Rice drying equipment
By designing multiple exhaust hoods and square spring structures, the problem of uneven contact between hot air and rice in rice drying equipment is solved, and the uniform and full drying of rice is achieved.
Patent Information
- Application Number
- CN202411437082.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing rice drying equipment has uneven and insufficient drying due to the small rice particles and the hot air.
A rice drying equipment is designed, including a drying cylinder, a top movable cover and multiple exhaust hoods. The hot air is discharged through the gap of the exhaust hood, increasing the contact area between the rice and the hot air, and adjusting the resistance of the hot air inlet through a square spring. Ensure that hot air passes evenly and achieve uniform drying of rice.
The uniform and sufficient drying of rice is achieved, and the contact area between rice and hot air is increased, ensuring the uniformity and efficiency of the drying process.
Smart Images
Figure CN119123771A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rice processing, in particular to rice drying equipment. Background Art
[0002] After the rice is harvested, it is dried to reduce its humidity, prevent the rice from getting moldy and increase the storage time. Since it takes a lot of time to dry the rice, rice drying equipment is needed to dry the rice; The rice drying equipment in the prior art dries the rice by hot air. However, due to the small rice grains, the hot air cannot fully contact the rice, and the hot air cannot be evenly dispersed and contact the rice, resulting in uneven and insufficient drying of the rice. Therefore, it is necessary to provide a rice drying equipment. Summary of the invention
[0003] The purpose of the present invention is to solve the problem in the prior art that small rice grains cannot fully contact with hot air, and the hot air cannot be evenly dispersed and contact with the rice, resulting in uneven and insufficient rice drying, thereby providing a rice drying device.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a rice drying equipment, comprising a drying cylinder and a top cover movably sleeved on the top of the drying cylinder, a top cylinder movably penetrates the middle of the top cover, a bottom cylinder is penetrated and fixed on the bottom of the drying cylinder, a small bearing is penetrated and fixed on the bottom of the bottom cylinder, a rotating rod is penetrated and fixed on the middle of the small bearing, threaded rings are threadedly sleeved on both ends of the rotating rod, a lifting frame is fixed on the threaded ring, a square spring is fixed between the two lifting frames, an exhaust hood is movably sleeved on the top of the bottom cylinder, a covering hood is movably sleeved on the top of multiple exhaust hoods, an air intake cylinder is penetrated and fixed on the top of the top cylinder, multiple electric heating rods are penetrated and fixed on the bottom of the air intake cylinder, a spiral strip is fixed on the inner wall of the air intake cylinder, a spiral strip is fixed on the bottom of the spiral strip, a servo motor is fixed on the inner wall of the air intake cylinder through a support rod, a fan blade is fixed on the power output end of the top of the servo motor, and movable cylinders are nested and fixed on the inner walls of the bottom cylinder and the top cylinder.
[0005] Further preferably, a filter screen is provided on the top of the air inlet cylinder, a discharge frame is fixed on the side of the drying cylinder, and a latch plate is movably embedded in the side of the discharge frame.
[0006] Further preferably, the lifting frame is in an equilateral octagonal shape, the inner side of the lifting frame is integrally formed with a plurality of intermediate edges, and the edges of the two lifting frames are integrally formed with extended edges upwards and upwards respectively.
[0007] Further preferably, the middle opening of the movable cylinder is provided with an octagonal prism-shaped sliding hole, the lifting frame is matched with the sliding hole in the middle of the movable cylinder, and the threaded ring is fixed in the middle of the four middle edges.
[0008] Further preferably, both ends of the rotating rod are opened and provided with external threads, the spiral directions of the two external threads are opposite, and the rotating rod is threadedly sleeved with the threaded ring through the external threads.
[0009] Further preferably, a plurality of supporting parts are integrally formed on the surface of the exhaust hood, the exhaust hood and the supporting parts are both kept inclined, the exhaust hood rests on the top of the plurality of supporting parts, and the plurality of exhaust hoods are stacked on top of each other and separated by the supporting parts.
[0010] Further preferably, the exhaust hood rests on a plurality of support portions on the top of the exhaust hood, and the plurality of exhaust hoods are overlapped and sleeved on the periphery of the square spring, and the axial direction of the square spring and the axial direction of the rotating rod are coaxially arranged.
[0011] Further preferably, the inner sides of the drying cylinder, the bottom cylinder and the top cylinder are all equipped with a heat insulation layer, the thermal conductivity of the heat insulation layer is less than 0.1, the thickness of the drying cylinder, the bottom cylinder and the top cylinder is kept consistent, and the thickness of the drying cylinder is less than the thickness of the heat insulation layer.
[0012] Further preferably, the top of the top cover and the bottom of the top tube remain inclined, the exhaust hood and the covering hood remain parallel, and the bottom of the top tube and the covering hood remain parallel.
[0013] The beneficial effects of the present invention are: 1. Multiple exhaust hoods are stacked on the top of the top cover, and the multiple exhaust hoods are separated by supporting parts. Hot air is discharged through the gaps between the multiple supporting parts. Rice surrounds the side of the exhaust hood, and the rice is evenly diffused and contacts the rice, which greatly increases the contact area between the rice and the hot air, so that the hot air is evenly diffused and contacts the rice, which has the advantages of uniform and sufficient drying; 2. The square spring is located in the middle of the multiple exhaust hoods, and the two lifting frames are close to or separated from each other at the two ends of the square spring. The two lifting frames can stretch or compress the square spring, adjust the length of the square spring, thereby adjusting the spacing between the square springs, and adjust the overlapping area of the square spring and the inner sides of the multiple exhaust hoods, thereby adjusting the resistance of the hot air entering the inner side of the exhaust hood, and the square spring is spirally shaped and forms an angle with the exhaust hood. The square spring cannot completely cover the spacing between the two exhaust hoods, but can evenly distribute the flow of hot air entering between each exhaust hood, so that the hot air is evenly discharged through the spacing between the multiple exhaust hoods, so that the hot air is evenly and fully in contact with the rice, which has the advantage of uniform rice drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional schematic diagram of the present invention as a whole; Figure 3 It is a schematic diagram of the structure of the covering cover of the present invention; Figure 4 It is a structural schematic diagram of the square spring of the present invention; Figure 5 It is a schematic diagram of the structure of the exhaust hood of the present invention; Figure 6 It is a schematic structural diagram of the end portion of the rotating rod of the present invention.
[0015] In the figure: drying cylinder 1, discharge frame 2, latch plate 3, top cover 4, bottom cylinder 5, vertical foot 6, insulation layer 7, small bearing 8, rotating rod 9, threaded ring 10, lifting frame 11, external thread 12, square spring 13, exhaust hood 14, covering hood 15, top cylinder 16, air inlet cylinder 17, electric heating rod 18, support ring 19, spiral strip 20, servo motor 21, fan blade 22, filter screen 23, side rod 24, extension edge 25, middle edge 26, movable cylinder 27, support part 28. DETAILED DESCRIPTION
[0016] 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.
[0017] Reference Figures 1 to 6 A rice drying device comprises a drying cylinder 1 and a top cover 4 movably sleeved on the top thereof, a top cylinder 16 movably penetrates the middle of the top cover 4, a bottom cylinder 5 penetrates and is fixed on the bottom of the drying cylinder 1, a small bearing 8 penetrates and is fixed on the bottom of the bottom cylinder 5, a rotating rod 9 penetrates and is fixed on the middle of the small bearing 8, both ends of the rotating rod 9 are threadedly sleeved with threaded rings 10, a lifting frame 11 is fixed on the threaded ring 10, a square spring 13 is fixed between the two lifting frames 11, and an exhaust hood is movably sleeved on the top of the bottom cylinder 5 14, the tops of the multiple exhaust hoods 14 are movably sleeved with covering hoods 15, the top of the top tube 16 is penetrated and fixed with an air intake tube 17, the bottom of the air intake tube 17 is penetrated and fixed with multiple electric heating rods 18, the inner wall of the air intake tube 17 is fixed with a spiral strip 20, the bottom of the spiral strip 20 is fixed with a spiral strip 20, the inner wall of the air intake tube 17 is fixed with a servo motor 21 through a support rod, the power output end of the top of the servo motor 21 is fixed with a fan blade 22, and the inner walls of the bottom tube 5 and the top tube 16 are both nested and fixed with movable tubes 27.
[0018] Preferably, a filter screen 23 is provided on the top of the air inlet cylinder 17, a discharge frame 2 is fixed on the side of the drying cylinder 1, and a latch plate 3 is movably embedded in the side of the discharge frame 2. The filter screen 23 can filter the air to prevent debris from entering the air inlet cylinder 17, and can prevent debris from contacting the fan blades 22, thereby protecting the fan blades 22.
[0019] Preferably, the lifting frame 11 is in an equilateral octagonal shape, and a plurality of intermediate edges 26 are integrally formed inwardly on the inner side of the lifting frame 11. The edges of the two lifting frames 11 are respectively integrally formed with extension edges 25 upward and upward. The extension edges 25 can increase the height of the edge of the lifting frame 11, so that the lifting frame 11 can move smoothly up and down in the middle of the lifting frame 11.
[0020] Preferably, the middle opening of the movable cylinder 27 is provided with an octagonal sliding hole, the lifting frame 11 is matched with the sliding hole in the middle of the movable cylinder 27, the threaded ring 10 is fixed in the middle of the four middle edges 26, the lifting frame 11 can move up and down in the sliding hole in the middle of the movable cylinder 27, and the lifting frame 11 cannot rotate in the sliding hole in the middle of the movable cylinder 27.
[0021] Preferably, both ends of the rotating rod 9 are opened and provided with external threads 12 , the spiral directions of the two external threads 12 are opposite, and the rotating rod 9 is threadedly sleeved with the threaded ring 10 through the external threads 12 .
[0022] Preferably, the surface of the exhaust hood 14 is integrally formed with a plurality of support portions 28, the exhaust hood 14 and the support portions 28 are both kept inclined, the exhaust hood 14 rests on the top of the plurality of support portions 28, and the plurality of exhaust hoods 14 are stacked on each other and separated by the support portions 28; In a specific implementation, a plurality of exhaust hoods 14 are stacked against each other on the top of the top cover 4, and the plurality of exhaust hoods 14 are separated by the support parts 28, and the hot air is discharged through the gaps between the plurality of support parts 28, and the rice surrounds the side of the exhaust hood 14, and the rice is evenly diffused and contacts the rice, which greatly increases the contact area between the rice and the hot air, so that the hot air is evenly diffused and contacts the rice; Preferably, the exhaust hood 14 rests on multiple support portions 28 at the top of the exhaust hood 14, and multiple exhaust hoods 14 are stacked on each other and sleeved on the periphery of the square spring 13. The axial direction of the square spring 13 and the axial direction of the rotating rod 9 are coaxially arranged, the top of the top cover 4 and the bottom of the top tube 16 remain inclined, the exhaust hood 14 and the covering hood 15 remain parallel, and the bottom of the top tube 16 remains parallel to the covering hood 15.
[0023] During specific implementation, the square spring 13 is located in the middle of multiple exhaust hoods 14, and the two lifting frames 11 are close to or separated from each other at the two ends of the square spring 13. The two lifting frames 11 can stretch or compress the square spring 13, adjust the length of the square spring 13, thereby adjusting the spacing between the square springs 13, and adjust the area of overlap between the square spring 13 and the inner sides of multiple exhaust hoods 14, thereby adjusting the resistance of hot air entering the inner side of the exhaust hood 14, and the square spring 13 is spirally shaped and forms an angle with the exhaust hood 14. The square spring 13 cannot completely cover the spacing between the two exhaust hoods 14, and can evenly adjust the flow rate of hot air entering between each exhaust hood 14, so that the hot air is evenly discharged through the spacing between multiple exhaust hoods 14, so that the hot air is evenly and fully in contact with the rice.
[0024] Preferably, the inner sides of the drying cylinder 1, the bottom cylinder 5 and the top cylinder 16 are all equipped with a heat insulation layer 7, the thermal conductivity of the heat insulation layer 7 is less than 0.1, the thickness of the drying cylinder 1, the bottom cylinder 5 and the top cylinder 16 are kept consistent, the thickness of the drying cylinder 1 is less than the thickness of the heat insulation layer 7, and the heat insulation layer 7 can isolate heat and prevent the drying cylinder 1, the bottom cylinder 5 and the top cylinder 16 from being too high and scalding workers.
[0025] Among them, the side rod 24 is moved to make the rotating rod 9 rotate in the middle of the two threaded rings 10. Since the lifting frame 11 cannot rotate in the sliding hole in the middle of the movable cylinder 27, and the spiral directions of the two external threads 12 are opposite, the two threaded rings 10 are moved away from or close to each other at both ends of the rotating rod 9, so that the two lifting frames 11 are close to or away from each other in the sliding holes of the two movable cylinders 27, and the two lifting frames 11 can quickly compress or stretch the square spring 13.
[0026] In the present invention, when in use, first, remove the top cover 4 and then pour the rice into the interior of the drying cylinder 1, the rice docks in the gap between the inner wall of the drying cylinder 1 and the plurality of exhaust hoods 14, and then the top cover 4 is put on the top of the drying cylinder 1, and then the servo motor 21 drives the fan blades 22 to rotate at a high speed to form an airflow flowing from top to bottom, and the airflow of the electric heating rod 18 forms a hot airflow, and the hot airflow is discharged from the bottom of the air inlet cylinder 17 into the interior of the top cylinder 16, and the hot airflow quickly enters the interior of the plurality of exhaust hoods 14 and the bottom cylinder 5, and the hot airflow enters the gap of the support part 28, and the rice surrounds the periphery of the plurality of exhaust hoods 17. The hot airflow is discharged through the spacing of the plurality of support parts 28 to dry the rice, and then the hot air slowly dries the rice, and the hot air flows from bottom to top in the drying cylinder 1, and the hot air is discharged through the gap between the top cover 4 and the top cylinder 16, and the hot air takes away the moisture of the rice. After drying is completed, the latch plate 3 is pulled out upward, and the rice inside the drying cylinder 1 is discharged through the discharge frame 2.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rice drying device, comprising a drying cylinder (1) and a top cover (4) movably sleeved on the top thereof, wherein a top cylinder (16) movably penetrates the middle of the top cover (4), a bottom cylinder (5) is penetrated and fixedly formed on the bottom of the drying cylinder (1), and a small bearing (8) is penetrated and fixedly formed on the bottom of the bottom cylinder (5), characterized in that: A rotating rod (9) is fixedly passed through the middle of the small bearing (8), threaded rings (10) are threadedly sleeved at both ends of the rotating rod (9), a lifting frame (11) is fixed on the threaded ring (10), a square spring (13) is fixed between the two lifting frames (11), an exhaust hood (14) is movably sleeved on the top of the bottom cylinder (5), a covering hood (15) is movably sleeved on the top of the plurality of exhaust hoods (14), an air intake cylinder (17) is fixedly passed through the top of the top cylinder (16), a plurality of electric heating rods (18) are fixedly passed through the bottom of the air intake cylinder (17), a spiral strip (20) is fixedly passed through the inner wall of the air intake cylinder (17), a spiral strip (20) is fixedly passed through the bottom of the spiral strip (20), a servo motor (21) is fixedly passed through the inner wall of the air intake cylinder (17) via a support rod, a fan blade (22) is fixedly passed through the power output end of the top of the servo motor (21), and a movable cylinder (27) is nested and fixedly passed through the inner walls of both the bottom cylinder (5) and the top cylinder (16).
2. The rice drying equipment according to claim 1, characterized in that: A filter screen (23) is arranged on the top of the air inlet cylinder (17), a discharge frame (2) is fixed on the side of the drying cylinder (1), and a latch plate (3) is movably embedded in the side of the discharge frame (2).
3. The rice drying equipment according to claim 2, characterized in that: The lifting frame (11) is in an equilateral octagonal shape, the inner side of the lifting frame (11) is integrally formed with a plurality of intermediate edges (26) facing inwards, and the edges of the two lifting frames (11) are respectively integrally formed with extension edges (25) facing upwards.
4. The rice drying equipment according to claim 3, characterized in that: The middle opening of the movable cylinder (27) is provided with an octagonal column-shaped sliding hole, the lifting frame (11) is matched with the sliding hole in the middle of the movable cylinder (27), and the threaded ring (10) is fixed in the middle of the four middle edges (26).
5. The rice drying equipment according to claim 4, characterized in that: Both ends of the rotating rod (9) are opened and provided with external threads (12), the spiral directions of the two external threads (12) are opposite, and the rotating rod (9) is threadedly sleeved with the threaded ring (10) through the external threads (12).
6. The rice drying equipment according to claim 1, characterized in that: A plurality of support portions (28) are integrally formed on the surface of the exhaust hood (14); the exhaust hood (14) and the support portions (28) are both kept inclined; the exhaust hood (14) rests on top of the plurality of support portions (28); and the plurality of exhaust hoods (14) are stacked on top of each other and separated by the support portions (28).
7. The rice drying equipment according to claim 6, characterized in that: The exhaust hood (14) abuts against a plurality of support portions (28) on the top of the exhaust hood (14); the plurality of exhaust hoods (14) are stacked on top of each other and sleeved on the periphery of the square spring (13); the axial direction of the square spring (13) and the axial direction of the rotating rod (9) are coaxially arranged.
8. The rice drying equipment according to claim 1, characterized in that: The inner sides of the drying cylinder (1), the bottom cylinder (5) and the top cylinder (16) are all provided with a heat insulation layer (7), the thermal conductivity of the heat insulation layer (7) is less than 0.1, the thickness of the drying cylinder (1), the bottom cylinder (5) and the top cylinder (16) are consistent, and the thickness of the drying cylinder (1) is less than the thickness of the heat insulation layer (7).
9. The rice drying equipment according to claim 1, characterized in that: The top of the top cover (4) and the bottom of the top tube (16) remain inclined, the exhaust hood (14) and the covering hood (15) remain parallel, and the bottom of the top tube (16) and the covering hood (15) remain parallel.