Fruit screening device for pecan processing

By designing a multi-stage screening device and vibration grading, the problem of screen clogging caused by the irregular shape of pecans was solved, and efficient fruit screening was achieved.

CN224025611UActive Publication Date: 2026-03-24ANHUI BIGENYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The irregular shape of pecans makes them easy to get stuck in the screen mesh during the screening process, causing blockage and reducing screening efficiency.

Method used

Design a fruit sieving device that includes a base, grading bins, filter plates, screening plates, and support plates. Through multi-stage sieving and vibration grading, combined with vertical rods that can be inserted into anti-clogging holes, fruit clogging is avoided and sieving efficiency is improved.

Benefits of technology

This technology enables efficient multi-stage screening of pecans, avoiding clogging and improving screening efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of pecan processing, and provides a fruit screening device for pecan processing, which comprises a base, and a grading bin is movably arranged on the base. According to the fruit screening device for pecan processing, pecans are put into the storage bin, primary deslagging treatment is conducted on the surfaces of the pecans, the pecans flow to the filter plate, impurities on the surfaces of the pecans are cleaned through the vibration classification bin, and after cleaning is completed, the pecans flow to the first screening plate; the pecans larger than the aperture size of the first screening plate flow to the outside of the grading bin to be collected, the pecans smaller than the aperture size of the first screening plate flow to the second screening plate, the pecans larger than the aperture size of the second screening plate flow to the outside of the grading bin to be collected, and the pecans smaller than the aperture size of the second screening plate continue to be screened, so that the screening effect is improved; and in the screening process, the vertical rods on the supporting plates move up and down so as to be inserted into the first anti-blocking holes and the second anti-blocking holes, so that the pecans are prevented from being blocked during screening, and the screening efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technology field of hickory fruit, especially relates to a fruit screening device for hickory fruit processing. BACKGROUND

[0002] Hickory fruit, also known as American hickory, has unique morphology and composition. The fruit is wrapped in a layer of green outer skin, and the inside is a hard shell and nutrient-rich kernel. The kernel contains rich protein, unsaturated fatty acids, and various trace elements and vitamins beneficial to the human body. These characteristics make hickory fruit have high value in food processing and nutrition supplementation.

[0003] The size of hickory fruit varies, and the price of different sizes is also different. Therefore, when processing hickory fruit, it is necessary to screen it to separate different sizes. The existing hickory fruit is usually screened by using different mesh sizes of the screen, but due to the irregular shape of the hickory fruit, it may be stuck in the mesh of the screen, causing blockage, which needs to be manually removed, resulting in low screening efficiency. SUMMARY

[0004] The utility model provides a fruit screening device for hickory fruit processing, which aims to solve the problem of irregular shape of hickory fruit, which may cause the hickory fruit to be stuck in the mesh of the screen, causing blockage.

[0005] The utility model is implemented as follows: a fruit screening device for hickory fruit processing, comprising a base, a classification bin movably arranged on the base, a storage bin fixedly connected to one end of the classification bin, a filter plate obliquely arranged at the top of the inner cavity of the classification bin, a slag discharge plate obliquely arranged below the filter plate in the inner cavity of the classification bin, a first screening plate obliquely arranged below the filter plate in the inner cavity of the classification bin, a first receiving plate arranged below the first screening plate, a plurality of first anti-blocking holes opened on the surface of the first receiving plate, a support plate liftably arranged below the first receiving plate, and a plurality of vertical rods fixedly connected to the support plate and insertable into the first anti-blocking holes.

[0006] A second screening plate is obliquely arranged below the support plate, a second receiving plate is arranged below the second screening plate in the inner cavity of the classification bin, and a plurality of second anti-blocking holes are opened on the surface of the second receiving plate and adapted to the vertical rods.

[0007] Preferably, the top of the storage bin is provided with a feed inlet, one side of the storage bin is provided with an air inlet, the other side of the storage bin is provided with a dust collection device for sucking impurities in the storage bin, and the inner cavity of the storage bin is provided with a plurality of guide plates.

[0008] Preferably, a plurality of vibration springs are arranged between the top of the base and the grading bin, and a vibration motor is fixedly connected to the bottom of the grading bin.

[0009] Preferably, a slag discharge port is arranged in the side wall of the grading bin and located at the lower end of the slag discharge plate, a first discharge port is arranged in the side wall of the grading bin and located at the lower end of the first screening plate, and a second discharge port is arranged in the side wall of the grading bin and located at the lower end of the second screening plate.

[0010] Preferably, a box door is rotatably arranged at the front side of the grading bin, and a handle is fixedly connected to one end of the box door.

[0011] Preferably, an electric sliding rail is arranged on each side wall of the grading bin, a sliding block is slidably arranged on the surface of each electric sliding rail, and one end of the supporting plate is fixedly connected to the surface of each sliding block.

[0012] Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the fruit screening device for processing bingguo is used, bingguo is put into the storage bin to preliminarily discharge slag on the surface of bingguo, impurities on the surface of bingguo are cleaned through the vibration grading bin on the flowing direction of the filter plate, after cleaning, bingguo flows to the first screening plate, bingguo larger than the aperture size of the first screening plate flows to the outside of the grading bin for collection, bingguo smaller than the aperture size of the first screening plate flows to the second screening plate, bingguo larger than the aperture size of the second screening plate flows to the outside of the grading bin for collection, and bingguo smaller than the aperture size of the second screening plate is continuously screened, so that the screening effect is improved, the vertical rod on the supporting plate moves up and down in the screening process, so as to be inserted into the first and second anti-blocking holes, bingguo is prevented from being blocked during screening, and the screening efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front structure schematic view of the utility model;

[0015] Fig. 2 It is a front sectional structure schematic view in the utility model;

[0016] Fig. 3 It is a first material receiving plate overhead structure schematic view in the utility model;

[0017] In the figure: 1, base; 2, grading bin; 3, box door; 4, vibration motor; 5, vibration spring; 6, storage bin; 7, feed inlet; 8, handle; 9, dust collection device; 10, guide plate; 11, air inlet; 12, filter plate; 13, residue discharge plate; 14, first screening plate; 15, first receiving plate; 16, first discharge outlet; 17, vertical rod; 18, support plate; 19, second discharge outlet; 20, second screening plate; 21, electric sliding rail; 22, first anti-blocking hole; 23, sliding block; 24, residue discharge port; 25, second receiving plate; 26, second anti-blocking hole. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a fruit screening device is used in processing of binguan fruit, including base 1, the base 1 is movably provided with grading bin 2, one end of the grading bin 2 is fixedly connected with storage bin 6, the top of the inner chamber of the grading bin 2 is obliquely provided with filter plate 12, the inner chamber of the grading bin 2 and below filter plate 12 are obliquely provided with residue discharge plate 13, the inner chamber of the grading bin 2 and below filter plate 12 are obliquely provided with first screening plate 14, first receiving plate 15 is arranged below the first screening plate 14, the surface of the first receiving plate 15 is provided with a plurality of first anti-blocking holes 22, support plate 18 is movably arranged below the first receiving plate 15, a plurality of vertical rods 17 that can be inserted into first anti-blocking hole 22 are fixedly connected on the support plate 18;

[0020] The second screening plate 20 is obliquely arranged below the support plate 18, the second receiving plate 25 is arranged in the inner chamber of the grading bin 2 and below the second screening plate 20, and the surface of the second receiving plate 25 is provided with a plurality of second anti-blocking holes 26 matched with the vertical rods 17.

[0021] In the embodiment, the storage bin 6 is used for storing binguan fruit and pouring binguan fruit into the grading bin 2 to start the screening process.

[0022] The residue discharge plate 13 is located below the filter plate 12 and is obliquely arranged to smoothly discharge the impurities screened out.

[0023] The first screening plate 14 is also arranged obliquely, used for further screening the blueberry, and the first receiving plate 15 is used for receiving the blueberry after the first screening.

[0024] The second screening plate 20 is arranged obliquely below the supporting plate 18, used for more fine screening of the blueberry, and the second receiving plate 25 is used for receiving the blueberry after the second screening.

[0025] Firstly, the blueberry is poured into the storage bin 6 for preliminary deslagging, and then flows into the grading bin 2. The impurities on the surface of the blueberry are cleaned by the filter plate 12. After cleaning, the blueberry flows onto the first screening plate 14. The blueberry larger than the aperture size of the first screening plate 14 flows out of the grading bin 2 for collection. The blueberry smaller than the aperture size of the first screening plate 14 flows onto the second screening plate 20. The blueberry larger than the aperture size of the second screening plate 20 flows out of the grading bin 2 for collection. The blueberry smaller than the aperture size of the second screening plate 20 continues to be screened.

[0026] Further, the storage bin 6 is provided with an inlet 7 at the top, an air inlet 11 on one side, a dust suction device 9 on the other side for sucking impurities in the storage bin 6, and a plurality of guide plates 10 in the inner cavity of the storage bin 6.

[0027] In this embodiment, the air inlet 11 can be connected to a fan or other airflow generating device to form a certain airflow environment in the storage bin.

[0028] The dust suction device 9 can include a dust suction port, a dust suction pipeline and a dust suction motor, and the dust suction pipeline should be connected to the dust suction port and the dust suction port of the dust suction motor to ensure that the impurities can be smoothly sucked into and discharged from the storage bin 6.

[0029] The guide plates 10 are arranged in the inner cavity of the storage bin 6 to guide the flow direction of the raw materials and ensure that the blueberry flows slowly into the grading bin 2.

[0030] Further, a plurality of vibration springs 5 are arranged between the top of the base 1 and the grading bin 2, and the grading bin 2 is fixedly connected with a vibration motor 4 at the bottom.

[0031] In this embodiment, when the vibration motor 4 is started, it will produce high-frequency vibration, and the vibration is transmitted to the grading bin 2 through the vibration spring 5. Under the action of the vibration, the grading bin 2 ensures that the blueberry can flow smoothly downward.

[0032] Furthermore, a slag discharge port 24 is provided on the side wall of the grading bin 2 at the lower end of the slag discharge plate 13, a first discharge port 16 is provided on the side wall of the grading bin 2 at the lower end of the first screening plate 14, and a second discharge port 19 is provided on the side wall of the grading bin 2 at the lower end of the second screening plate 20.

[0033] In this embodiment, the slag discharge port 24 may be equipped with a control device such as a valve or baffle to close or adjust the slag discharge volume when needed.

[0034] During the screening process, the material enters the grading chamber 2 from the feed inlet 7 and is screened step by step through the filter plate 12, the slag discharge plate 13, the first screening plate 14 and the second screening plate 20. Particles of different sizes are collected in different locations. Then, by opening the corresponding slag discharge port 24, the first discharge port 16 and the second discharge port 19, the different materials are discharged separately.

[0035] Furthermore, a door 3 is rotatably provided on the front side of the grading bin 2, and a handle 8 is fixedly connected to one end of the door 3.

[0036] In this embodiment, the operator can easily turn the door 3 by grasping the handle 8 and applying force, thereby opening or closing the front opening of the grading chamber 2. When maintenance, cleaning or replacement of screening elements is required, the operator can easily open the door 3 to perform the operation.

[0037] Furthermore, both sides of the grading bin 2 are provided with electric slide rails 21, and each surface of the electric slide rail 21 is slidably provided with a slider 23, and one end of the support plate 18 is fixedly connected to the surface of each slider 23.

[0038] In this embodiment, by activating the electric slide rail 21, the slider 23 is driven to slide, thereby causing the support plate 18 to move up and down, which in turn causes the vertical rod 17 to move up and down, thus inserting it into the first anti-blocking hole 22 and the second anti-blocking hole 26, preventing the pecans on the first receiving plate 15 and the second receiving plate 25 from becoming blocked.

[0039] The working principle and use process of the utility model: after the utility model is installed, first, the bingren fruits are put into the storage bin 6, then the bingren fruits are driven to flow downwards by the guide plate 10, the surface of the bingren fruits is preliminarily deslagged in the storage bin 6, then the impurities on the surface of the bingren fruits are cleaned by the vibration grading bin 2 on the filter plate 12 in the grading bin 2, after the cleaning is completed, the bingren fruits flow to the first screening plate 14, the bingren fruits larger than the aperture size of the first screening plate 14 flow to the outside of the grading bin 2 to be collected, the bingren fruits smaller than the aperture size of the first screening plate 14 flow to the second screening plate 20, the bingren fruits larger than the aperture size of the second screening plate 20 flow to the outside of the grading bin 2 to be collected, and the bingren fruits smaller than the aperture size of the second screening plate 20 continue to be screened, in the screening process, the vertical rods 17 on the support plates 18 move up and down, thereby being inserted into the first anti-blocking hole 22 and the second anti-blocking hole 26, and the bingren fruits on the first receiving plate 15 and the second receiving plate 25 are prevented from being blocked.

[0040] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fruit screening device for processing of bilberries, comprising a base (1), characterized in that: The base (1) movably provided with a grading bin (2), one end of the grading bin (2) is fixedly connected with a storage bin (6), the top of the grading bin (2) is obliquely provided with a filter plate (12), the grading bin (2) is obliquely provided with a slag discharge plate (13) below the filter plate (12), the grading bin (2) is obliquely provided with a first screening plate (14) below the filter plate (12), the first screening plate (14) is provided with a first receiving plate (15), the surface of the first receiving plate (15) is provided with a plurality of first anti-blocking holes (22), the first receiving plate (15) is provided with a support plate (18) which can be lifted, a plurality of vertical rods (17) which can be inserted into the first anti-blocking hole (22) are fixedly connected on the support plate (18); The support plate (18) is obliquely provided with a second screening plate (20), the grading bin (2) is provided with a second receiving plate (25) below the second screening plate (20), the surface of the second receiving plate (25) is provided with a second anti-blocking hole (26) which is matched with the vertical rod (17).

2. A fruit sizing device for processing boysenberries as claimed in claim 1, characterised in that: The top of the storage bin (6) is provided with an inlet (7), one side of the storage bin (6) is provided with an air inlet (11), the other side of the storage bin (6) is provided with a dust suction device (9) for sucking impurities in the storage bin (6), a plurality of guide plates (10) are arranged in the storage bin (6).

3. A fruit sizing device for processing boysenberries as claimed in claim 1, characterised in that: A plurality of vibration springs (5) are arranged between the top of the base (1) and the grading bin (2), and a vibration motor (4) is fixedly connected to the bottom of the grading bin (2).

4. A fruit sizing device for processing boysenberries as claimed in claim 1, characterised in that: The side wall of the grading bin (2) is provided with a slag discharge port (24) at the lower end of the slag discharge plate (13), the side wall of the grading bin (2) is provided with a first discharge port (16) at the lower end of the first screening plate (14), and the side wall of the grading bin (2) is provided with a second discharge port (19) at the lower end of the second screening plate (20).

5. A fruit sizing device for processing boysenberries as claimed in claim 1, characterised in that: The front side of the grading bin (2) is rotatably provided with a box door (3), one end of the box door (3) is fixedly connected with a handle (8).

6. A fruit sizing device for processing boysenberries as claimed in claim 1, characterised in that: The two side walls of the grading bin (2) are provided with an electric sliding rail (21), and the surface of each electric sliding rail (21) is slidably provided with a sliding block (23), one end of the support plate (18) is fixedly connected with the surface of each sliding block (23).