Efficient husking and refining device for rice

Abstract

The utility model discloses an efficient rice hulling and refining device, which belongs to the technical field of rice hulling and comprises a processing box and a separating box. The feeding hopper is arranged at the upper end of the processing box, two driving shafts are rotationally connected into the processing box, and processing rollers are arranged on the outer sides of the two driving shafts; the mounting groove is formed in the processing box in a penetrating mode, the mounting groove is obliquely formed, a matched mounting plate is arranged in the mounting groove in a penetrating mode, and an oblique first discharging opening is formed in the portion, located at the upper end of the mounting plate, of the processing box in a penetrating mode; according to the rice screening device disclosed by the utility model, the mounting plate can be driven to move by utilizing the servo motor and the adjusting wheel through the plurality of screening plates which are arranged on the mounting plate and have gradually increased apertures, and the screening plates with different apertures can be moved into the processing box, so that rice with different sizes or varieties can be conveniently screened; and the high-efficiency unhusking and refining device for the rice is better in use applicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice hulling, and in particular relates to a high-efficiency rice hulling and refining device. Background Art

[0002] The rice hulling and refining device is a device used to hull and peel rice. It typically utilizes mechanical principles such as friction, extrusion, and vibration to hull the rice, separating the husk from the brown rice to produce clean rice. Hulling the rice with the rice hulling and refining device not only improves rice processing efficiency and rice quality, but also makes rice processing more convenient and faster while reducing labor intensity. It is widely used in the rice processing industry, including rice processing plants, farms, and other places.

[0003] Chinese patent announcement No. CN212167518U discloses an efficient rice shelling device for processing, which belongs to the field of rice technology, and in particular to an efficient rice shelling device for processing rice, comprising a base, an upper surface of the base is fixedly connected to a box body, a shelling assembly is provided in the box body, a first partition is fixedly connected to the inner wall of the box body, a discharge pipe is passed through the surface of the first partition body, a solenoid valve is fixedly connected to the lower surface of the discharge pipe, a second partition is fixedly connected to the inner wall of the box body, a first discharge port is provided on the surface of the second partition body, a second discharge port is provided on the side surface of the box body, and a feed pipe is passed through the upper surface of the box body; the utility model, by setting a shelling assembly, when people use the device to shell the rice in the shelling bin, the first motor is controlled to operate through the control panel, and the first rotating shaft is driven to rotate at the same time, and the second grinding roller is driven to move under the action of the driving wheel, the driven wheel and the belt, so that the rice can be shelled under the action of the first grinding roller, the second grinding roller and the third grinding roller.

[0004] In actual use, the utility model usually uses a screen to screen rice and separate rice husks and brown rice. However, the aperture of the screen of the utility model is usually fixed and can only screen rice of a fixed size. When it is necessary to screen rice of different sizes or varieties, its adaptability is insufficient and its applicability is lacking. Utility Model Content

[0005] The utility model provides a rice high-efficiency hulling and refining device in order to solve the problem in the prior art that it is inconvenient to screen rice of different sizes or varieties.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a rice high-efficiency shelling and refining device, comprising:

[0007] Processing and separation boxes;

[0008] A feed hopper is provided at the upper end of a processing box, wherein two drive shafts are rotatably connected in the processing box, and processing rollers are provided on the outer sides of the two drive shafts;

[0009] A mounting groove is provided through the processing box, the mounting groove is provided in an inclined manner, a matching mounting plate is provided through the mounting groove, and the processing box located at the upper end of the mounting plate is provided with an inclined first discharge port;

[0010] Two material guide plates are respectively arranged on both sides of the upper end of the separation box. The two material guide plates are both arranged in an inclined manner. A discharge port is penetrated at the bottom end of the separation box.

[0011] As a preferred embodiment, both ends of the driving shafts extend to the outside and are provided with driving wheels, and the two driving wheels are meshed and connected.

[0012] As a preferred embodiment, a driving motor is provided on one side of the processing box, and the end portion of the driving shaft on one side extends to the outside and is provided on the output end of the driving motor.

[0013] In order to be able to screen rice of different sizes or varieties, further, a plurality of screening plates adapted to the processing box are provided on the mounting plate, and the apertures of the plurality of screening plates are arranged in an incremental manner.

[0014] As a preferred embodiment, a servo motor is provided on one side of the bottom end of the processing box, an adjusting wheel is provided on the output end of the servo motor, a tooth groove adapted to the adjusting wheel is opened on one side of the bottom end of the mounting plate, and the adjusting wheel is located in the tooth groove and meshed with the tooth groove.

[0015] As a preferred embodiment, a supporting plate is provided on one side of the separation box, a fan is provided on the upper end of the supporting plate, an inclined partition plate is provided on the other side of the separation box, and a second discharge port is provided at one end of the partition plate that passes through the separation box. The second discharge port is inclined and is located on one side of the upper end of the partition plate.

[0016] In order to facilitate the cleaning of the screening plate, further, limit grooves are provided on both sides of the upper end of the installation groove, and corresponding limit plates are provided in the two limit grooves. The bottom ends of the two limit plates extend to the outside and are provided with cleaning brushes that are compatible with the installation plate. The bottom ends of the two cleaning brushes are respectively against the two sides of the upper end of the installation plate.

[0017] As a preferred embodiment, a plurality of limit springs are provided on the upper ends of the two limit plates, and the other ends of the plurality of limit springs are respectively provided on the upper ends of the two mounting slots.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The utility model has a plurality of screening plates with increasing apertures arranged on a mounting plate. The mounting plate can be driven to move by a servo motor and an adjusting wheel, so that screening plates with different apertures can be moved into a processing box, thereby conveniently screening rice of different sizes or varieties, making the high-efficiency rice shelling and refining device more suitable for use.

[0020] 2. The utility model, by setting the limit plates and cleaning brushes on both sides of the processing box, can make the mounting plate convenient to clean multiple screening plates when moving, which not only saves a certain amount of time and manpower, but also enables it to better screen rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main appearance of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the rear view of the structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the main cross-section of the structure of the utility model;

[0024] Figure 4 It is a partial cross-sectional schematic diagram of the structure of the utility model.

[0025] In the figure: 1. Processing box; 2. Separation box; 3. Feed hopper; 4. Drive shaft; 5. Processing roller; 6. Mounting plate; 7. First discharge port; 8. Guide plate; 9. Discharge port; 10. Drive wheel; 11. Drive motor; 12. Screening plate; 13. Servo motor; 14. Adjusting wheel; 15. Loading plate; 16. Fan; 17. Partition plate; 18. Second discharge port; 19. Limit plate; 20. Cleaning brush; 21. Limit spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1:

[0028] See also Figure 1-4 The utility model provides a rice high-efficiency shelling and refining device, comprising:

[0029] Processing box 1 and separation box 2;

[0030] The feed hopper 3 is arranged at the upper end of the processing box 1. Two drive shafts 4 are rotatably connected in the processing box 1. The outer sides of the two drive shafts 4 are provided with processing rollers 5;

[0031] The mounting groove is provided through the processing box 1, and the mounting groove is provided in an inclined manner. A matching mounting plate 6 is provided through the mounting groove, and the processing box 1 located at the upper end of the mounting plate 6 is provided with an inclined first discharge port 7;

[0032] Two guide plates 8 are respectively arranged on both sides of the upper end of the separation box 2. The two guide plates 8 are both arranged in an inclined manner. A discharge port 9 is penetrated through the bottom end of the separation box 2.

[0033] Specifically, such as Figure 1 and Figure 4 As shown, the ends of the two drive shafts 4 are extended to the outside and are both provided with a drive wheel 10. The two drive wheels 10 are meshed and connected. The two meshed drive wheels 10 can make the two drive shafts 4 and the two processing rollers 5 rotate in opposite directions, thereby shelling the rice.

[0034] Specifically, such as Figure 2 As shown, a drive motor 11 is provided on one side of the processing box 1. The drive motor 11 is existing technology and will not be described here. The end of the drive shaft 4 on one side extends to the outside and is provided on the output end of the drive motor 11. The output end of the drive motor 11 will drive the drive shaft 4 on one side to rotate.

[0035] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a plurality of screening plates 12 adapted to the processing box 1 are provided on the mounting plate 6, and the apertures of the plurality of screening plates 12 are arranged in an increasing manner.

[0036] Through its design, the multiple screening plates 12 with increasing apertures can be arranged by moving the mounting plate 6, so that the rice efficient shelling and refining device can screen rice of different sizes or varieties.

[0037] Specifically, such as Figure 1 、 Figure 3 and Figure 4 As shown, a servo motor 13 is provided on one side of the bottom end of the processing box 1. The servo motor 13 is a prior art and will not be described in detail here. An adjusting wheel 14 is provided on the output end of the servo motor 13. A tooth groove adapted to the adjusting wheel 14 is provided on one side of the bottom end of the mounting plate 6. The adjusting wheel 14 is located in the tooth groove and is meshed with the tooth groove. When the adjusting wheel 14 rotates, it cooperates with the tooth groove on one side of the bottom end of the mounting plate 6 to drive the mounting plate 6 to move.

[0038] Specifically, such as Figure 3As shown, a supporting plate 15 is provided on one side of the separation box 2, and a fan 16 is provided on the upper end of the supporting plate 15. The fan 16 is a prior art and will not be described in detail here. An inclined partition plate 17 is provided on the other side of the separation box 2, and a second discharge port 18 is provided at one end of the partition plate 17 that passes through the separation box 2. The second discharge port 18 is inclined and is located on one side of the upper end of the partition plate 17. The second discharge port 18 can discharge rice husks.

[0039] See Figure 1-4 When using the rice high-efficiency shelling and refining device to shell rice, it is first necessary to start the servo motor 13 according to the size or variety of the rice. The output end of the servo motor 13 will drive the adjusting wheel 14 to rotate. The adjusting wheel 14 cooperates with the tooth groove to drive the mounting plate 6 to move, so that the adapted screening plate 12 can be moved into the processing box 1. Then the drive motor 11 is started. The output end of the drive motor 11 will drive the driving shaft 4 on one side to rotate. Cooperating with the two driving wheels 10, the two driving shafts 4 and the two processing rollers 5 can be rotated in opposite directions. Then the rice to be shelled is poured into the processing box 1 through the feed hopper 3. The rice enters the processing box 1. It will fall onto the upper ends of the two processing rollers 5, and the two processing rollers 5 will hull the rice. The hulled rice husks and brown rice will fall onto the screening plate 12 and move along the screening plate 12 to the side of the processing box 1. The brown rice will pass through the screening plate 12 and fall into the separation box 2. The rice husks will be discharged through the first discharge port 7 on the side of the processing box 1. The brown rice entering the separation box 2 will fall toward the middle of the separation box 2 through the two guide plates 8. Then the fan 16 will be started, and the fan 16 will blow the rice husks or impurities in the falling brown rice onto the partition plate 17, so that the rice husks or impurities are discharged through the second discharge port 18. Finally, the screened brown rice will be discharged through the discharge port 9.

[0040] Example 2:

[0041] See also Figure 1-4 The utility model provides a rice high-efficiency shelling and refining device, comprising:

[0042] Processing box 1 and separation box 2;

[0043] The feed hopper 3 is arranged at the upper end of the processing box 1. Two drive shafts 4 are rotatably connected in the processing box 1. The outer sides of the two drive shafts 4 are provided with processing rollers 5;

[0044] The mounting groove is provided through the processing box 1, and the mounting groove is provided in an inclined manner. A matching mounting plate 6 is provided through the mounting groove, and the processing box 1 located at the upper end of the mounting plate 6 is provided with an inclined first discharge port 7;

[0045] Two guide plates 8 are respectively arranged on both sides of the upper end of the separation box 2. The two guide plates 8 are both arranged in an inclined manner. A discharge port 9 is penetrated through the bottom end of the separation box 2.

[0046] Specifically, such as Figure 1 、 Figure 2 and Figure 4 As shown, limit grooves are provided on both sides of the upper end of the mounting groove, and corresponding limit plates 19 are provided in the two limit grooves. The bottom ends of the two limit plates 19 extend to the outside and are provided with cleaning brushes 20 that are compatible with the mounting plate 6. The bottom ends of the two cleaning brushes 20 are respectively against the two sides of the upper end of the mounting plate 6.

[0047] Through its design, by setting the cleaning brushes 20 on both sides of the installation groove, the multiple screening plates 12 can be easily cleaned when the installation plate 6 moves, so that the rice can be better screened.

[0048] Specifically, such as Figure 4 As shown, the upper ends of the two limit plates 19 are provided with multiple limit springs 21, and the other ends of the multiple limit springs 21 are respectively arranged at the upper ends of the two mounting grooves. The multiple limit springs 21 can enable the two cleaning brushes 20 to always rest against the upper ends of the mounting plate 6 and the screening plate 12.

[0049] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice high-efficiency shelling and refining device, characterized in that: include: a processing box (1) and a separation box (2); A feed hopper (3) is provided at the upper end of a processing box (1), wherein two drive shafts (4) are rotatably connected in the processing box (1), and processing rollers (5) are provided on the outer sides of the two drive shafts (4); A mounting groove is provided through the processing box (1), the mounting groove is provided in an inclined manner, a matching mounting plate (6) is provided through the mounting groove, and the processing box (1) located at the upper end of the mounting plate (6) is provided with an inclined first discharge port (7); Two guide plates (8) are respectively arranged on both sides of the upper end of the separation box (2). The two guide plates (8) are both arranged in an inclined manner. A discharge port (9) is provided through the bottom end of the separation box (2).

2. The rice high-efficiency shelling and refining device according to claim 1, characterized in that: The ends of the two drive shafts (4) are both extended to the outside and are both provided with drive wheels (10), and the two drive wheels (10) are meshed and connected.

3. The rice efficient shelling and refining device according to claim 1, characterized in that: A driving motor (11) is provided on one side of the processing box (1), and the end of the driving shaft (4) located on one side extends to the outside and is provided on the output end of the driving motor (11).

4. The rice high-efficiency shelling and refining device according to claim 1, characterized in that: The mounting plate (6) is provided with a plurality of screening plates (12) adapted to the processing box (1), and the apertures of the plurality of screening plates (12) are arranged in an increasing manner.

5. The rice high-efficiency shelling and refining device according to claim 1, characterized in that: A servo motor (13) is provided on one side of the bottom end of the processing box (1), an adjusting wheel (14) is provided on the output end of the servo motor (13), a tooth groove adapted to the adjusting wheel (14) is provided on one side of the bottom end of the mounting plate (6), and the adjusting wheel (14) is located in the tooth groove and meshed with the tooth groove.

6. The rice efficient shelling and refining device according to claim 1, characterized in that: A bearing plate (15) is provided on one side of the separation box (2), a fan (16) is provided on the upper end of the bearing plate (15), an inclined partition plate (17) is provided on the other side of the separation box (2), and a second discharge port (18) penetrating the separation box (2) is provided at one end of the partition plate (17), the second discharge port (18) is arranged in an inclined manner and is located on one side of the upper end of the partition plate (17).

7. The rice high-efficiency shelling and refining device according to claim 1, characterized in that: Limiting grooves are provided on both sides of the upper end of the installation groove, and corresponding limiting plates (19) are provided in the two limiting grooves. The bottom ends of the two limiting plates (19) extend to the outside and are provided with cleaning brushes (20) that are compatible with the installation plate (6). The bottom ends of the two cleaning brushes (20) are respectively against both sides of the upper end of the installation plate (6).

8. The rice high-efficiency shelling and refining device according to claim 7, characterized in that: The upper ends of the two limiting plates (19) are each provided with a plurality of limiting springs (21), and the other ends of the plurality of limiting springs (21) are respectively arranged at the upper ends of the two installation slots.

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