Raw material filtering and impurity removing device for linseed oil squeezing

By designing a support frame, vibrator, and air pump, the problems of limited filter material and cumbersome disassembly were solved, enabling rapid filter replacement and efficient removal of impurities, thus improving the efficiency of sesame oil extraction and environmental cleanliness.

CN224208491UActive Publication Date: 2026-05-08NINGXIA YIPINGXIANG CEREALS & OILS IND DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA YIPINGXIANG CEREALS & OILS IND DEV CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing raw material filtration and impurity removal devices for sesame oil extraction use a single filter material, which is difficult to adapt to sesame seed raw materials with different impurities, and the disassembly and operation are cumbersome.

Method used

A device comprising a support frame, vibrator, filter screen, air pump, and cylinder was designed. Through the cooperation of springs and limiting blocks, the filter screen can be quickly replaced and impurities can be effectively removed. By utilizing the cooperation of airflow and inclined pulley, lightweight impurities can be adsorbed and collected.

Benefits of technology

It enables quick filter replacement and efficient removal of impurities, improving work efficiency and ensuring a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linseed oil processing, and discloses a linseed oil squeezing raw material filtering and impurity removing device which comprises a supporting frame, a vibrator is arranged on the lower surface of the supporting frame, a fixing block is fixedly connected to the upper surface of the supporting frame, and a supporting column is slidably connected to the interior of the fixing block. The outer wall of the supporting column is fixedly connected with a connecting frame, the outer wall of the supporting column is sleeved with a first spring, the other end of the first spring is fixedly connected to the outer wall of the connecting frame, the inner wall of the connecting frame is rotatably connected with a connecting plate, the interior of the connecting plate is rotatably connected with a limiting block, and the outer wall of the limiting block is slidably connected with a filter sieve. According to the device disclosed by the utility model, the supporting column is pulled, and the filter sieve is disassembled and replaced through mutual matching of the spring I, the connecting frame, the connecting plate, the limiting block and the limiting plate, so that filter screen modules with different pore diameters or materials can be conveniently and quickly replaced according to different raw material impurity contents, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sesame oil processing technology, and in particular to a raw material filtration and impurity removal device for sesame oil extraction. Background Technology

[0002] Flax is an ancient oilseed crop with reddish-brown or golden-yellow seeds that are small and have unique nutritional value and flavor. Flaxseed oil is a vegetable oil extracted from flaxseeds. Before pressing, the flaxseeds need to be efficiently cleaned to improve the oil yield, reduce equipment wear, and ensure oil quality. Therefore, a raw material filtration and impurity removal device for flaxseed oil pressing is required.

[0003] The main function of a raw material filtration and impurity removal device for sesame oil extraction is to effectively remove impurities from sesame oil raw materials through physical separation technology, thereby improving oil quality and processing efficiency. In existing technologies, filter screens are usually made of a single material, which is not suitable for sesame seed raw materials mixed with different impurities. In addition, tools are required to disassemble the filter screen, making the operation relatively cumbersome. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a raw material filtration and impurity removal device for sesame oil extraction, which aims to improve the problem that tools are needed to disassemble the filter screen, making the operation cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material filtration and impurity removal device for sesame oil extraction, comprising a support frame, a vibrator disposed on the lower surface of the support frame, a fixing block fixedly connected to the upper surface of the support frame, a support column slidably connected inside the fixing block, a connecting frame fixedly connected to the outer wall of the support column, a spring sleeved on the outer wall of the support column, one end of the spring fixedly connected to the outer wall of the fixing block, the other end of the spring fixedly connected to the outer wall of the connecting frame, a connecting plate rotatably connected to the inner wall of the connecting frame, a limiting block rotatably connected inside the connecting plate, a filter screen slidably connected to the outer wall of the limiting block, the upper surface of the filter screen slidably connected to the upper surface of the support frame, a limiting plate slidably connected to the outer wall of the limiting block, and a support assembly disposed on the lower surface of the vibrator.

[0006] Preferably, the support assembly includes a base, the upper surface of which is fixedly connected to the lower surface of the vibrator, the lower surface of the limiting plate is fixedly connected to the upper surface of the base, and a support leg is fixedly connected to the upper surface of the base.

[0007] Preferably, a load-bearing box is fixedly connected to the upper surface of the support leg, an air pump is fixedly connected inside the load-bearing box, and a protective net is slidably connected to the outer wall of the air pump.

[0008] Preferably, a protective shell is fixedly connected to the outer wall of the load-bearing box, and a collection box is slidably connected inside the protective shell.

[0009] Preferably, a cylinder is fixedly connected inside the load-bearing box, the output end of the cylinder is slidably connected inside the load-bearing box, and an inclined block is fixedly connected to the output end of the cylinder, the outer wall of the inclined block is slidably connected inside the load-bearing box.

[0010] Preferably, the outer wall of the inclined block is slidably connected to a pulley, the inside of the pulley is rotatably connected to a connecting block, the outer wall of the connecting block is fixedly connected to a sliding column, the outer wall of the sliding column is slidably connected to the inside of the load-bearing box, and the outer wall of the sliding column is fixedly connected to the outer wall of the protective net.

[0011] Preferably, a second spring is fitted on the outer wall of the sliding column, one end of the second spring is fixedly connected to the outer wall of the protective net, and the other end of the second spring is fixedly connected to the outer wall of the load-bearing box.

[0012] Preferably, a receiving box is slidably connected to the upper surface of the base, and the receiving box is located directly below the filter screen.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by pulling the support column, the filter screen can be disassembled and replaced through the cooperation between the spring, connecting frame, connecting plate, limiting block and limiting plate. This facilitates the quick replacement of filter screen modules with different pore sizes or materials for different raw material impurity contents, thereby improving work efficiency.

[0015] 2. In this utility model, the air pump is started, and the airflow causes light impurities such as straw fragments to be adsorbed onto the surface of the protective net. Then the cylinder is started, and through the cooperation between the inclined block, pulley, connecting block, sliding column and spring, the impurities on the surface of the protective net fall into the inside of the collection box, thereby achieving further removal of impurities and allowing for centralized collection and treatment of impurities. Attached Figure Description

[0016] Figure 1 This is a perspective view of a raw material filtration and impurity removal device for sesame oil extraction proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the fixing block of a raw material filtration and impurity removal device for sesame oil extraction proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the protective netting of a raw material filtration and impurity removal device for sesame oil extraction proposed in this utility model.

[0019] Figure 4This is a partial structural diagram of the inclined block of a raw material filtration and impurity removal device for sesame oil extraction proposed in this utility model.

[0020] Legend:

[0021] 1. Support frame; 2. Vibrator; 3. Fixing block; 4. Support column; 5. Spring 1; 6. Connecting frame; 7. Connecting plate; 8. Limiting block; 9. Filter screen; 10. Limiting plate; 11. Base; 12. Support leg; 13. Load-bearing box; 14. Air pump; 15. Protective net; 16. Protective shell; 17. Collection box; 18. Cylinder; 19. Inclined block; 20. Pulley; 21. Connecting block; 22. Sliding column; 23. Spring 2; 24. Receiving box. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a raw material filtration and impurity removal device for sesame oil extraction, including a support frame 1, a vibrator 2 provided on the lower surface of the support frame 1, a fixing block 3 fixedly connected to the upper surface of the support frame 1, a support column 4 slidably connected inside the fixing block 3, a connecting frame 6 fixedly connected to the outer wall of the support column 4, a spring 5 sleeved on the outer wall of the support column 4, one end of the spring 5 fixedly connected to the outer wall of the fixing block 3, the other end of the spring 5 fixedly connected to the outer wall of the connecting frame 6, a connecting plate 7 rotatably connected to the inner wall of the connecting frame 6, a limiting block 8 rotatably connected inside the connecting plate 7, a filter screen 9 slidably connected to the outer wall of the limiting block 8, the upper surface of the filter screen 9 slidably connected to the upper surface of the support frame 1, a limiting plate 10 slidably connected to the outer wall of the limiting block 8, and a support assembly provided on the lower surface of the vibrator 2.

[0024] Specifically, the vibrator 2 vibrates the support frame 1, allowing the filter screen 9 to filter the raw materials more effectively. The support frame 1 fixes the fixing block 3, which in turn supports and limits the support column 4, ensuring its stability and limiting its movement within the fixing block 3 to prevent displacement. The support column 4 fixes the connecting frame 6, and its movement causes the connecting frame 6 to move as well. The spring 5 resets the connecting frame 6; when the support column 4 is pulled, the connecting frame 6 compresses the spring 5. When the support column 4 is released, the spring 5 returns to its original position. The reset function allows the connecting frame 6 to return to its original position. At the same time, the spring 5 also absorbs the vibration generated by the vibrator 2, ensuring the stability of the support column 4 and the connecting frame 6. The limiting plate 10 limits the limiting block 8, allowing the limiting block 8 to move back and forth only inside the limiting plate 10 without detaching from it. The support frame 1 supports the filter screen 9, and the limiting block 8 clamps and limits the filter screen 9, ensuring the stability of the filter screen 9 on the upper surface of the support frame 1 and preventing the filter screen 9 from being disassembled, shifted, or fallen during vibration filtration. The limiting block 8 also allows for quick replacement of the filter screen 9 to meet the filtration requirements of different impurities.

[0025] Reference Figure 1 The support assembly includes a base 11, the upper surface of which is fixedly connected to the lower surface of the vibrator 2, the lower surface of the limiting plate 10 is fixedly connected to the upper surface of the base 11, and a support leg 12 is fixedly connected to the upper surface of the base 11.

[0026] Specifically, the base 11 initiates a fixing function for the vibrator 2, ensuring the stability of the vibrator 2, while also keeping the support frame 1 stable. The base 11 also fixes the limiting plate 10 and provides fixed support for the support leg 12.

[0027] Reference Figure 1 and Figure 3 The upper surface of the support leg 12 is fixedly connected to the load-bearing box 13, the inside of the load-bearing box 13 is fixedly connected to the air pump 14, and the outer wall of the air pump 14 is slidably connected to the protective net 15; the outer wall of the load-bearing box 13 is fixedly connected to the protective shell 16, and the inside of the protective shell 16 is slidably connected to the collection box 17.

[0028] Specifically, the support leg 12 provides fixed support for the load-bearing box 13, ensuring its stability. The load-bearing box 13 also provides fixed support for the air pump 14. The air pump 14 generates negative airflow, which absorbs light impurities when raw materials fall, ensuring the cleanliness of the working environment. The protective net 15 blocks light impurities, preventing blockage of the air pump 14. Simultaneously, the absorption capacity of the air pump 14 causes light impurities to adhere to the surface of the protective net 15. The load-bearing box 13 provides fixed support for the protective shell 16, which acts as a buffer space when absorbing light impurities and can collect a small amount of impurities. The protective shell 16 provides support for the collection box 17, which collects impurities adsorbed on the surface of the protective net 15. By removing the collection box 17, the impurities can be cleaned.

[0029] Reference Figure 3 and Figure 4 A cylinder 18 is fixedly connected inside the load-bearing box 13. The output end of the cylinder 18 is slidably connected inside the load-bearing box 13. An inclined block 19 is fixedly connected to the output end of the cylinder 18. The outer wall of the inclined block 19 is slidably connected to the inside of the load-bearing box 13. A pulley 20 is slidably connected to the outer wall of the inclined block 19. A connecting block 21 is rotatably connected inside the pulley 20. A sliding column 22 is fixedly connected to the outer wall of the connecting block 21. The outer wall of the sliding column 22 is slidably connected to the inside of the load-bearing box 13. The outer wall of the sliding column 22 is fixedly connected to the outer wall of the protective net 15. A second spring 23 is sleeved on the outer wall of the sliding column 22. One end of the second spring 23 is fixedly connected to the outer wall of the protective net 15, and the other end of the second spring 23 is fixedly connected to the outer wall of the load-bearing box 13.

[0030] Specifically, the load-bearing box 13 fixes the cylinder 18, ensuring its stability during operation. The output end of the cylinder 18 fixes the inclined block 19. The load-bearing box 13 has internal holes, allowing the inclined block 19 to move while also providing support and limiting its movement. This ensures the inclined block 19 can only move up and down within the load-bearing box 13. The inclined surface of the inclined block 19 is in contact with the outer wall of the pulley 20. When the inclined block 19 moves, its higher and lower slopes lift the pulley 20. The connecting block 21 supports the pulley 20. To ensure the stability of pulley 20, sliding column 22 has a fixing effect on connecting block 21. When pulley 20 is lifted, sliding column 22 will move inside load-bearing box 13, thereby allowing protective net 15 to move back and forth. By moving back and forth, protective net 15 can shake off surface impurities into collection box 17, achieving the effect of cleaning the surface. Spring 23 has a resetting effect on protective net 15. When inclined block 19 moves to its original position, the contraction of spring 23 will cause protective net 15 to return to its original position, thereby allowing it to move back and forth.

[0031] Reference Figure 1 A receiving box 24 is slidably connected to the upper surface of the base 11, and the receiving box 24 is located directly below the filter screen 9;

[0032] Specifically, the base 11 provides support for the receiving box 24, while the receiving box 24 collects the filtered sesame seed raw material.

[0033] Working principle: When the device is needed, select the appropriate filter screen 9 according to the impurity content of the sesame seed raw material, and then pull the support column 4. The movement of the support column 4 will drive the connecting frame 6 to move. When the connecting frame 6 moves, it will drive the connecting plate 7 to rotate, thereby causing the limiting block 8 to move outward inside the limiting plate 10 and disengage from the filter screen 9. After the limiting block 8 disengages from the filter screen 9, take out the filter screen 9, select the filter screen specification according to the type of impurities in the raw material, and then place it back on the upper surface of the support frame 1 so that the limiting block 8 is aligned with the hole opened on the outer wall of the filter screen 9. Release the support column 4, and through the reset action of the spring 5, allow the limiting block 8 to slide into the interior of the filter screen 9 to limit and fix the filter screen 9.

[0034] Then, the raw material is poured from top to bottom onto the top of the first layer of filter screen 9. At this time, the air pump 14 is started. The negative pressure airflow generated by the air pump 14 absorbs light impurities such as straw fragments when the raw material is poured. The impurities are then intercepted by the protective net 15. When it is necessary to clean the impurities on the surface of the protective net 15, the cylinder 18 is started. The output end of the cylinder 18 will drive the inclined block 19 to slide inside the load-bearing box 13. When the inclined block 19 slides, it will slide on the outer wall of the pulley 20. Due to the shape of the inclined block 19, the pulley 20 will move up and down. When the pulley 20 moves up and down, it will cause the sliding column 22 to move inside the load-bearing box 13 through the connecting block 21. When the sliding column 22 moves, it will drive the protective net 15 to move back and forth. Through the back and forth movement of the inclined block 19, the protective net 15 will move back and forth, thereby causing the impurities on the surface of the protective net 15 to fall into the collection box 17 for collection.

[0035] After the raw material is poured onto the surface of the first layer of filter screen 9, the vibrator 2 is started. Through the up-and-down vibration of the vibrator 2, the raw material is filtered through the three layers of filter screen 9 to remove impurities. This device can not only quickly replace the filter screen 9 according to the different types of impurities contained in the sesame seed raw material to avoid insufficient filtration or excessive clogging and improve flexibility, but also adsorb and collect light impurities to assist in impurity filtration while ensuring the cleanliness of the working environment.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material filtration and impurity removal device for sesame oil extraction, comprising a support frame (1), characterized in that: The lower surface of the support frame (1) is provided with a vibrator (2), the upper surface of the support frame (1) is fixedly connected with a fixing block (3), the inside of the fixing block (3) is slidably connected with a support column (4), the outer wall of the support column (4) is fixedly connected with a connecting frame (6), the outer wall of the support column (4) is sleeved with a spring (5), one end of the spring (5) is fixedly connected to the outer wall of the fixing block (3), the other end of the spring (5) is fixedly connected to the outer wall of the connecting frame (6), the inner wall of the connecting frame (6) is rotatably connected with a connecting plate (7), the inside of the connecting plate (7) is rotatably connected with a limit block (8), the outer wall of the limit block (8) is slidably connected with a filter screen (9), the upper surface of the filter screen (9) is slidably connected to the upper surface of the support frame (1), the outer wall of the limit block (8) is slidably connected with a limit plate (10), and the lower surface of the vibrator (2) is provided with a support assembly.

2. The raw material filtration and impurity removal device for sesame oil extraction according to claim 1, characterized in that: The support assembly includes a base (11), the upper surface of which is fixedly connected to the lower surface of the vibrator (2), the lower surface of the limiting plate (10) is fixedly connected to the upper surface of the base (11), and a support leg (12) is fixedly connected to the upper surface of the base (11).

3. The raw material filtration and impurity removal device for sesame oil extraction according to claim 2, characterized in that: A load-bearing box (13) is fixedly connected to the upper surface of the support leg (12), and an air pump (14) is fixedly connected inside the load-bearing box (13). A protective net (15) is slidably connected to the outer wall of the air pump (14).

4. The raw material filtration and impurity removal device for sesame oil extraction according to claim 3, characterized in that: The outer wall of the load-bearing box (13) is fixedly connected to a protective shell (16), and a collection box (17) is slidably connected inside the protective shell (16).

5. The raw material filtration and impurity removal device for sesame oil extraction according to claim 3, characterized in that: A cylinder (18) is fixedly connected inside the load-bearing box (13). The output end of the cylinder (18) is slidably connected inside the load-bearing box (13). An inclined block (19) is fixedly connected to the output end of the cylinder (18). The outer wall of the inclined block (19) is slidably connected inside the load-bearing box (13).

6. The raw material filtration and impurity removal device for sesame oil extraction according to claim 5, characterized in that: The outer wall of the inclined block (19) is slidably connected to a pulley (20), the inside of the pulley (20) is rotatably connected to a connecting block (21), the outer wall of the connecting block (21) is fixedly connected to a sliding column (22), the outer wall of the sliding column (22) is slidably connected to the inside of the load-bearing box (13), and the outer wall of the sliding column (22) is fixedly connected to the outer wall of the protective net (15).

7. The raw material filtration and impurity removal device for sesame oil extraction according to claim 6, characterized in that: The outer wall of the sliding column (22) is fitted with a second spring (23). One end of the second spring (23) is fixedly connected to the outer wall of the protective net (15), and the other end of the second spring (23) is fixedly connected to the outer wall of the load-bearing box (13).

8. The raw material filtration and impurity removal device for sesame oil extraction according to claim 2, characterized in that: A receiving box (24) is slidably connected to the upper surface of the base (11), and the receiving box (24) is located directly below the filter screen (9).