A rapeseed oil processing raw material vibration stone removing device

The rapeseed oil processing device, which combines centrifugal and vibrating components, solves the problems of poor screening effect and difficult maintenance of traditional destoning devices, and achieves efficient and low-energy impurity separation, making it suitable for rapeseed oil processing.

CN224346364UActive Publication Date: 2026-06-12SICHUAN CHANGYU AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CHANGYU AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing rapeseed oil processing, traditional destoning devices have poor screening effects, the screen holes are easily clogged, the equipment is large in size, consumes a lot of energy, and is difficult to maintain, making it difficult to meet the needs of continuous industrial production.

Method used

The composite destone removal device, which combines centrifugal and vibration components, achieves efficient separation and screening of impurities through a conical shell and an eccentrically driven vibration mechanism. The addition of a detachable frame and guide rails improves the ease of operation of the equipment.

🎯Benefits of technology

It improves the efficiency of impurity removal, reduces screen clogging, lowers energy consumption, simplifies the maintenance process, and meets the high-precision impurity removal requirements of modern oil processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of rapeseed oil processing raw material vibration stone removing device, including main part. Centrifugal component and vibration component are arranged in main body. Centrifugal component includes the shell of setting as conical, connecting shell center's rotating rod and the first drive motor being set in the vertical upper end of main body and being connected with rotating rod. The radius of shell is less than the length and width of the inner wall of main body. Vibration component is set in the vertical lower end of centrifugal component. Vibration component includes the bearing of less length and width than the length and width of the inner wall of main body and greater than the radius of shell. Several sieve holes are set on bearing. The utility model separates the larger impurities in rapeseed oil raw material by centrifugal component, and the smaller impurities in rapeseed oil raw material are separated by screening separation, to realize the high efficiency of rapeseed oil raw material stone removing.
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Description

Technical Field

[0001] This utility model relates to the field of rapeseed oil processing technology, and in particular to a vibration destoner for rapeseed oil processing raw materials. Background Technology

[0002] In the rapeseed oil processing industry, the impurity removal process in the raw material pretreatment stage is crucial to product quality and subsequent processing. Rapeseed raw materials often contain particulate impurities such as stones. If these impurities are not thoroughly separated, they will not only wear down subsequent processing equipment (such as crushers and oil presses), but may also lead to residual impurities in the finished product, affecting food safety. Traditional destoning devices mainly rely on single-size screening, which has significant technical limitations, and this screening method can cause the screened stones to clog the screen holes.

[0003] Existing screening and destoning devices are limited by screen aperture and material movement trajectory, resulting in poor screening performance for stones with particle sizes close to rapeseed. Furthermore, the screen apertures are easily clogged by moist materials, leading to insufficient separation efficiency. Current equipment separates the screening function, requiring complex piping connections, resulting in bulky equipment, high energy consumption, and secondary mixing of materials during inter-process transfer, affecting overall impurity removal efficiency and exhibiting low structural integration. Screen maintenance requires disassembling numerous components, leading to long downtimes and failing to meet the demands of continuous industrial production, thus exhibiting poor maintenance convenience.

[0004] As the rapeseed oil processing industry develops towards intelligence and efficiency, there is a need for a composite destoning device that integrates centrifugal separation and vibratory fine screening to solve problems such as incomplete separation, high energy consumption, and difficult maintenance in existing technologies. This invention, through an innovative layout of the centrifugal and vibratory components, combined with a detachable frame, an eccentrically driven vibration mechanism, and guide rails, effectively improves impurity removal efficiency and ease of operation, meeting the demands of modern oil processing production lines for high-precision impurity removal equipment.

[0005] Furthermore, on the one hand, there are differences in understanding among those skilled in the art; on the other hand, the applicant studied a large number of documents and patents when making this utility model, but due to space limitations, not all details and contents were listed in detail. However, this does not mean that this utility model does not have the features of these prior art. On the contrary, this utility model has all the features of the prior art, and the applicant reserves the right to add relevant prior art to the background art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a vibratory destoning device for rapeseed oil processing raw materials, comprising a main body. A centrifugal assembly and a vibratory assembly are disposed within the main body. The centrifugal assembly includes a conical shell, a rotating rod connected to the center of the shell, and a first drive motor disposed at the vertical end of the main body and connected to the rotating rod. The radius of the shell is smaller than the length and width of the inner wall of the main body. The vibratory assembly is disposed at the vertical end of the centrifugal assembly. The vibratory assembly includes a support member whose length and width are smaller than the length and width of the inner wall of the main body but larger than the radius of the shell. The support member has a plurality of sieve holes.

[0007] According to a preferred embodiment, the vibration assembly further includes a frame detachably connected to the bottom surface and horizontal side surface of the support member. A drive rod is provided at the connection between the support member and the horizontal side surface of the frame.

[0008] According to a preferred embodiment, the drive rod is rotatably connected to the connection between the carrier and the horizontal side of the frame, and a drive disc is provided at the end of the drive rod away from the connection between the carrier and the horizontal side of the frame.

[0009] According to a preferred embodiment, a drive rod is rotatably connected to an eccentric position of a drive disk. A second drive motor is connected to the axis of the drive disk. The second drive motor is disposed on the outer wall of the main body, penetrating the inner wall of the main body.

[0010] According to a preferred embodiment, a slide rail is provided on the inner wall of the main body near the support member, which fits into one end of the frame near the inner wall of the main body. The slide rail extends horizontally. One end of the frame is embedded in the inner wall of the main body by means of horizontal displacement within the slide rail.

[0011] According to a preferred embodiment, the size of the slide is larger than the end of the frame near the inner wall of the main body so as to generate vertical vibration when the frame is driven by a drive rod.

[0012] According to a preferred embodiment, the housing is fixedly connected to the rotating rod. The vertical bottom surface of the housing has a plurality of discharge holes circumferentially arranged for discharging impurities. The discharge holes are distributed circumferentially. The discharge holes are connected to the discharge chamber.

[0013] According to a preferred embodiment, a partition plate is provided between the centrifugal assembly and the vibrating assembly. The partition plate covers the inner wall of the main body. An annular support wall for supporting the centrifugal assembly is provided on the partition plate. The centrifugal assembly is slidably connected to the annular support wall. The partition plate has several through holes on the circumferential outer side of the annular support wall for rapeseed to pass through.

[0014] According to a preferred embodiment, a collection chamber for collecting impurities is provided vertically below the vibration assembly.

[0015] According to a preferred embodiment, a feed inlet is provided at the vertical upper end of the main body. The feed inlet is positioned vertically towards an off-center position of the housing. Attached Figure Description

[0016] Figure 1 This is a simplified structural diagram of a rapeseed oil processing raw material vibration destoning device according to a preferred embodiment of the present invention;

[0017] Figure 2 This is a simplified structural diagram of the rapeseed oil processing raw material vibration destoning device after cutting, according to a preferred embodiment of this utility model.

[0018] Figure 3 This is a simplified structural diagram of the centrifugal component of a vibratory destoning device for rapeseed oil processing raw materials, according to a preferred embodiment of this utility model.

[0019] Figure 4 This is a simplified structural diagram of a vibration component after cross-section, according to a preferred embodiment of the present invention.

[0020] Figure 5 This is a simplified structural diagram of a vibration assembly according to a preferred embodiment of the present invention;

[0021] Figure 6 This is a simplified structural diagram of the vibration assembly after the drive disk rotates, according to a preferred embodiment of the present invention.

[0022] List of reference numerals

[0023] 100: Main body; 101: Slide rail; 102: Partition plate; 103: Annular support wall; 104: Through hole; 105: Discharge chamber; 106: Collection chamber; 107: Feed inlet; 200: Centrifugal assembly; 201: Shell; 202: Rotating rod; 203: First drive motor; 204: Discharge hole; 300: Vibration assembly; 301: Bearing component; 302: Screen hole; 303: Frame; 304: Drive rod; 305: Second drive motor; 306: Drive disc. Detailed Implementation

[0024] The following is a detailed explanation with reference to the accompanying drawings.

[0025] Example 1

[0026] This utility model provides a vibratory destoning device for rapeseed oil processing raw materials, such as... Figure 1 and Figure 2As shown, the system includes a main body 100. A centrifugal assembly 200 and a vibration assembly 300 are disposed within the main body 100. The centrifugal assembly 200 includes a conical shell 201, a rotating rod 202 connected to the center of the shell 201, and a first drive motor 203 disposed at the vertical end of the main body 100 and connected to the rotating rod 202. The radius of the shell 201 is smaller than the length and width of the inner wall of the main body 100. The vibration assembly 300 is disposed at the vertical lower end of the centrifugal assembly 200. The vibration assembly 300 includes a support member 301 whose length and width are smaller than the length and width of the inner wall of the main body 100 but larger than the radius of the shell 201. The support member 301 has a plurality of sieve holes 302. The main body 100 is equipped with a centrifugal assembly 200 and a vibration assembly 300. The centrifugal assembly 200 drives the rotating rod 202 and the conical shell 201 to rotate via a first drive motor 203. Centrifugal force is used to initially process the rapeseed oil processing raw materials, causing denser impurities such as stones to fall into the middle of the shell under gravity. Rapeseed, due to its lower density and smooth surface, easily rolls and moves towards the outer wall of the shell 201 under centrifugal motion, achieving initial material separation. The radius of the shell 201 is smaller than the length and width of the inner wall of the main body 100, providing space for the rapeseed to fall. The bearing component 301 of the vibration assembly 300 is provided with several sieve holes 302, which further screens the centrifuged material, allowing smaller impurity particles to pass through the sieve holes 302, thereby achieving effective separation of material and impurities. Therefore, this invention achieves high-efficiency stone removal from rapeseed oil raw materials by centrifuging the centrifugal assembly 200 to separate larger impurities and sieving smaller impurities.

[0027] According to a preferred embodiment, such as Figure 4 As shown, the vibration assembly 300 also includes a frame 303 detachably connected to the bottom surface and horizontal side surface of the support member 301. A drive rod 304 is provided at the connection between the support member 301 and the horizontal side surface of the frame 303. The detachable connection between the frame 303 and the bottom surface and horizontal side surface of the support member 301 in the vibration assembly 300 facilitates the installation, disassembly, and maintenance of the support member 301 and the frame 303. When the screen hole 302 becomes blocked or the support member 301 and the frame 303 are damaged, they can be quickly replaced, improving the ease of use and maintenance efficiency of the device. The drive rod 304 is located at the connection between the support member 301 and the horizontal side surface of the frame 303, providing a power transmission structure for the vibration of the support member 301, enabling the power of the drive device to be effectively transmitted to the support member 301, ensuring the normal operation of the vibration assembly 300.

[0028] According to a preferred embodiment, the drive rod 304 is rotatably connected to the connection between the support member 301 and the horizontal side of the frame 303, and a drive disk 306 is provided at the end of the drive rod 304 away from the connection between the support member 301 and the horizontal side of the frame 303. This structural design, where the drive rod 304 is rotatably connected to the connection between the support member 301 and the horizontal side of the frame 303, and the drive disk 306 is provided at the end of the drive rod 304 away from the connection, allows the drive disk 306 to rotate, thereby causing the support member 301 to vibrate. The drive rod 304 and the drive disk 306 are eccentrically connected; when the drive disk 306 rotates, the drive rod 304 reciprocates, causing the support member 301 to vibrate regularly. This helps improve the screening effect, allowing the material to contact the sieve holes 302 more fully on the support member 301, thus improving the efficiency and accuracy of impurity screening.

[0029] According to a preferred embodiment, such as Figure 5 and Figure 6 As shown, the drive rod 304 is rotatably connected to the eccentric position of the drive disk 306. A second drive motor 305 is connected to the shaft of the drive disk. The second drive motor 305 penetrates the inner wall of the main body 100 and is mounted on the outer wall of the main body 100. The eccentric connection converts the rotational motion of the second drive motor 305 into the reciprocating oscillation of the drive rod 304, thereby causing the bearing 301 to vibrate. The second drive motor 305's mounting on the outer wall of the main body 100 facilitates its installation, debugging, and maintenance, while preventing direct contact between the motor and materials inside the main body 100, reducing contamination and damage to the motor, and improving the motor's lifespan and the device's reliability.

[0030] According to a preferred embodiment, a slide rail 101 is provided on the inner wall of the main body 100 near the support member 301, which fits with one end of the frame 303 near the inner wall of the main body 100. The slide rail 101 extends horizontally. One end of the frame 303 is embedded in the inner wall of the main body 100 by horizontal displacement within the slide rail 101. This structural design provides guidance and support for the frame 303, enabling it to vibrate smoothly horizontally along the slide rail 101 under the drive of the drive rod 304. This ensures that the vibration direction and amplitude of the vibration assembly 300 meet the design requirements, thereby improving the stability and effectiveness of the screening. Simultaneously, the slide rail 101 also enhances the connection strength and stability between the vibration assembly 300 and the main body 100.

[0031] According to a preferred embodiment, the size of the slide 101 is larger than the end of the frame 303 near the inner wall of the main body 100 so that the frame 303 can generate vertical vibration when driven by the drive rod 304. The larger size of the slide 101 compared to the end of the frame 303 near the inner wall of the main body 100 allows the frame 303 to generate vertical vibration when driven by the drive rod 304. Thus, the vibration assembly 300 can vibrate not only in the horizontal direction but also in the vertical direction, forming a composite vibration mode. This composite vibration can more effectively loosen and move the material on the support 301, improving the efficiency of material passing through the screen holes 302, reducing clogging of the screen holes 302, further enhancing the screening performance of the destoning device, and ensuring that impurities such as stones can be more thoroughly separated from the rapeseed.

[0032] According to a preferred embodiment, such as Figure 3 As shown, the housing 201 is fixedly connected to the rotating rod 202. The vertical bottom surface of the housing 201 is circumferentially provided with several discharge holes 204 for discharging impurities. The discharge holes 204 are distributed circumferentially. The discharge holes 204 are connected to the discharge chamber 105. The discharge chamber 105 is composed of an annular channel surrounding the several discharge holes 204, and the discharge chamber 105 is slidably connected to the housing 201. Figure 3 As shown, the housing 201 is fixedly connected only to the rotating rod 202, while it is slidably connected to the discharge chamber 105, the annular support wall 103, and the side wall used to separate the first drive motor 203. This allows the housing 201 to rotate without affecting the normal operation of each chamber. Because the discharge holes 204 on the housing 201 are circumferentially distributed, impurities can still enter the discharge chamber 105 through the discharge holes 204 during the rotation of the housing 201. Furthermore, due to the annular guide side wall of the first drive motor 203, the operation of the first drive motor 203 will not be interfered with.

[0033] It should be noted that the above-mentioned sliding connection refers to the presence of mutually fitting slide tracks or easily sliding structures such as ball bearings between the two, thereby enabling the independent rotation of the housing 201.

[0034] In this invention, the housing 201 is fixedly connected to the rotating rod 202, ensuring that the housing 201 can rotate stably with the rotating rod 202, thus ensuring the stable generation of centrifugal force. This allows the material to be uniformly subjected to centrifugal force during centrifugation, improving the centrifugal separation effect. Several discharge holes 204 are arranged circumferentially on the vertical bottom surface of the housing 201. The circumferentially distributed discharge holes 204 allow impurities (such as stones) after centrifugal separation to be evenly discharged from the bottom of the housing 201, preventing impurities from accumulating inside the housing 201. The discharge holes 204 are connected to the discharge chamber 105, facilitating the centralized collection and processing of impurities, allowing them to be smoothly discharged from the device, maintaining the cleanliness of the device's interior, and ensuring the normal operation of the centrifugal assembly 200.

[0035] According to a preferred embodiment, a spacer plate 102 is provided between the centrifugal assembly 200 and the vibration assembly 300. The spacer plate 102 covers the inner wall of the main body 100. An annular support wall 103 for supporting the centrifugal assembly 200 is provided on the spacer plate 102. The centrifugal assembly 200 is slidably connected to the annular support wall 103. Further, the housing 201 is slidably connected to the annular support wall 103. The spacer plate 102 has a plurality of through holes 104 for rapeseed to pass through on the circumferential outer side of the annular support wall 103. The spacer plate 102, which covers the inner wall of the main body 100, separates the centrifugal assembly 200 and the vibration assembly 300, preventing them from interfering with each other during operation and ensuring the independent realization of their respective functions. The annular support wall 103 on the partition plate 102 supports the centrifugal assembly 200, and the centrifugal assembly 200 is slidably connected to the annular support wall 103, so that the centrifugal assembly 200 can be stably installed in the main body 100, while allowing the centrifugal assembly 200 to remain stable when rotating. The partition plate 102 has several through holes 104 on the circumferential outer side of the annular support wall, which facilitates the falling of centrifuged rapeseed and other materials onto the vibrating assembly 300 below, realizing the orderly transfer of materials in the device and ensuring the smooth progress of the processing flow.

[0036] According to a preferred embodiment, a collection chamber 106 for collecting impurities is provided vertically below the vibration assembly 300. The collection chamber 106 is used to collect impurities such as stones that fall from the sieve holes 302 of the support member 301 during the screening process. The collection chamber 106 allows impurities to be centrally stored, facilitating subsequent cleaning and processing, preventing impurities from accumulating within the device and affecting its normal operation. It also improves the automation level and ease of operation of the device, reducing the frequency and workload of manual cleaning.

[0037] According to a preferred embodiment, a feed inlet 107 is provided at the vertical end of the main body 100. The feed inlet 107 is positioned vertically towards an eccentric position within the shell 201. This eccentric feeding method allows the rapeseed oil processing raw materials to enter the shell 201 from the eccentric position. This eccentric feeding method ensures uneven centrifugal force on the material within the shell 201, thereby more effectively dispersing the material and allowing it to make more thorough contact with the inner wall of the shell 201 during centrifugation. This improves the centrifugal separation effect, ensuring that impurities such as stones are better separated, and enhancing the overall efficiency and separation quality of the destoning device.

[0038] It should be noted that the specific embodiments described above are exemplary. Those skilled in the art can devise various solutions inspired by the disclosure of this utility model, and these solutions all fall within the scope of this utility model and its protection scope. Those skilled in the art should understand that this utility model specification and its drawings are illustrative and do not constitute a limitation on the claims. The protection scope of this utility model is defined by the claims and their equivalents. This utility model specification contains multiple inventive concepts; phrases such as "preferred" or "according to a preferred embodiment" indicate that the corresponding paragraph discloses an independent concept. The applicant reserves the right to file divisional applications based on each inventive concept. Throughout the text, the feature introduced by "preferred" is only an optional mode and should not be construed as mandatory. Therefore, the applicant reserves the right to abandon or delete relevant preferred features at any time.

Claims

1. A vibratory destoning device for rapeseed oil processing raw materials, characterized in that, The system includes a main body (100), within which a centrifugal assembly (200) and a vibration assembly (300) are disposed. The centrifugal assembly (200) includes a conical shell (201), a rotating rod (202) connected to the center of the shell (201), and a first drive motor (203) disposed at the vertical end of the main body (100) and connected to the rotating rod (202). The radius of the shell (201) is smaller than the length and width of the inner wall of the main body (100). The vibration component (300) is disposed at the vertical end of the centrifugal component (200). The vibration component (300) includes a support member (301) whose length and width are smaller than the length and width of the inner wall of the main body (100) and larger than the radius of the shell (201). The support member (301) is provided with a plurality of sieve holes (302).

2. The rapeseed oil processing raw material vibration destoning device according to claim 1, characterized in that, The vibration assembly (300) also includes a frame (303) that is detachably connected to the bottom surface and horizontal side surface of the support member (301), and a drive rod (304) is provided at the connection between the support member (301) and the horizontal side surface of the frame (303).

3. The rapeseed oil processing raw material vibration destoning device according to claim 2, characterized in that, The drive rod (304) is rotatably connected to the connection between the support member (301) and the horizontal side of the frame (303), and a drive disc (306) is provided at the end of the drive rod (304) away from the connection between the support member (301) and the horizontal side of the frame (303).

4. The vibratory destoning device for rapeseed oil processing raw materials according to claim 3, characterized in that, The drive rod (304) is rotatably connected to the eccentric position of the drive disk (306), and the shaft of the drive disk is connected to a second drive motor (305). The second drive motor (305) passes through the inner wall of the main body (100) and is disposed on the outer wall of the main body (100).

5. The rapeseed oil processing raw material vibration destoning device according to claim 4, characterized in that, The main body (100) has a slide rail (101) on its inner wall near the support member (301), which fits with one end of the frame (303) near the inner wall of the main body (100). The slide rail (101) extends horizontally. One end of the frame (303) is embedded in the inner wall of the body (100) in such a way that it is horizontally displaced in the slide (101).

6. The rapeseed oil processing raw material vibration destoning device according to claim 5, characterized in that, The size of the slide (101) is larger than the end of the frame (303) near the inner wall of the main body (100) so that the frame (303) can generate vertical vibration when driven by the drive rod (304).

7. The vibratory destoning device for rapeseed oil processing raw materials according to claim 6, characterized in that, The housing (201) is fixedly connected to the rotating rod (202). The vertical bottom surface of the housing (201) is provided with a plurality of discharge holes (204) for discharging impurities. The discharge holes (204) are distributed in a circumferential manner and are connected to the discharge chamber (105).

8. The vibratory destoning device for rapeseed oil processing raw materials according to claim 7, characterized in that, A spacer plate (102) is provided between the centrifugal assembly (200) and the vibration assembly (300), the spacer plate (102) covering the inner wall of the main body (100), wherein, The spacer plate (102) is provided with an annular support wall (103) for supporting the centrifugal assembly (200). The centrifugal assembly (200) is slidably connected to the annular support wall (103). The spacer plate (102) is provided with a plurality of through holes (104) on the circumferential outer side of the annular support wall for rapeseed to pass through.

9. The vibratory destoning device for rapeseed oil processing raw materials according to claim 8, characterized in that, The vibration assembly (300) has a collection chamber (106) for collecting impurities located vertically below it.

10. The rapeseed oil processing raw material vibration destoning device according to claim 9, characterized in that, The main body (100) has a feed inlet (107) at its vertical upper end, and the feed inlet (107) is arranged in a way that is vertically eccentrically toward the housing (201).