Flat-turning rice classifying screen for rice production and processing

By designing a flat-rotating rice grading screen for rice production and processing, the problems of low screening efficiency and easy blockage in the existing technology have been solved, efficient screening and convenient maintenance have been achieved, and product quality and the service life of the device have been improved.

CN223056123UActive Publication Date: 2025-07-04JINGZHOU FENGSHOU RICE CO LTD
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Patent Information

Application Number
CN202421965514.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-04
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing rice grading screen is not convenient for efficient and accurate screening when used, resulting in low product quality and screening efficiency, and is prone to clogging and failure, and has limited service life.

Method used

A flat-rotating rice grading screen for rice production and processing is designed. Through the coordination of the main body, protective shell, roller, adapter ring, filter cylinder and combed plate, the rolling screen leakage operation of rice is realized, and the stability frame, transportation belt and sealing cover are set up to improve the linkage and maintenance convenience of the device.

Benefits of technology

It improves the screening efficiency and product quality of rice, reduces blockage, extends the service life of the device, and simplifies the repair and component replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice classifying screens, and discloses a flat rotating rice classifying screen for rice production and processing, which comprises a main body, a protective shell is fixedly mounted on one side of the main body, a stable frame is fixedly mounted on one side of the main body, a conveying belt is arranged in the stable frame, and a sealing cover for adjustment is clamped on one side of the stable frame. A roller used for screening is clamped in the main body, and an adapter ring used for penetrating and inserting is arranged on the inner wall of the roller. According to the flat-rotating rice classifying screen for rice production and processing, through cooperative arrangement of the main body, the protective shell, the roller, the adapter ring, the filter screen cylinder and the cutting and combining plate, rolling screening and leaking operation can be better conducted on internal rice when the flat-rotating rice classifying screen is used, rice which does not meet the standard is stored in the filter screen cylinder, and standard rice is downwards leaked from the external roller; the linkage between parts of the device is improved, an operator can conveniently disassemble the inner filter screen cylinder outwards, inferior rice is extracted, and the phenomenon that the interior is blocked after long-term use is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice grading sieves, and specifically relates to a horizontal rotary rice grading sieve for rice production and processing. Background Technique

[0002] In the modern grain processing industry, rice grading sieves are one of the indispensable equipment. They are mainly used for grading and screening rice to remove impurities and non-compliant particles, ensuring the quality and market competitiveness of rice. Traditional rice grading equipment often has problems such as complex operation, low efficiency, and easy blockage. These problems seriously affect production efficiency and product quality. Therefore, there is an urgent need in the market for a new type of rice grading sieve to improve screening efficiency, simplify the operation process, and reduce equipment maintenance costs.

[0003] Chinese Patent Publication No. CN216827065U discloses a horizontal rotary rice grading sieve for rice production and processing, which relates to the technical field of rice processing. The horizontal rotary rice grading sieve for rice production and processing is composed of a box shell, a first sieve plate, a second sieve plate, a rotating shaft, a guide air pipe, a purification box, a fan, a motor box, a transmission, and a controller. A transmission is arranged at the top of the box shell, a motor box is arranged at the left end of the transmission, a rotating shaft is arranged at the lower end of the transmission, a first sieve plate is arranged on the rotating shaft, a second sieve plate is arranged at the lower end of the first sieve plate, a guide air pipe is arranged on the rear inner wall of the box shell, the guide air pipe is connected to the purification box behind the box shell, a fan is arranged on the purification box, and a controller is arranged on the front of the box shell. By arranging the first sieve plate, the second sieve plate, and the guide air pipe inside the box shell and connecting the guide air pipe to the purification box, the rice can be graded and screened, and the dust inside the box shell can be sucked out, which has a high use value.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] For this utility model, when the whole device is used, it is not convenient to efficiently and accurately screen the rice, does not improve product quality and screening efficiency, cannot effectively grade the rice according to size types, resulting in the device not meeting market demands, being prone to internal blockage and malfunction during transportation, and not being able to be better maintained and have its components replaced, thus limiting the service life of the device. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a horizontal rotary rice grading sieve for rice production and processing, which solves the problems in the prior art:

[0008] When the whole device of this utility model is in use, it is not convenient to efficiently and accurately screen rice, does not improve product quality and screening efficiency, cannot effectively classify rice according to size types, resulting in the device not meeting market demands, being prone to internal blockage and malfunctions during transportation, and not being able to be better maintained and have its components replaced, thus limiting the service life of the device.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model is realized through the following technical solutions: A horizontal rotary rice grading sieve for rice production and processing, including a main body, on one side of the main body is fixedly installed a protective shell, on one side of the main body is fixedly installed a stabilizing frame, inside the stabilizing frame is provided a conveyor belt, on one side of the stabilizing frame is snap-connected a sealing cover for adjustment, inside the main body is snap-connected a drum for sieving, inside the inner wall of the drum is provided a transfer ring for insertion, inside the drum is snap-connected a filter screen cylinder, inside the main body is snap-connected a fitting plate, and on the inner wall of the main body is snap-connected an outlet plate.

[0011] Optionally, at the bottom of the main body is fixedly installed a bearing plate for preventing tilting, and on one side of the main body is snap-connected a removal plate.

[0012] Optionally, inside one side of the protective shell is snap-connected a support rod for insertion, and on one side of the support rod is snap-connected a main motor for driving operation.

[0013] Optionally, at the top of the stabilizing frame is fixedly installed a limiting frame, and at the top of the limiting frame is fixedly installed a funnel.

[0014] Optionally, on both sides of the conveyor belt are snap-connected socket rings for positioning, the outer wall of the socket ring is snap-connected to the inner wall of the stabilizing frame, and on one side of the conveyor belt is snap-connected a driving motor.

[0015] Optionally, on one side of the sealing cover is snap-connected a hinge for folding, and on one side of the hinge is fixedly installed to one side of the stabilizing frame.

[0016] Optionally, inside the drum is fixedly connected a stabilizing frame, and inside the stabilizing frame is snap-connected a round rod for docking.

[0017] Optionally, the inside of the transfer ring is snap-connected to the outer wall of the round rod, the outer surface of the transfer ring is snap-connected to a crawler belt, and the inner wall of the crawler belt is snap-connected to the outer wall of the support rod.

[0018] Optionally, on one side of the filter screen cylinder is fixedly connected a shaft ring, and on one side of the shaft ring is fixedly installed an adjustment cover.

[0019] Optionally, a layered sieve is snap-fitted inside the fitting plate, and a positioning rod is fixedly installed at the bottom of the fitting plate, and the bottom of the positioning rod is fixedly installed inside the main body.

[0020] (III) Beneficial effects

[0021] The utility model provides a horizontal rotary rice grading sieve for rice production and processing, which has the following beneficial effects:

[0022] For the horizontal rotary rice grading sieve for rice production and processing, through the cooperation of the main body, the protective shell, the roller, the adapter ring, the filter screen cylinder and the fitting plate, the device can better perform the rolling and sieving operation on the internal rice during use, store the rice that does not meet the standard in the filter screen cylinder, and let the standard rice leak downward from the external roller, increasing the linkage between the device parts, facilitating the operator to disassemble the internal filter screen cylinder outward to extract the inferior rice, reducing the phenomenon of blockage inside during long-term use. By snap-fitting the fitting plate inside the main body, the size types of the rice can effectively slide downward along the inclined angle to find the corresponding position to leak, providing great help for the subsequent external transportation. Through the cooperation of the stabilizing frame, the conveyor belt and the sealing cover, the device can better transport the rice into the interior. When a failure occurs and the operation stops inside the stabilizing frame, the sealing cover can be adjusted for maintenance and inspection, increasing the durability of the device itself. Description of the drawings

[0023] Figure 1 is a schematic structural diagram of the utility model;

[0024] Figure 2 is a schematic structural diagram of the stabilizing frame of the utility model;

[0025] Figure 3 is a schematic structural diagram of the roller of the utility model;

[0026] Figure 4 is a schematic structural diagram of the filter screen cylinder of the utility model;

[0027] Figure 5 is a schematic structural diagram of the fitting plate of the utility model.

[0028] In the figure: 1, main body; 2, protective shell; 3, stabilizing frame; 4, conveyor belt; 5, sealing cover; 6, roller; 7, adapter ring; 8, filter screen cylinder; 9, fitting plate; 10, outlet plate; 11, bearing plate; 12, disassembly plate; 13, support rod; 14, main motor; 15, limit frame; 16, funnel; 17, socket ring; 18, drive motor; 19, hinge; 20, stabilizing frame; 21, round rod; 22, crawler belt; 23, collar; 24, adjusting cover; 25, layered sieve; 26, positioning rod. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0030] Embodiment 1:

[0031] Please refer to Figure 1 and Figure 5 The present utility model provides a technical solution: a horizontal rotary rice grading sieve for rice production and processing, including a main body 1. A fitting plate 9 is clamped inside the main body 1, an outlet plate 10 is clamped on the inner wall of the main body 1, a bearing plate 11 for preventing tilting is fixedly installed at the bottom of the main body 1, a disassembly plate 12 is clamped on one side of the main body 1, a layered screen 25 is clamped inside the fitting plate 9, a positioning rod 26 is fixedly installed at the bottom of the fitting plate 9, and the bottom of the positioning rod 26 is fixedly installed inside the main body 1. Therefore, through the setting of the bearing plate 11, it is to fix the bottom of the main body 1 to prevent the whole from tilting to one side and increase the stability of the device itself. Through the setting of the disassembly plate 12, it is to enable timely maintenance and detection when a failure occurs inside the main body 1 and facilitate the disassembly and assembly of parts. Through the setting of the layered screen 25, it is to facilitate the inclined leakage of rice so that the rice can reach a suitable position. Through the setting of the positioning rod 26, it is to assist in fixing the fitting plate 9 downward and reduce the shaking at the docking position.

[0032] Embodiment 2:

[0033] Please refer to Figure 1 、 Figure 3 and Figure 4 In order to better realize the screening work of the internal rice and facilitate the extraction of substandard rice, a device protective shell 2, a roller 6, a transfer ring 7 and a filter screen cylinder 8 are provided;

[0034] On one side of the main body 1, a protective shell 2 is fixedly installed. Inside the main body 1, a drum 6 for screening is clamped. Inside the inner wall of the drum 6, an adapter ring 7 for penetrating insertion is provided. Inside the drum 6, a filter screen cylinder 8 is clamped. Inside one side of the protective shell 2, a support rod 13 for insertion is clamped. On one side of the support rod 13, a main motor 14 for driving the operation is clamped. Inside the drum 6, a stabilizing frame 20 is fixedly connected. Inside the stabilizing frame 20, a round rod 21 for docking is clamped. The inside of the adapter ring 7 is clamped with the outer wall of the round rod 21. The outer surface of the adapter ring 7 is clamped with a track 22. The inner wall of the track 22 is clamped with the outer wall of the support rod 13. On one side of the filter screen cylinder 8, a collar 23 is fixedly connected. On one side of the collar 23, an adjusting cover 24 is fixedly installed. Therefore, through the setting of the support rod 13, it is convenient to insert it into the main motor 14 to realize the rotational operation of the support rod 13, thereby driving the track 22 to adjust and transmit power. Through the setting of the stabilizing frame 20, it is used to stabilize the rotation of the drum 6 and assist the round rod 21 to penetrate and insert inside, realizing the linkage between parts. Through the setting of the collar 23 and the adjusting cover 24, it is fixed on one side of the filter screen cylinder 8 to facilitate outward adjustment and disassembly.

[0035] Embodiment Three:

[0036] Please refer to Figure 2 , in order to facilitate the internal transportation of rice, be able to open and repair it in time when a malfunction occurs, and reduce the phenomenon of internal blockage, a device stabilizing frame 3, a conveyor belt 4 and a sealing cover 5 are provided;

[0037] On one side of the main body 1, a stabilizing frame 3 is fixedly installed. Inside the stabilizing frame 3, a conveyor belt 4 is provided. On one side of the stabilizing frame 3, a sealing cover 5 for adjustment is clamped. On the top of the stabilizing frame 3, a limiting frame 15 is fixedly installed. On the top of the limiting frame 15, a funnel 16 is fixedly installed. On both sides of the conveyor belt 4, socket rings 17 for positioning are clamped. The outer wall of the socket rings 17 is clamped with the inner wall of the stabilizing frame 3. On one side of the conveyor belt 4, a driving motor 18 is clamped. On one side of the sealing cover 5, a hinge 19 for folding is clamped. One side of the hinge 19 is fixedly installed with one side of the stabilizing frame 3. Therefore, through the cooperative setting of the limiting frame 15 and the funnel 16, it is convenient to pour rice into it and reduce the phenomenon of rice splashing out during the transportation process. Through the cooperative setting of the socket rings 17 and the driving motor 18, it realizes the positioning transportation and driving effect of rice, increasing the practicality of the device itself. Through the setting of the hinge 19, it assists the sealing cover 5 to perform folding operations, ensuring more convenience when manually adjusting the sealing cover 5.

[0038] All the electrical components mentioned in this article are electrically connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0039] In the present utility model, the working steps of the device are as follows:

[0040] First, the rice to be screened is evenly conveyed onto the conveyor belt 4 through the funnel 16. The drive motor 18 is started to drive the conveyor belt 4 to operate, and the rice is fed into the inside of the stabilizing frame 3. Secondly, the main motor 14 drives the roller 6 to rotate through the crawler 22 and the adapter ring 7. The rice rolls and sifts inside the roller 6. Then, the rice that does not meet the standard is intercepted by the filter screen cylinder 8, while the qualified rice leaks downward through the layered screen 25 of the roller 6 and the fitting plate 9. Finally, the screened rice is collected through the outlet plate 10 and is ready for the next step of packaging or processing.

[0041] 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, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal rotary rice grading sieve for rice production and processing, comprising a main body (1), characterized in that: On one side of the main body (1), a protective shell (2) is fixedly installed. On one side of the main body (1), a stabilizing frame (3) is fixedly installed. Inside the stabilizing frame (3), a conveyor belt (4) is provided. On one side of the stabilizing frame (3), a sealing cover (5) for adjustment is snap-connected. Inside the main body (1), a drum (6) for sieving is snap-connected. Inside the inner wall of the drum (6), an adapter ring (7) for penetrating and inserting is provided. Inside the drum (6), a filter screen cylinder (8) is snap-connected. Inside the main body (1), a fitting plate (9) is snap-connected. Inside the inner wall of the main body (1), an outlet plate (10) is snap-connected.

2. The horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: At the bottom of the main body (1), a bearing plate (11) for preventing tilting is fixedly installed. On one side of the main body (1), a disassembly plate (12) is snap-connected.

3. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: Inside one side of the protective shell (2), a support rod (13) for insertion is snap-connected. On one side of the support rod (13), a main motor (14) for driving the operation is snap-connected.

4. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: At the top of the stabilizing frame (3), a limiting frame (15) is fixedly installed. At the top of the limiting frame (15), a funnel (16) is fixedly installed.

5. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: On both sides of the conveyor belt (4), socket rings (17) for positioning are snap-connected. The outer wall of the socket ring (17) is snap-connected to the inner wall of the stabilizing frame (3). On one side of the conveyor belt (4), a drive motor (18) is snap-connected.

6. The horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: On one side of the sealing cover (5), a hinge (19) for folding is snap-connected. One side of the hinge (19) is fixedly installed with one side of the stabilizing frame (3).

7. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: Inside the drum (6), a stabilizing frame (20) is fixedly connected. Inside the stabilizing frame (20), a round rod (21) for docking is snap-connected.

8. A horizontal rotary rice grading sieve for rice production and processing according to claim 3, characterized in that: The inside of the adapter ring (7) is snap-connected to the outer wall of the round rod (21). The outer surface of the adapter ring (7) is snap-connected to a track (22). The inner wall of the track (22) is snap-connected to the outer wall of the support rod (13).

9. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: On one side of the filter screen cylinder (8), a shaft ring (23) is fixedly connected. On one side of the shaft ring (23), an adjustment cover (24) is fixedly installed.

10. A horizontal rotary rice grading sieve for rice production and processing according to claim 1, characterized in that: Inside the fitting plate (9), a layered screen (25) is snap-connected. At the bottom of the fitting plate (9), a positioning rod (26) is fixedly installed. The bottom of the positioning rod (26) is fixedly installed inside the main body (1).

Citation Information

Patent Citations

  • Flat-turning rice classifying screen for rice production and processing

    CN216827065U