Screening machine for rice processing

Abstract

The screening machine for rice processing comprises a shell, the top of the shell is communicated with a feeding port, a first sliding groove is formed in the inner side of the shell, a first moving block is movably connected to the interior of the first sliding groove, and a connecting plate is fixedly connected to the outer side of the first moving block. According to the rice screening device, a first moving block, a connecting plate and a second moving block are arranged, a collision block can collide a first screening net and a second screening net to shake up and down, rice in the rice screening device is screened for multiple times, a first air pipe, a first through opening, a second air pipe and a second through opening are arranged, an air blower can exhaust air from the interior of the shell through the first through opening, and the screening efficiency is improved. Rice husks, grass seeds and dust in rice are sucked into the dust suction box through the first through hole, air is blown into the shell through the second through hole, the rice husks, the grass seeds and the dust in the rice are blown away, the rice husks, the grass seeds and the dust are conveniently sucked into the dust suction box, the rice husks, the grass seeds and the dust in the rice can be effectively reduced, and the rice screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening, in particular to a screening machine for rice processing. Background Art

[0002] Rice is a finished product made from rice after cleaning, husking, milling, and finishing. The cleaning process is to use appropriate equipment, through appropriate process flow and proper operation methods, to remove all kinds of impurities mixed in the rice to improve the quality of the finished rice. However, the existing screening machines have certain disadvantages. First, when the screening machine is used, the rice is screened. Many rice are mixed with rice husks and grass seeds, so some rice is not cleaned thoroughly, so there is still rice on the screen, causing waste. There is also a certain amount of dust or grass seeds in the rice being screened. The mixed oil grass seeds and dust make the rice unclean, affecting the food safety in the later stage. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a screening machine for rice processing, which has the advantages of screening, cleaning and collecting dust.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice processing screening machine, comprising a shell, the top of the shell is connected to a feed port, the inner side of the shell is provided with a first chute, the interior of the first chute is movably connected to a first moving block, the outer side of the first moving block is fixedly connected to a connecting plate, the inner side of the connecting plate is movably connected to a first screen, the inner side of the shell is provided with a second chute, the interior of the second chute is fixedly connected to a second moving block, the inner side of the second moving block is fixedly connected to a second screen, the outer side of the shell is provided with a second chute, A first motor is fixedly connected to the side of the shell, a rotating rod is fixedly connected to the output end of the first motor, a collision block located below the first screen is fixedly connected to the outer side of the rotating rod, a dust box is fixedly connected to the rear side of the shell, a hair dryer is connected to the top of the dust box, an air inlet of the dust box is connected to a first air pipe, a first opening is opened on the inner side of the shell, the air inlet of the first air pipe is connected to the first opening, the air outlet of the hair dryer is connected to a second air pipe, a second opening is opened on the inner side of the shell, and the air outlet of the second air pipe is connected to the second opening.

[0005] As a preferred embodiment of the utility model, a second motor is fixedly connected to the top of the shell, an output end of the second motor is fixedly connected to a telescopic rod located below the first screen, a scraper is fixedly connected to the bottom of the telescopic rod, and the scraper is movably connected to the first screen.

[0006] As a preferred embodiment of the utility model, a first discharge port is provided at the bottom of the shell, a collecting box is movably connected to the bottom of the shell, the collecting box is movably connected to the first discharge port, and a second discharge port is provided on the right side of the shell.

[0007] As a preferred embodiment of the utility model, a first spring is fixedly connected inside the first sliding groove, and the first spring is movably connected to the first moving block; a second spring is fixedly connected inside the second sliding groove, and the second spring is movably connected to the second moving block.

[0008] As a preferred embodiment of the utility model, a filter is movably connected inside the dust box, a baffle is fixedly connected to the outside of the filter, a material receiving box is fixedly connected to the outside of the baffle, and the material receiving box is movably connected to the dust box.

[0009] As a preferred embodiment of the utility model, a first guide plate is fixedly connected to the top of the second screen, the first guide plate is movably connected to the shell, and a second guide plate is fixedly connected to the inside of the second discharge port.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a first moving block, a connecting plate and a second moving block, so that the collision block can impact the first screen and the second screen to shake up and down, and screen the rice inside for multiple times. By providing a first air pipe, a first opening, a second air pipe and a second opening, the hair dryer can extract air from the shell through the first opening to suck the rice husks, grass seeds and dust in the rice into the dust collection box, and blow air into the shell through the second opening to blow away the rice husks, grass seeds and dust in the rice, so as to facilitate sucking them into the dust collection box, which can effectively reduce the rice husks, grass seeds and dust in the rice and increase the efficiency of rice screening.

[0012] 2. The utility model is provided with a telescopic rod and a scraper, and the scraper can move up and down with the first screen. The second motor can drive the scraper to scrape the rice on the first screen to prevent rice accumulation, so that the wind in the second opening can more easily blow out the dust in the rice, thereby increasing the efficiency of rice screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structural surface of the utility model.

[0017] In the figure: 1. shell; 2. feed port; 3. first slide; 4. first moving block; 5. connecting plate; 6. first screen; 7. second slide; 8. second moving block; 9. second screen; 10. first motor; 11. rotating rod; 12. collision block; 13. dust box; 14. hair dryer; 15. first air pipe; 16. first opening; 17. second air pipe; 18. second opening; 19. second motor; 20. telescopic rod; 21. scraper; 22. first discharge port; 23. collection box; 24. second discharge port; 25. first spring; 26. second spring; 27. filter; 28. baffle; 29. ​​receiving box; 30. first guide plate; 31. second guide plate. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 4 As shown, a rice processing screening machine comprises a shell 1, the top of the shell 1 is connected to a feed port 2, a first chute 3 is provided on the inner side of the shell 1, a first moving block 4 is movably connected to the inside of the first chute 3, a connecting plate 5 is fixedly connected to the outer side of the first moving block 4, a first screen 6 is movably connected to the inner side of the connecting plate 5, a second chute 7 is provided on the inner side of the shell 1, a second moving block 8 is fixedly connected to the inside of the second chute 7, a second screen 9 is fixedly connected to the inner side of the second moving block 8, a first motor 10 is fixedly connected to the outer side of the shell 1, and the first motor 10 The output end is fixedly connected with a rotating rod 11, the outer side of the rotating rod 11 is fixedly connected with a collision block 12 located below the first screen 6, the rear side of the outer shell 1 is fixedly connected with a dust box 13, the top of the dust box 13 is connected with a hair dryer 14, the air inlet of the dust box 13 is connected with a first air pipe 15, a first opening 16 is opened on the inner side of the outer shell 1, the air inlet of the first air pipe 15 is connected with the first opening 16, the air outlet of the hair dryer 14 is connected with a second air pipe 17, the inner side of the outer shell 1 is opened with a second opening 18, and the air outlet of the second air pipe 17 is connected with the second opening 18.

[0020] refer to Figures 1 to 4 A second motor 19 is fixedly connected to the top of the housing 1, and a telescopic rod 20 located below the first screen 6 is fixedly connected to the output end of the second motor 19. A scraper 21 is fixedly connected to the bottom of the telescopic rod 20, and the scraper 21 is movably connected to the first screen 6.

[0021] As a technical optimization solution of the utility model, by setting a telescopic rod 20 and a scraper 21, the scraper 21 can move up and down with the first screen 6, and the second motor 19 can drive the scraper 21 to scrape the rice on the first screen 6 to prevent rice accumulation, so that the wind in the second opening 18 can more easily blow out the dust in the rice, thereby increasing the efficiency of rice screening.

[0022] refer to Figures 1 to 4 A first discharge port 22 is provided at the bottom of the shell 1 , a collecting box 23 is movably connected to the bottom of the shell 1 , the collecting box 23 is movably connected to the first discharge port 22 , and a second discharge port 24 is provided on the right side of the shell 1 .

[0023] As a technical optimization solution of the utility model, by providing a collecting box 23 and a second discharge port 24, larger rice can be discharged through the second discharge port 24, and rice passing through the second screen 9 can be received by the collecting box 23 for easy collection.

[0024] refer to Figures 1 to 4 A first spring 25 is fixedly connected inside the first slide groove 3, and the first spring 25 is movably connected to the first moving block 4. A second spring 26 is fixedly connected inside the second slide groove 7, and the second spring 26 is movably connected to the second moving block 8.

[0025] As a technical optimization solution of the utility model, by providing the first spring 25 and the second spring 26, the shaking efficiency of the first screen 6 and the second screen 9 during screening is increased.

[0026] refer to Figures 1 to 4 The dust box 13 is movably connected to a filter screen 27 inside, a baffle 28 is fixedly connected to the outside of the filter screen 27, a material receiving box 29 is fixedly connected to the outside of the baffle 28, and the material receiving box 29 is movably connected to the dust box 13.

[0027] As a technical optimization solution of the utility model, through the filter 27 and the receiving box 29, the filter 27 can filter the air entering the hair dryer 14, the collection box 23 can receive the filtered rice husks, grass seeds and dust, and the baffle 28 can be pulled out to facilitate the cleaning of the filter 27 and the receiving box 29.

[0028] refer to Figures 1 to 4 A first guide plate 30 is fixedly connected to the top of the second screen 9 , the first guide plate 30 is movably connected to the housing 1 , and a second guide plate 31 is fixedly connected to the inside of the second discharge port 24 .

[0029] As a technical optimization solution of the present invention, the rice on the second screen 9 is easily discharged through the second discharge port 24 through the first guide plate 30 and the second guide plate 31 .

[0030] The working principle and use process of the utility model are as follows: rice is poured in from the feed port 2, the first motor 10 drives the collision block 12 to rotate through the rotating rod 11, and the first screen 6 and the second screen 9 are hit by the upper and lower ends of the collision block 12, the first screen 6 moves up and down when being hit, the first screen 6 drives the first moving block 4 to move, the first spring 25 drives the first moving block 4 to shake, the rice is screened by the first screen 6, the telescopic rod 20 is driven to rotate by the second motor 19, the scraper 21 is driven to rotate by the telescopic rod 20, the rice on the first screen 6 is scraped and screened, the second screen 9 drives the second moving block 8 to move when being hit by the collision block 12, the second moving block 8 is driven to shake by the second spring 26, and the rice is screened by the first screen 6. The rice is screened through the second screen 9, and the rice is discharged from the second discharge port 24 through the first guide plate 30 and the second guide plate 31. The rice passing through the second screen 9 enters the collecting box 23, and the collecting box 23 can be pulled out to take out the rice. The hair dryer 14 blows air to the inside of the shell 1 through the second air pipe 17 and the second opening 18 to blow away the rice husks, grass seeds and dust in the rice. The inside of the shell 1 is sucked through the dust box 13, the first air pipe 15 and the first opening 16 to suck the dust and some impurities into the dust box 13. The air entering the dust box 13 is filtered by the filter 27, and the filtered impurities are received by the receiving box 29. The filter 27 and the receiving box 29 can be taken out and cleaned by pulling the baffle 28.

[0031] 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.

[0032] 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 processing screening machine, comprising a housing (1), characterized in that: The top of the shell (1) is connected to a feed port (2); a first chute (3) is provided on the inner side of the shell (1); a first moving block (4) is movably connected to the inside of the first chute (3); a connecting plate (5) is fixedly connected to the outer side of the first moving block (4); a first screen (6) is movably connected to the inner side of the connecting plate (5); a second chute (7) is provided on the inner side of the shell (1); a second moving block (8) is fixedly connected to the inside of the second chute (7); a second screen (9) is fixedly connected to the inner side of the second moving block (8); a first motor (10) is fixedly connected to the outer side of the shell (1); and a rotating shaft (10) is fixedly connected to the output end of the first motor (10). The rotating rod (11) is fixedly connected to a collision block (12) located below the first screen (6) on the outer side of the rotating rod (11); a dust box (13) is fixedly connected to the rear side of the outer shell (1); the top of the dust box (13) is connected to a hair dryer (14); the air inlet of the dust box (13) is connected to a first air pipe (15); a first opening (16) is provided on the inner side of the outer shell (1); the air inlet of the first air pipe (15) is connected to the first opening (16); the air outlet of the hair dryer (14) is connected to a second air pipe (17); a second opening (18) is provided on the inner side of the outer shell (1); the air outlet of the second air pipe (17) is connected to the second opening (18).

2. A rice processing screening machine according to claim 1, characterized in that: A second motor (19) is fixedly connected to the top of the housing (1); an output end of the second motor (19) is fixedly connected to a telescopic rod (20) located below the first screen (6); a scraper (21) is fixedly connected to the bottom of the telescopic rod (20); and the scraper (21) is movably connected to the first screen (6).

3. A rice processing screening machine according to claim 1, characterized in that: A first discharge port (22) is provided at the bottom of the shell (1), a collection box (23) is movably connected to the bottom of the shell (1), the collection box (23) is movably connected to the first discharge port (22), and a second discharge port (24) is provided on the right side of the shell (1).

4. A rice processing screening machine according to claim 1, characterized in that: A first spring (25) is fixedly connected inside the first sliding groove (3), and the first spring (25) is movably connected to the first moving block (4). A second spring (26) is fixedly connected inside the second sliding groove (7), and the second spring (26) is movably connected to the second moving block (8).

5. A rice processing screening machine according to claim 1, characterized in that: The dust collection box (13) is movably connected to a filter screen (27) inside, the filter screen (27) is fixedly connected to a baffle plate (28) outside, the baffle plate (28) is fixedly connected to a material receiving box (29) outside, and the material receiving box (29) is movably connected to the dust collection box (13).

6. A rice processing screening machine according to claim 3, characterized in that: A first guide plate (30) is fixedly connected to the top of the second screen (9), the first guide plate (30) is movably connected to the housing (1), and a second guide plate (31) is fixedly connected inside the second discharge port (24).

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