Rice humidifying device
By introducing a stirring component and a water level monitoring component into the rice humidification device, the problems of rice adhesion and moisture storage were solved, thereby improving the uniformity of rice humidification and the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-04-17
AI Technical Summary
During the rice humidification process, rice tends to stick to the inner wall of the humidifier cylinder and is difficult to clean. Furthermore, moisture tends to accumulate at the bottom of the cylinder, causing the rice to soften and affecting its quality.
A rice humidification device including a stirring component and a water level monitoring component was designed. The stirring motor drives a scraper and stirring rod to clean the rice adhering to the cylinder wall, and the water level monitoring component replenishes the water tank in a timely manner to ensure uniform and efficient humidification.
It effectively prevents rice from sticking together, ensures uniform humidification, reduces rice grain breakage, improves processing efficiency and quality, provides timely alerts for water replenishment, and prevents rice from being over-soaked.
Smart Images

Figure CN224127342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice humidification technology, and more specifically to a rice humidification device. Background Technology
[0002] Rice, also known as paddy rice, is a food made from paddy through cleaning, hulling, milling, and finishing processes. Rice contains approximately 75% carbohydrates, 7%-8% protein, and 1.3%-1.8% fat, and is rich in B vitamins. The carbohydrates in rice are primarily starch, and the protein is mainly rice gluten, followed by rice gum protein and globulin. The biological value and amino acid composition of rice protein are higher than those of cereal crops such as wheat, barley, millet, and corn. Humidification is a crucial step in rice processing. During hulling and dehulling, rice grains may break due to dryness. Appropriate humidification helps maintain the integrity of the grains and reduces the breakage rate. Furthermore, humidified rice grains are easier to process in subsequent milling and polishing processes, improving processing efficiency and quality.
[0003] The shortcomings of existing technology are: during the humidification process of rice, rice tends to stick to the inner wall of the humidification cylinder, making it difficult to clean. In addition, when humidifying rice, a simple sprayer is usually used to penetrate and humidify the rice, and moisture tends to accumulate at the bottom of the cylinder, causing the rice at the bottom to soak for a long time and become soft, which affects the quality of the rice.
[0004] Therefore, there is a need to provide a rice humidification device to solve the problems mentioned above. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rice humidification device to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a rice humidification device, including a humidification cylinder, four support legs evenly and fixedly connected to the bottom end of the humidification cylinder, a feed pipe fixedly connected to the top end of the humidification cylinder near the left side, a protective shell fixedly connected to the top center of the humidification cylinder, a water tank fixedly connected to the right side of the outer wall of the humidification cylinder, a water pump fixedly connected to the top end of the water tank near the left side, a water pipe fixedly connected to the top end of the water pump, and a sprayer fixedly connected to the top end of the water pipe through the humidification cylinder;
[0007] The rice humidifier also includes:
[0008] A stirring assembly is disposed inside the humidification cylinder and the protective shell, and is used to thoroughly stir the rice inside the humidification cylinder;
[0009] A water level monitoring component is installed at the top center of the water tank to monitor the water level in the tank and issue an alarm.
[0010] Preferably, the stirring assembly includes:
[0011] A secondary bevel gear, the middle of which is movably connected to a limiting post via a bearing, the top of which is fixedly connected to the top of the inner wall of the protective shell, a rotating rod fixedly connected to the middle of the bottom end of the secondary bevel gear, and four scrapers fixedly connected to the outer wall of the rotating rod inside the humidifying cylinder, with stirring rods fixedly connected to the inner walls of the four scrapers.
[0012] A drive mechanism, located inside the protective housing, is used to drive the secondary bevel gear and the rotating rod to rotate.
[0013] Preferably, the driving mechanism includes a stirring motor, one end of which is connected to a transmission rod. A limiting plate is movably sleeved on the outer wall of the transmission rod. The top and bottom ends of the limiting plate are fixedly connected to the inner wall of the protective shell. A main bevel gear is fixedly connected to the left end of the transmission rod through the limiting plate. The outer wall of the main bevel gear meshes with the outer wall of the secondary bevel gear.
[0014] Preferably, the water level monitoring component includes a housing, with two fixed metal plates fixedly connected to the bottom of the housing, and a guide post movably sleeved between the two fixed metal plates on the inner wall of the housing. The bottom end of the guide post passes through the water tank and is fixedly connected to a float plate, and the top end of the float plate is fixedly connected to a lifting metal plate, with a flexible insulated wire fixedly connected to the top end of the lifting metal plate.
[0015] Preferably, a power controller is fixedly connected to the top of the housing, the bottom of the power controller is electrically connected to the top of a flexible insulated wire, and an alarm is fixedly connected to the top of the power controller.
[0016] Preferably, a filter plate is fixedly connected to the inner wall of the humidifier cylinder near the bottom, and a water outlet pipe is fixedly connected to the middle of the bottom of the humidifier cylinder, with a liquid magnetic valve provided near the middle of the water outlet pipe.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] 1. This utility model, by incorporating a stirring assembly, allows the water pump to draw humidifying water from the tank through a water pipe to the sprayer to spray the rice in the humidifying cylinder. Under the protection of the protective shell, the stirring motor is activated, driving the transmission rod to rotate in the middle of the limiting plate, which in turn drives the main bevel gear to rotate. Under the action of meshing with the secondary bevel gear, the rotating rod at the bottom of the secondary bevel gear rotates under the movable limit of the limiting column, thereby driving the scraper and stirring rod to rotate. This facilitates the scraper rotation to clean the rice adhering to the inner wall of the humidifying cylinder, and the stirring rod rotation to stir the rice in the humidifying cylinder to make it evenly humidified. Under the action of the filter plate, excess water is filtered to the bottom of the humidifying cylinder, and the liquid magnetic valve is opened to discharge the humidifying water through the liquid magnetic valve.
[0019] 2. This utility model incorporates a water level monitoring component. When monitoring the water level in the water tank, the float moves downwards as the water level in the tank drops, supported by the shell. This causes the guide column to move downwards within the shell. When the float moves to near the bottom of the water tank, the bottom of the lifting metal plate contacts the top of the fixed metal plate. Power is then connected via a soft insulated wire, and the alarm is activated by the power controller. This facilitates timely reminders to staff to add water to the tank, ensuring efficient humidification of the rice in the humidifier. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the structure of the stirring component of this utility model.
[0023] Figure 4 This is a cross-sectional view of the water level monitoring component of this utility model.
[0024] The attached diagram is labeled as follows: 1. Humidifier cylinder; 2. Feed pipe; 3. Protective shell; 4. Water pipe; 5. Water level monitoring component; 501. Float plate; 502. Fixing metal plate; 503. Shell; 504. Guide column; 505. Soft insulated wire; 506. Lifting metal plate; 507. Power controller; 508. Alarm; 6. Water pump; 7. Water tank; 8. Support leg; 9. Stirring component; 901. Secondary bevel gear; 902. Limiting column; 903. Main bevel gear; 904. Limiting plate; 905. Transmission rod; 906. Stirring motor; 907. Scraper; 908. Rotating rod; 909. Stirring rod; 10. Sprayer; 11. Hydraulic solenoid valve; 12. Water outlet pipe; 13. Filter plate. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The rice humidifying device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Specific Implementation Example 1
[0027] Please see Figures 1-3 This utility model is a rice humidification device, including a humidification cylinder 1. Four support legs 8 are evenly fixedly connected to the bottom of the humidification cylinder 1. A feed pipe 2 is fixedly connected to the top of the humidification cylinder 1 near the left side. A protective shell 3 is fixedly connected to the middle of the top of the humidification cylinder 1. A water tank 7 is fixedly connected to the right side of the outer wall of the humidification cylinder 1. A water pump 6 is fixedly connected to the top of the water tank 7 near the left side. A water pipe 4 is fixedly connected to the top of the water pump 6. A sprayer 10 is fixedly connected to the top of the water pipe 4, penetrating the humidification cylinder 1. The rice humidification device also includes a stirring assembly 9, which is disposed inside the humidification cylinder 1 and the protective shell 3, for fully stirring the rice inside the humidification cylinder 1. The stirring assembly 9 includes a secondary bevel gear 901. A limiting post 902 is movably sleeved on the middle of the secondary bevel gear 901 via a bearing. The top of the limiting post 902 is fixedly connected to the top of the inner wall of the protective shell 3. The middle of the bottom of the secondary bevel gear 901 is fixedly connected to... The device includes a rotating rod 908, which is located on the outer wall of the humidifying cylinder 1. Four scrapers 907 are fixedly connected to the rotating rod 908, and stirring rods 909 are fixedly connected to the inner walls of the four scrapers 907. A driving mechanism is located inside the protective shell 3 and is used to drive the secondary bevel gear 901 and the rotating rod 908 to rotate. The driving mechanism includes a stirring motor 906, one end of which is connected to a transmission rod 905. A limiting plate 904 is movably sleeved on the outer wall of the transmission rod 905. The top and bottom ends of the limiting plate 904 are fixedly connected to the inner wall of the protective shell 3. The left end of the transmission rod 905 passes through the limiting plate 904 and is fixedly connected to a main bevel gear 903. The outer wall of the main bevel gear 903 meshes with the outer wall of the secondary bevel gear 901. A filter plate 13 is fixedly connected to the inner wall of the humidifying cylinder 1 near the bottom. A water outlet pipe 12 is fixedly connected to the middle of the bottom end of the humidifying cylinder 1. A liquid magnetic valve 11 is provided near the middle of the water outlet pipe 12.
[0028] Specifically: Turning on the stirring motor 906 drives the transmission rod 905 to rotate in the middle of the limiting plate 904, which in turn drives the main bevel gear 903 to rotate. Under the action of meshing with the secondary bevel gear 901, the rotating rod 908 at the bottom of the secondary bevel gear 901 rotates under the movable limit of the limiting post 902, which in turn drives the scraper 907 and the stirring rod 909 to rotate. The scraper 907 rotates to clean the rice adhering to the inner wall of the humidifying cylinder 1, and the stirring rod 909 rotates to stir the rice in the humidifying cylinder 1 to make it evenly humidified. Specific Implementation Example 2
[0030] Please see Figure 1 and Figure 4 Based on the first specific embodiment, it also includes a water level monitoring component 5. The water level monitoring component 5 is located at the top center of the water tank 7 and is used to monitor the water level in the water tank 7 and issue an alarm. The water level monitoring component 5 includes a housing 503. Two fixed metal plates 502 are fixedly connected to the bottom of the interior of the housing 503. A guide post 504 is movably sleeved between the two fixed metal plates 502 on the inner wall of the housing 503. The bottom end of the guide post 504 passes through the water tank 7 and is fixedly connected to a float 501. A lifting metal plate 506 is fixedly connected to the top of the float 501. A flexible insulated wire 505 is fixedly connected to the top of the lifting metal plate 506. A power controller 507 is fixedly connected to the top of the housing 503. The bottom end of the power controller 507 is electrically connected to the top end of the flexible insulated wire 505. An alarm 508 is fixedly connected to the top of the power controller 507.
[0031] Specifically: Supported by the housing 503, the float 501 moves downward as the water level in the water tank 7 drops, causing the guide column 504 to move downward within the housing 503. When the float 501 moves to near the bottom of the water tank 7, the bottom of the lifting metal plate 506 contacts the top of the fixed metal plate 502. Under the action of the soft insulated wire 505, the power is connected, and the alarm 508 is activated by the power controller 507.
[0032] The working principle of this utility model is as follows: When the water pump 6 is turned on, the humidifying water in the water tank 7 is drawn through the water pipe 4 to the sprayer 10 to spray the rice in the humidifying cylinder 1. Under the protection of the protective shell 3, the stirring motor 906 is turned on, which drives the transmission rod 905 to rotate in the middle of the limiting plate 904, thereby driving the main bevel gear 903 to rotate. Under the action of meshing with the secondary bevel gear 901, the rotating rod 908 at the bottom of the secondary bevel gear 901 rotates under the movable limit of the limiting post 902, thereby driving the scraper 907 and the stirring rod 909 to rotate. The scraper 907 rotates to clean the rice adhering to the inner wall of the humidifying cylinder 1, and the stirring rod 909 rotates to stir the rice in the humidifying cylinder 1. Humidification is uniform. Under the action of the filter plate 13, excess water is filtered to the bottom of the humidification cylinder 1. The liquid magnetic valve 11 is opened to allow the humidified water to be discharged through the liquid magnetic valve 11. When monitoring the water level in the water tank 7, the float plate 501 moves downward as the water level in the water tank 7 drops under the support of the housing 503, driving the guide column 504 to move downward within the housing 503. When the float plate 501 moves to the bottom of the water tank 7, the bottom of the lifting metal plate 506 contacts the top of the fixed metal plate 502. Under the action of the soft insulated wire 505, the power is turned on, and the alarm 508 is activated through the power controller 507 to promptly remind the staff to add water to the water tank 7.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rice humidifying device comprising a humidifying cylinder (1), characterized in that: The bottom of the humidifying cylinder (1) is evenly fixedly connected with four support legs (8), the top of the humidifying cylinder (1) is fixedly connected with a feed pipe (2) near the left side, the top of the humidifying cylinder (1) is fixedly connected with a protective shell (3), the right side of the outer wall of the humidifying cylinder (1) is fixedly connected with a water tank (7), the top of the water tank (7) is fixedly connected with a water pump (6) near the left side, the top of the water pump (6) is fixedly connected with a water pipe (4), and the top of the water pipe (4) passes through the humidifying cylinder (1) and is fixedly connected with a sprayer (10). The rice humidifier also includes: A stirring assembly (9) is disposed inside the humidifying cylinder (1) and the protective shell (3) for thoroughly stirring the rice inside the humidifying cylinder (1); Water level monitoring component (5) is located at the top center of water tank (7) and is used to monitor the water level in water tank (7) and issue an alarm.
2. The rice humidifying apparatus according to claim 1, wherein: The stirring assembly (9) includes: A secondary bevel gear (901) is provided, with a limiting post (902) movably connected to the middle part of the secondary bevel gear (901) via a bearing. The top end of the limiting post (902) is fixedly connected to the top end of the inner wall of the protective shell (3). A rotating rod (908) is fixedly connected to the middle part of the bottom end of the secondary bevel gear (901). Four scrapers (907) are fixedly connected to the outer wall of the rotating rod (908) inside the humidifying cylinder (1). A stirring rod (909) is fixedly connected to the inner wall of each of the four scrapers (907). The drive mechanism is located inside the protective shell (3) and is used to drive the secondary bevel gear (901) and the rotating rod (908) to rotate.
3. The rice humidifying apparatus according to claim 2, wherein: The driving mechanism includes a stirring motor (906), one end of which is connected to a transmission rod (905). A limiting plate (904) is movably sleeved on the outer wall of the transmission rod (905). The top and bottom ends of the limiting plate (904) are fixedly connected to the inner wall of the protective shell (3). The left end of the transmission rod (905) is fixedly connected to a main bevel gear (903) through the limiting plate (904). The outer wall of the main bevel gear (903) meshes with the outer wall of the secondary bevel gear (901).
4. The rice humidifying apparatus of claim 1, wherein: The water level monitoring component (5) includes a housing (503). Two fixed metal plates (502) are fixedly connected to the bottom of the housing (503). A guide post (504) is movably sleeved between the two fixed metal plates (502) on the inner wall of the housing (503). A float plate (501) is fixedly connected to the bottom of the guide post (504) through the water tank (7). A lifting metal plate (506) is fixedly connected to the top of the float plate (501). A soft insulated wire (505) is fixedly connected to the top of the lifting metal plate (506).
5. The rice humidifying apparatus according to claim 4, wherein: A power controller (507) is fixedly connected to the top of the housing (503). The bottom of the power controller (507) is electrically connected to the top of the soft insulated wire (505). An alarm (508) is fixedly connected to the top of the power controller (507).
6. The rice humidifying apparatus of claim 1, wherein: A filter plate (13) is fixedly connected to the inner wall of the humidifier cylinder (1) near the bottom end, and a water outlet pipe (12) is fixedly connected to the middle of the bottom end of the humidifier cylinder (1). A liquid magnetic valve (11) is provided near the middle of the water outlet pipe (12).