Device for extracting grease from rape seeds
By designing a device for extracting oil from rapeseed seeds including cylinders, pressure plates and refrigerators, the problem of the existing device being unable to continuously extract oil and difficult to cool down is solved, the effect of continuous extraction and cooling is achieved, and the residue discharge process is simplified.
Patent Information
- Application Number
- CN202420394963.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-01
AI Technical Summary
The existing equipment for extracting oil from rapeseed seeds cannot continuously extract oil. The extracted oil is high and is not convenient for cooling treatment. At the same time, it is difficult to effectively discharge rapeseed seed residue.
A device including an extraction box, support frame, cylinder, pressure plate, feed cylinder, slag outlet and oil outlet pipe is designed. The rape seeds are extruded and extracted by the cylinder driving pressure plate, and the oil is cooled and treated by the refrigerator. At the same time, the oil is continuously extracted and residue is discharged through the cylinder and pushing mechanism.
Continuous extraction of grease is achieved, the grease temperature is reduced, the discharge process of rapeseed seed residue is simplified, and the overall extraction efficiency and the convenience of use of equipment are improved.
Smart Images

Figure CN222662759U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oil extraction, and in particular relates to an oil extraction device for extracting oil from rapeseed seeds. Background Art
[0002] Rapeseed, also known as Brassica rapa, is a herbaceous cruciferous crop and one of China's major oil crops and nectar crops. Its seeds are one of the main varieties of raw materials for making oils and fats. Its planting area accounts for more than 40% of China's total oil crop area, and its output accounts for more than 30% of China's total oil output, ranking first in the world. Among them, rapeseed seeds can activate oil molecules with the help of external mechanical force and squeeze oil out of oil.
[0003] However, the existing oil extraction device for extracting oil from rapeseed seeds cannot continuously extract the oil inside the rapeseed seeds when in use, and the extracted oil has a high temperature and cannot be cooled down. At the same time, it is not convenient to discharge the rapeseed seed residues. Utility Model Content
[0004] The utility model aims to provide a device for extracting oil from rapeseed seeds, so as to solve the problems mentioned in the background technology.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a device for extracting oil from rapeseed seeds, comprising an extraction box, a support frame, a first cylinder, a pressure plate, a feed barrel, a first slag outlet, a second slag outlet and an oil outlet pipe, wherein the upper side of the extraction box is fixed with the support frame by bolts, wherein the upper side of the support frame is fixed with the first cylinder by bolts; the output end of the first cylinder is fixed with a pressure plate by bolts, wherein a feed barrel is arranged on the lower side of the pressure plate, and the feed barrel is fixed with the upper side of the extraction box by welding; the first slag outlet and the second slag outlet are respectively opened on one side of the extraction box, and the oil outlet pipe is fixed inside the extraction box.
[0007] Furthermore, the extraction box includes a box body, a positioning plate, a discharge port, an oil guide groove, a filter frame, a second cylinder, a push plate and a refrigerator, wherein a positioning plate is fixed inside the box body by bolts, wherein both ends of the positioning plate are respectively penetrated with a discharge port, and an oil guide groove is opened in the middle of the positioning plate; a filter frame is slidably mounted on the upper side of the positioning plate; two second cylinders are fixed to the upper side of the box body by bolts, wherein a push plate is fixed to the output end of the second cylinder by bolts, the push plate is arranged on the upper side of the discharge port, and the diameter of the push plate is the same as the inner diameter of the discharge port; the system The cooler is fixed to the outer side of the oil outlet pipe by bolts, wherein the oil outlet pipe is fixed to the lower side of the positioning plate by bolts, and one end of the oil outlet pipe is communicated with the oil guide groove. When in use, the oil in the rapeseed will pass through the filter frame into the oil guide groove, and then be discharged through the oil outlet pipe, wherein the cooler can cool the oil inside the oil outlet pipe. After the oil is extracted, the filter frame can be moved to the upper side of the discharge port, and then the push plate is driven by the second cylinder to push the rapeseed seed residue so that it passes through the discharge port and enters the first slag discharge port or the second slag discharge port.
[0008] Furthermore, the filter frame includes a third cylinder, a connecting frame, a first sleeve and a second sleeve, the third cylinder is fixed to the inside of the box by bolts, wherein the output end of the third cylinder is fixed to the connecting frame by bolts; the first sleeve and the second sleeve are fixed to the inside of the connecting frame by bolts, wherein a plurality of through holes are penetrated through the inside of the first sleeve and the second sleeve, and the inner diameters of the first sleeve and the second sleeve are the same as the inner diameter of the discharge port. When in use, the first sleeve is first moved to the lower side of the feed barrel by the third cylinder, so that the rapeseed can smoothly fall into the inside of the first sleeve, and then the rapeseed is squeezed by the pressing plate to press the rapeseed. The grease inside the seed is pressed out, and the grease will pass through the through hole inside the first sleeve and flow into the oil guide groove. After the grease is extracted, the first sleeve can be moved to the upper side of the discharge port through the third cylinder, and the second sleeve can be moved to the lower side of the feed barrel, so that the rapeseed residue inside the first sleeve is discharged into the first residue discharge port through the push plate, and the grease inside the rapeseed is continuously extracted through the second sleeve. After the grease inside the second sleeve is extracted, the filter frame is reset by the third cylinder, and the grease inside the rapeseed is continuously extracted through the first sleeve. By repeating the above work, the grease can be continuously extracted.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] During use of the utility model, the oil in the rapeseed seeds will pass through the first sleeve into the oil guide groove, and then be discharged through the oil outlet pipe, wherein the refrigerator can cool the oil in the oil outlet pipe, and after the oil extraction is completed, the first sleeve can be moved to the upper side of the discharge port by the third cylinder, and then the push plate is driven by the second cylinder to push the rapeseed seed residues to pass through the discharge port and enter the first residue outlet, and at the same time, the oil in the rapeseed seeds is continuously extracted by the second sleeve, and after the oil in the second sleeve is extracted, the filter frame is driven to reset by the third cylinder, and the oil in the rapeseed seeds is continuously extracted by the first sleeve, and then the rapeseed seed residues in the second sleeve are pushed to the second residue outlet by the push plate, and the oil can be continuously extracted by repeating the above work. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 It is a BB cross-sectional structural schematic diagram of the utility model.
[0014] Figure 3 It is a schematic diagram of the AA cross-sectional structure of the utility model.
[0015] Figure 4 It is a schematic diagram of the filter frame structure of the utility model.
[0016] In the figure:
[0017] 1-extraction box, 11-box body, 12-positioning plate, 13-discharge port, 14-oil guide groove, 15-filter frame, 151-third cylinder, 152-connecting frame, 153-first sleeve, 154-second sleeve, 16-second cylinder, 17-push plate, 18-refrigerator, 2-support frame, 3-first cylinder, 4-pressing plate, 5-feeding barrel, 6-first slag discharge port, 7-second slag discharge port, 8-oil outlet pipe. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0020] See also Figure 1 As shown, the utility model is a device for extracting oil from rapeseed seeds, comprising an extraction box 1, a support frame 2, a first cylinder 3, a pressure plate 4, a feed barrel 5, a first slag outlet 6, a second slag outlet 7 and an oil outlet pipe 8, the upper side of the extraction box 1 is fixed with the support frame 2 by bolts, wherein the upper side of the support frame 2 is fixed with the first cylinder 3 by bolts; the output end of the first cylinder 3 is fixed with the pressure plate 4 by bolts, wherein the lower side of the pressure plate 4 is provided with a feed barrel 5, and the feed barrel 5 is fixed to the upper side of the extraction box 1 by welding; the first slag outlet 6 and the second slag outlet 7 are respectively opened on one side of the extraction box 1, and the oil outlet pipe 8 is fixed inside the extraction box 1.
[0021] like Figure 2 and Figure 3As shown, the extraction box 1 includes a box body 11, a positioning plate 12, a discharge port 13, an oil guide groove 14, a filter frame 15, a second cylinder 16, a push plate 17 and a refrigerator 18. The positioning plate 12 is fixed to the inside of the box body 11 by bolts, wherein the two ends of the positioning plate 12 are respectively penetrated with the discharge port 13, and the middle of the positioning plate 12 is provided with an oil guide groove 14; the filter frame 15 is slidably mounted on the upper side of the positioning plate 12; two second cylinders 16 are fixed to the upper side of the box body 11 by bolts, wherein the output end of the second cylinder 16 is fixed with a push plate 17 by bolts, and the push plate 17 is arranged on the upper side of the discharge port 13, and the diameter of the push plate 17 is equal to the inner diameter of the discharge port 13. The refrigerator 18 is fixed to the outer side of the oil outlet pipe 8 by bolts, wherein the oil outlet pipe 8 is fixed to the lower side of the positioning plate 12 by bolts, and one end of the oil outlet pipe 8 is communicated with the oil guide groove 14. When in use, the oil in the rapeseed will pass through the filter frame 15 into the oil guide groove 14, and then be discharged through the oil outlet pipe 8, wherein the refrigerator 18 can cool the oil inside the oil outlet pipe 8. After the oil is extracted, the filter frame 15 can be moved to the upper side of the discharge port 13, and then the push plate 17 is driven by the second cylinder 16 to push the rapeseed seed residue so that it passes through the discharge port 13 and enters the first slag outlet 6 or the second slag outlet 7.
[0022] like Figure 4 As shown, the filter frame 15 includes a third cylinder 151, a connecting frame 152, a first sleeve 153 and a second sleeve 154. The third cylinder 151 is fixed to the inside of the box body 11 by bolts, wherein the output end of the third cylinder 151 is fixed to the connecting frame 152 by bolts; the first sleeve 153 and the second sleeve 154 are fixed to the inside of the connecting frame 152 by bolts, wherein a plurality of through holes are penetrated through the inside of the first sleeve 153 and the second sleeve 154, and the inner diameter of the first sleeve 153 and the second sleeve 154 is the same as the inner diameter of the discharge port 13. When in use, the first sleeve 153 is first moved to the lower side of the feed barrel 5 by the third cylinder 151, so that the rapeseed can smoothly fall into the inside of the first sleeve 153, and then the rapeseed is pressed by the pressing plate 4. The oil in the rapeseed is squeezed out, and the oil passes through the through hole in the first sleeve 153 and flows into the oil guide groove. After the oil is extracted, the first sleeve 153 can be moved to the upper side of the discharge port 13 through the third cylinder 151, and the second sleeve 154 can be moved to the lower side of the feed cylinder 5, so that the rapeseed residue in the first sleeve 153 is discharged into the first residue discharge port 6 through the push plate 17, and the oil in the rapeseed is continuously extracted through the second sleeve 154. After the oil in the second sleeve 154 is extracted, the filter frame is reset by the third cylinder 151, and the oil in the rapeseed is continuously extracted through the first sleeve 153. By repeating the above work, the oil can be continuously extracted.
[0023] See also Figure 1-4 As shown, the utility model is a device for extracting oil from rapeseed seeds, and its working principle is as follows: when in use, the rapeseed seeds are first put into the feeding barrel 5, and then the first cylinder 3 drives the pressing plate 4 to move downward, so that the pressing plate 4 squeezes the rapeseed seeds to extract the oil inside the rapeseed seeds, and the oil in the rapeseed seeds will pass through the first sleeve 153 into the oil guide groove 14, and then be discharged through the oil outlet pipe 8, wherein the refrigerator 18 can cool the oil inside the oil outlet pipe 8, and when the oil extraction is completed, the first sleeve 153 can be moved to the discharge port 1 by the third cylinder 151. 3, and then the second cylinder 16 drives the push plate 17 to push the rapeseed residue to pass through the discharge port 13 and enter the first slag discharge port 6. At the same time, the oil in the rapeseed is continuously extracted by the second sleeve 154. After the oil in the second sleeve 154 is extracted, the filter frame 15 is reset by the third cylinder 151, and the oil in the rapeseed is continuously extracted by the first sleeve 153. Then, the rapeseed residue in the second sleeve 154 is pushed to the second slag discharge port 7 by the push plate 17. By repeating the above work, the oil can be continuously extracted.
[0024] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for extracting oil from rapeseed seeds, comprising an extraction box (1), a support frame (2), a first cylinder (3), a pressing plate (4), a feed cylinder (5), a first slag outlet (6), a second slag outlet (7) and an oil outlet pipe (8), characterized in that: A support frame (2) is fixed to the upper side of the extraction box (1), wherein a first cylinder (3) is fixed to the upper side of the support frame (2); a pressing plate (4) is fixed to the output end of the first cylinder (3), wherein a feeding cylinder (5) is arranged on the lower side of the pressing plate (4), and the feeding cylinder (5) is fixed to the upper side of the extraction box (1); a first slag outlet (6) and a second slag outlet (7) are respectively opened on one side of the extraction box (1), and an oil outlet pipe (8) is fixed inside the extraction box (1); The extraction box (1) comprises a box body (11), a positioning plate (12), a discharge port (13), an oil guide groove (14), a filter frame (15), a second cylinder (16), a push plate (17) and a refrigerator (18). The box body (11) is fixed with a positioning plate (12) inside, wherein the two ends of the positioning plate (12) are respectively penetrated with a discharge port (13), and the middle of the positioning plate (12) is provided with an oil guide groove (14); the filter frame (15) is slidably mounted on the upper side of the positioning plate (12). 5); two second cylinders (16) are fixed on the upper side of the box body (11), wherein a push plate (17) is fixed on the output end of the second cylinder (16), and the push plate (17) is arranged on the upper side of the discharge port (13), and the diameter of the push plate (17) is the same as the inner diameter of the discharge port (13); the refrigerator (18) is fixed on the outer side of the oil outlet pipe (8), wherein the oil outlet pipe (8) is fixed on the lower side of the positioning plate (12), and one end of the oil outlet pipe (8) is connected to the oil guide groove (14); The filter frame (15) comprises a third cylinder (151), a connecting frame (152), a first sleeve (153) and a second sleeve (154); the third cylinder (151) is fixed inside the box body (11), wherein the output end of the third cylinder (151) is fixed to the connecting frame (152); the first sleeve (153) and the second sleeve (154) are fixed inside the connecting frame (152), wherein a plurality of through holes are provided inside the first sleeve (153) and the second sleeve (154), and the inner diameters of the first sleeve (153) and the second sleeve (154) are the same as the inner diameter of the discharge port (13).