Rice seed sorting and weighing device

Abstract

The utility model provides a rice seed sorting and weighing device which comprises a material storage box, a screening box is fixedly installed at the top of the material storage box, a feeding mechanism is arranged at the center of the interior of the screening box and comprises an inner barrel, a feeding auger is arranged in the inner barrel, and the feeding auger is connected with the screening box. A filter frame is fixedly arranged at the top end of the inner cylinder and corresponds to the interior of the screening box. Through a first servo motor, a feeding auger and an inner cylinder, rice seeds in a storage box can be conveyed to the top of a filter frame, the rice seeds are classified and screened through the filter frame, and the classified rice seeds are discharged into a first weighing mechanism and a second weighing mechanism through a first discharging pipe and a second discharging pipe correspondingly; the rice seeds are weighed through the weighing sensor, so that the production cost is reduced, and the production and processing efficiency of the rice seeds can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice seed packaging, in particular to a rice seed sorting and weighing device. Background Art

[0002] During the production and processing of rice seeds, rice seeds need to be sorted and weighed before packaging.

[0003] The Chinese utility model patent with announcement number CN207580271U proposes an automatic sorting and weighing device for hybrid rice seeds, including a feeding funnel, a conveyor belt and a screening box. The feeding funnel is located above the conveyor belt, the screening box is located below the conveyor belt, and the feed port of the screening box is located below the drop end of the conveyor belt.

[0004] After the rice seeds are sorted, this device can only weigh and package the rice seeds after the second sorting, but cannot grade and weigh the rice seeds after screening. In addition, the two weighings reduce the efficiency of rice seed production and processing, and the practicability is low.

[0005] To this end, the utility model provides a rice seed sorting and weighing device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a rice seed sorting and weighing device to solve the problems raised in the above-mentioned background technology. The utility model can grade rice seeds, and can weigh the sorted rice seeds through the first weighing mechanism and the second weighing mechanism, which can improve the production and processing efficiency of rice seeds, reduce production costs, and has high practicality.

[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a rice seed sorting and weighing device, including a storage box, a screening box is fixedly installed on the top of the storage box, a feeding mechanism is arranged at the central position inside the screening box, the feeding mechanism includes an inner cylinder, a feeding auger is arranged inside the inner cylinder, a filter frame is fixedly arranged inside the top of the inner cylinder corresponding to the screening box, a first weighing mechanism and a second weighing mechanism are respectively arranged on both sides of the bottom of the screening box through a fixed plate, the first weighing mechanism and the second weighing mechanism both include a fixed cylinder, a rotating cylinder, a discharge pipe and a weighing sensor, the fixed cylinder is fixedly arranged on the top of one end of the fixed plate, and the rotating cylinder is movably arranged inside the fixed cylinder.

[0008] Furthermore, the fixing plate is fixedly arranged on the outer walls of both sides of the material storage box, and a second servo motor is fixedly installed on the bottom of the fixing plate corresponding to the bottom of the fixing cylinder.

[0009] Furthermore, a turntable is fixedly mounted on the output shaft of the second servo motor, the weighing sensor is fixedly mounted at the center position of the top of the turntable, and the weighing sensor is arranged on the inner side of the fixed cylinder.

[0010] Furthermore, the rotating cylinder is fixedly arranged on the top of the weighing sensor, and an outlet is opened on one side of the rotating cylinder.

[0011] Furthermore, a discharge pipe is obliquely fixedly provided on the outer wall of the fixed cylinder, and the upper end of the discharge pipe and the outlet are in the same horizontal plane.

[0012] Furthermore, a first discharge port is provided on the side wall of the screening box corresponding to one end of the filter frame, a first discharge pipe is fixedly installed on the outer wall of the screening box corresponding to the outer side of the discharge port, a solenoid valve is fixedly provided at the bottom end of the first discharge pipe, and the first discharge pipe is arranged above the rotating drum on the left side.

[0013] Furthermore, a second discharge port is provided on one side of the bottom of the screening box, a second discharge pipe is fixedly provided at the bottom of the second discharge port, a solenoid valve is fixedly provided at the bottom end of the second discharge pipe, the second discharge pipe is arranged above the rotating drum on the right side, and an inclined surface is provided at the bottom of the inner side of the screening box, and the inclined surface is arranged below the filter frame.

[0014] Furthermore, the bottom ends of the inner cylinder and the feeding auger are both arranged inside the storage box, a feed port is opened at the top of the front end of the storage box, and limit blocks are symmetrically arranged on both sides of the interior of the storage box. A first servo motor is fixedly installed at the center position of the top of the screening box, and the output shaft of the first servo motor is fixedly connected to the top of the feeding auger.

[0015] The beneficial effects of the utility model are as follows: the rice seed sorting and weighing device of the utility model can transport the rice seeds in the storage box to the top of the filter frame through the first servo motor, the feeding auger and the inner cylinder, and classify and screen the rice seeds through the filter frame, and discharge the classified rice seeds into the first weighing mechanism and the second weighing mechanism through the first discharge pipe and the second discharge pipe respectively, and weigh the rice seeds through the weighing sensor, so as to improve the production and processing efficiency of the rice seeds; the rotating cylinder can be rotated and adjusted through the second servo motor, the turntable and the weighing sensor, so that the rice seeds weighed by the rotating cylinder can be discharged into the packaging bag through the discharge pipe, so as to facilitate the packaging of the rice seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a rice seed sorting and weighing device of the utility model;

[0017] Figure 2This is a front cross-sectional view of a rice seed sorting and weighing device of the utility model;

[0018] Figure 3 This is a structural diagram of the first weighing mechanism of a rice seed sorting and weighing device of the utility model;

[0019] In the figure: 1. storage box; 2. screening box; 3. first weighing mechanism; 4. second weighing mechanism; 5. fixed plate; 6. inner cylinder; 7. first servo motor; 8. feeding auger; 9. filter frame; 10. first discharge pipe; 11. fixed cylinder; 12. rotating cylinder; 13. discharge pipe; 14. second discharge pipe; 15. second servo motor; 16. turntable; 17. weighing sensor; 18. limit block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a rice seed sorting and weighing device, comprising a storage box 1, a screening box 2 is fixedly installed on the top of the storage box 1, a feeding mechanism is arranged at the central position inside the screening box 2, the feeding mechanism comprises an inner cylinder 6, a feeding auger 8 is arranged inside the inner cylinder 6, a filter frame 9 is fixedly arranged inside the screening box 2 at the top of the inner cylinder 6 corresponding to the screening box 2, a first weighing mechanism 3 and a second weighing mechanism 4 are respectively arranged on both sides of the bottom of the screening box 2 through a fixed plate 5, the first weighing mechanism 3 and the second weighing mechanism 4 both comprise a fixed cylinder 11, a rotating cylinder 12, a discharge pipe 13 and a weighing sensor 17, the fixed cylinder 11 is fixedly arranged on the top of one end of the fixed plate 5, the rotating cylinder 12 is movably arranged inside the fixed cylinder 11, the rice seeds can be transported upward and graded and screened by the provided feeding auger 8 and the filter frame 9, the graded and screened rice seeds are weighed by the provided first weighing mechanism 3 and the second weighing mechanism 4, so as to improve the rice production and processing efficiency.

[0022] In this embodiment, the fixed plate 5 is fixedly arranged on the outer walls of both sides of the storage box 1, and a second servo motor 15 is fixedly installed on the bottom of the fixed plate 5 corresponding to the bottom of the fixed cylinder 11, and a turntable 16 is fixedly installed on the output shaft of the second servo motor 15. The weighing sensor 17 is fixedly installed at the center position of the top of the turntable 16, and the weighing sensor 17 is arranged on the inner side of the fixed cylinder 11. The rotating cylinder 12 is fixedly arranged on the top of the weighing sensor 17, and an outlet is opened on one side of the rotating cylinder 12. A discharge pipe 13 is obliquely fixedly arranged on the outer wall of the fixed cylinder 11, and the upper end of the discharge pipe 13 is in the same horizontal plane as the outlet. A first discharge port is opened on the side wall of the screening box 2 corresponding to the upper end of one end of the filter frame 9, and a first discharge pipe 10 is fixedly installed on the outer wall of the screening box 2 corresponding to the outer side of the discharge port, and an electromagnetic valve is fixedly arranged on the bottom end of the first discharge pipe 10. The first discharge pipe 10 is arranged on the rotating cylinder on the left side. 12, a second discharge port is opened on one side of the bottom of the screening box 2, a second discharge pipe 14 is fixedly arranged at the bottom of the second discharge port, a solenoid valve is fixedly arranged at the bottom end of the second discharge pipe 14, the second discharge pipe 14 is arranged above the rotating drum 12 on the right, and an inclined surface is arranged at the bottom of the inner side of the screening box 2, and the inclined surface is arranged below the filter frame 9. The opening and closing of the solenoid valve can control the graded and screened rice seeds to be discharged from the first discharge pipe 10 and the second discharge pipe 14 and enter the interior of the rotating drum 12, and the rotating drum 12 and the rice seeds therein are weighed by the weighing sensor 17 at the bottom of the rotating drum 12, and then the rotating drum 12 is driven to rotate by the second servo motor 15, the turntable 16, and the weighing sensor 17, so that the discharge port is aligned with the discharge pipe 13, so that the weighed rice seeds are discharged and enter the packaging bag, so as to facilitate the subsequent packaging of the rice seeds. The model of the weighing sensor 17 is TL-NH.

[0023] In this embodiment, the bottom ends of the inner cylinder 6 and the feeding auger 8 are both arranged inside the storage box 1, and a feed port is opened at the top of the front end of the storage box 1. Limit blocks 18 are symmetrically arranged on both sides of the interior of the storage box 1. A first servo motor 7 is fixedly installed at the center position of the top of the screening box 2. The output shaft of the first servo motor 7 is fixedly connected to the top of the feeding auger 8. The first servo motor 7 drives the feeding auger 8 to rotate inside the inner cylinder 6, and can transport the rice seeds inside the storage box 1 upward, which is convenient for grading and screening of the rice seeds. The feed port is set to facilitate the addition of unsorted rice seeds into the interior of the storage box 1.

[0024] When the rice seed sorting and weighing device is used, a display screen is installed on the outer wall of the screening box 2, and the display screen is connected to the weighing sensor 17 and the main machine. The weighing result of the weighing sensor 17 is displayed on the display screen, and the unsorted rice seeds are transported to the feed port and the inside of the storage box 1 through a conveyor belt, etc. The weighing sensor 17 is peeled and reset to zero first, and the first servo motor 7 drives the feeding auger 8 to rotate inside the inner cylinder 6. The feeding auger 8 sends the rice seeds inside the storage box 1 to the top of the filter frame 9. The rice seeds can be graded and screened through the filter frame 9. The larger rice seeds remain on the top of the filter frame 9 and gather toward the first discharge port position and enter the inside of the first discharge pipe 10. The smaller rice seeds are filtered by the filter frame 9 and flow downward. The discharged seeds accumulate on the inclined surface and gather toward the second discharge port, and enter the second discharge pipe 14. The solenoid valves at the bottom of the first discharge pipe 10 and the second discharge pipe 14 are controlled to open, and the graded and screened seeds enter the inside of the rotating drum 12 on both sides respectively. At this time, the discharge port on the rotating drum 12 is misaligned with the discharge pipe 13. The rice seeds in the rotating drum 12 are weighed by the weighing sensor 17. After reaching the required weight, the solenoid valve is controlled to close, and the second servo motor 15 drives the weighing sensor 17 and the rotating drum 12 to rotate through the turntable 16, so that the discharge port is opposite to the discharge pipe 13, and the rice seeds in the rotating drum 12 are discharged into the packaging bag, completing the weighing of the rice seeds, thereby improving the processing and production efficiency of the rice seeds.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rice seed sorting and weighing device, comprising a storage box (1), characterized in that: A screening box (2) is fixedly mounted on the top of the storage box (1), a feeding mechanism is arranged at the center position inside the screening box (2), the feeding mechanism comprises an inner cylinder (6), a feeding auger (8) is arranged inside the inner cylinder (6), a filter frame (9) is fixedly arranged at the top of the inner cylinder (6) corresponding to the inside of the screening box (2), a first weighing mechanism (3) and a second weighing mechanism (4) are respectively arranged on both sides of the bottom of the screening box (2) through a fixed plate (5), the first weighing mechanism (3) and the second weighing mechanism (4) both comprise a fixed cylinder (11), a rotating cylinder (12), a discharge pipe (13) and a weighing sensor (17), the fixed cylinder (11) is fixedly arranged on the top of one end of the fixed plate (5), and the rotating cylinder (12) is movably arranged inside the fixed cylinder (11).

2. A rice seed sorting and weighing device according to claim 1, characterized in that: The fixing plate (5) is fixedly arranged on the outer walls of both sides of the material storage box (1), and a second servo motor (15) is fixedly installed at the bottom of the fixing plate (5) corresponding to the lower side of the fixing cylinder (11).

3. A rice seed sorting and weighing device according to claim 2, characterized in that: A turntable (16) is fixedly mounted on the output shaft of the second servo motor (15), and the weighing sensor (17) is fixedly mounted at the center position of the top of the turntable (16). The weighing sensor (17) is arranged on the inner side of the fixed cylinder (11).

4. A rice seed sorting and weighing device according to claim 3, characterized in that: The rotating cylinder (12) is fixedly arranged on the top of the weighing sensor (17), and an outlet is opened on one side of the rotating cylinder (12).

5. The rice seed sorting and weighing device according to claim 4, characterized in that: A discharge pipe (13) is obliquely fixedly arranged on the outer wall of the fixed cylinder (11), and the upper end of the discharge pipe (13) and the outlet are in the same horizontal plane.

6. The rice seed sorting and weighing device according to claim 1, characterized in that: A first discharge port is provided on the side wall of the screening box (2) above one end of the filter frame (9), a first discharge pipe (10) is fixedly installed on the outer wall of the screening box (2) outside the discharge port, a solenoid valve is fixedly provided at the bottom end of the first discharge pipe (10), and the first discharge pipe (10) is arranged above the rotating drum (12) on the left side.

7. The rice seed sorting and weighing device according to claim 1, characterized in that: A second discharge port is provided at one side of the bottom of the screening box (2); a second discharge pipe (14) is fixedly provided at the bottom of the second discharge port; a solenoid valve is fixedly provided at the bottom end of the second discharge pipe (14); the second discharge pipe (14) is arranged above the rotating drum (12) on the right side; an inclined surface is provided at the bottom of the inner side of the screening box (2); and the inclined surface is provided below the filter frame (9).

8. The rice seed sorting and weighing device according to claim 1, characterized in that: The bottom ends of the inner cylinder (6) and the feeding auger (8) are both arranged inside the storage box (1); a feeding port is provided at the top of the front end of the storage box (1); limit blocks (18) are symmetrically arranged on both sides of the storage box (1); a first servo motor (7) is fixedly installed at the center position of the top of the screening box (2); and the output shaft of the first servo motor (7) is fixedly connected to the top of the feeding auger (8).

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