Vegetable oil decolorizing device
By designing the stirring and feeding mechanism, the problem of caking of the decolorizing agent was solved, and the decolorizing agent and vegetable oil were mixed evenly, thus improving the decolorization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-13
AI Technical Summary
In existing vegetable oil decolorization devices, the activated clay decolorizing agent tends to clump together during material discharge, resulting in uneven mixing with the vegetable oil and reducing the decolorization effect.
The system employs a mixing and feeding mechanism. By rotating the mixing frame and shaking the screening box, the decolorizing agent is fed evenly to avoid clumping. Combined with the mixing of the screen and the mixing mechanism, the decolorizing agent and vegetable oil are brought into full contact.
It improves the mixing efficiency of the bleaching agent and vegetable oil, ensures the bleaching effect, avoids the clumping of the bleaching agent, and improves the bleaching quality of the vegetable oil.
Smart Images

Figure CN223991076U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vegetable oil processing technology, and in particular relates to a vegetable oil decolorization device. Background Technology
[0002] Vegetable oils are compounds formed by the reaction of higher fatty acids and glycerol. They are widely distributed in nature and are obtained from the fruits, seeds, and germs of plants, such as peanut oil, soybean oil, flaxseed oil, castor oil, and rapeseed oil.
[0003] In the processing of vegetable oil, decolorization is required, necessitating the use of appropriate decolorization equipment. Vegetable oil and a suitable decolorizing agent (activated clay) are placed into the equipment and mixed to decolorize the oil. However, existing vegetable oil decolorization equipment often fails to evenly distribute the activated clay. Instead, it is frequently poured directly into the equipment, causing the activated clay to clump together upon contact with the vegetable oil. This prevents thorough mixing and reduces the effectiveness of decolorization. Utility Model Content
[0004] This invention provides a vegetable oil decolorizing device, which aims to solve the problem mentioned in the background art that the currently used vegetable oil decolorizing devices cannot uniformly distribute the decolorizing agent.
[0005] To solve the above problems, this utility model is implemented as follows: a vegetable oil decolorizing device, comprising: a processing box for decolorizing vegetable oil; a stirring rack assembled in the processing box for mixing the vegetable oil and decolorizing agent in the processing box; a screening box assembled on the processing box, wherein a screen is provided in the screening box for screening and discharging the decolorizing agent, and a discharge pipe is provided at the bottom of the screening box and connected to the processing box; a stirring mechanism assembled on the processing box and the stirring rack for driving the stirring rack to rotate and mix the vegetable oil and decolorizing agent in the processing box; and a discharge mechanism provided on the processing box for shaking and discharging the decolorizing agent in the screening box.
[0006] Preferably, the stirring mechanism includes: a motor fixedly mounted on the processing box; and a mounting shaft rotatably mounted on the processing box, one end of the mounting shaft being fixedly connected to the output shaft of the motor, and the other end of the mounting shaft being fixedly connected to the stirring frame.
[0007] Preferably, the feeding mechanism includes: a horizontal shaft rotatably mounted on the top of the processing box, a protrusion fixedly sleeved on the horizontal shaft, the protrusion being located below the screening box; two bevel gears respectively fixedly sleeved on the horizontal shaft and the mounting shaft, the two bevel gears meshing with each other; and multiple connecting mechanisms assembled on the screening box and the processing box, the connecting mechanisms being used to connect the screening box and the processing box.
[0008] Preferably, the connecting mechanism includes: a connecting rod fixedly installed on the top of the processing box, with two springs sleeved on the connecting rod; and a connecting block fixedly installed on the outer wall of the screening box, wherein the connecting block and the connecting rod are slidably connected.
[0009] Preferably, a discharge pipe is provided at the bottom of the processing box, and a filter box is provided below the processing box. The filter box is connected to the discharge pipe, and a filter screen is provided inside the filter box for filtering the decolorized vegetable oil.
[0010] Preferably, a booster pump is fixedly installed on one outer wall of the processing box, and a connecting pipe is fixedly installed on the processing box, the connecting pipe being connected to the booster pump.
[0011] Preferably, a lead screw is threaded onto one side of the outer wall of the processing box, a positioning block is fixedly installed on the top of the lead screw, and an installation block is fixedly installed on the outer wall of the screening box. The installation block has a positioning groove, and the positioning groove is compatible with the positioning block.
[0012] Compared with related technologies, the vegetable oil decolorization device provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the vegetable oil decolorization device provided in this solution can decolorize vegetable oil and can evenly feed the decolorizing agent, activated clay, to avoid clumping. This allows the decolorizing agent and vegetable oil to fully contact and react, thereby improving the decolorization effect of vegetable oil. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a vegetable oil decolorization device provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;
[0017] Figure 4 for Figure 2An enlarged structural diagram of part B shown in the figure;
[0018] Figure 5 This is a three-dimensional structural diagram of the lead screw and positioning block in this utility model.
[0019] Reference numerals: 1. Processing box; 2. Mixing rack; 3. Screening box; 4. Screen; 5. Feeding pipe; 6. Motor; 7. Mounting shaft; 8. Horizontal shaft; 9. Bevel gear; 10. Protrusion; 11. Connecting rod; 12. Spring; 13. Connecting block; 14. Filter box; 15. Filter screen; 16. Booster pump; 17. Connecting pipe; 18. Lead screw; 19. Positioning block; 20. Mounting block; 21. Positioning groove. Detailed Implementation
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model embodiment provides a vegetable oil decolorization device, such as... Figure 1-5As shown, the vegetable oil decolorizing device includes: a processing box 1 for decolorizing vegetable oil; a stirring rack 2 installed inside the processing box 1 for mixing the vegetable oil and decolorizing agent in the processing box 1; a screening box 3 installed on the processing box 1, with a screen 4 installed inside the screening box 3 for screening and discharging the decolorizing agent, and a discharge pipe 5 at the bottom of the screening box 3 connected to the processing box 1; a stirring mechanism installed on the processing box 1 and the stirring rack 2 for driving the stirring rack 2 to rotate and mix the vegetable oil and decolorizing agent in the processing box 1; and a discharge mechanism installed on the processing box 1 for shaking and discharging the decolorizing agent in the screening box 3.
[0023] In this embodiment, when decolorizing vegetable oil, the vegetable oil is placed in processing box 1, and the decolorizing agent activated clay is placed in screening box 3. The drive mechanism is activated to rotate the stirring frame 2. When the drive mechanism is in use, the feeding mechanism is activated to shake the screening box 3. The decolorizing agent activated clay in screening box 3 passes through the screen 4 and is evenly fed into processing box 1, thereby avoiding the caking of the decolorizing agent activated clay and improving the efficiency of subsequent mixing of the decolorizing agent and vegetable oil. At this time, the rotating stirring frame 2 stirs the vegetable oil and the decolorizing agent activated clay. The decolorizing agent activated clay adsorbs the pigments in the vegetable oil, thereby performing decolorization. At the same time, a heating plate is provided on processing box 1, which can heat the inside of processing box 1 according to actual needs. Through the entire device, vegetable oil can be decolorized, and the decolorizing agent activated clay can be evenly fed to avoid the caking of the decolorizing agent, so that the decolorizing agent and vegetable oil can fully contact and react, thereby improving the decolorization effect of vegetable oil.
[0024] In a further preferred embodiment of the present invention, the stirring mechanism includes: a motor 6 fixedly mounted on the processing box 1; and a mounting shaft 7 rotatably mounted on the processing box 1, one end of the mounting shaft 7 being fixedly connected to the output shaft of the motor 6, and the other end of the mounting shaft 7 being fixedly connected to the stirring frame 2.
[0025] In this embodiment, when using the stirring mechanism, the motor 6 is started to drive the mounting shaft 7 to rotate, and the mounting shaft 7 drives the stirring frame 2 to rotate to stir the vegetable oil and the decolorizing agent activated clay in the processing box 1, so that the decolorizing agent activated clay and vegetable oil can fully contact and react. The decolorizing agent activated clay adsorbs the pigments of the vegetable oil, thereby decolorizing the vegetable oil.
[0026] In a further preferred embodiment of this utility model, the feeding mechanism includes: a horizontal shaft 8 rotatably mounted on the top of the processing box 1, a protrusion 10 fixedly sleeved on the horizontal shaft 8, the protrusion 10 being located below the screening box 3; two bevel gears 9 respectively fixedly sleeved on the horizontal shaft 8 and the mounting shaft 7, the two bevel gears 9 meshing with each other; and a plurality of connecting mechanisms assembled on the screening box 3 and the processing box 1, the connecting mechanisms being used to connect the screening box 3 and the processing box 1.
[0027] In this embodiment, when the mounting shaft 7 rotates, the bevel gear 9 drives the protrusion 10 on the horizontal shaft 8 to rotate. The rotating protrusion 10 continuously squeezes the screening box 3, and at the same time, under the action of the connecting mechanism, the screening box 3 is constantly reset. This causes the screening box 3 to vibrate up and down continuously. The decolorizing agent activated clay in the screening box 3 passes through the screen 4 and is evenly fed into the processing box 1, thereby avoiding the caking of the decolorizing agent activated clay and allowing the decolorizing agent and vegetable oil to fully contact and react, thereby improving the decolorization effect on vegetable oil.
[0028] In a further preferred embodiment of the present invention, the connecting mechanism includes: a connecting rod 11 fixedly installed on the top of the processing box 1, with two springs 12 sleeved on the connecting rod 11; and a connecting block 13 fixedly installed on the outer wall of the screening box 3, wherein the connecting block 13 and the connecting rod 11 are slidably connected.
[0029] In this embodiment, when the protrusion 10 continuously squeezes the screening box 3, the screening box 3 will drive the connecting block 13 to move back and forth on the connecting rod 11, so that the screening box 3 can better move up and down and vibrate, thereby facilitating the uniform feeding of the decolorizing agent activated clay in the screening box 3 into the processing box 1. At the same time, a damping pad is provided on the connecting rod 11, which can absorb the energy released when the spring 12 deforms.
[0030] In a further preferred embodiment of the present invention, a discharge pipe is provided at the bottom of the processing box 1, and a filter box 14 is provided below the processing box 1. The filter box 14 is connected to the discharge pipe, and a filter screen 15 is provided inside the filter box 14. The filter screen 15 is used to filter the decolorized vegetable oil.
[0031] In this embodiment, after the vegetable oil is decolorized, the discharge pipe is opened and the decolorized vegetable oil enters the filter box 14, where the impurities generated during the decolorization process are filtered and cleaned through the filter screen 15.
[0032] In a further preferred embodiment of the present invention, a booster pump 16 is fixedly installed on one outer wall of the processing box 1, and a connecting pipe 17 is fixedly installed on the processing box 1, the connecting pipe 17 being connected to the booster pump 16.
[0033] In this embodiment, when filtering the decolorized vegetable oil, the booster pump 16 is started. With the cooperation of the connecting pipe 17, the processing box 1 can be pressurized, thereby improving the filtration efficiency of the decolorized vegetable oil. During pressurization, the discharge port and discharge pipe 5 on the processing box 1 are closed to facilitate pressurization of the processing box 1.
[0034] In a further preferred embodiment of the present invention, a lead screw 18 is threadedly installed on one side of the outer wall of the processing box 1, and a positioning block 19 is fixedly installed on the top of the lead screw 18. An installation block 20 is fixedly installed on the outer wall of the screening box 3, and a positioning groove 21 is provided on the installation block 20. The positioning groove 21 and the positioning block 19 are compatible.
[0035] In this embodiment, after all the decolorizing agent activated clay in the screening box 3 is put into the processing box 1, the screw 18 is rotated to move the positioning block 19 upward a certain distance, so that the positioning block 19 is locked in the positioning groove 21, and the mounting block 20 is pushed upward a certain height, thereby moving the screening box 3 upward to a certain extent. In this way, when the mounting shaft 7 continues to drive the stirring frame 2 to stir the vegetable oil and decolorizing agent activated clay in the processing box 1, the rotating protrusion 10 can be prevented from continuing to squeeze and vibrate the screening box 3. Similarly, the screw 18 is rotated in the opposite direction to move the positioning block 19 downward to reset, so that the screening box 3 can be reset and continue to feed. At the same time, the screw 18 can be set on both the front and rear sides of the processing box 1, so that the screening box 3 can be moved upward from different directions, thereby making the screening box 3 maintain better overall stability when moving the screening box 3 upward.
[0036] In summary, compared with related technologies, this device can decolorize vegetable oil and evenly distribute the decolorizing agent, activated clay, to prevent clumping. This allows the decolorizing agent and vegetable oil to fully react and react, thereby improving the decolorization effect.
[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A plant oil decolorizing device characterized by comprising: The utility model relates to a plant oil bleaching device, which comprises: a processing box for bleaching plant oil; a stirring frame arranged in the processing box for mixing plant oil and bleaching agent in the processing box; a screening box arranged on the processing box, a screen is arranged in the screening box for screening and discharging bleaching agent, a discharge pipe is arranged at the bottom of the screening box and is connected with the processing box; a stirring mechanism arranged on the processing box and the stirring frame for rotating the stirring frame to mix plant oil and bleaching agent in the processing box; a discharging mechanism arranged on the processing box for shaking and discharging bleaching agent in the screening box.
2. The plant oil bleaching device of claim 1, wherein The stirring mechanism comprises: a motor fixedly installed on the processing box; an installation shaft rotatably installed on the processing box, one end of the installation shaft is fixedly connected with the output shaft of the motor, and the other end of the installation shaft is fixedly connected with the stirring frame.
3. The plant oil bleaching device of claim 2, wherein The discharging mechanism comprises: a horizontal shaft rotatably installed on the top of the processing box, a protruding block is fixedly sleeved on the horizontal shaft and located below the screening box; two bevel gears fixedly sleeved on the horizontal shaft and the installation shaft respectively, the two bevel gears are in mesh with each other; a plurality of connecting mechanisms arranged on the screening box and the processing box for connecting the screening box and the processing box.
4. The plant oil bleaching device of claim 3, wherein The connecting mechanism comprises: a connecting rod fixedly installed on the top of the processing box, two springs are sleeved on the connecting rod; a connecting block fixedly installed on the outer wall of the screening box, the connecting block is slidably connected with the connecting rod.
5. The plant oil bleaching device of claim 1, wherein The bottom of the processing box is provided with a discharge pipe, a filter box is arranged below the processing box, the filter box is connected with the discharge pipe, a filter screen is arranged in the filter box for filtering bleached plant oil.
6. The plant oil bleaching device of claim 1, wherein A booster pump is fixedly installed on one side of the outer wall of the processing box, a connecting pipe is fixedly installed on the processing box, and the connecting pipe is connected with the booster pump.
7. The plant oil bleaching device of claim 1, wherein A screw rod is threadedly installed on one side of the outer wall of the processing box, a positioning block is fixedly installed on the top of the screw rod, an installation block is fixedly installed on the outer wall of the screening box, a positioning groove is formed in the installation block, and the positioning groove is matched with the positioning block.