Residual oil extrusion device

By designing a residual oil extrusion device, residual oil in the liquid bag is cleaned by heating and squeezing, which solves the problem of difficult oil removal in the liquid bag and achieves efficient oil collection and reduced loss.

CN224312172UActive Publication Date: 2026-06-02JIANGYIN RUNHUA CHEM STORAGE TRANSPORTATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN RUNHUA CHEM STORAGE TRANSPORTATION CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, residual grease inside liquid bags is difficult to clean, leading to losses and pollution, and high cleaning costs.

Method used

Design a residual oil extrusion device, including a frame, a take-up roller, a pressure roller and an electric heating plate, to achieve the extrusion and collection of oil by heating and melting the oil and by using the cooperation of the take-up roller and the pressure roller.

Benefits of technology

It effectively cleans residual grease inside the liquid bag, reducing losses and contamination, and lowering cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a residual oil extrusion device, including a frame, which is a box-shaped structure. An open slot is provided at the top of the frame, and a liquid collection tank is located at the bottom. A take-up roller is positioned above the frame and is driven to rotate by a servo motor. A first pressure roller and a second pressure roller are positioned below the open slot, and a first heating plate and a second heating plate are positioned below the first and second pressure rollers. This utility model features a reasonable and ingenious structural design. The bottom of the liquid bag is clamped onto the take-up roller. The first and second heating plates heat the liquid bag, melting the grease inside. As the take-up roller rotates, the liquid bag gradually winds around it. The first and second pressure rollers squeeze the liquid bag, causing the melted grease to flow downwards and ultimately be collected in the liquid collection tank.
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Description

Technical Field

[0001] This utility model relates to a residual oil extrusion device. Background Technology

[0002] Grease transportation typically involves storing grease in liquid bags, which then cool and solidify before being transported in containers. During unloading, excavators are used to remove the solidified grease from the liquid bags. However, excavators cannot completely remove all the grease from the liquid bags, resulting in significant losses and pollution during the handling process, leading to high cleaning costs. Therefore, a device is needed to thoroughly clean the residual grease from the liquid bags. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, this utility model provides a residual oil extrusion device that can clean the residual oil in the liquid bag.

[0004] To achieve this objective, the method adopted by this utility model is as follows: a residual oil extrusion device, including a frame, the frame being a box structure, an opening groove provided at the top of the frame, a liquid collection tank at the bottom, a liquid outlet provided on the liquid collection tank, a take-up roller provided above the frame, the take-up roller being driven to rotate by a servo motor, a first pressure roller and a second pressure roller provided below the opening groove, and a first heating plate and a second heating plate provided below the first pressure roller and the second pressure roller.

[0005] The first pressure roller is equipped with cylinders at both ends for connection to the frame.

[0006] The first and second heating plates are arranged in a grid pattern, and a heat-conducting plate is provided on the opposite side of the first and second heating plates.

[0007] The take-up roller is connected to a support frame at both ends via an air-expanded mandrel, and the support frame is located on the top of the machine frame.

[0008] An opening is provided on the front side of the frame, and a door is provided at the opening.

[0009] Its beneficial effects are: the structure of this utility model is reasonable and ingenious. The bottom of the liquid bag is clamped on the take-up roller. The first and second electric heating plates heat the liquid bag body to melt the grease inside. The take-up roller rotates to make the liquid bag gradually wrap around the take-up roller. The first and second pressure rollers squeeze the liquid bag, causing the melted grease to flow downward and finally be collected in the liquid collection tank. Attached Figure Description

[0010] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2This is a cross-sectional structural diagram of the present invention. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components; a fixed connection can be welding or adhesive bonding. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] like Figure 1 , Figure 2The residual oil extrusion device shown includes a frame 1, which has a box-like structure to facilitate heat concentration. An opening slot 2 is provided at the top of the frame 1, and a take-up roller 3 is positioned above the opening slot 2. The two ends of the take-up roller 3 are connected to the frame 1 via support frames 12, and the take-up roller 3 is driven to rotate by a servo motor 4. The take-up roller 3 has slots or clamps for easy fixation of the liquid bag. Below the opening slot 2, inside the frame 1, are a first pressure roller 5 and a second pressure roller 7. Cylinders 6 are provided at both ends of the first pressure roller 5, and are connected to the frame. The cylinders 6 drive the first pressure roller 5 to move back and forth. The two ends of the second pressure roller 7 are connected to the frame via rotating shafts. Below the first pressure roller 5 and the second pressure roller 7 are a first heating plate 8 and a second heating plate 9, respectively. The first heating plate 8 and the second heating plate 9 are suspended below the first pressure roller 5 and the second pressure roller 7, and heating tubes are arranged in a grid pattern on the first heating plate 8 and the second heating plate 9. A liquid collection tank 10 is provided at the bottom of the frame 1, and a liquid outlet 11 is provided on the liquid collection tank 10. The bottom of the liquid bag is fixed to the take-up roller 3. After the liquid bag is suspended below the take-up roller 3, the first heating plate 8 and the second heating plate 9 heat the two sides of the liquid bag to melt the grease inside the liquid bag. Then the take-up roller 3 starts to rotate. After the liquid bag is squeezed by the first pressure roller 5 and the second pressure roller 7, the grease is squeezed downward and collected in the liquid collection tank. At the same time, the liquid bag is flattened and wound onto the take-up roller 3.

[0017] A heat-conducting plate is respectively installed on the opposite side of the first heating plate 8 and the second heating plate 9. The heat-conducting plate can evenly conduct heat to the liquid bag, avoiding local overheating and damage to the liquid bag.

[0018] The take-up roller 3 is connected to the support frame at both ends through an air-expanding head. The air-expanding head makes it easy to remove the take-up roller 3 along with the wrapped liquid bag, so that the liquid bag can be collected quickly and neatly.

[0019] An opening is provided on the front side of the frame 1 for easy maintenance. A door is provided at the opening, which is closed during operation to reduce heat loss.

[0020] The residual grease in the liquid bag is discharged and collected from the outlet 11. After most of the residual grease is removed, the liquid bag is more convenient for subsequent processing, and the collected grease can greatly reduce grease loss.

[0021] Based on the above description and inspired by this utility model, 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 residual oil extrusion device, comprising a frame (1), characterized in that, The frame (1) is a box structure. The top of the frame (1) is provided with an opening groove (2) and the bottom is a liquid collection tank (10). The liquid collection tank (10) is provided with a liquid outlet (11). A winding roller (3) is provided above the frame (1). The winding roller (3) is driven to rotate by a servo motor (4). A first pressure roller (5) and a second pressure roller (7) are provided below the opening groove (2). A first electric heating plate (8) and a second electric heating plate (9) are provided below the first pressure roller (5) and the second pressure roller (7).

2. The residual oil extrusion device according to claim 1, characterized in that, The first pressure roller (5) is equipped with cylinders (6) at both ends, which are connected to the frame (1).

3. The residual oil extrusion device according to claim 1, characterized in that, The first heating plate (8) and the second heating plate (9) are arranged in a grid pattern, and a heat-conducting plate is provided on the opposite side of the first heating plate (8) and the second heating plate (9).

4. The residual oil extrusion device according to claim 1, characterized in that, The take-up roller (3) is connected to the support frame (12) at both ends through an air-expanded mandrel, and the support frame (12) is set on the top of the frame (1).

5. The residual oil extrusion device according to claim 1, characterized in that, An opening is provided on the front side of the frame (1), and a door is provided at the opening.