Multi-layer filtering equipment for oil press
By designing a multi-layer filtration equipment including a conveying chamber, an extrusion chamber and a filter, the problem that existing equipment cannot compress coarse materials and recover oil is solved, and efficient crude material treatment and oil recovery are achieved, reducing the frequency of cleaning and the risk of blockage.
Patent Information
- Application Number
- CN202422044493.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing multi-layer filtration equipment for oil presses cannot effectively compress the coarse material, resulting in frequent cleaning of the coarse material collection box, which is time-consuming and labor-consuming, and some oil may remain in the residue cannot be recovered. The filter plate needs to be cleaned regularly and is prone to blockage.
A multi-layer filtering equipment including a feed hopper, a conveying chamber, a spiral blade, a filter plate, a primary filter chamber, an extrusion chamber, an extrusion chamber, a filter mesh, a return port and a secondary filter chamber are designed. By driving the motor to rotate the spiral blades, the coarse material is transported to the extrusion box for compression, and the oil is recovered through the filter screen to avoid clogging of the filter plate.
Effective compression of coarse materials and oil recovery are achieved, the frequency and time-consuming cleaning of coarse materials collection box is reduced, the filter plate is blocked, and the filtration efficiency and oil quality are improved.
Smart Images
Figure CN223009945U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil press filtering equipment, and particularly relates to a multi-layer filtering equipment for an oil press. Background Art
[0002] An oil press refers to a machine that, with the help of mechanical external force, extrudes oil from oilseeds by raising the temperature to activate oil molecules. It is applicable to a variety of oilseed crops, such as peanuts, rapeseed, sesame, walnuts, rapeseed, etc., and has different rated powers, voltages, and heating powers. After the oil is extracted, a filtering device is needed to separate impurities in the oil to improve the quality of the oil.
[0003] For example, the patent number CN214763911U discloses a multi-stage filtering device for an oil press, which includes a fixing plate, a primary filtering unit, and a secondary filtering unit; a filtering box is installed in the middle of the fixing plate; the primary filtering unit includes a vibrating plate motor, a transmission bar, an enabling column, and an oil vibrating assembly. The vibrating plate motor is installed on the left side of the filtering box. The output shaft of the vibrating plate motor penetrates the left side of the filtering box and is connected to one end of the transmission bar. The other end of the transmission bar is connected to the left end of the enabling column. The input end of the vibrating plate motor is electrically connected to the output end of an external control switch. The oil vibrating assembly is installed inside the filtering box; through the rotation of the vibrating plate motor, power is transmitted from the transmission bar to the enabling column, enabling the enabling column to drive the activities of the oil vibrating assembly. This multi-stage filtering device for an oil press is divided into two filtrations, which can efficiently filter out and collect impurities, and has a higher filtering efficiency;
[0004] The multi-layer filtering equipment for the oil press in this patent cannot compress the coarse materials, resulting in a relatively high frequency of cleaning required for the coarse material collection box, which is time-consuming and laborious. Moreover, it is easy for some oil to remain in the residue and cannot be recycled. At the same time, its filter plate needs to be taken out for cleaning regularly, and it is easy to cause blockage due to untimely cleaning. Summary of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a multi-layer filtering equipment for an oil press, which solves the problems that the multi-layer filtering equipment for an oil press cannot compress the coarse materials, resulting in a relatively high frequency of cleaning required for the coarse material collection box, which is time-consuming and laborious, and it is easy for some oil to remain in the residue and cannot be recycled. At the same time, its filter plate needs to be taken out for cleaning regularly, and it is easy to cause blockage due to untimely cleaning.
[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A multi-layer filtering device for an oil press, including a feed hopper, the lower end of the feed hopper is connected to a conveying bin, a motor bin is arranged on the left side of the conveying bin, a spiral blade is arranged inside the conveying bin, a first filter plate is arranged at the lower end of the conveying bin, an extrusion bin is arranged on the right side of the conveying bin, an extrusion box is arranged inside the extrusion bin, a filtering bin is arranged below the first filter plate, a reflux port is opened on the right side of the filtering bin, a filtering box is arranged inside the filtering bin, a second filter plate is arranged at the lower end of the filtering box, an electric push rod is fixedly installed at the rear side of the filtering bin, the output end of the electric push rod extends into the filtering bin and is fixedly installed with a scraper, and a blanking hopper is connected to the lower end of the filtering bin.
[0007] Preferably, a driving motor is fixedly installed inside the motor bin, the output end of the driving motor extends into the conveying bin and is fixedly connected to the left end of the spiral blade, which is convenient for controlling the rotation of the spiral blade.
[0008] Preferably, the first filter plate is designed in a semi-circular arc structure, the upper surface of the first filter plate is adapted to the outer side of the spiral blade, and the front and rear ends of the first filter plate are detachably connected to the lower end of the conveying bin, which is convenient for filtering and conveying coarse materials.
[0009] Preferably, the right side of the extrusion bin and the conveying bin are connected through a through groove, the extrusion box is slidably sleeved inside the extrusion bin, the left end of the extrusion box is closely fitted with the inner side of the extrusion bin through a sealing ring, the right end of the extrusion box extends to the outside of the extrusion bin and is fixedly installed with a sealing cover, the sealing cover and the right end of the extrusion bin are detachably connected through a fixing bolt, and a filter screen is fixedly installed at the lower end of the extrusion box, which is convenient for squeezing and collecting coarse materials.
[0010] Preferably, the upper end of the filtering bin is detachably connected to the lower end of the conveying bin, the extrusion bin and the right side of the filtering bin are fixedly connected, the lower end of the extrusion bin is designed in an inclined structure and is connected to the inside of the filtering bin through a reflux port, which is convenient for the reflux of oil.
[0011] Preferably, the left and right sides of the filtering box are slidably connected to the inside of the filtering bin, the front end of the filtering box extends to the front side of the filtering bin and is fixedly installed with a cover plate, the corners of the cover plate and the front end of the filtering bin are detachably connected through bolts, and the rear side of the cover plate is hermetically connected to the filtering bin, which is convenient for filtering oil.
[0012] Preferably, the second filter plate is designed in an L-shaped structure and is fixedly connected to the inside of the filtering box, the lower end of the scraper is adapted to the surface of the second filter plate, and the left and right sides of the scraper are slidably connected to the inside of the filtering box, which is convenient for cleaning and storing the filtered impurities and avoiding the blockage of the second filter plate. Beneficial effects
[0013] The utility model provides a multi-layer filtering device for an oil press. Compared with the prior art, the following beneficial effects are achieved:
[0014] 1. For the multi-layer filtering device for an oil press, by setting a driving motor, a spiral blade, a first filter plate, an extrusion bin, an extrusion box, a filter screen, a filtering bin, and a return port, when the driving motor works to drive the spiral blade to rotate, the coarse materials at the upper end of the first filter plate are conveyed into the extrusion box, realizing the cleaning of the first filter plate and the concentration of the coarse materials. As the coarse materials accumulate in the extrusion box, they are gradually extruded, and the contained oil liquid passes through the filter screen and enters the filtering bin from the lower end of the extrusion bin through the return port, realizing the recovery of the oil liquid in the coarse materials.
[0015] 2. For the multi-layer filtering device for an oil press, by setting a filtering box, a second filter plate, an electric push rod, and a scraper, by controlling the electric push rod to drive the scraper to scrape across the surface of the second filter plate, the impurities are pushed to concentrate in the gap between the front end of the second filter plate and the filtering box, realizing the concentration of the impurities, effectively avoiding the blockage of the second filter plate, and facilitating subsequent cleaning at the same time. Description of the Drawings
[0016] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;
[0017] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;
[0018] Figure 3 is a schematic three-dimensional structure of the present utility model Figure 3 ;
[0019] Figure 4 is a schematic cross-sectional three-dimensional structure of the present utility model Figure 1 ;
[0020] Figure 5 is a schematic cross-sectional three-dimensional structure of the present utility model Figure 2 .
[0021] In the figure: 1, feed hopper; 2, conveying bin; 3, motor bin; 31, driving motor; 4, spiral blade; 5, first filter plate; 6, extrusion bin; 7, extrusion box; 71, sealing cover; 72, fixing bolt; 73, filter screen; 8, filtering bin; 9, return port; 10, filtering box; 101, cover plate; 11, second filter plate; 12, electric push rod; 13, scraper; 14, discharge hopper. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-5 , the present invention provides a technical solution: a multi-layer filtering device for an oil press, including a feed hopper 1, the lower end of the feed hopper 1 is connected to a conveying bin 2, a motor bin 3 is arranged on the left side of the conveying bin 2, a spiral blade 4 is arranged inside the conveying bin 2, a driving motor 31 is fixedly installed inside the motor bin 3, the output end of the driving motor 31 extends to the inside of the conveying bin 2 and is fixedly connected to the left end of the spiral blade 4, a first filter plate 5 is arranged at the lower end of the conveying bin 2, the first filter plate 5 is designed in a semi-circular arc structure, the upper surface of the first filter plate 5 is adapted to the outside of the spiral blade 4, and the front and rear ends of the first filter plate 5 are detachably connected to the lower end of the conveying bin 2. The squeezed oil is injected into the conveying bin 2 from the feed hopper 1, so that the coarse material is filtered out by the first filter plate 5, and the driving motor 31 works to drive the spiral blade 4 to rotate to realize the conveying of the coarse material;
[0024] An extrusion bin 6 is arranged on the right side of the conveying bin 2, an extrusion box 7 is arranged inside the extrusion bin 6, the right side of the extrusion bin 6 and the conveying bin 2 are connected through a through groove, the extrusion box 7 is slidably sleeved inside the extrusion bin 6, the left end of the extrusion box 7 is tightly fitted with the inside of the extrusion bin 6 through a sealing ring, the right end of the extrusion box 7 extends to the outside of the extrusion bin 6 and is fixedly installed with a sealing cover 71, the sealing cover 71 and the right end of the extrusion bin 6 are detachably connected through a fixing bolt 72, a filter screen 73 is fixedly installed at the lower end of the extrusion box 7, a filtering bin 8 is arranged below the first filter plate 5, a return port 9 is opened on the right side of the filtering bin 8, the upper end of the filtering bin 8 is detachably connected to the lower end of the conveying bin 2, the extrusion bin 6 and the filtering bin 8 are fixedly connected on the right side, the lower end of the extrusion bin 6 is designed in an inclined structure and is connected to the inside of the filtering bin 8 through the return port 9. As the coarse material accumulates in the extrusion box 7, it is gradually squeezed, and the contained oil passes through the filter screen 73 and enters the filtering bin 8 from the lower end of the extrusion bin 6 through the return port 9 to realize the recovery of the oil in the coarse material;
[0025] Inside the filtering bin 8, a filtering box 10 is provided. The left and right sides of the filtering box 10 are slidably connected to the inner side of the filtering bin 8. The front end of the filtering box 10 extends to the front side of the filtering bin 8 and is fixedly installed with a cover plate 101. The corners of the cover plate 101 and the front end of the filtering bin 8 are detachably connected by bolts. The rear side of the cover plate 101 is sealingly connected to the filtering bin 8. A second filter plate 11 is provided at the lower end of the filtering box 10. An electric push rod 12 is fixedly installed at the rear side of the filtering bin 8. The output end of the electric push rod 12 extends to the inside of the filtering bin 8 and is fixedly installed with a scraping plate 13. The second filter plate 11 is designed in an L-shaped structure and is fixedly connected to the inner side of the filtering box 10. The lower end of the scraping plate 13 is adapted to the surface of the second filter plate 11. The left and right sides of the scraping plate 13 are slidably connected to the inner side of the filtering box 10. A blanking hopper 14 is connected to the lower end of the filtering bin 8. The oil liquid that has been filtered once is concentrated in the filtering bin 8, and the impurities are removed through the filtration of the second filter plate 11 and then discharged through the blanking hopper 14. After the second filter plate 11 is used for a period of time, by controlling the electric push rod 12 to drive the scraping plate 13 to scrape across the surface of the second filter plate 11, the impurities are pushed to be concentrated in the gap between the front end of the second filter plate 11 and the filtering box 10, realizing the concentration of the impurities.
[0026] During use, the squeezed oil liquid is injected from the feed hopper 1 into the conveying bin 2, so that the coarse materials are filtered out by the first filter plate 5. By the operation of the driving motor 31 to drive the spiral blade 4 to rotate, the coarse materials above the first filter plate 5 are conveyed into the extrusion box 7, realizing the cleaning of the first filter plate 5 and the concentration of the coarse materials. As the coarse materials accumulate in the extrusion box 7, they are gradually squeezed, and the oil liquid contained therein penetrates through the filter net 73 and enters the filtering bin 8 from the lower end of the extrusion bin 6 through the return port 9, realizing the recovery of the oil liquid in the coarse materials. The oil liquid that has been filtered once is concentrated in the filtering bin 8, and the impurities are removed through the filtration of the second filter plate 11 and then discharged through the blanking hopper 14. After the second filter plate 11 is used for a period of time, by controlling the electric push rod 12 to drive the scraping plate 13 to scrape across the surface of the second filter plate 11, the impurities are pushed to be concentrated in the gap between the front end of the second filter plate 11 and the filtering box 10, realizing the concentration of the impurities, effectively avoiding the blockage of the second filter plate 11, and at the same time facilitating subsequent cleaning. Subsequently, by removing the fixing bolts 72 to release the fixation of the sealing cover 71, the sealing cover 71 can be pulled to take out the extrusion box 7 for cleaning. By removing the bolts on the surface of the cover plate 101 to release the fixation of the cover plate 101, the cover plate 101 can be pulled to take out the filtering box 10 for cleaning.
[0027] At the same time, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-layer filtering device for an oil press, comprising a feed hopper (1), characterized in that: The lower end of the feed hopper (1) is connected to a conveying bin (2), a motor bin (3) is arranged on the left side of the conveying bin (2), a spiral blade (4) is arranged on the inner side of the conveying bin (2), a filter plate 1 (5) is arranged on the lower end of the conveying bin (2), an extrusion bin (6) is arranged on the right side of the conveying bin (2), an extrusion box (7) is arranged on the inner side of the extrusion bin (6), a filter bin (8) is arranged below the filter plate 1 (5), a reflux port (9) is opened on the right side of the filter bin (8), a filter box (10) is arranged on the inner side of the filter bin (8), a filter plate 2 (11) is arranged at the lower end of the filter box (10), an electric push rod (12) is fixedly mounted on the rear side of the filter bin (8), an output end of the electric push rod (12) extends to the inner side of the filter bin (8) where a scraper (13) is fixedly mounted, and a lower end of the filter bin (8) is connected to a lower hopper (14).
2. The multi-layer filtering device for an oil press according to claim 1, characterized in that: A drive motor (31) is fixedly mounted on the inner side of the motor bin (3); an output end of the drive motor (31) extends to the inner side of the conveying bin (2) and is fixedly connected to the left end of the spiral blade (4).
3. The multi-layer filtering device for an oil press according to claim 1, characterized in that: The filter plate 1 (5) is designed to be semicircular in shape, the upper surface of the filter plate 1 (5) and the outer side of the spiral blade (4) are mutually adapted, and the front and rear ends of the filter plate 1 (5) and the lower end of the conveying bin (2) are detachably connected.
4. The multi-layer filtering device for an oil press according to claim 1, characterized in that: The right side of the extrusion bin (6) and the conveying bin (2) are connected to each other via a through groove; the extrusion box (7) and the inner side of the extrusion bin (6) are slidably sleeved; the left end of the extrusion box (7) and the inner side of the extrusion bin (6) are tightly fitted via a sealing ring; the right end of the extrusion box (7) extends to the outer side of the extrusion bin (6) and is fixedly mounted with a sealing cover (71); the sealing cover (71) and the right end of the extrusion bin (6) are detachably connected via a fixing bolt (72); and a filter screen (73) is fixedly mounted at the lower end of the extrusion box (7).
5. The multi-layer filtering device for an oil press according to claim 1, characterized in that: The upper end of the filtering bin (8) and the lower end of the conveying bin (2) are detachably connected, the squeezing bin (6) and the right side of the filtering bin (8) are fixedly connected, the lower end of the squeezing bin (6) is designed to be inclined, and is connected to the inner side of the filtering bin (8) via a reflux port (9).
6. The multi-layer filtering device for an oil press according to claim 1, characterized in that: The left and right sides of the filter box (10) are slidably connected to the inner side of the filter bin (8); the front end of the filter box (10) extends to the front side of the filter bin (8) where a cover plate (101) is fixedly mounted; the corners of the cover plate (101) and the front end of the filter bin (8) are detachably connected via bolts; the rear side of the cover plate (101) and the filter bin (8) are sealed.
7. The multi-layer filtering device for an oil press according to claim 1, characterized in that: The second filter plate (11) is designed in an L-shaped structure and is fixedly connected to the inner side of the filter box (10); the lower end of the scraper (13) and the surface of the second filter plate (11) are mutually adapted; the left and right sides of the scraper (13) are slidably connected to the inner side of the filter box (10).