Rice bran screening device for grain processing

Abstract

The rice bran screening device for grain processing comprises a tank body and clamping grooves, two sets of clamping grooves are formed in the two sides of the top of the tank body respectively, an inclined plate is fixedly connected between the interiors of the clamping grooves in a clamped mode, an electric scraping rod is installed in the center of the top of the inclined plate, and inserting grooves are formed in the two sides and the two ends of the interior of the inclined plate respectively. And a sieve plate is fixedly mounted in the slot. According to the rice bran screening device for grain processing, the two sets of clamping grooves are formed in the two sides of the top of the tank body respectively, screening plates with meshes of different sizes are inserted into the inserting grooves and fixed through bolts, then the two sets of inclined plates are inserted into the corresponding clamping grooves in a high-low mode respectively, and the inclined plates and the clamping grooves are in a V shape; mixtures guided by the second material pump sequentially fall onto the inclined plates, and are scraped and swept back and forth along the surfaces of the inclined plates by the electric scraping rods, so that materials with different particles are forced to pass through the sieve pores and are automatically separated, and the problem of low sieving efficiency is solved.

Description

Technical Field

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

[0002] Grains are commonly known as cereals. They are rich in protein, dietary fiber, starch and vitamins, so they are often used as staple food. They can also be used as seeds for sowing. Among them, the outside of rice is often wrapped with rice bran and other outer skins. During the husking process, some shells are still stuck on the outside. If they are not cleaned, the taste will be affected after steaming the rice, which is also not conducive to gastrointestinal digestion and the eating experience is extremely poor. Ordinary bran screening machines have a single screening process, and it is difficult to remove the husks many times and finely, and the processing efficiency is low.

[0003] Now, a novel rice bran screening device for grain processing is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a rice bran screening device for grain processing, so as to solve the problem of low screening efficiency proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice bran screening device for grain processing, comprising a tank body and a slot, two groups of slots are respectively arranged on both sides of the top of the tank body, an inclined plate is fixedly connected between the insides of the slots, an electric scraper is installed at the center of the top of the inclined plate, slots are respectively arranged on both sides and both ends of the inside of the inclined plate, a sieve plate is fixedly installed inside the slot, a first material pump is installed at the bottom end of the left side of the outside of the tank body, and a second material pump is installed on the right side of the top end of the outside of the tank body.

[0006] Preferably, the slot, the sieve plate and the inclined plate are in the same plane, and the card slot is symmetrically sleeved on both sides of the inclined plate.

[0007] Preferably, a screw rod is movably connected between the two sides of the lower rear end of the tank body, a shaft sleeve is sleeved on the outside of the screw rod, a hole is provided between the two sides of the upper inside of the shaft sleeve, a limit rod is transversely provided above the screw rod, a jet exhaust pipe is transversely welded to the front end of the bottom of the shaft sleeve, a motor is installed on the right side between the screw rod and the tank body, a blower is suspended and fixed above the motor, the blower is connected with an air pipe passing through the shaft sleeve and the jet exhaust pipe, a vibrator is installed at the center of the outer bottom end of the tank body, and a shaking plate is fixedly connected to the top of the vibrator.

[0008] Preferably, two sides of the limiting rod are respectively welded to the inner wall of the tank body, and the limiting rod is embedded in the hole.

[0009] Preferably, a stopper is fixedly inserted at the lower part of the right inner part of the tank body, a card frame is fixedly welded at the lower part of the right outer part of the tank body, and a storage box is fixedly connected to the inner side of the card frame.

[0010] Preferably, a pipeline is fixedly connected to the bottom of the second material pump, a bellows is fixedly connected to the bottom of the pipeline, a pipe mouth is arranged below the bellows, and a clamping block is installed at the center of the right side of the outside of the tank body.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the rice bran screening device for grain processing not only improves the efficiency of the screening shell and blows away the dust, but also realizes rapid material feeding;

[0012] (1) Two groups of slots are arranged on both sides of the top of the tank body, and sieve plates with meshes of different sizes are first inserted into the slots and fixed with bolts. Then two groups of inclined plates are respectively inserted into the corresponding slots, one high and one low, so that the two are in a "V" shape. The mixture introduced by the second material pump will fall on the inclined plates in turn, and the electric scraper will scrape back and forth along the surface, forcing the materials of different particles to pass through the sieve holes and be automatically separated, so that the bran, husk and debris are intercepted in two processes;

[0013] (2) A vibrator is installed at the center of the bottom of the tank body. The vibrator is started, so that the shaking plate installed on the top of the tank body vibrates the materials stored under the tank body from time to time. The motor then drives the screw rod to rotate in situ. Since the limit rod is embedded in the hole of the shaft sleeve, the horizontal jet exhaust pipe in front can be moved left and right, and the air flow is discharged from the upper oblique direction. While the materials are turned over, the fine dust and bran are blown into the storage box of the card frame on the right side. After the storage box is removed, the block on the right side of the tank body is reset to close the device, and the rice grains are discharged from the left side by the first material pump;

[0014] (3) A second material pump is installed on the right side of the top of the outer side of the tank body, and the pipe mouth connected to the bellows is removed from the right side block. The folded bellows is stretched according to the height of the rice holding device so that the pipe mouth enters the interior thereof, and it can be fixed with bolts. Then, the second material pump is started to quickly pump the grains from the top into the tank body for bran screening without the trouble of setting up a conveyor frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the front cross-sectional structure of the inclined plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the storage box of the utility model;

[0018] Figure 4 It is a schematic diagram of the front view structure of the bellows of the utility model.

[0019] In the figure: 1. tank body; 2. electric scraper; 3. slot; 4. inclined plate; 5. blower; 6. motor; 7. first material pump; 8. shaking plate; 9. exciter; 10. frame; 11. storage box; 12. block; 13. block; 14. bellows; 15. pipeline; 16. second material pump; 17. sieve plate; 18. slot; 19. limit rod; 20. screw rod; 21. hole; 22. air pipe; 23. bushing; 24. jet exhaust pipe; 25. pipe mouth. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1: Please refer to Figure 1-4 A rice bran screening device for grain processing comprises a tank body 1 and a card slot 3, two groups of card slots 3 are respectively arranged on both sides of the top of the tank body 1, an inclined plate 4 is fixedly connected between the insides of the card slots 3, an electric scraper 2 is installed at the center of the top of the inclined plate 4, slots 18 are respectively arranged on both sides and both ends of the inside of the inclined plate 4, a sieve plate 17 is fixedly installed inside the slot 18, a first material pump 7 is installed at the bottom end of the left side of the outside of the tank body 1, and a second material pump 16 is installed at the right side of the top of the outside of the tank body 1;

[0022] The slot 18, the sieve plate 17 and the inclined plate 4 are in the same plane, and the card slot 3 is symmetrically sleeved on both sides of the inclined plate 4;

[0023] Specifically, Figure 1 and Figure 2 As shown, first, a sieve plate 17 with meshes of different sizes is inserted into the slot 18 and fixed with bolts, and then two sets of inclined plates 4 are respectively inserted into the corresponding card slots 3, one high and one low, so that the two are in a "V" shape. The mixture introduced by the second material pump 16 will fall on the inclined plates 4 in turn, and the electric scraper 2 will scrape back and forth along the surface, forcing materials of different particles to pass through the sieve holes and be automatically separated.

[0024] Embodiment 2: A screw rod 20 is movably connected between the two sides of the lower rear end of the tank body 1, a sleeve 23 is sleeved on the outside of the screw rod 20, a hole 21 is provided between the two sides of the upper inside of the sleeve 23, a limit rod 19 is transversely provided above the screw rod 20, a jet exhaust pipe 24 is transversely welded to the front end of the bottom of the sleeve 23, a motor 6 is installed on the right side between the screw rod 20 and the tank body 1, a blower 5 is suspended and fixed above the motor 6, the blower 5 passes through the sleeve 23 and is connected to the air pipe 22 between the jet exhaust pipe 24, a vibrator 9 is installed at the center of the outer bottom end of the tank body 1, a shaking plate 8 is fixedly connected to the top of the vibrator 9, both sides of the limit rod 19 are respectively welded to the inner wall of the tank body 1, and the limit rod 19 is embedded in the hole 21;

[0025] Specifically, Figure 1 and Figure 3 As shown, the vibrator 9 is started, and the shaking plate 8 installed on the top of the object vibrates the material stored under the tank body 1 from time to time, and then the motor 6 drives the screw rod 20 to rotate in situ. Since the limit rod 19 is embedded in the hole 21 of the shaft sleeve 23, the front horizontal jet exhaust pipe 24 can be moved left and right, and the air flow is guided from the upper oblique direction. While the material is turned over, the fine dust and bran are blown into the storage box 11 of the right-side card frame 10. After the end, the storage box 11 is removed and the block 12 on the right side of the tank body 1 is reset to close the device.

[0026] Embodiment 3: A stopper 12 is fixedly inserted at the lower part of the right inner part of the tank body 1, a card frame 10 is fixedly welded at the lower part of the right outer part of the tank body 1, a storage box 11 is fixedly connected to the inner side of the card frame 10, a pipeline 15 is fixedly connected to the bottom of the second material pump 16, a bellows 14 is fixedly connected to the bottom of the pipeline 15, a pipe orifice 25 is provided at the bottom of the bellows 14, and a card block 13 is installed at the center of the right outer part of the tank body 1;

[0027] Specifically, Figure 1 and Figure 4 As shown, the pipe mouth 25 connected to the bellows 14 is removed from the right block 13, and the folded bellows 14 is stretched according to the height of the rice holding device so that the pipe mouth 25 enters the interior thereof, and can be further fixed with bolts, and then the second material pump 16 is started to quickly pump the grains from the top into the tank body 1 for bran screening.

[0028] Working principle: When the utility model is used, first remove the pipe mouth 25 connected to the bellows 14 from the right block 13, stretch the folded bellows 14 according to the height of the rice holding device, so that the pipe mouth 25 enters the inside thereof, and can be fixed with bolts, start the second material pump 16 to quickly pump the grains from the top to the inside of the tank body 1 for bran screening, then insert the sieve plate 17 with meshes of different sizes into the slot 18, and fix it with bolts, and then insert the two sets of inclined plates 4 into the corresponding card slots 3 one high and one low, so that the two are in a "V" shape, and the mixture introduced by the second material pump 16 will fall on the inclined plates 4 in turn, and the electric scraper 2 will scrape the mixture along the inclined plates 4. The surface is scraped back and forth, forcing materials of different particles to pass through the sieve holes and be automatically separated. The bran, husk and debris are intercepted in two processes, and finally the vibrator 9 is started, so that the shaking plate 8 installed on the top of the material vibrates the material stored under the tank body 1 from time to time, and then the motor 6 drives the screw rod 20 to rotate in situ. Because the limit rod 19 is embedded in the hole 21 of the shaft sleeve 23, the front horizontal jet exhaust pipe 24 can be moved left and right, and the air flow is discharged from the upper oblique direction. While the material is turned over, the fine dust and bran are blown into the storage box 11 of the right-side card frame 10. After the end, the storage box 11 is removed and the block 12 on the right side of the tank body 1 is reset to close the device, and then the rice grains are discharged from the left side by the first material pump 7.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rice bran screening device for grain processing, comprising a tank body (1) and a card slot (3), characterized in that: Two groups of slots (3) are respectively arranged on both sides of the top of the tank body (1), an inclined plate (4) is fixedly connected between the insides of the slots (3), an electric scraper (2) is installed at the center of the top of the inclined plate (4), slots (18) are respectively arranged on both sides and both ends of the inside of the inclined plate (4), a sieve plate (17) is fixedly installed inside the slot (18), a first material pump (7) is installed at the bottom end of the left side of the outside of the tank body (1), and a second material pump (16) is installed at the right side of the top end of the outside of the tank body (1).

2. A rice bran screening device for grain processing according to claim 1, characterized in that: The slot (18), the sieve plate (17) and the inclined plate (4) are located in the same plane, and the clamping slot (3) is symmetrically sleeved on both sides of the inclined plate (4).

3. A rice bran screening device for grain processing according to claim 1, characterized in that: A screw rod (20) is movably connected between the two sides of the lower rear end of the tank body (1), the outer part of the screw rod (20) is sleeved with a shaft sleeve (23), a hole (21) is arranged between the two sides of the upper part of the shaft sleeve (23), a limit rod (19) is arranged horizontally above the screw rod (20), and a jet exhaust pipe (24) is welded horizontally at the front end of the bottom of the shaft sleeve (23), a motor (6) is installed on the right side between the screw rod (20) and the tank body (1), a blower (5) is suspended and fixed above the motor (6), and the blower (5) is connected to an air pipe (22) between the shaft sleeve (23) and the jet exhaust pipe (24), and an exciter (9) is installed at the center of the lower end of the tank body (1), and a shaking plate (8) is fixedly connected to the top of the exciter (9).

4. A rice bran screening device for grain processing according to claim 3, characterized in that: Both sides of the limiting rod (19) are respectively welded to the inner wall of the tank body (1), and the limiting rod (19) is embedded in the hole (21).

5. The rice bran screening device for grain processing according to claim 1, characterized in that: A stopper (12) is fixedly inserted at the lower part of the right interior of the tank body (1), a card frame (10) is fixedly welded at the lower part of the right exterior of the tank body (1), and a storage box (11) is fixedly connected to the inner side of the card frame (10).

6. A rice bran screening device for grain processing according to claim 1, characterized in that: The bottom of the second material pump (16) is fixedly connected to a pipeline (15), the bottom of the pipeline (15) is fixedly connected to a bellows (14), a pipe opening (25) is provided below the bellows (14), and a clamping block (13) is installed at the center of the right side of the outside of the tank body (1).

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