Filter screen structure of oil press containing bin

By using a scraper-type filter screen design in the oil press, the problem of filter screen permeability caused by oil residue clogging is solved, achieving efficient oil filtration and a stable oil yield.

CN224009136UActive Publication Date: 2026-03-20QINGDAO WUHAO VEGETABLE OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

During the operation of an oil press, oil residue can easily clog the filter screen, slowing down the filtration speed and reducing the oil yield.

Method used

Design a filter screen structure for the receiving chamber of an oil press. A geared motor drives a scraper to rotate and scrape the oil residue on the surface of the filter screen. The "S"-shaped structure of the scraper and the cooperation of the positioning holes and positioning posts ensure the permeability of the filter screen.

Benefits of technology

The rotating scraper cleans the filter screen, maintaining its permeability, improving filtration efficiency, increasing oil yield, reducing downtime for cleaning, and saving time and labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224009136U_ABST
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Abstract

The filter screen structure of the oil press containing bin comprises a filter cartridge, a filter screen is fixedly installed at the bottom of the filter cartridge, a fixing cover is installed on the upper side of the filter cartridge, the size of the fixing cover is matched with the size of the filter cartridge, and the top of the filter cartridge is covered with the fixing cover. A gear motor is fixedly installed in the middle of the surface of the fixing cover. According to the filter screen structure of the oil press containing bin, the output shaft of the gear motor drives the mounting base to rotate through the rotating shaft, the three sets of scraping plates are evenly installed on the circumferential outer wall of the mounting base, each scraping plate is of an S-shaped structure made of a metal material, and when the scraping plates rotate, oil residues attached to the surface of the filter screen can be rotationally scraped; along with the proceeding of the oil pressing process, impurities can be gradually accumulated on the filter screen, the three sets of scraping plates can clean the impurities on the filter screen in time, the permeability of the filter screen is kept, and therefore it is guaranteed that grease can smoothly pass through the filter screen, and the filtering efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oil press, concretely to a filter screen structure of oil press receiving bin. BACKGROUND

[0002] The working principle of the oil press mainly includes the following steps: oil materials (such as peanuts, soybeans, rapeseed, etc.) enter the oil press through the feed inlet; in the press chamber, the oil materials may be preheated to a certain extent first, so as to better extract oil; at the same time, the pressure, temperature and other parameters of the oil press can be adjusted according to the characteristics of different oil materials; the power device drives the press screw (or other pressing components) to rotate; the press screw continuously pushes the oil materials in the press chamber; the space in the press chamber gradually becomes smaller, generating a huge extrusion force on the oil materials; under the action of the pressure, the oil cells are broken, and oil is squeezed out of the oil materials; the oil flows out through the gaps or special oil outlet channels on the press chamber, while the pressed cakes (such as peanut cakes, bean cakes, etc.) are discharged from the cake outlet of the oil press;

[0003] In the process of oil pressing, the oil residue often adheres a lot of oil due to its high adhesion, which will cause the filter screen inside the oil press to be blocked, the filtering speed will be slowed down, and the oil yield will be reduced. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a filter screen structure of oil press receiving bin to solve the defects mentioned in the background.

[0005] To achieve the above-mentioned purpose, a filter screen structure of oil press receiving bin is provided, which comprises a filter cylinder, a filter screen is fixedly installed at the bottom of the filter cylinder, a fixed cover is installed on the upper side of the filter cylinder, the size of the fixed cover is matched with that of the filter cylinder, the top of the filter cylinder is covered with the fixed cover, a reduction motor is fixedly installed on the surface of the fixed cover, the output shaft of the reduction motor is fixedly connected with a rotating shaft, an installation seat is fixedly installed at the end of the rotating shaft, and a scraping plate is fixedly installed on the circumferential outer wall of the installation seat.

[0006] Preferably, a positioning hole is formed in the middle of the filter screen, a positioning column is fixedly installed at the bottom of the installation seat, the size of the positioning hole is matched with that of the positioning column, and the positioning column is inserted into the positioning hole.

[0007] Preferably, the length of the positioning column is greater than the depth of the positioning hole, and the distance between the bottom of the scraping plate on the outer side of the positioning column and the surface of the filter screen is 1mm.

[0008] Preferably, three groups of butt joints are uniformly formed on the surface of the fixed cover, the size of the butt joints is matched with that of the branch pipes, and the three groups of butt joints are respectively in communication with the three groups of branch pipes.

[0009] Preferably, the three-component pipes are triangularly distributed, the distance between two adjacent pipes is consistent, the bottom of each pipe is fixedly installed with a limiting sheet, the limiting sheet covers the outer surface of the butt joint hole and is fixed by bolts.

[0010] Preferably, the three-component pipes are "L"-shaped, and the top of each pipe is fixedly installed with a hopper, and the cross section of the hopper is isosceles trapezoidal.

[0011] Preferably, the mounting seat is cylindrical, and the outer wall of the mounting seat is uniformly installed with three scraping plates, and the scraping plate is "S"-shaped and made of metal.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the output shaft of the speed reducer drives the mounting seat to rotate through the rotating shaft, the outer wall of the mounting seat is uniformly installed with three scraping plates, the scraping plate is "S"-shaped and made of metal, and the scraping plate can scrape and rotate the oil dregs attached to the surface of the filter screen when rotating, with the proceeding of the oil pressing process, impurities will gradually accumulate on the filter screen, the three scraping plates can clean the impurities on the filter screen in time, keep the permeability of the filter screen, and thus ensure that the oil can smoothly pass through the filter screen, improve the filtering efficiency, and increase the oil yield. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

[0014] Figure 2 It is a bottom view; Figure 1

[0015] Figure 3 It is a schematic view of the fixed cover;

[0016] Figure 4 It is a bottom view of the schematic view.

[0017] In the drawing, 1 is a filter cylinder, 2 is a filter screen, 3 is a positioning hole, 4 is a fixed cover, 41 is a butt joint hole, 42 is a speed reducer, 43 is a mounting seat, 44 is a positioning column, 45 is a scraping plate, 5 is a hopper, 51 is a pipe, and 52 is a limiting sheet. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4 ​The utility model provides a filter screen structure of oil press receiving bin, including filter cylinder 1, the bottom fixed mounting of filter cylinder 1 has filter screen 2, and the upper side of filter cylinder 1 is installed with fixed lid 4, the size of fixed lid 4 and filter cylinder 1 is adapted to simultaneously, and filter cylinder 1 top is covered with fixed lid 4, the surface middle fixed mounting of fixed lid 4 has speed reducer 42, and the output shaft of speed reducer 42 is connected with the fixed connection of pivot, and the end fixed mounting of pivot has mounting seat 43, and the circumferential outer wall fixed mounting of mounting seat 43 has scraper 45.

[0019] Working principle: when using, oil material is in turn from hopper 5 into the inside of three groups of branch pipes 51, the bottom of three groups of branch pipes 51 is respectively connected with the three sets of butt joint holes 41 of the surface of fixed lid 4 through the limiting sheet 52, so that oil material can be evenly into the surface of filter screen 2 from three groups of branch pipes 51, so that filter screen 2 can evenly contact and filter oil material, and the oil material can be evenly filtered through filter screen 2; at the same time, the external switch of speed reducer 42 is started, the output shaft of speed reducer 42 drives mounting seat 43 to rotate through pivot, the circumferential outer wall of mounting seat 43 is evenly installed with three groups of scrapers 45, the scraper 45 is made of metal material and is " S " shape structure, when rotating, the scraper 45 can rotate and scrape the oil residue attached to the surface of filter screen 2, with the proceeding of oil pressing process, impurities will gradually accumulate on the filter screen, three groups of scrapers 45 can clean the impurities on filter screen 2 in time, keep the permeability of filter screen 2, so as to ensure that the oil can smoothly pass through the filter screen, improve the filtering efficiency; because the scraper 45 continuously cleans the filter screen, the filtering process can continue, without frequent shutdown to clean the filter screen, save time and labor cost, improve production efficiency; avoid uneven filtering caused by filter screen blockage, so that the quality of oil is more stable and reliable.

[0020] The middle of filter screen 2 is provided with positioning hole 3, and the bottom of mounting seat 43 is fixedly installed with positioning column 44, and the size of positioning hole 3 and positioning column 44 is matched, and the positioning column 44 is inserted into the inside of positioning hole 3.

[0021] As a preferred embodiment, the length of the positioning column 44 is greater than the depth of the positioning hole 3, and the distance between the bottom of the scraper 45 outside the positioning column 44 and the surface of the filter screen 2 is 1mm.

[0022] As a preferred embodiment, the surface of the fixed lid 4 is evenly provided with three groups of butt joint holes 41, and the size of the butt joint hole 41 and the branch pipe 51 is matched, and the three groups of butt joint holes 41 are respectively communicated with the three groups of branch pipes 51.

[0023] The three-component pipes 51 are distributed in a triangular shape, the distance between two adjacent three-component pipes 51 is consistent, the bottom of each three-component pipe 51 is fixedly installed with a limiting piece 52, the limiting piece 52 covers the outer surface of the butt joint hole 41 and is fixed by bolts.

[0024] As a preferred embodiment, the three-component pipes 51 are all arranged in an "L" shape, and the top of each three-component pipe 51 is fixedly installed with a hopper 5, and the cross section of the hopper 5 is arranged in an isosceles trapezoidal shape.

[0025] The mounting seat 43 is arranged in a cylindrical shape, and the circumferential outer wall of the mounting seat 43 is uniformly installed with three scraping plates 45, and the scraping plates 45 are arranged in an "S" shape and made of metal.

Claims

1. A filter screen structure for an oil press housing, comprising a filter cylinder (1), characterized in that: A filter screen (2) is fixedly installed at the bottom of the filter cylinder (1), and a fixed cover (4) is installed on the upper side of the filter cylinder (1). The fixed cover (4) is adapted to the size of the filter cylinder (1), and the top of the filter cylinder (1) is covered with a fixed cover (4). A reduction motor (42) is fixedly installed in the middle of the surface of the fixed cover (4), and the output shaft of the reduction motor (42) is fixedly connected to the rotating shaft. At the same time, a mounting base (43) is fixedly installed at the end of the rotating shaft, and a scraper (45) is fixedly installed on the outer circumference of the mounting base (43). The length of the positioning post (44) is greater than the depth of the positioning hole (3), and the distance between the bottom of the scraper (45) on the outside of the positioning post (44) and the surface of the filter screen (2) is 1mm; the mounting base (43) is cylindrical, and three sets of scraper (45) are evenly installed on the outer circumference of the mounting base (43), while the scraper (45) is an "S" shaped structure made of metal.

2. The filter screen structure of the oil press housing chamber according to claim 1, characterized in that: The filter screen (2) has a positioning hole (3) in the middle, and a positioning post (44) is fixedly installed at the bottom of the mounting base (43). The positioning hole (3) and the positioning post (44) are matched in size, and the positioning post (44) is inserted into the inside of the positioning hole (3).

3. The filter screen structure of the oil press housing chamber according to claim 1, characterized in that: The surface of the fixed cover (4) is evenly provided with three sets of docking holes (41), and the docking holes (41) are adapted to the size of the branch pipe (51). At the same time, the three sets of docking holes (41) are respectively connected to the three branch pipes (51).

4. The filter screen structure of the oil press housing chamber according to claim 3, characterized in that: The three groups of tubes (51) are arranged in a triangular pattern, and the distance between adjacent groups of tubes (51) is consistent. At the same time, the bottom of each of the three groups of tubes (51) is fixedly installed with a limiting piece (52), and the limiting piece (52) covers the outer surface of the docking hole (41) and is fixed with bolts.

5. The filter screen structure of the oil press housing chamber according to claim 4, characterized in that: All three pipes (51) are set in an "L" shape, and a hopper (5) is fixedly installed on the top of each pipe (51). The cross-section of the hopper (5) is an isosceles trapezoid.