Milled rice skin screening and separating device for millet dietary fiber extraction

Abstract

The utility model discloses a milled rice skin screening and separating device for extracting millet dietary fibers, which belongs to the technical field of rice skin screening and separating. A box door is arranged on the front side of the box body, and a control panel and an observation window are arranged on the box door; a through groove is formed in the top of the box body; a vibration opening assembly is mounted at the top of the box body; an inclined guide groove is formed in the box body; a double-shaft motor is arranged at the bottom of the box body, and the double-shaft motor is started while a valve on a storage barrel is opened, so that the storage barrel can transversely move in a reciprocating manner, and the stored rice skins are uniformly laid in a vibration groove; and the vibration groove on which the rice skin is paved vibrates through the vibration motor and the first spring, so that the rice skin and the rice grains can be vibrated away before screening and separation, and adhesion is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rice husk screening and separation, in particular to a device for screening and separating millet husks after grinding for extracting millet dietary fiber. Background Art

[0002] In the preparation of dietary fiber, it is necessary to extract the rice bran from millet. The rice bran separated by the existing milling machine still carries some rice grains. In order to facilitate subsequent preparation, the rice bran carrying the rice grains needs to be screened and separated. To this end, we propose a screening and separation device for millet dietary fiber extraction after milling. Utility Model Content

[0003] The utility model aims to provide a device for screening and separating millet skin after grinding for extracting millet dietary fiber, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for screening and separating millet skin after grinding for extracting millet dietary fiber, comprising a box body;

[0005] The front side of the box body is provided with a box door, and the box door is provided with a control panel and an observation window;

[0006] A through slot is provided on the top of the box body;

[0007] A vibration assembly is installed on the top of the box;

[0008] An inclined guide groove is provided inside the box;

[0009] A double-shaft motor is arranged at the bottom of the box body, the output shaft at the top of the double-shaft motor is connected to a cylinder through a bearing, and the bottom of the cylinder is connected to the box body, the cross-sectional area of ​​the top of the cylinder is smaller than the cross-sectional area of ​​the bottom of the cylinder, and a partition tube is arranged at the top of the outer wall of the cylinder;

[0010] The output shaft at the top of the dual-axis motor is provided with a rotating drum located above the cylinder, and rotating holes are evenly opened at the bottom of the outer wall of the rotating drum;

[0011] The outer wall of the rotating drum is fitted with a round tube, and the round tube covers the outside of the rotating hole.

[0012] As a preferred solution of the device for screening and separating millet skins after grinding for extracting millet dietary fiber described in the utility model, the vibration component includes a mounting plate located above the guide groove, springs are arranged around the top of the mounting plate, the tops of the springs are connected to the vibration groove, a vibration motor is arranged on the vibration groove, and the vibration groove is an L-shaped structure.

[0013] As a preferred solution of the device for screening and separating millet skins after grinding for extracting millet dietary fiber described in the utility model, the mounting plate is arranged on the output shaft of the rotating motor, and the rotating motor is arranged on the mounting frame, the mounting frame is arranged on the box body, and the vibration groove is located at the through groove.

[0014] As a preferred solution of the device for screening and separating millet husks after grinding for extracting millet dietary fiber described in the utility model, a slider is arranged on the mounting plate, and a slide rail slidably connected to the slider is arranged in the box body.

[0015] As a preferred solution of the device for screening and separating millet skins after grinding for extracting millet dietary fiber described in the utility model, wherein: a connecting frame is arranged on the circular tube, the connecting frame is slidably connected to a guide rail, and the guide rail is arranged in a box body, the connecting frame is meshingly connected with a gear, the gear is arranged on a connecting shaft, and the connecting shaft is connected to the box body through a bearing, and a belt drive assembly is arranged between the connecting shaft and the output shaft of the rotating motor.

[0016] As a preferred solution of the device for screening and separating millet skins after grinding for extracting millet dietary fiber described in the utility model, vertical bars are arranged on both sides of the top of the box body, cross bars are horizontally penetrated through the vertical bars on both sides, the opposite sides of the cross bars on both sides are connected to the storage cylinder, a valve is arranged at the bottom of the storage cylinder, and the storage cylinder is located above the vibration groove.

[0017] As a preferred solution of the milled rice husk screening and separation device for extracting millet dietary fiber described in the utility model, wherein: the storage cylinder is provided with two springs connected to the vertical rod, and the right end of the right horizontal rod is provided with a rotating wheel.

[0018] As a preferred solution of the device for screening and separating millet skins after grinding for extracting millet dietary fiber described in the utility model, an eccentric wheel is fittedly connected to the right side of the rotating wheel, the eccentric wheel is arranged on the rotating shaft, the rotating shaft is connected to the box body through a bearing, and a belt drive component 2 is connected between the rotating shaft and the output shaft at the bottom of the dual-shaft motor.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. Open the valve on the storage cylinder and start the dual-axis motor at the same time, so that the storage cylinder can move back and forth horizontally, and then evenly spread the stored rice skins in the vibration groove;

[0021] 2. The vibration trough covered with rice skin is vibrated by the vibration motor and spring 1, which can separate the rice skin and rice grains before screening and separation to reduce adhesion;

[0022] 3. After vibrating, the mounting plate is driven by a rotating motor to rotate clockwise, so that the rice skins are poured out from one side and then collide with the guide grooves, which can achieve the effect of knocking apart the rice skins and the rice grains, thereby better separating the rice skins from the rice grains;

[0023] 4. When the vibration trough is in a horizontal state, the round tube does not cover the rotating hole. When the vibration trough follows the rotation to pour out the rice skin, the round tube follows the belt transmission assembly and drives the connecting frame to slide downward through the gear, so that the round tube follows the downward sliding to cover the rotating hole, thereby preventing the rice skin falling into the rotating drum from directly detaching from the rotating hole. After the pouring is completed, the vibration trough is rotated counterclockwise to reset. At this time, the double-axis motor is turned on again to drive the rotating drum to rotate at a high speed, and the rice skin is thrown out from the rotating hole, so that the lighter rice skin falls on the cylinder and is located above the partition tube, and the heavier rice grains fall on the cylinder and are located below the partition tube due to the large centrifugal force, thereby achieving the purpose of screening and separating the rice grains from the rice skin;

[0024] 5. When the dual-axis motor drives the drum to rotate at high speed for screening, the vibration trough is reset to a horizontal state, so that the valve can be opened again and the next batch of rice skins can be evenly spread on the vibration trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a device for screening and separating millet husks after grinding for extracting millet dietary fiber according to the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of a box body of a device for screening and separating millet husks after grinding for extracting millet dietary fiber according to the utility model;

[0027] Figure 3 This is a schematic structural diagram of the vibrating assembly described in the device for screening and separating millet husks after grinding for extracting millet dietary fiber in the utility model;

[0028] Figure 4 The utility model is a partial structural schematic diagram of a device for screening and separating millet husks after grinding for extracting millet dietary fiber.

[0029] In the figure: 1. box body; 2. box door; 3. control panel; 4. observation window; 5. through slot; 6. guide slot; 7. double-axis motor; 8. rotating drum; 9. rotating hole; 10. round tube; 11. cylinder; 12. partition tube; 13. mounting plate; 14. spring one; 15. vibration slot; 16. vibration motor; 17. rotating motor; 18. mounting frame; 19. slider; 20. slide rail; 21. connecting frame; 22. guide rail; 23. gear; 24. belt drive component one; 25. vertical rod; 26. horizontal rod; 27. storage drum; 28. valve; 29. ​​spring two; 30. rotating wheel; 31. eccentric wheel; 32. rotating shaft; 33. belt drive component two. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] As mentioned in the background technology, in order to solve the problem of conveniently screening and separating rice bran in the prior art, the utility model provides a device for screening and separating millet bran after grinding for extracting millet dietary fiber. Example

[0032] Reference Figures 1 to 4 , a milled rice husk screening and separation device for extracting millet dietary fiber, comprising a housing 1;

[0033] The front side of the box body 1 is provided with a box door 2, and the box door 2 is provided with a control panel 3 and an observation window 4, the observation window 4 is used to observe the screening situation, and the control panel 3 is convenient for the user to operate, and after opening the box door 2, the rice skin and rice grains located on the cylinder 11 can be taken out;

[0034] A through slot 5 is provided on the top of the box body 1;

[0035] A vibration assembly is installed on the top of the box 1;

[0036] An inclined guide groove 6 is provided inside the box body 1;

[0037] A dual-axis motor 7 is provided at the bottom of the housing 1, an output shaft at the top of the dual-axis motor 7 is connected to a cylinder 11 through a bearing, and the bottom of the cylinder 11 is connected to the housing 1, the cross-sectional area of ​​the top of the cylinder 11 is smaller than the cross-sectional area of ​​the bottom of the cylinder 11, and a partition tube 12 is provided at the top of the outer wall of the cylinder 11, and the partition tube 12 is used to separate the rice skin and the rice grains;

[0038] The output shaft at the top of the double-shaft motor 7 is provided with a rotating drum 8 located above the cylinder 11, and the outer wall bottom of the rotating drum 8 is evenly provided with rotating holes 9. After the rice skin falls into the rotating drum 8, the double-shaft motor 7 is turned on to drive the rotating drum 8 to rotate at a high speed, and the rice skin is thrown out from the rotating holes 9, so that the lighter rice skin falls on the cylinder 11 above the partition tube 12, and the heavier rice grains are thrown farther due to the large centrifugal force, so that they fall on the cylinder 11 below the partition tube 12, thereby achieving the purpose of screening and separating the rice grains from the rice skin;

[0039] In order to prevent the rice skin from directly overflowing from the rotating hole 9 when the rice skin is poured into the rotating drum 8, a round tube 10 is closely connected to the outer wall of the rotating drum 8. When the rotating drum 8 rotates, the round tube 10 does not rotate with it.

[0040] The vibration assembly comprises a mounting plate 13 located above the guide groove 6, springs 14 are arranged around the top of the mounting plate 13, the tops of the springs 14 are connected to the vibration groove 15, a vibration motor 16 is arranged on the vibration groove 15, the vibration groove 15 covered with rice skin is vibrated by the vibration motor 16 and the springs 14, the rice skin and the rice grains can be vibrated apart before screening and separation, and adhesion is reduced, the vibration groove 15 is in an L-shaped structure, and the L-shaped vibration groove 15 can temporarily accumulate the rice skin when subsequently rotating clockwise and dumping, and then all are dumped from the same position, so that all can fall on the same place of the guide groove 6, so as to collide with the guide groove 6, and the effect of knocking apart can be achieved, thereby better separating the rice skin and the rice grains.

[0041] The mounting plate 13 is disposed on the output shaft of the rotating motor 17 , and the rotating motor 17 is disposed on a mounting frame 18 . The rotating motor 17 is used to drive the mounting plate 13 to rotate. The mounting frame 18 is disposed on the box body 1 , and the vibration slot 15 is located at the through slot 5 .

[0042] A slider 19 is disposed on the mounting plate 13 , and a slide rail 20 slidably connected to the slider 19 is disposed in the box body 1 for guiding the rotation of the mounting plate 13 .

[0043] A connecting frame 21 is provided on the circular tube 10, and the connecting frame 21 is slidably connected to the guide rail 22, and the guide rail 22 is arranged in the box body 1. A gear 23 is meshingly connected to the connecting frame 21, and the gear 23 is arranged on the connecting shaft, and the connecting shaft is connected in the box body 1 through a bearing. A belt transmission component 24 is provided between the connecting shaft and the output shaft of the rotating motor 17. When the rotating motor 17 drives the vibration groove 15 to rotate, the belt transmission component 24 drives the connecting shaft to rotate, so that the gear 23 drives the connecting frame 21 to move downward, thereby driving the circular tube 10 to move downward, and automatically covering the rotating hole 9.

[0044] Vertical rods 25 are provided on both sides of the top of the box body 1, and cross bars 26 are horizontally penetrated through the vertical rods 25 on both sides. The opposite sides of the cross bars 26 on both sides are connected to the storage tube 27. A valve 28 is provided at the bottom of the storage tube 27, and the storage tube 27 is located above the vibration groove 15. The valve 28 is used to release the rice skin in the vibration groove 15.

[0045] The storage cylinder 27 is provided with a second spring 29 connected to the vertical rod 25 , and the right end of the right cross bar 26 is provided with a rotating wheel 30 . The second spring 29 is used to drive the storage cylinder 27 to reset, and the rotating wheel 30 is used to contact the eccentric wheel 31 . Example

[0046] Reference Figure 1An eccentric wheel 31 is fittedly connected to the right side of the rotating wheel 30. The eccentric wheel 31 is arranged on a rotating shaft 32. The rotating shaft 32 is connected to the box body 1 through a bearing. A belt transmission component 2 33 is connected between the rotating shaft 32 and the output shaft at the bottom of the dual-axis motor 7. The belt transmission component 2 33 is used to drive the rotating shaft 32 to rotate, so that the eccentric wheel 31 reciprocates to squeeze the rotating wheel 30, which can drive the storage cylinder 27 on the cross bar 26 to move back and forth. By opening the valve 28 on the storage cylinder 27 and turning on the dual-axis motor 7 at the same time, the storage cylinder 27 can move back and forth horizontally, and then the stored rice skins are evenly spread in the vibration groove 15 for easy vibration.

[0047] The rest of the structure is the same as that of Example 1.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A milled rice husk screening and separation device for extracting millet dietary fiber, characterized in that: include, Box (1); A box door (2) is arranged on the front side of the box body (1), and a control panel (3) and an observation window (4) are arranged on the box door (2); The top of the box body (1) is provided with a through slot (5); A vibration-opening assembly is installed on the top of the box (1); An inclined guide groove (6) is provided inside the box (1); A dual-shaft motor (7) is disposed at the bottom of the housing (1); an output shaft at the top of the dual-shaft motor (7) is connected to a cylinder (11) via a bearing, and the bottom of the cylinder (11) is connected to the housing (1); a cross-sectional area of ​​the top of the cylinder (11) is smaller than a cross-sectional area of ​​the bottom of the cylinder (11); and a partition tube (12) is disposed at the top of the outer wall of the cylinder (11); The output shaft at the top of the dual-axis motor (7) is provided with a rotating drum (8) located above the cylinder (11), and rotating holes (9) are evenly opened at the bottom of the outer wall of the rotating drum (8); The outer wall of the rotating drum (8) is fitted with a circular tube (10), and the circular tube (10) covers the outside of the rotating hole (9).

2. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 1, characterized in that: The vibration assembly comprises a mounting plate (13) located above the guide groove (6), springs (14) are arranged around the top of the mounting plate (13), the tops of the springs (14) are connected to the vibration grooves (15), a vibration motor (16) is arranged on the vibration grooves (15), and the vibration grooves (15) are in an L-shaped structure.

3. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 2, characterized in that: The mounting plate (13) is arranged on the output shaft of the rotating motor (17), and the rotating motor (17) is arranged on a mounting frame (18), the mounting frame (18) is arranged on the box body (1), and the vibration groove (15) is located at the through groove (5).

4. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 2, characterized in that: A sliding block (19) is provided on the mounting plate (13), and a sliding rail (20) slidably connected to the sliding block (19) is provided in the box body (1).

5. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 3, characterized in that: The circular tube (10) is provided with a connecting frame (21), the connecting frame (21) is slidably connected to a guide rail (22), and the guide rail (22) is arranged in the box (1). The connecting frame (21) is meshingly connected with a gear (23), and the gear (23) is arranged on a connecting shaft, and the connecting shaft is connected to the box (1) through a bearing. A belt transmission component (24) is provided between the connecting shaft and the output shaft of the rotating motor (17).

6. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 2, characterized in that: Vertical bars (25) are provided on both sides of the top of the box body (1), and horizontal bars (26) are passed through the vertical bars (25) on both sides in a transverse direction. The opposite sides of the horizontal bars (26) on both sides are connected to a storage cylinder (27), and a valve (28) is provided at the bottom of the storage cylinder (27). The storage cylinder (27) is located above the vibration groove (15).

7. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 6, characterized in that: The storage tube (27) is provided with a second spring (29) connected to the vertical rod (25), and a rotating wheel (30) is provided at the right end of the right cross rod (26).

8. The milled rice husk screening and separation device for extracting millet dietary fiber according to claim 7, characterized in that: An eccentric wheel (31) is fittedly connected to the right side of the rotating wheel (30); the eccentric wheel (31) is arranged on a rotating shaft (32); the rotating shaft (32) is connected to the housing (1) via a bearing; a belt drive assembly 2 (33) is connected between the rotating shaft (32) and the output shaft at the bottom of the dual-shaft motor (7).

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