly provided with shaft sleeve 112 corresponding drive shaft 2, two baffle plates 113 are fixedly arranged on the outer side of shaft sleeve 112, two baffle plates 113 divide the space in adsorption disc 11 into two spaces of different sizes, suction pipe 114 is fixedly installed on the outer side of adsorption disc 11 and is communicated with the large space in adsorption disc 11, a plurality of mounting holes 31 are fixedly arranged on the surface of rotating disc 3 in a ring shape and are uniformly distributed, suction head 4 is fixedly installed in mounting hole 31, seed conveying disc 12 is fixedly provided with seed outlet groove 121 at the lower end, seed guide plate 122 is fixedly installed on the inner edge of seed conveying disc 12 corresponding mounting hole 31, seed conveying pipe 123 is fixedly installed on the outer side of seed conveying disc 12 and is located above seed guide plate 122.

[0026] In an embodiment of the utility model, based on the baffle plate 113, the space in the adsorption disc 11 is divided into two spaces of different sizes, the suction pipe 114 is used for suction, so that the negative pressure exists in the large space of the adsorption disc 11, and the small space remains normal, the rotating disc 3 is driven to rotate by the drive shaft 2, when the suction head 4 arranged on the rotating disc 3 is communicated with the large space, the negative pressure in the large space is used for adsorbing soybeans through the suction head 4, and when the suction head 4 rotates to be communicated with the small space, the soybeans fall from the suction head 4 under the action of gravity, so that the function of precision seeding is realized.

[0027] As shown in Figure 1 and Figure 2 As another embodiment of the utility model, the outer diameters of the adsorption disc 11 and the seed conveying disc 12 are same, and the adsorption disc 11 and the seed conveying disc 12 are fixedly installed in an integrated body.

[0028] In an embodiment of the utility model, the adsorption disc 11 and the seed conveying disc 12 are fixedly installed in an integrated body, so that the internal structure is protected, and the falling of soybeans is limited, so that the soybeans can fall to the designated position through the seed outlet groove 121 during seeding.

[0029] As shown in Figure 3 and Figure 4 As another embodiment of the utility model, the rotating disc 3 is fixedly provided with sealing ring two 32 on the side, the sealing ring one 115 is fixedly installed in the inner side of the mounting groove 111 corresponding the sealing ring two 32, and the sealing ring two 32 and the sealing ring one 115 are clamped with each other.

[0030] In one embodiment of the utility model, through the mutual engagement of the sealing ring two 32 and the sealing ring one 115, the rotating sealing effect is achieved, the air pressure in the adsorption disc 11 is ensured to be constant without affecting the rotation of the rotating disc 3, so that the seed suction head 4 obtains good adsorption effect.

[0031] As Figure 2 and Figure 5 As another embodiment of the utility model, the seed guide plate 122 is provided as a "V" shaped structure, the seed guide plate 122 is arranged obliquely, and the lowest point of the seed guide plate 122 is aligned with the center position of the mounting hole 31.

[0032] In one embodiment of the utility model, the input soybeans in the seed conveying pipe 123 are guided and limited by the seed guide plate 122, so that the seed suction head 4 in the mounting hole 31 can be adsorbed to soybeans when rotating through the seed guide plate 122, and the seed missing phenomenon is prevented.

[0033] As Figure 2 and Figure 5 As another embodiment of the utility model, the seed guide plate 122 is provided as a "V" shaped structure, the seed guide plate 122 is arranged obliquely, and the lowest point of the seed guide plate 122 is aligned with the center position of the mounting hole 31.

[0034] In one embodiment of the utility model, the surface of the rotating disc 3 is brushed by the brush 1242, which can assist the falling of soybeans in the seed suction head 4, improve the seeding accuracy, and also prevent the soybeans from being stuck in the seed suction head 4, so that the subsequent soybeans cannot be adsorbed in the seed suction head 4, thereby affecting the subsequent seeding work.

[0035] As Figure 6 As another embodiment of the utility model, the seed suction head 4 is provided as an elastic material, a seed groove 41 is fixedly arranged in the middle of one side of the seed suction head 4, the seed groove 41 is provided as a spherical groove, the size of the seed groove 41 is matched with the size of the soybean, and a rice-shaped air guide groove 42 is further arranged in the seed suction head 4.

[0036] In one embodiment of the utility model, the soybean is clamped into the seed groove 41, and the air guide groove 42 is arranged to prevent the soybean with too small size from being sucked into the seed conveying disc 12 to cause failure, and also prevent the soybean from being adsorbed too tightly to be taken out, thereby avoiding the large seed missing phenomenon in the subsequent seeding work.

[0037] It is apparent for a person skilled in the art that the present application is not restricted to the details of the foregoing exemplary embodiments, but that the present application can also be embodied in other specific forms without departing from the spirit or essential characteristic of the application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0038] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

[0041] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A precision soybean seeding disc comprising a seeding disc (1), a rotating disc (3) mounted in the seeding disc (1) and a seed suction head (4) mounted on the rotating disc (3), characterized in that, The seeding disc (1) comprises an adsorption disc (11) and a seed conveying disc (12), a driving shaft (2) is movably arranged in the middle of the adsorption disc (11), an installation groove (111) is formed in the inner side of the adsorption disc (11), a rotating disc (3) is fixedly installed on the driving shaft (2) and located in the installation groove (111), a shaft sleeve (112) is fixedly arranged in the middle of the inner side of the adsorption disc (11) corresponding to the driving shaft (2), two partition plates (113) are fixedly arranged on the outer side of the shaft sleeve (112), the two partition plates (113) divide the space in the adsorption disc (11) into two spaces of different sizes, an air exhaust pipe (114) is fixedly installed on the outer side of the adsorption disc (11) and communicates with the large space in the adsorption disc (11), a plurality of installation holes (31) are fixedly and uniformly formed in the surface of the rotating disc (3) in a ring shape, a seed suction head (4) is fixedly installed in the installation hole (31), an outlet groove (121) is fixedly formed in the lower end of the seed conveying disc (12), a seed guiding plate (122) is fixedly installed on the inner side edge of the seed conveying disc (12) corresponding to the installation hole (31), and a seed conveying pipe (123) is fixedly installed on the outer side of the seed conveying disc (12) and located above the seed guiding plate (122).

2. A precision soybean planting disc according to claim 1 wherein, The outer diameters of the adsorption disc (11) and the seed conveying disc (12) are the same, and the adsorption disc (11) and the seed conveying disc (12) are fixedly installed in opposite directions and integrated.

3. The precision soybean planting disc of claim 1, wherein, A sealing ring two (32) is fixedly arranged on the side of the rotating disc (3), a sealing ring one (115) is fixedly installed in the inner side of the installation groove (111) corresponding to the sealing ring two (32), and the sealing ring two (32) and the sealing ring one (115) are clamped with each other.

4. The precision soybean planting disc of claim 1, wherein, The seed guiding plate (122) is arranged in a "V" shape structure, the seed guiding plate (122) is arranged obliquely, and the lowest point of the seed guiding plate (122) is aligned with the center position of the installation hole (31).

5. The precision soybean planting disc of claim 1, wherein, A scraping brush (124) is arranged on one side of the outlet groove (121), the scraping brush (124) comprises a brush holder (1241) and brush hairs (1242), the brush holder (1241) is fixedly installed on the inner side of the seed conveying disc (12), and the brush hairs (1242) are in extrusion contact with the surface of the rotating disc (3).

6. The precision soybean planting disc of claim 1, wherein, The seed suction head (4) is made of elastic material, a seed groove (41) is fixedly and centrally formed in one side of the seed suction head (4), the seed groove (41) is arranged in a spherical shape, the size of the seed groove (41) is matched with that of soybeans, and a rice-shaped air guiding groove (42) is further formed in the seed suction head (4).

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