Screening device for agricultural product processing

By using a screening mechanism that combines a screening plate with a vibrating wheel and a debris removal mechanism that combines an inclined plate with auger blades, the problems of low efficiency and environmental pollution in traditional agricultural product screening have been solved, achieving efficient and stable agricultural product screening.

CN223888436UActive Publication Date: 2026-02-10WANGCANG COUNTY MINGHONG PLANTING PROFESSIONAL COOP
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Patent Information

Application Number
CN202520035214.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-10
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Traditional agricultural product screening methods are inefficient, labor-intensive, and easily affected by human factors, leading to inconsistent screening results. Furthermore, the screening process can easily cause environmental pollution.

Method used

The screening mechanism, which combines a screening plate with a vibrating wheel, and a debris removal mechanism with an inclined plate and auger blades, achieves efficient screening of agricultural products and stable discharge of materials.

Benefits of technology

It improves the efficiency and stability of agricultural product screening, prevents substances from scattering, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223888436U_ABST
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Abstract

The utility model discloses a screening device for agricultural product processing, which relates to the technical field of agricultural product screening, and comprises fixed frames and reinforcing rods mutually connected between the fixed frames, the upper ends of the fixed frames are vertically and fixedly connected to the periphery of the lower end of a fixed frame plate, one side of the fixed frame plate is provided with an observation port, and one end of the fixed frame plate is fixedly connected with a feeding hopper. A screening mechanism is installed at the lower end of the feeding hopper, and an impurity discharging mechanism is installed at the lower end of the screening mechanism. According to the agricultural product screening device, the screening plate and the screening motor are matched with each other, agricultural products can be screened conveniently, the efficiency of agricultural product screening is improved, then the function of rapidly screening the agricultural products is achieved, then the inclined plate and the auger blades are matched with each other, screened materials can be conveniently discharged out of the device towards one side, and the screening efficiency is improved. The screening stability is improved, the function of preventing screening substances from being distinguished from agricultural products is achieved, and finally the problems of low screening efficiency and environmental pollution are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural product screening technical field especially relates to a screening device for agricultural product processing. BACKGROUND

[0002] After the harvest, agricultural products often mixed with soil, sand, weeds and other impurities, at the same time, different particle size agricultural products in subsequent processing may have different purposes and requirements, therefore, the need for screening device removes impurities, and the agricultural products are graded and screened to improve the quality and added value of agricultural products.

[0003] The traditional agricultural product screening generally adopts artificial screening or simple mechanical screening equipment, and these methods are low in efficiency, high in labor intensity, and easy to be affected by human factors, resulting in inconsistent screening results and affecting the overall quality of products, and secondly, the screened materials are scattered everywhere in the screening process, which causes easy pollution to the environment, therefore, the above technical problems need to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a screening device for agricultural product processing.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a screening device for agricultural product processing, including the reinforcing rod that is connected with each other between the fixed frame and the fixed frame, the fixed frame upper end is connected with the fixed frame plate lower end periphery, the fixed frame plate one side is equipped with the observation port, and the fixed frame plate one end is installed and is connected with the feeding hopper, the feeding hopper lower end is installed with the screening mechanism, and the screening mechanism lower end is installed with the impurity removal mechanism.

[0006] Preferably, the upper end of the feeding hopper is fixedly connected with an inclined feeding plate, and the lower end of the feeding hopper is installed on the upper side of one end of the screening plate.

[0007] Preferably, the fixed frame plate both ends are relatively fixedly connected with the fixed rod, the fixed rod outer side is all sleeved with the connecting rod, the connecting rod other end is fixedly connected with the positioning plate, the positioning plate slidingly clamps in the limiting groove that is set in the fixed frame plate both ends, the screening plate upper end is set with the screening hole at equal intervals, and the screening plate one end is set with the discharge port.

[0008] Preferably, the screening mechanism comprises a first fixed plate fixed inside a fixed frame, an upper end of the first fixed plate is provided with a screening plate, a plurality of screening holes are equidistantly arranged on the screening plate, a limiting block is installed at one end of the lower side of the screening plate, the limiting block is fixedly installed at the upper end of a supporting plate, the supporting plate is fixedly installed on the fixed frame, a vibrating wheel is rotatably installed at the inner side of the upper end of the limiting block, a screening motor drive shaft is penetrated through the limiting block at the other end of the vibrating wheel, and the screening motor is installed at the upper end of the supporting plate.

[0009] Preferably, the screening plate is obliquely installed inside the fixed frame, and a second fixed plate is equidistantly installed in the vertical direction of the first fixed plate at the lower end of the screening plate, and the second fixed plate is fixedly installed inside the fixed frame.

[0010] Preferably, the impurity discharging mechanism comprises an inclined plate arranged at the upper end of the second fixed plate, the other end of the inclined plate is lower than the discharge port of the screening plate, a blocking cover is fixedly connected to the other end of the inclined plate, a servo motor is installed on one side of the blocking cover, a rotating shaft is horizontally installed in the middle of the blocking cover, and a worm blade is fixedly connected to the outer side of the rotating shaft.

[0011] Compared with the prior art, the present application has the advantages that: in the present application, the screening plate and the screening motor cooperate with each other to facilitate the screening of agricultural products, improve the efficiency of screening agricultural products, and realize the function of rapid screening of agricultural products. Then, through the cooperation of the inclined plate and the worm blade, the screened material is discharged to one side of the device, improving the stability of the screening and realizing the function of preventing the screened material from being mixed with the agricultural products. Finally, the problems of low screening efficiency and environmental pollution are solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0013] Figure 1 The present application provides an overall three-dimensional structure schematic view;

[0014] Figure 2 The present application provides another overall three-dimensional structure schematic view;

[0015] Figure 3 The present application provides a bottom view overall three-dimensional structure schematic view;

[0016] Figure 4 The present application provides a partial overall three-dimensional structure schematic view;

[0017] Figure 5 The side view sectional structure schematic diagram is provided for the utility model.

[0018] Figure 6 The side view structure schematic diagram is provided for the utility model.

[0019] In the figure, serial number: 1, fixed frame; 2, fixed frame plate; 3, feeding hopper; 4, inclined feeding plate; 5, screening plate; 6, connecting rod; 7, fixed rod; 8, screening hole; 9, discharge port; 10, support plate; 11, screening motor; 12, servo motor; 13, inclined plate; 14, barrier cover; 15, first fixed plate; 16, second fixed plate; 17, auger blade; 18, vibrating wheel; 19, limiting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment: refer to Figures 1-6 The utility model discloses a screening device for agricultural product processing, including the reinforcing rod that is connected between fixed frame 1 and fixed frame 1, the fixed frame 1 upper end vertical solid connection is established at the fixed frame plate 2 lower end four -corner, the fixed frame plate 2 one side is seted up with the observation port, and the fixed frame plate 2 one end installation solid connection has the feeding hopper 3, the screening mechanism is installed at the feeding hopper 3 lower end, and the screening mechanism lower end is installed with the impurity removal mechanism, through fixed frame plate 2 with the feeding hopper 3, the agricultural product that needs screening is added conveniently, the inclined feeding plate 4 is solidly connected to the upper end of the feeding hopper 3, and the inlet of the lower end of the feeding hopper 3 is installed on the upper side of one end of the screening plate 5, which facilitates screening of crops through the screening plate 5, the fixed rod 7 is relatively solidly connected to both ends of the fixed frame plate 2, the connecting rod 6 is sleeved on the outer side of the fixed rod 7, the positioning plate is solidly connected to the other end of the connecting rod 6, the positioning plate is slidably connected in the limiting slot at both ends of the screening plate 5 in the fixed frame 1, the screening holes 8 are equidistantly set up on the upper end of the screening plate 5, and the discharge port 9 is set up at one end of the screening plate 5, which facilitates the inclination of the screening plate 5 at the horizontal height through the fixed rod 7 and the connecting rod 6.

[0022] In the utility model, screening mechanism includes the first fixed plate 15 of fixed connection in the inner side of fixed frame 1, the first fixed plate 15 upper end places and has screened material board 5, screened material board 5 upper end equidistantly is provided with screening hole 8, and screened material board 5 one end downside is installed with limiting block 19, limiting block 19 fixed connection is installed on the upper end of support plate 10, support plate 10 is fixedly connected on fixed frame 1, and the inner side rotation is installed with vibrating wheel 18 in the upper end of limiting block 19, and the other end middle part of vibrating wheel 18 is penetrated in limiting block 19 and is clamped with screening motor 11 drive shaft, and screening motor 11 is installed on the upper end of support plate 10, through screening motor 11 and vibrating wheel 18, it is convenient to make screened material board 5 vibrate up and down;Screened material board 5 is obliquely installed in the inner side of fixed frame 1, and the first fixed plate 15 vertical direction equidistantly installed with second fixed plate 16 in the lower end of screened material board 5, and second fixed plate 16 is fixedly connected in the inner side of fixed frame 1, through the first fixed plate 15 and second fixed plate 16, it is convenient to form two-layer structure;Impurity removal mechanism includes the inclined plate 13 placed on the upper end of second fixed plate 16, and the other end of inclined plate 13 is lower than screened material board 5 discharge port 9, and the other end of inclined plate 13 is fixedly connected with barrier cover 14, and barrier cover 14 one side is installed with servo motor 12, and the drive shaft of servo motor 12 is penetrated barrier cover 14 and is clamped in the one end of rotating shaft, and rotating shaft is horizontally installed in the middle part of barrier cover 14, and rotating shaft outside is fixedly connected with auger blade 17, through servo motor 12 and auger blade 17, it is convenient to collect and distinguish the screened material.

[0023] Working principle: in the utility model for use, first through fixed frame 1 and reinforcing rod, it is convenient to form screening device, then through the first fixed plate 15 and second fixed plate 16, the screen is supported and fixed, it is convenient for screened material board 5 and inclined plate 13, it is convenient to screen agricultural products twice, then through the feeding hopper 3 on fixed frame plate 2, it is convenient to add agricultural products, then through the inclined feeding plate 4, it is convenient for the falling screened material board 5 of agricultural product replacement, then through fixed rod 7 and connecting rod 6, it is convenient to connect and fix screened material board 5, then through support plate 10 and screening motor 11, it is convenient to drive vibrating wheel 18 and make screened material board 5 in limiting block 19 and vibrate up and down, then through screening hole 8 and inclined plate 13, it is convenient for the material after screening to fall on inclined plate 13, then through discharge port 9, it is convenient to discharge screened crops, then through barrier cover 14 and auger blade 17, it is convenient to rotate the rotating shaft in auger blade 17 by servo motor 12, so that the screened material is discharged from one side of the device.

[0024] The above, only for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, it is equivalent to replace or change, should be covered in the protection scope of the utility model.

Claims

1. A screening device for agricultural product processing, comprising a fixed frame (1) and reinforcing rods interconnected between the fixed frame (1), characterized in that: The upper end of the fixed frame (1) is vertically fixed around the lower end of the fixed frame plate (2). An observation port is provided on one side of the fixed frame plate (2), and a feed hopper (3) is installed and fixed at one end of the fixed frame plate (2). A screening mechanism is installed at the lower end of the feed hopper (3), and a waste removal mechanism is installed at the lower end of the screening mechanism.

2. The screening device for agricultural product processing according to claim 1, characterized in that: An inclined feed plate (4) is fixedly connected to the upper end of the feed hopper (3), and the feed inlet at the lower end of the feed hopper (3) is installed on the upper side of one end of the screening plate (5).

3. The screening device for agricultural product processing according to claim 1, characterized in that: The fixed frame plate (2) has fixed rods (7) fixedly connected to both ends. The fixed rods (7) are all sleeved with connecting rods (6) on the outside. The other end of the connecting rods (6) is fixed with a positioning plate. The positioning plate is slidably engaged in the limiting grooves opened at both ends of the screening plate (5) in the fixed frame (1). The screening plate (5) has screening holes (8) opened at equal intervals on the upper end, and a discharge port (9) is opened at one end of the screening plate (5).

4. The screening device for agricultural product processing according to claim 1, characterized in that: The screening mechanism includes a first fixed plate (15) fixed to the inner side of the fixed frame (1). A screening plate (5) is placed on the upper end of the first fixed plate (15). Screening holes (8) are equidistantly opened on the screening plate (5). A limiting block (19) is installed on the lower side of one end of the screening plate (5). The limiting block (19) is fixedly installed on the upper end of the support plate (10). The support plate (10) is fixedly installed on the fixed frame (1). A vibrating wheel (18) is rotatably installed on the inner side of the upper end of the limiting block (19). The middle part of the other end of the vibrating wheel (18) passes through the limiting block (19) and is engaged with the drive shaft of the screening motor (11). The screening motor (11) is installed on the upper end of the support plate (10).

5. A screening device for agricultural product processing according to claim 4, characterized in that: The screening plate (5) is installed at an angle inside the fixed frame (1), and the first fixed plate (15) at the lower end of the screening plate (5) is vertically and equidistantly equipped with a second fixed plate (16), which is fixed to the inside of the fixed frame (1).

6. A screening device for agricultural product processing according to claim 1, characterized in that: The impurity removal mechanism includes an inclined plate (13) placed on the upper end of the second fixed plate (16). The other end of the inclined plate (13) is lower than the discharge port (9) of the screening plate (5), and a barrier cover (14) is fixedly connected to the other end of the inclined plate (13). A servo motor (12) is installed on one side of the barrier cover (14). The drive shaft of the servo motor (12) passes through the barrier cover (14) and is snapped onto one end of the rotating shaft. The rotating shaft is horizontally installed in the middle of the barrier cover (14), and auger blades (17) are fixedly connected around the outside of the rotating shaft.