Raw material grading and screening device for chili seed oil production

By designing a pepper seed grading screening device using rotating discs and through tanks, and using water flow to slice the pepper seed raw materials, the existing vibration screening efficiency is solved, and the effect of efficient removal of impurities and cleaning of pepper seeds is achieved.

CN223010765UActive Publication Date: 2025-06-24INSTITUTE OF AGRO PRODUCTS STORAGE & PROCESSING
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Patent Information

Application Number
CN202421574011.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-24
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing method of pepper seed deletion is through vibration screening, which is low in efficiency and requires multiple screening, and cannot efficiently remove impurities in pepper seed raw materials.

Method used

A raw material grading screening device for the production of chili seed oil was designed. Using a combined structure of a rotating disc and a through-trough, the raw material of chili seeds is grading and screened through the water flow. The pepper seeds floating on the water surface are brought into the through-trough and the second inclined surface, and finally discharged through the discharge port, effectively removing impurities that do not float on the water surface.

Benefits of technology

It improves the screening efficiency of pepper seed raw materials, can effectively remove most impurities, and cleans the pepper seeds with clean water. Compared with multi-level vibration screening, the efficiency is higher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material grading screening device for chilli seed oil production, which relates to the technical field of chilli seed oil production and comprises a screening box, a fixed disc is mounted at the bottom end in the screening box, a rotating shaft is rotatably connected to the center of the upper end of the fixed disc, and the lower end of the rotating shaft penetrates through the fixed disc and the screening box and is connected with a driving motor. A rotating disc is installed at the upper end of the rotating shaft, a plurality of through grooves which are not communicated are formed in the upper end of the rotating disc, a second inclined face is installed at one end of each through groove, and material passing grooves are formed in the positions, between the through grooves, of the middle of the rotating disc. By arranging a series of structures, impurities which do not float on the water surface in chilli seed raw materials can be effectively screened, then most impurities in the chilli seed raw materials are removed, compared with multi-stage vibration screening, the efficiency is higher, chilli seeds can be cleaned through clean water in the screening process, and the screening efficiency is improved. And dust and impurities on the surface are removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of chili seed oil production, in particular to a raw material grading and screening device for chili seed oil production. Background Technique

[0002] Chili seed oil is a functional health care oil made from the by-products - chili seeds generated in the chili processing and production process. It is extracted, separated and refined. It is transparent orange-yellow in color and has a spicy taste. Its main components include linoleic acid, linolenic acid and oleic acid, etc. It has multiple biological effects such as reducing blood lipids, preventing vascular sclerosis, preventing thrombosis formation, antioxidation and anti-aging, and has a significant improvement effect on hypertension, stroke, heart disease, etc.

[0003] When extracting chili seed oil with chili seeds, the chili seeds will be attached with impurities such as skin residues. The existing screening of chili seeds generally screens the chili seed raw materials by vibration. However, the vibration screening not only takes a long time, but also requires multiple different vibration screenings to screen different impurities in the chili seed raw materials according to different weights, and the efficiency is low. Content of the Utility Model

[0004] The purpose of the utility model is to provide a raw material grading and screening device for chili seed oil production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A raw material grading and screening device for chili seed oil production, including a screening box. A fixed disc is installed at the bottom end inside the screening box. The center position of the upper end of the fixed disc is rotationally connected with a rotating shaft. The lower end of the rotating shaft penetrates through the fixed disc and the screening box and is connected with a driving motor. The upper end of the rotating shaft is installed with a rotating disc. A plurality of non-connecting through grooves are opened on the upper end of the rotating disc. One end of the through groove is installed with a second inclined surface. A feeding groove is opened in the middle of the rotating disc between a plurality of through grooves. A collecting ring groove communicated with the feeding groove is opened outside the rotating disc. One end of the collecting ring groove is provided with a discharge port. A top cover is arranged between the collecting ring groove and the screening box. A water injection port is opened on the upper end of the top cover. A feeding port is opened at a position symmetrical to the water injection port on the upper end of the top cover.

[0006] Preferably, the other end of the discharge port is detachably connected with a filter screen.

[0007] Preferably, the inclination angle of the second inclined surface is consistent with the rotation direction of the rotating shaft.

[0008] Preferably, a plurality of fixed shafts arranged in a circular array are installed on the upper end of the fixed disc. A plurality of fixed shafts arranged in a circular array in a circle are taken as a group, and there are multiple groups of fixed shafts.

[0009] Preferably, a first rotating ring plate is installed at the lower edge position of the rotating disk. A second rotating ring plate is installed inside the first rotating ring plate at the position below the rotating disk. The heights of the first rotating ring plate and the second rotating ring plate are less than the height of the rotating shaft. The first rotating ring plate and the second rotating ring plate are staggered with multiple fixed shafts.

[0010] Preferably, a first inclined plane is installed on each of the left and right sides of the inner bottom end of the screening box. The directions of the two first inclined planes are opposite.

[0011] Preferably, a waste outlet is opened at each of the left and right side edge positions of the inner bottom end of the screening box. The two waste outlets are respectively connected to the bottom ends of a first inclined plane.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the raw material grading and screening device for pepper seed oil production of the present utility model, the pepper seed raw materials are put into the inside of the screening box from the feeding port, and then clear water is injected through the water injection port until the clear water contacts the lower opening of the through groove. The driving motor is started, and the driving motor drives the rotating shaft and the rotating disk to rotate. The pepper seed raw materials will enter the lower end of the rotating disk along with the flow of the water. The pepper seeds will float on the water surface and pass through the second inclined plane arranged inside the through groove. When the rotating disk rotates, the pepper seeds floating in the through groove and part of the water source will be brought to the upper end of the rotating disk and enter the inside of the material passing groove. Finally, the pepper seeds enter the inside of the collecting ring groove through the material passing groove and are discharged through the discharge port. It can effectively screen out the impurities in the pepper seed raw materials that do not float on the water surface, thereby removing most of the impurities in the pepper seed raw materials. Compared with multi-stage vibration screening, the efficiency is higher. During the screening process, the pepper seeds can also be washed with clear water to remove the dust and impurities on the surface.

[0014] 2. For the raw material grading and screening device for pepper seed oil production of the present utility model, by setting a detachable filter screen with a relatively large mesh number, which can only block the pepper seeds. After the pepper seeds enter the inside of the collecting ring groove and gradually fill the collecting ring groove, clear water is injected into the screening box again until the clear water enters the inside of the collecting ring groove through the through groove and is discharged through the discharge port. The clear water drives the dust and impurities on the surface of the pepper seeds to pass through the filter screen and be discharged. At this time, the filter screen is removed, and clear water is injected again. The clear water will drive the pepper seeds to be discharged through the discharge port, thereby cleaning part of the fine particle impurities floating on the water surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the top cover of the present utility model;

[0017] Figure 3 Schematic diagram of the fixed disc structure of the present utility model;

[0018] Figure 4 Schematic diagram of the rotating disc structure of the present utility model;

[0019] Figure 5 Schematic diagram of the collection ring groove structure of the present utility model;

[0020] Figure 6 Schematic diagram of the first rotating ring plate and the second rotating ring plate of the present utility model.

[0021] Figure 7 Schematic diagram of the driving motor of the present utility model.

[0022] In the figure: 1, screening box; 2, rotating disc; 3, filter screen; 4, top cover; 5, water injection port; 6, feeding port; 7, fixed disc; 8, rotating shaft; 9, fixed shaft; 10, first inclined surface; 11, through groove; 12, material passing groove; 13, second inclined surface; 14, discharge port; 15, first rotating ring plate; 16, second rotating ring plate; 17, driving motor; 18, collection ring groove; 19, waste outlet. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] Such as Figures 1 to 7As shown in the figure, the raw material grading and screening device for chili seed oil production in this embodiment includes a screening box 1. At the bottom end inside the screening box 1, a fixed disc 7 is installed. The fixed disc 7 is installed at the central position inside the screening box 1. The inside of the screening box 1 is of a trapezoidal structure. At the central position of the upper end of the fixed disc 7, a rotating shaft 8 is rotatably connected. The lower end of the rotating shaft 8 penetrates through the fixed disc 7 and the screening box 1 and is connected to a driving motor 17. The driving motor 17 is fixed to the bottom end of the screening box 1 through a support rod. The driving motor 17 is a common servo motor on the market and is equipped with a supporting speed reducer. The driving motor 17 drives the rotating shaft 8 to rotate. It should be noted that sealing gaskets are provided at the connections between the rotating shaft 8, the screening box 1, and the fixed disc 7 to enhance the sealing effect. At the upper end of the rotating shaft 8, a rotating disc 2 is installed. The rotating shaft 8 drives the rotating disc 2 to rotate. A plurality of non-connecting through grooves 11 are opened at the upper end of the rotating disc 2. The through grooves 11 are annular grooves and are located on the left and right sides of the upper end of the rotating disc 2. Two through grooves 11 are opened on both the left and right sides, and the through grooves 11 on both sides are symmetrically arranged. One end of the through groove 11 is provided with a second inclined surface 13. The inclination angle of the second inclined surface 13 is consistent with the rotation direction of the rotating shaft 8. An overfeed groove 12 is opened at the position between the plurality of through grooves 11 in the middle of the rotating disc 2. A collection ring groove 18 communicating with the overfeed groove 12 is opened outside the rotating disc 2. An outlet 14 is opened at one end of the collection ring groove 18. A top cover 4 is provided between the collection ring groove 18 and the screening box 1. A water injection port 5 is opened at the upper end of the top cover 4. A feed inlet 6 is opened at the position symmetrical to the water injection port 5 at the upper end of the top cover 4. By putting the chili seed raw materials into the inside of the screening box 1 from the feed inlet 6 and then injecting clear water through the water injection port 5 until the clear water contacts the lower end opening of the through groove 11, start the driving motor 17. The driving motor 17 drives the rotating shaft 8 and the rotating disc 2 to rotate. The chili seed raw materials will enter the lower end of the rotating disc 2 along with the flow of the water. The chili seeds will float on the water surface and pass through the second inclined surface 13 provided inside the through groove 11. When the rotating disc 2 rotates, the chili seeds floating in the through groove 11 and part of the water source will be brought to the upper end of the rotating disc 2 and enter the inside of the overfeed groove 12. The chili seeds finally enter the inside of the collection ring groove 18 through the overfeed groove 12 and are discharged through the outlet 14. It should be noted that this device is a grading and screening device for chili seed raw materials, which can perform high-efficiency preliminary rough screening on chili seed raw materials and remove most of the impurities in the chili seed raw materials. Fine screening still needs to be carried out later.

[0026] Specifically, the other end of the discharge port 14 is detachably connected to a filter screen 3. By setting the detachable filter screen 3 with a relatively large mesh number, only chili seeds can be blocked. When the chili seeds enter the inside of the collection ring groove 18 and gradually fill the collection ring groove 18, clear water is injected into the screening box 1 again until the clear water enters the inside of the collection ring groove 18 through the through groove 11 and is discharged through the discharge port 14. The clear water drives the dust and impurities on the surface of the chili seeds through the filter screen 3 and discharges them. At this time, the filter screen 3 is removed, and clear water is injected again. The clear water will drive the chili seeds to be discharged from the discharge port 14, thereby cleaning some fine particle impurities floating on the water surface.

[0027] Further, the inclination angle of the second inclined surface 13 is consistent with the rotation direction of the rotating shaft 8. During the rotation of the rotating disc 2, the second inclined surface 13 will bring the chili seeds floating inside the through groove 11 to the upper end of the rotating disc 2.

[0028] Further, a plurality of fixed shafts 9 arranged in a circular array are installed at the upper end of the fixed disc 7. A circle of a plurality of fixed shafts 9 arranged in a circular array is a group, and there are multiple groups of fixed shafts 9. A first rotating ring plate 15 is installed at the lower edge position of the rotating disc 2. A second rotating ring plate 16 is installed at the position inside the first rotating ring plate 15 and at the lower end of the rotating disc 2. The heights of the first rotating ring plate 15 and the second rotating ring plate 16 are less than the height of the rotating shaft 8. The first rotating ring plate 15 and the second rotating ring plate 16 are arranged in an interleaved manner with multiple groups of fixed shafts 9. The heights of the first rotating ring plate 15 and the second rotating ring plate 16 being less than the height of the rotating shaft 8 causes a certain gap between the first rotating ring plate 15 and the fixed disc 7, allowing the chili seed raw materials to enter below the rotating disc 2. Through the interleaved arrangement of the first rotating ring plate 15 and the second rotating ring plate 16 with multiple groups of fixed shafts 9, when the rotating disc 2 rotates, it will drive the first rotating ring plate 15 and the second rotating ring plate 16 to rotate synchronously, effectively dispersing the chili seed raw materials that are gathered together and avoiding the phenomenon of aggregation of the chili seed raw materials.

[0029] Furthermore, a first inclined surface 10 is installed on each of the left and right sides at the bottom end inside the screening box 1. The directions of the two first inclined surfaces 10 are opposite. Waste outlets 19 are provided at the left and right side edge positions at the bottom end inside the screening box 1. An openable door is provided at the opening of the waste outlet 19. The two waste outlets 19 are respectively connected to the bottom ends of one first inclined surface 10. When the screening of the chili seed raw materials put into the screening box 1 is completed, the opening and closing door is opened. Under the action of the water flow, the waste will be discharged through the waste outlet 19 along with the water flow. The two first inclined surfaces 10 can accelerate the water flow and reduce the waste adhering to the inside of the screening box 1.

[0030] The usage method of this embodiment is as follows: Put the pepper seed raw material into the interior of the screening box 1 through the feeding port 6, and then inject clear water through the water injection port 5 until the clear water contacts the lower opening of the through groove 11. Start the driving motor 17, and the driving motor 17 drives the rotating shaft 8 and the rotating disc 2 to rotate. The pepper seed raw material will enter the lower end of the rotating disc 2 along with the flow of water. The pepper seeds will float on the water surface and pass through the second inclined surface 13 provided inside the through groove 11. When the rotating disc 2 rotates, the pepper seeds floating in the through groove 11 and part of the water source will be brought to the upper end of the rotating disc 2 and enter the interior of the material passing groove 12. Finally, the pepper seeds enter the interior of the collecting ring groove 18 through the material passing groove 12 and are discharged through the discharge port 14. It can effectively screen out the impurities that do not float on the water surface in the pepper seed raw material, thereby removing most of the impurities in the pepper seed raw material. Compared with multi-stage vibration screening, the efficiency is higher. During the screening process, the pepper seeds can also be washed with clear water to remove the dust and impurities on the surface.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A raw material grading and screening device for producing chili seed oil, comprising a screening box (1), characterized in that: A fixed disc (7) is installed at the bottom end of the inner part of the screening box (1); a rotating shaft (8) is rotatably connected to the center position of the upper end of the fixed disc (7); the lower end of the rotating shaft (8) passes through the fixed disc (7) and the screening box (1) and is connected to a driving motor (17); a rotating disc (2) is installed at the upper end of the rotating shaft (8); a plurality of non-interconnected through grooves (11) are provided at the upper end of the rotating disc (2); a second inclined surface (13) is installed at one end of the through groove (11); and the rotating disc (2) is provided with a plurality of non-interconnected through grooves (11). (2) A material passing trough (12) is provided in the middle between the plurality of through grooves (11); a collecting ring groove (18) communicating with the material passing trough (12) is provided on the outside of the rotating disc (2); a material discharge port (14) is provided at one end of the collecting ring groove (18); a top cover (4) is provided between the collecting ring groove (18) and the screening box (1); a water injection port (5) is provided at the upper end of the top cover (4); and a material inlet (6) is provided at a position symmetrical to the water injection port (5) at the upper end of the top cover (4).

2. The raw material grading and screening device for producing chili seed oil according to claim 1, characterized in that: The other end of the discharge port (14) is detachably connected to a filter screen (3).

3. The raw material grading and screening device for producing chili seed oil according to claim 1, characterized in that: The inclination angle of the second inclined surface (13) is consistent with the rotation direction of the rotating shaft (8).

4. The raw material grading and screening device for producing chili seed oil according to claim 1, characterized in that: A plurality of fixed shafts (9) distributed in a circular array are mounted on the upper end of the fixed disc (7), and a circle of a plurality of fixed shafts (9) distributed in a circular array constitutes a group, and there are a plurality of groups of fixed shafts (9) in total.

5. The raw material grading and screening device for producing chili seed oil according to claim 4, characterized in that: A first rotating annular plate (15) is installed at the lower edge of the rotating disc (2), and a second rotating annular plate (16) is installed inside the first rotating annular plate (15) at a position located at the lower end of the rotating disc (2). The heights of the first rotating annular plate (15) and the second rotating annular plate (16) are less than the height of the rotating shaft (8), and the first rotating annular plate (15) and the second rotating annular plate (16) are alternately arranged between the plurality of fixed shafts (9).

6. The raw material grading and screening device for producing chili seed oil according to claim 1, characterized in that: A first inclined surface (10) is installed on both left and right sides of the bottom of the inner part of the screening box (1), and the directions of the two first inclined surfaces (10) are opposite.

7. The raw material grading and screening device for producing chili seed oil according to claim 6, characterized in that: A waste outlet (19) is provided at the left and right edge positions of the bottom of the screening box (1), and the two waste outlets (19) are respectively connected to the bottom end of a first inclined surface (10).