Rice huller with drying function

By setting up a mixing component and a flip-flop structure in the rice hulling machine, uniform drying of rice in the three-dimensional direction and dust screening are achieved, which solves the problems of slow drying speed and excessive drying of existing rice drying devices, and improves the efficiency and quality of rice dehydration.

CN223300023UActive Publication Date: 2025-09-05SHUCHENG NANZHOU RICE IND CO LTD
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Patent Information

Application Number
CN202422078498.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-05
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing rice drying equipment has a slow drying speed and can easily lead to excessive drying of rice and cause burnt problems.

Method used

A rice hulling machine with a mixing component is designed. The electric push rod control guide rod drives the flip plate to flip the rice, so that it moves in the three-dimensional direction in the filter rack, and drys evenly with the hot air of the hot air of the hot air fan, and removes dust and debris through the filter screen.

Benefits of technology

It realizes rapid and even dehydration of rice crust and effective removal of dust and debris, improving drying efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice processing, in particular to a rice husking machine with a drying function, which comprises a machine body, an air heater is fixedly mounted on the machine body, a filter screen frame is fixedly mounted in the machine body, and a stirring component for uniformly drying rice is arranged in the filter screen frame. The stirring assembly comprises an electric push rod fixedly mounted on the filter screen frame, a guide control rod is arranged below the electric push rod, a plurality of groups of connecting rods are rotatably inserted into the guide control rod, turning plates are fixedly mounted on the connecting rods, a rotating shaft is rotatably inserted into the guide control rod, and a plurality of groups of main control bevel gears are fixedly mounted in the rotating shaft. By arranging the stirring assembly and the electric push rod, the electric push rod controls the guide control rod to move up and down so as to drive the rotating turning plate to turn over rice in the filter screen frame, the rice moves and turns over in the filter screen frame in the three-dimensional direction, rice shells can be rapidly and evenly heated and dewatered, dust and disintegrating slag are screened out, and the rice drying efficiency is improved. Therefore, the drying efficiency and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice hulling machine with a drying function. Background Art

[0002] When processing rice, it needs to be hulled. Since the hulls of fresh rice are generally full of moisture, they often stick to the grains. Therefore, the rice needs to be dried before hulling. Most rice drying devices currently available on the market have simple structures. The dryers have uniform wind and stirring directions, which can lead to slow drying speeds and excessive drying of the rice near the air outlet, which can cause it to burn. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the utility model provides a rice hulling machine with a drying function, which can effectively solve the problem of poor drying effect of the existing rice drying device.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The utility model provides a rice hulling machine with a drying function, comprising a machine body, a hot air blower fixedly mounted on the machine body, a filter rack fixedly mounted in the machine body, a stirring assembly for uniformly drying rice arranged in the filter rack, the stirring assembly comprising an electric push rod fixedly mounted on the filter rack, a guide rod arranged below the electric push rod, a plurality of connecting rods rotatably inserted on the guide rod, and a flap fixedly mounted on the connecting rod;

[0006] The electric push rod controls the guide rod to move up and down, thereby driving the rotating flap to flip the rice in the filter rack so that it is evenly heated.

[0007] Furthermore, a rotating shaft is rotatably inserted in the guide rod, and multiple sets of main control bevel gears are fixedly installed in the rotating shaft. The end of the connecting rod is fixedly connected to the controlled bevel gear, and the main control bevel gear and the controlled bevel gear are meshed for transmission.

[0008] Furthermore, a connecting frame is fixedly mounted on the telescopic end of the electric push rod, and the connecting frame is fixedly connected to the guide rod.

[0009] Furthermore, a shelling bin is fixedly installed at the bottom of the machine body, a filter is provided at the bottom output port of the shelling bin, a material outlet is provided at the bottom of the machine body, and a solenoid valve is provided at the material outlet.

[0010] Furthermore, two sets of rotating shafts are rotatably installed in the shelling bin, and pressure rollers are fixedly sleeved on the rotating shafts.

[0011] Furthermore, a plurality of support rods are fixedly installed between the machine body and the filter frame.

[0012] Furthermore, a bucket slope is fixedly installed at the bottom of the machine body and between the machine body and the filter rack, and a debris discharge port is opened on the bucket slope.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0014] The utility model provides a stirring assembly, and an electric push rod controls the up and down movement of the guide rod, thereby driving the rotating flap to flip the rice in the filter frame. The rice moves and flips in three dimensions in the filter frame, which is conducive to quickly and evenly heating and dehydrating the rice shell, and screening out dust and debris, thereby improving the efficiency and quality of drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring assembly of the utility model;

[0019] Figure 4 For this utility model Figure 2 A magnified view of the structure at point A in the middle.

[0020] The numbers in the figure represent: 1. Machine body; 101. Hot air blower; 102. Support rod; 2. Filter rack; 3. Electric push rod; 301. Connecting frame; 302. Guide rod; 303. Rotating shaft; 304. Main control bevel gear; 305. Connecting rod; 306. Controlled bevel gear; 307. Flip plate; 4. Shelling bin; 401. Rotating shaft; 402. Pressing roller. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Example: Refer to the attached Figure 1 —Attachment Figure 4 As shown, a rice hulling machine with a drying function includes a body 1, on which a hot air blower 101 is fixedly installed. The hot air blower 101 blows hot air to the rice in the filter rack 2, so that the rice husk is dehydrated, which facilitates the separation of the rice husk from the rice grains. A filter rack 2 is fixedly installed in the body 1, and the filter rack 2 is made of stainless steel. The rice to be hulled is placed in the filter rack 2. A plurality of support rods 102 are fixedly installed between the body 1 and the filter rack 2. The support rods 102 are used to support the filter rack 2, which is beneficial to increase the stability of the filter rack 2 in the body 1.

[0024] Specifically, a stirring assembly for uniformly drying the rice is provided in the filter rack 2, and the stirring assembly includes an electric push rod 3 fixedly mounted on the filter rack 2, and the electric push rod 3 is used to control the lifting and lowering of the guide rod 302, and the guide rod 302 drives the vertical movement of the flap 307. A guide rod 302 is provided below the electric push rod 3, and the guide rod 302 is used to support the operation of multiple groups of flaps 307. Multiple groups of connecting rods 305 are rotatably inserted on the guide rod 302, and the connecting rod 305 connects the flap 307 to the guide rod 302 and drives the flap 307 to rotate. The flap 307 is fixedly mounted on the connecting rod 305, and the rotating flap 307 can flip the rice, stir the rice and control the three-dimensional movement of the rice in the filter rack 2, which is conducive to sufficient and uniform heating of the rice, and thus helps to quickly separate the rice husk from the grain.

[0025] Furthermore, a motor for controlling the rotation of the rotating shaft 303 is fixedly installed on the upper end of the guide control rod 302, and a connecting frame 301 is fixedly installed on the telescopic end of the electric push rod 3, and the connecting frame 301 is fixedly connected to the guide control rod 302. The connecting frame 301 facilitates the installation and driving of the motor, and a rotating shaft 303 is inserted and rotated in the guide control rod 302, and the main control bevel gear 304 drives multiple groups of main control bevel gears 304 to rotate simultaneously. Multiple groups of main control bevel gears 304 are fixedly installed in the rotating shaft 303, and the end of the connecting rod 305 is fixedly connected to the controlled bevel gear 306, and the main control bevel gear 304 and the controlled bevel gear 306 are engaged for transmission. By setting the main control bevel gear 304 and the controlled bevel gear 306, rotating the main control bevel gear 304 drives the controlled bevel gear 306 to rotate, thereby causing the controlled bevel gear 306 to drive the flap 307 to rotate through the connecting rod 305.

[0026] Furthermore, when the rice is turning over by the flap 307, the hot air blower 101 blows air to dry the rice, and the dust and debris peeled off from the rice will be filtered out through the filter holes on the filter rack 2. A bucket slope is fixedly installed at the bottom of the machine body 1 and located between the machine body 1 and the filter rack 2. A debris discharge port is provided on the bucket slope, and the bucket slope will guide the dust and debris to be discharged through the debris discharge port.

[0027] A discharge port is provided at the bottom of the body 1, and a solenoid valve is provided at the discharge port. When the solenoid valve is opened, the dried rice will enter the shelling bin 4 through the discharge port. A shelling bin 4 is fixedly installed at the bottom of the body 1. A driving member for driving a rotating shaft 401 to rotate is provided on the outside of the shelling bin 4. Two sets of rotating shafts 401 are rotatably installed in the shelling bin 4. The rotating shaft 401 controls the rotation of a pressing roller 402. A pressing roller 402 is fixedly sleeved on the rotating shaft 401. The pressing roller 402 grinds the surface of the rice to separate the rice husk from the grain. A filter is provided at the bottom output port of the shelling bin 4, and the rice husk will be filtered out by the filter.

[0028] Working principle: Place the rice to be hulled in the filter rack 2, start the hot air blower 101, and the hot air blower 101 blows hot air into the filter rack 2, so that the electric push rod 3 pushes the guide rod 302 down, and starts the motor, which drives the main control bevel gear 304 to rotate through the rotating shaft 303, and the main control bevel gear 304 rotates to turn the controlled bevel gear 306, and then the controlled bevel gear 306 drives the flap 307 to rotate through the connecting rod 305, and the flap 307 flips the rice, and the electric push rod 3 controls the rotation of the guide rod 302. The guide rod 302 moves up and down, thereby driving the rotating flap 307 to flip the rice in the vertical direction in the filter rack 2 so that the rice is evenly heated. At the same time, the dust and debris on the rice are filtered out by the filter rack 2; when the rice in the filter rack 2 is dried to a certain degree, the solenoid valve is opened, and the dried rice will enter the shelling bin 4 through the discharge port. The driving part controls the rotation of the pressing roller 402 through the rotating shaft 401. The pressing roller 402 grinds the surface of the rice to separate the rice husk from the grain, and the rice husk will be filtered out by the filter.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A rice hulling machine with a drying function, comprising a machine body (1), characterized in that: described A hot air blower (101) is fixedly mounted on the machine body (1), a filter rack (2) is fixedly mounted inside the machine body (1), a stirring assembly for uniformly drying rice is arranged inside the filter rack (2), the stirring assembly comprises an electric push rod (3) fixedly mounted on the filter rack (2), a guide rod (302) is arranged below the electric push rod (3), a plurality of connecting rods (305) are rotatably inserted on the guide rod (302), and a flap (307) is fixedly mounted on the connecting rod (305); The electric push rod (3) controls the guide rod (302) to move up and down, thereby driving the rotating flap (307) to flip the rice in the filter rack (2) so that the rice is evenly heated.

2. The rice hulling machine with drying function according to claim 1, characterized in that: A rotating shaft (303) is rotatably inserted in the guide rod (302), and multiple sets of main control bevel gears (304) are fixedly installed in the rotating shaft (303). The end of the connecting rod (305) is fixedly connected to a controlled bevel gear (306), and the main control bevel gear (304) and the controlled bevel gear (306) are meshed for transmission.

3. The rice hulling machine with drying function according to claim 1, characterized in that: A connecting frame (301) is fixedly mounted on the telescopic end of the electric push rod (3), and the connecting frame (301) is fixedly connected to the guide rod (302).

4. The rice hulling machine with drying function according to claim 1, characterized in that: A shelling bin (4) is fixedly mounted on the bottom of the machine body (1), a filter screen is provided at the bottom output port of the shelling bin (4), and a discharge port is provided at the bottom of the machine body (1), and a solenoid valve is provided at the discharge port.

5. The rice hulling machine with drying function according to claim 4, characterized in that: Two groups of rotating shafts (401) are rotatably installed in the shelling bin (4), and a pressing roller (402) is fixedly sleeved on the rotating shaft (401).

6. The rice hulling machine with drying function according to claim 1, characterized in that: A plurality of groups of support rods (102) are fixedly installed between the machine body (1) and the filter rack (2).

7. The rice hulling machine with drying function according to claim 1, characterized in that: A bucket slope is fixedly installed at the bottom of the machine body (1) and located between the machine body (1) and the filter mesh frame (2), and a debris discharge port is provided on the bucket slope.