Efficient rapeseed automatic screening device

By designing an automated rapeseed processing device that combines vibrating screening, wind-powered impurity removal, and multi-stage screening, the problem of low screening efficiency in rapeseed processing was solved, achieving efficient and automated screening results and ensuring the consistency of rapeseed quality and processing efficiency.

CN224221999UActive Publication Date: 2026-05-12YIBIN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIBIN UNIV
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing rapeseed processing equipment lacks an integrated screening and sieving structure, which means that rapeseed shell screening and sieving need to be carried out separately, increasing processing costs and affecting efficiency.

Method used

Design an efficient automated rapeseed screening device that combines vibrating screening, wind-powered impurity removal, and a multi-stage screening structure. Uniform dispersion is achieved through a dispersing shaft, and a vibrating motor drives the screening screen to separate rapeseed from its outer shell. A fan removes dust and other impurities, and a multi-stage screening plate removes unqualified particles.

Benefits of technology

It has achieved automated and precise grading and screening of rapeseed, which has improved screening efficiency, saved labor costs, ensured uniform screening quality, and ensured continuous and efficient operation of the wind-powered impurity removal system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of rapeseed processing, and particularly discloses an efficient rapeseed automatic screening device which comprises a screening net plate, a supporting frame and a draught fan. A fan is fixedly connected to the top of the supporting frame, a collecting bag is movably installed at one end of the clamping frame, a clamping block is fixedly connected to one end of the collecting bag, a screening net plate is fixedly connected to the top end in the supporting frame, and a first screening plate is arranged in the supporting frame at the bottom of the material guiding plate; a dispersing shaft is movably mounted in the supporting frame at the tops of the first screening plate, the second screening plate and the guide plate, a motor is fixedly connected to the surface of the supporting frame at one end of the dispersing shaft, and a vibration motor is fixedly connected to the bottom of the supporting frame; vibrating screening, wind power impurity removal and multi-stage screening are combined, the function of the dispersing shaft is matched, automatic and accurate grading screening of rapeseeds can be achieved, manpower and time are saved, efficiency and precision are improved, high-quality raw materials are provided for subsequent processing, and product quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rapeseed processing, specifically relating to a high-efficiency automated rapeseed screening device. Background Technology

[0002] In the rapeseed processing industry, screening is a crucial initial step that directly affects the quality and oil yield of subsequent processed products. Screening can effectively remove impurities from rapeseed, ensuring that the rapeseed entering the subsequent processing process has uniform quality.

[0003] Currently, the relevant rapeseed screening devices lack an integrated screening and sieving structure. The screening of rapeseed shells and the screening of rapeseed seeds need to be completed by different equipment, which increases processing costs and affects processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency automated rapeseed screening device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency automated rapeseed screening device includes a screening screen, a support frame, and a blower. The blower is fixedly connected to the top of the support frame, a clamping frame is fixedly connected to one end of the blower, a collection bag is movably installed at one end of the clamping frame, and a clamping block is fixedly connected to one end of the collection bag. The clamping block engages with the clamping frame. The screening screen is fixedly connected to the top of the support frame, a guide frame is fixedly connected to one side of the screening screen, and a guide plate is fixedly connected to the support frame at the bottom of the screening screen. A first screening plate is arranged inside the support frame at the bottom of the guide plate, a second screening plate is arranged inside the support frame at the bottom of the first screening plate, and a guide plate is fixedly connected to the support frame at the bottom of the second screening plate. Dispersion shafts are movably installed inside the support frames at the top of the first screening plate, the second screening plate, and the guide plate. Three dispersion shafts are arranged, and transmission gears are fixedly connected to the periphery of each dispersion shaft. A motor is fixedly connected to the surface of the support frame at one end of each dispersion shaft, and a vibration motor is fixedly connected to the bottom of the support frame.

[0007] Preferably, a suction hopper is fixedly connected to the bottom of the fan on one side of the guide frame, and the suction hopper passes through the support frame.

[0008] Preferably, an auxiliary gear is movably mounted on the surface of the support frame at the bottom of the motor, and the auxiliary gear meshes with the transmission gear.

[0009] Preferably, a discharge hopper is fixedly connected to one side of the support frame, and three discharge hoppers are provided.

[0010] Preferably, a feed hopper is fixedly connected to the top of the support frame on one side of the fan, and the surface of the feed hopper is coated with an anti-oxidation layer.

[0011] Preferably, a fixing frame is fixedly connected between the motor and the support frame, and bolts are movably installed between the fixing frame and the support frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention combines vibrating screening, air-powered impurity removal, and a multi-stage screening structure, along with the uniform dispersion function of a dispersing shaft. This device achieves automated and precise grading and screening of rapeseed. The vibrating motor drives the screening screen to separate the rapeseed from its shell, while the fan removes lighter impurities such as dust. The first and second screening plates respectively remove large and small unqualified particles, and the dispersing shaft promotes uniform dispersion of the material, ensuring that the quality of the screened rapeseed is uniform and consistent.

[0014] This invention, through its automated design, replaces the traditional manual screening method, greatly saving time and labor costs. At the same time, the magnetic quick-release collection bag structure allows workers to quickly disassemble and install the collection bag, promptly clean impurities, ensure the continuous and efficient operation of the wind-powered impurity removal system, and further improve screening efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0016] Figure 1 This is a partial structural diagram of the first and second screening plates of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a bottom view of the present invention;

[0019] Figure 4 This is a partial structural diagram of the card frame and card block of this utility model.

[0020] In the diagram: 1. Feed hopper; 2. Screening mesh; 201. Guide frame; 3. Guide plate; 4. First screening plate; 5. Support frame; 6. Second screening plate; 7. Guide plate; 8. Fan; 801. Suction hopper; 802. Clip frame; 9. Collection bag; 901. Clip block; 10. Dispersion shaft; 11. Discharge hopper; 12. Motor; 1201. Fixing frame; 13. Auxiliary gear; 14. Transmission gear; 15. Vibration motor. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] As attached Figure 1 To be continued Figure 4 As shown:

[0025] Example 1: This example provides a high-efficiency automated rapeseed screening device, including a screening screen plate 2, a support frame 5, and a blower 8. The blower 8 is fixedly connected to the top of the support frame 5, and a clamping frame 802 is fixedly connected to one end of the blower 8. A collection bag 9 is movably installed at one end of the clamping frame 802, and a clamping block 901 is fixedly connected to one end of the collection bag 9. The clamping block 901 fits into the clamping frame 802. The screening screen plate 2 is fixedly connected to the top of the support frame 5, and a guide frame 201 is fixedly connected to one side of the screening screen plate 2. A guide frame is fixedly connected inside the support frame 5 at the bottom of the screening screen plate 2. Plate 3; The support frame 5 at the bottom of the guide plate 3 is equipped with a first screening plate 4. The support frame 5 at the bottom of the first screening plate 4 is equipped with a second screening plate 6. The support frame 5 at the bottom of the second screening plate 6 is fixedly connected to a guide plate 7. The support frame 5 at the top of the first screening plate 4, the second screening plate 6 and the guide plate 7 is movably installed with a dispersing shaft 10. There are three dispersing shafts 10. The outer periphery of the dispersing shaft 10 is fixedly connected with a transmission gear 14. The surface of the support frame 5 at one end of the dispersing shaft 10 is fixedly connected with a motor 12. The bottom of the support frame 5 is fixedly connected with a vibration motor 15.

[0026] Workers feed rapeseed material into the support frame 5. The rapeseed falls to the top of the screening screen plate 2. After the vibration motor 15 is started, it drives the device to vibrate, so that the screening screen plate 2 can screen the rapeseed and its shell. The screened shell slides to the top of the guide frame 201 under the influence of vibration. The shell is discharged from the device through the guide frame 201. The screened rapeseed falls to the top of the guide plate 3. The guide plate 3 guides the rapeseed to the top of the first screening plate 4. When passing through the guide plate 3, the fan 8 can suck the lighter impurities such as dust into the collection bag 9. The first screening plate 4 can perform the first screening of the rapeseed, so that the larger irregular rapeseed is dried. The screened rapeseed falls to the top of the second screening plate 6. The second screening plate 6 can screen out the smaller and broken rapeseed. With the assistance of the vibration force of the vibration motor 15, the screened qualified rapeseed, larger irregular and smaller broken rapeseed can be discharged from the device through the first screening plate 4, the second screening plate 6 and the guide plate 7 respectively.

[0027] When rapeseed passes through the first screening plate 4, the second screening plate 6, and the guide plate 7, the motor 12 drives the dispersing shaft 10 to rotate. The dispersing shaft 10 disperses the rapeseed on the top of the first screening plate 4, the second screening plate 6, and the guide plate 7 evenly, improving the screening effect and promoting the flow of materials. When the collection bag 9 contains a lot of impurities, the worker can pull the locking block 901 upwards to separate it from the locking frame 802, which allows for quick disassembly of the collection bag 9. When installing a new collection bag 9, the ferrous locking block 901 is inserted into the magnetic locking frame 802, which allows for quick installation of the collection bag 9, making it convenient for workers to quickly replace the collection bag 9.

[0028] Specifically, a suction hopper 801 is fixedly connected to the bottom of the fan 8 on one side of the guide frame 201, and the suction hopper 801 passes through the support frame 5.

[0029] The suction hopper 801 is fixedly connected to the feed inlet of the blower 8, which can guide impurities in the rapeseed and improve the suction effect of the blower 8.

[0030] Specifically, an auxiliary gear 13 is movably mounted on the surface of the support frame 5 at the bottom of the motor 12, and the auxiliary gear 13 meshes with the transmission gear 14.

[0031] The auxiliary gear 13 enables the three transmission gears 14 to rotate in turn, thereby enabling the transmission gears 14 to drive the three distributed shafts 10 to rotate.

[0032] Example 2: This example is basically the same as the previous example, except that a discharge hopper 11 is fixedly connected to one side of the support frame 5, and there are three discharge hoppers 11.

[0033] The 11-step discharge hopper allows the three types of rapeseed to be discharged separately, making it easier for staff to collect the rapeseed material.

[0034] Specifically, a feed hopper 1 is fixedly connected to the top of the support frame 5 on one side of the fan 8, and the surface of the feed hopper 1 is coated with an anti-oxidation layer.

[0035] The staff feeds the rapeseed material into the inside of the feed hopper 1, so that the feed hopper 1 guides the rapeseed material to the top of the screening screen plate 2.

[0036] Specifically, a fixing frame 1201 is fixedly connected between the motor 12 and the support frame 5, and bolts are movably installed between the fixing frame 1201 and the support frame 5.

[0037] The mounting bracket 1201 can support the motor 12 and connect the motor 12 to the support bracket 5. Bolts are used to fix the mounting bracket 1201 to the support bracket 5, so that the motor 12 can be fixedly installed on the support bracket 5.

[0038] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0039] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-efficiency automated rapeseed screening device, characterized in that: Includes screening screen (2), support frame (5) and blower (8); A fan (8) is fixedly connected to the top of the support frame (5). A frame (802) is fixedly connected to one end of the fan (8). A collection bag (9) is movably installed at one end of the frame (802). A block (901) is fixedly connected to one end of the collection bag (9). The block (901) fits into the frame (802). A screening screen plate (2) is fixedly connected to the top of the support frame (5). A guide frame (201) is fixedly connected to one side of the screening screen plate (2). A guide plate (3) is fixedly connected inside the support frame (5) at the bottom of the screening screen plate (2). The bottom support frame (5) of the guide plate (3) is provided with a first screening plate (4), the bottom support frame (5) of the first screening plate (4) is provided with a second screening plate (6), the bottom support frame (5) of the second screening plate (6) is fixedly connected with a guide plate (7), the top support frame (5) of the first screening plate (4), the second screening plate (6) and the guide plate (7) are movably installed with a dispersing shaft (10), there are three dispersing shafts (10), the periphery of the dispersing shaft (10) is fixedly connected with a transmission gear (14), the surface of the support frame (5) at one end of the dispersing shaft (10) is fixedly connected with a motor (12), and the bottom of the support frame (5) is fixedly connected with a vibration motor (15).

2. The high-efficiency automated rapeseed screening device according to claim 1, characterized in that: The bottom of the fan (8) on one side of the guide frame (201) is fixedly connected to a suction hopper (801), and the suction hopper (801) passes through the support frame (5).

3. The high-efficiency automated rapeseed screening device according to claim 1, characterized in that: An auxiliary gear (13) is movably mounted on the surface of the support frame (5) at the bottom of the motor (12), and the auxiliary gear (13) meshes with the transmission gear (14).

4. The high-efficiency automated rapeseed screening device according to claim 1, characterized in that: The support frame (5) is fixedly connected to one side of a discharge hopper (11), and there are three discharge hoppers (11).

5. The high-efficiency automated rapeseed screening device according to claim 1, characterized in that: The top of the support frame (5) on one side of the fan (8) is fixedly connected to the feed hopper (1), and the surface of the feed hopper (1) is coated with an anti-oxidation layer.

6. The high-efficiency automated rapeseed screening device according to claim 1, characterized in that: A fixing frame (1201) is fixedly connected between the motor (12) and the support frame (5), and bolts are movably installed between the fixing frame (1201) and the support frame (5).