Vegetable oil squeezing device
By designing a vegetable oil pressing device including a support frame, a pressing cylinder, a crushing knife and a spiral pressing blade, crushing and pressing are achieved simultaneously, solving the problem of low efficiency in the existing technology and improving the oil yield and work efficiency.
Patent Information
- Application Number
- CN202422650058.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art vegetable oil pressing process, the plants need to be crushed before pressing, and it is impossible to perform both pressing and crushing at the same time, resulting in low work efficiency and complicated operation steps.
A vegetable oil pressing device is designed, which includes a support frame, a pressing cylinder, a crushing knife and a spiral pressing blade. The crushing knife and the spiral pressing blade are connected by a differential to achieve simultaneous crushing and pressing.
It improves the efficiency of vegetable oil pressing, simplifies the operating steps, ensures a higher oil yield, and reduces the workload of manual intervention and equipment cleaning.
Smart Images

Figure CN223340082U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of palm oil production equipment, in particular to a vegetable oil pressing device. Background Art
[0002] In the oil and fat industry, oil pressing is a complex process. Before pressing, the oil needs to be pre-treated, various pressing process parameters need to be controlled during the pressing process, and the crude oil needs to be refined after pressing to obtain edible oil that meets the requirements. The pressing chamber is the core component of the oil press that conveys, crushes, squeezes the oil and produces oil. The rationality of its design directly affects the oil yield and the stability of the pressing process.
[0003] After searching, the publication number is CN219405554U, which discloses a pressing structure for vegetable oil processing. This solves the problem that during the pressing process of vegetable oil, a large amount of oil debris will remain inside the pressing equipment, requiring manual deslagging and stopping the machine. This not only increases the workload of the operator, but also reduces the efficiency of the vegetable oil pressing.
[0004] However, in actual application, the following problems still exist: during the oil extraction process, the plants need to be crushed to ensure a higher oil yield. The published patent requires that the plants be crushed before being placed in a pressing cylinder for extraction, which cannot achieve the simultaneous extraction and crushing process, thereby reducing work efficiency and making the operation steps cumbersome.
[0005] Therefore, the utility model designs a vegetable oil pressing device to solve the technical problems existing in the prior art. Utility Model Content
[0006] In view of the deficiencies in the prior art, the purpose of this utility model is to provide a vegetable oil pressing device to solve the above-mentioned technical problems.
[0007] The solution adopted by the utility model is: a vegetable oil pressing device, including a support frame, characterized in that:
[0008] The support frame is fixedly connected to a pressing cylinder, which is provided with a first fixing plate and a second fixing plate, dividing the pressing cylinder into a feeding chamber, a crushing chamber and a pressing chamber;
[0009] The squeezing cylinder is provided with a feed port communicating with the feed chamber, the first fixed plate is rotatably connected to a crushing knife located in the crushing chamber, the bottom of the second fixed plate is fixedly connected to a filter cylinder located in the squeezing chamber, the filter cylinder is provided with a plurality of filter holes at intervals, and the second fixed plate is rotatably connected to a spiral squeezing blade located in the filter cylinder;
[0010] The second fixed plate is fixedly connected to a differential, and the rotating shaft of the spiral pressing blade and the rotating shaft of the crushing knife are both connected to the differential;
[0011] A filter box is provided between the pressing cylinder and the filter cylinder. The filter box is located at the bottom of the pressing cylinder and is detachably connected to the pressing cylinder. A slag discharge plate is detachably connected to the bottom of the filter cylinder.
[0012] The filtering and crushing knives are driven by a power device.
[0013] Preferably, the power device includes an electric motor fixedly connected to the first fixed plate, the rotating shaft of the crushing knife is driven by the electric motor, and the electric motor is electrically connected to the controller.
[0014] Preferably, the first fixing plate and the second fixing plate are arranged in a cross shape.
[0015] Preferably, a cross feed partition corresponding to the first fixed plate is provided in the feed chamber.
[0016] Preferably, the differential is a small differential.
[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is one of the three-dimensional perspectives of the present invention.
[0019] Figure 2 This is one of the perspectives of the three-dimensional sectional view of the present invention.
[0020] Figure 3 This is the second perspective of the three-dimensional sectional view of the present invention.
[0021] Figure 4 This is the third perspective of the three-dimensional sectional view of the present invention.
[0022] Figure 5 yes Figure 4 A partial enlarged view of .
[0023] Figure numerals: 1. Support frame; 2. Pressing cylinder; 3. First fixed plate; 4. Second fixed plate; 5. Feed chamber; 6. Crushing chamber; 7. Pressing chamber; 8. Feed port; 9. Crushing knife; 10. Filter cylinder; 11. Filter hole; 12. Spiral pressing blade; 13. Differential; 14. Filter box; 15. Slag discharge plate; 16. Motor; 17. Cross feed partition. DETAILED DESCRIPTION
[0024] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1-5 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the accompanying drawings.
[0025] Various exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
[0026] Example 1, a vegetable oil pressing device, including a support frame 1, characterized in that:
[0027] The support frame 1 is fixedly connected to a pressing cylinder 2, and the pressing cylinder 2 is provided with a first fixing plate 3 and a second fixing plate 4, which divide the pressing cylinder 2 into a feeding chamber 5, a crushing chamber 6 and a pressing chamber 7;
[0028] The pressing cylinder 2 is provided with a feed port 8 communicating with the feed chamber 5. The first fixed plate 3 is rotatably connected to a crushing knife 9 located in the crushing chamber 6. The bottom of the second fixed plate 4 is fixedly connected to a filter cylinder 10 located in the pressing chamber 7. The filter cylinder 10 is provided with a plurality of filter holes 11 at intervals. The second fixed plate 4 is rotatably connected to a spiral pressing blade 12 located in the filter cylinder 10.
[0029] The second fixed plate 4 is fixedly connected to a differential 13, and the rotating shafts of the spiral pressing blades 12 and the crushing blades 9 are both connected to the differential 13;
[0030] A filter box 14 is provided between the pressing cylinder 2 and the filter cylinder 10. The filter box 14 is located at the bottom of the pressing cylinder 2 and is detachably connected to the pressing cylinder 2. A slag discharge plate 15 is detachably connected to the bottom of the filter cylinder 10.
[0031] The filtering and crushing blades 9 are driven by a power device.
[0032] As an optional solution of Example 1, the power device includes a motor 16 fixedly connected to the first fixed plate 3, the rotating shaft of the crushing knife 9 is driven by the motor 16, and the motor 16 is electrically connected to the controller.
[0033] As an optional solution of Example 1, the first fixing plate 3 and the second fixing plate 4 are arranged in a cross shape.
[0034] As an optional solution of Example 1, a cross feed partition 17 corresponding to the first fixed plate 3 is provided in the feed chamber 5 .
[0035] As an optional solution of embodiment 1, the differential 13 is a small differential.
[0036] When in use, place the oil container at the bottom of the support frame 1, at the position corresponding to the filter box 14, and place the plant to be pressed for oil from the feed port 8 into the feed chamber 5. By driving the motor 16, the rotating shaft is driven. Under the action of the differential 13, the crushing knife 9 rotates at high speed in the crushing chamber 6, and the spiral pressing blade 12 rotates at low speed in the filter barrel 10. The material enters the crushing chamber 6 and is crushed by the crushing knife 9. The crushed material passes through the through hole of the second fixed plate 4 and enters the filter barrel 10. Under the action of the spiral pressing blade 12, the oil is squeezed out of the plant. During oil pressing, splashing may occur. Since the pressing cylinder 2 is vertically arranged as a whole, the oil and water are filtered through the filter box 14 under the action of their own gravity and flow into the oil and water collection container. The plant residue after pressing is transferred to the container filled with oil. A residue collection box is placed on the support frame 1, and the residue discharge plate 15 is opened. The motor 16 continues to rotate until no residue is discharged from the filter cylinder 10. The operator observes whether the residue needs to be squeezed again. If necessary, the residue is poured into the feed port 8. At the same time, the residue discharge plate 15 at the bottom is closed for secondary squeezing, thereby improving the oil yield.
[0037] Under the action of the cross feed partition 17, the material can directly pass through the through hole of the first fixed plate 3 into the crushing chamber 6 for crushing;
[0038] The invention solves the problem that during the oil pressing process, the plants need to be crushed to ensure a higher oil yield of the squeezed plants. The disclosed patent requires that the plants be crushed and then placed in the pressing cylinder 2 for pressing, and the pressing and crushing processes cannot be carried out simultaneously, thereby reducing work efficiency and resulting in a technical problem of cumbersome operating steps.
[0039] The above description is only for the purpose of illustrating the present invention. It should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the scope of protection of the present invention.
Claims
1. A vegetable oil pressing device, comprising a support frame (1), characterized in that: A pressing cylinder (2) is fixedly connected to the support frame (1), and the pressing cylinder (2) is provided with a first fixing plate (3) and a second fixing plate (4), which divide the pressing cylinder (2) into a feeding chamber (5), a crushing chamber (6), and a pressing chamber (7); The squeezing cylinder (2) is provided with a feed port (8) communicating with the feed chamber (5); the first fixed plate (3) is rotatably connected to a crushing knife (9) located in the crushing chamber (6); the bottom of the second fixed plate (4) is fixedly connected to a filter cylinder (10) located in the squeezing chamber (7); a plurality of filter holes (11) are provided at intervals on the filter cylinder (10); and the second fixed plate (4) is rotatably connected to a spiral squeezing blade (12) located in the filter cylinder (10); The second fixed plate (4) is fixedly connected to a differential (13), and the rotating shaft of the spiral pressing blade (12) and the rotating shaft of the crushing knife (9) are both connected to the differential (13); A filter box (14) is provided between the pressing cylinder (2) and the filter cylinder (10); the filter box (14) is located at the bottom of the pressing cylinder (2) and is detachably connected to the pressing cylinder (2); a slag discharge plate (15) is detachably connected to the bottom of the filter cylinder (10); The filtering and crushing blades (9) are driven by a power device.
2. A vegetable oil pressing device according to claim 1, characterized in that: The power device comprises an electric motor (16) fixedly connected to the first fixed plate (3), the rotating shaft of the crushing knife (9) is driven by the electric motor (16), and the electric motor (16) is electrically connected to the controller.
3. The vegetable oil pressing device according to claim 1, characterized in that: The first fixing plate (3) and the second fixing plate (4) are arranged in a cross shape.
4. A vegetable oil pressing device according to claim 3, characterized in that: A cross feed partition (17) corresponding to the first fixed plate (3) is provided in the feed chamber (5).
5. A vegetable oil pressing device according to any one of claims 1 to 4, characterized in that: The differential (13) is a small differential.
Citation Information
Patent Citations
Squeezing structure for vegetable oil processing
CN219405554U