Extraction device of rice bran oil
By designing a crushing chamber and a cooking chamber in the rice bran oil extraction device, and using steam to heat the raw materials, directly from the crushing chamber into the cooking chamber, the problem of time-consuming and labor-intensive transfer of raw materials and underutilization of heat steam is solved, and production efficiency and cost utilization are improved.
Patent Information
- Application Number
- CN202421205455.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing rice bran oil extraction device is time-consuming and labor-intensive during the transfer of raw materials, and fails to make full use of the heat steam generated by cooking, resulting in low utilization of production costs.
A rice bran oil extraction device is designed, including a crushing chamber and a cooking chamber in the extraction cylinder. The steam-heated raw materials are directly washed from the crushing chamber into the cooking chamber through the screening plate to reduce the transfer and transportation links, and subsequent oil extraction is carried out through an oblique dense mesh and an oil press.
By heating raw materials by steam, the wear of hard raw materials on the crushing knife is reduced, the efficiency of oil extraction is improved, the transfer and transportation process is reduced, and the production efficiency and cost utilization are improved.
Smart Images
Figure CN222613280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of extraction equipment, in particular to a device for extracting rice bran oil. Background Art
[0002] Rice bran oil is a kind of edible oil, which is usually obtained by pressing or extracting rice bran. Rice bran is a thin film on the outside of rice grains, rich in vegetable oils. Rice bran oil can be obtained by pressing or extracting the oil in rice bran. The extraction process of rice bran oil usually includes cleaning, crushing, pretreatment and pressing.
[0003] Existing rice bran oil extraction devices generally use transmission components or manual transportation to put the crushed raw materials into the cooking equipment for pretreatment, but the transfer process is time-consuming and labor-intensive, and the heat steam generated by the cooking is not fully utilized, which is not conducive to improving the production cost utilization rate. Utility Model Content
[0004] The utility model aims to provide a rice bran oil extraction device to solve the problem that the existing rice bran oil extraction device generally adopts a transmission component or manual transportation to put the crushed raw materials into a cooking device for pretreatment, but the transfer process is time-consuming and labor-intensive, the heat steam generated by the cooking is not fully utilized, and it is not conducive to improving the utilization rate of production costs.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice bran oil extraction device, comprising: an extraction cylinder, a crushing chamber and a cooking chamber are arranged inside the extraction cylinder, a pull-out groove is opened at one end of the side of the extraction cylinder, a sieve plate is clamped in the pull-out groove, a fixed clamp is hinged at one end of the sieve plate, and a fixed clamp is opened at one end of the outer side of the extraction cylinder which is located in the same plane as the pull-out groove.
[0006] As a further solution of the utility model: the sieve plate is arranged between the crushing chamber and the cooking chamber, and the crushing chamber is arranged on the top of the cooking chamber.
[0007] As a further solution of the utility model: the number of the fixed clamps is set in two groups and is symmetrically arranged at both ends of the sieve plate, the number of the fixed slots is set in two groups and is symmetrically arranged on the outside of the extraction cylinder, and the number and specifications of the fixed clamps and fixed slots are matched.
[0008] As a further solution of the utility model: a cylinder cover is hingedly connected to the top of the extraction cylinder, a crushing motor is fixedly connected to the top surface of the cylinder cover, a rotating shaft is provided at the output end of the crushing motor, and a crushing knife is fixedly connected to the bottom end of the rotating shaft.
[0009] As a further solution of the utility model: a filter screen is arranged on the inner bottom surface of the cylinder top cover, a sealing ring cover is clamped on the top of the cylinder top cover, and the filter screen is matched with the sealing ring cover in specifications.
[0010] As a further solution of the utility model: an oblique dense-pore mesh is arranged inside the cooking chamber, a discharge port is opened on the outer side of the extraction cylinder corresponding to the lowest end of the oblique dense-pore mesh, and a discharge door is hinged at one end of the discharge port.
[0011] As a further solution of the utility model: an oil press is arranged at one end of the bottom of the extraction cylinder, a feed port is arranged at the top of the oil press, and the feed port and the discharge port are arranged on the same side.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The filter screen plate in the utility model is convenient for screening out impurities and dirt in the rice bran raw material, and the impurities are removed through the cleaning port opened at one end of the cylinder top cover; the crushing motor drives the rotating shaft to drive the crushing knife to crush the rice bran raw material in the crushing chamber; the steam generated in the cooking chamber at the bottom of the extraction cylinder has a certain heating effect on the raw material being crushed through the sieve plate; the rice bran raw material heated by the steam absorbs moisture and becomes soft, which is easier to be crushed, reducing the wear of the hard raw material on the crushing knife; the heating can destroy the cell wall to release oil, which is beneficial to the efficiency of subsequent oil extraction; after the crushing is completed, the sieve plate is pulled out, and the raw materials in the crushing chamber are directly flushed into the cooking chamber, thereby reducing the transfer and transportation links and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of a rice bran oil extraction device according to the utility model;
[0015] Figure 2 It is a structural schematic diagram of a filter screen plate in a rice bran oil extraction device described in the utility model;
[0016] Figure 3 It is a structural schematic diagram of a sieve plate in a rice bran oil extraction device described in the utility model;
[0017] Figure 4 It is a structural schematic diagram of a discharge port in a rice bran oil extraction device according to the utility model;
[0018] Figure 5 It is a structural schematic diagram of a cross-sectional view of a rice bran oil extraction device according to the utility model;
[0019] Figure 6 The utility model is a schematic structural diagram of an oil press in a rice bran oil extraction device.
[0020] In the figure: 1. extraction cylinder; 2. crushing chamber; 3. cooking chamber; 4. drawing slot; 5. sieve plate; 6. fixing clamp; 7. fixing slot; 8. cylinder top cover; 9. crushing motor; 10. rotating shaft; 11. crushing knife; 12. filter plate; 13. sealing ring cover; 14. oblique dense mesh; 15. discharge port; 16. discharge door; 17. oil press; 18. feed port. DETAILED DESCRIPTION
[0021] 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.
[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0023] Reference Figures 1 to 6 In the embodiment of the utility model, a rice bran oil extraction device comprises: an extraction cylinder 1, a crushing chamber 2 and a cooking chamber 3 are arranged inside the extraction cylinder 1, a drawing groove 4 is opened at one end of the side of the extraction cylinder 1, a sieve plate 5 is clamped in the drawing groove 4, a fixing clamp 6 is hinged at one end of the sieve plate 5, and a fixing clamp 7 is opened at one end of the outer side of the extraction cylinder 1 located in the same plane as the drawing groove 4.
[0024] Reference Figure 3 and Figure 6The sieve plate 5 is arranged between the crushing chamber 2 and the cooking chamber 3, and the crushing chamber 2 is arranged on the top of the cooking chamber 3. There are two groups of fixed clamps 6 symmetrically arranged at both ends of the sieve plate 5. There are two groups of fixed slots 7 symmetrically arranged on the outside of the extraction cylinder 1, and the number and specifications of the fixed clamps 6 and the fixed slots 7 are matched.
[0025] The above scheme is adopted: the steam generated in the cooking chamber 3 at the bottom of the extraction cylinder 1 has a certain heating effect on the raw materials being crushed through the sieve plate 5. The rice bran raw materials heated by steam absorb moisture and become soft, which is easier to be crushed, reducing the wear of the hard raw materials on the crushing knife 11. The heating can destroy the cell wall to release oil, which is beneficial to the efficiency of subsequent oil extraction.
[0026] Reference Figures 2 to 5 A cylinder cover 8 is hinged on the top of the extraction cylinder 1, a crushing motor 9 is fixedly connected to the top surface of the cylinder cover 8, a rotating shaft 10 is provided at the output end of the crushing motor 9, a crushing knife 11 is fixedly connected to the bottom end of the rotating shaft 10, a filter screen plate 12 is provided on the bottom surface of the cylinder cover 8, a sealing ring cover 13 is clamped on the top of the cylinder cover 8, the filter screen plate 12 and the sealing ring cover 13 are matched in specifications, an oblique dense mesh 14 is provided inside the cooking chamber 3, and a discharge port 15 is provided on the outer side corresponding to the lowest end of the extraction cylinder 1 and the oblique dense mesh 14, and a discharge door 16 is hinged at one end of the discharge port 15.
[0027] The above scheme is adopted: the crushing motor 9 drives the rotating shaft 10 to drive the crushing knife 11 to crush the rice bran raw material in the crushing chamber 2.
[0028] Reference Figure 5 An oil press 17 is disposed at one end of the bottom of the extraction cylinder 1, a feed port 18 is disposed at the top of the oil press 17, and the feed port 18 and the discharge port 15 are disposed at the same side.
[0029] The above scheme is adopted: the raw materials are scraped out by a scraper along the oblique dense mesh 14, and are introduced into the oil press 17 through the feed inlet 18 for extraction and oil pressing.
[0030] The working principle of the utility model is as follows: when in use, the sealing ring cover 13 is opened to put the rice bran raw material to be crushed into the crushing chamber 2, the filter screen plate 12 is convenient for screening out impurities and dirt in the rice bran raw material, and the impurities are removed through the cleaning port opened at one end of the cylinder top cover 8, the crushing motor 9 drives the rotating shaft 10 to drive the crushing knife 11 to crush the rice bran raw material in the crushing chamber 2, the steam generated in the cooking chamber 3 at the bottom of the extraction cylinder 1 has a certain heating effect on the raw material being crushed through the sieve plate 5, the rice bran raw material heated by steam absorbs moisture and becomes softer, and is easier to be crushed, reducing the wear of the hard raw material on the crushing knife 11, and the heating can destroy the cell wall to release oil, which is beneficial to the efficiency of subsequent oil extraction, after the crushing is completed, the sieve plate 5 is pulled out, and the raw material in the crushing chamber 2 is directly flushed into the cooking chamber 3, reducing the link of transfer and transportation, and improving production efficiency, after the raw material is further cooked and pre-treated, the discharge door 16 is opened, and the scraper is used to scrape the raw material along the oblique dense mesh 14, so that it is introduced into the oil press 17 through the feed inlet 18 for extraction and oil pressing.
[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rice bran oil extraction device, characterized in that, include: An extraction cylinder (1) is provided with a crushing chamber (2) and a cooking chamber (3) inside the extraction cylinder (1); a pull-out groove (4) is provided at one end of the side of the extraction cylinder (1); a sieve plate (5) is clamped to the pull-out groove (4); a fixing clamp (6) is hinged at one end of the sieve plate (5); and a fixing clamp (7) is provided at one end of the outer side of the extraction cylinder (1) located in the same plane as the pull-out groove (4).
2. A rice bran oil extraction device according to claim 1, characterized in that, The sieve plate (5) is arranged between the crushing chamber (2) and the cooking chamber (3), and the crushing chamber (2) is arranged on the top of the cooking chamber (3).
3. A rice bran oil extraction device according to claim 1, characterized in that, The number of the fixed clamps (6) is two groups and they are symmetrically arranged at the two ends of the sieve plate (5); the number of the fixed slots (7) is two groups and they are symmetrically arranged on the outside of the extraction cylinder (1); and the number and specifications of the fixed clamps (6) and the fixed slots (7) are compatible.
4. A rice bran oil extraction device according to claim 1, characterized in that, The top end of the extraction cylinder (1) is hingedly connected to a cylinder top cover (8), the top surface of the cylinder top cover (8) is fixedly connected to a crushing motor (9), the output end of the crushing motor (9) is provided with a rotating shaft (10), and the bottom end of the rotating shaft (10) is fixedly connected to a crushing knife (11).
5. A rice bran oil extraction device according to claim 4, characterized in that, The inner bottom surface of the cylinder top cover (8) is provided with a filter screen plate (12), and the top of the cylinder top cover (8) is clamped with a sealing ring cover (13), and the specifications of the filter screen plate (12) and the sealing ring cover (13) are compatible.
6. A rice bran oil extraction device according to claim 1, characterized in that, An oblique dense mesh (14) is arranged inside the cooking chamber (3), and a discharge port (15) is provided on the outer side of the extraction cylinder (1) corresponding to the lowest end of the oblique dense mesh (14), and a discharge door (16) is hinged at one end of the discharge port (15).
7. A rice bran oil extraction device according to claim 1, characterized in that, An oil press (17) is arranged at one end of the bottom of the extraction cylinder (1), a feed port (18) is arranged at the top of the oil press (17), and the feed port (18) and the discharge port (15) are arranged on the same side.