A sesame cleaning device

The sesame cleaning device, which combines non-contact magnetic levitation drive with a vibrating screening plate, solves the problems of water and energy consumption and friction loss in traditional methods, achieving efficient impurity separation and sesame drying, extending equipment life, reducing costs, and improving product quality.

CN224525242UActive Publication Date: 2026-07-21HENAN NORTHERN JIANYUAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN NORTHERN JIANYUAN AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional sesame cleaning methods consume a lot of water and energy, and are difficult to completely remove fine impurities. Mechanical connections lead to friction loss and noise pollution, affecting production efficiency and product quality.

Method used

It adopts a non-contact magnetic levitation drive combined with a vibrating screen plate, along with a solid-liquid separation unit and a water supply unit, to achieve impurity separation and sesame drying, reduce friction loss and noise, and improve screening efficiency.

Benefits of technology

It improves screening efficiency, extends equipment life, reduces maintenance costs, enhances product purity, enables water resource recycling, and reduces environmental impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the sesame oil field of pressing, specifically is a kind of sesame cleaning device, including equipment frame, the top of equipment frame is provided with movable screening board, the equipment frame is fixedly arranged with the hopper of discharging in screening board end, the equipment frame is provided with the drive unit of drive screening activity below screening board, the equipment frame is provided with solid-liquid separation unit below screening board, water supply unit is also fixedly arranged on the equipment frame and located screening board end;The sesame cleaning device of the utility model is matched with vibrating screening board by non-contact magnetic suspension drive mode, realizes the separation to impurity, and improves screening efficiency, can also reduce the friction loss and noise brought by traditional mechanical connection, prolongs equipment service life, and reduces maintenance cost, can also effectively separate sesame after washing with water from water, ensure that sesame is dry while also remove possible residual small impurities, improve the purity of final product.
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Description

Technical Field

[0001] This utility model relates to the field of sesame oil pressing, specifically a sesame cleaning device. Background Technology

[0002] Traditional sesame cleaning processes typically employ methods such as washing with water and blowing with air to remove impurities. However, these traditional methods have several drawbacks: while simple washing can effectively remove some impurities, it requires a large amount of water, and the subsequent drying process is complex and energy-intensive; blowing with air is insufficient to completely remove fine dust and lightweight debris, and it is also highly dependent on environmental conditions and easily affected by weather. Furthermore, traditional mechanical screening equipment often uses direct contact drive systems, which not only increases frictional wear and noise pollution between devices but also leads to high maintenance costs and frequent downtime for repairs, significantly limiting production efficiency and product quality improvement. Therefore, overcoming these technical problems and shortcomings is a key issue that needs to be addressed. Utility Model Content

[0003] The purpose of this invention is to overcome the defects described in the background art, thereby realizing a sesame cleaning device. This device uses a non-contact magnetic levitation drive method in conjunction with a vibrating screening plate to separate impurities and improve screening efficiency. It can also reduce friction loss and noise caused by traditional mechanical connections, extend the service life of the equipment, and reduce maintenance costs. Furthermore, it can effectively separate sesame seeds from water after washing, ensuring that the sesame seeds are dry while removing any possible residual fine impurities, thus improving the purity of the final product.

[0004] To achieve the aforementioned objectives, the technical solution of this utility model is as follows: a sesame cleaning device, comprising a frame, a movable sieving plate at the top of the frame, and a feed hopper fixedly mounted on the frame at the end of the sieving plate. A drive unit for driving the sieving process is mounted on the frame below the sieving plate. A solid-liquid separation unit is mounted on the frame directly below the sieving plate. A water supply unit is also fixedly mounted on the frame at the end of the sieving plate.

[0005] In the sesame cleaning device described above, the screening plate is inclinedly installed at the top of the equipment frame, and side walls are vertically fixed on both sides and the upper end of the screening plate. The hopper is located on the side of the screening plate at the upper part, and the discharge port of the hopper is located above the screening plate.

[0006] Both sides of the top of the equipment frame are provided with limiting plates to restrict the position of the screening plate. The bottom of the equipment frame on the side of the screening plate and the limiting plate are both fixedly provided with a first sealing gasket that can abut against the screening plate.

[0007] A fixing plate is vertically fixed at the bottom of the screening plate, and a baffle plate is fixedly fixed at the top of the equipment frame to abut against the side of the fixing plate. A second sealing gasket is fixedly installed on the baffle plate between the baffle plate and the fixing plate.

[0008] In the above-mentioned sesame cleaning device, the driving unit includes a first magnetic component fixedly installed at the bottom end of the screening plate. The first magnetic component is a rectangular ring composed of multiple magnets. A second magnetic component is fixedly installed at the top end of the equipment frame below the first magnetic component. The second magnetic component is also a rectangular ring composed of multiple magnets and is arranged parallel to the first magnetic component.

[0009] The bottom surface of the first magnet component repels the top surface of the second magnet component.

[0010] In the above-mentioned sesame cleaning device, at least one vibrator is fixedly installed at the highest and lowest ends of the bottom surface of the sieve plate, and a guide plate for blocking liquid is vertically fixedly installed at the lower part of the bottom surface of the sieve plate.

[0011] In the above-mentioned sesame cleaning device, the solid-liquid separation unit includes equipment below the screening plate plus a fixed assembly frame. A filter cloth is provided on the assembly frame. The filter cloth is arranged parallel to the screening plate. Side plates that restrict the movement of sesame seeds are vertically fixed on the assembly frame on both sides of the filter cloth.

[0012] The assembly frame is rotatably equipped with multiple rotating shafts, and multiple squeezing rollers are fixedly mounted on the rotating shafts. The squeezing rollers can abut against the bottom end of the filter cloth. Multiple motors that drive the corresponding rotating shafts to rotate are fixedly mounted on the side of the equipment frame.

[0013] In the above-mentioned sesame cleaning device, the water supply unit includes a liquid collection tank horizontally fixed on the equipment frame at the bottom of the filter cloth, a filter box fixedly installed on the side of the equipment frame, and a first liquid pump fixedly installed on the side of the filter box, with the inlet pipe of the first liquid pump extending into the interior of the liquid collection tank.

[0014] In the above-mentioned sesame cleaning device, a spray pipe is horizontally fixed at the top of the equipment frame. The spray pipe is located above the high sieve plate and the spray nozzle of the spray pipe faces the sieve plate. A second pump is fixedly installed at the top of the filter box, and the outlet of the second pump is connected to the spray pipe.

[0015] Compared with the prior art, the sesame cleaning device of this utility model has at least the following beneficial effects:

[0016] 1. The sesame cleaning device of this utility model is designed with an inclined screening plate and vertically fixed side walls on both sides and the upper end, which allows the material to be effectively dispersed on the screening plate and slide down the inclined surface, making it easier to separate impurities of different sizes. In addition, the vibration provided by the vibrator further improves the screening efficiency.

[0017] 2. The sesame cleaning device of this utility model uses the repulsive force between the first magnet component and the second magnet component to drive the screen plate to move. This non-contact magnetic levitation drive method reduces the friction loss and noise caused by traditional mechanical connection, extends the service life of the equipment, and reduces maintenance costs.

[0018] 3. The sesame cleaning device of this utility model has a solid-liquid separation unit that can effectively separate the sesame seeds from the water after washing, ensuring that the sesame seeds are dry while removing any possible residual fine impurities, thus improving the purity of the final product. It is also equipped with a water supply unit and corresponding filter box, liquid pump and other facilities, realizing the recycling of water resources, which not only helps to reduce production costs, but also reduces the impact on the environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the sesame cleaning device of this utility model;

[0020] Figure 2 This is a schematic diagram of the water supply unit structure of the sesame cleaning device of this utility model;

[0021] Figure 3 This is an exploded structural diagram of the drive unit of the sesame cleaning device of this utility model;

[0022] Figure 4 This is a schematic diagram showing the position of the vibrator in the sesame cleaning device of this utility model;

[0023] Figure 5 This is a schematic diagram of the solid-liquid separation unit structure of the sesame cleaning device of this utility model.

[0024] In the diagram: 1. Equipment frame; 2. Screening plate; 3. Feed hopper;

[0025] 4. Drive unit; 41. First magnet assembly; 42. Second magnet assembly; 43. Vibrator; 44. Guide plate;

[0026] 5. Solid-liquid separation unit; 51. Assembly frame; 52. Filter cloth; 53. Side plate; 54. Rotary shaft; 55. Extrusion roller; 56. Motor;

[0027] 6. Water supply unit; 61. Liquid collection tank; 62. Filter box; 63. First liquid pump; 64. Spray pipe; 65. Second liquid pump;

[0028] 7. Side wall; 8. Limiting plate; 9. First sealing gasket; 10. Fixing plate; 11. Blocking plate; 12. Second sealing gasket. Detailed Implementation

[0029] The sesame cleaning device of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] See Figures 1-5 The sesame cleaning device in this embodiment uses a non-contact magnetic levitation drive in conjunction with a vibrating sieve plate 2 to separate impurities and improve sieving efficiency. It also reduces friction loss and noise from traditional mechanical connections, extends equipment lifespan, and lowers maintenance costs. Furthermore, it effectively separates washed sesame seeds from water, ensuring the sesame seeds are dry while removing any remaining fine impurities, thus improving the purity of the final product. In this embodiment, it mainly includes a frame 1, with a movable sieve plate 2 at its top. The sieve plate 2 is inclined at the top of the frame 1, and side walls 7 are vertically fixed on both sides and at its highest point. The side walls 7 prevent sesame seeds from falling off the sieve plate 2.

[0032] A feeding hopper 3 is fixedly installed on the equipment frame 1 at the end of the screening plate 2. The feeding hopper 3 is located on the side of the screening plate 2 at the higher part, and the discharge port of the feeding hopper 3 is located above the screening plate 2. Sesame seeds fall from the discharge port of the feeding hopper 3 to the top of the screening plate 2 at the higher part. Limiting plates 8 are provided on both sides of the top of the equipment frame 1 to limit the position of the screening plate 2. The limiting plates 8 limit the side direction of the screening plate 2. A first sealing gasket 9 that can abut against the screening plate 2 is fixedly installed on the equipment frame 1 on the side of the screening plate 2 and at the bottom of the limiting plates 8. The first sealing gasket 9 reduces friction and extends service life. A fixing plate 10 is vertically fixedly installed at the bottom of the screening plate 2. A blocking plate 11 that abuts against the side of the fixing plate 10 is fixedly installed at the top of the equipment frame 1. The blocking plate 11 blocks and limits the lowest position of the fixing plate 10, thereby limiting the position of the screening plate 2. A second sealing gasket 12 is fixedly installed on the baffle plate 11 between the baffle plate 11 and the fixed plate 10. The second sealing gasket 12 reduces friction and extends service life.

[0033] To achieve the sieving of sesame seeds. See also Figures 3-4 In this embodiment, a drive unit 4 for driving the screening activity is provided on the equipment frame 1 below the screening plate 2. The drive unit 4 includes a first magnet assembly 41 fixedly disposed at the bottom end of the screening plate 2. The first magnet assembly 41 is a rectangular ring composed of multiple magnets. A second magnet assembly 42 is fixedly disposed at the top end of the equipment frame 1 below the first magnet assembly 41. The second magnet assembly 42 is also a rectangular ring composed of multiple magnets and is arranged parallel to the first magnet assembly 41. The bottom surface of the first magnet assembly 41 and the top surface of the second magnet assembly 42 repel each other. The repulsion of the first magnet assembly 41 against the second magnet assembly 42 moves the screening plate 2 upward, thereby suspending it on the equipment frame 1, reducing friction loss and noise caused by traditional mechanical connections, extending the service life of the equipment, and reducing maintenance costs. At least one vibrator 43 is fixedly disposed at the highest and lowest ends of the bottom surface of the screening plate 2, and a guide plate 44 for blocking liquid is vertically fixedly disposed at the lower part of the bottom surface of the screening plate 2. The sesame seeds are sieved by the vibration of the sieve plate 2 of the vibrator 43. During the sieving process, the liquid is guided by the guide plate 44 to prevent the liquid from contacting the vibrator 43 and causing corrosion.

[0034] To achieve solid-liquid separation. In this embodiment, see... Figure 1 , Figure 2 and Figure 5 A solid-liquid separation unit 5 is installed on the equipment frame 1 directly below the sieve plate 2. The solid-liquid separation unit 5 includes the equipment below the sieve plate 2 plus a fixedly installed assembly frame 51. A filter cloth 52 is installed on the assembly frame 51, and the filter cloth 52 is arranged parallel to the sieve plate 2. Side plates 53 that restrict the movement of sesame seeds are vertically fixed on the assembly frame 51 on both sides of the filter cloth 52. The number of filter cloths 52 and assembly frames 51 can be set according to actual conditions without affecting the inventive point of this solution. When sesame seeds fall from the sieve plate 2 onto the filter cloth 52, the side plates 53 prevent the sesame seeds from falling from both sides. At the same time, the mixture of sesame seeds and liquid is separated by the filter cloth 52. Multiple rotating shafts 54 are rotatably installed on the assembly frame 51, and multiple squeezing rollers 55 are fixedly installed on the rotating shafts 54. The squeezing rollers 55 can abut against the bottom end of the filter cloth 52. Multiple motors 56 that drive the corresponding rotating shafts 54 are fixedly installed on the side of the equipment frame 1. The control motor 56 rotates, driving the rotating shaft 54 ​​to rotate, thereby squeezing the filter cloth 52 upward through the squeezing roller 55, driving the sesame seeds to move downward along the inclined filter cloth 52, thereby achieving the collection of sesame seeds.

[0035] To achieve liquid flushing. See details. Figure 1 and Figure 2The equipment frame 1 is also fixedly equipped with a water supply unit 6 located at the end of the screening plate 2. The water supply unit 6 includes a liquid collection tank 61 horizontally fixedly mounted on the equipment frame 1 at the bottom of the filter cloth 52, a filter box 62 fixedly mounted on the side of the equipment frame 1, and a filter plate disposed inside the filter box 62. A first liquid pump 63 is fixedly mounted on the side of the filter box 62, and the inlet pipe of the first liquid pump 63 extends into the interior of the liquid collection tank 61. A spray pipe 64 is horizontally fixedly mounted on the top of the equipment frame 1. The spray pipe 64 is located above the screening plate 2 at a higher position, and the spray nozzle of the spray pipe 64 faces the screening plate 2. A second liquid pump 65 is fixedly mounted on the top of the filter box 62, and the outlet of the second liquid pump 65 is connected to the spray pipe 64. During the rinsing of sesame seeds, the first liquid pump 63 and the second liquid pump 65 are operated to draw the liquid in the collection tank 61 to the filter tank 62. The liquid filtered by the filter tank 62 is drawn to the spray pipe 64 and sprayed out from the outlet of the spray pipe 64. At this time, the liquid mixes with the sesame seeds that have just fallen from the feed hopper 3 onto the sieve plate 2. After the liquid and sesame seeds are separated by the filter cloth 52, the liquid re-enters the interior of the collection tank 61.

[0036] The method of using the sesame cleaning device of this utility model is as follows: First, sesame seeds fall from the discharge port of the hopper 3 to the top of the sieve plate 2. The side wall 7 prevents the sesame seeds from falling from both sides of the sieve plate 2. The sieve plate 2 is moved upward by the repulsion of the second magnet component 42 by the first magnet component 41, thereby suspending it on the equipment frame 1, reducing friction loss and noise caused by traditional mechanical connections, extending the service life of the equipment, and reducing maintenance costs. The sesame seeds are sieved by the vibration of the sieve plate 2 by the vibrator 43. During the sieving process, the liquid is guided by the guide plate 44 to prevent the liquid from contacting the vibrator 43 and causing corrosion. The sesame seeds fall from the sieve plate 2 onto the filter cloth 52. At this time, the side plate 53 prevents the sesame seeds from falling from both sides. The mixture of sesame seeds and liquid is separated by the filter cloth 52. At the same time, the motor 56 is controlled to rotate, driving the rotating shaft 54 ​​to rotate, thereby squeezing the filter cloth 52 upward by the squeeze roller 55, driving the sesame seeds to move downward along the inclined filter cloth 52, thereby collecting the sesame seeds. During this process, the first liquid pump 63 and the second liquid pump 65 are operated to draw the liquid in the collection tank 61 to the filter tank 62. The liquid filtered by the filter tank 62 is drawn to the spray pipe 64 and sprayed out from the outlet of the spray pipe 64. At this time, the liquid mixes with the sesame seeds that have just fallen from the feed hopper 3 onto the sieve plate 2. After the liquid and sesame seeds are separated by the filter cloth 52, the liquid re-enters the interior of the collection tank 61.

[0037] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0038] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.

Claims

1. A sesame cleaning device, characterized in that: The equipment includes a frame (1), a movable screening plate (2) is provided at the top of the frame (1), a feeding hopper (3) is fixedly provided on the frame (1) at the end of the screening plate (2), a driving unit (4) for driving screening is provided on the frame (1) below the screening plate (2), a solid-liquid separation unit (5) is provided on the frame (1) directly below the screening plate (2), and a water supply unit (6) is fixedly provided on the frame (1) at the end of the screening plate (2). The drive unit (4) includes a first magnet assembly (41) fixedly disposed at the bottom end of the screening plate (2). The first magnet assembly (41) is a rectangular ring composed of multiple magnets. A second magnet assembly (42) is fixedly disposed at the top end of the equipment frame (1) below the first magnet assembly (41). The second magnet assembly (42) is also a rectangular ring composed of multiple magnets and is disposed parallel to the first magnet assembly (41). The bottom surface of the first magnet component (41) repels the top surface of the second magnet component (42).

2. The sesame cleaning device according to claim 1, characterized in that: The screening plate (2) is inclinedly set at the top of the equipment frame (1). The two sides and the high end of the screening plate (2) are vertically fixed with side walls (7). The hopper (3) is located on the side of the high screening plate (2). The discharge port of the hopper (3) is located above the screening plate (2). The top two sides of the equipment frame (1) are provided with limiting plates (8) to restrict the position of the screening plate (2). The equipment frame (1) on the side of the screening plate (2) and the bottom of the limiting plate (8) are both fixedly provided with a first sealing gasket (9) that can abut against the screening plate (2). A fixing plate (10) is vertically fixed at the bottom of the screening plate (2), and a baffle plate (11) is fixed at the top of the equipment frame (1) to abut against the side of the fixing plate (10). A second sealing gasket (12) is fixedly installed on the baffle plate (11) between the baffle plate (11) and the fixing plate (10).

3. The sesame cleaning device according to claim 1, characterized in that: At least one vibrator (43) is fixedly installed at the highest and lowest ends of the bottom surface of the sieve plate (2), and a guide plate (44) for blocking liquid is vertically fixedly installed at the lower part of the bottom surface of the sieve plate (2).

4. The sesame cleaning device according to claim 1, characterized in that: The solid-liquid separation unit (5) includes a device below the sieve plate (2) plus a fixed assembly frame (51). A filter cloth (52) is provided on the assembly frame (51). The filter cloth (52) is arranged parallel to the sieve plate (2). Side plates (53) that restrict the movement of sesame seeds are vertically fixed on the assembly frame (51) on both sides of the filter cloth (52). The assembly frame (51) is rotatably provided with multiple rotating shafts (54), and multiple squeezing rollers (55) are fixedly provided on the rotating shafts (54). The squeezing rollers (55) can abut against the bottom end of the filter cloth (52). Multiple motors (56) that drive the corresponding rotating shafts (54) to rotate are fixedly provided on the side of the equipment frame (1).

5. The sesame cleaning device according to claim 4, characterized in that: The water supply unit (6) includes a liquid collection tank (61) horizontally fixed on the equipment frame (1) at the bottom of the filter cloth (52), a filter box (62) fixedly installed on the side of the equipment frame (1), and a first liquid pump (63) fixedly installed on the side of the filter box (62), with the inlet pipe of the first liquid pump (63) extending into the interior of the liquid collection tank (61).

6. The sesame cleaning device according to claim 5, characterized in that: A spray pipe (64) is fixedly installed horizontally at the top of the equipment frame (1). The spray pipe (64) is located above the high sieve plate (2) and the spray nozzle of the spray pipe (64) faces the sieve plate (2). A second pump (65) is fixedly installed at the top of the filter box (62). The outlet of the second pump (65) is connected to the spray pipe (64).