A residue filtering device for vegetable oil production and processing

By introducing extrusion and stirring mechanisms into vegetable oil production and processing equipment, the problem of separating vegetable oil from residues has been solved, achieving efficient utilization of residues and improved filtration efficiency.

CN224474758UActive Publication Date: 2026-07-10GANSU XIANGDANGXIANG FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU XIANGDANGXIANG FOOD CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

While existing residue filtration equipment for vegetable oil production and processing can prevent residue from clogging the filter screen, it cannot effectively filter and separate the vegetable oil inside the residue because the residue still contains a small amount of vegetable oil, resulting in the waste of vegetable oil.

Method used

The design employs a combination of extrusion and agitation mechanisms. The extrusion mechanism separates vegetable oil from the residue, while the agitation mechanism prevents residue from clogging the feed inlet, ensuring the effective utilization of the vegetable oil.

Benefits of technology

It improves the utilization rate of residue, avoids waste of vegetable oil, prevents blockage of the feed inlet, and enhances filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224474758U_ABST
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Abstract

The utility model relates to related technical field of vegetable oil production and processing, concretely is a kind of residue filtering equipment for vegetable oil production and processing, it includes: bottom plate;The top of the bottom plate is provided with filter box, the filter box is fixedly connected with the bottom plate by four support frames, the inside of the filter box is provided with filter cartridge.The utility model cooperates under the cooperation of bottom plate, filter box, support frame, filter cartridge, storage tank, material inlet and extrusion mechanism, can continuously extrude residue, and then separates the vegetable oil remaining inside residue from the inside of residue, improves the utilization of residue, avoids the waste of vegetable oil remaining inside residue, solves the problem that although the residue filtering equipment for vegetable oil production and processing of the prior art can avoid residue to block filter screen, but since residue still contains a small amount of vegetable oil, it cannot filter and separate the vegetable oil remaining in residue, resulting in the waste of vegetable oil remaining inside residue.
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Description

Technical Field

[0001] This utility model relates to the technical field of vegetable oil production and processing, specifically to a residue filtration device for vegetable oil production and processing. Background Technology

[0002] Vegetable oils are compounds formed by the reaction of higher fatty acids and glycerol. They are widely distributed in nature and are obtained from the fruits, seeds, and germs of plants, such as peanut oil, soybean oil, flaxseed oil, castor oil, and rapeseed oil. During the production and processing of vegetable oils, oil residues may be mixed in, necessitating filtration.

[0003] Utility model patent CN222567084U discloses a residue filtration device for vegetable oil production and processing, belonging to the technical field of vegetable oil production and processing. It addresses the problems in existing technologies where improving the filtration efficiency of vegetable oil is difficult, as vegetable oil has high viscosity and passes through slowly, requiring considerable time for filtration. Furthermore, the use of a filter box alone is insufficient to effectively filter out minute residues in the vegetable oil, affecting product quality. The device includes a filter barrel, with a support frame fixedly installed at the bottom of the filter barrel's surface. A cleaning mechanism is fixedly installed inside the support frame. A filter screen is fixedly installed in the middle of the inner wall of the filter barrel. A collection box is movably disposed at the bottom of one side of the filter barrel, and a purification chamber is fixedly disposed at the bottom of the other side of the filter barrel, with a purification mechanism movably disposed inside the purification chamber. This utility model features a cleaning mechanism that filters residue from vegetable oil using a filter screen. An external power source connects the filter, and a servo motor drives a transmission rod to rotate, which in turn rotates a cleaning scraper. The scraper scrapes the residue remaining on the filter screen into a collection box. Personnel periodically remove the collection box for cleaning, preventing residue buildup on the filter screen from affecting the filtration effect of the vegetable oil.

[0004] However, the above patent still has shortcomings: although the patent can prevent residue from clogging the filter screen, it cannot filter and separate the remaining vegetable oil in the residue because the residue also contains a small amount of vegetable oil, resulting in the waste of the remaining vegetable oil inside the residue. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a residue filtration device for vegetable oil production and processing, which solves the problem mentioned in the background art that although the existing residue filtration devices for vegetable oil production and processing can avoid residue clogging the filter screen, they cannot filter and separate the remaining vegetable oil in the residue because the residue still contains a small amount of vegetable oil, resulting in the waste of the remaining vegetable oil inside the residue.

[0006] The technical solution of this utility model is:

[0007] A residue filtration device for vegetable oil production and processing includes: a base plate; a filter box disposed on the top of the base plate, the filter box being fixedly connected to the base plate by four support frames; a filter cylinder disposed inside the filter box, both ends of the filter cylinder being fixedly connected to the filter box; a storage tank disposed on the top of the filter box; a feed inlet disposed at the center of the bottom of the storage tank; the bottom end of the feed inlet penetrating the filter box and extending into the interior of the filter cylinder; the feed inlet being fixedly connected to the filter box and the filter cylinder; an extrusion mechanism disposed inside the filter cylinder for filtering and separating the remaining vegetable oil inside the residue; and a stirring mechanism disposed inside the storage tank to prevent the residue from clogging the feed inlet.

[0008] Preferably, the extrusion mechanism includes: a first rotating shaft disposed inside the filter cylinder; an extrusion end fixedly connected to one end of the first rotating shaft; a first auger blade fixedly connected to the outer surface of the extrusion end; a second auger blade fixedly connected to the outer surface of the first rotating shaft located inside the filter cylinder; the first auger blade and the second auger blade cooperate with each other; both the first auger blade and the second auger blade are adapted to the filter cylinder; the end of the first rotating shaft away from the extrusion end passes through the filter box and the protective box and extends to the outside of the protective box; the protective box is fixedly connected to the filter box; the first rotating shaft is rotatably connected to the filter box and the protective box; a first synchronous pulley is fixedly connected to the outer surface of the first rotating shaft located inside the protective box; the first synchronous pulley is connected to a second synchronous pulley via a first synchronous belt; the diameter of the second synchronous pulley is smaller than that of the first synchronous pulley; a second rotating shaft is fixedly connected to the center of the second synchronous pulley; the end of the second rotating shaft away from the second synchronous pulley passes through the protective box and extends to the motor; the motor is fixedly connected to the protective box; and the second rotating shaft is fixedly connected to the output end of the motor.

[0009] Preferably, a detachable extrusion cover is threadedly connected to the side of the filter box away from the protective box. The extrusion cover has a plurality of extrusion holes evenly distributed inside. The inner diameter of the extrusion hole is larger than the outer diameter. A hexagonal connecting block is fixedly connected to the side of the extrusion cover away from the filter box. The extrusion holes cooperate with the first auger blade.

[0010] Preferably, the stirring mechanism includes: a third rotating shaft rotatably connected inside the storage tank; two stirring rods fixedly connected to the outer surface of the third rotating shaft at a location inside the storage tank; the stirring rods being adapted to the storage tank; one end of the third rotating shaft passing through the storage tank and extending to a third synchronous pulley; the third synchronous pulley being connected to a fourth synchronous pulley via a second synchronous belt; and the fourth synchronous pulley being fixed to the outer surface of the first rotating shaft.

[0011] Preferably, a sealing ring is provided between the extrusion cover plate and the filter box, and the sealing ring is sleeved on the outer surface of the extrusion cover plate.

[0012] Preferably, the bottom of the filter box is provided with an oil outlet, a collection box is provided on the bottom plate near the oil outlet, and a slag collection box is provided on one side of the collection box.

[0013] Preferably, the bottom four corners of the base plate are provided with universal wheels with braking function.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Firstly, this utility model, through the combined action of a base plate, filter box, support frame, filter cylinder, storage box, feed port, and extrusion mechanism, can continuously extrude the residue, thereby separating the remaining vegetable oil inside the residue from the residue, improving the utilization rate of the residue, avoiding the waste of the remaining vegetable oil inside the residue, and solving the problem that although existing residue filtration equipment for vegetable oil production and processing can avoid residue clogging the filter screen, it cannot filter and separate the remaining vegetable oil in the residue because the residue still contains a small amount of vegetable oil, resulting in the waste of the remaining vegetable oil inside the residue.

[0016] Secondly, through the combined action of the base plate, filter box, support frame, filter cylinder, storage box, feed port and stirring mechanism, this utility model can continuously stir the residue inside the storage box, prevent the feed port from being blocked, and solve the problem that the vegetable oil residue is relatively moist, causing the residue to accumulate and be squeezed into lumps at the feed port, thus blocking the feed port. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a residue filtration device for vegetable oil production and processing according to the present invention;

[0018] Figure 2 This is a side sectional view of a residue filtration device for vegetable oil production and processing according to the present invention.

[0019] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the extrusion mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the stirring mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the extrusion cover plate structure of this utility model.

[0023] In the picture:

[0024] 1. Base plate; 2. Filter box; 3. Support frame; 4. Filter cylinder; 5. Storage box; 6. Feed inlet; 7. Extrusion mechanism; 8. Mixing mechanism; 9. First rotating shaft; 10. Extrusion end; 11. First auger blade; 12. Second auger blade; 13. Protective box; 14. First synchronous pulley; 15. First synchronous belt; 16. Second synchronous pulley; 17. Second rotating shaft; 18. Motor; 19. Extrusion cover plate; 20. Extrusion hole; 21. Hexagonal connecting block; 22. Third rotating shaft; 23. Mixing rod; 24. Third synchronous pulley; 25. Second synchronous belt; 26. Fourth synchronous pulley; 27. Sealing ring; 28. Oil outlet; 29. ​​Collection box; 30. Slag collection box; 31. Casters. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 6 The present invention will describe the above technical solution in detail through the following embodiments:

[0027] A residue filtration device for vegetable oil production and processing includes: a base plate 1; a filter box 2 is mounted on the top of the base plate 1, the filter box 2 is fixedly connected to the base plate 1 by four support frames 3, a filter cylinder 4 is installed inside the filter box 2, both ends of the filter cylinder 4 are fixedly connected to the filter box 2, a storage box 5 is mounted on the top of the filter box 2, a feeding port 6 is opened at the center of the bottom of the storage box 5, the bottom end of the feeding port 6 penetrates the filter box 2 and extends into the interior of the filter cylinder 4, and the feeding port 6 is fixedly connected to the filter box 2 and the filter cylinder 4; the interior of the filter cylinder 4... The filter 2 is equipped with an extrusion mechanism 7 for filtering and separating the remaining vegetable oil inside the residue; the storage tank 5 is equipped with an agitation mechanism 8 to prevent the residue from clogging the feed port 6; a control box is installed on one side of the filter tank 2. The user pours the residue into the filter tank 2, and the agitation mechanism 8 continuously agitates the residue inside the storage tank 5, so that the residue enters the filter cylinder 4 through the feed port 6. The extrusion mechanism 7 continuously conveys and extrudes the residue inside the filter cylinder 4, thereby filtering and separating the remaining vegetable oil inside the residue.

[0028] like Figures 2 to 4As shown, the extrusion mechanism 7 includes: a first rotating shaft 9 disposed inside the filter cylinder 4; an extrusion end 10 fixedly connected to one end of the first rotating shaft 9; a first auger blade 11 fixedly connected to the outer surface of the extrusion end 10; a second auger blade 12 fixedly connected to the outer surface of the first rotating shaft 9 inside the filter cylinder 4; the first auger blade 11 and the second auger blade 12 cooperate with each other, and both the first auger blade 11 and the second auger blade 12 are adapted to the filter cylinder 4; the end of the first rotating shaft 9 away from the extrusion end 10 passes through the filter box 2 and the protective box 13 and extends to the outside of the protective box 13; the protective box 13 is fixedly connected to the filter box 2; the first rotating shaft 9 is rotatably connected to the filter box 2 and the protective box 13; a first synchronous pulley 14 is fixedly connected to the outer surface of the first rotating shaft 9 inside the protective box 13; the first synchronous pulley 14 is connected to a second synchronous pulley 16 via a first synchronous belt 15; the diameter of the second synchronous pulley 16 is smaller than that of the first synchronous pulley 14; the first synchronous pulley 14 is fixedly connected to the outer surface of the first rotating shaft 9 inside the protective box 13; the first synchronous pulley 14 is ... synchronous pulley 16 via a first synchronous belt 15; the diameter of the second synchronous pulley 16 is smaller than that of the first synchronous pulley 14; the first synchronous pulley 14 is fixedly connected to the outer surface of the first rotating shaft 9 inside the protective box 13; the first synchronous A second rotating shaft 17 is fixedly connected to the center of the second synchronous pulley 16. The end of the second rotating shaft 17 away from the second synchronous pulley 16 passes through the protective box 13 and extends to the motor 18. The motor 18 is fixedly connected to the protective box 13, and the second rotating shaft 17 is fixedly connected to the output end of the motor 18. When the motor 18 is started, the output end of the motor 18 drives the second rotating shaft 17, which drives the second synchronous pulley 16. The second synchronous pulley 16 drives the first synchronous pulley 14 through the first synchronous belt 15, which drives the first rotating shaft 9. As the first rotating shaft 9 rotates, it drives the second auger blade 12, the extrusion end 10, and the first auger blade 11. The second auger blade 12 continuously conveys the residue inside the filter cylinder 4 to the extrusion end 10. Since the diameter of the extrusion end 10 is larger than that of the first rotating shaft 9, the conveying space of the residue is continuously reduced, thereby extruding the residue and causing the vegetable oil inside the residue to be filtered and separated through the filter cylinder 4.

[0029] like Figures 2 to 6 As shown, a detachable extrusion cover plate 19 is threadedly connected to the side of the filter box 2 away from the protective box 13. Several extrusion holes 20 are evenly opened inside the extrusion cover plate 19. The inner diameter of the extrusion hole 20 is larger than that of the outer diameter. A hexagonal connecting block 21 is fixedly connected to the side of the extrusion cover plate 19 away from the filter box 2. The extrusion holes 20 cooperate with the first auger blade 11. The residue that has moved to the extrusion end 10 is pushed towards the extrusion cover plate 19 by the first auger blade 11. Then, the residue is extruded again by the extrusion cover plate 19. While the residue is being extruded, a small amount of residue is continuously discharged to the outside of the device through the extrusion holes 20. After the device is used, the user can use a wrench to turn the hexagonal connecting block 21. The hexagonal connecting block 21 drives the extrusion cover plate 19 and removes the extrusion cover plate 19 from the filter box 2. The user can then clean the residue remaining inside the extrusion holes 20.

[0030] like Figure 5As shown, the stirring mechanism 8 includes: a third rotating shaft 22 rotatably connected inside the storage tank 5; two stirring rods 23 fixedly connected to the outer surface of the third rotating shaft 22 at the location inside the storage tank 5; the stirring rods 23 are adapted to the storage tank 5; one end of the third rotating shaft 22 passes through the storage tank 5 and extends to the third synchronous wheel 24; the third synchronous wheel 24 is connected to the fourth synchronous wheel 26 through the second synchronous belt 25; the fourth synchronous wheel 26 is fixed to the outer surface of the first rotating shaft 9; the first rotating shaft 9 rotates while driving the fourth synchronous wheel 26; the fourth synchronous wheel 26 drives the third synchronous wheel 24 through the second synchronous belt 25; the third synchronous wheel 24 drives the third rotating shaft 22; and the third rotating shaft 22 drives the stirring rods 23 to continuously rotate and stir inside the storage tank 5.

[0031] like Figure 3 As shown, a sealing ring 27 is provided between the extrusion cover plate 19 and the filter box 2. The sealing ring 27 is sleeved on the outer surface of the extrusion cover plate 19, which improves the sealing performance between the extrusion cover plate 19 and the filter box 2.

[0032] like Figure 1 and Figure 2 As shown, the bottom of the filter box 2 is provided with an oil outlet 28, and a collection box 29 is provided on the bottom plate 1 near the oil outlet 28. A slag collection box 30 is provided on one side of the collection box 29. The vegetable oil inside the filter box 2 flows into the collection box 29 through the oil outlet 28, while the residue falls into the slag collection box 30 when it is discharged through the squeezing hole 20.

[0033] like Figure 1 As shown, the bottom four corners of the base plate 1 are equipped with casters 31 with braking function, which makes it convenient for users to move and fix the device.

[0034] Working principle: The user pours the residue into the filter box 2 and starts the starter motor 18. The output of the motor 18 drives the second rotating shaft 17, which in turn drives the second synchronous pulley 16. The second synchronous pulley 16 drives the first synchronous pulley 14 via the first synchronous belt 15, which in turn drives the first rotating shaft 9. As the first rotating shaft 9 rotates, it drives the second auger blades 12, the extrusion end 10, and the first auger blades 11. The second auger blades 12 continuously transport the residue inside the filter cylinder 4 to the extrusion end 10. Since the diameter of the extrusion end 10 is larger than that of the first rotating shaft 9, the transport space for the residue is continuously reduced, thus extruding the residue. This causes the vegetable oil inside the residue to be filtered and separated through the filter cylinder 4. The residue that moves to the extrusion end 10 is then further extruded by the first auger blades 11 to the extrusion cover plate. The device pushes at 19 points, and then squeezes the residue again through the cooperation of the squeeze cover 19. While the residue is being squeezed, a small amount of residue is continuously discharged to the outside of the device through the squeeze hole 20. The vegetable oil inside the filter box 2 flows into the collection box 29 through the oil outlet 28, while the residue falls into the slag collection box 30 when it is discharged through the squeeze hole 20. The residue can be continuously squeezed, thereby separating the remaining vegetable oil inside the residue from the inside of the residue, improving the utilization rate of the residue, and avoiding the waste of the remaining vegetable oil inside the residue. This solves the problem that although the existing residue filtration equipment for vegetable oil production and processing can avoid the residue from clogging the filter screen, it cannot filter and separate the remaining vegetable oil in the residue because the residue still contains a small amount of vegetable oil, resulting in the waste of the remaining vegetable oil inside the residue.

[0035] While the first rotating shaft 9 rotates, it also drives the fourth synchronous wheel 26. The fourth synchronous wheel 26 drives the third synchronous wheel 24 through the second synchronous belt 25. The third synchronous wheel 24 drives the third rotating shaft 22. The third rotating shaft 22 drives the stirring rod 23 to rotate and stir continuously inside the storage box 5. This can continuously stir the residue inside the storage box 5, prevent the feed port 6 from being blocked, and solve the problem that the vegetable oil residue is relatively moist, causing the residue to accumulate and be squeezed into lumps at the feed port 6, thus blocking the feed port 6.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A residue filtration device for vegetable oil production and processing, comprising: Base plate (1); The filter box (2) is provided on the top of the base plate (1). The filter box (2) is fixedly connected to the base plate (1) by four support frames (3). The filter cylinder (4) is provided inside the filter box (2). Both ends of the filter cylinder (4) are fixedly connected to the filter box (2). The storage box (5) is provided on the top of the filter box (2). The bottom center of the storage box (5) is provided with a feeding port (6). The bottom end of the feeding port (6) penetrates the filter box (2) and extends into the interior of the filter cylinder (4). The feeding port (6) is fixedly connected to the filter box (2) and the filter cylinder (4). The filter cylinder (4) is equipped with an extrusion mechanism (7) for filtering and separating the remaining vegetable oil inside the residue; The storage tank (5) is equipped with a stirring mechanism (8) to prevent residue from clogging the feed inlet (6).

2. The residue filtration equipment for vegetable oil production and processing as described in claim 1, characterized in that: The extrusion mechanism (7) includes: The filter cylinder (4) is provided with a first rotating shaft (9) inside. One end of the first rotating shaft (9) is fixedly connected to a pressing end (10). A first auger blade (11) is fixedly connected to the outer surface of the pressing end (10). A second auger blade (12) is fixedly connected to the outer surface of the first rotating shaft (9) inside the filter cylinder (4). The first auger blade (11) and the second auger blade (12) cooperate with each other. Both the first auger blade (11) and the second auger blade (12) are adapted to the filter cylinder (4). The first rotating shaft (9) extends through the filter box (2) and the protective box (13) at one end away from the extrusion end (10) and extends to the outside of the protective box (13). The protective box (13) is fixedly connected to the filter box (2). The first rotating shaft (9) is rotatably connected to the filter box (2) and the protective box (13). A first synchronous pulley (14) is fixedly connected to the outer surface of the first rotating shaft (9) inside the protective box (13). The first synchronous pulley (14) is connected to the filter box (2) and the protective box (13) by a first synchronous pulley. A second synchronous pulley (16) is connected to the belt (15). The diameter of the second synchronous pulley (16) is smaller than that of the first synchronous pulley (14). A second rotating shaft (17) is fixedly connected to the center of the second synchronous pulley (16). The end of the second rotating shaft (17) away from the second synchronous pulley (16) passes through the protective box (13) and extends to the motor (18). The motor (18) is fixedly connected to the protective box (13). The second rotating shaft (17) is fixedly connected to the output end of the motor (18).

3. The residue filtration equipment for vegetable oil production and processing as described in claim 2, characterized in that: The filter box (2) is threaded with a detachable extrusion cover plate (19) on the side away from the protective box (13). The extrusion cover plate (19) has a plurality of extrusion holes (20) evenly distributed inside. The inner diameter of the extrusion hole (20) is larger than that of the outer diameter. A hexagonal connecting block (21) is fixedly connected to the side of the extrusion cover plate (19) away from the filter box (2). The extrusion hole (20) cooperates with the first auger blade (11).

4. The residue filtration equipment for vegetable oil production and processing as described in claim 2, characterized in that: The stirring mechanism (8) includes: The storage box (5) is rotatably connected to a third rotating shaft (22). The third rotating shaft (22) is fixedly connected to the outer surface of the storage box (5) at the displacement of the storage box (5). The stirring rods (23) are adapted to the storage box (5). One end of the third rotating shaft (22) passes through the storage box (5) and extends to the third synchronous pulley (24). The third synchronous pulley (24) is connected to the fourth synchronous pulley (26) via the second synchronous belt (25). The fourth synchronous pulley (26) is fixed to the outer surface of the first rotating shaft (9).

5. The residue filtration equipment for vegetable oil production and processing as described in claim 3, characterized in that: A sealing ring (27) is provided between the extrusion cover plate (19) and the filter box (2), and the sealing ring (27) is sleeved on the outer surface of the extrusion cover plate (19).

6. The residue filtration equipment for vegetable oil production and processing as described in claim 1, characterized in that: The filter box (2) has an oil outlet (28) at the bottom, and a collection box (29) is provided on the bottom plate (1) near the oil outlet (28). A slag collection box (30) is provided on one side of the collection box (29).

7. The residue filtration equipment for vegetable oil production and processing as described in claim 1, characterized in that: The bottom of the base plate (1) is provided with universal wheels (31) with braking function at each of the four corners.