A rice milling wind screen for easy feeding

Abstract

The utility model relates to the technical field of rice milling wind screens, and discloses a rice milling wind screen that is convenient for feeding, including a storage box, an adjustment column, and a wind screen box. A second feed port is installed on one side of the top of the wind screen box, and a third feed port is installed on one side of the bottom of the storage box. The utility model installs the adjustment column on one side of the top of the wind screen box, and then uses a connecting block to connect the movable block and the storage box, and passes the raw materials at the position of the first feed port. The raw materials are stored inside the storage box, and then when feeding, the servo motor is started to drive the threaded rod to rotate. At this time, the threaded rod and the movable block cooperate with each other to form a vertical path, and the movable block and the guide rod cooperate to complete the guiding work, and the height position of the storage box can be changed while the movable block moves vertically. Therefore, when feeding, the third feed port can reach the position of the second feed port, thereby reducing the gap area during feeding and reducing the phenomenon of being blown away by wind during feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of rice milling wind screens, in particular to a rice milling wind screen which is convenient for feeding. Background Art

[0002] Rice milling refers to the process of peeling off the cortical tissue on the surface of brown rice to make finished rice that meets the specified standards. In the process, the cortex of the brown rice needs to be removed to make it white rice that meets the requirements for use. Therefore, after the process, the white rice and the cortical husk need to be separated, so a wind screen is needed to complete this task;

[0003] Wind screening is also a common screening method in grain processing. It relies on the blowing of wind. Under the self-weight of white rice and husk, the wind blows the two to different positions, thereby forming wind screening. Therefore, this type of facility is called wind screening facility. Due to its screening characteristics, wind will be generated. Therefore, if the raw materials are blown away when feeding, it will easily directly affect the feeding effect. Utility Model Content

[0004] The utility model aims to provide a rice milling wind screen which is convenient for feeding, so as to solve the problem in the above background technology that due to its screening characteristics, wind force will be generated, so if the raw materials are blown away during feeding, it is easy to directly affect the feeding effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice milling wind screen for convenient feeding, comprising a storage box, an adjusting column, and a wind screen box, a second feeding port is installed on one side of the top of the wind screen box, a first feeding port is installed on one side of the top of the storage box, a driving motor is installed on one side of the storage box, the output end of the driving motor is connected to a mixing rod, a servo motor is installed on one side of the top of the adjusting column, the output end of the servo motor is connected to a threaded rod, a guide rod is provided on one side of the threaded rod, a movable block is connected to the outer wall of the threaded rod, a connecting block is installed on one side of the movable block, one side of the connecting block is connected and fixed to the storage box, and a third feeding port is installed on one side of the bottom end of the storage box.

[0006] Preferably, the top end of the third feed port is interconnected with the interior of the storage box, the bottom end of the second feed port is interconnected with the interior of the wind screen box, and the third feed port and the second feed port are distributed on the same vertical plane.

[0007] Preferably, a threaded connection is formed between the threaded rod and the movable block, a guide sliding connection is formed between the movable block and the guide rod, and the bottom end of the first feed port is interconnected with the interior of the storage box.

[0008] Preferably, a first discharge port is installed at a position close to the middle of one side of the wind screen box, and a second discharge port is installed at a position close to the bottom of the other side of the wind screen box.

[0009] Preferably, an inclined plate is installed near the middle of the wind screen box, a vertical plate is fixed to one side of the inclined plate, and the inclined plate is installed at an angle.

[0010] Preferably, a square groove is opened inside the vertical plate, the top end of the square groove is connected to a slide groove, a slider is embedded inside the slide groove, the bottom end of the slider is connected to a push plate, and one side of the push plate is connected to a telescopic rod.

[0011] Preferably, the sliding blocks are symmetrically distributed about the central axis of the push plate, and the sliding grooves and the sliding blocks are adapted to each other to form a sliding guide.

[0012] Preferably, a filter box is installed at a position near the top of one side of the wind screen box, a blower is installed at a position near the bottom of one side of the filter box, an air supply duct is connected to the other side of the filter box, limit plates are installed at the front and rear ends of the inner wall of the filter box, a filter frame plate is provided between the limit plates, a connecting block is installed at the top of the filter frame plate, a sealing plate is connected to the top of the connecting block, a slot is opened inside the top of the filter box, and a sealing block is fixed to the bottom end of the sealing plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the rice milling air screen that is convenient for feeding not only improves the feeding effect, but also improves the material discharging convenience and air supply filtering ability of the rice milling air screen;

[0014] (1) By installing the adjustment column on one side of the top of the wind screen box, and then using the connecting block to connect the movable block and the storage box, the raw materials are introduced at the position of the first feed port, and the raw materials are stored inside the storage box. Then, when feeding, the servo motor is started to drive the threaded rod to rotate. At this time, the threaded rod and the movable block cooperate with each other to form a vertical path, and the movable block and the guide rod cooperate to complete the guiding work. Therefore, under the connection of the connecting block, the height position of the storage box can be changed while the movable block moves vertically. Therefore, when feeding, the third feed port can reach the position of the second feed port, thereby reducing the gap area during feeding and reducing the phenomenon of being blown away by wind during feeding;

[0015] (2) After the blower is working, a constant air flow is formed to reach the inside of the air screen box. At this time, based on the difference in the dead weight of rice grains and husks, the heavy rice grains tend to fall vertically, while the light husks are blown forward and guided by the oblique plate, and finally discharged at the first discharge port, while the vertically falling rice grains are discharged at the second discharge port, and the telescopic rod can be started to push the push plate to move, and the residual material can be pushed out under the movement of the push plate, thereby better improving the overall discharge capacity during the work process;

[0016] (3) By installing the limit plates at the front and rear positions of the inner wall of the filter box, the filter frame plate is used to limit the position. Then, during operation, the filter frame plate is inserted between the limit plates, and the connecting block reaches the position of the slot, and the sealing block is used for sealing. In this way, the overall air supply filtering capacity is better improved during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a side view structural diagram of the vertical plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the adjustment column of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. storage box; 2. mixing rod; 3. adjusting column; 4. servo motor; 5. movable block; 6. threaded rod; 7. guide rod; 8. wind screen box; 9. first discharge port; 10. telescopic rod; 11. oblique plate; 12. vertical plate; 13. second discharge port; 14. blower; 15. filter box; 16. slide; 17. slider; 18. push plate; 19. first feed port; 20. second feed port; 21. third feed port; 22. connecting block; 23. limit plate; 24. filter frame plate; 25. connecting block; 26. slot; 27. sealing plate; 28. sealing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a rice milling wind screen for convenient feeding, comprising a storage box 1, an adjusting column 3, and a wind screen box 8. A second feeding port 20 is installed on one side of the top of the wind screen box 8, a first feeding port 19 is installed on one side of the top of the storage box 1, a driving motor is installed on one side of the storage box 1, and a mixing rod 2 is connected to the output end of the driving motor, a servo motor 4 is installed on one side of the top of the adjusting column 3, a threaded rod 6 is connected to the output end of the servo motor 4, a guide rod 7 is provided on one side of the threaded rod 6, a movable block 5 is connected to the outer wall of the threaded rod 6, a connecting block 22 is installed on one side of the movable block 5, one side of the connecting block 22 is connected and fixed to the storage box 1, and a third feeding port 21 is installed on one side of the bottom end of the storage box 1.

[0024] The top end of the third feed port 21 is interconnected with the interior of the storage box 1, and the bottom end of the second feed port 20 is interconnected with the interior of the wind screen box 8. The third feed port 21 and the second feed port 20 are distributed on the same vertical plane.

[0025] A threaded connection is formed between the threaded rod 6 and the movable block 5 , a guiding sliding connection is formed between the movable block 5 and the guide rod 7 , and the bottom end of the first feed port 19 is communicated with the interior of the storage box 1 .

[0026] A first discharge port 9 is installed at a position close to the middle of one side of the wind screen box 8, and a second discharge port 13 is installed at a position close to the bottom of the other side of the wind screen box 8.

[0027] An oblique plate 11 is installed near the middle of the wind screen box 8, and a vertical plate 12 is fixed to one side of the oblique plate 11, and the oblique plate 11 is installed obliquely.

[0028] A square groove is provided inside the vertical plate 12 , the top of the square groove is connected to a slide groove 16 , a slider 17 is embedded inside the slide groove 16 , a push plate 18 is connected to the bottom end of the slider 17 , and one side of the push plate 18 is connected to the telescopic rod 10 .

[0029] The slide blocks 17 are symmetrically distributed about the central axis of the push plate 18 , and the slide grooves 16 and the slide blocks 17 are adapted to each other to form a sliding guide.

[0030] A filter box 15 is installed at a position near the top of one side of the air screen box 8, a blower 14 is installed at a position near the bottom of one side of the filter box 15, and an air supply pipe is connected to the other side of the filter box 15. Limit plates 23 are installed at both ends of the inner wall of the filter box 15, and a filter frame plate 24 is provided between the limit plates 23. A connecting block 25 is installed at the top of the filter frame plate 24, and a sealing plate 27 is connected to the top of the connecting block 25. A slot 26 is opened inside the top of the filter box 15, and a sealing block 28 is fixed to the bottom of the sealing plate 27;

[0031] Furthermore, a handle is fixed on the top of the sealing plate 27 to facilitate the staff to take and place;

[0032] Furthermore, a driving motor is installed on one side of the storage box 1, and the driving motor is used to drive the mixing rod 2 to rotate to prevent the material from being sticky.

[0033] Working principle: First, during operation, raw materials are introduced at the position of the first feed port 19, and the raw materials are stored inside the storage box 1. Then, during feeding, the servo motor 4 is started to drive the threaded rod 6 to rotate. At this time, the threaded rod 6 cooperates with the movable block 5 to form a vertical path. Under the connection of the connecting block 22, the height position of the storage box 1 can be changed while the movable block 5 moves vertically. Therefore, during feeding, the third feed port 21 can be allowed to reach the position of the second feed port 20, and the material is discharged from the third feed port 21 to the position of the second feed port 20, and then from the second feed port 20 to the inside of the wind screen box 8 to prepare for the wind screen. After the air blower 14 works, a constant airflow is formed to reach the inside of the wind screen box 8. At this time, based on the difference in the dead weight of rice grains and husks, the heavy rice grains tend to fall vertically, while the light husks are blown forward and guided through the inclined plate 11, and finally discharged at the position of the first discharge port 9, and the vertically falling rice grains can be discharged at the position of the second discharge port 13.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A rice milling air screen for easy feeding, comprising a storage box (1), an adjustment column (3), and an air screen box (8), characterized in that: A second feed port (20) is installed on one side of the top of the wind screen box (8), a first feed port (19) is installed on one side of the top of the storage box (1), a drive motor is installed on one side of the storage box (1), and the output end of the drive motor is connected to a mixing rod (2), a servo motor (4) is installed on one side of the top of the adjustment column (3), and the output end of the servo motor (4) is connected to a threaded rod (6), a guide rod (7) is provided on one side of the threaded rod (6), an outer wall of the threaded rod (6) is connected to a movable block (5), a connecting block (22) is installed on one side of the movable block (5), and one side of the connecting block (22) is connected and fixed to the storage box (1), and a third feed port (21) is installed on one side of the bottom of the storage box (1).

2. The rice milling air screen for easy feeding according to claim 1 is characterized by: The top end of the third feed port (21) is interconnected with the interior of the storage box (1), and the bottom end of the second feed port (20) is interconnected with the interior of the wind screen box (8). The third feed port (21) and the second feed port (20) are distributed on the same vertical plane.

3. The rice milling air screen for easy feeding according to claim 1 is characterized by: A threaded connection is formed between the threaded rod (6) and the movable block (5), a guide sliding connection is formed between the movable block (5) and the guide rod (7), and the bottom end of the first feed port (19) is connected to the interior of the storage box (1).

4. The rice milling air screen for easy feeding according to claim 1 is characterized by: A first discharge port (9) is installed at a position close to the middle of one side of the wind screen box (8), and a second discharge port (13) is installed at a position close to the bottom of the other side of the wind screen box (8).

5. The rice milling air screen for easy feeding according to claim 1 is characterized by: An inclined plate (11) is installed near the middle of the wind screen box (8), a vertical plate (12) is fixed to one side of the inclined plate (11), and the inclined plate (11) is installed at an angle.

6. The rice milling wind screen for easy feeding according to claim 5, characterized in that: A square groove is provided inside the vertical plate (12), the top end of the square groove is connected to a slide groove (16), a slider (17) is embedded inside the slide groove (16), the bottom end of the slider (17) is connected to a push plate (18), and one side of the push plate (18) is connected to a telescopic rod (10).

7. The rice milling wind screen for easy feeding according to claim 6, characterized in that: The sliding blocks (17) are symmetrically distributed about the central axis of the push plate (18), and the sliding grooves (16) and the sliding blocks (17) are adapted to each other to form a sliding guide.

8. The rice milling air screen for easy feeding according to claim 1 is characterized by: A filter box (15) is installed at a position close to the top end of one side of the wind screen box (8), a blower (14) is installed at a position close to the bottom end of one side of the filter box (15), and an air supply pipe is connected to the other side of the filter box (15). Limiting plates (23) are installed at both the front and rear ends of the inner wall of the filter box (15), and a filter frame plate (24) is provided between the limiting plates (23). A connecting block (25) is installed at the top end of the filter frame plate (24), and a sealing plate (27) is connected to the top end of the connecting block (25). A slot (26) is provided inside the top end of the filter box (15), and a sealing block (28) is fixed to the bottom end of the sealing plate (27).

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