Rice drying machine for rice processing

By designing a filter mesh structure that can move up and down and left and right in the rice dryer, the problem of the filter box being able to move up and down in the prior art is solved, resulting in poor filtration effect, and a more efficient impurity removal effect is achieved.

CN223036837UActive Publication Date: 2025-06-27JIANGXI NONGDUOLI AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422092844.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

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Abstract

The utility model relates to the technical field of agricultural product processing equipment, and discloses a rice drying machine for rice processing, which comprises a drying machine main body, the inner wall of the drying machine main body is fixedly connected with slide rails, a moving frame is slidably connected between the slide rails, and the outer side of a rotating shaft is fixedly connected with a rotating frame. A first rolling wheel is rotatably connected to the side face of the rotating frame, a filter screen is arranged in the drying machine body, connecting rods are fixedly connected to the two sides of the filter screen, second rolling wheels are rotatably connected to the side faces of the connecting rods, and a waved plate is fixedly connected to the inner wall of the drying machine body. Through the rotation of the four rotating frames, the movement of the first roller, the up-down movement of the connecting rod, the up-down movement of the second roller along the edge of the waved plate, the up-down movement of the second roller and the left-right movement of the second roller, the second roller enables the connecting rod and the filter screen to move left and right, and the filter screen simultaneously moves up and down and left and right; and the filtering effect can be better.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product processing equipment, and particularly relates to a rice dryer for rice processing. Background Technique

[0002] Rice, also known as paddy rice, is a food made from paddy after processes such as cleaning, hulling, milling, and finished product finishing. Rice contains nearly 64% of the nutrients in paddy and more than 90% of the nutrients required by the human body. It can be divided into three types: indica rice, japonica rice, and glutinous rice. Rice needs to be processed, dried, and a rice dryer is required.

[0003] For example, the rice dryer for rice processing with convenient use disclosed in Chinese Patent Publication No. CN217654222U includes a mechanical box, and a filtering and stirring mechanism is arranged inside the mechanical box. The filtering and stirring mechanism includes a motor. In this rice dryer for rice processing with convenient use, the output end of the motor drives a bent rotating shaft to rotate. Through a collar and a connecting rod, the filter box swings up and down, so that the chaff in the rice is filtered; the rotation of the bent rotating shaft drives a driving wheel to rotate, and through a belt, a driven wheel rotates, thereby driving a hollow rotating shaft to rotate, and finally driving a stirring blade to rotate, so that the rice is fully stirred during the drying process; the rotation of the bent rotating shaft drives a bevel gear A to rotate, and through a bevel gear B, a rotating rod rotates, thereby driving a fan blade to rotate, so that the air in the mechanical box circulates, making the drying temperature more uniform, and through a heat transfer pipe, hot air enters the hollow rotating shaft and the stirring blade, making the temperature of the contact surface between the rice and the stirring blade higher.

[0004] After using this, it is found that although this equipment can filter, its filter box can only move up and down and cannot move left and right. When filtering rice with more impurities, the filtering effect may be limited and the filtering effect may decline. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rice dryer for rice processing to solve the problem that the filtering effect may be limited.

[0006] To achieve the above object, the utility model provides the following technical solution: A rice dryer for rice processing, including a dryer main body. The inner wall of the dryer main body is fixedly connected with a slide rail. A moving frame is slidably connected between the slide rails. The bottom of the moving frame is fixedly connected with a moving rod. The middle part of the dryer main body is rotatably connected with a rotating shaft. The outside of the rotating shaft is fixedly connected with a rotating frame. The side of the rotating frame is rotatably connected with a first roller. The first roller is in contact with the moving frame. A filter screen is arranged inside the dryer main body. Both sides of the filter screen are fixedly connected with connecting rods. The connecting rods are slidably connected with the moving rod. The side of the connecting rod is rotatably connected with a second roller. The inner wall of the dryer main body is fixedly connected with a corrugated plate. The second roller is in contact with the corrugated plate.

[0007] Preferably, a rotating wheel is fixedly connected to the front side of the rotating shaft. A belt is sleeved outside the two rotating wheels. A motor is fixedly installed on the front side of the dryer main body. The output shaft of the motor is fixedly connected with the left rotating wheel.

[0008] Preferably, a limiting tube is fixedly connected to the inner wall of the dryer main body. The moving rod is slidably connected with the limiting tube.

[0009] Preferably, the edges of the two corrugated plates correspond to each other.

[0010] Preferably, an inlet pipe is fixedly connected to the upper part of the dryer main body.

[0011] Preferably, a collection box is installed inside the dryer main body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, when the motor rotates, the two rotating wheels rotate, the two rotating shafts rotate, the four rotating frames rotate, and the first roller moves accordingly. The moving frame and the moving rod will move up and down periodically. The connecting rod moves up and down. The second roller moves up and down. The second roller will move along the edge of the corrugated plate. While moving up and down, the second roller will move left and right and rotate simultaneously. The second roller makes the connecting rod and the filter screen move left and right. The filter screen moves up and down and left and right at the same time, which can make the filtering effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 is a side sectional structural diagram of the utility model;

[0016] Figure 3 is Figure 1 a partial enlarged structural diagram at A in

[0017] Figure 4 is Figure 2 The partial enlarged structural schematic diagram at position B in

[0018] Figure 5 is Figure 2 The partial enlarged structural schematic diagram at position C in

[0019] In the figure: 1, the main body of the dryer; 101, the inlet pipe; 2, the slide rail; 201, the moving frame; 202, the moving rod; 203, the limiting pipe; 3, the motor; 301, the rotating wheel; 302, the belt; 303, the rotating shaft; 304, the rotating frame; 305, the first roller; 4, the filter screen; 401, the connecting rod; 402, the second roller; 403, the corrugated plate; 5, the collection box. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Please refer to Figures 1 - 5, the present utility model provides a technical solution: a rice dryer for rice processing, including a dryer main body 1. The dryer main body 1 generates heat inside to dry the rice. The inner wall of the dryer main body 1 is fixedly connected with slide rails 2. There are four groups of slide rails 2, and they are parallel to each other. A moving frame 201 is slidably connected between the slide rails 2. The moving frame 201 can move up and down and slide up and down at the slide rails 2. The slide rails 2 limit the moving frame 201, so that the moving frame 201 can only move up and down. The bottom of the moving frame 201 is fixedly connected with a moving rod 202. The moving frame 201 and the moving rod 202 are an integral whole and move up and down together. The middle part of the dryer main body 1 is rotatably connected with a rotating shaft 303. The rotating shaft 303 can rotate. The two rotating shafts 303 are the same and rotate synchronously. The outer side of the rotating shaft 303 is fixedly connected with a rotating frame 304. There are four rotating frames 304. The rotating frame 304 is approximately diamond-shaped as a whole and has four corners. The side of the rotating frame 304 is rotatably connected with a first roller 305. There is a first roller 305 at each of the four corners of the rotating frame 304. The first roller 305 contacts the moving frame 201. When the rotating shaft 303 rotates, the rotating frame 304 can rotate, and the first roller 305 moves accordingly. Since the first roller 305 contacts the moving frame 201, it will rotate on its own when the first roller 305 moves. The moving frame 201 and the moving rod 202 will move up and down periodically. A filter screen 4 is provided inside the dryer main body 1. Some impurity particles are larger than the rice. The filter screen 4 filters the impurities in the rice, and the impurities remain on the filter screen 4. The two sides of the filter screen 4 are fixedly connected with connecting rods 401. The filter screen 4 and the connecting rods 401 are an integral whole and move together. The connecting rods 401 are slidably connected with the moving rod 202. When the moving rod 202 moves up and down, the connecting rods 401 can move up and down, and the filter screen 4 moves up and down. The side of the connecting rod 401 is rotatably connected with a second roller 402. The inner wall of the dryer main body 1 is fixedly connected with a corrugated plate 403. The second roller 402 contacts the corrugated plate 403. During the up and down movement of the connecting rod 401, the second roller 402 moves up and down, and the second roller 402 will move along the edge of the corrugated plate 403. When the right second roller 402 is at the concave part of the right corrugated plate 403, the left second roller 402 contacts the convex part of the left corrugated plate 403, and vice versa. When the second roller 402 moves up and down, it will move left and right and rotate on its own at the same time. The second roller 402 makes the connecting rod 401 and the filter screen 4 move left and right. The filter screen 4 moves up and down and left and right at the same time, which can make the filtering effect better. The connecting rod 401 can move left and right at the moving rod 202.

[0022] Among them, a rotating wheel 301 is fixedly connected to the front side of the rotating shaft 303. There are two rotating wheels 301. A belt 302 is sleeved on the outer sides of the two rotating wheels 301. A motor 3 is fixedly installed on the front side of the dryer main body 1. The output shaft of the motor 3 is fixedly connected to the left rotating wheel 301. When the motor 3 rotates, the left rotating wheel 301 can be driven to rotate. Through the belt 302, the right rotating wheel 301 rotates. The two rotating wheels 301 rotate simultaneously, the two rotating shafts 303 rotate simultaneously, and the four rotating frames 304 rotate.

[0023] Among them, a limiting tube 203 is fixedly connected to the inner wall of the dryer main body 1. The moving rod 202 is slidably connected to the limiting tube 203. The limiting tube 203 can limit the bottom of the moving rod 202 to increase stability.

[0024] Among them, the edges of the two corrugated plates 403 correspond to each other. When the second roller 402 moves up and down, the second roller 402 will move along the edge of the corrugated plate 403. The distance between the two second rollers 402 is fixed, and the distance between the edges of the two corrugated plates 403 is fixed, so that the second rollers 402 on both sides can always be in contact with the corresponding edges of the corrugated plates 403.

[0025] Among them, an inlet pipe 101 is fixedly connected to the upper part of the dryer main body 1, which is convenient for putting rice in and prevents the rice from not falling onto the filter net 4.

[0026] Among them, a collection box 5 is installed inside the dryer main body 1 to collect the filtered rice.

[0027] Working principle: When in use, the rice is put into the inlet pipe 101 and falls onto the filter net 4. The motor 3 rotates, the two rotating wheels 301 rotate simultaneously, the two rotating shafts 303 rotate simultaneously, the four rotating frames 304 rotate. When the rotating frame 304 rotates, the first roller 305 moves accordingly. Since the first roller 305 contacts the moving frame 201, it will rotate automatically when the first roller 305 moves. The moving frame 201 and the moving rod 202 will move up and down periodically. The connecting rod 401 moves up and down, the second roller 402 moves up and down, and the second roller 402 will move along the edge of the corrugated plate 403. While moving up and down, the second roller 402 will move left and right and rotate automatically at the same time. The second roller 402 causes the connecting rod 401 and the filter net 4 to move left and right. The filter net 4 moves up and down and left and right at the same time, which can make the filtering effect better and prevent accumulation.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes and modifications can be made to these embodiments without departing from the principle of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice dryer for rice processing, comprising a dryer body (1), characterized in that: The inner wall of the dryer body (1) is fixedly connected with a slide rail (2), a moving frame (201) is slidably connected between the slide rails (2), a moving rod (202) is fixedly connected to the bottom of the moving frame (201), a rotating shaft (303) is rotatably connected to the middle of the dryer body (1), a rotating frame (304) is fixedly connected to the outer side of the rotating shaft (303), a first roller (305) is rotatably connected to the side of the rotating frame (304), and the first roller (305) is connected to the rotating shaft (303). The movable frame (201) is in contact with the movable frame, a filter screen (4) is provided inside the dryer body (1), connecting rods (401) are fixedly connected on both sides of the filter screen (4), the connecting rods (401) are slidably connected to the movable rod (202), the side of the connecting rod (401) is rotatably connected to the second roller (402), the inner wall of the dryer body (1) is fixedly connected to the wave plate (403), and the second roller (402) is in contact with the wave plate (403).

2. A rice drying machine for rice processing according to claim 1, characterized in that: The front side of the rotating shaft (303) is fixedly connected to a rotating wheel (301), the outer sides of the two rotating wheels (301) are sleeved with belts (302), and the front side of the dryer body (1) is fixedly installed with a motor (3), and the output shaft of the motor (3) is fixedly connected to the rotating wheel (301) on the left side.

3. A rice drying machine for rice processing according to claim 1, characterized in that: The inner wall of the dryer body (1) is fixedly connected to a limiting tube (203), and the moving rod (202) is slidably connected to the limiting tube (203).

4. A rice drying machine for rice processing according to claim 1, characterized in that: The edges of the two wave plates (403) correspond to each other.

5. A rice drying machine for rice processing according to claim 1, characterized in that: An inlet pipe (101) is fixedly connected to the upper part of the dryer body (1).

6. A rice drying machine for rice processing according to claim 1, characterized in that: A collection box (5) is installed inside the dryer body (1).

Citation Information

Patent Citations

  • Rice processing dryer convenient to use

    CN217654222U