Edible oil squeezing device
By integrating heating and pressing functions into the edible oil pressing device, the problem of low working efficiency in the existing technology has been solved, and the heating and pressing operations have been automated, thereby improving the oil pressing efficiency.
Patent Information
- Application Number
- CN202520219507.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing edible oil pressing equipment requires two devices for heating and pressing, resulting in low work efficiency and the need for manual operation to transfer raw materials.
Design an edible oil pressing device that integrates heating and pressing functions, including a heating cylinder and an oil pressing mechanism. The raw material is heated and tumbled by heating tubes and a stirring cylinder in the heating cylinder, and the pressing plate is driven by a hydraulic rod to squeeze the raw material to extract oil, realizing integrated operation.
It improves oil extraction efficiency, reduces raw material transfer time, automates heating and pressing, and enhances work efficiency.
Smart Images

Figure CN223934222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edible oil pressing technology, and more specifically to an edible oil pressing device. Background Technology
[0002] Edible oil pressing and refining refers to separating oil directly from oilseeds using physical pressure. No chemical additives are used in the process, ensuring the safety, hygiene, and lack of pollution in edible oil products. Edible oils include rapeseed oil, peanut oil, hemp seed oil, corn oil, olive oil, camellia oil, palm oil, sunflower seed oil, soybean oil, sesame oil, flaxseed oil (linseed oil), grapeseed oil, walnut oil, peony seed oil, etc. After pressing, the residue needs to be processed. Currently, most residue processing involves turning the edible oil residue into organic fertilizer or animal feed.
[0003] Existing edible oil pressing equipment requires heating and roasting the raw materials before transferring them to an oil press for pressing. This process involves two separate devices and requires manual operation to transfer the raw materials, resulting in low work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an edible oil pressing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides an edible oil pressing device, including a pressing box. A heating cylinder is fixedly installed on the top of the pressing box, and a heating mechanism is installed inside the heating cylinder. The heating mechanism includes a stirring cylinder, which is rotatably installed inside the heating cylinder. A motor is fixedly installed on the outer wall of the heating cylinder, and the output end of the motor is fixed to the stirring cylinder. Multiple stirring plates are fixedly installed on the outer wall of the stirring cylinder. A heating tube is installed inside the stirring cylinder. An oil pressing mechanism is installed inside the pressing box, and the oil pressing mechanism includes an oil pressing cylinder. A fixed shell is fixedly installed on the inner wall of the pressing box, and the side end of the oil pressing cylinder is fixed to the fixed shell. A first hydraulic rod is fixedly installed on the outer wall of the pressing box, and the output end of the first hydraulic rod passes through the side wall of the pressing box and is fixedly installed with a pressure plate. Multiple oil outlet holes are provided on the side wall of the oil pressing cylinder. A filter plate is fixedly installed inside the pressing box below the oil pressing cylinder.
[0006] As a further improvement to this technical solution, a fixing post is fixedly provided on the side end of the heating tube, and the end of the fixing post away from the heating tube passes through the side wall of the heating cylinder and is fixedly provided with an mounting plate, which is fixed to the outer side wall of the heating cylinder.
[0007] As a further improvement to this technical solution, a feed pipe is fixedly installed at the bottom of the heating cylinder, the bottom end of the feed pipe penetrates the top wall of the pressing box and is fixed to the oil pressing cylinder, and a solenoid valve is installed inside the feed pipe.
[0008] As a further improvement to this technical solution, the pressure plate is disposed on one side inside the oil pressing cylinder, and the outer periphery of the pressure plate is in contact with the inner wall of the oil pressing cylinder.
[0009] As a further improvement to this technical solution, a second hydraulic rod is fixedly installed on the outer wall of the pressing box, and the output end of the second hydraulic rod passes through the side wall of the pressing box and the side wall of the oil pressing cylinder in sequence and is fixedly installed with a push plate.
[0010] As a further improvement to this technical solution, the side wall of the pressing box is provided with a discharge port at the filter plate, and the outer side wall of the pressing box is sealed with a sealing plate adapted to the discharge port.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. By setting up a heating mechanism, the heating tube heats the inside of the heating cylinder. Heating can break down the cell structure of the oil-pressing raw material, making it easier for the oil inside the cells to flow out. The motor drives the stirring cylinder to rotate, and the stirring cylinder drives multiple stirring plates to rotate. The multiple stirring plates tumble the oil-pressing raw material, so that the oil-pressing raw material can be heated evenly.
[0013] 2. By setting up an oil pressing mechanism, the output end of the first hydraulic rod drives the pressure plate to move forward. The pressure plate and the inner wall of the oil pressing cylinder squeeze the oil-pressing raw material, so that the oil is pressed out of the raw material. The pressed oil flows out of the oil pressing cylinder through multiple oil outlet holes. The oil drips onto the surface of the filter plate for filtration, removing impurities, etc. The heating and pressing operations of the oil-pressing raw material are completed in one go, saving the time of transferring the raw material and improving the working efficiency of oil pressing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall cross-section of the utility model;
[0016] Figure 3 This is a schematic diagram of the heating mechanism of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of a utility model oil pressing mechanism.
[0018] The meanings of the labels in the diagram are as follows:
[0019] 1. Pressing box; 2. Heating cylinder; 3. Heating mechanism; 31. Stirring cylinder; 32. Motor; 33. Stirring plate; 34. Heating tube; 35. Fixed column; 36. Mounting plate; 4. Oil pressing mechanism; 41. Oil pressing cylinder; 42. Fixed shell; 43. First hydraulic rod; 44. Pressing plate; 45. Oil outlet; 46. Second hydraulic rod; 47. Push plate; 5. Filter plate; 6. Sealing plate; 7. Feed pipe. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Please see Figures 1-4As shown, this utility model provides an edible oil pressing device, including a pressing box 1. A heating cylinder 2 is fixedly installed on the top of the pressing box 1, and a feeding port is provided on the top of the heating cylinder 2. A heating mechanism 3 is provided inside the heating cylinder 2, and the heating mechanism 3 includes a stirring cylinder 31, which is rotatably installed inside the heating cylinder 2. A motor 32 is fixedly installed on the outer wall of the heating cylinder 2, and the output end of the motor 32 is fixed to the stirring cylinder 31. Multiple stirring plates 33 are fixedly installed on the outer wall of the stirring cylinder 31. A heating tube 34 is provided inside the stirring cylinder 31, and the heating tube 34 heats the inside of the heating cylinder 2. The heating can break down the fine particles of the oil-pressing raw materials. The cell structure makes it easier for the oil in the cells of the oil-pressing raw material to flow out. The motor 32 drives the stirring drum 31 to rotate, and the stirring drum 31 drives multiple stirring plates 33 to rotate. The multiple stirring plates 33 tumble the oil-pressing raw material, so that the oil-pressing raw material can be heated evenly. A fixing post 35 is fixedly installed on the side of the heating tube 34. The end of the fixing post 35 away from the heating tube 34 passes through the side wall of the heating drum 2 and is fixedly installed with an mounting plate 36. The mounting plate 36 is fixed to the outer side wall of the heating drum 2. The fixing post 35 fixes the heating tube 34 so that the heating tube 34 will not rotate with the heating tube 34 and avoid the power cord of the heating tube 34 from getting tangled.
[0023] An oil pressing mechanism 4 is provided inside the pressing box 1. The oil pressing mechanism 4 includes an oil pressing cylinder 41. A fixed shell 42 is fixedly installed on the inner wall of the pressing box 1. The side end of the oil pressing cylinder 41 is fixed to the fixed shell 42. The side of the oil pressing cylinder 41 away from the fixed shell 42 is hollowed out. A feed pipe 7 is fixedly installed at the bottom of the heating cylinder 2. The bottom end of the feed pipe 7 passes through the top wall of the pressing box 1 and is fixed to the oil pressing cylinder 41. A solenoid valve is installed inside the feed pipe 7. The heated oil pressing raw material is transported to the oil pressing cylinder 41 through the feed pipe 7. A first hydraulic rod 43 is fixedly installed on the outer wall of the pressing box 1. The output end of the first hydraulic rod 43 passes through the side wall of the pressing box 1 and is fixedly installed with a pressure plate 44. The pressure plate 44 is located inside the oil pressing cylinder 41 on one side. Its outer periphery is in contact with the inner wall of the oil pressing cylinder 41. The pressure plate 44 is driven to move forward by the output end of the first hydraulic rod 43, so that the pressure plate 44 pushes the oil pressing raw material in the oil pressing cylinder 41. Then, the pressure plate 44 and the inner wall of the oil pressing cylinder 41 are used to squeeze the oil pressing raw material to extract oil. The side wall of the oil pressing cylinder 41 is provided with multiple oil outlet holes 45. A filter plate 5 is fixedly installed in the pressing box 1 below the oil pressing cylinder 41. The pressed oil flows out of the oil pressing cylinder 41 through the multiple oil outlet holes 45. The oil drips onto the surface of the filter plate 5 for filtration. The filtered oil flows into the bottom of the inner side of the pressing box 1 for collection and storage.
[0024] A second hydraulic rod 46 is fixedly installed on the outer wall of the pressing box 1. The output end of the second hydraulic rod 46 passes through the side wall of the pressing box 1 and the side wall of the oil pressing cylinder 41 in sequence and is fixedly installed with a push plate 47. The output end of the second hydraulic rod 46 drives the push plate 47 to move forward. The push plate 47 pushes the remaining oil cake in the oil pressing cylinder 41 to move, so that the oil cake is moved out of the oil pressing cylinder 41 and falls on the surface of the filter plate 5. The side wall of the pressing box 1 is provided with a discharge port at the filter plate 5. The outer wall of the pressing box 1 is sealed with a sealing plate 6 that matches the discharge port. The oil cake can be taken out by opening the sealing plate 6. The oil cake can be used as fertilizer for planting.
[0025] The specific working principle of this utility model is as follows: the oil-pressing raw material is poured into the heating cylinder 2, and the inside of the heating cylinder 2 is heated by the heating pipe 34. The heating can destroy the cell structure of the oil-pressing raw material, making it easier for the oil in the cells to flow out. The motor 32 drives the stirring cylinder 31 to rotate, and the stirring cylinder 31 drives multiple stirring plates 33 to rotate. The multiple stirring plates 33 tumble the oil-pressing raw material, so that the oil-pressing raw material can be heated evenly. The heated oil-pressing raw material is transported into the oil pressing cylinder 41 through the feed pipe 7. The output end of the first hydraulic rod 43 drives the pressure plate 44 to move forward, so that the pressure plate 44 pushes the oil-pressing raw material in the oil pressing cylinder 41. Then, the pressure plate 44 and the inner wall of the oil pressing cylinder 41 cooperate to squeeze the oil-pressing raw material, so that the oil-pressing raw material is pressed out of the oil. The pressed oil flows out of the oil pressing cylinder 41 through multiple oil outlet holes 45. The oil drips onto the surface of the filter plate 5 for filtration. The filtered oil flows into the bottom of the inner side of the pressing box 1 for collection and storage.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An edible oil pressing device, comprising a pressing chamber (1), wherein a heating cylinder (2) is fixedly installed on the top of the pressing chamber (1), characterized in that: A heating mechanism (3) is provided inside the heating cylinder (2). The heating mechanism (3) includes a stirring cylinder (31), which is rotatably disposed inside the heating cylinder (2). A motor (32) is fixedly disposed on the outer wall of the heating cylinder (2). The output end of the motor (32) is fixed to the stirring cylinder (31). Multiple stirring plates (33) are fixedly disposed on the outer wall of the stirring cylinder (31). A heating tube (34) is provided inside the stirring cylinder (31). An oil pressing mechanism (4) is provided inside the pressing box (1). The oil pressing mechanism (4) includes an oil pressing cylinder (41). A fixed shell (42) is fixedly installed on the inner side wall of the pressing box (1). The side end of the oil pressing cylinder (41) is fixed to the fixed shell (42). A first hydraulic rod (43) is fixedly installed on the outer side wall of the pressing box (1). The output end of the first hydraulic rod (43) passes through the side wall of the pressing box (1) and is fixedly installed with a pressure plate (44). A plurality of oil outlet holes (45) are provided on the side wall of the oil pressing cylinder (41). A filter plate (5) is fixedly installed inside the pressing box (1) below the oil pressing cylinder (41).
2. The edible oil pressing device according to claim 1, characterized in that: A fixing post (35) is fixedly installed on the side end of the heating tube (34). The end of the fixing post (35) away from the heating tube (34) passes through the side wall of the heating cylinder (2) and is fixedly installed with an mounting plate (36). The mounting plate (36) is fixed to the outer side wall of the heating cylinder (2).
3. The edible oil pressing device according to claim 1, characterized in that: The bottom of the heating cylinder (2) is fixedly provided with a feed pipe (7), the bottom end of which penetrates the top wall of the pressing box (1) and is fixed to the oil pressing cylinder (41). A solenoid valve is provided inside the feed pipe (7).
4. The edible oil pressing device according to claim 1, characterized in that: The pressure plate (44) is located inside the oil pressing cylinder (41) on one side, and the outer periphery of the pressure plate (44) is in contact with the inner wall of the oil pressing cylinder (41).
5. The edible oil pressing device according to claim 1, characterized in that: A second hydraulic rod (46) is fixedly installed on the outer wall of the pressing box (1). The output end of the second hydraulic rod (46) passes through the side wall of the pressing box (1) and the side wall of the oil pressing cylinder (41) in sequence and is fixedly installed with a push plate (47).
6. The edible oil pressing device according to claim 1, characterized in that: The side wall of the pressing box (1) is provided with a discharge port at the filter plate (5), and the outer side wall of the pressing box (1) is sealed with a sealing plate (6) that is compatible with the discharge port.