Multi-stage screening equipment for agricultural product processing

By designing a multi-stage screening device and using electric push rods to adjust the spacing of the screening racks and the multi-stage screening racks, the problem of low efficiency in existing screening equipment has been solved, achieving efficient classification and dust separation, and improving the cleanliness and market value of jujubes.

CN223669681UActive Publication Date: 2025-12-16CANGZHOU SIHONG DATES CO LTD
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Patent Information

Application Number
CN202423091111.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, jujube sorting equipment requires the replacement of screens with different aperture sizes to sort jujubes of different sizes, resulting in low work efficiency.

Method used

Design a multi-stage screening device for agricultural product processing. Utilize an electric push rod to drive conical blocks to adjust the spacing of the screening racks. Combined with multi-stage screening racks and storage bins, it can achieve automatic classification and dust separation of red dates of different sizes.

Benefits of technology

It enables efficient screening of red dates of different sizes, improving work efficiency, and enhances the cleanliness and market value of red dates through multi-stage screening and dust separation.

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Abstract

The utility model relates to the technical field of red date and walnut screening, and discloses agricultural product processing multistage screening equipment which comprises a screening mechanism and a bottom plate, the screening mechanism comprises a first fixing frame, a second fixing frame and two electric push rods, and a plurality of screening frames are rotationally arranged at the lower end of the first fixing frame; fixing blocks are fixedly arranged on the lower sides of the other ends of the multiple screening frames, the multiple fixing blocks are slidably arranged at the upper end of a second fixing frame, two springs are connected between every two fixing blocks, and multiple conical blocks are fixedly arranged at the upper ends of the two electric push rods; the conical blocks are aligned with gaps between every two fixing blocks, and a first supporting frame is fixedly arranged at the upper end of the bottom plate. According to the red date screening device, when the red date screening device is used, red dates with different sizes can be screened out through the screening mechanism, screen meshes with different hole diameters do not need to be replaced, and the working efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to red jujube walnut screening technical field especially relates to a multi -stage screening equipment of agricultural product processing. BACKGROUND

[0002] Red jujube is our traditional red jujube processing product, also is our red jujube processing main product, red jujube and walnut after collection often contain many impurities, such as dust, branches, leaves etc., we can effectively remove these impurities through screening device, improve the cleanliness of product, facilitate the processing of red jujube in later period, and screening can also separate different size red jujubes, improve the market value of product.

[0003] In the prior art, the common red jujube classification method usually classifies red jujubes using a screen, but when different size red jujubes need to be screened, different aperture screens need to be replaced, which is not conducive to improving work efficiency. Therefore, the present application provides a multi-stage screening equipment for agricultural product processing to solve the problems in the background art. UTILITARIAN CONTENT

[0004] The utility model discloses a multi -stage screening equipment for agricultural product processing, which is used to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multi -stage screening equipment for agricultural product processing, including screening mechanism and bottom plate, the screening mechanism includes a fixed frame, two fixed frame and two electric push rods, the lower end of a fixed frame is rotatably provided with a plurality of screening frames, and the other end of the plurality of screening frames is fixedly provided with a fixed block on the lower side.

[0006] Two springs are connected between the two fixed blocks, the upper end of the two electric push rods is fixedly provided with a plurality of conical blocks, the plurality of conical blocks are respectively aligned with the gaps between the plurality of fixed blocks, the upper end of the bottom plate is fixedly provided with a first support frame, and the upper end of the first support frame is slidably provided with a second storage box.

[0007] Further, the upper end of the bottom plate is fixedly provided with a fixed frame, and the fixed frame is internally provided with a first storage box.

[0008] Further, the lower end of the bottom plate is fixedly provided with a support plate on both sides, and a storage box is slidably arranged between the two support plates.

[0009] Further, the inside of the first supporting frame is fixedly provided with a second partition plate, and the upper end of the first storage box is fixedly provided with a first baffle.

[0010] Further, the lower end of the second storage box is provided with a plurality of through holes, and the inside of the second storage box is fixedly provided with a plurality of first partition plates.

[0011] Further, the upper end of the first fixing frame is fixedly provided with a storage frame, and two sides of two mutually remote ones of the plurality of screening frames are fixedly provided with second baffles.

[0012] Further, one side of the second storage box is fixedly provided with a handle, and the height of the first fixing frame is higher than that of the second fixing frame.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. The multi-stage screening device for agricultural product processing has the advantages that when the device is used, the electric push rod is started to drive the plurality of tapered blocks to move upwards, the plurality of tapered blocks are extruded between the gaps between the plurality of fixed blocks, the spacing between the plurality of fixed blocks is adjusted, then the red dates are poured into the storage frame, the red dates roll downwards, the red dates larger than the spacing between the two fixed blocks are screened out, and the red dates falling into the second storage box are classified again according to the falling positions.

[0015] 2. The multi-stage screening device for agricultural product processing has the advantages that when the device is used, the red dates falling into the second storage box are separated from dust through the through holes in the lower end of the second storage box, then the separated dust falls into the storage box through the second partition plate, and the red dates in the second storage box are cleaner. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first axis measurement schematic view of the utility model;

[0017] Figure 2 It is the second axis measurement schematic view of the utility model;

[0018] Figure 3 It is the A place enlarged schematic view of the utility model; Figure 2

[0019] Figure 4 It is the third axis measurement schematic view of the utility model.

[0020] LEGEND:

[0021] ​1, screening mechanism; 2, a storage box; 3, a baffle; 4, a fixed frame; 5, a support plate; 6, a bottom plate; 7, a second storage box; 8, a storage box; 9, a first support frame; 10, a first partition; 11, a through hole; 12, a second partition; 13, a handle; 101, a storage frame; 102, a second baffle; 103, a first fixed frame; 104, a screening frame; 105, a second fixed frame; 106, an electric push rod; 107, a spring; 108, a fixed block; 109, a conical block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring to Figure 1 , Figure 2 and Figure 4 , the present application provides an embodiment: a multi-stage screening device for agricultural product processing, comprising a screening mechanism 1 and a bottom plate 6, a first support frame 9 is fixedly arranged at the upper end of the bottom plate 6, a second storage box 7 is slidably arranged at the upper end of the first support frame 9, a fixed frame 4 is fixedly arranged at the upper end of the bottom plate 6, a first storage box 2 is arranged inside the fixed frame 4, support plates 5 are fixedly arranged at both sides of the lower end of the bottom plate 6, a storage box 8 is slidably arranged between the two support plates 5, a second partition 12 is fixedly arranged inside the first support frame 9, a first baffle 3 is fixedly arranged at one side of the upper end of the first storage box 2, a plurality of through holes 11 are formed at the lower end of the second storage box 7, a plurality of first partitions 10 are fixedly arranged inside the second storage box 7, and a handle 13 is fixedly arranged at one side of the second storage box 7;

[0024] Specifically, the first storage box 2 is conducive to collecting the screened red dates, and the first baffle 3 is conducive to allowing the red dates to smoothly enter the inside of the first storage box 2; the red dates falling into the second storage box 7 can be classified again according to the different falling positions by the first partitions 10, which is conducive to multi-stage classification of the red dates; the through holes 11 are formed at the bottom of the second storage box 7, which is conducive to separating the dust inside from the red dates; then the second partition 12 is conducive to allowing the dust to slide into the inside of the storage box 8, which is conducive to collecting the dust and making the red dates clean; pulling the handle 13 is conducive to taking out the second storage box 7; the first support frame 9 is conducive to supporting the second storage box 7 and installing the second partition 12; the fixed frame 4 is conducive to fixing the first storage box 2; and the support plates 5 are conducive to installing the storage box 8.

[0025] Referring to Figure 2And Figure 3 The screening mechanism 1 comprises a first fixing frame 103, a second fixing frame 105 and two electric push rods 106, a plurality of screening frames 104 are rotationally arranged at the lower end of the first fixing frame 103, a plurality of fixed blocks 108 are fixedly arranged at the lower side of the other end of the plurality of screening frames 104, the plurality of fixed blocks 108 are slidingly arranged at the upper end of the second fixing frame 105, two springs 107 are connected between the plurality of fixed blocks 108 in pairs, a plurality of tapered blocks 109 are fixedly arranged at the upper end of the two electric push rods 106, the plurality of tapered blocks 109 are respectively aligned with the gaps between the plurality of fixed blocks 108 in pairs, a storage frame 101 is fixedly arranged at the upper end of the first fixing frame 103, two second baffles 102 are fixedly arranged at the sides of the two screening frames 104 away from each other, and the height of the first fixing frame 103 is higher than the height of the second fixing frame 105.

[0026] Specifically, the electric push rod 106 drives the plurality of tapered blocks 109 to move upwards, the plurality of tapered blocks 109 are extruded towards the gaps between the plurality of screening frames 104 and the fixed blocks 108, which is conducive to adjusting the distance between the plurality of screening frames 104 and the fixed blocks 108, and is conducive to screening red dates of different sizes; the springs 107 are conducive to allowing the plurality of screening frames 104 to be attached to the two sides of the tapered blocks 109 when being extruded by the tapered blocks 109; the first fixing frame 103 and the second fixing frame 105 are conducive to installing the plurality of screening frames 104; the storage frame 101 is conducive to pouring red dates; and the two second baffles 102 are conducive to preventing red dates from falling from the two sides of the plurality of screening frames 104.

[0027] Working principle: when the device is in use, red dates are poured into the storage frame 101, and then the red dates roll down along the plurality of screening frames 104, red dates that do not meet the requirements will slide from the gaps between the screening frames 104 to the inside of the second storage box 7, and the red dates that fall into the second storage box 7 will be classified again according to the different falling positions, red dates with a body size greater than the distance between the two screening frames 104 will slide into the first storage box 2, the electric push rod 106 drives the plurality of tapered blocks 109 to move upwards, the plurality of tapered blocks 109 move towards the gaps between the plurality of fixed blocks 108, which is conducive to adjusting the distance between the plurality of fixed blocks 108, so as to screen red dates of different sizes, and the second storage box 7 can separate the red dates from the dust by being provided with a through hole 11 at the bottom, and then the dust is collected by the second baffle 12 and the storage box 8.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-stage screening apparatus for processing agricultural products, comprising a screening mechanism (1) and a base plate (6), characterized in that: The screening mechanism (1) includes a first fixed frame (103), a second fixed frame (105) and two electric push rods (106), the lower end of the first fixed frame (103) is rotationally provided with a plurality of screening frames (104), the other end of the plurality of screening frames (104) is fixedly provided with a fixed block (108) on the lower side, and the plurality of fixed blocks (108) are slidingly arranged on the upper end of the second fixed frame (105); Two springs (107) are connected between the two fixed blocks (108), the upper end of the two electric push rods (106) is fixedly provided with a plurality of tapered blocks (109), the plurality of tapered blocks (109) are respectively aligned with the gaps between the plurality of fixed blocks (108), the upper end of the bottom plate (6) is fixedly provided with a first support frame (9), and the upper end of the first support frame (9) is slidingly provided with a second storage box (7).

2. The multi-stage screening apparatus for agricultural products according to claim 1, characterized in that: The upper end of the bottom plate (6) is fixedly provided with a fixed frame (4), and the inside of the fixed frame (4) is provided with a first storage box (2).

3. The multi-stage agricultural product processing screening apparatus of claim 1, wherein: The lower end of the bottom plate (6) is fixedly provided with a support plate (5) on both sides, and a storage box (8) is slidingly arranged between the two support plates (5).

4. An agricultural product processing multi-stage screening apparatus according to claim 2, wherein: The inside of the first support frame (9) is fixedly provided with a second partition plate (12), and the upper end of the first storage box (2) is fixedly provided with a first baffle (3) on one side.

5. The multi-stage agricultural product processing screening apparatus of claim 1, wherein A plurality of through holes (11) are formed in the lower end of the second storage box (7), and a plurality of first partition plates (10) are fixedly arranged in the inside of the second storage box (7).

6. The multi-stage agricultural product processing screening apparatus of claim 1, wherein: The upper end of the first fixed frame (103) is fixedly provided with a storage frame (101), and two mutually remote sides of the plurality of screening frames (104) are fixedly provided with second baffles (102).

7. The multi-stage agricultural product processing screening apparatus of claim 1, wherein: One side of the second storage box (7) is fixedly provided with a handle (13), and the height of the first fixed frame (103) is higher than the height of the second fixed frame (105).