Drying equipment for rice processing and using method thereof

Abstract

The invention discloses drying equipment for rice processing and a using method thereof, and relates to the technical field of drying equipment for rice processing, the drying equipment comprises a granary, a first conveying frame, a second conveying frame and a drying bin, the front end face of the granary is provided with a first control device, and the front end face of the drying bin is provided with a second control device; a first conveying frame is arranged on one side of the grain bin, a second conveying frame is arranged below one side of the first conveying frame, a drying bin is arranged at the rear end of the second conveying frame, a drying frame is arranged in the drying bin, the surface of the drying frame is in a grid shape, and air outlet plates are arranged at the upper end and the lower end of the drying frame. According to the scheme, the problems that in the prior art, when a rice drying device is used for drying, the situation that heating and drying are not uniform easily occurs, rice is different from drying of other grains, the rice is a heat-sensitive crop, the drying speed is too high, cracking is likely to occur, and the drying quality is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of drying equipment for rice processing, in particular to drying equipment for rice processing and a use method thereof. Background Art

[0002] The moisture content of rice is very high after harvest. In order to ensure that the rice can be stored safely and not moldy, the moisture content of the rice must be reduced to a safe moisture content for storage, that is, 12% is the safe moisture content for rice storage.

[0003] For example, the Chinese authorized patent with announcement number CN219037518U (a drying device for rice production): comprises a drying box, a heating box is fixedly connected to the left side of the drying box, a heating rod is fixedly connected to the bottom of the inner cavity of the heating box, a fan is installed on the top of the inner cavity of the heating box, the input end of the fan is connected to an exhaust pipe, and the output end of the fan is connected to a transmission pipe. The drying device for rice production drives the rotating shaft to rotate by a servo motor, and the rotation of the rotating shaft drives the cam to rotate, and the filter screen shakes by the rotation of the cam, and the sliding block moves by the shaking of the filter screen, and the sliding block slides inside the sliding groove, and the movement of the sliding block causes the reset spring to be compressed and deformed, thereby achieving the advantage of filtering function, solving the problem that the existing drying device for rice production does not have the filtering function when in use, and often contains large particles in the rice, so the quality of the rice after drying cannot be guaranteed, and it is therefore inconvenient for people to use.

[0004] However, the rice drying device in the above-mentioned prior art is prone to uneven heating and drying during drying. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. If the drying speed is too fast, it is easy to cause cracking, thereby affecting the drying quality. Therefore, it does not meet the existing needs. In this regard, we propose a drying device for rice processing and a method of using the same. Summary of the invention

[0005] The purpose of the present invention is to provide a drying device for rice processing and a method of using the same, so as to solve the problem that the rice drying device in the prior art proposed in the above background technology is prone to uneven heating and drying during drying. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. If the drying speed is too fast, it is easy to cause rice to burst, thereby affecting the drying quality.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drying device for rice processing and a method of using the same, comprising a granary, a first conveying rack, a second conveying rack and a drying bin, the front end surface of the granary is provided with a first control device, the front end surface of the drying bin is provided with a second control device, a first conveying rack is provided on one side of the granary, a second conveying rack is provided below one side of the first conveying rack, a drying bin is provided at the rear end of the second conveying rack, a drying bin is provided inside the drying bin, a drying rack is provided, the surface of the drying rack is in a grid shape, and air outlet plates are provided at the upper and lower ends of the drying rack.

[0007] Preferably, a rotating shaft is provided inside the drying rack, a mounting sleeve is provided on the rotating shaft, stirring rods are provided at the upper and lower ends of the mounting sleeve, and the stirring rods are provided in several groups.

[0008] Preferably, a scraper is installed on the stirring rod, and a sensor is provided on the surface of the stirring rod.

[0009] Preferably, a feed pipe is provided at the top of the granary, a delivery pipe is provided on one side of the feed pipe, a suction pump is provided at the top of the delivery pipe, a first feed port is provided at the bottom of the delivery pipe, and a support frame is provided at the bottom of the granary.

[0010] Preferably, a movable groove is provided on one end surface of the granary, a handle is installed inside the movable groove, and the handle is slidably connected to the inside of the movable groove.

[0011] Preferably, shielding plates are provided on both sides of the top of the first conveying frame, a first conveying belt is installed inside the first conveying frame, a second conveying belt is installed inside the second conveying frame, a feed hopper is provided on one side of the top of the second conveying frame, and a second feed port is provided on the top of the feed hopper.

[0012] Preferably, an exhaust duct is installed on one end surface of the drying bin, an exhaust fan is installed inside the exhaust duct, a heater is provided on the top of the drying bin, a motor is installed on the other end surface of the drying bin, and a lifting door is provided on one side of the front end surface of the drying bin.

[0013] Preferably, the method for using the drying equipment for rice processing comprises the following steps:

[0014] Step 1: Place the rice in the dryer hopper, make sure the rice is evenly distributed, then close the hopper door, check all pipes and electrical equipment, check and remove debris around the motor and fan impeller before starting the fan, and ensure there is enough space and ventilation;

[0015] Step 2: Adjust the temperature and humidity settings of the rice dryer according to the type of rice and its current moisture content. Place the rice to be dried on the drying rack of the dryer, making sure there is enough space between the rice grains so that the hot air can circulate fully.

[0016] Step 3: When setting the drying temperature, the temperature for seeds should be controlled below ℃, and the temperature for commercial grains should be controlled within the range of -℃ to avoid excessive temperature. Then start the machine and start the dryer;

[0017] Step 4: During the drying process, observe the status of the rice grains in time to ensure that the drying process proceeds normally. Use a thermometer and a hygrometer to monitor the working status of the dryer, monitor the drying process, and adjust the drying temperature and time to ensure that the rice is not overheated or overdried during the drying process.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention arranges a drying rack inside a drying bin, and a rotating shaft and a stirring rod inside the drying rack, a sensor is installed on the stirring rod, and a heater is used to heat the air source and discharge it through an air outlet plate, and the air outlet plate is located at the upper and lower ends of the drying rack. When the air is discharged, the rotating shaft drives the stirring rod and the scraper to rotate at the same time, so as to stir the rice and ensure the uniformity of its drying. In addition, a sensor is arranged on the surface of the stirring rod, and the temperature and humidity at different positions of the drying rack can be monitored to ensure the quality of drying. The problem that uneven heating and drying easily occurs in the rice drying device in the prior art during drying is solved. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. If the drying speed is too fast, it is easy to cause rice to burst, thereby affecting the drying quality.

[0020] 2. By setting up a first conveyor frame and a second conveyor frame, a first conveyor belt and a second conveyor belt are set inside the first conveyor frame, the first conveyor frame is connected to one side end face of the granary, the first conveyor frame is located above the front end of the second conveyor frame, and the handle is moved up inside the movable groove, so that the rice is conveyed to the second feed port of the feed hopper through the first conveyor belt on the first conveyor frame, and then falls on the second conveyor belt of the second conveyor frame, and is conveyed to the inside of the drying rack for drying, thereby ensuring the convenience of its transportation.

[0021] 3. A conveying pipe is arranged on one side of the granary, and a suction pump is arranged on the conveying pipe. The rice discharged from the first feed port is conveyed to the inside of the granary through the conveying pipe by the suction pump, so as to realize automatic operation, save a lot of manpower and material costs, reduce the workload of manual handling and loading and unloading, and the whole conveying process is completely closed, which reduces dust leakage, improves the working environment, ensures the quality of the transported materials, and thus reduces impurities generated by rice drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the drying equipment for rice processing of the present invention;

[0023] Figure 2 It is a schematic diagram of the side structure of the drying equipment for rice processing of the present invention;

[0024] Figure 3 This is a schematic diagram of the granary structure of the present invention;

[0025] Figure 4 It is an enlarged schematic diagram of the second conveying rack and the drying bin structure of the present invention;

[0026] Figure 5 It is an enlarged schematic diagram of the local structure of the drying bin of the present invention;

[0027] In the figure: 1. granary; 2. first conveyor rack; 3. second conveyor rack; 4. drying bin; 5. shielding plate; 6. first conveyor belt; 7. handle; 8. moving trough; 9. exhaust duct; 10. exhaust fan; 11. feed pipe; 12. support frame; 13. suction pump; 14. conveyor pipe; 15. first feed port; 16. feed hopper; 17. second feed port; 18. second conveyor belt; 19. lifting door; 20. first control device; 21. second control device; 22. heater; 23. motor; 24. drying rack; 25. air outlet plate; 26. rotating shaft; 27. mounting sleeve; 28. stirring rod; 29. ​​scraper; 30. sensor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] See also Figure 1-5An embodiment of the present invention is as follows: a drying device for rice processing and a method of using the same, comprising a granary 1, a first conveying rack 2, a second conveying rack 3 and a drying bin 4, wherein a first control device 20 is provided at the front end surface of the granary 1, a second control device 21 is provided at the front end surface of the drying bin 4, a first conveying rack 2 is provided at one side of the granary 1, a second conveying rack 3 is provided below one side of the first conveying rack 2, a drying bin 4 is provided at the rear end of the second conveying rack 3, a drying rack 24 is provided inside the drying bin 4, a surface of the drying rack 24 is in a grid shape, and air outlet plates 25 are provided at the upper and lower ends of the drying rack 24, since the drying rack 24 is provided inside the drying bin 4, a rotating shaft 26 and a stirring rod 28 are provided inside the drying rack 24, and a sensor is installed on the stirring rod 28 30, the air source is heated by the heater 22 and discharged through the air outlet plate 25, the air outlet plate 25 is located at the upper and lower ends of the drying rack 24, and the rotating shaft 26 drives the stirring rod 28 and the scraper 29 to rotate at the same time while the air is discharged, so as to stir the rice and ensure the uniformity of its drying. In addition, a sensor 30 is arranged on the surface of the stirring rod 28, which can monitor the temperature and humidity at different positions of the drying rack 24, thereby ensuring the quality of drying, and solving the problem that the rice drying device in the prior art is prone to uneven heating and drying during drying. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. If the drying speed is too fast, it is easy to cause cracking, thereby affecting the drying quality. By arranging the first conveying rack 2 and the second conveying rack 3, the internal A first conveyor belt 6 and a second conveyor belt 18 are provided, the first conveyor frame 2 is connected to one end face of the granary 1, the first conveyor frame 2 is located above the front end of the second conveyor frame 3, the handle 7 is moved upward inside the movable groove 8, so that the rice is conveyed to the second feed port 17 of the feed hopper 16 through the first conveyor belt 6 on the first conveyor frame 2, and then falls on the second conveyor belt 18 of the second conveyor frame 3, and is conveyed to the inside of the drying frame 24 for further drying, thereby ensuring the convenience of its transportation, and by arranging a conveying pipe 14 on one side of the granary 1, a suction pump 13 is arranged on the conveying pipe 14, and the rice coming out of the first feed port 15 is conveyed to the inside of the granary 1 through the conveying pipe 14 by the suction pump 13, thereby realizing automatic operation and saving a lot of manpower. The material cost is reduced, and the workload of manual handling and loading and unloading is reduced. The entire transportation process is completely closed, which reduces dust leakage, improves the working environment, and ensures the quality of the transported materials, thereby reducing impurities generated by rice drying. The use of the drying bin 4 for drying can complete the drying of a large amount of rice in a relatively short time. Compared with the traditional drying method, the drying cycle is greatly shortened and the work efficiency is improved. Secondly, the drying bin 4 is not affected by the weather and can operate stably in continuous rainy weather to ensure the continuity and consistency of grain drying. The drying bin 4 controls the temperature and humidity to reduce the damage of the grain during the drying process and maintain the integrity and nutritional value of the grain. The closed drying environment effectively avoids possible pollution during the drying process to ensure the cleanliness and hygiene of the grain.

[0030] See also Figure 1-Figure 5 A rotating shaft 26 is disposed inside the drying rack 24, a mounting sleeve 27 is disposed on the rotating shaft 26, stirring rods 28 are disposed at the upper and lower ends of the mounting sleeve 27, and the stirring rods 28 are disposed in several groups.

[0031] See also Figure 1-Figure 5 A scraper 29 is installed on the stirring rod 28, and a sensor 30 is arranged on the surface of the stirring rod 28. The heater 22 is used to heat the air source and discharge it through the air outlet plate 25. The air outlet plate 25 is located at the upper and lower ends of the drying rack 24. While the air is discharged, the rotating shaft 26 drives the stirring rod 28 and the scraper 29 to rotate at the same time to stir the rice to ensure its drying uniformity. In addition, a sensor 30 is arranged on the surface of the stirring rod 28, which can monitor the temperature and humidity at different positions of the drying rack 24 to ensure the quality of drying, and solves the problem that the rice drying device in the prior art is prone to uneven heating and drying during drying. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. If the drying speed is too fast, it is easy to cause rice to burst, thereby affecting the drying quality.

[0032] See also Figure 1-Figure 5 A feed pipe 11 is provided at the top of the granary 1, a delivery pipe 14 is provided on one side of the feed pipe 11, a suction pump 13 is provided at the top of the delivery pipe 14, a first feed port 15 is provided at the bottom of the delivery pipe 14, and a support frame 12 is provided at the bottom of the granary 1.

[0033] See also Figure 1-Figure 5 A movable groove 8 is provided on one end surface of the granary 1 , and a handle 7 is installed inside the movable groove 8 , and the handle 7 is slidably connected to the inside of the movable groove 8 .

[0034] See also Figure 1-Figure 5, shielding plates 5 are provided on both sides of the top of the first conveyor frame 2, a first conveyor belt 6 is installed inside the first conveyor frame 2, a second conveyor belt 18 is installed inside the second conveyor frame 3, the first conveyor frame 2 is connected to one end surface of the granary 1, the first conveyor frame 2 is located above the front end of the second conveyor frame 3, and the handle 7 is moved up inside the moving groove 8, so that the rice is transported to the second feed port 17 of the feed hopper 16 through the first conveyor belt 6 on the first conveyor frame 2, and then falls on the second conveyor belt 18 of the second conveyor frame 3, and is transported to the drying rack 24 The rice can be directly transported to the granary 1 by drying the rice. The convenience of transportation is ensured by arranging a conveying pipe 14 on one side of the granary 1, and arranging a suction pump 13 on the conveying pipe 14. The rice discharged from the first feeding port 15 is conveyed to the inside of the granary 1 through the conveying pipe 14 by the suction pump 13, so as to realize automatic operation, save a lot of manpower and material costs, reduce the workload of manual handling and loading and unloading, and the whole conveying process is completely closed, which reduces dust leakage, improves the working environment, ensures the quality of the transported materials, and reduces the impurities generated by rice drying.

[0035] See also Figure 1-Figure 5 A feed hopper 16 is provided on one side of the top of the second conveying frame 3 , and a second feed port 17 is provided on the top of the feed hopper 16 .

[0036] See also Figure 1-Figure 5 An exhaust duct 9 is installed on one end face of the drying bin 4, an exhaust fan 10 is installed inside the exhaust duct 9, a heater 22 is arranged on the top of the drying bin 4, a motor 23 is installed on the other end face of the drying bin 4, and a lifting door 19 is arranged on one side of the front end face of the drying bin 4. By using the drying bin 4 for drying, a large amount of rice can be dried in a short time. Compared with the traditional drying method, the drying cycle is greatly shortened and the work efficiency is improved. Secondly, the drying bin 4 is not affected by the weather and can operate stably in continuous rainy weather to ensure the continuity and consistency of grain drying. The drying bin 4 reduces the damage of grain in the drying process by controlling the temperature and humidity, maintains the integrity and nutritional value of the grain, and the closed drying environment effectively avoids possible pollution in the drying process to ensure the cleanliness and hygiene of the grain.

[0037] See also Figure 1-Figure 5 , a method for using a drying device for rice processing, comprising the following steps:

[0038] Step 1: Put the rice into the hopper of the dryer, make sure the rice is evenly distributed, then close the hopper door, check all pipes and electrical equipment, check and remove debris around the motor 23 and the fan impeller before starting the fan, and ensure there is enough space and ventilation;

[0039] Step 2: Adjust the temperature and humidity settings of the rice dryer according to the type of rice and its current moisture content. Place the rice to be dried on the drying rack of the dryer, making sure there is enough space between the rice grains so that the hot air can circulate fully.

[0040] Step 3: When setting the drying temperature, the temperature for seeds is controlled below 45°C, and the temperature for commercial grain is controlled within the range of 60-70°C to avoid excessive temperature. Then, the machine is turned on and the dryer is started. The drying chamber 4 is used for drying. A large amount of rice can be dried in a short time. Compared with the traditional drying method, the drying cycle is greatly shortened and the work efficiency is improved. Secondly, the drying chamber 4 is not affected by the weather and can operate stably in continuous rainy weather to ensure the continuity and consistency of grain drying. The drying chamber 4 reduces the damage of grain during the drying process by controlling the temperature and humidity, and maintains the integrity and nutritional value of the grain. The closed drying environment effectively avoids possible pollution during the drying process to ensure the cleanliness and hygiene of the grain.

[0041] Step 4: During the drying process, the state of the rice particles is observed in time to ensure that the drying process proceeds normally. A thermometer and a hygrometer are used to monitor the working state of the dryer, monitor the drying process, and adjust the drying temperature and time to ensure that the rice is not overheated or overdried during the drying process. During use, a drying rack 24 is arranged inside the drying bin 4, a rotating shaft 26 and a stirring rod 28 are arranged inside the drying rack 24, and a sensor 30 is installed on the stirring rod 28. The air source is heated by the heater 22 and discharged through the air outlet plate 25. The air outlet plate 25 is located at the upper and lower ends of the drying rack 24. While the air is discharged, the rotating shaft 26 drives the stirring rod 28 and the scraper 29 to rotate at the same time to stir the rice to ensure the uniformity of its drying. In addition, a sensor 30 is arranged on the surface of the stirring rod 28 to monitor the temperature and humidity at different positions of the drying rack 24 to ensure the quality of drying. This solves the problem that the rice drying device in the prior art is prone to uneven heating and drying during drying. Rice is different from the drying of other grains. Rice is a heat-sensitive crop. Too fast drying speed is prone to produce In order to solve the problem of rice cracking and thus affecting the drying quality, a first conveying frame 2 and a second conveying frame 3 are provided, wherein a first conveying belt 6 and a second conveying belt 18 are provided inside the first conveying frame 2, the first conveying frame 2 is connected to one side end surface of the granary 1, the first conveying frame 2 is located above the front end of the second conveying frame 3, and the handle 7 is moved upward inside the moving groove 8, so that the rice is conveyed to the second feeding port 17 of the feeding hopper 16 through the first conveying belt 6 on the first conveying frame 2, and then falls on the second conveying belt 18 of the second conveying frame 3, and is conveyed to the inside of the drying frame 24 and then Drying is enough to ensure the convenience of transportation. A conveying pipe 14 is arranged on one side of the granary 1, and a suction pump 13 is arranged on the conveying pipe 14. The rice coming out of the first feeding port 15 is conveyed to the inside of the granary 1 through the conveying pipe 14 by the suction pump 13, so as to realize automatic operation, save a lot of manpower and material costs, reduce the workload of manual handling and loading and unloading, and the whole conveying process is completely closed, which reduces dust leakage, improves the working environment, ensures the quality of the transported materials, and thus reduces impurities generated by rice drying.

[0042] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A drying device for rice processing, comprising a granary (1), a first conveying frame (2), a second conveying frame (3) and a drying bin (4), characterized in that: The front end surface of the granary (1) is provided with a first control device (20), the front end surface of the drying bin (4) is provided with a second control device (21), a first conveying frame (2) is provided on one side of the granary (1), a second conveying frame (3) is provided below one side of the first conveying frame (2), a drying bin (4) is provided at the rear end of the second conveying frame (3), a drying rack (24) is provided inside the drying bin (4), the surface of the drying rack (24) is in a grid shape, and air outlet plates (25) are provided at the upper and lower ends of the drying rack (24).

2. A rice processing drying device according to claim 1, characterized in that: A rotating shaft (26) is arranged inside the drying rack (24), a mounting sleeve (27) is arranged on the rotating shaft (26), stirring rods (28) are arranged at the upper and lower ends of the mounting sleeve (27), and the stirring rods (28) are arranged in a plurality of groups.

3. A rice processing drying device according to claim 2, characterized in that: A scraper (29) is installed on the stirring rod (28), and a sensor (30) is arranged on the surface of the stirring rod (28).

4. A rice processing drying device according to claim 3, characterized in that: A feed pipe (11) is arranged at the top of the granary (1), a delivery pipe (14) is arranged on one side of the feed pipe (11), a suction pump (13) is arranged at the top of the delivery pipe (14), a first feed port (15) is arranged at the bottom of the delivery pipe (14), and a support frame (12) is arranged at the bottom of the granary (1).

5. A rice processing drying device according to claim 4, characterized in that: A movable groove (8) is provided on one end surface of the granary (1), a handle (7) is installed inside the movable groove (8), and the handle (7) is slidably connected to the inside of the movable groove (8).

6. A rice processing drying device according to claim 5, characterized in that: Shielding plates (5) are provided on both sides of the top of the first conveying frame (2), a first conveying belt (6) is installed inside the first conveying frame (2), and a second conveying belt (18) is installed inside the second conveying frame (3).

7. A rice processing drying device according to claim 6, characterized in that: A feed hopper (16) is provided on one side of the top of the second conveying frame (3), and a second feed port (17) is provided on the top of the feed hopper (16).

8. The drying equipment for rice processing according to claim 7, characterized in that: An exhaust pipe (9) is installed on one end surface of the drying chamber (4), and an exhaust fan (10) is installed inside the exhaust pipe (9).

9. A rice processing drying device according to claim 8, characterized in that: A heater (22) is arranged on the top of the drying chamber (4), a motor (23) is installed on the other end surface of the drying chamber (4), and a lifting door (19) is arranged on one side of the front end surface of the drying chamber (4).

10. A method for using a drying device for rice processing, implemented based on any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Place the rice in the dryer hopper, make sure the rice is evenly distributed, then close the hopper door, check all pipes and electrical equipment, check and remove debris around the motor and fan impeller before starting the fan, and ensure there is enough space and ventilation; Step 2: Adjust the temperature and humidity settings of the rice dryer according to the type of rice and its current moisture content. Place the rice to be dried on the drying rack of the dryer, making sure there is enough space between the rice grains so that the hot air can circulate fully. Step 3: When setting the drying temperature, the temperature for seeds should be controlled below 45℃, and the temperature for commercial grains should be controlled within the range of 60-70℃ to avoid excessive temperatures. Then start the machine and start the dryer. Step 4: During the drying process, observe the status of the rice grains in time to ensure that the drying process proceeds normally. Use a thermometer and a hygrometer to monitor the working status of the dryer, monitor the drying process, and adjust the drying temperature and time to ensure that the rice is not overheated or overdried during the drying process.

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