Rice grain screening device for rice processing

Abstract

The utility model discloses belong to rice processing technical field, concretely is a kind of rice grain screening device for rice processing, including screening box, the inner chamber of screening box is equipped with spherical filter box by rotating assembly, and several filter holes are equipped on spherical filter box, and the hard tube with valve is fixedly installed on the top of spherical filter box. The utility model is equipped with spherical filter box in screening box by rotating assembly, when rice grain is screened after completing rice processing, rice grain can be rolled in spherical filter box, vibration motor is not needed to be set, and the generation of noise is reduced to a certain extent.

Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, specifically to a rice grain screening device for rice processing. Background Technology

[0002] Rice processing refers to the process of removing the husk (husk) and bran (chaff) of rice grains to produce rice of better quality for consumption.

[0003] Currently, after rice processing, the rice grains are usually screened. However, existing rice grain screening devices typically incorporate a vibrating motor into the filter screen to improve screening efficiency. This vibrating motor, however, generates noise, causing noise pollution. Therefore, this invention proposes a rice grain screening device for rice processing. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A rice grain screening device for rice processing includes a screening box, the inner cavity of which is provided with a spherical filter box via a rotating assembly, and the spherical filter box is provided with a plurality of filter holes, and a rigid pipe with a valve is fixedly installed on the top of the spherical filter box.

[0006] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, a collection box is placed at the bottom of the screening box, and the collection box is located directly below the spherical filter box.

[0007] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, the rotating assembly includes:

[0008] The two ends of the screening box are rotatably connected to the rotating shaft via bearings, and the two sets of rotating shafts are detachably connected to the spherical filter box via a connecting assembly;

[0009] A servo motor is fixedly installed on the outside of the screening box, and the output shaft of the servo motor is fixedly connected to a set of rotating shafts.

[0010] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, the connecting assembly includes:

[0011] Circular plates are fixedly installed at the opposite ends of both sets of rotating shafts;

[0012] The box body is fixedly installed at the opposite ends of both sets of circular plates;

[0013] An electric push rod, which is fixedly installed in the housing;

[0014] A connecting plate is used to fix the push rod of the electric push rod to the connecting plate;

[0015] Telescopic rods are fixedly installed between the circular plate and the connecting plate.

[0016] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, the connecting assembly further includes:

[0017] Connecting blocks are fixedly installed on both sides of the spherical filter box;

[0018] A square groove is formed on one side of the connecting block;

[0019] A square block is fixedly installed on one side of the connecting plate and inserted into a square groove.

[0020] As a preferred embodiment of the rice grain screening device for rice processing described in this utility model, it further includes:

[0021] A filter assembly for treating dust in a screening box, and the filter assembly is located on top of the screening box.

[0022] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, the filter assembly includes:

[0023] Its inner cavity is equipped with a water filter box, which is fixedly installed on the top of the screening box;

[0024] An air pump, which is fixedly installed on the top of the screening box;

[0025] An air inlet pipe is fixedly installed on the air inlet end of the air pump, and one end of the air inlet pipe is fixedly installed on the top of the screening box.

[0026] The second exhaust pipe is fixedly installed on the air outlet end of the air pump, and one end of the second exhaust pipe extends through the filter box into the filter box.

[0027] In a preferred embodiment of the rice grain screening device for rice processing described in this utility model, the filter assembly further includes:

[0028] A one-way valve, which is fixedly installed at one end of the second exhaust pipe;

[0029] The first exhaust pipe is fixedly installed on the top side wall of the filter box.

[0030] Compared with existing technologies:

[0031] 1. By setting a spherical filter box in the screening box through a rotating component, the rice grains can be made to roll in the spherical filter box when screening the rice grains after rice processing, eliminating the need for a vibration motor and reducing noise to a certain extent; in addition, by setting a connecting component, the spherical filter box can be easily disassembled and assembled by personnel, improving convenience.

[0032] 2. By setting up a filter component, it can treat the dust in the screening box when screening rice grains after processing, thereby reducing the amount of dust flowing into the environment and avoiding environmental pollution. Attached Figure Description

[0033] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0034] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0035] Figure 3 This is a schematic diagram of the screening box and collection box of this utility model;

[0036] Figure 4 This is a schematic diagram of the exhaust pipe and one-way valve structure of this utility model.

[0037] In the diagram: screening box 10, collection box 11, spherical filter box 20, rigid pipe 21, rotating shaft 30, servo motor 31, circular plate 40, box body 41, electric push rod 42, connecting plate 43, telescopic rod 44, connecting block 45, square groove 46, square block 47, filter box 50, first exhaust pipe 51, air pump 52, air inlet pipe 53, second exhaust pipe 54, one-way valve 55. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0039] This utility model provides a rice grain screening device for rice processing. Please refer to [link / reference]. Figures 1-4 The system includes a screening box 10, with a spherical filter box 20 mounted inside the screening box 10 via a rotating assembly. The spherical filter box 20 has several filter holes. A rigid pipe 21 with a valve is fixedly installed at the top of the spherical filter box 20. A collection box 11 is placed at the bottom of the screening box 10, and the collection box 11 is located directly below the spherical filter box 20. The screening box 10 has a door on its front side, and a sealing ring is provided between the door and the screening box 10. In addition, a vent pipe with a valve can be installed on the screening box 10 as needed.

[0040] The rotating assembly includes: a rotating shaft 30 and a servo motor 31;

[0041] Both ends of the screening box 10 are rotatably connected to the rotating shaft 30 via bearings. The bearings are preferably the bearings in patent CN217736027U. The two sets of rotating shafts 30 are detachably connected to the spherical filter box 20 via a connecting assembly. The servo motor 31 is fixedly installed on the outside of the screening box 10, and the output shaft of the servo motor 31 is fixedly connected to one set of rotating shafts 30.

[0042] The connecting components include: a circular plate 40, a box body 41, an electric push rod 42, a connecting plate 43, a telescopic rod 44, a connecting block 45, a square groove 46, and a square block 47;

[0043] Two sets of rotating shafts 30 are fixedly mounted on opposite ends of circular plates 40, and two sets of circular plates 40 are fixedly mounted on opposite ends of box bodies 41. An electric push rod 42 is fixedly mounted in the box body 41. The electric push rod 42 is powered by a battery, and the battery can be installed in the box body 41. The specific configuration can be set according to actual conditions. A connecting plate 43 is fixedly mounted on the push rod of the electric push rod 42. A sealing ring is provided at the connection between the push rod of the electric push rod 42 and the box body 41. Several telescopic rods 44 are fixedly mounted between the circular plates 40 and the connecting plate 43. Connecting blocks 45 are fixedly mounted on both sides of the spherical filter box 20. A square groove 46 is opened on one side of the connecting block 45. A square block 47 is fixedly mounted on one side of the connecting plate 43 and inserted into the square groove 46.

[0044] It also includes a filter assembly for treating the dust in the screening box 10, and the filter assembly is located on the top of the screening box 10;

[0045] The filter assembly includes: a water filter box 50 with its inner cavity provided with water, a first exhaust pipe 51, an air pump 52, an air inlet pipe 53, a second exhaust pipe 54, and a one-way valve 55;

[0046] The filter box 50 is fixedly installed on the top of the screening box 10, and the air pump 52 is fixedly installed on the top of the screening box 10. The air pump 52 is preferably a reciprocating compressor. The air inlet pipe 53 is fixedly installed on the air inlet end of the air pump 52, and one end of the air inlet pipe 53 is fixedly installed on the top of the screening box 10. The second exhaust pipe 54 is fixedly installed on the air outlet end of the air pump 52, and one end of the second exhaust pipe 54 extends through the filter box 50 into the filter box 50. The one-way valve 55 is fixedly installed on one end of the second exhaust pipe 54. The first exhaust pipe 51 is fixedly installed on the top side wall of the filter box 50. The bottom of the filter box 50 is equipped with a drain pipe with a valve, and the top of the filter box 50 is equipped with a water inlet pipe with a valve.

[0047] When screening rice grains after processing, the specific operating steps for those skilled in the art are as follows:

[0048] S1: Align the connecting block 45 on the spherical filter box 20 with the connecting plate 43. At this time, the square block 47 will be inserted into the square slot 46 by the electric push rod 42, so that the spherical filter box 20 can be installed.

[0049] S2: The processed rice grains are placed in the spherical filter box 20 through the rigid tube 21 (with the tube opening facing upwards). Then, the spherical filter box 20 is slowly rotated by the servo motor 31 so that the rice grains roll in the spherical filter box 20, ensuring that the rice grains can pass through the filter holes. When the rice grains pass through the filter holes, the rice grains smaller than the filter holes will pass through the filter holes and fall onto the collection box 11, thus achieving screening.

[0050] S3: During the screening process, the air pump 52 will cause the dust to flow into the water along with the air, so that the dust can be attached to the water and the air can be purified.

[0051] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A rice grain screening device for rice processing, comprising a screening box (10), characterized in that, The inner cavity of the screening box (10) is provided with a spherical filter box (20) via a rotating assembly, and the spherical filter box (20) is provided with a number of filter holes. A rigid pipe (21) with a valve is fixedly installed on the top of the spherical filter box (20).

2. The rice grain screening device for rice processing according to claim 1, characterized in that, A collection box (11) is placed at the bottom of the screening box (10), and the collection box (11) is located directly below the spherical filter box (20).

3. The rice grain screening device for rice processing according to claim 1, characterized in that, The rotating assembly includes: The two ends of the screening box (10) are rotatably connected to the rotating shaft (30) through bearings, and the two sets of rotating shafts (30) are detachably connected to the spherical filter box (20) through a connecting assembly. Servo motor (31) is fixedly installed on the outside of the screening box (10), and the output shaft of the servo motor (31) is fixedly connected to a set of rotating shafts (30).

4. The rice grain screening device for rice processing according to claim 3, characterized in that, The connection component includes: The circular plate (40) is fixedly installed at the opposite ends of the two sets of rotating shafts (30). Box body (41), the two sets of circular plates (40) are fixedly installed at opposite ends of the box body (41); An electric push rod (42) is fixedly installed in the housing (41); Connecting plate (43), the push rod of the electric push rod (42) is fixedly installed on the connecting plate (43); Telescopic rods (44) are fixedly installed between the circular plate (40) and the connecting plate (43).

5. A rice grain screening device for rice processing according to claim 4, characterized in that, The connection component also includes: Connecting blocks (45) are fixedly installed on both sides of the spherical filter box (20); A square groove (46) is formed on one side of the connecting block (45); A square block (47) is fixedly installed on one side of the connecting plate (43) and inserted into a square groove (46).

6. The rice grain screening device for rice processing according to claim 1, characterized in that, Also includes: A filter assembly for treating dust in a screening box (10) is provided on top of the screening box (10).

7. A rice grain screening device for rice processing according to claim 6, characterized in that, The filtering component includes: Its inner cavity is equipped with a water filter box (50), which is fixedly installed on the top of the screening box (10); An air pump (52) is fixedly installed on the top of the screening box (10); An air inlet pipe (53) is fixedly installed on the air inlet end of the air pump (52), and one end of the air inlet pipe (53) is fixedly installed on the top of the screening box (10); The second exhaust pipe (54) is fixedly installed on the air outlet end of the air pump (52), and one end of the second exhaust pipe (54) extends through the filter box (50) into the filter box (50).

8. A rice grain screening device for rice processing according to claim 7, characterized in that, The filtering component also includes: A one-way valve (55) is fixedly installed on one end of the second exhaust pipe (54); The first exhaust pipe (51) is fixedly installed on the top side wall of the filter box (50).

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