Rice drying and feeding device

Abstract

The utility model discloses a rice drying and feeding device which comprises a drying and conveying rack, a drying and conveying cylinder, a driving motor, a control panel and an air heater. A drying cavity is formed in the drying and conveying rack, and the drying and conveying cylinder is obliquely coupled in the drying cavity; a rack rice inlet hopper and a rack rice outlet are arranged on the two sides of the drying conveying rack correspondingly. The drying conveying cylinder comprises a conveying cylinder shaft roller, a cylinder body connecting arm and a cylinder body; the cylinder body is connected with the conveying cylinder shaft roller through the cylinder body connecting arm; a roller body on one side of the conveying cylinder shaft roller is a hollow roller; a plurality of air nozzles are arranged on a roller body of the hollow roller; the driving motor drives the drying conveying cylinder to rotate in the drying cavity; the hot-air blower is communicated with the hollow roller pipeline through a pipeline, and hot air supplied by the hot-air blower is sprayed out from the air nozzles; and the polished rice can be continuously stirred and dried through the drying and conveying cylinder, and is conveyed to rice packaging equipment for further processing.

Description

Technical Field

[0001] This utility model belongs to the technical field of rice processing equipment, specifically relating to a rice drying and feeding device. Background Technology

[0002] Rice is a finished product made from paddy through cleaning, hulling, milling, and finishing processes. After being washed and polished, rice needs to be dried before being bagged to prevent it from getting damp and moldy. Traditional rice drying mainly uses sun-drying, which is limited by the weather. Existing rice dryers are generally large, costly, and have complex internal structures, and they also have the problem of incomplete drying, making them unsuitable for small-scale rice planting enterprises or farmers. Summary of the Invention

[0003] The purpose of this invention is to solve the above-mentioned problems and to provide a rice drying and feeding device.

[0004] A rice drying and feeding device includes: a drying conveyor frame, a drying conveyor cylinder, a drive motor, a control board, and a hot air blower; the drying conveyor frame has a drying chamber inside, a rice inlet hopper is located above one end of the drying conveyor frame, and a rice outlet hopper is located below one end of the drying conveyor frame; the drying conveyor cylinder is inclined and axially connected to the drying chamber.

[0005] The drying conveyor cylinder includes: a conveyor cylinder shaft roller, a cylinder body connecting arm, a cylinder body, and spiral stirring blades; the cylinder body is connected to the conveyor cylinder shaft roller through the cylinder body connecting arm; multiple spiral stirring blades are provided, and the multiple spiral stirring blades are located on the inner wall of the cylinder body; one side of the conveyor cylinder shaft roller is a hollow roller; several air nozzles are provided on the roller body of the hollow roller; rice blocking rings are provided at both ends of the cylinder body, and a rice hopper inlet is located below the rice hopper of the frame; the rice hopper inlet corresponds to the inner side of the rice blocking ring; a drive motor drives the drying conveyor cylinder to rotate in the drying chamber; a hot air blower is connected to the hollow roller pipeline through a pipeline, and the hot air supplied by the hot air blower is sprayed out from the air nozzles.

[0006] The drying chamber has connecting bearings at both ends of its long axis. One end of the conveyor roller is a solid, smooth roller, and the other end is a hollow roller. The outer walls of the smooth roller and the hollow roller are connected to both ends of the drying chamber by bearings.

[0007] The central axis of the cylinder body coincides with that of the conveyor cylinder roller.

[0008] The lower end of the drying chamber is an inclined inner bottom surface of the frame. A drain pipe is provided at the lowest point of the inner bottom surface of the frame, and a drain valve is provided on the drain pipe. The rice outlet of the frame is located at the highest point of the inner bottom surface of the frame.

[0009] This technical solution provides a rice drying and feeding device, which includes: a drying conveyor frame, a drying conveyor cylinder, a drive motor, a control board, and a hot air blower; the drying conveyor frame has a drying chamber inside, and the drying conveyor cylinder is inclinedly connected to the drying chamber; the drying conveyor frame has a rice inlet hopper and a rice outlet on both sides; the drying conveyor cylinder includes: a conveyor cylinder shaft roller, a cylinder body connecting arm, and a cylinder body; the cylinder body is connected to the conveyor cylinder shaft roller through the cylinder body connecting arm; one side of the conveyor cylinder shaft roller is a hollow roller; the hollow roller has several air nozzles on its body; the drive motor drives the drying conveyor cylinder to rotate in the drying chamber; the hot air blower is connected to the hollow roller through a pipeline, and the hot air supplied by the hot air blower is sprayed out from the air nozzles; the polished rice can be continuously stirred and dried through the drying conveyor cylinder and then conveyed to rice packaging equipment for further processing. Attached Figure Description

[0010] Figure 1 This is an overall schematic diagram of a rice drying and feeding device according to this utility model;

[0011] Figure 2 This is a cross-sectional view of the structure of a rice drying and feeding device according to this utility model;

[0012] Figure 3 This is a cross-sectional view of the drying conveyor cylinder structure of a rice drying and feeding device according to this utility model;

[0013] In the diagram: 1. Drying conveyor frame; 11. Drying chamber; 111. Inner bottom surface of the frame; 12. Rice hopper of the frame; 121. Rice inlet of the rice hopper; 13. Rice outlet of the frame; 14. Drain pipe; 15. Drain valve; 2. Drying conveyor cylinder; 21. Conveyor cylinder roller; 211. Smooth roller; 212. Hollow roller; 2121. Air nozzle; 22. Cylinder connecting arm; 23. Cylinder body; 231. Rice retaining ring; 232. Vent hole; 24. Spiral stirring blade; 3. Drive motor; 4. Control panel; 5. Hot air blower; 51. Blower control panel; 52. Blower air inlet; 53. Hot air output pipe. Detailed Implementation

[0014] The technical solution will be further described clearly and completely below with reference to the accompanying drawings. The described embodiments are only a part of the technical solution, not all of the embodiments. All other embodiments obtained by those skilled in the art based on this technical solution without creative effort are within the scope of protection of this utility model.

[0015] Example 1

[0016] See Figures 1 to 3 As shown, a rice drying and feeding device includes: a drying conveyor frame 1, a drying conveyor cylinder 2, a drive motor 3, a control board 4, and a hot air blower 5;

[0017] The drying conveyor frame 1 is a box-type structure. The drying conveyor frame 1 is provided with a drying chamber 11 inside. The lower end of the drying chamber 11 is an inclined inner bottom surface 111 of the frame. A rice inlet hopper 12 is provided above one end of the drying conveyor frame 1, and a rice outlet 13 is provided below one end of the drying conveyor frame 1.

[0018] A drain pipe 14 is provided at the lowest point of the inner bottom surface 111 of the machine frame, and a drain valve 15 is provided on the drain pipe 14; the rice outlet 13 of the machine frame is located at the highest point of the inner bottom surface 111 of the machine frame.

[0019] The drying chamber 11 is provided with connecting bearings at both ends of its long axis, and the drying conveying cylinder 2 is provided with a conveying cylinder roller 21. The two ends of the conveying cylinder roller 21 are respectively connected to the two ends of the long axis of the drying chamber 11 through bearings.

[0020] The drive motor 3 and control board 4 are fixed on one side of the drying conveyor frame 1;

[0021] The drying conveyor cylinder 2 includes: conveyor cylinder shaft roller 21, cylinder body connecting arm 22, cylinder body 23, and spiral stirring blade 24;

[0022] One end of the conveyor roller 21 is a solid, smooth roller 211, which is connected to the drying chamber 11 via a bearing and is also connected to the electric spindle of the drive motor 3. The other end of the conveyor roller 21 is a hollow roller 212, which is connected to the drying chamber 11 via a bearing. An air inlet pipe 16 is also provided on one side of the drying chamber 11, and the opening of the hollow roller 212 is connected to the air inlet pipe 16.

[0023] The hollow roller 212 is provided with a plurality of air jet nozzles 2121 on its roller body;

[0024] The cylinder body 23 is barrel-shaped and is connected to the conveying cylinder shaft roller 21 via a cylinder body connecting arm 22. Rice blocking rings 231 are provided at both ends of the cylinder body 23, and an inclined rice hopper inlet 121 is provided below the rice hopper 12. The rice hopper inlet 121 corresponds to the inner side of the rice blocking rings 231. The cylinder body 23 is provided with several ventilation holes 232, and multiple spiral stirring blades 24 are provided, with multiple spiral stirring blades 24 provided on the inner wall of the cylinder body 23.

[0025] The central axis of the cylinder body 23 coincides with that of the conveying cylinder roller 21; the drive motor 3 drives the drying conveying cylinder 2 to rotate in the drying chamber 11.

[0026] The hot air blower 5 is a hot air supply device. The hot air blower 5 is equipped with a fan control panel 51, a fan air inlet 52 on one side of the hot air blower 5, and a hot air output pipe 53 on the other side of the hot air blower 5. The hot air output pipe 53 is connected to the conveyor roller 21 through the air inlet pipe 16.

[0027] The hot air blower 5 is equipped with an air filter element. The hot air blower 5 filters and heats the air before spraying it out from the jet nozzle 2121.

[0028] The hot air supplied by the hot air blower 5 is high-speed hot air with a temperature range of 35-60 degrees Celsius; the hot air at 35-60 degrees Celsius dries the rice in the drying conveyor cylinder 2.

Claims

1. A rice drying and feeding apparatus comprising: The utility model provides a drying conveying frame (1), drying conveying cylinder (2), drive motor (3), control panel (4), hot air machine (5), its characterized in be: drying conveying frame (1) inside be equipped with drying cavity (11), drying conveying frame (1) one end top be equipped with frame rice inlet hopper (12), drying conveying frame (1) one end lowermost be equipped with frame rice outlet (13), drying conveying cylinder (2) be inclinedly connected in drying cavity (11) in the axle, Drying conveying cylinder (2) includes: conveying cylinder axle roller (21), cylinder body connecting arm (22), cylinder body (23), spiral stirring vane (24), cylinder body (23) is connected with conveying cylinder axle roller (21) through cylinder body connecting arm (22), spiral stirring vane (24) is equipped with a plurality of, a plurality of spiral stirring vanes (24) are arranged in the inner wall of cylinder body (23), one side roller body of conveying cylinder axle roller (21) is hollow roller (212), hollow roller (212) is equipped with a plurality of air injection nozzles (2121) on the roller body, cylinder body (23) both ends are equipped with rice blocking ring (231), frame rice inlet hopper (12) lower rice inlet hopper (121), rice inlet hopper (121) is corresponding in the inside of rice blocking ring (231), drive motor (3) drives drying conveying cylinder (2) to rotate in drying cavity (11), hot air machine (5) is communicated with hollow roller (212) pipeline through pipeline, and hot air supplied by hot air machine (5) is sprayed from air injection nozzle (2121).

2. The rice drying and feeding apparatus according to claim 1, wherein: The both ends of the long axis of the drying cavity (11) are provided with connecting bearings, one end of the roller body of the conveying cylinder axle roller (21) is a solid light shaft axle roller (211), and the other end of the roller body of the conveying cylinder axle roller (21) is a hollow roller (212); the outer walls of the light shaft axle roller (211) and the hollow roller (212) are connected to the both ends of the drying cavity (11) through bearings.

3. The rice drying and feeding apparatus according to claim 2, wherein: The cylinder body (23) is coincident with the central shaft of the conveying cylinder axle roller (21).

4. The rice drying and feeding apparatus according to claim 3, wherein: The lower end of the drying cavity (11) is an inclined frame inner bottom surface (111), the lowest point of the frame inner bottom surface (111) is provided with a drain pipe (14), the drain pipe (14) is provided with a drain valve (15), and the upper side of the frame rice outlet (13) is corresponding to the highest point of the frame inner bottom surface (111).

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