CN116747934A - A high-efficiency screening device for rice processing - Google Patents

Abstract

The invention discloses a new type of high-efficiency screening device for rice processing, which relates to the technical field of rice processing. In the new invention, the power is inserted to start the first motor and the second motor. The first motor causes the splitting mechanism, the first roller, and the arc-shaped filter plate to rotate at the same time. The splitting mechanism divides the rice into batches, and then the rice is divided into batches by the splitting mechanism. The first rollers rub against each other to separate the rice and chaff. The second motor starts the fan to blow the chaff and dust to the chaff exit slide. Finally, the circular plate rotates to make the first sharp block and the third The sharp blocks cooperate to make the arc-shaped filter plate, and then the spring shaft pulls it back, and operates back and forth to separate the rice from the small gravel. When the circular plate rotates to a certain extent, the second sharp block and the third sharp block cooperate to make the rice from The rice outlet slides out to make the screened rice cleaner.

Description

A high-efficiency screening device for rice processing

Technical field

The novel invention relates to the technical field of rice processing, specifically a high-efficiency screening device for rice processing.

Background technique

Existing rice is mixed with various impurities such as sand, soil, coal dust, iron nails, rice straw and weed seeds. If it is not removed during the process of processing into rice, it will not only affect production safety but also reduce the quality of rice. It will also be harmful to people's health. Impurities need to be removed from the rice before subsequent rice milling and finished product sorting processes can be carried out. Therefore, an efficient screening device for rice processing is needed.

The existing high-efficiency screening device for rice processing may malfunction due to pouring a large amount of rice during processing, and there may be gravel after screening.

Invent new content

Based on this, the purpose of the new invention is to provide an efficient screening device for rice processing to solve the technical problem.

In order to achieve the above purpose, the present invention provides the following technical solution: a main body of a high-efficiency screening device for rice processing, used to support the whole, install and protect internal parts

The rice entrance located at the top of the main body is used for rice to enter the main body.

There is only the first motor at the middle position of the bottom of one end of the main body. The output end is provided with a third transmission shaft. A third bevel gear is fixed above the third transmission shaft. The third bevel gear One side of the main body is provided with a fourth bevel gear meshing with it. One side of the fourth bevel gear is fixed with a fourth transmission shaft. One side and the other side of the inner lower part of the main body are provided with a fourth bevel gear. A U-shaped plate is provided with an arc-shaped filter plate at the inner lower part of the main body and is arranged on the U-shaped plate. Spring shafts are provided on one side and the other side of the arc-shaped filter plate. The arc-shaped filter plate is arranged on the U-shaped plate. A third sharp block is provided on one side of one end of the plate, a circular plate is fixed on one side of the fourth transmission shaft, and a first sharp block matching the third sharp block is provided on one side of the circular plate. , a second sharp block matching the third sharp block is provided below the circular plate.

By adopting the above technical solution, the third bevel gear is rotated and driven, and the gear transmission is used to rotate the fourth transmission shaft and drive the circular plate to rotate. When the circular plate rotates, the first sharp block and the third sharp block cooperate to rotate. The curved filter plate or the second tip block rotates to a certain point and is pulled back by the spring shaft. It is used to screen rice and gravel and make the rice go out from the rice outlet slide. The U-shaped plate is used to support the curved filter plate.

The novel invention is further configured such that a fifth transmission shaft is fixed above the third bevel gear, and a sixth bevel gear meshing with the fifth transmission shaft is provided above the fifth transmission shaft. The sixth conical gear is A sixth transmission shaft is fixed at one end of the gear, a sixth bevel gear is fixed at one end of the sixth transmission shaft, and a connecting piece first pulley and a second pulley are provided at one end inside the main body. The number of groups of six bevel gears is five, including a first pulley and a second pulley. The third pulley, the first pulley, and the second pulley are provided with a backing belt on their periphery. A second roller is fixed at one end, and a third roller and a first roller are fixed at one end of the second pulley and the first pulley respectively.

By adopting the above technical solution, the third bevel gear drives the fifth transmission shaft to rotate and drives the fifth bevel gear to rotate, the gear transmission is used to rotate the third pulley, and the belt transmission is used to cause the first roller and the second roller to rotate. Rod, the third roller rotates and is used to separate the rice from the chaff.

The novel invention is further configured such that a seventh transmission shaft is fixed above the fifth bevel gear, a seventh bevel gear is fixed above the seventh transmission shaft, and a seventh bevel gear is provided above the seventh transmission shaft. An eighth bevel gear meshes with it, an eighth transmission shaft is fixed at one end of the eighth bevel gear, and a splitting mechanism is fixed at one end of the eighth transmission shaft.

By adopting the above technical solution, the fifth bevel gear rotates the seventh transmission shaft and drives the seventh bevel gear. The gear transmission is used to rotate the splitting mechanism, so that when the rice is poured in, the splitting mechanism separates the rice to prevent it from being separated. form a blockage.

The novel invention is further configured such that a fan cabin is fixed on one side of the main body, a first filter is provided on one side of the fan cabin, a second motor is provided on the bottom of the inside of the fan cabin, and the second motor The output end of the motor is provided with a first transmission shaft, a first bevel gear is fixed above the first transmission shaft, and a second bevel gear meshing with the first bevel gear is provided on the other side. , a second transmission shaft is fixed on the other side of the second bevel gear, a first filter plate is provided on one side of the interior of the main body, and a fan is provided on one side of the first filter plate, and the fan One side is fixed to the other side of the second drive shaft.

By adopting the above technical solution, the second motor rotates the first transmission shaft and drives the first bevel gear to rotate. The gear transmission is used to rotate the fan, which is used to separate the rice from the chaff and dust and blow it to the valley. At the shell exit slide.

The novel invention is further configured such that a rice outlet slide is provided on one side of the main body.

By adopting the above technical solution, it is used to remove the screened rice.

The novel invention is further configured such that a chaff outlet slide is provided on one side of the main body, a concave baffle is disposed above the chaff exit slide, and a second filter is disposed on one side of the concave baffle. .

By adopting the above technical solution, the fan is used to blow dust and chaff to the chaff outlet slide, and the concave baffle and the second filter are used to prevent the fan from blowing dust and chaff everywhere.

The novel invention is further configured such that a gravel collection cabin is provided below one end of the main body, a handle is fixed at the middle position of one end of the gravel collection cabin, one side of the gravel collection cabin and the other side A slide block is fixed, and slide grooves matching the slide block are provided on one side and the other side of the interior below one end of the main body.

By adopting the above technical solution, it is used for dismantling and cleaning the gravel collection cabin.

The novel invention is further configured such that a protection cabin is fixed at one end of the main body, and the lower part is connected to the first motor.

By adopting the above technical solution, the transmission mechanism is protected from damage.

To sum up, the new model of the present invention mainly has the following beneficial effects:

Plug in the power supply to start the first motor and the third motor, pour the rice into the rice inlet, then the first motor rotates the third transmission shaft and drives the third bevel gear, and the third bevel gear drives the fifth transmission shaft And drives the fifth bevel gear, and the fifth bevel gear drives the seventh transmission shaft and drives the seventh bevel gear. The splitting mechanism is rotated by gear transmission to separate the rice. At the same time, the gear transmission is used to make the third The pulley rotates, and the belt drive is used to rotate the third roller, the second roller, and the first roller. Through mutual friction between them, the rice and chaff are separated, and then the second motor drives the first drive. The shaft rotates and drives the first bevel gear, which is driven by the gear to rotate the fan, thereby blowing the chaff and dust into the chaff exit slide. At the same time, the gear is driven to rotate the circular plate. When the circular plate rotates, the shaft rotates and drives the first bevel gear. The first pointed block and the third pointed block cooperate to make the arc filter plate, and then the spring shaft pulls it back, and operates back and forth to separate the rice and small gravel. When the circular plate rotates to a certain extent, the second pointed block and the third pointed block rotate The tri-tip block cooperates with the rice outlet slide to make the screened rice cleaner.

Description of the drawings

Figure 1 is a left side view of the new model of the present invention;

Figure 2 is a structural diagram of the new model of the present invention;

Figure 3 is an enlarged view of C of Figure 2 of the new model of the present invention;

Figure 4 is a structural diagram of the new model of the present invention;

Figure 5 is a structural diagram of the new model of the present invention;

Figure 6 is an enlarged view of B of Figure 5 of the new model of the present invention;

Figure 7 is an enlarged view of A of Figure 5 of the new version of the present invention.

In the picture: 1. Main body; 2. Rice inlet; 3. Fan cabin; 4. First filter; 5. Rice outlet slide; 6. First motor; 7. Protection cabin; 8. Second filter; 9. Concave baffle; 10. Chaff outlet slide; 11. Chute; 12. Slider; 13. Gravel collection cabin; 14. Grip; 15. Curved filter plate; 16. Spring shaft; 17. Second Motor; 18. First transmission shaft; 19. First bevel gear; 20. Second bevel gear; 21. Second transmission shaft; 22. Fan; 23. First filter plate; 24. First roller rod; 25. Splitting mechanism; 26. Third transmission shaft; 27. U-shaped plate; 28. Third bevel gear; 29. Fourth bevel gear; 30. Fourth transmission shaft; 31. First tip block; 32 , circular plate; 33. The first pulley; 34. The belt; 35. The second roller; 36. The third roller; 37. The second pulley; 38. The eighth drive shaft; 39. The second tip block; 40. The fifth transmission shaft; 41. The fifth bevel gear; 42. The sixth bevel gear; 43. The sixth transmission shaft; 44. The third pulley; 45. The seventh transmission shaft; 46. The seventh Bevel gear; 47. The eighth bevel gear.

Detailed ways

The technical solutions in the novel embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the novel embodiments of the present invention. The embodiments described below with reference to the drawings are illustrative and are only used to explain the novel invention and are not to be construed as limitations to the novel novel invention.

The embodiments of the novel overall structure of the present invention will be described below.

A high-efficiency screening device for rice processing, as shown in Figures 1, 4, and 5. The main body 1 is used to support the whole, install and protect internal parts.

The rice entrance 2 located at the top of the main body 1 is used for rice to enter the main body 1.

There is only the first motor 6 at the middle position of the bottom of one end of the main body 1. The output end is provided with a third transmission shaft 26. A third bevel gear 28 is fixed above the third transmission shaft 26. One side of the third bevel gear 28 A fourth bevel gear 29 meshing with the fourth bevel gear 29 is provided on one side of the fourth bevel gear 29. A fourth transmission shaft 30 is fixed on one side of the fourth bevel gear 29. U-shaped gears are provided on one side and the other side of the lower part of the interior of the main body 1. Plate 27, an arc-shaped filter plate 15 is provided at the lower part of the interior of the main body 1, and is arranged on the U-shaped plate 27. One side and the other side of the arc-shaped filter plate 15 are provided with spring shafts 16, and the arc-shaped filter plate 15 A third sharp block is provided on one side of one end of the fourth transmission shaft 30, a circular plate 32 is fixed on one side of the fourth transmission shaft 30, and a first sharp block 31 matching the third sharp block is provided on one side of the circular plate 32, A second sharp block 39 matching with the third sharp block is provided below the circular plate 32, which rotates and drives the third bevel gear 28. Using gear transmission, the fourth transmission shaft 30 rotates and drives the circular plate 32 to rotate. , when the circular plate 32 rotates, the first sharp block 31 cooperates with the third sharp block to make the arc filter plate 15 or the second sharp block 39 rotate to a certain point, and then pulled back by the spring shaft 16 for screening rice. And the gravel is used to make the rice go out from the rice outlet slide 5, and the U-shaped plate 27 is used to support the arc filter plate 15.

Please refer to Figures 5 and 6. A fifth transmission shaft 40 is fixed above the third bevel gear 28, and a sixth bevel gear 42 is provided above the fifth transmission shaft 40 to mesh with it. A sixth transmission shaft 43 is fixed at one end of the gear 42, a sixth bevel gear 42 is fixed at one end of the sixth transmission shaft 43, and a connecting piece first pulley 33 and a second pulley 37 are provided at one end inside the main body 1. The number of groups of the sixth bevel gear 42 is five, including the first pulley 33 and the second pulley 37, the third pulley 44, the first pulley 33, and the second pulley 37 is provided with a supporting belt 34 around its periphery. , a second roller 35 is fixed at one end of the belt 34, a third roller 36 and a first roller 24 are respectively fixed at one end of the second pulley 37 and the first pulley 33, driven by the third bevel gear 28 The fifth transmission shaft 40 rotates and drives the fifth bevel gear 41 to rotate. The gear transmission is used to rotate the third pulley 44. The belt transmission is used to rotate the first roller rod 24, the second roller rod 35 and the third roller rod 36. , used to separate rice from chaff.

Please refer to Figure 5 and Figure 7 . A seventh transmission shaft 45 is fixed above the fifth bevel gear 41 , a seventh bevel gear 46 is fixed above the seventh transmission shaft 45 , and a seventh bevel gear 46 is provided above the fifth bevel gear 41 . There is an eighth bevel gear 47 that meshes with it. An eighth transmission shaft 38 is fixed at one end of the eighth bevel gear 47. A splitting mechanism 25 is fixed at one end of the eighth transmission shaft 38. The fifth bevel gear 41 The seventh transmission shaft 45 is rotated and drives the seventh bevel gear 46, and the gear transmission is used to rotate the splitting mechanism 25. The rice is poured in 1 and separated by the splitting mechanism 25 to avoid clogging.

Please refer to Figure 1 . A fan cabin 3 is fixed on one side of the main body 1 . A first filter 4 is provided on one side of the fan cabin 3 . A second motor 17 is provided at the bottom of the fan cabin 3 . The output end is provided with a first transmission shaft 18, a first bevel gear 19 is fixed above the first transmission shaft 18, and a second bevel gear 20 meshing with the first bevel gear 19 is provided on the other side. A second transmission shaft 21 is fixed on the other side of the second bevel gear 20. A first filter plate 23 is provided on one side of the main body 1. A fan 22 is provided on one side of the first filter plate 23. The fan 22 is provided on one side of the main body 1. Fixed to the other side of the second transmission shaft 21, the second motor 17 rotates the first transmission shaft 18 and drives the first bevel gear 19 to rotate. The gear transmission is used to rotate the fan 22, which is used to use the fan 22 to move the rice. Separate from the chaff and dust and blow it to the chaff exit slide 10.

Please refer to Figure 4. There are 5 rice outlet slides on one side of the main body 1 for leaving the screened rice.

Please refer to Figures 1 and 2. A chaff outlet slide 10 is provided on one side of the main body 1. A concave baffle 9 is disposed above the chaff exit slide 10. A second filter is disposed on one side of the concave baffle 9. The net 8 is used for the fan 22 to blow dust and chaff to the chaff outlet slide 10, and the concave baffle 9 and the second filter screen 8 are used to prevent the fan from blowing the dust and chaff everywhere.

Please refer to Figures 2 and 3. A gravel collection cabin 13 is provided below one end of the main body 1. A handle 14 is fixed at the middle position of one end of the gravel collection cabin 13. One side of the gravel collection cabin 13 is connected to the other side. A slider 12 is fixed on one side, and a chute 11 matching the slider 12 is provided on one side and the other side of the interior below one end of the main body 1 for dismantling and cleaning the gravel collection cabin 13 .

Please refer to Figure 4 . A protective cabin 7 is fixed at one end of the main body 1 and is connected to the first motor 6 below to protect the transmission mechanism from damage.

The new working principle of the present invention is: plug in the power supply to start the first motor 6 and the third motor 17, pour the rice into the rice inlet 2, and then the first motor 6 rotates the third transmission shaft 26 and drives the third bevel gear 28. The third bevel gear 28 drives the fifth transmission shaft 40 and drives the fifth bevel gear 41. The fifth bevel gear 41 drives the seventh transmission shaft 45 and drives the seventh bevel gear 46. It is driven by gears. The splitting mechanism 25 is rotated to separate the rice. At the same time, gear transmission is used to rotate the third pulley 44, and belt transmission is used to rotate the third roller 36, the second roller 35, and the first roller 24. The rice and chaff are separated through mutual friction between them, and then the second motor 17 rotates the first transmission shaft 18 and drives the first bevel gear 19, and uses gear transmission to rotate the fan 22, thereby rotating the rice husk. The shells and dust are blown into the chaff exit slide 10, and then the gear transmission is used to rotate the circular plate 32. When the circular plate 32 rotates, the first sharp block 31 and the third sharp block cooperate to make the arc filter plate 15 , and then pulled back by the spring shaft 16, and operate back and forth to separate the rice from the small gravel. When the circular plate 32 rotates to a certain extent, the second sharp block 39 cooperates with the third sharp block to make the rice go out from the rice outlet slide 5. Used to make the sifted rice cleaner.

Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the new invention and are not limitations of the new invention. The specific features, structures, materials or characteristics described may be used in any Or combine multiple embodiments or examples in a suitable manner. After reading this description, those skilled in the field of rice processing technology can make modifications to the embodiments as needed without departing from the principles and purposes of the present invention. Modifications, substitutions, variations, etc. that do not make creative contributions are protected by the patent law as long as they are within the scope of the claims of the new invention.

Claims (8)

1. A high-efficiency screening device for rice processing, including, Main body (1), used to support the whole, install and protect internal parts The rice entrance (2) located at the top of the main body (1) is used for rice to enter the main body (1) It is characterized in that: there is only the first motor (6) at the middle position of the bottom of one end of the main body (1), the output end is provided with a third transmission shaft (26), and the third transmission shaft (26) A third bevel gear (28) is fixed above, and a fourth bevel gear (29) meshing with it is provided on one side of the third bevel gear (28). The fourth bevel gear (29) ) is fixed with a fourth transmission shaft (30) on one side, and U-shaped plates (27) are provided on one side and the other side of the lower part inside the main body (1). An arc-shaped filter plate (15) is provided at the lower part and is arranged on the U-shaped plate (27). One side and the other side of the arc-shaped filter plate (15) are provided with spring shafts (16). A third tip block is provided on one side of one end of the shaped filter plate (15), a circular plate (32) is fixed on one side of the fourth transmission shaft (30), and one side of the circular plate (32) A first sharp block (31) matching with the third sharp block is provided, and a second sharp block (39) matching with the third sharp block is provided below the circular plate (32). 2. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a fifth transmission shaft (40) is fixed above the third bevel gear (28), and the fifth transmission shaft (40) is fixed above the third bevel gear (28). A sixth bevel gear (42) is provided above the shaft (40) to mesh with it. A sixth transmission shaft (43) is fixed at one end of the sixth bevel gear (42). The sixth transmission shaft A sixth bevel gear (42) is fixed at one end of the main body (1), and a first pulley (33) and a second pulley (37) are provided at one end of the main body (1). The number of groups of bevel gears (42) is five, including a first pulley (33) and a second pulley (37). The third pulley (44), the first pulley (33), the second pulley (37), A support belt (34) is provided around the pulley (37), and a second roller rod (35) is fixed at one end of the support belt (34). The second pulley (37) and the first pulley (33) ) are respectively fixed with a third roller rod (36) and a first roller rod (24) at one end. 3. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a seventh transmission shaft (45) is fixed above the fifth bevel gear (41), and the seventh transmission shaft (45) is fixed above the fifth bevel gear (41). A seventh bevel gear (46) is fixed above the shaft (45), and an eighth bevel gear (47) meshing with the seventh bevel gear (46) is provided above the eighth bevel gear (46). An eighth transmission shaft (38) is fixed at one end of the shaped gear (47), and a splitting mechanism (25) is fixed at one end of the eighth transmission shaft (38). 4. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a fan cabin (3) is fixed on one side of the main body (1), and a fan cabin (3) is fixed on one side of the fan cabin (3). A first filter (4) is provided, a second motor (17) is provided at the bottom inside the fan cabin (3), and a first transmission shaft (18) is provided at the output end of the second motor (17). , a first bevel gear (19) is fixed above the first transmission shaft (18), and a second bevel gear (19) meshing with the first bevel gear (19) is provided on the other side. 20), the second transmission shaft (21) is fixed on the other side of the second bevel gear (20), and the first filter plate (23) is provided on the inner side of the main body (1). A fan (22) is provided on one side of a filter plate (23), and one side of the fan (22) is fixed to the other side of the second transmission shaft (21). 5. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a (5) rice outlet slide is provided on one side of the main body (1). 6. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a chaff outlet slide (10) is provided on one side of the main body (1), and the chaff outlet slide (10) ) is provided above a concave baffle (9), and a second filter screen (8) is provided on one side of the concave baffle (9). 7. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a gravel collection cabin (13) is provided below one end of the main body (1), and the gravel collection cabin (13) A handle (14) is fixed at the middle position of one end of the gravel collection cabin (13), a slider (12) is fixed on one side and the other side of the gravel collection cabin (13), and a handle (14) is fixed at the bottom of one end of the main body (1). One side and the other side of the interior are provided with slide grooves (11) that match the slide blocks (12). 8. A high-efficiency screening device for rice processing according to claim 1, characterized in that: a protection cabin (7) is fixed at one end of the main body (1), and the lower part is connected to the first motor (6) at.