Rice hulling device

Abstract

The utility model relates to the technical field of rice husking, in particular to a rice husking device which comprises a storage box, a top plate is fixed to the upper end of the storage box, cover plates are hinged to the two sides of the top plate, a first motor is arranged at the upper end of the top plate, and the first motor is electrically connected with a controller. The bottom of the storage box is connected with a discharging pipe, the first motor is in transmission connection with an auger, the auger is located in the discharging pipe, a transmission shaft of the first motor is connected with a first transverse rod through a bearing, the first transverse rod is fixed to the inner wall of the storage box, and a transmission shaft at the bottom of the auger is connected with a second transverse rod through a bearing. The storage box is arranged for storing materials, the packing auger is arranged for conveying the materials, and the heating device is arranged on the periphery of the packing auger for drying the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of rice hulling devices, in particular to a rice hulling device. Background Art

[0002] Rice is an edible product processed from paddy rice. Before the rice becomes edible, the husk of the rice must be removed to obtain edible rice grains. In the prior art, a rice milling machine is usually used to separate the husk from the rice grains. However, when such a rice milling machine hulls a large amount of rice at the same time, incomplete hulling may occur, that is, unhulled rice grains still remain in the final brown rice. In order to ensure the quality of the brown rice, it is usually necessary to manually sort them out, which is quite troublesome. Therefore, a rice hulling device is proposed to solve the above problem.

[0003] A search revealed that a Chinese patent application numbered 202322674771.6 discloses a rice processing and shelling device comprising a center plate, a base, and a connecting plate. A pair of movable blocks are fixedly provided on both sides of the upper surface of the center plate, and movable rods are slidably provided on the upper ends of the movable blocks. A first rack is fixedly provided on each movable rod. A pair of sliding blocks are fixedly provided on both sides of the upper surface of the center plate, and sliding rods are slidably provided on the upper ends of the sliding blocks. A second rack is fixedly provided on each sliding rod. Limiting rods are fixedly provided on both sides of the upper surface of the center plate, and gears are rotatably provided on one end of the limiting rods. The utility model uses the telescopic end of the telescopic rod to move the movable plate laterally, and the movable plate drives the sliding rod and the second rack. The second rack drives the sliding plate laterally via the gear.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] The rice processing and hulling device cannot dry the rice before hulling. The hull of the undried rice is difficult to remove and the rice is easily damaged. The rice cannot be hulled for a second time and the rice cannot be completely hulled. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the deficiencies in the prior art, the utility model provides a rice hulling device, which solves the problems that the rice cannot be dried before hulling, the hull of undried rice is difficult to remove, the rice is easily damaged, the rice cannot be hulled for the second time, and the rice cannot be completely hulled.

[0008] (2) Technical solution

[0009] To achieve the above purpose, the present invention is implemented through the following technical solutions: it includes a storage box, characterized in that: a top plate is fixed at the upper end of the storage box, cover plates are hinged on both sides of the top plate, a first motor is provided at the upper end of the top plate, the first motor is electrically connected to the controller, a discharge pipe is connected to the bottom of the storage box, the first motor is transmission-connected to an auger, the auger is located in the discharge pipe, the first motor drive shaft is connected to a first cross bar through a bearing, the first cross bar is fixed to the inner wall of the storage box, the auger bottom drive shaft is connected to a second cross bar through a bearing, the second cross bar is fixed to the inner wall of the discharge pipe, a heating device is provided on the periphery of the discharge pipe, a main body is provided at the bottom end of the discharge pipe, a second guide frame is fixed inside the main body, and a baffle is fixed to the inner side wall of the main body.

[0010] As a preferred embodiment of the present invention, rubber rollers are symmetrically arranged inside the main body, a second motor is fixed to one side of the main body, and the second motor is transmission-connected to the rubber rollers.

[0011] As a preferred embodiment of the present invention, rotating rollers are symmetrically arranged inside the main body, a third motor is fixed to one side of the main body, and the third motor is transmission-connected to the rotating rollers.

[0012] As a preferred embodiment of the present invention, a bellows is fixed on one side of the main body, fan blades are arranged inside the bellows, a fourth motor is fixed on one side of the bellows, and the fourth motor is transmission-connected to the fan blades.

[0013] As a preferred embodiment of the present invention, the other side of the main body is connected to a shell collection box through a connecting cover.

[0014] As a preferred embodiment of the present invention, a first guide frame is provided at the bottom of the rotating roller inside the main body, and a disturbance rod is provided inside the main body.

[0015] As a preferred embodiment of the present invention, an integrated box is fixed to one side of the main body, a display operator is provided inside the integrated box, and the display operator is electrically connected to the controller.

[0016] As a preferred embodiment of the present invention, an observation window is provided on one side of the storage box, and the observation window is made of transparent tempered glass.

[0017] (3) Beneficial effects

[0018] The utility model provides a rice hulling device, which has the following beneficial effects:

[0019] 1. The utility model provides a rice hulling device for storing materials by providing a storage box, for conveying materials by providing an auger, and for drying materials by providing a heating device on the periphery of the auger.

[0020] 2. The utility model provides a rice hulling device for initially hulling the material by arranging a rubber roller, and for performing secondary hulling of the material by arranging a rotating roller, so that the hulling is more thorough.

[0021] 3. The utility model discloses a rice hulling device which is provided with a bellows to remove the hulled material and separate the material from the hull. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the rear structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0026] In the figure: 1. Shell collection box; 2. Connecting cover; 3. Main body; 4. Storage box; 5. Cover plate; 6. Top plate; 7. First motor; 8. Observation window; 9. Feeding pipe; 10. Heating device; 11. Second motor; 12. Third motor; 13. Fourth motor; 14. Fan blade; 15. Bellows; 16. Controller; 17. Display operator; 18. Integrated box; 19. Storage box; 20. First cross bar; 21. Auger; 22. Disturbance rod; 23. First guide frame; 24. Second cross bar; 25. Baffle; 26. Second guide frame; 27. Rubber roller; 28. Rotating roller. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 3The utility model provides a technical solution: a rice hulling device, including a storage box 4, a top plate 6 is fixed on the upper end of the storage box 4, and cover plates 5 are hinged on both sides of the top plate 6. A first motor 7 is provided on the upper end of the top plate 6, and the first motor 7 is electrically connected to the controller 16. A discharge pipe 9 is connected to the bottom of the storage box 4, and the first motor 7 is transmission-connected to an auger 21. The auger 21 is located in the discharge pipe 9, and the drive shaft of the first motor 7 is connected to a first cross bar 20 through a bearing. The first cross bar 20 is fixed to the inner wall of the storage box 4, and the drive shaft at the bottom of the auger 21 is connected to a second cross bar 24 through a bearing. The second cross bar 24 is fixed to the inner wall of the discharge pipe 9, and a heating device 10 is provided on the periphery of the discharge pipe 9. A main body 3 is provided at the bottom end of the discharge pipe 9, and a second guide frame 26 is fixed inside the main body 3. A baffle 25 is fixed to the inner side wall of the main body 3.

[0029] In a specific embodiment of the present invention, a top plate 6 is fixed to the upper end of the storage box 4 for installing a cover plate 5. Cover plates 5 are hinged on both sides of the top plate 6. The setting of the hinge makes it easy for personnel to open and close the cover plate 5 and to inject materials. A first motor 7 is provided on the upper end of the top plate 6 to provide a driving force for the rotation of the auger 21. The first motor 7 is electrically connected to the controller 16 to control it. A discharge pipe 9 is connected to the bottom of the storage box 4 for the material to fall through. The first motor 7 is transmission-connected to the auger 21. The speed of the first motor 7 is controlled to control the falling speed of the material. The auger 21 is located in the discharge pipe 9. The drive shaft of the first motor 7 is connected to the first cross bar 2 through a bearing. 0, the first cross bar 20 is fixed to the inner wall of the storage box 4 to improve the stability of the rotation of the transmission shaft. The transmission shaft at the bottom of the auger 21 is connected to the second cross bar 24 through a bearing. The second cross bar 24 is fixed to the inner wall of the discharge pipe 9 to improve the stability of the rotation of the auger 21. A heating device 10 is provided on the periphery of the discharge pipe 9 for drying the material and facilitating shelling the material. A main body 3 is provided at the bottom end of the discharge pipe 9 for installing a second guide frame 26. A second guide frame 26 is fixed inside the main body 3 for diverting the falling material so that the material is not concentrated in the same position. A baffle 25 is fixed on the inner side wall of the main body 3 to prevent the material from falling from the side wall of the main body 3.

[0030] Specifically, rubber rollers 27 are symmetrically arranged inside the main body 3 . A second motor 11 is fixed to one side of the main body 3 , and the second motor 11 is transmission-connected to the rubber rollers 27 .

[0031] In order to solve the problem of initial shelling of materials, such as Figure 2 、 3 As shown, rubber rollers 27 are symmetrically arranged inside the main body 3 for squeezing and shelling the material. A second motor 11 is fixed to one side of the main body 3. The second motor 11 is transmission-connected to the rubber roller 27 to provide driving force for the rotation of the rubber roller 27.

[0032] Specifically, rotating rollers 28 are symmetrically arranged inside the main body 3 , and a third motor 12 is fixed to one side of the main body 3 . The third motor 12 is transmission-connected to the rotating rollers 28 .

[0033] In order to solve the problem of complete shelling of materials, such as Figure 2 、 3 As shown, rotating rollers 28 are symmetrically arranged inside the main body 3, and several protrusions are arranged on the periphery of the rotating rollers 28 for secondary shelling of the material to ensure complete shelling of the material. A third motor 12 is fixed to one side of the main body 3, and the third motor 12 is connected to the rotating rollers 28 to provide rotational driving force for the rotating rollers 28.

[0034] Specifically, a bellows 15 is fixed to one side of the main body 3 , and a fan blade 14 is provided inside the bellows 15 . A fourth motor 13 is fixed to one side of the bellows 15 , and the fourth motor 13 is transmission-connected to the fan blade 14 .

[0035] In order to solve the problem of separation of material and shell, such as Figure 1 As shown, a bellows 15 is fixed on one side of the main body 3, and the interior is used to install the fan blades 14. The fan blades 14 are arranged inside the bellows 15 for blowing air from the outside to the inside. A fourth motor 13 is fixed on one side of the bellows 15, and the fourth motor 13 is transmission-connected to the fan blades 14 to provide a rotational driving force for the fan blades 14 to blow air inward, so that the lighter outer shell is blown out and separated.

[0036] Specifically, the other side of the main body 3 is connected to the outer shell collection box 1 through the connecting cover 2.

[0037] To solve the problem of shell collection, such as Figure 1 As shown, the other side of the main body 3 is connected to a shell collection box 1 through a connecting cover 2 for collecting the blown shell.

[0038] Specifically, a first guide frame 23 is provided at the bottom of the rotating roller 28 inside the main body 3 , and a disturbance rod 22 is provided inside the main body 3 .

[0039] In order to solve the problem of material falling disturbance, such as Figure 3 As shown, a first guide frame 23 is provided at the bottom of the rotating roller 28 inside the main body 3 for guiding the falling material. A disturbance rod 22 is provided inside the main body 3 for disturbing the guided material, thereby increasing the falling time of the material and making it easier to separate the material from the shell.

[0040] Specifically, an integrated box 18 is fixed to one side of the main body 3 , and a display operator 17 is provided inside the integrated box 18 . The display operator 17 is electrically connected to the controller 16 .

[0041] In order to solve the problems of device data display and operation control, such as Figure 1As shown, an integrated box 18 is fixed to one side of the main body 3 for installing a display operator 17. The display operator 17 is provided inside the integrated box 18. The display operator 17 is electrically connected to the controller 16 for displaying device operation data and facilitating personnel to operate the device.

[0042] Specifically, an observation window 8 is provided on one side of the storage box 4, and the observation window 8 is made of transparent tempered glass.

[0043] In order to solve the problem of making it easier for people to understand the material capacity inside the storage box, such as Figure 1 As shown, an observation window 8 is provided on one side of the storage box 4 . The observation window 8 is made of transparent tempered glass, which is convenient for personnel to observe the material capacity inside the storage box 4 .

[0044] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0045] In summary, the working principle and use process of the present invention are as follows: a top plate 6 is fixed on the upper end of the storage box 4, and a cover plate 5 is hinged on both sides of the top plate 6. The setting of the hinge is convenient for personnel to open and close the cover plate 5, which is convenient for material injection. A first motor 7 is provided on the upper end of the top plate 6 to provide driving force for the rotation of the auger 21. A discharge pipe 9 is connected to the bottom of the storage box 4 for material to fall through. The first motor 7 is connected to the auger 21 in a transmission manner. The speed of the first motor 7 is controlled to control the falling speed of the material. The auger 21 is located in the discharge pipe 9. The drive shaft of the first motor 7 is connected to the first cross bar 20 through a bearing. The first cross bar 2 0 is fixed on the inner wall of the storage box 4 to improve the stability of the transmission shaft rotation. A heating device 10 is provided on the periphery of the feeding pipe 9 for drying the material and facilitating the shelling of the material. A main body 3 is provided at the bottom end of the feeding pipe 9 for installing a second guide frame 26. A second guide frame 26 is fixed inside the main body 3 for diverting the falling material so that the material is not concentrated in the same position. A baffle 25 is fixed on the side wall of the main body 3 to prevent the material from falling from the side wall of the main body 3. Rubber rollers 27 are symmetrically provided inside the main body 3 for squeezing and shelling the material. Rotating rollers 28 are symmetrically provided inside the main body 3. , a number of protrusions are provided on the periphery of the rotating roller 28 for secondary shelling of the material to completely shell the material. A bellows 15 is fixed on one side of the main body 3, and the interior is used to install the fan blades 14. The fan blades 14 are provided inside the bellows 15 for blowing air from the outside to the inside. A fourth motor 13 is fixed on one side of the bellows 15, and the fourth motor 13 is connected to the fan blades 14 to provide a rotational driving force for the fan blades 14 to blow air inward, so that the lighter outer shell is blown out and separated. The other side of the main body 3 is connected to the outer shell collection box 1 through the connecting cover 2 for collecting the blown outer shell. The bottom of the rotating roller 28 inside the main body 3 is provided with a first The guide frame 23 is used to guide the falling materials. A disturbance rod 22 is provided inside the main body 3 to disturb the guided materials, thereby increasing the falling time of the materials and making it easier for the materials to separate from the outer shell. An integrated box 18 is fixed on one side of the main body 3 for installing a display operator 17. A display operator 17 is provided inside the integrated box 18. The display operator 17 is electrically connected to the controller 16 for displaying the operating data of the device and facilitating the operation of the device by personnel. An observation window 8 is provided on one side of the storage box 4. The observation window 8 is made of transparent tempered glass to facilitate personnel to observe the material capacity inside the storage box 4.

[0046] 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 hulling device, comprising a storage box (4), characterized in that: A top plate (6) is fixed to the upper end of the storage box (4), and cover plates (5) are hinged on both sides of the top plate (6). A first motor (7) is provided on the upper end of the top plate (6), and the first motor (7) is electrically connected to the controller (16). A discharge pipe (9) is connected to the bottom of the storage box (4), and the first motor (7) is transmission-connected to an auger (21), and the auger (21) is located in the discharge pipe (9). The transmission shaft of the first motor (7) is connected to a first cross bar through a bearing. (20), the first cross bar (20) is fixed to the inner wall of the storage box (4), the bottom transmission shaft of the auger (21) is connected to the second cross bar (24) through a bearing, the second cross bar (24) is fixed to the inner wall of the discharge pipe (9), the outer periphery of the discharge pipe (9) is provided with a heating device (10), the bottom end of the discharge pipe (9) is provided with a main body (3), the interior of the main body (3) is fixed with a second guide frame (26), and the inner side wall of the main body (3) is fixed with a baffle (25).

2. A rice hulling device according to claim 1, characterized in that: A rubber roller (27) is symmetrically arranged inside the main body (3), a second motor (11) is fixed to one side of the main body (3), and the second motor (11) is transmission-connected to the rubber roller (27).

3. A rice hulling device according to claim 2, characterized in that: Rotating rollers (28) are symmetrically arranged inside the main body (3), a third motor (12) is fixed to one side of the main body (3), and the third motor (12) is transmission-connected to the rotating rollers (28).

4. A rice hulling device according to claim 3, characterized in that: A bellows (15) is fixed on one side of the main body (3), and a fan blade (14) is arranged inside the bellows (15). A fourth motor (13) is fixed on one side of the bellows (15), and the fourth motor (13) is transmission-connected to the fan blade (14).

5. A rice hulling device according to claim 4, characterized in that: The other side of the main body (3) is connected to the shell collection box (1) via a connecting cover (2).

6. A rice hulling device according to claim 5, characterized in that: A first guide frame (23) is provided at the bottom of the rotating roller (28) inside the main body (3), and a disturbance rod (22) is provided inside the main body (3).

7. A rice hulling device according to claim 6, characterized in that: An integrated box (18) is fixed to one side of the main body (3), a display operator (17) is provided inside the integrated box (18), and the display operator (17) is electrically connected to the controller (16).

8. A rice hulling device according to claim 7, characterized in that: An observation window (8) is provided on one side of the storage box (4), and the observation window (8) is made of transparent tempered glass.

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