Rice bran impurity removal device for deacidification of organic rice bran crude oil
By using a telescopic dredging rod in the rice bran removal device to open the blocked rice bran, the problem of rice bran blockage in the prior art is solved and the grinding efficiency is improved.
Patent Information
- Application Number
- CN202420739100.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing rice bran removal devices are prone to clogging of raw materials during grinding, resulting in reduced efficiency.
A rice bran removal device for acid reduction of organic rice bran crude oil is designed. A dredging rod with telescopic function is used to repeatedly extend into the through hole under artificial control to open the blocked rice bran, thereby reducing the probability of blockage of the bearing table.
It effectively reduces the probability of rice bran blockage, improves grinding efficiency, and allows rice bran to be output smoothly.
Smart Images

Figure CN222219863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of crude oil raw material preparation and screening, and more specifically, to a rice bran impurity removal device for reducing the acidity of organic rice bran crude oil. Background Art
[0002] Rice bran is the raw material required for crude oil preparation. Rice bran needs to be screened and impurities removed at the beginning of selection. In order to improve efficiency, the rice bran raw material is generally screened and ground in the same device. However, when the existing impurity removal device is performing the grinding process, the rice bran is easily stuck in the gap of the roller bearing plate during the grinding process. If it is not handled, the roller bearing plate will not be able to effectively output the raw material, resulting in low grinding efficiency. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a rice bran impurity removal device for reducing the acidity of organic rice bran crude oil. The technical problem to be solved by the utility model is: how to reduce the probability of raw material blockage in the impurity removal equipment.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice bran impurity removal device for reducing the acidity of organic rice bran crude oil, comprising: a grinding mechanism, which is placed on the ground and comprises a bearing platform, a grinding body and a grinding ball bearing, wherein the grinding body is movably connected to the bottom center of the bearing platform through the grinding ball bearing; a dredging mechanism, which is placed on the ground and comprises a supporting body, a base and a dredging rod, wherein a plurality of through holes are provided on the bearing platform, and the plurality of supporting bodies are all located on the outside of the bearing platform, and a plurality of dredging rods which can be inserted into the corresponding through holes are fixed on the supporting body, and the supporting body and the base are elastically slidably connected; a driving mechanism, which is placed on one side of the grinding mechanism and is used to drive the grinding body to rotate in the bearing platform; a screening mechanism, which is placed on the ground and is used to introduce rice bran into the gap between the bearing platform and the grinding body.
[0005] In a preferred embodiment, each support body is fixedly connected to the corresponding side panel, a frictional contact is arranged between the side panel and the ground, adjacent side panels are detachably connected by bolt fasteners, and the supporting platform is placed on the ground through a column, and the column is placed in the gap between two adjacent support bodies.
[0006] In a preferred embodiment, the plurality of dredging rods on each support body are oriented in the same direction.
[0007] In a preferred embodiment, the driving mechanism includes a motor, a turntable and a connecting rod. The motor is installed on the ground. The output shaft of the motor is fixedly connected to the turntable. One end of the connecting rod and the turntable are eccentrically connected via a joint bearing. The other end of the connecting rod and the upper end surface of the grinding body are eccentrically connected via another joint bearing. The connecting rod is tilted.
[0008] In a preferred embodiment, the upper end surface of the grinding body is a conical surface.
[0009] In a preferred embodiment, the screening mechanism includes a screening frame and a screen. The screening frame is fixed on the ground. The screen is fixed in the hollow screening frame. The output end of the screening frame is located above the gap between the grinding body and the supporting platform.
[0010] In a preferred embodiment, the driving mechanism also includes a bracket, a fulcrum ball bearing and a sleeve. The bracket is installed on the ground, the bracket and the sleeve are fixedly connected, the connecting rod is located inside the sleeve, and a fulcrum ball bearing is also installed in the sleeve. The connecting rod and the fulcrum ball bearing are connected.
[0011] In a preferred embodiment, the fulcrum ball bearing includes an outer ring and an inner ring, the outer ring is fixedly connected to the inner wall of the sleeve, the inner ring is movably connected to the outer ring, and the rod body of the connecting rod passes through the inner ring.
[0012] In a preferred embodiment, the outer edge of the end surface of the grinding body is connected to the sleeve through a baffle cloth.
[0013] In a preferred embodiment, the screening mechanism includes a screening frame, a screen and a sweeping plate. The screening frame is placed on the ground, a screen is fixed inside the screening frame, a sleeve passes through the screen, a sweeping plate is fixed on the output shaft of the motor, and the bottom of the sweeping plate is arranged to fit the upper end surface of the screen.
[0014] Technical effects and advantages of the utility model:
[0015] In the screening device, by adding a dredging rod with a telescopic function, the dredging rod can be repeatedly extended into the through hole at an appropriate time under human control to push away the rice bran blocking the through hole, so as to reduce the probability of clogging of the supporting platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the technical solution of the present utility model and constitute a part of the present utility model. The embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation on the present utility model.
[0017] Figure 1 The utility model is a diagram showing the internal structure of a rice bran impurity removal device for reducing the acidity of crude organic rice bran oil.
[0018] Figure 2 It is a schematic diagram of assembling several supporting bodies in the utility model.
[0019] Figure 3 This is a schematic diagram of assembling several supporting bodies with enlarged diameters in the present invention.
[0020] Figure 4 This is a schematic diagram of a screening mechanism in the present invention.
[0021] Figure 5 It is a structural diagram of the sleeve in the utility model.
[0022] Figure 6 This is a schematic diagram of another screening mechanism in the present utility model.
[0023] The accompanying drawings are marked as follows: 1. grinding mechanism; 11. supporting platform; 12. grinding body; 13. grinding ball bearing; 2. dredging mechanism; 21. supporting body; 22. base; 23. dredging rod; 24. side panel; 3. driving mechanism; 31. motor; 32. turntable; 33. connecting rod; 34. bracket; 35. fulcrum ball bearing; 36. sleeve; 37. baffle; 4. discharge pipe; 5. screening mechanism; 51. screening frame; 52. screen; 53. sweeping plate. DETAILED DESCRIPTION
[0024] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of the present disclosure will be more comprehensive and complete and the concepts of the example embodiments will be fully conveyed to those skilled in the art. The accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted.
[0025] In addition, the described features, structures or characteristics may be combined in one or more example embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or other methods, components, steps, etc. may be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0026] The utility model provides Figure 1 - Figure 6 The rice bran impurity removal device for reducing the acidity of crude organic rice bran oil shown in the figure mainly comprises a grinding mechanism 1, a dredging mechanism 2, a driving mechanism 3, and a screening mechanism 5.
[0027] Among them, the grinding mechanism 1 plays the role of finely grinding rice bran, including a supporting platform 11, a grinding body 12 and a grinding ball bearing 13. The grinding body 12 is movably connected to the supporting platform 11 through the grinding ball bearing 13. By applying an oblique downward force and torque to the grinding body 12, the grinding body 12 can be deflected in the supporting platform 11 while squeezing the raw materials, and the fine grinding of the raw materials around the grinding body 12 is completed during the continuous rotation.
[0028] The dredging mechanism 2 serves to dredge the through holes provided on the supporting platform 11, and includes a supporting body 21, a base 22, a dredging rod 23 and a side plate 24. Several supporting bodies 21 are combined into a platform body with an internal depression. A column is fixed to the outside of the supporting platform 11, and the column is located between two adjacent supporting bodies 21. Several dredging rods 23 that can be inserted into the through holes are fixed on the supporting body 21, and the bottom of the supporting body 21 is elastically slidably connected to the base 22.
[0029] The dredging rods 23 on the same support body 21 are arranged in the same direction so as not to interfere with the corresponding through holes when under pressure.
[0030] Furthermore, when the grinding body 12 and the supporting platform 11 are not in contact, the dredging rod 23 extends into the internal space of the supporting platform 11 under the action of elastic force. When the grinding body 12 and the supporting platform 11 are in contact, the grinding body 12 squeezes the dredging rod 23 to overcome the elastic force and presses the dredging rod 23 into the through hole of the supporting platform 11. By repeatedly changing the relative positions of the grinding body 12 and the supporting platform 11 during the fine grinding process, and by allowing the dredging rod 23 to repeatedly expand and contract in the through hole, the probability of the through hole being blocked by rice bran particles is reduced.
[0031] Furthermore, each support body 21 is fixedly connected to a corresponding side plate 24, and two adjacent side plates 24 are cross-connected by bolt fasteners. By adjusting the positional relationship between the bolt fasteners and the two side plates 24, the spacing between the two adjacent side plates 24 can be adjusted, that is, the diameter of the outer circle of the platform body composed of a plurality of support bodies 21 can be adjusted in the above manner to control whether the dredging rod 23 is allowed to extend into the through hole. When it is not necessary to repeatedly dredge the through hole, the bolt fasteners are loosened to move the support platform 11 to the support platform 11. Pull out the corresponding several support bodies 21 from the outside to let the dredging rod 23 leave the through hole. At this time, the supporting platform 11 and the grinding body 12 can output the ground rice bran from the through hole. Because the support body 21 is designed according to the outer contour of the supporting platform 11, the surface of the support body 21 that receives the rice bran is an arc, and the lower end of the arc is arranged close to the lower end of the supporting platform 11. Therefore, the rice bran that falls on the support body 21 can be output from the bottom of the supporting platform 11 along the arc surface of the support body 21, so that the user can recycle it conveniently.
[0032] Preferably, a discharge pipe 4 is placed at the bottom of the support platform 11 , and the discharge pipe 4 is used to collect rice bran falling from the curved surface of the support body 21 .
[0033] The driving mechanism 3 is used to drive the grinding body 12 to rotate and swing in the support platform 11 with the grinding ball bearing 13 as the active base point, so that part of the rice bran between the support platform 11 and the grinding body 12 is crushed when the two contact each other, and this is repeated to achieve the purpose of refining the rice bran.
[0034] Example 1
[0035] In the structure of the base part, the driving mechanism 3 includes a motor 31, a turntable 32, a connecting rod 33 and a bracket 34. The bracket 34 is installed on the ground. The motor 31 is installed on the bracket 34. The output shaft of the motor 31 is fixedly connected to the turntable 32. The turntable 32 is arranged obliquely above the grinding body 12. One end of the connecting rod 33 is eccentrically connected to the turntable 32 through a joint bearing and the other end is eccentrically connected to the upper end surface of the grinding body 12 through a joint bearing. A certain angle is set between the connecting rod 33 and the horizontal plane. When the motor 31 rotates, the connecting rod 33 applies an oblique downward force and a torque to drive the grinding body 12 to rotate to the grinding body 12, so that the grinding body 12 can be driven to grind the rice bran in the gap between the two in the carrier platform 11.
[0036] Preferably, the top of the grinding body 12 is a cone, and the small end faces upward, so as to facilitate guiding the rice bran into the gap.
[0037] The screening mechanism 5 designed on this basis includes a screening frame 51 and a screen 52. The screening frame 51 is fixed on the ground. The screen 52 is fixed in the hollow screening frame 51. The output end of the screening frame 51 is located just above the gap between the grinding body 12 and the supporting platform 11, and is used to introduce the screened rice bran material into between the supporting platform 11 and the grinding body 12, so that the supporting platform 11 and the grinding body 12 can refine the rice bran.
[0038] Example 2
[0039] In terms of the structure of the base part, the driving mechanism 3 includes a motor 31, a turntable 32, a connecting rod 33, a bracket 34, a fulcrum ball bearing 35, a sleeve 36 and a baffle 37. The bracket 34 is placed on the ground, and the motor 31 is installed on the bracket 34. The output shaft of the motor 31 is fixedly connected to the turntable 32. One end of the connecting rod 33 is eccentrically connected to the turntable 32 through a joint bearing and the other end is eccentrically connected to the upper end surface of the grinding body 12 through a joint bearing. There is a sleeve 36, in which a fulcrum ball bearing 35 is arranged. The fulcrum ball bearing 35 includes an outer ring and an inner ring. The outer ring is fixedly connected to the inner wall of the sleeve 36, and the inner ring is movably connected to the outer ring. The rod body of the connecting rod 33 passes through the inner ring. The rotation center of the inner ring of the fulcrum ball bearing 35 and the rotation center of the grinding body 12 are both located on the axis of the output shaft of the motor 31. The edge of the grinding body 12 is connected to the sleeve 36 by a baffle 37 to prevent rice bran from splashing into the inside of the sleeve 36.
[0040] The screening mechanism 5 designed on this basis includes a screening frame 51, a screen 52 and a sweeping plate 53. The screening frame 51 is placed on the ground, and the screen 52 is fixed inside the screening frame 51. The sleeve 36 is arranged to penetrate the screen 52. The sweeping plate 53 is fixed on the output shaft of the motor 31, and the bottom of the sweeping plate 53 is arranged to fit the screen 52. When the sweeping plate 53 rotates following the output shaft of the motor 31, it can push the rice bran above the screen 52 to continuously change its spatial position, thereby improving the contact rate between the rice bran and the screen 52 and improving the efficiency of rice bran screening.
[0041] In summary, the main technical means of the utility model are: in the screening device, by adding a dredging rod 23 with a telescopic function, the dredging rod 23 is allowed to repeatedly extend into the through hole in a timely manner under human control to push open the rice bran blocking the through hole, so as to reduce the probability of blockage of the supporting platform 11.
[0042] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A rice bran impurity removal device for reducing the acidity of organic rice bran crude oil, characterized in that: include: The grinding mechanism (1) is placed on the ground and comprises a bearing platform (11), a grinding body (12) and a grinding ball bearing (13), wherein the grinding body (12) is movably connected to the bottom center of the bearing platform (11) via the grinding ball bearing (13); The dredging mechanism (2) is placed on the ground and comprises a support body (21), a base (22) and a dredging rod (23). The support platform (11) is provided with a plurality of through holes. The plurality of support bodies (21) are all located outside the support platform (11). The support body (21) is fixed with a plurality of dredging rods (23) which can be inserted into the corresponding through holes. The support body (21) and the base (22) are elastically slidably connected. A driving mechanism (3) is disposed on one side of the grinding mechanism (1) and is used to drive the grinding body (12) to rotate inside the supporting platform (11); The screening mechanism (5) is placed on the ground and is used to guide the rice bran into the gap between the supporting platform (11) and the grinding body (12).
2. a kind of organic rice bran crude oil acid reduction rice bran impurity removal device according to claim 1, it is characterized in that: Each of the support bodies (21) is fixedly connected to a corresponding side plate (24), and a frictional contact is arranged between the side plates (24) and the ground. Adjacent side plates (24) are detachably connected via bolt fasteners. The bearing platform (11) is placed on the ground via a column, and the column is placed in a gap between two adjacent support bodies (21).
3. a kind of rice bran impurity removal device for reducing acidity of organic rice bran crude oil according to claim 1, it is characterized in that: The plurality of dredging rods (23) on each of the supporting bodies (21) are oriented in the same direction.
4. a kind of organic rice bran crude oil acid reduction rice bran impurity removal device according to claim 1, it is characterized in that: The driving mechanism (3) comprises a motor (31), a rotating disk (32) and a connecting rod (33); the motor (31) is mounted on the ground; the output shaft of the motor (31) is fixedly connected to the rotating disk (32); one end of the connecting rod (33) is eccentrically movably connected to the rotating disk (32) via a joint bearing; the other end of the connecting rod (33) is eccentrically movably connected to the upper end surface of the grinding body (12) via another joint bearing; and the connecting rod (33) is tilted.
5. a rice bran impurity removal device for reducing acidity of organic rice bran crude oil according to claim 4, characterized in that: The upper end surface of the grinding body (12) is a conical surface.
6. a rice bran impurity removal device for reducing acidity of organic rice bran crude oil according to claim 4, characterized in that: The screening mechanism (5) comprises a screening frame (51) and a screen (52); the screening frame (51) is fixed on the ground; the screen (52) is fixed inside the hollow screening frame (51); and the output end of the screening frame (51) is located above the gap between the grinding body (12) and the supporting platform (11).
7. A rice bran impurity removal device for reducing the acidity of organic rice bran crude oil according to claim 4, characterized in that: The driving mechanism (3) further comprises a bracket (34), a pivot ball bearing (35) and a sleeve (36); the bracket (34) is mounted on the ground; the bracket (34) and the sleeve (36) are fixedly connected; the connecting rod (33) is located inside the sleeve (36); a pivot ball bearing (35) is also mounted inside the sleeve (36); and the connecting rod (33) and the pivot ball bearing (35) are connected.
8. A rice bran impurity removal device for reducing the acidity of organic rice bran crude oil according to claim 7, characterized in that: The fulcrum ball bearing (35) comprises an outer ring and an inner ring, the outer ring is fixedly connected to the inner wall of the sleeve (36), the inner ring is movably connected to the outer ring, and the rod body of the connecting rod (33) passes through the inner ring.
9. A rice bran impurity removal device for reducing the acidity of organic rice bran crude oil according to claim 7, characterized in that: The outer edge of the end surface of the grinding body (12) is connected to the sleeve (36) via a stop cloth (37).
10. A rice bran impurity removal device for reducing the acidity of organic rice bran crude oil according to claim 7, characterized in that: The screening mechanism (5) comprises a screening frame (51), a screen (52) and a sweeping plate (53); the screening frame (51) is placed on the ground; the screen (52) is fixed inside the screening frame (51); a sleeve (36) is arranged to penetrate the screen (52); the sweeping plate (53) is fixed on the output shaft of the motor (31); and the bottom of the sweeping plate (53) is arranged to fit the upper end surface of the screen (52).
