Flattening and drying equipment for rice processing
By designing a drying device and a leveling auxiliary device, the problems of uneven heating and moisture removal of rice were solved, achieving uniform heating and thorough drying of rice and improving work efficiency.
Patent Information
- Application Number
- CN202520587977.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing rice drying equipment cannot prevent uneven heating of rice and cannot work in conjunction with ventilation components to remove moisture, resulting in incomplete drying.
A drying device was designed, comprising components such as a hot air duct, a cold air duct, an electric telescopic rod, a fixing ring, a slider, gears, and fan blades. The slider and gears work together to ensure uniform heating of the rice and remove moisture through the ventilation components. Meanwhile, the leveling auxiliary device, through the cooperation of scrapers and baffles, ensures uniform distribution of rice and effective blocking of the feed inlet.
This process ensures even heating and moisture removal of the rice, guaranteeing thorough drying and improving work efficiency.
Smart Images

Figure CN223939904U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rice drying technology, specifically relating to a flattening and drying device for rice processing. Background Technology
[0002] Rice contains approximately 75% carbohydrates, 7%-8% protein, and 1.3%-1.8% fat, and is also rich in B vitamins. The carbohydrates in rice are primarily starch, and the protein is mainly rice glutenin, followed by rice gum and globulin. The biological value and amino acid composition of rice protein are higher than those of other cereal crops such as wheat, barley, millet, and corn. Its digestibility is 66.8%-83.1%, which is also relatively high among cereal proteins. Drying is a crucial step in rice processing, aiming to reduce moisture content for easier storage and subsequent processing. Excessive moisture content can cause rice to mold and spoil; insufficient moisture content can affect its quality and taste. Therefore, the drying process needs to be properly controlled.
[0003] Chinese patent publication number CN 220892828 U discloses a drying device for rice processing, including a drying box with a bottom plate fixedly connected to the bottom of the drying box; a drying assembly, which includes a dryer and two round rods. The two round rods are located inside the drying box and are fixedly connected to the inner walls on both sides of the drying box. The two round rods pass through both sides of the dryer and are slidably connected thereto. A rack is fixedly connected to one side of the dryer and passes through one side of the drying box.
[0004] However, the current rice drying equipment has the following problems: it cannot prevent uneven heating of rice and cannot cooperate with the ventilation components to remove moisture from the rice, which makes it impossible to guarantee the thoroughness of rice drying. Therefore, we propose a flattening and drying equipment for rice processing. Utility Model Content
[0005] The purpose of this invention is to provide a flattening and drying device for rice processing, which can solve the problems in related technologies that cannot prevent uneven heating of rice and cannot cooperate with ventilation components to remove moisture from the rice, thus failing to ensure thorough drying of rice.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A rice processing flattening and drying device includes support legs and a body. The body is fixedly connected to the top of the support legs. A funnel and a ventilation assembly are provided on the top of the body. A control system is provided on the front and side of the body. A drying device is provided inside the body. The drying device includes a hot air duct located on the top of the body and a cold air duct. An electric telescopic rod is provided on the inner wall of the body. A fixing ring is fixedly connected to the outer surface of the telescopic end of the electric telescopic rod. An actuating rod is fixedly connected to the circumference of the fixing ring. A sliding groove is formed on the top of the inner wall of the body. A slider is slidably connected to the inner wall of the sliding groove. A rectangular groove is formed on the top of the slider. One end of a spring is fixedly connected to the inner wall of the rectangular groove. A locking block is fixedly connected to the end of the spring away from the inner wall of the rectangular groove. Fan blades are provided inside the body.
[0008] Preferably, a rack is fixedly connected to the side of the slider, a rotating shaft is rotatably connected to the top of the inner wall of the machine body, a gear is fixedly connected to the circumferential surface of the rotating shaft, a rotating plate is fixedly connected to the circumferential surface of the rotating shaft, a circular shaft passes through the outer surface of the rotating plate, a force-receiving wheel is fixedly connected to the circumferential surface of the circular shaft, and a gear ring is fixedly connected to the top of the inner wall of the machine body. This design is beneficial for the force-receiving wheel to drive the circular shaft to rotate through the gear ring.
[0009] Preferably, the card block is slidably connected to the inner wall of the rectangular groove, the fan blade is fixedly connected to the circumferential surface of the rotating shaft, and the fan blade is fixedly connected to the circumferential surface of the circular shaft. This design is beneficial for the fan blade to be able to rotate and store air through the rotating shaft.
[0010] Preferably, the machine body is provided with a leveling auxiliary device, which includes a connecting shaft. The connecting shaft is fixedly connected to the circumferential surface of the fixing ring, and a scraper is fixedly connected to the circumferential surface of the connecting shaft. This design is beneficial for the fixing ring to drive the connecting shaft to make reciprocating linear motion.
[0011] Preferably, a fixing plate is fixedly connected to the top of the inner wall of the machine body, a force-bearing shaft is rotatably connected to the side of the fixing plate, a sleeve is fixedly connected to the circumferential surface of the force-bearing shaft, a baffle is fixedly connected to the circumferential surface of the sleeve, and a torsion spring is fixedly connected to the circumferential surface of the force-bearing shaft. This design is beneficial for the torsion spring to use its own torque to drive the force-bearing shaft to reset.
[0012] Preferably, the sleeve is hollow, the width of the baffle is greater than the width of the bottom of the funnel, and there are two fixing plates that are symmetrical about each other along the vertical central axis of the machine body. This design helps the baffle to block the feed inlet of the funnel.
[0013] Preferably, the actuating rod is L-shaped and located on the side of the locking block. One end of the locking block is arc-shaped. This design facilitates the contact between the actuating rod and the locking block during movement, forcing the locking block to be subjected to force and causing the slider to slide in the groove.
[0014] The technical effects achieved by this utility model are as follows:
[0015] This invention, through the design of the drying device, enables the rice inside the machine to be heated more fully and evenly, accelerates moisture evaporation, prevents uneven heating of the rice, and works in conjunction with the ventilation component to remove moisture from the rice, ensuring thorough drying of the rice.
[0016] This invention, through the setting of a leveling auxiliary device, enables the torsion spring to use its own torque to drive the force-bearing shaft and sleeve to reset, thereby blocking the feed inlet of the funnel, playing an auxiliary role in the drying device, ensuring the working efficiency of rice drying, and improving the work efficiency of the staff. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2 This is a three-dimensional view of the structure of the groove in this utility model;
[0019] Figure 3 This is a three-dimensional sectional view of the structure at the rotating plate of this utility model;
[0020] Figure 4 This is a utility model Figure 3 A three-dimensional magnified schematic diagram of the structure at point A in the middle;
[0021] Figure 5 This is a utility model Figure 3 A three-dimensional magnified schematic diagram of the structure at point B;
[0022] Figure 6 This is a utility model Figure 3 A three-dimensional magnified schematic diagram of the structure at point C.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Support leg; 2. Machine body; 3. Funnel; 4. Ventilation assembly; 5. Drying device; 51. Hot air duct; 52. Cold air duct; 53. Electric telescopic rod; 54. Fixing ring; 55. Actuating rod; 56. Slide groove; 57. Sliding block; 58. Rectangular groove; 59. Spring; 510. Locking block; 511. Fan blade; 512. Rack; 513. Rotating shaft; 514. Gear; 515. Rotating plate; 516. Round shaft; 517. Force-bearing wheel; 518. Gear ring; 6. Leveling auxiliary device; 61. Connecting shaft; 62. Scraper; 63. Fixing plate; 64. Force-bearing shaft; 65. Sleeve; 66. Baffle; 67. Torsion spring; 7. Control system. Detailed Implementation
[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0026] like Figure 1-6 As shown, a rice processing flattening and drying device includes a support leg 1 and a body 2. The body 2 is fixedly connected to the top of the support leg 1. A funnel 3 is provided on the top of the body 2, and a ventilation component 4 is provided on the top of the body 2. A control system 7 is provided on the front and side of the body 2. A drying device 5 is provided inside the body 2. The drying device 5 includes a hot air pipe 51 located on the top of the body 2, a cold air pipe 52 located on the top of the body 2, and an electrically retractable telescopic device on the inner wall of the body 2. The telescopic rod 53 has a fixed ring 54 fixedly connected to the outer surface of its telescopic end. The circumferential surface of the fixed ring 54 is fixedly connected to the actuating rod 55. The top of the inner wall of the body 2 is provided with a sliding groove 56. The inner wall of the sliding groove 56 is slidably connected to a slider 57. The top of the slider 57 is provided with a rectangular groove 58. One end of a spring 59 is fixedly connected to the inner wall of the rectangular groove 58. The end of the spring 59 away from the inner wall of the rectangular groove 58 is fixedly connected to a locking block 510. The inside of the body 2 is provided with a fan blade 511.
[0027] A rack 512 is fixedly connected to the side of the slider 57. A rotating shaft 513 is rotatably connected to the top of the inner wall of the machine body 2. A gear 514 is fixedly connected to the circumferential surface of the rotating shaft 513. A rotating plate 515 is fixedly connected to the circumferential surface of the rotating shaft 513. A circular shaft 516 passes through the outer surface of the rotating plate 515. A force-receiving wheel 517 is fixedly connected to the circumferential surface of the circular shaft 516. A gear ring 518 is fixedly connected to the top of the inner wall of the machine body 2. This design is beneficial for the force-receiving wheel 517 to drive the circular shaft 516 to rotate through the gear ring 518.
[0028] The card block 510 is slidably connected to the inner wall of the rectangular groove 58, the fan blade 511 is fixedly connected to the circumferential surface of the rotating shaft 513, and the fan blade 511 is fixedly connected to the circumferential surface of the circular shaft 516. This design is conducive to the fan blade 511 being able to rotate and store air through the rotating shaft 513.
[0029] Based on the above structure, when the worker needs to dry the rice, they first turn on the external power supply, causing the electric telescopic rod 53, hot air pipe 51, and cold air pipe 52 to start simultaneously. The worker can then monitor the internal temperature of the machine body 2 through the control system 7. If the temperature is too high or too low, the control system 7 can control the air intake speed of the hot air pipe 51 and cold air pipe 52 to ensure that the rice temperature is not too high or too low during drying, resulting in uniform drying. When the electric telescopic rod 53 retracts... The fixed ring 54 retracts under force, forcing the actuating rod 55 to retract as well. This causes the actuating rod 55 to contact the side of the locking block 510, causing the locking block 510 to slide the slider 57 on the inner wall of the groove 56. When the locking block 510 continues to slide the slider 57 to the end of the groove 56, the locking block 510 is unable to move the slider 57 due to the obstruction of the inner wall of the groove 56. As a result, the locking block 510 continues to be forced by the force of the actuating rod 55 and retracts into the rectangular groove 58. The actuating rod 55 then loses its obstruction. The block moves to the other side of the latch 510, and the latch 510 pops out again due to the elastic force of the spring 59. The electric telescopic rod 53 drives the fixed ring 54 and the actuating rod 55 to extend. The actuating rod 55 applies force to the other side of the latch 510, causing the slider 57 to move in the opposite direction in a straight line. This cycle repeats, forcing the slider 57 to move in a straight line back and forth on the inner wall of the groove 56. This causes the rack 512 to be subjected to force and move in a straight line back and forth, causing the gear 514 to be subjected to force and rotate through the rotating shaft 513. This causes the rotating plate 515 fixed on the circumference of the rotating shaft 513 to move back and forth. The arc motion causes the rotating plate 515 to rotate, along with the circular shaft 516 and the force-bearing wheel 517. The force-bearing wheel 517 is also rotated by the gear ring 518, which in turn forces the circular shaft 516 to rotate. This causes the fan blades 511, which are fixed on the circumference of the circular shaft 516 and the rotating shaft 513, to rotate and store air. This allows the rice inside the machine body 2 to be heated more thoroughly and evenly, accelerates moisture evaporation, prevents uneven heating of the rice, and works in conjunction with the ventilation component 4 to remove moisture from the rice, ensuring thorough drying of the rice.
[0030] like Figure 1-5 As shown, the machine body 2 is equipped with a leveling auxiliary device 6. The leveling auxiliary device 6 includes a connecting shaft 61, which is fixedly connected to the circumferential surface of the fixing ring 54. A scraper 62 is fixedly connected to the circumferential surface of the connecting shaft 61. This design is beneficial for the fixing ring 54 to drive the connecting shaft 61 to perform reciprocating linear motion.
[0031] A fixing plate 63 is fixedly connected to the top of the inner wall of the body 2. A force-bearing shaft 64 is rotatably connected to the side of the fixing plate 63. A sleeve 65 is fixedly connected to the circumferential surface of the force-bearing shaft 64. A baffle 66 is fixedly connected to the circumferential surface of the sleeve 65. A torsion spring 67 is fixedly connected to the circumferential surface of the force-bearing shaft 64. This design is beneficial for the torsion spring 67 to use its own torque to drive the force-bearing shaft 64 to reset.
[0032] The sleeve 65 is hollow, the width of the baffle 66 is greater than the width of the bottom of the funnel 3, and there are two fixing plates 63, which are symmetrical about each other along the vertical central axis of the machine body 2. This design is conducive to the baffle 66 blocking the feed inlet of the funnel 3.
[0033] The actuating rod 55 is L-shaped and located on the side of the locking block 510. One end of the locking block 510 is arc-shaped. This design is conducive to the contact between the actuating rod 55 and the locking block 510 when the rod moves, forcing the locking block 510 to be subjected to force and drive the slider 57 to slide in the groove 56.
[0034] According to the above structure, in the drying device 5, when rice is poured into the machine body 2 by the worker from the funnel 3, in order to prevent the rice from piling up in the same place inside the machine body 2, when the rice is poured into the machine body 2, the electric telescopic rod 53 drives the fixed ring 54 to make reciprocating linear motion, which forces the connecting shaft 61 to drive the scraper 62 to make reciprocating linear motion on the inner wall of the machine body 2, which can scrape the rice, so that the rice can be evenly distributed inside the machine body 2, and speed up the drying speed of the rice. When the rice is drying, the feed inlet of the funnel 3 needs to be blocked. When the worker pours the rice, the baffle 66 is subjected to the gravity of the rice and moves downward in an arc on the circumference of the force shaft 64 through the sleeve 65. When the worker stops pouring the rice, the torsion spring 67 can use its own torque to drive the force shaft 64 and the sleeve 65 to reset, thereby blocking the feed inlet of the funnel 3, playing an auxiliary role in the drying device 5, ensuring the working efficiency of rice drying, and improving the working efficiency of the worker.
[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A rice processing flattening and drying device, characterized in that: It includes a support leg (1) and a body (2). The body (2) is fixedly connected to the top of the support leg (1). A funnel (3) is provided on the top of the body (2). A ventilation component (4) is provided on the top of the body (2). A control system (7) is provided on the front and side of the body (2). A drying device (5) is provided inside the body (2). The drying device (5) includes a hot air pipe (51), which is located at the top of the machine body (2). A cold air pipe (52) is located at the top of the machine body (2). An electric telescopic rod (53) is located on the inner wall of the machine body (2). A fixing ring (54) is fixedly connected to the outer surface of the telescopic end of the electric telescopic rod (53). An actuating rod (55) is fixedly connected to the circumferential surface of the fixing ring (54). A sliding groove (56) is opened at the top of the inner wall of the machine body (2). A slider (57) is slidably connected to the inner wall of the sliding groove (56). A rectangular groove (58) is opened at the top of the slider (57). One end of a spring (59) is fixedly connected to the inner wall of the rectangular groove (58). A locking block (510) is fixedly connected to the end of the spring (59) away from the inner wall of the rectangular groove (58). A fan blade (511) is located inside the machine body (2).
2. The rice processing leveling and drying equipment according to claim 1, characterized in that: A rack (512) is fixedly connected to the side of the slider (57), a rotating shaft (513) is rotatably connected to the top of the inner wall of the machine body (2), a gear (514) is fixedly connected to the circumferential surface of the rotating shaft (513), a rotating plate (515) is fixedly connected to the circumferential surface of the rotating shaft (513), a round shaft (516) passes through the outer surface of the rotating plate (515), a force-bearing wheel (517) is fixedly connected to the circumferential surface of the round shaft (516), and a gear ring (518) is fixedly connected to the top of the inner wall of the machine body (2).
3. The rice processing leveling and drying equipment according to claim 1, characterized in that: The card block (510) is slidably connected to the inner wall of the rectangular groove (58), the fan blade (511) is fixedly connected to the circumferential surface of the rotating shaft (513), and the fan blade (511) is fixedly connected to the circumferential surface of the circular shaft (516).
4. The rice processing leveling and drying equipment according to claim 1, characterized in that: The machine body (2) is provided with a leveling auxiliary device (6), which includes a connecting shaft (61). The connecting shaft (61) is fixedly connected to the circumferential surface of the fixing ring (54), and a scraper (62) is fixedly connected to the circumferential surface of the connecting shaft (61).
5. The rice processing leveling and drying equipment according to claim 1, characterized in that: A fixing plate (63) is fixedly connected to the top of the inner wall of the body (2). A force-bearing shaft (64) is rotatably connected to the side of the fixing plate (63). A sleeve (65) is fixedly connected to the circumferential surface of the force-bearing shaft (64). A baffle (66) is fixedly connected to the circumferential surface of the sleeve (65). A torsion spring (67) is fixedly connected to the circumferential surface of the force-bearing shaft (64).
6. The rice processing leveling and drying equipment according to claim 5, characterized in that: The sleeve (65) is hollow, the width of the baffle (66) is greater than the width of the bottom of the funnel (3), and there are two fixing plates (63) that are symmetrical to each other along the vertical central axis of the machine body (2).
7. The rice processing leveling and drying equipment according to claim 1, characterized in that: The actuating rod (55) is L-shaped and is located on the side of the locking block (510). One end of the locking block (510) is curved.
Citation Information
Patent Citations
Drying equipment for rice processing
CN220892828U