Broken rice sieve separation device for rice processing

By designing a broken rice screen separation device for rice processing including a workbench, separation screen, separation box and cleaning structure, the rice shell is blown to one side by wind power, the problem of inconvenient shell screening in traditional devices is solved and the screening effect is improved.

CN222930907UActive Publication Date: 2025-06-03HUBEI HONG HUA GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202421660044.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-03
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The traditional broken rice screening and separation device is inconvenient to screen the rice crust in advance during screening, resulting in poor screening effect.

Method used

A broken rice screen separation device for rice processing is designed, including a workbench, separation screen, separation box, guide box, storage box and cleaning structure. Through the cooperation of the mounting table and fan blades, the shell in the rice is blown to one side by wind power, and falls down through the guide plate to complete the screening of the shell.

Benefits of technology

This device makes the screening of rice crust more convenient, improves the screening effect, and ensures that the rice crust is removed more thoroughly after processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222930907U_ABST
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Abstract

The utility model discloses a broken rice sieve separating device for rice processing. The broken rice sieve separating device comprises a workbench and a separating sieve. A vibrator is arranged at the bottom end of the workbench; a separating box is arranged at the top end of the separating screen; a cleaning structure is arranged on one side in the separating box; a material guiding box is arranged at the top end of the separating box; a supporting frame is arranged on one side of the workbench, and one side of the supporting frame is connected with one side of the storage box. Through cooperative use of the mounting table and the fan blades, when rice falls into the separation box, shells in the rice can be blown to one side of the interior of the separation box through generated wind power, then the shells fall off through the position between the separation box and the material guide plate and fall to one side along the guide of the material guide plate, the screening work of the shells is completed, and the screening efficiency is improved. And the rice hulls can be screened more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, and particularly relates to a broken rice sieve separation device 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 is rich in carbohydrates, which can provide the energy required by the human body and maintain the normal operation of the body. In the process of rice production, there is a step of shelling the rice, and broken rice will be produced during shelling. In order to separate the broken rice, a broken rice sieve separation device is needed.

[0003] However, there are still some problems in the use of traditional broken rice sieve separation devices. After rice is processed, there are still some outer shells remaining inside. However, traditional broken rice sieve separation devices are inconvenient to screen out these outer shells during screening, resulting in the remaining of an outer shell when screening broken rice, and the screening effect is not very good. Therefore, a broken rice sieve separation device for rice processing is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a broken rice sieve separation device for rice processing to solve the defect that the broken rice sieve separation device is inconvenient to screen out the rice outer shells in advance during screening.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A broken rice sieve separation device for rice processing, including a workbench and a separation sieve; a separation sieve is arranged inside the workbench, a vibrator is arranged at the bottom end of the workbench, a separation box is arranged at the top end of the separation sieve, and a cleaning structure is arranged on one side inside the separation box;

[0006] A feeding box is arranged at the top end of the separation box, a storage box is arranged at the top end of the feeding box, a uniform feeding structure is arranged inside the storage box, and a support frame is arranged on one side of the workbench;

[0007] One side of the support frame is connected to one side of the storage box, and the cleaning structure includes a guide plate, a fan, fan blades, and a mounting table, and the guide plate is arranged on one side inside the separation box.

[0008] Preferably, the mounting table is arranged on one side of the separation box, a fan is arranged at the top end of the mounting table, and fan blades are arranged on the outer side of the output end of the fan.

[0009] Preferably, a plurality of fan blades are provided, and the plurality of fan blades are annularly distributed on the outer side of the output end of the fan.

[0010] Preferably, the uniform feeding structure includes a motor, a mounting plate, a rotating shaft, stirring rods and spiral blades. The mounting plate is arranged at the top end of the storage bin. A motor is arranged at the top end of the mounting plate. A rotating shaft is arranged at the bottom end of the mounting plate. Stirring rods are arranged on the outer side of the rotating shaft. Spiral blades are arranged on the outer side of the bottom end of the rotating shaft.

[0011] Preferably, the output end of the motor penetrates through the inside of the mounting plate, and the output end of the motor is connected to the top end of the rotating shaft.

[0012] Preferably, a plurality of stirring rods are provided, and the plurality of stirring rods are symmetrically distributed on the outer side of the rotating shaft.

[0013] Preferably, a plurality of spiral blades are provided, and the plurality of spiral blades are arranged at equal intervals on the outer side of the bottom end of the rotating shaft.

[0014] The advantages of the rice milling and broken rice sieve separation device provided by the present utility model are as follows:

[0015] By the combined use of the mounting table and the fan blades, when the rice falls into the inside of the separation box, the generated wind force will blow the outer shells in the rice to one side inside the separation box, and then drop through the middle of the separation box and the guide plate, and fall along the guidance of the guide plate to one side, completing the screening work of the outer shells, making it more convenient to screen the outer shells of the rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural diagram of the present utility model;

[0017] Figure 2 is the front view sectional structural diagram of the present utility model;

[0018] Figure 3 is the rear view structural diagram of the present utility model;

[0019] Figure 4 is the front view and top view structural diagram of the cleaning structure of the present utility model;

[0020] Figure 5 is the side view sectional structural diagram of the cleaning structure of the present utility model.

[0021] In the figure: 1, workbench; 2, separation sieve; 3, separation box; 4, guide box; 5, storage bin; 6, uniform feeding structure; 601, motor; 602, mounting plate; 603, rotating shaft; 604, stirring rods; 605, spiral blades; 7, cleaning structure; 701, guide plate; 702, air blower; 703, fan blades; 704, mounting table; 8, vibrator; 9, support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] An embodiment of the present utility model provides a broken rice sieve separation device for rice processing, as Figures 1 - 5 shown, a broken rice sieve separation device for rice processing includes a workbench 1 and a separation sieve 2; a separation sieve 2 is arranged inside the workbench 1, a vibrator 8 is arranged at the bottom end of the workbench 1, a separation box 3 is arranged at the top end of the separation sieve 2, a cleaning structure 7 is arranged on one side inside the separation box 3, a feeding box 4 is arranged at the top end of the separation box 3, a storage box 5 is arranged at the top end of the feeding box 4, a uniform feeding structure 6 is arranged inside the storage box 5, and a support frame 9 is arranged on one side of the workbench 1, and one side of the support frame 9 is connected to one side of the storage box 5.

[0024] In a further preferred embodiment of the present utility model, as Figures 1 - 5 shown: The uniform feeding structure 6 includes a motor 601, a mounting plate 602, a rotating shaft 603, stirring rods 604 and spiral blades 605. The mounting plate 602 is arranged at the top end of the storage box 5, the motor 601 is arranged at the top end of the mounting plate 602, the rotating shaft 603 is arranged at the bottom end of the mounting plate 602, the stirring rods 604 are arranged on the outer side of the rotating shaft 603, and the spiral blades 605 are arranged on the outer side of the bottom end of the rotating shaft 603. The output end of the motor 601 penetrates through the inside of the mounting plate 602, and the output end of the motor 601 is connected to the top end of the rotating shaft 603. A plurality of stirring rods 604 are arranged, and the plurality of stirring rods 604 are symmetrically distributed on the outer side of the rotating shaft 603. A plurality of spiral blades 605 are arranged, and the plurality of spiral blades 605 are arranged at equal intervals on the outer side of the bottom end of the rotating shaft 603.

[0025] Specifically, when screening broken rice, through the feeding mechanism, the rice is sent into the storage box 5, and then the motor 601 is started by connecting to an external power supply. After the motor 601 is started, it will drive the rotating shaft 603 to rotate. The rotating rotating shaft 603 will drive the stirring rods 604 to stir the rice to prevent caking, and the rotating shaft 603 will also drive the spiral blades 605 to rotate when rotating, so as to distribute the rice and make it evenly feed, preventing too much one-time feeding from affecting the screening effect.

[0026] In a further preferred embodiment of the present utility model, as Figures 1 - 5The cleaning structure 7 shown includes a material guiding plate 701, a blower 702, fan blades 703 and a mounting table 704. The material guiding plate 701 is arranged on one side inside the separation box 3, the mounting table 704 is arranged on one side of the separation box 3, the blower 702 is arranged at the top of the mounting table 704, the fan blades 703 are arranged outside the output end of the blower 702, and a plurality of fan blades 703 are annularly distributed outside the output end of the blower 702.

[0027] Specifically, when the rice is discharged into the interior of the separation box 3 through the material guiding box 4, the blower 702 is started. After the blower 702 is started, it will generate wind power to blow the outer shells in the rice to one side inside the separation box 3, and then drop through the middle of the separation box 3 and the material guiding plate 701, and fall along the guiding direction of the material guiding plate 701 to one side, completing the screening work of the outer shells. The rice after the outer shell screening will fall onto the separation sieve 2. At this time, the vibrator 8 is started to vibrate the workbench 1, so as to screen out the broken rice through the sieve holes on the separation sieve 2 and make it fall into the interior of the workbench 1, thus completing the screening work of the broken rice in the rice.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rice crushing sieve separation device for rice processing, comprising a workbench (1) and a separation sieve (2); Features: A separation screen (2) is arranged inside the workbench (1), a vibrator (8) is arranged at the bottom end of the workbench (1), a separation box (3) is arranged at the top end of the separation screen (2), and a cleaning structure (7) is arranged on one side inside the separation box (3); A material guide box (4) is arranged at the top of the separation box (3), a material storage box (5) is arranged at the top of the material guide box (4), a uniform material discharge structure (6) is arranged inside the material storage box (5), and a support frame (9) is arranged on one side of the workbench (1); One side of the support frame (9) is connected to one side of the material storage box (5); the cleaning structure (7) comprises a material guide plate (701), a fan (702), a fan blade (703) and a mounting platform (704); and the material guide plate (701) is arranged on one side inside the separation box (3).

2. A broken rice sieve separation device for rice processing according to claim 1, characterized in that: The mounting platform (704) is arranged on one side of the separation box (3), a fan (702) is arranged on the top of the mounting platform (704), and a fan blade (703) is arranged on the outer side of the output end of the fan (702).

3. A rice processing broken rice sieve separation device according to claim 2, characterized in that: A plurality of the fan blades (703) are provided, and the plurality of the fan blades (703) are distributed in a ring shape on the outer side of the output end of the fan (702).

4. A broken rice sieve separation device for rice processing according to claim 1, characterized in that: The uniform material feeding structure (6) comprises a motor (601), a mounting plate (602), a rotating shaft (603), a stirring rod (604) and a spiral blade (605); the mounting plate (602) is provided with a top end of a material storage box (5); the top end of the mounting plate (602) is provided with a motor (601); the bottom end of the mounting plate (602) is provided with a rotating shaft (603); the outer side of the rotating shaft (603) is provided with a stirring rod (604); and the outer side of the bottom end of the rotating shaft (603) is provided with a spiral blade (605).

5. A broken rice sieve separation device for rice processing according to claim 4, characterized in that: The output end of the motor (601) passes through the interior of the mounting plate (602), and the output end of the motor (601) is connected to the top end of the rotating shaft (603).

6. A broken rice sieve separation device for rice processing according to claim 4, characterized in that: A plurality of stirring rods (604) are provided, and the plurality of stirring rods (604) are symmetrically distributed on the outer side of the rotating shaft (603).

7. A broken rice sieve separation device for rice processing according to claim 4, characterized in that: A plurality of spiral blades (605) are provided, and the plurality of spiral blades (605) are arranged at equal intervals on the outer side of the bottom end of the rotating shaft (603).