Filter screen switchable rice bran oil filtering device
By introducing slide rails and clamping components into the rice bran oil filtration device, the filter screen can be replaced by sliding, which solves the problem of needing to stop the machine to replace the filter screen and improves production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KANG ZHI YUAN GRAIN & OIL
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
Smart Images

Figure CN224307958U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rice bran oil processing technology, and more specifically, to a rice bran oil filtration device with switchable filter screen. Background Technology
[0002] The production process of rice bran oil includes leaching, which yields a mixture of rice bran oil and solvent. This mixture usually contains rice bran impurities and needs to be further filtered before proceeding to the next step.
[0003] In existing technologies, impurities are usually filtered through a filter screen. After a period of filtration, a lot of impurities accumulate on the filter screen, which requires the filter screen to be replaced. However, existing equipment usually requires the filtration equipment to be shut down when the filter screen is replaced, which reduces the filtration efficiency and is not conducive to the continuous production of rice bran oil.
[0004] Therefore, it is necessary for the inventors to design a new rice bran oil filtration device with switchable filter screen to overcome the above problems. Summary of the Invention
[0005] The main objective of this application is to provide a rice bran oil filtration device with a switchable filter screen, so as to solve the problem that the equipment needs to be shut down when changing the filter screen in the related technology.
[0006] To achieve the above objectives, this application provides a rice bran oil filtration device with a switchable filter screen, including an upper frame, a lower frame, and two slide rails. The two slide rails are respectively located on both sides of the upper frame and the lower frame. The upper frame and the two slide rails are fixedly connected to an external mounting bracket. Clamping components are slidably arranged on each of the two slide rails. The two clamping components clamp the two ends of the filter screen respectively. The middle part of the filter screen is clamped between the upper frame and the lower frame. The lower frame is driven to move up and down by a lifting component fixedly arranged on the external mounting bracket.
[0007] Optionally, the clamping assembly includes a C-shaped plate, the middle part of which is slidably connected to the slide rail. A plurality of limiting rods are slidably arranged on the top plate of the C-shaped plate, and a pressure block is fixedly connected to the bottom of the limiting rod. An elastic reset member is fixedly arranged between the pressure block and the top plate of the C-shaped plate, and a pad is fixedly arranged on the bottom plate of the C-shaped plate.
[0008] Optionally, the elastic reset element is a spring, which is sleeved on the outside of the limiting rod.
[0009] Optionally, both the pad and the pressure block are made of rubber.
[0010] Optionally, the lifting component is a cylinder, which is fixedly mounted on an external mounting bracket. A connecting part is fixedly mounted on the lower frame, and the output end of the cylinder is fixedly connected to the connecting part.
[0011] Optionally, the width of the filter screen is greater than the width of the upper frame and the lower frame.
[0012] Optionally, each of the limiting rods and elastic reset members on the C-shaped plate is provided in two.
[0013] Optionally, the upper frame and the lower frame are rectangular.
[0014] The present invention provides a rice bran oil filtration device with switchable filter screen, which has the following advantages compared with the prior art:
[0015] By setting slide rails on both sides of the upper and lower frames, the filter screen can slide on the two slide rails, thereby realizing the sliding replacement of the filter screen between the upper and lower frames. This allows for filter screen replacement without stopping the machine, improving the efficiency of rice bran oil production. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:
[0017] Figure 1 This is an overall structural diagram of the present invention;
[0018] Figure 2 This is a structural diagram of the C-shaped plate of this utility model.
[0019] The components include: 1. Upper frame; 2. Lower frame; 3. Slide rail; 4. Mounting bracket; 5. C-shaped plate; 6. Limiting rod; 7. Pressure block; 8. Pad block; 9. Spring; 10. Cylinder; 11. Filter screen; 12. Connecting part. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0021] It should be noted that the terms "first," "second," etc., used in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be used interchangeably where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0022] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0023] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0024] In addition, the term "multiple" should mean two or more.
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] Example:
[0027] like Figures 1 to 2As shown, a rice bran oil filtration device with a switchable filter screen 11 includes an upper frame 1, a lower frame 2, and two slide rails 3. The two slide rails 3 are located on both sides of the upper frame 1 and the lower frame 2, respectively. The upper frame 1 and the two slide rails 3 are fixedly connected to an external mounting bracket 4. Clamping components are slidably mounted on each of the two slide rails 3, clamping both ends of the filter screen 11. The middle part of the filter screen 11 is clamped between the upper frame 1 and the lower frame 2. The lower frame 2 is driven to move up and down by a lifting component fixedly mounted on the external mounting bracket 4. Specifically, the filter screen 11 is installed on the corresponding clamping components on the two slide rails 3. Then, the filter screen 11 is slid between the upper frame 1 and the lower frame 2. The lifting component then pushes the lower frame 2, clamping the filter screen 11 between the upper frame 1 and the lower frame 2, preventing the filter screen 11 from detaching from the clamping components when impacted by rice bran oil. When there are too many impurities on the filter screen 11, the lower frame 2 is driven to descend, creating a gap between the upper frame 1 and the lower frame 2 to allow the filter screen 11 to be removed. Then, the used filter screen 11 is pushed out from between the upper frame 1 and the lower frame 2, while unused filter screens 11 are pushed into the gap between the upper frame 1 and the lower frame 2. This ensures that there is always a filter screen 11 between the upper frame 1 and the lower frame 2, so the equipment does not need to be stopped when replacing the filter screen 11.
[0028] In this embodiment, slide rails 3 are set on both sides of the upper frame 1 and the lower frame 2, which drive the filter screen 11 to slide on the two slide rails 3, thereby realizing the sliding replacement of the filter screen 11 between the upper frame 1 and the lower frame 2, thus realizing the replacement of the filter screen 11 without stopping the machine and improving the efficiency of rice bran oil production.
[0029] The clamping assembly includes a U-shaped plate 5, the middle of which is slidably connected to the slide rail 3. A plurality of limiting rods 6 are slidably disposed on the top plate of the U-shaped plate 5, and a pressure block 7 is fixedly connected to the bottom of each limiting rod 6. An elastic reset member is fixedly disposed between the pressure block 7 and the top plate of the U-shaped plate 5, and a pad 8 is fixedly disposed on the bottom plate of the U-shaped plate 5. Specifically, the elastic reset member presses the pressure block 7 onto the pad 8, thereby fixing the filter screen 11.
[0030] The elastic reset element is a spring 9, which is sleeved on the outside of the limiting rod 6. Specifically, the elastic force generated by the elastic deformation of the spring 9 presses down on the pressure block 7.
[0031] Both the pad 8 and the pressure block 7 are made of rubber. Specifically, the rubber material has high friction, which makes the filter screen 11 less likely to fall off.
[0032] The lifting assembly is a cylinder 10, which is fixedly mounted on the external mounting bracket 4. A connecting part 12 is fixedly mounted on the lower frame 2, and the output end of the cylinder 10 is fixedly connected to the connecting part 12. Specifically, the cylinder 10 drives the lower frame 2 to move up and down, thereby clamping and releasing the middle part of the filter screen 11. The width of the filter screen 11 is greater than the width of both the upper frame 1 and the lower frame 2.
[0033] Each of the C-shaped plates 5 is provided with two limiting rods 6 and two elastic reset members. Specifically, the two limiting rods 6 and the elastic reset members ensure that the pressure block 7 is subjected to uniform force, resulting in a better pressing effect on the filter screen 11.
[0034] The upper frame 1 and the lower frame 2 are rectangular. Specifically, the rectangles maximize the use of the space between the two slide rails 3.
[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A rice bran oil filtration device with switchable filter screen, characterized in that: The device includes an upper frame (1), a lower frame (2), and two slide rails (3). The two slide rails (3) are located on both sides of the upper frame (1) and the lower frame (2), respectively. The upper frame (1) and the two slide rails (3) are fixedly connected to the external mounting bracket (4). Each of the two slide rails (3) is slidably provided with a clamping component. The two clamping components clamp the two ends of the filter screen (11) respectively. The middle part of the filter screen (11) is clamped between the upper frame (1) and the lower frame (2). The lower frame (2) is driven to move up and down by a lifting component fixedly provided on the external mounting bracket (4).
2. The rice bran oil filtration device with switchable filter screen as described in claim 1, characterized in that: The clamping assembly includes a U-shaped plate (5), the middle part of which is slidably connected to the slide rail (3). A plurality of limiting rods (6) are slidably arranged on the top plate of the U-shaped plate (5). A pressure block (7) is fixedly connected to the bottom of the limiting rod (6). An elastic reset member is fixedly arranged between the pressure block (7) and the top plate of the U-shaped plate (5). A pad block (8) is fixedly arranged on the bottom plate of the U-shaped plate (5).
3. The rice bran oil filtration device with switchable filter screen as described in claim 2, characterized in that: The elastic reset component is a spring (9), which is sleeved on the outside of the limiting rod (6).
4. The rice bran oil filtration device with switchable filter screen as described in claim 2, characterized in that: Both the pad (8) and the pressure block (7) are made of rubber.
5. The rice bran oil filtration device with switchable filter screen as described in claim 1, characterized in that: The lifting component is a cylinder (10), which is fixedly mounted on the external mounting bracket (4). A connecting part (12) is fixedly mounted on the lower frame (2), and the output end of the cylinder (10) is fixedly connected to the connecting part (12).
6. The rice bran oil filtration device with switchable filter screen as described in claim 1, characterized in that: The width of the filter (11) is greater than the width of the upper frame (1) and the lower frame (2).
7. A rice bran oil filtration device with switchable filter screen as described in claim 2, characterized in that: Each of the C-shaped plates (5) has two limiting rods (6) and two elastic reset members.
8. The rice bran oil filtration device with switchable filter screen as described in claim 1, characterized in that: The upper frame (1) and the lower frame (2) are rectangular.