Rice processing and drying device

By using a combination of a conical guide cover, mesh cylinder and activated carbon plate in the rice drying device, the rice drying process is solved by using wind power to filter and adsorption of impurities from the drying cylinder to the activated carbon plate in the hot air tank for filtering and adsorption. The problem of impurity doping in the middle achieves efficient drying and cleaning of rice.

CN222298366UActive Publication Date: 2025-01-03XUANHAN COUNTY SHIYA RICE IND CO LTD
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Patent Information

Application Number
CN202323636667.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-03
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing rice drying device is difficult to effectively remove impurities on the surface of the rice during the drying process, resulting in the doping of rice and impurities after drying, affecting product quality.

Method used

A rice processing and drying device is designed, using a combination of a conical guide cover, mesh cylinder and activated carbon plate to transport impurities from the drying cylinder to the activated carbon plate in the hot air tank through wind power for filtering and adsorption to ensure rice drying. Separation of impurities during the process.

Benefits of technology

It realizes the effective removal of impurities during the rice drying process, ensures the cleanliness and drying effect of the rice, and facilitates subsequent packaging and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice processing, and discloses a rice processing drying device which comprises a base and a drying cylinder, a rotating hole is formed in the side face of the drying cylinder, a conical material guide cover is rotationally connected to the inner wall of the rotating hole, a feeding cover is installed at the feeding end of the conical material guide cover, and a net cylinder is fixedly connected to the end face of the conical material guide cover. The face, away from the conical guide cover, of the net barrel is fixedly connected with a mounting disc. According to the rice processing and drying device, cleaned rice is added into a net barrel through a feeding cover, a driving motor is started, the driving motor drives a rotating shaft through a first belt wheel and a second belt wheel, then the net barrel is driven to rotate through a mounting disc, and a heater and a fan are started; and some impurities attached to the surface of the rice can be conveyed back into the hot air box through the backflow pipe by wind power, an activated carbon plate in the hot air box can filter the impurities, meanwhile, the activated carbon plate can adsorb moisture in backflow air, and therefore the device can conveniently conduct drying processing on the rice.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, and more specifically to a rice processing and drying device. Background Art

[0002] In the process of rice processing, the rice needs to be cleaned, and the cleaned rice needs to be dried for convenient packaging. The announcement number CN219264842U, a rice processing and drying device, proposes a public technology for a rice drying device for rice processing with the publication number CN218034145U. In the existing method of drying rice, the rice is often placed in a drying drum, and the drying drum drives the rice to rotate, so that the rice is evenly heated, so that the rice is dried. However, it is not convenient to take out the dried rice in the rear drying drum after drying, which makes it inconvenient to use. The electric push rod is contracted to make the rice containing plate flip downward so that the rice containing plate is inclined, so that the rice in the rice containing plate enters the collecting bag through the rice discharging bucket, which is convenient for taking the rice in the rice containing plate.

[0003] However, after the rice is washed, some impurities will still adhere to its surface, and these impurities will be separated from the rice after the rice is dried. However, when the above device is used, the rice and the impurities will be collected and packaged together, resulting in some impurities being mixed in the rice after drying. Therefore, we propose a rice processing and drying device that can separate impurities. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a rice processing and drying device to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a rice processing and drying device comprises a base and a drying cylinder, a rotating hole is provided on the side of the drying cylinder, a conical material guide cover is rotatably connected to the inner wall of the rotating hole, a feeding cover is installed at the feeding end of the conical material guide cover, a net cylinder is fixedly connected to the end face of the conical material guide cover, a mounting plate is fixedly connected to the side face of the mounting plate, a rotating shaft is fixedly connected to the surface of the drying cylinder, a first pulley is fixedly connected to the output end of the driving motor, an end of the rotating shaft away from the mounting plate passes through the drying cylinder and is fixedly connected to the second pulley, the first pulley and the second pulley are connected by belt transmission, and the driving motor can drive the drying cylinder to rotate through the transmission of the first pulley and the second pulley, a plurality of lifting plates are fixedly connected to the inner wall of the net cylinder, the lifting plates can lift the rice so that the rice falls and scatters at a high place, and the plurality of lifting plates are arranged on the inner wall of the net cylinder in a circular array;

[0006] A hot air box is fixedly connected to the upper surface of the base, a box door is installed on the front of the hot air box, a heater is fixedly connected to the inner wall of the hot air box, a fan is fixedly connected to the upper surface of the hot air box, an air distribution box is fixedly connected to the inner wall of the drying cylinder, a plurality of air outlet holes are provided on the upper surface of the air distribution box, an air outlet end of the fan extends to the interior of the air distribution box through a pipeline, an air inlet end of the fan extends to the interior of the drying cylinder, an inner top wall and an inner bottom wall of the hot air box are fixedly connected to a concave seat, an activated carbon plate is slidably connected to the inner wall of the concave seat, a return pipe is fixedly connected to the side of the hot air box, the setting of the return pipe allows hot air to flow without overflowing, thereby ensuring temperature stability, and the air inlet end of the return pipe extends to the interior of the drying cylinder.

[0007] A further solution is that a concave vertical plate is fixedly connected to the upper surface of the base, a rotating motor is fixedly connected to the upper surface of the concave vertical plate, an output end of the rotating motor passes through the concave vertical plate and is fixedly connected to a screw rod, the bottom end of the screw rod is rotatably connected to the upper surface of the base, a concave movable seat is threadedly connected to the surface of the screw rod, a mounting plate is rotatably connected to the inner wall of the concave movable seat, a drying cylinder is fixedly mounted on the upper surface of the mounting plate, a T-shaped support plate is rotatably connected to the lower surface of the mounting plate, a T-shaped groove is provided on the upper surface of the base, the surface of the T-shaped support plate overlaps the inner wall of the T-shaped groove, a light rod is fixedly connected to the opposite surface of the concave vertical plate and the base, a limiting hole is provided on the upper surface of the concave movable seat, and the surface of the light rod overlaps the inner wall of the limiting hole.

[0008] A further solution is that the discharge end of the feeding cover is fixedly connected with a connecting pipe, a butterfly valve is installed on the surface of the connecting pipe, the end face of the connecting pipe is rotatably connected to the end face of the conical material guide cover, the surface of the connecting pipe is fixedly connected with a first connecting ring, the surface of the conical material guide cover is fixedly connected with a second connecting ring, a sliding hole is provided on the side of the first connecting ring, a T-shaped plug rod is slidably connected to the inner wall of the sliding hole, a tension spring is fixedly connected to the opposite surface of the T-shaped plug rod and the opposite surface of the first connecting ring, two countersunk holes matching the T-shaped plug rod are provided on the side of the second connecting ring, and the surface of the T-shaped plug rod overlaps the inner wall of the countersunk hole.

[0009] Technical effects and advantages of the utility model:

[0010] 1. The rice processing and drying device adds washed rice to the net drum through a feeding cover, starts a driving motor, drives a rotating shaft through a first pulley and a second pulley, and then drives the net drum to rotate through a mounting plate, starts a heater and a fan, and the fan delivers heat to the drying drum to dry the rice. At the same time, the net drum drives a lifting plate to rotate, lifts and drops the rice, and ensures that the rice is heated. After the rice is dried, some impurities attached to the surface of the rice will be transported back to the hot air box through a return pipe by wind force, and the activated carbon plate in the hot air box can filter the impurities. At the same time, the activated carbon plate can absorb moisture in the return air, so that the device is convenient for drying rice.

[0011] 2. The rice processing and drying device starts the rotating motor, which drives the concave movable seat to move. At this time, the mounting plate is tilted to ensure that the rice enters the net cylinder when feeding. When unloading, the T-shaped rod is pulled to pull the T-shaped rod out of the countersunk hole. At this time, the connecting pipe is rotated, and the connecting pipe drives the feeding cover to rotate so that the feeding port of the feeding cover is downward, and the T-shaped rod is loosened. Under the tension of the tension spring, the T-shaped rod is inserted into another countersunk hole. At this time, the position of the connecting pipe is fixed, and the rotating motor is reversed. At this time, the drying cylinder is tilted toward the direction of the feeding cover, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle.

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle.

[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0015] Figure 4 This is a schematic diagram of the front section structure of the drying drum of the utility model.

[0016] Figure 5 It is a schematic diagram of the front section structure of the hot air box of the utility model.

[0017] The accompanying drawings are marked as follows: 1 base; 2 drying cylinder; 3 conical material guide cover; 4 feeding cover; 5 mesh cylinder; 6 mounting plate; 7 rotating shaft; 8 driving motor; 9 first pulley; 10 second pulley; 11 lifting plate; 12 hot air box; 13 heater; 14 fan; 15 air distribution box; 16 concave seat; 17 activated carbon plate; 18 reflux pipe; 19 concave vertical plate; 20 rotating motor; 21 screw rod; 22 concave movable seat; 23 mounting plate; 24 T-shaped support plate; 25 bare rod; 26 connecting pipe; 27 butterfly valve; 28 first connecting ring; 29 second connecting ring; 30 T-shaped plug rod; 31 tension spring. DETAILED DESCRIPTION

[0018] A rice processing and drying device, referring to Figure 1-5 , including a base 1 and a drying cylinder 2, a rotating hole is opened on the side of the drying cylinder 2, a conical material guide cover 3 is rotatably connected to the inner wall of the rotating hole, a feeding cover 4 is installed at the feeding end of the conical material guide cover 3, a net cylinder 5 is fixedly connected to the end face of the conical material guide cover 3, a mounting plate 6 is fixedly connected to the side of the mounting plate 6, a rotating shaft 7 is fixedly connected to the surface of the drying cylinder 2, a driving motor 8 is fixedly connected to the output end of the driving motor 8, and an end of the rotating shaft 7 away from the mounting plate 6 passes through the drying cylinder 2 and is fixedly connected to a second pulley 10.

[0019] The first pulley 9 and the second pulley 10 are connected by belt transmission, a plurality of lifting plates 11 are fixedly connected to the inner wall of the net cylinder 5, and the plurality of lifting plates 11 are arranged in a circular array on the inner wall of the net cylinder 5, a hot air box 12 is fixedly connected to the upper surface of the base 1, a box door is installed on the front of the hot air box 12, a heater 13 is fixedly connected to the inner wall of the hot air box 12, a fan 14 is fixedly connected to the upper surface of the hot air box 12, and an air distribution box 15 is fixedly connected to the inner wall of the drying cylinder 2.

[0020] A plurality of air outlet holes are provided on the upper surface of the air distribution box 15, the air outlet end of the fan 14 extends to the interior of the air distribution box 15 through a pipe, the air inlet end of the fan 14 extends to the interior of the drying cylinder 2, the inner top wall and the inner bottom wall of the hot air box 12 are fixedly connected with a concave seat 16, the inner wall of the concave seat 16 is slidably connected with an activated carbon plate 17, the side of the hot air box 12 is fixedly connected with a return pipe 18, and the air inlet end of the return pipe 18 extends to the interior of the drying cylinder 2.

[0021] The cleaned rice is added to the net drum 5 through the feeding cover 4, and the driving motor 8 is started. The driving motor 8 drives the rotating shaft 7 through the first pulley 9 and the second pulley 10, and then drives the net drum 5 to rotate through the mounting plate 6. The heater 13 and the fan 14 are started. The fan 14 transfers heat to the drying drum 2 to dry the rice. At the same time, the net drum 5 drives the lifting plate 11 to rotate, lifts and drops the rice to ensure that the rice is heated. After the rice is dried, some impurities attached to the surface of the rice will be transported back to the hot air box 12 through the return pipe 18 by wind force, and the activated carbon plate 17 in the hot air box 12 can filter the impurities. At the same time, the activated carbon plate 17 can absorb the moisture in the return air, so that the device is convenient for drying rice.

[0022] A concave vertical plate 19 is fixedly connected to the upper surface of the base 1, and a rotating motor 20 is fixedly connected to the upper surface of the concave vertical plate 19. The output end of the rotating motor 20 passes through the concave vertical plate 19 and is fixedly connected to a screw rod 21. The bottom end of the screw rod 21 is rotatably connected to the upper surface of the base 1. A concave movable seat 22 is threadedly connected to the surface of the screw rod 21. A mounting plate 23 is rotatably connected to the inner wall of the concave movable seat 22. The drying cylinder 2 is fixedly mounted on the upper surface of the mounting plate 23. A T-shaped supporting plate 24 is rotatably connected to the lower surface of the mounting plate 23. A T-shaped slide groove is provided on the upper surface of the base 1.

[0023] The surface of the T-shaped support plate 24 overlaps the inner wall of the T-shaped slide groove, the concave vertical plate 19 and the opposite surface of the base 1 are fixedly connected with a light rod 25, the upper surface of the concave movable seat 22 is provided with a limiting hole, the surface of the light rod 25 overlaps the inner wall of the limiting hole, the discharge end of the feeding cover 4 is fixedly connected with a connecting pipe 26, a butterfly valve 27 is installed on the surface of the connecting pipe 26, the end face of the connecting pipe 26 is rotatably connected to the end face of the conical material guide cover 3, and the surface of the connecting pipe 26 is fixedly connected with a first connecting ring 28.

[0024] A second connecting ring 29 is fixedly connected to the surface of the conical material guide cover 3, a sliding hole is provided on the side of the first connecting ring 28, a T-shaped plug rod 30 is slidably connected to the inner wall of the sliding hole, a tension spring 31 is fixedly connected to the opposite surface of the T-shaped plug rod 30 and the first connecting ring 28, and two countersunk holes matching the T-shaped plug rod 30 are provided on the side of the second connecting ring 29, and the surface of the T-shaped plug rod 30 overlaps the inner wall of the countersunk hole.

[0025] Start the rotating motor 20, and the rotating motor 20 drives the concave moving seat 22 to move. At this time, the mounting plate 23 is tilted, which can ensure that the rice enters the net cylinder 5 when it is fed, and when unloading, pull the T-shaped plug rod 30 and pull the T-shaped plug rod 30 out of the countersunk hole. At this time, rotate the connecting pipe 26, and the connecting pipe 26 drives the feeding cover 4 to rotate, so that the feeding port of the feeding cover 4 is downward, loosen the T-shaped plug rod 30, and under the tension of the tension spring 31, the T-shaped plug rod 30 is inserted into another countersunk hole. At this time, the position of the connecting pipe 26 is fixed, and the rotating motor 20 is reversed. At this time, the drying cylinder 2 is tilted toward the direction of the feeding cover 4, which is convenient for unloading.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rice processing and drying device, comprising a base (1) and a drying drum (2), characterized in that: A rotating hole is provided on the side of the drying cylinder (2), and a conical material guide cover (3) is rotatably connected to the inner wall of the rotating hole. A feeding cover (4) is installed at the feeding end of the conical material guide cover (3), and a net cylinder (5) is fixedly connected to the end surface of the conical material guide cover (3). A mounting plate (6) is fixedly connected to the side of the mounting plate (6). A rotating shaft (7) is fixedly connected to the surface of the drying cylinder (2), and a first belt pulley (9) is fixedly connected to the output end of the driving motor (8). An end of the rotating shaft (7) away from the mounting plate (6) passes through the drying cylinder (2) and is fixedly connected to a second belt pulley (10). The first belt pulley (9) and the second belt pulley (10) are connected by belt transmission. A plurality of lifting plates (11) are fixedly connected to the inner wall of the net cylinder (5), and the plurality of lifting plates (11) are arranged on the inner wall of the net cylinder (5) in a circular array. The upper surface of the base (1) is fixedly connected to a hot air box (12), a box door is installed on the front of the hot air box (12), a heater (13) is fixedly connected to the inner wall of the hot air box (12), a fan (14) is fixedly connected to the upper surface of the hot air box (12), an air distribution box (15) is fixedly connected to the inner wall of the drying cylinder (2), a plurality of air outlet holes are opened on the upper surface of the air distribution box (15), an air outlet end of the fan (14) extends to the interior of the air distribution box (15) through a pipeline, an air inlet end of the fan (14) extends to the interior of the drying cylinder (2), an inner top wall and an inner bottom wall of the hot air box (12) are fixedly connected to a concave seat (16), an activated carbon plate (17) is slidably connected to the inner wall of the concave seat (16), a return pipe (18) is fixedly connected to the side of the hot air box (12), and an air inlet end of the return pipe (18) extends to the interior of the drying cylinder (2).

2. A rice processing and drying device according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a concave vertical plate (19), the upper surface of the concave vertical plate (19) is fixedly connected to a rotating motor (20), the output end of the rotating motor (20) passes through the concave vertical plate (19) and is fixedly connected to a screw rod (21), the bottom end of the screw rod (21) is rotatably connected to the upper surface of the base (1).

3. A rice processing and drying device according to claim 2, characterized in that: The surface of the screw rod (21) is threadedly connected with a concave movable seat (22), the inner wall of the concave movable seat (22) is rotatably connected with a mounting plate (23), and the drying cylinder (2) is fixedly mounted on the upper surface of the mounting plate (23).

4. A rice processing and drying device according to claim 3, characterized in that: The lower surface of the mounting plate (23) is rotatably connected to a T-shaped support plate (24), the upper surface of the base (1) is provided with a T-shaped slide groove, and the surface of the T-shaped support plate (24) overlaps the inner wall of the T-shaped slide groove.

5. A rice processing and drying device according to claim 4, characterized in that: The concave vertical plate (19) and the base (1) are fixedly connected with a polished rod (25) on the opposite surface thereof. A limiting hole is provided on the upper surface of the concave movable seat (22). The surface of the polished rod (25) overlaps with the inner wall of the limiting hole.

6. A rice processing and drying device according to any one of claims 1 to 5, characterized in that: The discharge end of the feed cover (4) is fixedly connected to a connecting pipe (26), a butterfly valve (27) is installed on the surface of the connecting pipe (26), the end surface of the connecting pipe (26) is rotatably connected to the end surface of the conical material guide cover (3), the surface of the connecting pipe (26) is fixedly connected to a first connecting ring (28), and the surface of the conical material guide cover (3) is fixedly connected to a second connecting ring (29).

7. A rice processing and drying device according to claim 6, characterized in that: A sliding hole is provided on the side of the first connecting ring (28), a T-shaped insert rod (30) is slidably connected to the inner wall of the sliding hole, and a tension spring (31) is fixedly connected to the opposite surface of the T-shaped insert rod (30) and the first connecting ring (28).

8. A rice processing and drying device according to claim 7, characterized in that: Two countersunk holes matching the T-shaped insertion rods (30) are formed on the side surface of the second connection ring (29), and the surface of the T-shaped insertion rod (30) overlaps the inner wall of the countersunk hole.