Rice milling dust removal device

Abstract

The utility model discloses an unhulled rice milling dust removal device which comprises a rice milling machine body, a rice hull discharging port is fixedly connected to the inner wall of the rice milling machine body, a rice discharging port is fixedly connected to the inner wall of the rice milling machine body, and a cleaning box is fixedly connected to the right side of the rice milling machine body. Rice grains are discharged through the rice discharging port and enter the cleaning box, the cleaning assembly is started to rotate relatively to clean and brush the rice grains, the suction mechanism is started to suck chippings and dust through the collecting box, the fan cover and the filter screen plate into the collecting mechanism to be collected, and the cleaned rice grains are discharged through the collecting hopper and the discharging pipe. Dust and chippings can be cleaned by opening the door opening and closing assembly and drawing out the collecting mechanism, so that the aim of automatically cleaning and collecting the dust and chippings adsorbed and adhered to the rice grains is achieved, and the problem that the production and processing quality of the rice grains is greatly reduced due to the fact that the dust and chippings are adhered to the rice grains and the cleanliness is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice milling and dust removal device. Background Technique

[0002] The rice mill mainly consists of a fixed wrench, a tightening nut wrench, a brush, a feeding hopper, a grinding wheel, a wire brush, etc. It uses the mechanical force generated by mechanical equipment to remove the husk and whiten the rice, and the mechanical equipment used is called a rice mill.

[0003] When the rice mill is in use, the rice husk can be separated from the rice grains by mechanical milling. However, after the milling is completed, the rice grains will inevitably adsorb and adhere to dust and rice husk debris, resulting in a low cleanliness of the rice grains after discharging, which greatly reduces the production and processing quality of the rice grains. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a rice milling and dust removal device to solve the problems raised in the above background technique.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A rice milling and dust removal device includes a rice mill main body. The inner wall of the rice mill main body is fixedly connected with a rice husk discharge port, and the inner wall of the rice mill main body is fixedly connected with a rice discharge port. The right side of the rice mill main body is fixedly connected with a cleaning box, and the inner wall of the cleaning box is fixedly connected with the surface of the rice discharge port. The bottom surface of the cleaning box is fixedly connected with an aggregate hopper, and the inner wall of the aggregate hopper is fixedly connected with a discharge pipe. The back surface of the cleaning box is fixedly connected with a collection box. The inner wall of the cleaning box is fixedly connected with a filter screen plate. The inner wall of the cleaning box is fixedly connected with a wind hood, and the wind hood is fixedly connected with the surface of the filter screen plate. A suction mechanism is arranged on the bottom surface of the collection box, a cleaning component is arranged on the front surface of the cleaning box, a collection mechanism is arranged inside the collection box, and a switch door component is arranged on the right side of the collection box.

[0007] Preferably, the suction mechanism consists of a wind pump, an air duct and a support plate. The wind pump is fixedly connected with the bottom surface of the collection box, and the air inlet end of the wind pump is fixedly connected with the inner wall of the collection box. The air outlet end of the air duct is fixedly connected with the inner wall of the collection box, and the air inlet end of the air duct is fixedly connected with the inner wall of the wind hood. The support plate is fixedly connected with the right side of the cleaning box, and the inner wall of the support plate is fixedly connected with the surface of the air duct.

[0008] Preferably, the cleaning component consists of a servo motor, a cleaning roller brush and a transmission gear. The servo motor is fixedly connected with the front surface of the cleaning box, and the output end of the servo motor is rotatably connected with the inner wall of the cleaning box. The cleaning roller brush is rotatably connected with the inner wall of the cleaning box, and the cleaning roller brush is fixedly connected with the output end of the servo motor. The transmission gear is fixedly connected with the surface of the cleaning roller brush.

[0009] Preferably, the collection mechanism is composed of a slide rail, a fixed frame and a dust collection cloth bag. The slide rail is fixedly connected to the inner wall of the collection box. The fixed frame is slidably connected to the inner wall of the slide rail and is in contact with the inner wall of the collection box. The dust collection cloth bag is fixedly connected to the inner wall of the fixed frame.

[0010] Preferably, the switch door assembly is composed of a hinge, a door panel and a door lock. The hinge is fixedly connected to the right side of the collection box. The door panel is hinged to the collection box through the hinge. The door lock is fixedly connected to the inner wall of the door panel.

[0011] Preferably, the cleaning box is rectangular and made of metal material.

[0012] Preferably, the number of the transmission gears is multiple, and the multiple transmission gears are all meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this rice milling and dust removal device, rice grains are milled by the rice milling machine main body, and the milled rice grains are discharged through the rice outlet into the cleaning box. The cleaning component is started to rotate relatively to brush the rice grains. The suction mechanism is started to suck debris and dust through the collection box, the air hood and the filter screen plate into the collection mechanism for collection. The cleaned rice grains are discharged through the aggregate hopper and the discharge pipe. The switch door assembly is opened to take out the collection mechanism, and then the dust and debris can be cleaned; the goal of facilitating the automatic cleaning and collection of the dust and debris adsorbed and adhered to the rice grains is achieved, and the problem that the cleanliness is reduced due to the adhesion of dust and debris on the rice grains, resulting in a significant reduction in the production and processing quality of the rice grains, is avoided. Description of the Drawings

[0014] Figure 1 Isometric view of the structure of the present utility model;

[0015] Figure 2 Rear view of the structure of the present utility model;

[0016] Figure 3 Front sectional view of the structure of the present utility model;

[0017] Figure 4 Enlarged view of the structure at position A of the structure of the present utility model;

[0018] Figure 5 Right sectional view of the structure of the present utility model;

[0019] Figure 6 Enlarged view of the structure at position B of the structure of the present utility model.

[0020] In the figure: 1. Main body of the rice milling machine; 2. Rice husk discharge port; 3. Rice discharge port; 4. Cleaning box; 5. Aggregate hopper; 6. Discharge pipe; 7. Collection box; 8. Filter screen plate; 9. Air hood; 10. Air pump; 11. Air duct; 12. Support plate; 13. Servo motor; 14. Cleaning roller brush; 15. Transmission gear; 16. Slide rail; 17. Fixed frame; 18. Dust collection cloth bag; 19. Hinge; 20. Door panel; 21. Door lock. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Referring to Figures 1-6 , a rice milling and dust removal device for paddy includes a main body 1 of the rice milling machine. The inner wall of the main body 1 of the rice milling machine is fixedly connected with a rice husk discharge port 2, and the inner wall of the main body 1 of the rice milling machine is fixedly connected with a rice discharge port 3. The right side of the main body 1 of the rice milling machine is fixedly connected with a cleaning box 4, and the inner wall of the cleaning box 4 is fixedly connected with the surface of the rice discharge port 3. The cleaning box 4 is rectangular, and the cleaning box 4 is made of a metal material. The cleaning box 4 made of the metal material has higher strength, is not easily deformed and damaged after being stressed, and is more durable. The bottom surface of the cleaning box 4 is fixedly connected with an aggregate hopper 5, the inner wall of the aggregate hopper 5 is fixedly connected with a discharge pipe 6, the back surface of the cleaning box 4 is fixedly connected with a collection box 7, the inner wall of the cleaning box 4 is fixedly connected with a filter screen plate 8, the inner wall of the cleaning box 4 is fixedly connected with an air hood 9, and the air hood 9 is fixedly connected with the surface of the filter screen plate 8. A suction mechanism is arranged on the bottom surface of the collection box 7. The suction mechanism is composed of an air pump 10, an air duct 11 and a support plate 12. The air pump 10 is fixedly connected with the bottom surface of the collection box 7, and the air inlet end of the air pump 10 is fixedly connected with the inner wall of the collection box 7. The air outlet end of the air duct 11 is fixedly connected with the inner wall of the collection box 7, and the air inlet end of the air duct 11 is fixedly connected with the inner wall of the air hood 9. The support plate 12 is fixedly connected with the right side of the cleaning box 4, and the inner wall of the support plate 12 is fixedly connected with the surface of the air duct 11, which is used for sucking the dust and debris in the cleaning box 4, facilitating the automatic cleaning of the rice grains. A cleaning component is arranged on the front surface of the cleaning box 4, a collection mechanism is arranged inside the collection box 7, and a switch door component is arranged on the right side of the collection box 7.

[0023] Specifically, the cleaning component is composed of a servo motor 13, a cleaning roller brush 14 and a transmission gear 15. There are multiple transmission gears 15, and the multiple transmission gears 15 are meshed with each other for transmission work, thereby improving the rotation stability of the cleaning roller brush 14. The servo motor 13 is fixedly connected to the front of the cleaning box 4, and the output end of the servo motor 13 is rotationally connected to the inner wall of the cleaning box 4, the cleaning roller brush 14 is rotationally connected to the inner wall of the cleaning box 4, and the cleaning roller brush 14 is fixedly connected to the output end of the servo motor 13, and the transmission gear 15 is fixedly connected to the surface of the cleaning roller brush 14. Through the relative rotation of multiple cleaning roller brushes 14, dust and debris on the surface of rice grains can be brushed off, thereby improving the cleaning efficiency.

[0024] Specifically, the collecting mechanism is composed of a slide rail 16, a fixed frame 17 and a dust collecting bag 18. The slide rail 16 is fixedly connected to the inner wall of the collecting box 7, the fixed frame 17 is slidably connected to the inner wall of the slide rail 16, and the fixed frame 17 overlaps the inner wall of the collecting box 7. The dust collecting bag 18 is fixedly connected to the inner wall of the fixed frame 17, and is used to filter and collect dust and debris to facilitate centralized cleaning.

[0025] Specifically, the door opening and closing assembly consists of a hinge 19, a door panel 20 and a door lock 21. The hinge 19 is fixedly connected to the right side of the collection box 7. The door panel 20 is hingedly mounted on the collection box 7 through the hinge 19. The door lock 21 is fixedly connected to the inner wall of the door panel 20 and is used to open or close the collection box 7 to facilitate cleaning of debris, as well as to seal the collection box 7 for suction work, thereby improving the suction stability.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0027] When in use: firstly, rice is put into the rice milling machine body 1 for grinding, rice husk debris is discharged through the rice husk discharge port 2, and rice grains are discharged through the rice discharge port 3 into the cleaning box 4, and the servo motor 13 is started to drive the cleaning roller brush 14 and the transmission gear 15 to rotate along the inner wall of the cleaning box 4, and the multiple transmission gears 15 are meshed with each other to drive the multiple cleaning roller brushes 14 to rotate relatively to clean the surface of the rice grains, and at the same time, the air pump 10 is started to suck the air inside the collection box 7, and the air inside the collection box 7 is in a negative pressure state and then passes through the air duct 11 The dust and rice husk debris cleaned out from the inside of the cleaning box 4 are sucked out by the wind hood 9, and the rice grains are prevented from entering the wind hood 9 through the filter screen 8. The dust and debris enter the collecting box 7 with the air and are filtered and collected by the dust collecting bag 18. The cleaned rice grains can be discharged through the collecting hopper 5 and the discharge pipe 6. When too much dust and debris are collected, the door lock 21 is opened and the door panel 20 is rotated to open the door panel 20 by the hinge 19. The fixed frame 17 is pulled along the inner wall of the slide rail 16 to drive the dust collecting bag 18 to separate from the collecting box 7, so that the dust and debris can be cleaned.

[0028] In summary, the rice grinding and dust removal device grinds rice through the rice milling machine body 1, discharges rice grains through the rice discharge port 3 into the cleaning box 4, starts the cleaning component to rotate relatively to clean the rice grains, starts the suction mechanism to suck debris and dust into the collecting mechanism through the collecting box 7, the wind hood 9 and the filter screen 8 for collection, and the cleaned rice grains are discharged through the collecting hopper 5 and the discharge pipe 6. The dust and debris can be cleaned by opening the switch door assembly and drawing out the collecting mechanism, thereby achieving the goal of automatically cleaning and collecting the dust and debris adsorbed and adhered to the rice grains, avoiding the problem of reducing the cleanliness due to the dust and debris adhering to the rice grains, resulting in greatly reduced production and processing quality of the rice grains, and is used to solve the problems raised in the above-mentioned background technology.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] 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 rice milling and dust removal device, comprising a rice milling machine body (1), characterized in that: The inner wall of the rice milling machine body (1) is fixedly connected with a rice husk discharge port (2), the inner wall of the rice milling machine body (1) is fixedly connected with a rice discharge port (3), the right side of the rice milling machine body (1) is fixedly connected with a cleaning box (4), and the inner wall of the cleaning box (4) is fixedly connected to the surface of the rice discharge port (3), the bottom surface of the cleaning box (4) is fixedly connected with a collecting hopper (5), the inner wall of the collecting hopper (5) is fixedly connected with a discharge pipe (6), the back side of the cleaning box (4) is fixedly connected with a collecting box (7), the inner wall of the cleaning box (4) is fixedly connected with a filter screen (8), the inner wall of the cleaning box (4) is fixedly connected with a wind cover (9), and the wind cover (9) is fixedly connected to the surface of the filter screen (8), the bottom surface of the collecting box (7) is provided with a suction mechanism, the front side of the cleaning box (4) is provided with a cleaning assembly, the inside of the collecting box (7) is provided with a collecting mechanism, and the right side of the collecting box (7) is provided with a switch door assembly.

2. A rice grinding and dust removal device according to claim 1, characterized in that: The suction mechanism is composed of an air pump (10), an air duct (11) and a support plate (12); the air pump (10) is fixedly connected to the bottom surface of the collection box (7), and the air inlet end of the air pump (10) is fixedly connected to the inner wall of the collection box (7); the air outlet end of the air duct (11) is fixedly connected to the inner wall of the collection box (7), and the air inlet end of the air duct (11) is fixedly connected to the inner wall of the air cover (9); the support plate (12) is fixedly connected to the right side of the cleaning box (4), and the inner wall of the support plate (12) is fixedly connected to the surface of the air duct (11).

3. A rice grinding and dust removal device according to claim 1, characterized in that: The cleaning assembly is composed of a servo motor (13), a cleaning roller brush (14) and a transmission gear (15); the servo motor (13) is fixedly connected to the front of the cleaning box (4), and the output end of the servo motor (13) is rotationally connected to the inner wall of the cleaning box (4); the cleaning roller brush (14) is rotationally connected to the inner wall of the cleaning box (4), and the cleaning roller brush (14) is fixedly connected to the output end of the servo motor (13); and the transmission gear (15) is fixedly connected to the surface of the cleaning roller brush (14).

4. A rice grinding and dust removal device according to claim 1, characterized in that: The collecting mechanism is composed of a slide rail (16), a fixed frame (17) and a dust collecting bag (18); the slide rail (16) is fixedly connected to the inner wall of the collecting box (7); the fixed frame (17) is slidably connected to the inner wall of the slide rail (16); the fixed frame (17) overlaps the inner wall of the collecting box (7); and the dust collecting bag (18) is fixedly connected to the inner wall of the fixed frame (17).

5. The rice grinding and dust removal device according to claim 1, characterized in that: The switch door assembly is composed of a hinge (19), a door panel (20) and a door lock (21); the hinge (19) is fixedly connected to the right side of the collection box (7); the door panel (20) is hingedly mounted on the collection box (7) through the hinge (19); and the door lock (21) is fixedly connected to the inner wall of the door panel (20).

6. A rice grinding and dust removal device according to claim 1, characterized in that: The cleaning box (4) is rectangular in shape and is made of metal material.

7. The rice grinding and dust removal device according to claim 3, characterized in that: There are multiple transmission gears (15), and the multiple transmission gears (15) are meshed with each other.

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