Edible vegetable oil raw material screening device

By designing a multi-stage screening structure and edible vegetable oil raw material screening device with guide plates, hot air fans and other components, the problem of mixing raw materials affecting processing quality is solved, efficient screening and drying of raw materials is achieved, and production quality is improved.

CN223128548UActive Publication Date: 2025-07-22HANGZHOU QIANDAOHU YAOJI SPECIALTY CO LTD
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Patent Information

Application Number
CN202422053665.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-22
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the production process of edible vegetable oil, the mixing of raw materials of different sizes after grinding the raw materials leads to poor screening effect, affecting the quality of subsequent processing.

Method used

A screening device for edible vegetable oil raw materials is designed, using a multi-stage screening structure and guide plates, hot air fans and other components to realize multi-stage screening and drying of raw materials, reducing stacking and adhesion problems, and improving screening stability and efficiency.

Benefits of technology

It realizes rapid and convenient screening of raw materials, obtains raw materials of different sizes, and improves the convenience of subsequent processing and the production quality of edible vegetable oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vegetable oil production, and particularly relates to an edible vegetable oil raw material screening device which comprises a screening box. A feeding hopper is arranged at the top of the screening box; a first isolation plate is fixedly connected to the bottom of the inner side wall of the screening box; a second isolation plate is fixedly connected to the bottom of the inner side wall of the screening box; a sieve plate is fixedly connected to the tops of the first isolation plate and the second isolation plate; one end of the screening plate is fixedly connected with the side wall of the screening box; the sieve plate is obliquely arranged; the top of the first isolation plate is higher than the top of the second isolation plate; a first cavity is formed between the first isolation plate and the screening box; and a second cavity is formed between the first isolation plate and the second isolation plate, raw materials in the corresponding cavities are collected and taken out through the discharging opening, rapid and convenient screening is achieved, the raw materials of different sizes are obtained, subsequent processing is more convenient, and the production quality of edible vegetable oil is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vegetable oil production, and specifically relates to a screening device for raw materials of edible vegetable oil. Background Technique

[0002] Edible vegetable oil is an edible oil made from edible vegetable oil materials or crude vegetable oil, which is widely distributed in nature and is mainly extracted from the fruits, seeds, and germ of plants. Common edible vegetable oils include soybean oil, corn oil, peanut oil, rapeseed oil, etc.

[0003] The raw materials of edible vegetable oil are usually produced from plant fruits. First, raw materials with excellent quality and high oil content are selected, such as high-quality soybeans, peanuts, rapeseed, etc. According to needs, they are subjected to crushing, grinding, peeling and other treatments to facilitate subsequent oil pressing or leaching operations.

[0004] When making edible vegetable oil, the raw materials need to be ground. The raw material powder obtained by grinding will affect the production quality, and the mixing of raw materials of different sizes will affect the subsequent grinding effect. Therefore, it is necessary to screen the raw materials.

[0005] Therefore, the utility model provides a screening device for raw materials of edible vegetable oil. Content of the Utility Model

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technique.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: A screening device for raw materials of edible vegetable oil according to the utility model includes a screening box; a feed hopper is provided at the top of the screening box; a first partition board is fixedly connected to the bottom of the inner side wall of the screening box; a second partition board is fixedly connected to the bottom of the inner side wall of the screening box; a sieve plate is fixedly connected to the tops of the first partition board and the second partition board; one end of the sieve plate is fixedly connected to the side wall of the screening box; the sieve plate is inclined; the top of the first partition board is higher than the top of the second partition board; a first cavity is formed between the first partition board and the screening box; a second cavity is formed between the first partition board and the second partition board; a third cavity is formed between the second partition board and the screening box; multiple groups of first sieve holes and second sieve holes are provided in the middle of the sieve plate; the size of the first sieve holes is smaller than the size of the second sieve holes; the first sieve holes are arranged above the first cavity; the second sieve holes are arranged above the second cavity; multiple groups of discharge ports are provided on the side wall of the screening box; multiple groups of the discharge ports are respectively communicated with the first cavity, the second cavity, and the third cavity. Through the above structure, rapid and convenient screening is realized, raw materials of different sizes are obtained, subsequent processing is made more convenient, and the production quality of edible vegetable oil is improved.

[0008] Preferably, a guiding plate is fixedly connected to the top of the inner side wall of the screening box; the guiding plate is inclined. With the above structure, the problem of excessive raw material accumulation caused by excessive single feeding, which is difficult to screen, is reduced, and the stability during feeding and screening is improved.

[0009] Preferably, a support seat is fixedly connected to the side wall of the screening box; a driving motor is fixedly connected to the side wall of the support seat; a rotating rod is fixedly connected to the output end of the driving motor; the rotating rod penetrates through the side walls of the support seat and the screening box, and is rotatably connected to both the support seat and the screening box; the end of the rotating rod is rotatably connected to the side wall of the guiding plate; multiple cleaning plates are fixedly connected to the end of the rotating rod; the cleaning plates are arranged in a circumferential array on the rotating rod; the side walls of the cleaning plates and the side wall of the guiding plate are in contact with each other. With the above structure, the problem of raw materials remaining on the guiding plate is reduced, the stability of feeding is improved, and raw material residue is reduced.

[0010] Preferably, a hot air blower is fixedly connected to the top of the screening box; an air duct is fixedly connected to the output end of the hot air blower; the air duct extends into the screening box and is fixedly connected to the screening box; the air duct is arranged above the sieve plate. With the above structure, the problem that raw materials adhere together and are difficult to screen due to moisture is reduced, and the screening effect of raw materials is improved.

[0011] Preferably, a pair of fixing rods are fixedly connected to the top of the inner side wall of the screening box; guide blocks are fixedly connected to the ends of the fixing rods; the guide blocks are arranged below the end of the air duct. With the above structure, the diffusion range of the hot air flow is increased, and thus the drying effect on the raw materials is improved.

[0012] Preferably, an observation window is fixedly connected to the side wall of the screening box; the observation window is made of a transparent material. With the above structure, the screening situation inside the screening box can be observed, and the safety during screening is improved.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For an edible vegetable oil raw material screening device of the present utility model, by performing multi-stage screening on the raw materials and finally collecting and taking out the raw materials in the corresponding cavity through the discharge port, rapid and convenient screening is achieved, and raw materials of different sizes are obtained, making subsequent processing more convenient and improving the production quality of edible vegetable oil.

[0015] 2. For an edible vegetable oil raw material screening device of the present utility model, through buffering by the guiding plate, the raw materials change from directly falling onto the sieve plate to slowly sliding onto the sieve plate from the guiding plate, reducing the problem of excessive raw material accumulation caused by excessive single feeding, which is difficult to screen, improving the stability during feeding and screening. At the same time, by using the guiding plate, the raw materials slide down from the highest point of the sieve plate during feeding, making the screening process more meticulous and improving the screening effect. Description of the Drawings

[0016] The present utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 is a perspective view of the present utility model;

[0018] Figure 2 is a schematic structural view of the screening box in the present utility model;

[0019] Figure 3 is a schematic structural view of the sieve plate in the present utility model;

[0020] Figure 4 is a schematic structural view of the driving motor in the present utility model;

[0021] Figure 5 is a schematic structural view of the guide block in the present utility model;

[0022] In the figure: 1, screening box; 2, feed hopper; 3, first partition board; 4, second partition board; 5, sieve plate; 6, first sieve hole; 7, second sieve hole; 8, discharge port; 9, guide plate; 10, support seat; 11, driving motor; 12, rotating rod; 13, cleaning plate; 14, hot air blower; 15, air duct; 16, fixed rod; 17, guide block; 18, observation window. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Such as Figures 1 to 3As shown in the figure, a screening device for edible vegetable oil raw materials according to an embodiment of the present utility model includes a screening box 1; a feed hopper 2 is provided at the top of the screening box 1; a first partition plate 3 is fixedly connected to the bottom of the inner side wall of the screening box 1; a second partition plate 4 is fixedly connected to the bottom of the inner side wall of the screening box 1; a sieve plate 5 is fixedly connected to the tops of the first partition plate 3 and the second partition plate 4; one end of the sieve plate 5 is fixedly connected to the side wall of the screening box 1; the sieve plate 5 is inclined; the top of the first partition plate 3 is higher than the top of the second partition plate 4; a first cavity is formed between the first partition plate 3 and the screening box 1; a second cavity is formed between the first partition plate 3 and the second partition plate 4; a third cavity is formed between the second partition plate 4 and the screening box 1; multiple groups of first sieve holes 6 and second sieve holes 7 are provided in the middle of the sieve plate 5; the size of the first sieve holes 6 is smaller than the size of the second sieve holes 7; the first sieve holes 6 are arranged above the first cavity; the second sieve holes 7 are arranged above the second cavity; multiple groups of discharge ports 8 are provided on the side wall of the screening box 1; the multiple groups of discharge ports 8 are respectively communicated with the first cavity, the second cavity, and the third cavity. During operation, the raw materials to be screened are put into the interior of the screening box 1 through the feed hopper 2. At this time, the raw materials fall onto the sieve plate 5 after entering the interior of the screening box 1. Because the sieve plate 5 is inclined, the raw materials will slide down along the sieve plate 5. During the sliding process of the raw materials, the relatively fine raw materials will fall into the first cavity below through the first sieve holes 6, forming the first screening. When passing through the second sieve holes 7, the larger particles fall through the second sieve holes 7 into the second cavity below to form the second screening. The remaining raw materials fall into the third cavity through the sieve plate 5. Finally, the raw materials in the corresponding cavities are collected and taken out through the discharge ports 8, realizing rapid and convenient screening, obtaining raw materials of different sizes, making subsequent processing more convenient, and improving the production quality of edible vegetable oil.

[0025] As Figures 1 to 4 shown, a guiding plate 9 is fixedly connected to the top of the inner side wall of the screening box 1; the guiding plate 9 is inclined. During operation, by providing the guiding plate 9 inside the screening box 1, when the raw materials are put in through the feed hopper 2, during the process of the raw materials falling into the interior of the screening box 1, the raw materials are buffered by the guiding plate 9, so that the raw materials change from directly falling onto the sieve plate 5 originally to slowly sliding onto the sieve plate 5 from the guiding plate 9, reducing the problem that excessive single feeding leads to raw material accumulation and difficult screening, improving the stability during feeding and screening. At the same time, by using the guiding plate 9, the raw materials slide down from the highest point of the sieve plate 5 during feeding, making the screening process more meticulous and improving the screening effect.

[0026] As Figures 1 to 4As shown, the side wall of the screening box 1 is fixedly connected to a support seat 10; the side wall of the support seat 10 is fixedly connected to a driving motor 11; the output end of the driving motor 11 is fixedly connected to a rotating rod 12; the rotating rod 12 passes through the side wall of the supporting seat 10 and the side wall of the screening box 1, and is rotatably connected to the supporting seat 10 and the screening box 1; the end of the rotating rod 12 is rotatably connected to the side wall of the guide plate 9; the end of the rotating rod 12 is fixedly connected to multiple groups of cleaning plates 13; the cleaning plates 13 are arranged in a circular array on the rotating rod 12; the side walls of the cleaning plates 13 and the side walls of the guide plate 9 are arranged in contact with each other. When working, by turning on the switch of the driving motor 11, the driving motor 11 drives the rotating rod 12 to rotate. At this time, the cleaning plate 13 located on the rotating rod 12 will rotate on the surface of the guide plate 9, and then the raw materials fed to the guide plate 9 will be pushed downward, reducing the problem of raw material residue on the guide plate 9, improving the stability of feeding, and reducing raw material residue.

[0027] like Figure 2 and Figure 3 As shown, a hot air blower 14 is fixedly connected to the top of the screening box 1; an air duct 15 is fixedly connected to the output end of the hot air blower 14; the air duct 15 extends to the inside of the screening box 1, and is fixedly connected to the screening box 1; the air duct 15 is arranged above the sieve plate 5. When working, the hot air blower 14 is arranged on the screening box 1, and the hot air blower 14 is turned on to blow hot air into the screening box 1 through the air duct 15, so as to dry the raw materials, reduce the problem of raw materials sticking together and being difficult to screen due to moisture, and improve the effect of raw material screening.

[0028] like Figures 2 to 5 As shown, a pair of fixing rods 16 are fixedly connected to the top of the inner wall of the screening box 1; a guide block 17 is fixedly connected to the end of the fixing rod 16; the guide block 17 is arranged below the end of the air duct 15. When working, the hot air flow of the air duct 15 is dispersed and guided by the guide block 17, thereby increasing the diffusion range of the hot air flow and thus improving the drying effect of the raw materials.

[0029] like Figure 1 As shown, an observation window 18 is fixedly connected to the side wall of the screening box 1; the observation window 18 is set with a transparent material. When working, the screening situation inside the screening box 1 can be observed through the observation window 18, which improves the safety during screening.

[0030] Working principle: The raw materials to be screened are put into the inside of the screening box 1 from the feed hopper 2. At this time, the raw materials fall onto the sieve plate 5 after entering the inside of the screening box 1. Since the sieve plate 5 is inclined, the raw materials will slide downward along the sieve plate 5. During the sliding process of the raw materials, the relatively fine raw materials will fall through the first sieve holes 6 into the first cavity below, forming the first screening. When passing through the second sieve holes 7, the larger particles fall through the second sieve holes 7 into the second cavity below to form the second screening. The remaining raw materials fall through the sieve plate 5 into the third cavity. Finally, the raw materials in the corresponding cavity are collected and taken out through the discharge port 8, realizing rapid and convenient screening, obtaining raw materials of different sizes, making subsequent processing more convenient, and improving the production quality of edible vegetable oil.

[0031] By providing a guiding plate 9 inside the screening box 1, when the raw materials are put in through the feed hopper 2, during the process of the raw materials falling into the inside of the screening box 1, they are buffered by the guiding plate 9, so that the raw materials change from directly falling onto the sieve plate 5 to slowly sliding onto the sieve plate 5 from the guiding plate 9, reducing the problem that excessive single feeding causes the raw materials to accumulate and be difficult to screen, improving the stability during feeding and screening. At the same time, by using the guiding plate 9, the raw materials slide down from the highest point of the sieve plate 5 during feeding, making the screening process more meticulous and improving the screening effect.

[0032] By turning on the switch of the driving motor 11, the driving motor 11 drives the rotating rod 12 to rotate. At this time, the cleaning plate 13 located on the rotating rod 12 will rotate on the surface of the guiding plate 9, and then dial the raw materials fed onto the guiding plate 9 downward, reducing the problem of raw materials remaining on the guiding plate 9, improving the stability of feeding, and reducing raw material residue.

[0033] By providing a hot air blower 14 on the screening box 1 and turning on the hot air blower 14 to blow hot air into the inside of the screening box 1 through the air duct 15, the raw materials can be dried, reducing the problem that the raw materials adhere together and are difficult to screen due to moisture, and improving the screening effect of the raw materials.

[0034] By providing a guiding block 17 to disperse and guide the hot air flow of the air duct 15, the diffusion range of the hot air flow is increased, and thus the drying effect on the raw materials is improved.

[0035] By providing an observation window 18, the screening situation inside the screening box 1 can be observed, improving the safety during screening.

[0036] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An edible vegetable oil raw material screening device, comprising a screening box (1); characterized in that: A feed hopper (2) is provided at the top of the screening box (1); a first partition plate (3) is fixedly connected to the bottom of the inner side wall of the screening box (1); a second partition plate (4) is fixedly connected to the bottom of the inner side wall of the screening box (1); a sieve plate (5) is fixedly connected to the tops of the first partition plate (3) and the second partition plate (4); one end of the sieve plate (5) is fixedly connected to the side wall of the screening box (1); the sieve plate (5) is inclined; the top of the first partition plate (3) is higher than the top of the second partition plate (4); a first cavity is formed between the first partition plate (3) and the screening box (1); a second cavity is formed between the first partition plate (3) and the second partition plate (4); a third cavity is formed between the second partition plate (4) and the screening box (1); a plurality of groups of first sieve holes (6) and second sieve holes (7) are provided in the middle of the sieve plate (5); the size of the first sieve holes (6) is smaller than the size of the second sieve holes (7); the first sieve holes (6) are arranged above the first cavity; the second sieve holes (7) are arranged above the second cavity; a plurality of groups of discharge ports (8) are provided on the side wall of the screening box (1); the plurality of discharge ports (8) are respectively communicated with the first cavity, the second cavity and the third cavity.

2. The screening device for raw materials of edible vegetable oil according to claim 1, wherein: A guiding plate (9) is fixedly connected to the top of the inner side wall of the screening box (1); the guiding plate (9) is inclined.

3. The screening device for raw materials of edible vegetable oil according to claim 2, characterized in that: A support seat (10) is fixedly connected to the side wall of the screening box (1); a driving motor (11) is fixedly connected to the side wall of the support seat (10); a rotating rod (12) is fixedly connected to the output end of the driving motor (11); the rotating rod (12) penetrates through the side wall of the support seat (10) and the side wall of the screening box (1), and is rotatably connected to both the support seat (10) and the screening box (1); the end of the rotating rod (12) is rotatably connected to the side wall of the guiding plate (9); a plurality of cleaning plates (13) are fixedly connected to the end of the rotating rod (12); the cleaning plates (13) are arranged in a circumferential array on the rotating rod (12); the side wall of the cleaning plate (13) is in contact with the side wall of the guiding plate (9).

4. The screening device for raw materials of edible vegetable oil according to claim 3, wherein: A hot air blower (14) is fixedly connected to the top of the screening box (1); an air duct (15) is fixedly connected to the output end of the hot air blower (14); the air duct (15) extends into the screening box (1) and is fixedly connected to the screening box (1); the air duct (15) is arranged above the sieve plate (5).

5. The screening device for raw materials of edible vegetable oil according to claim 4, characterized in that: A pair of fixing rods (16) are fixedly connected to the top of the inner side wall of the screening box (1); a guiding block (17) is fixedly connected to the end of the fixing rod (16); the guiding block (17) is arranged below the end of the air duct (15).

6. The screening device for raw materials of edible vegetable oil according to claim 5, wherein: An observation window (18) is fixedly connected to the side wall of the screening box (1); the observation window (18) is made of a transparent material.