Squeezing guide plate of horizontal four-column oil press
By using a guide plate in a horizontal four-column oil press, the problem of oil retention was solved, achieving efficient oil flow and reducing waste.
Patent Information
- Application Number
- CN202520171865.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-26
AI Technical Summary
In existing horizontal four-column oil presses, the material is partially exposed and partially enclosed within the oil ring, which restricts the flow of the pressed oil, resulting in oil stagnation and waste.
The flow guide plate consists of two flow guide isolation plates. Each plate has evenly distributed flow guide grooves and oil leakage holes. The two ends of the grooves are arched together to form a flow guide cavity pipe. Oil flows out from the oil leakage hole and out through the cavity pipe.
It effectively reduces the waste of residual oil after pressing and improves the efficiency of oil flow.
Smart Images

Figure CN223850093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a horizontal four-column oil press, and in particular to a guide plate for pressing oil. Background Technology
[0002] The main structure of the horizontal four-column oil press is as disclosed in the Chinese utility model patent document CN 204414631 U, entitled "A Novel Horizontal Hydraulic Oil Press". The roasted or steamed material is wrapped in filter cloth and placed in the oil ring 4, which is positioned between four support rods 11. Pressure is applied by the oil pressing plate 3 through external mechanical forces such as hydraulic pressure, levers, lead screws, or gravity, pressing the roasted or steamed material inside the oil ring 4. This forces the oil to be squeezed out from the gaps between the oil rings 4.
[0003] In existing technologies, the material is partially exposed and partially enclosed within a circular oil ring, which restricts the flow of the extracted oil. This results in the extracted oil remaining within the oil ring and not flowing out, leading to significant waste. Utility Model Content
[0004] To address the aforementioned drawbacks, the technical problem this invention aims to solve is to provide a guide plate for a horizontal four-column oil press, effectively reducing residual waste of pressed oil. The technical solution adopted by this invention is a pressing guide plate for a horizontal four-column oil press, characterized by comprising two guide isolation plates. Each guide isolation plate has a plurality of evenly distributed guide grooves, each groove traversing the entire guide isolation plate, with both ends of the groove located on the side of the guide isolation plate. Each guide groove contains a plurality of evenly distributed oil leakage holes. The openings of each guide groove on the two guide isolation plates are relatively arched together to form a guide cavity pipe.
[0005] In one embodiment, the flow guide groove is a V-shaped groove with a V-shaped cross-section, and the oil leakage hole is located at the bottom of the V-shaped groove.
[0006] In one embodiment, the oil leakage hole is a tapered hole, with the end closer to the opening of the guide groove being smaller.
[0007] The beneficial effect of this utility model is that the oil extracted from the material flows out from the oil leakage hole on the flow guide isolation plate to the space between the two flow guide isolation plates. The openings of the flow guide grooves of the two plates are arched together to form a flow guide cavity pipe, which facilitates the flow of oil and effectively reduces the residual waste of the extracted oil.
[0008] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time.
[0009] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0010] 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," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and 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.
[0011] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0012] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0013] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0014] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of several pressing units placed between four support rods in an embodiment.
[0016] Figure 2 This is a schematic diagram of a structure in which two flow-guiding isolation plates are sandwiched between two elastic rings.
[0017] Figure 3 This is a schematic diagram of the front structure of the flow guide isolation plate.
[0018] Figure 4 This is a schematic diagram of the back structure of the flow guide isolation plate.
[0019] Figure 5 This is a schematic diagram of the front structure of the second ring.
[0020] Figure 6 This is a schematic diagram of the back structure of the second ring.
[0021] Figure 7 This is a schematic diagram of the front structure of the first set of rings.
[0022] Figure 8 This is a schematic diagram of the back structure of the first set of rings. Detailed Implementation
[0023] See appendix Figure 1-8This describes a specific structure of the present invention. A horizontal four-column oil press has several pressing units arranged side-by-side between four support rods 6. Each pressing unit consists of an elastic collar 1 and a flow guide plate 2. The pressing flow guide plate is clamped between two adjacent elastic collars 1, and the pressing flow guide plate is composed of two flow guide plates 2.
[0024] Each flow guide plate 2 has several flow guide grooves 201 evenly distributed on it. Because the elastic collar 1 and the flow guide plate 2 are circular bodies of corresponding size, and the two ends of each flow guide groove 201 are located on opposite sides of the flow guide plate, the extracted oil can flow out from both ends of each flow guide groove 201.
[0025] Each guide groove 201 contains a plurality of evenly distributed oil leakage holes 202. In this example, the guide groove 201 is a V-shaped groove with a V-shaped cross-section, and the oil leakage holes 202 are located at the bottom of the V-shaped groove. The oil leakage holes 202 are conical holes, with one end of the conical hole closer to the opening of the guide groove 201 being smaller and the other end being larger. The extracted oil enters the oil leakage hole from the larger end and flows into the guide groove 201 from the smaller end (i.e., straight oil leakage).
[0026] The openings of each flow-guiding groove 201 of the two flow-guiding isolation plates 2 sandwiched between two adjacent elastic rings 1 are arranged opposite each other, arching together to form a cavity channel. This allows oil flowing into the flow-guiding groove 201 to flow out of the elastic ring 1 along the cavity channel and be collected by the container below (i.e., flow out laterally).
[0027] In the example, the elastic collar consists of a first collar 3 and a second collar 4 that are axially elastically connected. The inner side of the first collar 3 is fixedly connected to the connecting sleeve 301, and the second collar 4 is nested on the outer wall of the connecting sleeve 301. The cavity formed by each elastic collar 1 and the flow-guiding isolation plates 2 at both ends is a receiving cavity for filling materials.
[0028] In the example, four lugs 5 are evenly distributed on the outer periphery of the first collar 3 and the second collar 4. A spring 501 is installed between the lugs 5 corresponding to the two collars. The spring 501 is fitted onto a pin 502, and a limiting cap 504 is provided at the top of the pin 502. After the pin 502 passes through the mounting hole 503 of one lug 5, its bottom end is threaded and fixed in the threaded hole 504 of the corresponding other lug 5. The limiting cap 504 cannot pass through the mounting hole 503. Thus, the two ends of the spring 501 act on the lugs 5 corresponding to the two collars respectively.
[0029] By adopting the above technical solution, such as Figure 1As shown, the pressure plate 7 applies pressure in the direction of the arrow, compressing each elastic ring 1, causing the spring 501 to contract. The first ring 3 and the second ring 4 slide together along the connecting sleeve 301, reducing the space of the material-filled cavity and pressing the material. During this process, the oil extracted from the material in the cavity flows straight out from the oil leakage hole 202 on the guide isolation plate 2 into the guide groove 201 between the two guide isolation plates 2, and then flows laterally out along the cavity formed by the arching of the two guide grooves 201, where it is collected by the container below (not shown in the figure). This smooth oil flow effectively reduces residual waste of the extracted oil.
[0030] The embodiments of the present invention disclosed above are merely illustrative of the present invention. The embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific implementations described. Obviously, many modifications and variations can be made based on the content of this specification. This specification selects and describes these embodiments in detail with reference to the accompanying drawings to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present invention. Therefore, the present invention is limited only to the claims and their full scope and equivalents, and not to the specific embodiments disclosed.
Claims
1. A press guide for a horizontal four-screw oil press, characterized in that The flow guide isolation plate is composed of two flow guide isolation plates, and a plurality of flow guide grooves are uniformly distributed on each flow guide isolation plate.
2. A press guide for a horizontal four-screw oil expeller as claimed in claim 1, wherein The flow guide groove is a V-shaped groove with a V-shaped cross section, and the oil leakage hole is located at the bottom of the V-shaped groove.
3. A press guide for a horizontal four-screw oil press as claimed in claim 1 or 2, characterized in that The oil leakage hole is a tapered hole, and the end close to the opening of the flow guide groove is smaller.
Citation Information
Patent Citations
Novel horizontal hydraulic oil press
CN204414631U