Rice bran oil extraction equipment

Abstract

The utility model belongs to the technical field of rice bran oil extraction, and particularly relates to rice bran oil extraction equipment which comprises a steaming and frying box, a feeding port, a porous filter disc, a mounting frame, a stirring mechanism and a discharging port, the stirring mechanism comprises a stirring shaft, and the stirring shaft is rotationally connected to the mounting frame; the stirring paddle is fixed on the stirring shaft and is positioned in the steaming and frying box; a driving motor; the fixed ring is fixed on the stirring shaft; the n-shaped frame is fixed on the outer wall of the fixing ring; a grinding roller; the transverse plate is fixed on the outer wall of the fixing ring; a brush; according to the rice bran grinding device, rice bran is ground through the arranged grinding roller, the caked rice bran can be fully ground and dispersed without too high rotating speed, the problem of rice bran splashing is effectively avoided, the porous filter disc is continuously brushed through the brush, the rice bran is prevented from being bonded on the porous filter disc, and the rice bran is prevented from being damaged. And the rice bran reliably passes through the filter holes of the porous filter disc and enters the steaming and frying box.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rice bran oil extraction technical field, specifically related to a rice bran oil extraction equipment. BACKGROUND

[0002] Rice bran oil is a kind of edible oil, it is the rice bran obtained in the process of rice processing, after reprocessing, a kind of natural oil, the oil content of rice bran is as high as about 18%, the rice bran oil extracted can be used for human consumption, also can be used to make soap and glycerol and stearic acid and oleic acid and other daily necessities.

[0003] The existing rice bran oil extraction method is mostly squeezed, that is, the broken rice bran is sent into the steaming and frying machine for steaming and frying, the steamed and fried rice bran is quickly sent into the oil press, and the rice bran oil is squeezed by the oil press, in actual production, since the broken rice bran may be bonded into blocks, the existing rice bran oil extraction equipment usually adds a stirring rod for breaking the rice bran.

[0004] In the prior art, the Chinese utility model patent with the authorization announcement number CN219824106U discloses "a rice bran oil extraction device", including the feed inlet, the double-layer steaming and frying box is connected below the feed inlet, the filter assembly for breaking the rice bran is arranged at the connecting position of the feed inlet and the steaming and frying box, the rotating shaft is arranged in the steaming and frying box and extends through the steaming and frying box, the lower section of the rotating shaft extends to the outside of the bottom wall of the steaming and frying box and is connected with the rotating motor, the cleaning assembly for cleaning the inner wall of the inner container is arranged in the middle section of the rotating shaft, and the caked rice bran can be broken.

[0005] Although the rice bran oil extraction device in the prior art including the above can break the caked rice bran, the breaking effect is not good, mainly because in actual production, to avoid the splashing of rice bran, the rotating speed of the stirring rod must not be too fast, and only the rice bran material can be slowly rotated and stirred, and the necessary condition for breaking is that the stirring rod must generate sufficient impact force, and the impact force of the slowly rotating stirring rod is small, so it is difficult to fully break the caked rice bran.

[0006] To solve the above problems, the utility model provides a rice bran oil extraction equipment. UTILITY MODEL CONTENT

[0007] To solve the above problems in the prior art, the utility model provides a rice bran oil extraction equipment, which has the characteristics of convenient use and high production efficiency.

[0008] To achieve the above object, the utility model provides the following technical scheme: a rice bran oil extraction equipment, including steaming and frying box, the feed inlet fixed in the top of the steaming and frying box, the porous filter disc fixed in the feed inlet, the mounting bracket fixed in the top of the feed inlet, the stirring mechanism and the discharge port fixed in the bottom of the steaming and frying box, the stirring mechanism includes:

[0009] The stirring shaft is rotatably connected to the mounting bracket, and the stirring shaft penetrates the porous filter disc;

[0010] The stirring paddle is fixed on the stirring shaft and located in the steaming and frying box;

[0011] The driving motor is fixed to the top surface of the mounting bracket and is used for driving the stirring shaft to rotate;

[0012] The fixing ring is fixed on the stirring shaft;

[0013] The n-shaped frame is fixed to the outer wall of the fixing ring;

[0014] The rolling roller is rotatably installed in the n-shaped frame and is close to the porous filter disc;

[0015] The horizontal plate is fixed to the outer wall of the fixing ring;

[0016] The brush is elastically installed on the bottom of the horizontal plate and abuts against the top surface of the porous filter disc.

[0017] As a preferred technical scheme of the utility model, further comprising:

[0018] The threaded column is fixed to the top surface of the brush and penetrates the horizontal plate;

[0019] The locking nut is installed on the protruding end of the threaded column by the threaded screwing mode;

[0020] The telescopic spring is sleeved on the threaded column and is between the horizontal plate and the brush.

[0021] As a preferred technical scheme of the utility model, a plurality of threaded columns are fixed to the top surface of the brush at equal intervals and penetrate the horizontal plate.

[0022] As a preferred technical scheme of the utility model, the stirring paddles are distributed at equal intervals along the vertical direction, and the stirring paddles in the same group are distributed in a circular array with two, and the two stirring paddles in the same group are butt jointed by bolts and sleeved on the stirring shaft.

[0023] As a preferred technical scheme of the utility model, further comprising:

[0024] A blocking plate is provided with a discharging hole communicated with the discharging port at the bottom end of the steaming and frying box, and a groove is formed on the inner bottom surface of the steaming and frying box, the blocking plate is located in the groove, the top surface of the blocking plate is flush with the inner bottom surface of the steaming and frying box, and one end of the blocking plate penetrates the steaming and frying box;

[0025] A driving mechanism is drivingly connected to the blocking plate for driving the blocking plate to move horizontally.

[0026] As a preferred technical scheme of the present application, a bending part is downwardly bent on the extending end of the blocking plate, and the driving mechanism comprises:

[0027] A fixed plate is fixed to the bottom surface of the steaming and frying box;

[0028] A horizontal air cylinder is fixed on the fixed plate, and the piston rod of the horizontal air cylinder is fixedly connected with the bending part after penetrating the fixed plate.

[0029] As a preferred technical scheme of the present application, it further comprises:

[0030] Two guide rods are fixedly arranged on the outer wall of the bending part in a symmetrical manner, and the guide rods penetrate the fixed plate.

[0031] As a preferred technical scheme of the present application, it further comprises:

[0032] Four supporting legs are fixed to the bottom surface of the steaming and frying box in a diagonal manner for fixing the steaming and frying box on the oil press.

[0033] Compared with the prior art, the present application has the following advantages:

[0034] In the present application, the rice bran is crushed by the crushing roller, and the caked rice bran can be fully crushed without high rotating speed, and the problem of rice bran splashing is effectively avoided.

[0035] Other additional advantages and beneficial effects of the present application will be partially given in the following description, and will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application.

[0037] Figure 1 It is a structure schematic view of the utility model;

[0038] Figure 2 It is a section structure schematic view of the utility model;

[0039] Figure 3 It is a driving mechanism enlarged structure schematic view in the utility model Figure 1 ;

[0040] Figure 4 It is a stirring mechanism shaft measurement structure schematic view in the utility model;

[0041] Figure 5 It is an A place enlarged structure schematic view in the utility model Figure 4 .

[0042] In the drawing: 1, steaming and frying box; 101, discharge hole; 2, feed inlet; 3, porous filter disc; 4, mounting frame; 5, stirring mechanism; 501, stirring shaft; 502, stirring paddle; 503, driving motor; 504, fixed ring; 505, n-shaped frame; 506, rolling roller; 507, cross plate; 508, brush; 6, discharge outlet; 7, supporting leg; 8, plugging plate; 801, bending part; 9, driving mechanism; 901, fixed plate; 902, horizontal air cylinder; 903, guide rod; 10, threaded column; 11, locking nut; 12, extension spring. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0044] Please refer to Figures 1-5 , the utility model provides the following technical scheme: a rice bran oil extraction equipment, including steaming and frying box 1, fixed in the feed inlet 2 of steaming and frying box 1 top, fixed in the porous filter disc 3 of feed inlet 2, fixed in the mounting frame 4 of feed inlet 2 top, stirring mechanism 5 and fixed in the discharge outlet 6 of steaming and frying box 1 bottom, stirring mechanism 5 includes: stirring shaft 501, stirring paddle 502, driving motor 503, fixed ring 504, n-shaped frame 505, rolling roller 506, cross plate 507 and brush 508.

[0045] Further, by Figure 1 , Figure 2 and Figure 4As shown, in the embodiment, the stirring shaft 501 is rotationally connected to the mounting frame 4, and the stirring shaft 501 penetrates the perforated filter disc 3, the stirring paddle 502 is fixed on the stirring shaft 501 and located in the steaming and frying box 1, the driving motor 503 is fixed on the top surface of the mounting frame 4 and used to drive the stirring shaft 501 to rotate, the fixing ring 504 is fixed on the stirring shaft 501, the n-shaped frame 505 is fixed on the outer wall of the fixing ring 504, the rolling roller 506 is rotationally installed in the n-shaped frame 505 and close to the perforated filter disc 3, the horizontal plate 507 is fixed on the outer wall of the fixing ring 504, and the brush 508 is elastically installed on the bottom of the horizontal plate 507 and abuts against the top surface of the perforated filter disc 3. After the above scheme is adopted, in use, first, the steaming and frying box 1 is fixed on the top end of the oil press by using the bolts, and the discharge port 6 is communicated with the feeding port of the oil press. Then, the driving motor 503 is started to drive the stirring shaft 501 to rotate. The stirring shaft 501 drives the stirring paddle 502 and the fixing ring 504 to rotate. The fixing ring 504 drives the rolling roller 506 and the brush 508 to make circular motion. The rolling roller 506 also rotates by itself. Then, the crushed rice bran is introduced into the feeding port 2. The rolling roller 506 is arranged to roll the rice bran. The rice bran can be fully rolled and separated without high rotating speed. The problem of rice bran splashing is also effectively avoided. The brush 508 continuously brushes the perforated filter disc 3 to avoid the rice bran from being adhered to the perforated filter disc 3. The rice bran can reliably pass through the filter holes of the perforated filter disc 3 and enter the steaming and frying box 1. After the rice bran enters the steaming and frying box 1, the steaming and frying are performed in the steaming and frying box 1. The rice bran is continuously stirred by the stirring paddle 502 to ensure uniform heating. After the steaming and frying are completed, the rice bran is discharged from the discharge port 6 and enters the oil press for rice bran oil extraction.

[0046] It should be noted that the steaming and frying box 1 and the oil press are common equipment purchased in the market. The working principle has been fully disclosed in the prior art, and will not be described in detail herein.

[0047] Optionally, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , in the embodiment, the threaded column 10, the locking nut 11 and the telescopic spring 12 are further included. The threaded column 10 is fixed on the top surface of the brush 508 and penetrates the horizontal plate 507. The locking nut 11 is installed on the protruding end of the threaded column 10 in a threaded screwing manner. The telescopic spring 12 is sleeved on the threaded column 10 and located between the horizontal plate 507 and the brush 508. After the above scheme is adopted, in use, the telescopic spring 12 elastically installs the brush 508, reliably abuts against the top surface of the perforated filter disc 3, and improves the safety. In addition, the installation height of the brush 508 can be adjusted by screwing the locking nut 11.

[0048] Preferably, as shown in Figure 1 , Figure 2 , Figure 4and Figure 5 As shown, in this embodiment, a plurality of threaded columns 10 are fixed at equal intervals on the top surface of the brush 508 and pass through the horizontal plate 507 to ensure the stability of the installation of the brush 508.

[0049] Preferably, by Figure 1 、 Figure 2 and Figure 4 As shown, in this embodiment, there are multiple groups of stirring paddles 502 distributed at equal intervals along the vertical direction, and there are two stirring paddles 502 in the same group distributed in a circular array. The two stirring paddles 502 in the same group are connected with bolts and sleeved on the stirring shaft 501. After adopting the above scheme, when in use, the multi-stage stirring paddles 502 synchronously stir the rice bran with high stirring efficiency, ensuring that the rice bran is heated quickly and evenly.

[0050] Preferably, by Figure 5 As shown, in this embodiment, it also includes: a sealing plate 8 and a driving mechanism 9. A discharge hole 101 communicating with the discharge port 6 is processed at the bottom end of the steaming and frying box 1, and a groove is processed on the inner bottom surface of the steaming and frying box 1. The sealing plate 8 is located in the groove, and the top surface of the sealing plate 8 is flush with the inner bottom surface of the steaming and frying box 1. One end of the sealing plate 8 passes through the steaming and frying box 1. The driving mechanism 9 is drivably connected to the sealing plate 8 to drive the sealing plate 8 to move horizontally. After adopting the above scheme, during steaming and frying, the sealing plate 8 blocks the discharge hole 101. After steaming and frying is completed, the driving mechanism 9 is started to drive the sealing plate 8 to move horizontally, so that the discharge hole 101 is opened, and the rice bran is discharged from the discharge hole 101 under the action of gravity.

[0051] It should be noted that after opening the blocking plate 8, in order to ensure that the rice bran is reliably discharged from the discharge hole 101 and avoid the accident of blocking, the drive motor 503 is still started during this period, and the rice bran is stirred by the stirring paddle 502 to keep the rice bran in an oscillating state, which is conducive to discharge.

[0052] Optionally, by Figure 1 As shown, in this embodiment, a downwardly bent portion 801 is provided on the protruding end of the sealing plate 8, and the driving mechanism 9 includes: a fixed plate 901 and a horizontal cylinder 902, the fixed plate 901 is fixed to the bottom surface of the steaming and frying box 1, the horizontal cylinder 902 is fixed on the fixed plate 901, and the piston rod of the horizontal cylinder 902 passes through the fixed plate 901 and is fixedly connected to the bent portion 801. After adopting the above scheme, when in use, the horizontal cylinder 902 is used to provide power for the horizontal movement of the sealing plate 8.

[0053] Preferably, by Figure 2As shown, in the embodiment, further comprising: two guide rods 903, which are fixed symmetrically on the outer wall of the bending part 801, and the guide rods 903 penetrate the fixed plate 901, and after the above scheme is used, in use, the two guide rods 903 are used for guiding the plugging plate 8, and the stability of the plugging plate 8 is improved.

[0054] Preferably, the first and second electrical components are Figure 4 Figures 1-3 Figures 1-3 Figures 1-3 Figure 1 As shown, in the embodiment, further comprising: four support legs 7, which are fixed diagonally on the bottom surface of the steaming and frying box 1, and are used for fixing the steaming and frying box 1 on the oil press, and after the above scheme is used, in use, the four support legs 7 are fixed on the top end of the oil press through bolts.

[0055] It should be noted that the steaming and frying box 1, the driving motor 503 and the horizontal cylinder 902 are all conventional devices purchased in the market, and the built-in power switch can be selected regularly by the person skilled in the art according to the use requirement, the working principle thereof is the common sense known by the person skilled in the art and has been fully disclosed by the prior art, and therefore will not be described in detail herein.

[0056] The circuit connection of the utility model relates to the common means adopted by the person skilled in the art, and the technical inspiration can be obtained through limited tests, and belongs to the prior art widely used.

[0057] The components not described in detail herein are the prior art.

[0058] The working principle and use process of the utility model are as follows: in use, the four support legs 7 are fixed on the top end of the oil press through bolts, and the discharge port 6 is communicated with the feeding port of the oil press;

[0059] The plugging plate 8 is fully blocked, if the plugging plate 8 does not completely block the discharge hole 101, the horizontal cylinder 902 is started to drive the plugging plate 8 to move horizontally until the plugging plate 8 is fully blocked;

[0060] Then the driving motor 503 is started to drive the stirring shaft 501 to rotate, the stirring shaft 501 drives the stirring paddle 502 and the fixed ring 504 to rotate, the fixed ring 504 drives the rolling roller 506 and the brush 508 to move in a circle, and the rolling roller 506 also rotates by itself;

[0061] The crushed rice is introduced into the feeding port 2, the rolling roller 506 is arranged to roll the rice, so that the caked rice can be fully rolled apart without high rotating speed, and the problem of rice splashing is also avoided, the brush 508 is arranged to brush the porous filter disc 3 constantly, so that the rice is prevented from being adhered to the porous filter disc 3, and the rice is ensured to pass through the filter holes of the porous filter disc 3 and enter the steaming and frying box 1;

[0062] After the rice bran enters the steaming and frying box 1, steaming and frying is carried out in the steaming and frying box 1, and the rice bran is continuously stirred by the stirring paddle 502 to ensure uniform heating;

[0063] After the steaming and frying is completed, the driving mechanism 9 is started to drive the blocking plate 8 to move horizontally, so that the discharge hole 101 is opened, the rice bran is discharged from the discharge hole 101 under the action of gravity, and the rice bran is discharged from the discharge port 6 and enters an oil press to extract rice bran oil.

[0064] Finally, it should be noted that the above description is only the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A rice bran oil extraction device, comprising a steaming and frying box (1), a feed port (2) fixed at the top of the steaming and frying box (1), a porous filter disc (3) fixed in the feed port (2), a mounting frame (4) fixed at the top of the feed port (2), a stirring mechanism (5), and a discharge port (6) fixed at the bottom of the steaming and frying box (1), characterized in that: The stirring mechanism (5) comprises: a stirring shaft (501), the stirring shaft (501) being rotatably connected to the mounting frame (4), and the stirring shaft (501) passing through the porous filter disc (3); A stirring paddle (502), the stirring paddle (502) being fixed on the stirring shaft (501) and being located in the steaming and frying box (1); a driving motor (503), the driving motor (503) being fixed to the top surface of the mounting frame (4) and being used for driving the stirring shaft (501) to rotate; a fixing ring (504), wherein the fixing ring (504) is fixed on the stirring shaft (501); an n-type frame (505), wherein the n-type frame (505) is fixed to the outer wall of the fixing ring (504); a laminating roller (506), the laminating roller (506) being rotatably mounted in the n-shaped frame (505) and close to the porous filter disc (3); a transverse plate (507), the transverse plate (507) being fixed to the outer wall of the fixing ring (504); A brush (508) is elastically mounted on the bottom of the transverse plate (507) and contacts the top surface of the porous filter disc (3).

2. a kind of rice bran oil extraction equipment according to claim 1, is characterized in that: Also includes: a threaded column (10), the threaded column (10) being fixed to the top surface of the brush (508) and passing through the horizontal plate (507); A locking nut (11), the locking nut (11) being mounted on the protruding end of the threaded column (10) by screwing; A telescopic spring (12), wherein the telescopic spring (12) is sleeved on the threaded column (10) and is located between the transverse plate (507) and the brush (508).

3. a kind of rice bran oil extraction equipment according to claim 2, is characterized in that: The plurality of threaded columns (10) are fixed at equal intervals on the top surface of the brush (508) and pass through the horizontal plate (507).

4. A rice bran oil extraction equipment according to claim 1, characterized in that: The stirring paddles (502) are distributed in multiple groups at equal intervals along the vertical direction, and there are two stirring paddles (502) in the same group distributed in a circular array. The two stirring paddles (502) in the same group are connected by bolts and sleeved on the stirring shaft (501).

5. A rice bran oil extraction device according to claim 1, characterized in that: Also includes: A blocking plate (8) is formed at the bottom end of the steaming and frying box (1) with a discharge hole (101) communicating with the discharge port (6), and a groove is formed on the inner bottom surface of the steaming and frying box (1). The blocking plate (8) is located in the groove, and the top surface of the blocking plate (8) is flush with the inner bottom surface of the steaming and frying box (1). One end of the blocking plate (8) passes through the steaming and frying box (1); A driving mechanism (9) is drivably connected to the blocking plate (8) and is used to drive the blocking plate (8) to move horizontally.

6. A rice bran oil extraction equipment according to claim 5, characterized in that: A downwardly bent portion (801) is provided on the extended end of the blocking plate (8), and the driving mechanism (9) comprises: A fixing plate (901), the fixing plate (901) being fixed to the bottom surface of the steaming and frying box (1); A horizontal cylinder (902) is fixed on the fixed plate (901), and a piston rod of the horizontal cylinder (902) passes through the fixed plate (901) and is fixedly connected to the bent portion (801).

7. A rice bran oil extraction equipment according to claim 6, characterized in that: Also includes: Guide rods (903), two guide rods (903) are symmetrically fixed to the outer wall of the bending portion (801), and the guide rods (903) pass through the fixing plate (901).

8. A rice bran oil extraction equipment according to claim 1, characterized in that: Also includes: Support legs (7), four of the support legs (7) are fixed diagonally to the bottom surface of the steaming and frying box (1), and are used to fix the steaming and frying box (1) on the oil press.

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