Continuous grease squeezer

By installing a filtration device in the oil press, the problem of impurities in the oil affecting the quality of the finished product is solved, achieving efficient filtration of the oil and convenience for subsequent processing.

CN224091831UActive Publication Date: 2026-04-07JIANGSU TONGYANG EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When an oil press extracts oil, the oil contains many impurities, which affects the efficiency of subsequent processing and the quality of the finished product.

Method used

A filtration device is installed in the oil press, including a processing hopper, a filter screen, a rotating rod, a rotating plate, and a servo motor. Through the cooperation of the filter screen and the rotating plate, the oil is pre-treated and filtered to remove impurities.

Benefits of technology

It effectively removes impurities from oils, improves oil quality, enhances subsequent processing efficiency, and improves equipment usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a continuous grease press, which relates to the technical field of grease presses and comprises an oil press, a hopper is mounted on the surface of the oil press, a barrel is arranged on the surface of the oil press, a pressing screw is mounted on the inner wall of the barrel, a controller is mounted on the surface of the oil press, and the controller is connected with the hopper and the barrel. An oil pan and a sliding way are installed at the position, located at the bottom of a barrel, of the surface of the oil press, a filtering device is arranged on the side close to the oil pan, the filtering device filters impurities in squeezed oil through a processing hopper and a filtering net, and the filtering device comprises the processing hopper which is installed on one side of the oil press and is close to the oil pan. When the oil press is used for producing and processing oil, impurities in the oil can be pretreated and filtered, so that the quality of the oil is ensured, the impurities are reduced, subsequent further processing and using effects are facilitated, and the practicability of the oil press is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of oil pressing technology, and in particular to continuous oil pressing. Background Technology

[0002] A continuous oil press is a device used to extract oil from plant seeds or other raw materials. It offers higher production efficiency and automation, enabling continuous feeding, pressing, and oil collection, making it suitable for large-scale production.

[0003] The oil press delivers oilseeds into the hopper via a conveying pipe. Then, the internal drive motor rotates the screw press. The rotation of the screw and the axial pressure press the oil from the raw material. As the raw material is continuously pushed forward, the oil is squeezed out, while solid residues are discharged from the slide. However, in actual use, it has been found that the oil contains many impurities when it is pressed out. Too many impurities will affect the efficiency of subsequent processing and the quality of the finished product. Utility Model Content

[0004] The technical problem this invention aims to solve is that when an oil press extracts oil, the oil contains many impurities. Excessive impurities will affect the efficiency of subsequent processing and the quality of the finished product.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a continuous oil press, including an oil press, a hopper installed on the surface of the oil press, a pressing chamber provided on the surface of the oil press, a screw installed on the inner wall of the pressing chamber, a controller installed on the surface of the oil press, an oil pan and a slide rail installed at the bottom of the pressing chamber on the surface of the oil press, and a filter device provided on the side near the oil pan, wherein the filter device filters impurities in the pressed oil by means of a processing hopper and a filter screen.

[0006] The effect achieved by the above components is as follows: When using an oil press for oil pressing production, the oil press is first started, and then the material is continuously conveyed into the hopper through the conveying equipment. Then, the internal drive motor drives the screw to rotate. The rotation of the screw and the axial pressure press the oil in the raw material. As the raw material is continuously pushed forward, the oil is pressed out and falls onto the oil pan. The solid residue is discharged and slides out from the slide. At this time, the oil falling from the oil pan is first received and processed by the filter device, and finally falls into the collection device.

[0007] Preferably, the filtration device includes a processing hopper installed on one side of the oil press near the oil pan, wherein a filter screen is fixedly installed on the inner wall of the processing hopper, a rotating rod is rotatably arranged on the inner wall of the filter screen, and a rotating plate is installed on the arc surface of the rotating rod. A servo motor is installed on the surface of the oil press, wherein the output end of the servo motor and the arc surface of the rotating rod are jointly equipped with a belt by means of rollers.

[0008] The effects achieved by the above-mentioned components are as follows: when using an oil press for oil production and processing, the oil can be pre-treated and filtered to remove impurities, ensuring the quality of the oil, reducing the presence of impurities, facilitating further processing and use, and improving the practicality of the equipment.

[0009] Preferably, the filtering device further includes a protective plate mounted on the surface of the servo motor, wherein the protective plate is mounted above the belt via a connecting plate.

[0010] The effect achieved by the above-mentioned components is that, by setting up a protective plate with a triangular cross-section, when grease flows down from the oil pan, it can slide down along both sides of the protective plate, preventing it from dripping onto the belt and causing the belt to slip during subsequent use.

[0011] Preferably, the filtering device further includes a stabilizing plate installed on one side of the filter screen, wherein the inner wall of the stabilizing plate is rotatably configured with respect to the arc surface of the rotating rod.

[0012] The effect achieved by the above components is that the setting of the stabilizing plate makes the rotating rod more convenient and quick to use, thereby ensuring the stable rotation of the rotating plate.

[0013] Preferably, the rotating plate has a plurality of auxiliary holes on its surface, wherein the auxiliary holes improve the performance of the rotating plate.

[0014] The effect achieved by the above components is that, by setting the auxiliary holes, the rotating plate can allow grease to pass through the auxiliary holes when scraping impurities on the filter screen, making it less likely for grease to accumulate and improving the functionality of the rotating plate.

[0015] Preferably, the surface of the oil press is equipped with a connecting device, wherein the connecting device includes a fixing frame installed on the surface of the oil press, a fixing plate is snapped into the inner wall of the fixing frame, the fixing plate is connected to the surface of the processing bucket, and the fixing frame and the fixing plate are fixedly connected by bolts.

[0016] The effects achieved by the above components are: the filter device is more convenient and quick to use, and it is easier to inspect and maintain the filter device, ensuring that the assembly can be used normally for a long time.

[0017] Preferably, the connecting device further includes a nut mounted on the arc surface of the bolt, wherein the nut enhances the performance of the bolt.

[0018] The effect achieved by the above components is that, by setting the nuts, the bolts are less likely to rotate and loosen when installed on the surfaces of the fixing plate and the fixing frame, thus ensuring the stable assembly of the filter device.

[0019] Preferably, a positioning rod is installed on one side of the fixing frame, wherein the positioning rod is inserted into a hole on the surface of the fixing plate.

[0020] The effect achieved by the above components is that the positioning rods allow the fixed frame and the fixed plate to achieve a certain pre-fixation effect, thereby facilitating the installation and use of bolts.

[0021] The beneficial effects of this utility model are:

[0022] This invention allows for the pre-treatment and filtration of impurities in oil produced using an oil press, ensuring oil quality, reducing the presence of impurities, facilitating further processing and use, and improving the practicality of the equipment. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the filtration device of this utility model;

[0026] Figure 3 This is a utility model Figure 2 A schematic diagram of the decomposed structure;

[0027] Figure 4 This is an exploded structural diagram of the connecting device of this utility model.

[0028] Legend: 1. Oil press; 2. Filter device; 21. Processing hopper; 22. Filter screen; 23. Rotating rod; 24. Rotating plate; 25. Servo motor; 26. Belt; 27. Protective plate; 28. Connecting plate; 29. ​​Stabilizing plate; 210. Auxiliary hole; 3. Connecting device; 31. Fixing plate; 32. Fixing frame; 33. Bolt; 34. Nut; 35. Positioning rod; 4. Hopper; 5. Pressing chamber; 6. Screw; 7. Controller; 8. Oil pan; 9. Slide rail. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1 and Figure 2 The continuous oil press shown includes an oil press 1, a hopper 4 mounted on the surface of the oil press 1, a pressing chamber 5 on the surface of the oil press 1, a screw press 6 mounted on the inner wall of the pressing chamber 5, a controller 7 mounted on the surface of the oil press 1, an oil pan 8 and a slide 9 mounted on the bottom of the pressing chamber 5 on the surface of the oil press 1, a filter device 2 mounted on the side near the oil pan 8, the filter device 2 filters impurities in the pressed oil by means of a processing hopper 21 and a filter screen 22, and a connecting device 3 mounted on the surface of the oil press 1.

[0032] Figure 1 , Figure 2 and Figure 3 The filter device 2 shown includes a processing hopper 21 installed on one side of the oil press 1 near the oil pan 8. A filter screen 22 is fixedly installed on the inner wall of the processing hopper 21. A rotating rod 23 is rotatably mounted on the inner wall of the filter screen 22, and a rotating plate 24 is installed on the arc surface of the rotating rod 23. A servo motor 25 is installed on the surface of the oil press 1. A belt 26 is installed on the output end of the servo motor 25 and the arc surface of the rotating rod 23 via rollers. When using the oil press 1 for oil pressing production, the oil press 1 is first started, and then the material is continuously fed into the hopper 4 through the conveying equipment. Then, the internal drive motor drives the screw 6 to rotate. The rotation of the screw 6 and the axial pressure action press the oil in the raw material. As the raw material is continuously pushed forward, the oil is pressed out and flows out. The oil falls onto the oil pan 8, and the solid residue is discharged from the slide 9. At this time, the oil falling from the oil pan 8 will fall into the processing hopper 21 below. Simultaneously, the servo motor 25 will run, thereby driving the roller mounted on its output end via the coupling to rotate. Through the connection of the belt 26, the rotating rod 23 drives the rotating plate 24 to rotate on the surface of the filter screen 22. During the rotation, the oil present on the filter screen 22 is scraped off and temporarily exists on the surface of the rotating plate 24, finally falling into the collection device. At this time, when using the oil press 1 for oil production and processing, the oil can be pre-treated and filtered for impurities, ensuring the quality of the oil, reducing the presence of impurities, facilitating further processing and use, and improving the practicality of the equipment.

[0033] Figure 1 , Figure 2 and Figure 3 The filter device 2 shown also includes a protective plate 27 mounted on the surface of the servo motor 25. The protective plate 27 is mounted above the belt 26 via a connecting plate 28. The protective plate 27, with its triangular cross-section, allows grease to slide down along both sides of the protective plate 27 when it flows from the oil pan 8, preventing it from dripping onto the belt 26 and causing slippage during subsequent use. The filter device 2 also includes a stabilizing plate 29 mounted on one side of the filter screen 22. The inner wall of the stabilizing plate 29 is rotatably mounted to the arc surface of the rotating rod 23. The stabilizing plate 29 makes the rotating rod 23 more convenient and quick to use, thereby ensuring the stable rotation of the rotating plate 24. Several auxiliary holes 210 are provided on the surface of the rotating plate 24. The auxiliary holes 210 improve the performance of the rotating plate 24. When scraping impurities from the filter screen 22, the grease can pass through the auxiliary holes 210, preventing grease accumulation and improving the functionality of the rotating plate 24.

[0034] Figure 1 , Figure 2 and Figure 4 The connecting device 3 shown includes a fixing frame 32 installed on the surface of the oil press 1. A fixing plate 31 is snapped into the inner wall of the fixing frame 32. The fixing plate 31 is connected to the surface of the processing hopper 21. The fixing frame 32 and the fixing plate 31 are connected and fixed by bolts 33. When the filter device 2 is connected and fixed, firstly, the fixing plate 31 fixedly connected to the hopper 4 is snapped into the inner wall of the fixing frame 32 fixedly connected to the surface of the oil press 1. Then, the bolts 33 penetrate the surface of the fixing plate 31, so that the bolts 33 and the fixing frame 32 form a threaded connection. At this time, the filter device 2 is more convenient and quick to use, and it is easier to inspect and maintain the filter device 2, ensuring that the assembly can be used normally for a long time.

[0035] Figure 1 and Figure 4 The connecting device 3 shown also includes a nut 34 installed on the arc surface of the bolt 33. The nut 34 enhances the performance of the bolt 33. By setting the nut 34, the bolt 33 is less likely to rotate and loosen when installed on the surface of the fixing plate 31 and the fixing frame 32, thus ensuring the stable assembly of the filter device 2. A positioning rod 35 is installed on one side of the fixing frame 32. The positioning rod 35 is inserted into the hole on the surface of the fixing plate 31. By setting the positioning rod 35, the fixing frame 32 and the fixing plate 31 can form a certain pre-fixed effect, thereby facilitating the installation and use of the bolt 33.

[0036] Working Principle: When using the oil press 1 for oil pressing production, first start the oil press 1, then the material is continuously conveyed into the hopper 4 through the conveying equipment. Then, the internal drive motor drives the screw 6 to rotate. The rotation of the screw 6 and the axial pressure press the oil in the raw material. As the raw material is continuously pushed forward, the oil is pressed out and flows onto the oil pan 8, while the solid residue is discharged and slides out from the slide 9. At this time, the oil falling from the oil pan 8 will fall into the processing hopper 21 below. At the same time, the servo motor 25 will run, thereby driving the conveyor belt... The rollers mounted on the output end rotate via a coupling and are driven by the belt 26, causing the rotating rod 23 to drive the rotating plate 24 to rotate on the surface of the filter screen 22. During the rotation, the grease present on the filter screen 22 is scraped off and temporarily exists on the surface of the rotating plate 24 before finally falling into the collection device. At this time, when using the oil press 1 for oil production and processing, the oil can be pre-treated and filtered to ensure the quality of the oil, reduce the presence of impurities, facilitate further processing and use, and improve the practicality of the equipment.

[0037] When the filter device 2 is connected and fixed, firstly, the fixing plate 31 fixedly connected to the hopper 4 is inserted into the inner wall of the fixing frame 32 fixedly connected to the surface of the oil press 1. Then, the bolt 33 passes through the surface of the fixing plate 31, so that the bolt 33 and the fixing frame 32 form a threaded connection. At this time, the filter device 2 is more convenient and quick to use, and it is easier to inspect and maintain the filter device 2, ensuring that the assembly can be used normally for a long time.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A continuous oil press, comprising an oil press (1), characterized in that: The surface of the oil press (1) is equipped with a hopper (4), and the surface of the oil press (1) is provided with a pressing chamber (5), wherein the inner wall of the pressing chamber (5) is equipped with a screw press (6), the surface of the oil press (1) is equipped with a controller (7), and the surface of the oil press (1) is equipped with an oil pan (8) and a slide (9) at the bottom of the pressing chamber (5). A filter device (2) is provided on the side near the oil pan (8), wherein the filter device (2) filters impurities in the pressed oil by means of a processing bucket (21) and a filter screen (22).

2. The continuous oil press according to claim 1, characterized in that: The filtration device (2) includes a processing hopper (21) installed on one side of the oil press (1) near the oil pan (8). A filter screen (22) is fixedly installed on the inner wall of the processing hopper (21). A rotating rod (23) is rotatably installed on the inner wall of the filter screen (22), and a rotating plate (24) is installed on the arc surface of the rotating rod (23). A servo motor (25) is installed on the surface of the oil press (1). A belt (26) is installed on the output end of the servo motor (25) and the arc surface of the rotating rod (23) together with a roller.

3. The continuous oil press according to claim 2, characterized in that: The filter device (2) also includes a protective plate (27) mounted on the surface of the servo motor (25), wherein the protective plate (27) is mounted above the belt (26) by means of a connecting plate (28).

4. The continuous oil press according to claim 2, characterized in that: The filter device (2) also includes a stabilizing plate (29) installed on one side of the filter screen (22), wherein the inner wall of the stabilizing plate (29) is rotatably arranged with the arc surface of the rotating rod (23).

5. The continuous oil press according to claim 2, characterized in that: The rotating plate (24) has several auxiliary holes (210) on its surface, which improve the performance of the rotating plate (24).

6. The continuous oil press according to claim 1, characterized in that: The surface of the oil press (1) is equipped with a connecting device (3), wherein the connecting device (3) includes a fixing frame (32) installed on the surface of the oil press (1), and a fixing plate (31) is snapped into the inner wall of the fixing frame (32), wherein the fixing plate (31) is connected to the surface of the processing bucket (21), and the fixing frame (32) and the fixing plate (31) are connected and fixed by bolts (33).

7. The continuous oil press according to claim 6, characterized in that: The connecting device (3) also includes a nut (34) installed on the arc surface of the bolt (33), wherein the nut (34) enhances the performance of the bolt (33).

8. The continuous oil press according to claim 6, characterized in that: A positioning rod (35) is installed on one side of the fixed frame (32), wherein the positioning rod (35) is inserted into a hole on the surface of the fixed plate (31).