Squeezing device for vegetable oil processing
By designing structures such as pallets, fixing blocks, bending plates, and hook plates, the problem of inconvenient waste removal in plant pressing devices has been solved, achieving automated cleaning and improving pressing efficiency and ease of equipment cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI WANYOU RICE CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-12
AI Technical Summary
Existing plant pressing equipment is inconvenient to clean the plant waste oil residue inside after oil extraction. The residue affects the subsequent pressing effect, resulting in a decrease in oil yield and easy bacterial growth that contaminates the machine.
It adopts a structural design including a tray, fixing block, bending plate and hook plate. By pushing the handle, the plant waste is automatically discharged. Combined with the cooperation of hydraulic rod and spring, it can achieve rapid cleaning.
It enables rapid cleaning of plant waste, reduces manual labor intensity, improves pressing efficiency, and avoids bacterial contamination from residue.
Smart Images

Figure CN224226963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressing equipment technology, and in particular to a pressing equipment for vegetable oil processing. Background Technology
[0002] Pressing vegetable oil is an important method of extracting vegetable oil. It uses physical pressure to squeeze the oil out of the oilseeds. Unlike chemical extraction, it can better preserve the nutrients and flavor of the vegetable oil. However, the oil yield may be affected by factors such as pressing process and oilseed quality. Common pressed vegetable oils include peanut oil and sesame oil.
[0003] In existing technologies, some plant pressing devices are inconvenient to clean after the oil is extracted, requiring manual cleaning by the user. If the residue is not cleaned properly, it will affect the subsequent pressing effect, resulting in uneven pressure and reduced oil yield. At the same time, long-term residue can easily breed bacteria, contaminating the machine and the oil. Therefore, a pressing device for vegetable oil processing has been designed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pressing device for vegetable oil processing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pressing device for vegetable oil processing includes a base plate, a support cylinder fixedly connected to the top center of the base plate, a circular oil receiving cover fixedly connected to the top of the support cylinder, a sleeve fixedly connected to the inner center of the circular oil receiving cover, a guide groove provided on one side of the circular oil receiving cover, a connecting rod slidably mounted on the sleeve and passing through the circular oil receiving cover, circular holes adapted to the connecting rod being opened on both the circular oil receiving cover and the sleeve, a support plate fixedly connected to the top of the connecting rod, fixing blocks fixedly connected to the top of the circular oil receiving cover near both sides, a limiting cylinder fixedly connected between the two fixing blocks, and the support plate slidably connected to the inner wall of the fixing blocks. By raising and lowering the support plate, plant waste can be pushed out, an inclined block fixedly connected to the bottom of the connecting rod and slidingly passing through one side of the support cylinder, a vertical hole adapted to the inclined block being opened on one side of the support cylinder.
[0007] As a further embodiment of this utility model, a bent plate is fixedly connected to the outer circumference of the limiting cylinder near the top. Sliding rods are slidably fitted at both ends of the top of the bent plate. Circular holes adapted to the sliding rods are opened at both ends of the top of the bent plate. The ends of the two sliding rods away from the limiting cylinder are fixedly connected to the same push handle. The ends of the two sliding rods near the limiting cylinder are fixedly connected to the same push plate. An arc-shaped plate is fixedly connected to the side of the push plate near the limiting cylinder. The arc-shaped plate facilitates the pushing of plant waste.
[0008] As a further embodiment of this utility model, an L-shaped rod is fixedly connected to one side of the push plate, and a triangular block is fixedly connected to the other end of the L-shaped rod.
[0009] As a further embodiment of this utility model, a support frame is fixedly connected to the top of the base plate, a hydraulic rod is fixedly connected to the middle of the inner side of the top of the support frame, and an extrusion plate is fixedly connected to the bottom of the hydraulic rod, and the extrusion plate is adapted to the inner wall of the limiting cylinder.
[0010] As a further embodiment of this utility model, an L-shaped plate is fixedly connected to the top of the extrusion plate near the L-shaped rod. A horizontal hole is opened at the other end of the top of the L-shaped plate, and an L-shaped block is slidably connected in the horizontal hole. Guide rods are fixedly connected to both ends of the horizontal hole, and the guide rods slide through the L-shaped block. A round hole adapted to the guide rod is opened at the bottom of the L-shaped block. A spring is sleeved on the end of the guide rod away from the extrusion plate. The spring allows the hook plate to be in close contact with the inclined block under normal conditions.
[0011] As a further embodiment of this utility model, a hook plate is fixedly connected to the end of the L-shaped block away from the extrusion plate. The middle part of the hook plate is adapted to the triangular block, and an inclined surface is provided at the bottom of the hook plate, which is adapted to the inclined block.
[0012] The beneficial effects of this utility model are as follows:
[0013] This utility model utilizes a technical means such as a pallet, a fixed block bending plate, a hook plate, and an L-shaped block to bring out the plant waste after each pressing. The user can then push the handle to discharge the residue. At the same time, the pallet and the limiting cylinder are easy to clean, effectively solving the problem of inconvenient residue cleaning mentioned in the background technology. This achieves the technical effects of quick residue cleaning, reducing manual labor intensity, improving pressing efficiency, and making the equipment easy to clean. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the pressing device for vegetable oil processing proposed in this utility model;
[0015] Figure 2 This is a cross-sectional view of the oil receiving cover of the disc in the vegetable oil processing pressing device proposed in this utility model.
[0016] Figure 3 This is a schematic diagram of the structure outside the limiting cylinder of the pressing device for vegetable oil processing proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the extrusion plate of the pressing device for vegetable oil processing proposed in this utility model.
[0018] Figure 5The pressing device for vegetable oil processing proposed in this utility model Figure 4 An enlarged structural diagram of point A.
[0019] In the diagram: 1. Base plate; 2. Support frame; 3. Support cylinder; 301. Vertical hole; 4. Hydraulic rod; 5. Disc oil receiving cover; 501. Guide groove; 502. Sleeve; 6. Support plate; 601. Inclined block; 602. Connecting rod; 7. Fixing block; 701. Limiting cylinder; 8. Bending plate; 801. Sliding rod; 802. Push handle; 803. Push plate; 804. Arc plate; 805. L-shaped rod; 806. Triangular block; 9. Extrusion plate; 10. L-shaped plate; 1001. Horizontal hole; 11. Hook plate; 12. L-shaped block; 13. Guide rod; 14. Spring. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] Reference Figures 1-5 A pressing device for vegetable oil processing includes a base plate 1. A support cylinder 3 is fixedly connected to the middle of the top of the base plate 1. A disc oil receiving cover 5 is fixedly connected to the top of the support cylinder 3. A sleeve 502 is fixedly connected to the middle of the inner side of the disc oil receiving cover 5. A guide groove 501 is provided on one side of the disc oil receiving cover 5. A connecting rod 602 is slidably mounted on the sleeve 502 and passes through the disc oil receiving cover 5. Both the disc oil receiving cover 5 and the sleeve 502 have round holes adapted to the connecting rod 602. A support plate 6 is fixedly connected to the top of the connecting rod 602. Fixing blocks 7 are fixedly connected to the top of the disc oil receiving cover 5 near both sides. The same limiting cylinder 701 is fixedly connected between the two fixing blocks 7, and the support plate 6 is slidably connected to the inner wall of the fixing block 7. An inclined block 601 is fixedly connected to the bottom of the connecting rod 602 and slides through one side of the support cylinder 3. A vertical hole 301 adapted to the inclined block 601 is provided on one side of the support cylinder 3.
[0023] In this embodiment, a bending plate 8 is fixedly connected to the outer circumference of the limiting cylinder 701 near the top. Both ends of the top of the bending plate 8 are slidably fitted with sliding rods 801. Both ends of the top of the bending plate 8 are provided with round holes that are adapted to the sliding rods 801. The ends of the two sliding rods 801 away from the limiting cylinder 701 are fixedly connected to the same push handle 802. The ends of the two sliding rods 801 near the limiting cylinder 701 are fixedly connected to the same push plate 803. An arc-shaped plate 804 is fixedly connected to the side of the push plate 803 near the limiting cylinder 701.
[0024] In this embodiment, an L-shaped rod 805 is fixedly connected to one side of the push plate 803, and a triangular block 806 is fixedly connected to the other end of the L-shaped rod 805. The triangular block 806 is adapted to the hook plate 11. When the plant waste is discharged, the triangular block 806 just abuts against the hook plate 11, causing the hook plate 11 to move and separate from the inclined block 601.
[0025] In this embodiment, a support frame 2 is fixedly connected to the top of the base plate 1, a hydraulic rod 4 is fixedly connected to the middle of the inner side of the top of the support frame 2, and an extrusion plate 9 is fixedly connected to the bottom of the hydraulic rod 4. The extrusion plate 9 is adapted to the inner wall of the limiting cylinder 701.
[0026] In this embodiment, an L-shaped plate 10 is fixedly connected to the top of the extrusion plate 9 near the L-shaped rod 805. A horizontal hole 1001 is opened at the other end of the top of the L-shaped plate 10, and an L-shaped block 12 is slidably connected in the horizontal hole 1001. Guide rods 13 are fixedly connected to both ends of the horizontal hole 1001, and the guide rods 13 slide through the L-shaped block 12. A round hole adapted to the guide rods 13 is opened at the bottom of the L-shaped block 12. A spring 14 is sleeved on the end of the guide rod 13 away from the extrusion plate 9. The setting of the spring 14 limits the hook plate 11, so that the hook plate 11 can stably hook the inclined block 601.
[0027] In this embodiment, a hook plate 11 is fixedly connected to the end of the L-shaped block 12 away from the extrusion plate 9, and the bottom of the hook plate 11 is provided with an inclined surface. The hook plate 11 is adapted to the inclined block 601. Both the hook plate 11 and the inclined block 601 are provided with inclined surfaces to facilitate cooperation, so that the hook plate 11 can carry the inclined block 601 and the support plate 6 upward.
[0028] Working principle: During use, the prepared plant seeds are added to the limiting cylinder 701, supported by the bottom support plate 6, which limits the movement of the seeds. The hydraulic rod 4 is activated, causing the extrusion plate 9 to descend. When the extrusion plate 9 reaches the limiting cylinder 701, the continuous extrusion by the hydraulic rod 4 pressurizes the plant seeds. The resulting plant oil flows through the small gap between the limiting cylinder 701 and the support plate 6 to the disc oil collection cover 5. The user can collect the plant oil by placing a prepared container in the guide channel 501. When the extrusion reaches its lowest point, the cooperation between the bottom of the hook plate 11 and the inclined block 601 compresses the spring 14, causing the bottom of the hook plate 11 to move below the inclined block 601. After extrusion is complete, the hydraulic rod 4 retracts, allowing the oil to flow freely. The hook plate 11 and the inclined block 601 allow the tray 6 to rise along with the plant waste. Due to the extrusion arc, the plant waste forms a cylindrical shape and does not become loose. When the tray 6 pushes the plant waste out of the limiting cylinder 701, the user can push the push handle 802, causing the arc plate 804 to guide the plant waste out of the tray 6 through the arc plate 804 and the bending plate 8. After the plant waste is discharged, the triangular block 806 will contact the hook plate 11, pushing the hook plate 11 outward and compressing the spring 14, causing the bottom of the hook plate 11 to separate from the inclined block 601. Under the action of gravity, the tray 6 returns to its original position, and the push handle 802 is pulled back. At this point, the pressing work can be carried out again, making it easier to clean the plant waste during the pressing process and improving the pressing efficiency.
[0029] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pressing apparatus for vegetable oil processing, comprising a base plate (1), characterized in that, A support cylinder (3) is fixedly connected to the top center of the base plate (1). A disc oil receiving cover (5) is fixedly connected to the top of the support cylinder (3). A sleeve (502) is fixedly connected to the inner center of the disc oil receiving cover (5). A guide groove (501) is provided on one side of the disc oil receiving cover (5). A connecting rod (602) is slidably sleeved on the sleeve (502), and the connecting rod (602) passes through the disc oil receiving cover (5). Both the disc oil receiving cover (5) and the sleeve (502) are provided with round holes that are compatible with the connecting rod (602). The top of the connecting rod (602) is fixedly connected to a support plate (6), and the top of the disc oil receiving cover (5) is fixedly connected to two sides of a fixing block (7). The two fixing blocks (7) are fixedly connected to the same limiting cylinder (701), and the support plate (6) is slidably connected to the inner wall of the fixing block (7). The bottom of the connecting rod (602) is fixedly connected to an inclined block (601), and the inclined block (601) slides through one side of the support cylinder (3). The support cylinder (3) has a vertical hole (301) that matches the inclined block (601) on one side.
2. The pressing apparatus for vegetable oil processing according to claim 1, characterized in that, A bent plate (8) is fixedly connected to the outer circumference of the limiting cylinder (701) near the top. Both ends of the top of the bent plate (8) are slidably fitted with slide rods (801). Both ends of the top of the bent plate (8) are provided with round holes that are adapted to the slide rods (801). The ends of the two slide rods (801) away from the limiting cylinder (701) are fixedly connected to the same push handle (802). The ends of the two slide rods (801) near the limiting cylinder (701) are fixedly connected to the same push plate (803). An arc plate (804) is fixedly connected to the side of the push plate (803) near the limiting cylinder (701).
3. The pressing apparatus for vegetable oil processing according to claim 2, characterized in that, An L-shaped rod (805) is fixedly connected to one side of the push plate (803), and a triangular block (806) is fixedly connected to the other end of the L-shaped rod (805).
4. The pressing apparatus for vegetable oil processing according to claim 1, characterized in that, The bottom plate (1) is fixedly connected to the top of a support frame (2), and a hydraulic rod (4) is fixedly connected to the middle of the inner side of the top of the support frame (2). A pressing plate (9) is fixedly connected to the bottom of the hydraulic rod (4), and the pressing plate (9) is adapted to the inner wall of the limiting cylinder (701).
5. The pressing apparatus for vegetable oil processing according to claim 4, characterized in that, An L-shaped plate (10) is fixedly connected to the top of the extrusion plate (9) near the L-shaped rod (805). A horizontal hole (1001) is opened at the other end of the top of the L-shaped plate (10), and an L-shaped block (12) is slidably connected in the horizontal hole (1001). Guide rods (13) are fixedly connected to both ends of the horizontal hole (1001), and the guide rods (13) slide through the L-shaped block (12). A round hole adapted to the guide rods (13) is opened at the bottom of the L-shaped block (12), and a spring (14) is sleeved on the end of the guide rod (13) away from the extrusion plate (9).
6. The pressing apparatus for vegetable oil processing according to claim 5, characterized in that, The L-shaped block (12) is fixedly connected to a hook plate (11) at one end away from the extrusion plate (9), and the bottom of the hook plate (11) is provided with an inclined surface, and the hook plate (11) is adapted to the inclined block (601).