Device for reducing residual oil rate of sesame hydraulic cake

By setting up stainless steel wisp ball bags and wisp balls on the inside of the pressing cylinder, the pressing force is evenly strengthened, and the problem of uneven residual oil ratio of sesame cakes in hydraulic pressing is solved, improving the oil yield and ensuring the oil quality.

CN223187069UActive Publication Date: 2025-08-05HEFEI YANZHUANG EDIBLE OIL CO LTD
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Patent Information

Application Number
CN202421913105.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-05
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the hydraulic pressing process, the residual oil rate of the sesame hydraulic cake is uneven, resulting in a low overall oil yield.

Method used

Place stainless steel wisp bags in the middle of the inner side of the press cylinder and fill them with stainless steel wisp balls. The pressure plate is driven to squeeze cooked sesame through external hydraulic equipment, and use the elasticity of the stainless steel wisp balls to form an oil channel to evenly strengthen the pressure to reduce the residual oil rate.

Benefits of technology

The sesame hydraulic cake residual oil rate is achieved uniformly, and the oil clean rate is improved. The stainless steel wool ball has a filtration function to ensure the quality of the oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223187069U_ABST
Patent Text Reader

Abstract

The device for reducing the residual oil rate of the sesame hydraulic cake comprises a pressing barrel, a stainless steel wire ball bag is placed in the middle of the inner side of the pressing barrel, the inner side of the stainless steel wire ball bag is filled with stainless steel wire balls, and the space between the inner side of the pressing barrel and the stainless steel wire ball bag is filled with processed sesame. The top end of the pressing barrel is connected with a pressing plate in a sliding mode, the top end of the pressing plate is connected with external hydraulic equipment, and the bottom end of the pressing plate is connected with a gasket. The pressure of other areas is uniformly enhanced, so that the residual oil rate of the sesame cake is uniformly reduced, and the yield of hydraulic clear oil of the sesame is improved; meanwhile, the stainless steel wire ball has flexibility, a gap is still reserved after extrusion, namely, an oil duct is formed, and sesame vegetable oil flowing out under pressure can smoothly flow out of the pressing barrel from the oil duct.
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Description

Technical Field

[0001] The utility model relates to the technical field of sesame oil processing, in particular to a device for reducing the residual oil rate of sesame hydraulic cakes. Background Art

[0002] Sesame oil, also known as sesame oil, is a flavorful and nutritious seasoning oil that has antioxidant, lipid-enhancing, and cardiovascular disease-preventing properties.

[0003] Currently, sesame oil is mainly prepared by stone mill water replacement and mechanical pressing, which is further divided into screw pressing and hydraulic pressing. Hydraulic pressing applies a certain pressure to the oil in a silo to squeeze the oil out of the oil cells. Due to the large silo capacity and insufficient material structure, the hydraulic press pressure cannot be evenly applied to the oil cells, resulting in a much higher residual oil rate in the center of the hydraulic cake than at the edges. This, in turn, results in a high residual oil rate throughout the hydraulic cake, affecting the oil recovery rate of sesame oil.

[0004] Therefore, those skilled in the art provide a device for reducing the residual oil rate of sesame hydraulic cakes to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for reducing the residual oil rate of sesame hydraulic cakes.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A device for reducing the residual oil rate of sesame hydraulic cakes includes a pressing cylinder, a stainless steel wire ball bag is placed in the middle of the inner side of the pressing cylinder, the inner side of the stainless steel wire ball bag is filled with stainless steel wire balls, and the space between the inner side of the pressing cylinder and the stainless steel wire ball bag is filled with cooked sesame seeds. The top end of the pressing cylinder is slidably connected to a pressing plate, and the top end of the pressing plate is connected to an external hydraulic device, and the bottom end of the pressing plate is connected to a gasket.

[0008] Preferably, the stainless steel ball bag is a cylindrical structure made of stainless steel cloth, and the interior of the cylindrical structure is filled with stainless steel balls and the opening of the stainless steel ball bag is sewn shut.

[0009] Preferably, the stainless steel wire ball bag has a diameter of 100 mm and a height of 420 mm.

[0010] Preferably, a support ring is fixed to the bottom end of the pressing cylinder, a plurality of oil outlet holes are evenly opened in the middle of the bottom end of the pressing cylinder, and an annular filter is installed at the bottom of the pressing cylinder at the position of the oil outlet holes.

[0011] Preferably, a movable positioning tube is movably placed in the middle of the inner side of the pressing cylinder, and the stainless steel wire ball bag is slidably arranged inside the movable positioning tube.

[0012] Preferably, the inner diameter of the movable positioning tube is 100 mm and the height is 470 mm.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The technical solution designed by the utility model can reduce the pressure on the middle area of the sesame cake and evenly increase the pressure in other areas by adding a cylindrical ball bag equipped with stainless steel wire balls at the center of the inner side of the pressing cylinder, so that the residual oil rate of the sesame cake is evenly reduced, thereby improving the yield of sesame hydraulic oil purification; at the same time, the stainless steel wire balls are elastic and still leave gaps after squeezing, that is, oil channels are generated, and the pressurized sesame oil can smoothly flow out of the pressing cylinder through the oil channels. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more specifically and intuitively illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the embodiments or the prior art.

[0016] Figure 1 This is a schematic diagram of the structure proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure proposed by the utility model;

[0019] Figure 4 This is a schematic structural diagram of the utility model.

[0020] In the picture: 1. Pressing cylinder; 2. Stainless steel wool bag; 3. Stainless steel wool; 4. Cooked sesame seeds; 5. Pressing plate; 6. Gasket; 7. Movable positioning tube; 8. Support ring; 9. Oil outlet; 10. Annular filter. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4, a device for reducing the residual oil rate of sesame hydraulic cake, comprising a pressing cylinder 1, characterized in that a stainless steel wire ball bag 2 is placed in the middle of the inner side of the pressing cylinder 1, the inner side of the stainless steel wire ball bag 2 is filled with stainless steel wire balls 3, cooked sesame seeds 4 are filled between the inner side of the pressing cylinder 1 and the stainless steel wire ball bag 2, a pressing plate 5 is slidably connected to the top of the pressing cylinder 1, and the top of the pressing plate 5 is connected to an external hydraulic device, and a gasket 6 is connected to the bottom of the pressing plate 5, the stainless steel wire ball bag 2 is a cylindrical structure sewn by stainless steel cloth, and the stainless steel wire ball bag 2 is sewn closed after the stainless steel wire ball 3 is filled inside, and the diameter of the stainless steel wire ball bag 2 is 100 mm and the height is 420 mm;

[0023] The technical solution adopted above is that the gap between the steel wires of the stainless steel wire ball bag is 0.1mm-0.5mm. When the cooked sesame seeds 4 are squeezed, the stainless steel wire ball bag 2 equipped with stainless steel wire balls 3 is placed in the center of the pressing cylinder 1, and the pressing plate 5 is driven downward by external hydraulic equipment to squeeze the cooked sesame seeds 4 for oil extraction. The arrangement of the stainless steel wire ball bag 2 can reduce the pressure in the middle area of the sesame cake, thereby evenly increasing the pressure in other areas, so that the residual oil rate of the sesame cake is evenly reduced, thereby improving the hydraulic oil purification rate of sesame.

[0024] A support ring 8 is fixed to the bottom end of the pressing cylinder 1. A plurality of oil outlet holes 9 are evenly opened in the middle of the bottom end of the pressing cylinder 1. An annular filter screen 10 is installed at the position of the oil outlet holes 9 at the bottom of the pressing cylinder 1.

[0025] The technical solution adopted above facilitates the discharge of the squeezed oil through the oil outlet 9, and the annular filter 10 can prevent small residues from being discharged with the oil and affecting the oil quality. At the same time, the stainless steel wire ball 3 is elastic and still leaves a gap after squeezing, that is, an oil channel is generated. The sesame oil flowing out under pressure can flow smoothly out of the pressing cylinder 1 from the oil channel, and it also has a certain filtering function.

[0026] A movable positioning tube 7 is movably placed in the middle of the inner side of the pressing cylinder 1, and the stainless steel wire ball bag 2 is slidably arranged inside the movable positioning tube 7. The inner diameter of the movable positioning tube 7 is 100mm and the height is 470mm.

[0027] The technical solution adopted above, the movable positioning tube 7 facilitates the positioning and installation of the stainless steel wire ball bag 2. First, insert the movable positioning tube 7 with the stainless steel wire ball bag 2 into the pressing cylinder 1, then pour in the cooked sesame seeds 4 to fill the space between the movable positioning tube 7 and the pressing cylinder 1, and then pull out the movable positioning tube 7. Specific embodiment:

[0029] 1. Use stainless steel cloth to sew a circular cylinder with a diameter of 100mm and a height of 420mm;

[0030] 2. Put the stainless steel wool into the stainless steel bag and sew the opening;

[0031] 3. Make a steel pipe with an inner diameter of 100mm and a height of 470mm as a movable positioning pipe;

[0032] 4. Place the stainless steel wool bag into the movable positioning tube;

[0033] 5. Place the movable positioning tube into the center of the hydraulic press cylinder;

[0034] 6. Put the cooked sesame seeds into the juicer;

[0035] 7. Take out the movable positioning tube and leave the stainless steel wool cloth cylinder in the press cylinder;

[0036] 8. Place the upper pressing plate and gasket and start pressing;

[0037] 9. Take out the hydraulic cake after pressing for 35 minutes;

[0038] 10. Take out the stainless steel wire cloth from the hydraulic cake;

[0039] 11. Straighten the stainless steel wool cloth and continue to recycle.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for reducing the residual oil rate of sesame hydraulic cake, comprising a pressing cylinder (1), characterized in that: A stainless steel ball bag (2) is placed in the middle of the inner side of the pressing cylinder (1), the inner side of the stainless steel ball bag (2) is filled with stainless steel balls (3), and the space between the inner side of the pressing cylinder (1) and the stainless steel ball bag (2) is filled with cooked sesame seeds (4). The top end of the pressing cylinder (1) is slidably connected to a pressing plate (5), and the top end of the pressing plate (5) is connected to an external hydraulic device, and the bottom end of the pressing plate (5) is connected to a gasket (6).

2. The device for reducing the residual oil rate of sesame hydraulic cake according to claim 1, characterized in that: The stainless steel ball bag (2) is a cylindrical structure sewn from stainless steel cloth, and the interior of the cylindrical structure is filled with stainless steel balls (3) before the opening of the stainless steel ball bag (2) is sewn shut.

3. The device for reducing the residual oil rate of sesame hydraulic cake according to claim 2, characterized in that: The stainless steel ball bag (2) has a diameter of 100 mm and a height of 420 mm.

4. The device for reducing the residual oil rate of sesame hydraulic cake according to claim 1, characterized in that: A support ring (8) is fixed to the bottom end of the pressing cylinder (1), a plurality of oil outlet holes (9) are evenly opened in the middle of the bottom end of the pressing cylinder (1), and an annular filter screen (10) is installed at the bottom of the pressing cylinder (1) at the position of the oil outlet holes (9).

5. The device for reducing the residual oil rate of sesame hydraulic cake according to claim 1, characterized in that: A movable positioning tube (7) is movably placed in the middle of the inner side of the pressing cylinder (1), and the stainless steel wire ball bag (2) is slidably arranged inside the movable positioning tube (7).

6. The device for reducing the residual oil rate of sesame hydraulic cake according to claim 5, characterized in that: The movable positioning tube (7) has an inner diameter of 100 mm and a height of 470 mm.