Rice seed winnowing machine

Abstract

The utility model relates to a rice seed winnowing machine which comprises an installation machine frame, reinforcing supporting rods which are symmetrically arranged are fixedly connected to one side of the installation machine frame, a winnowing rotary drum is rotatably connected to the inner side of the installation machine frame, an installation base is fixedly connected to the inner side of the installation machine frame, and the installation base is fixedly connected with a winnowing rotary drum. A driving motor is fixedly connected to one side of the mounting base, a main shaft of the driving motor is fixedly connected with a driving gear through a coupler, a driven gear ring is fixedly connected to the outer side of the winnowing rotary drum, and the driving gear and the driven gear ring are connected in a meshed mode; according to the winnowing machine, the winnowing rotary drum rotates through transmission of a gear and a gear ring, the material turning effect is improved through a material turning baffle in the rotary drum, the seed accumulation probability can be reduced in the material turning process, impurities, wizened seeds and the like can be winnowed out easily, the winnowing efficiency can be improved, and in addition, after winnowing, by means of work of a feeding screw and other structures, the winnowing efficiency can be improved. And the feeding push plate is used for pushing and feeding, discharging is convenient, and collection by people is facilitated.

Description

Technical Field

[0001] The utility model relates to a rice seed air separator, belonging to the technical field of air separators. Background Art

[0002] Rice, commonly known as rice, is an annual aquatic herb in the Poaceae family. Rice is one of the most important food crops for humans, and has a long history of cultivation and consumption. Wind separation is a method of removing impurities with the help of wind by utilizing the difference in suspension speed between the material and impurities.

[0003] The traditional method of wind selection is to use a fan and then manually throw seeds to achieve wind screening. This is not only inefficient but also wastes labor. Therefore, a rice seed wind sorter is needed for people to use. Utility Model Content

[0004] The purpose of the present utility model is to provide a rice seed winnowing machine, which utilizes the transmission of the gear ring to make the winnowing drum rotate, and utilizes the turning baffle in the drum to improve the turning effect. During the turning process, the probability of seed accumulation can be reduced, which is conducive to the wind selection of impurities and shriveled seeds, etc., and the efficiency of the winnowing can be improved. In addition, after the winnowing, the work of the feeding screw and other structures can be utilized, and the feeding push plate can be used to push and feed the material, which is convenient for unloading and is conducive to people's collection, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A rice seed winnowing machine comprises a mounting frame, one side of the mounting frame is fixedly connected to a symmetrically arranged reinforcing support rod, the inner side of the mounting frame is rotatably connected to the winnowing drum, the inner side of the mounting frame is fixedly connected to a mounting base, one side of the mounting base is fixedly connected to a driving motor, the main shaft of the driving motor is fixedly connected to a driving gear through a coupling, the outer side of the winnowing drum is fixedly connected to a driven gear ring, and the driving gear and the driven gear ring are meshed with each other, one side of the mounting frame is fixedly connected to a feeding hopper, the feeding end of the feeding hopper is connected to the winnowing drum, one side of the mounting frame is fixedly connected to a dust collector, and one side of the dust collector is connected to a dust hood.

[0007] Furthermore, a material turning baffle is fixedly connected to the inner side of the air separation drum, and the number of the material turning baffles is two and they are symmetrically arranged, and an identification block is fixedly connected to the outer side of the air separation drum.

[0008] Furthermore, an air pump is fixedly connected to one side of the mounting frame, and an exhaust end of the air pump is connected to the air separation drum.

[0009] Furthermore, a feeding motor is fixedly connected to one side of the mounting frame, a main shaft of the feeding motor is fixedly connected to a feeding screw via a coupling, and an outer side of the feeding screw is spirally connected to a feeding push plate.

[0010] Furthermore, a limiting support rod is provided on the inner side of the air separation drum, and one end of the limiting support rod is fixedly connected to the mounting frame, and the feeding push plate is sleeved on the limiting support rod.

[0011] Furthermore, a movable baffle is rotatably connected to one side of the mounting frame, a spring sheet is provided on the top end of the movable baffle, and one end of the spring sheet is fixedly connected to the mounting frame.

[0012] Furthermore, a discharge rack is fixedly connected to one side of the mounting frame, and the discharge rack is arranged in a U shape.

[0013] The beneficial effects of the utility model are:

[0014] Through the provision of the turning baffle, air pump, feeding screw and feeding push plate, etc., when in use, the seeds are put into the feeding hopper, and the driving motor is used to rotate the active gear and then transmit the driven gear ring, so that the air separation drum rotates. When rotating, the turning baffle in the drum is conducive to turning the materials. At the same time, the use of the vacuum cleaner and the air pump can improve the efficiency of air separation. After air separation, check the position of the identification block and adjust it to the uppermost position. Then use the feeding motor to rotate the feeding screw to move the outer spiral feeding push plate to feed the materials. Feed the materials to a After the position is determined, the fixed rod on the feeding push plate can push open the movable baffle, and the material can be unloaded conveniently after the push plate is continuously moved. In summary, when the utility model is in use, the transmission of the gear ring is used to make the air separation drum rotate, and the turning baffle in the drum is used to improve the turning effect. The probability of seed accumulation can be reduced in the turning process, which is conducive to the air separation of impurities and shriveled seeds, etc., and the efficiency of air separation can be improved. In addition, after air separation, the work of the feeding screw and other structures can be utilized, and the feeding push plate can be used to push and feed the material, which is convenient for unloading and convenient for people to collect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of a rice seed winnowing machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a rice seed winnowing machine of the utility model;

[0018] Figure 3This is a schematic diagram of the installation structure of a turning baffle of a rice seed winnowing machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of a discharge rack of a rice seed winnowing machine of the utility model;

[0020] Numbers in the figure: 1. Mounting frame; 2. Reinforcement support rod; 3. Air separation drum; 4. Mounting base; 5. Driving motor; 6. Driving gear; 7. Driven gear ring; 8. Feeding hopper; 9. Vacuum cleaner; 10. Dust hood; 11. Turning baffle; 12. Identification block; 13. Air pump; 14. Feeding motor; 15. Feeding screw; 16. Feeding push plate; 17. Limiting support rod; 18. Movable baffle; 19. Discharge rack. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1, please refer to Figures 1-4 , the utility model provides a technical solution:

[0023] A rice seed winnowing machine includes a mounting frame 1, one side of the mounting frame 1 is fixedly connected to a symmetrically arranged reinforcing support rod 2, the inner side of the mounting frame 1 is rotatably connected to a winnowing drum 3, the inner side of the mounting frame 1 is fixedly connected to a mounting base 4, one side of the mounting base 4 is fixedly connected to a driving motor 5, the main shaft of the driving motor 5 is fixedly connected to a driving gear 6 through a coupling, the outer side of the winnowing drum 3 is fixedly connected to a driven gear ring 7, and the driving gear 6 and the driven gear ring 7 are meshed with each other, one side of the mounting frame 1 is fixedly connected to a feeding hopper 8, the feeding end of the feeding hopper 8 is connected to the winnowing drum 3, one side of the mounting frame 1 is fixedly connected to a dust collector 9, and one side of the dust collector 9 is connected to a dust hood 10.

[0024] As a preferred technical solution of the present invention, a material turning baffle 11 is fixedly connected to the inner side of the air separation drum 3, and the number of the material turning baffles 11 is two and they are symmetrically arranged, and an identification block 12 is fixedly connected to the outer side of the air separation drum 3; it is convenient to turn the material, and after air separation, the position of the identification block 12 is checked to adjust the material turning baffle 11 until it does not affect the normal operation of the subsequent feeding push plate 16, and it is easy to use.

[0025] As an optimal technical solution of the present invention, an air pump 13 is fixedly connected to one side of the mounting frame 1, and the exhaust end of the air pump 13 is connected to the air separation drum 3; during air separation, air can be blown to improve the efficiency of air separation.

[0026] As an optimal technical solution of the present invention, a movable baffle 18 is rotatably connected to one side of the mounting frame 1, and a spring sheet is provided at the top of the movable baffle 18, and one end of the spring sheet is fixedly connected to the mounting frame 1; after the baffle is subsequently opened and the discharge is completed, the baffle can be automatically reset, and under the action of the spring sheet, the baffle is not easy to move, thereby ensuring the sealing during air selection.

[0027] As a preferred technical solution of the present invention, a discharge rack 19 is fixedly connected to one side of the mounting frame 1, and the discharge rack 19 is arranged in a U shape, which is convenient for discharge.

[0028] Example 2, please refer to Figure 2 The difference between this embodiment and embodiment 1 is that:

[0029] As an optimal technical solution of the present invention, a feeding motor 14 is fixedly connected to one side of the mounting frame 1, and the main shaft of the feeding motor 14 is fixedly connected to the feeding screw 15 through a coupling. The outer side of the feeding screw 15 is spirally connected to the feeding push plate 16, and a limiting support rod 17 is provided on the inner side of the air separation drum 3, and one end of the limiting support rod 17 is fixedly connected to the mounting frame 1, and the feeding push plate 16 is sleeved on the limiting support rod 17, and a fixed rod is provided at one end of the feeding push plate 16; it is convenient to utilize the work of the screw and other structures to move the feeding push plate 16, which is convenient for pushing and feeding, and when feeding, the movable baffle 18 can be pushed open by the fixed rod, which is conducive to unloading.

[0030] The working principle of the utility model is as follows: when in use, the seeds are put into the feeding hopper 8, and the driving motor 5 is used to rotate the active gear 6 and then transmit the transmission to the driven gear ring 7, so that the air separation drum 3 rotates. When rotating, the turning baffle 11 in the drum is conducive to turning the material. At the same time, the vacuum cleaner 9 and the air pump 13 are used to improve the efficiency of air separation. After air separation, the position of the identification block 12 is checked and adjusted to the uppermost position. Then, the feeding motor 14 is used to rotate the feeding screw 15 to move the outer spiral feeding push plate 16 for feeding. After feeding to a certain position, the fixed rod on the feeding push plate 16 can push open the movable baffle 18, and the material can be discharged conveniently after continuously moving the push plate.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A rice seed winnowing machine, comprising a mounting frame (1), characterized in that: One side of the mounting frame (1) is fixedly connected to a symmetrically arranged reinforcing support rod (2), the inner side of the mounting frame (1) is rotatably connected to a wind separation drum (3), the inner side of the mounting frame (1) is fixedly connected to a mounting base (4), one side of the mounting base (4) is fixedly connected to a driving motor (5), the main shaft of the driving motor (5) is fixedly connected to a driving gear (6) through a coupling, the outer side of the wind separation drum (3) is fixedly connected to a driven gear ring (7), and the driving gear (6) and the driven gear ring (7) are meshed and connected with each other, one side of the mounting frame (1) is fixedly connected to a feeding hopper (8), the feeding end of the feeding hopper (8) is connected to the wind separation drum (3), one side of the mounting frame (1) is fixedly connected to a dust collector (9), and one side of the dust collector (9) is connected to a dust hood (10).

2. A rice seed winnowing machine according to claim 1, characterized in that: A material turning baffle (11) is fixedly connected to the inner side of the air separation drum (3), and the number of the material turning baffles (11) is two and they are symmetrically arranged. An identification block (12) is fixedly connected to the outer side of the air separation drum (3).

3. The rice seed winnowing machine according to claim 1, characterized in that: An air blowing pump (13) is fixedly connected to one side of the mounting frame (1), and an exhaust end of the air blowing pump (13) is connected to the air separation drum (3).

4. The rice seed winnowing machine according to claim 1, characterized in that: A feeding motor (14) is fixedly connected to one side of the mounting frame (1), a main shaft of the feeding motor (14) is fixedly connected to a feeding screw (15) via a coupling, and an outer side of the feeding screw (15) is spirally connected to a feeding push plate (16).

5. The rice seed winnowing machine according to claim 4, characterized in that: A limiting support rod (17) is provided on the inner side of the air separation drum (3), and one end of the limiting support rod (17) is fixedly connected to the mounting frame (1), and the feeding push plate (16) is sleeved on the limiting support rod (17).

6. The rice seed winnowing machine according to claim 1, characterized in that: A movable baffle (18) is rotatably connected to one side of the mounting frame (1), a spring sheet is provided at the top end of the movable baffle (18), and one end of the spring sheet is fixedly connected to the mounting frame (1).

7. The rice seed winnowing machine according to claim 1, characterized in that: A discharge rack (19) is fixedly connected to one side of the mounting frame (1), and the discharge rack (19) is arranged in a U shape.

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