A food raw material screening and impurity removing device

By designing a food raw material screening device with multi-layer sieves and a vibrator, the problems of complex structure and high cost of existing chili powder screening devices have been solved, achieving effective screening and fineness control of chili powder and simplifying the operation process.

CN224673136UActive Publication Date: 2026-08-25SICHUAN MIAOJIA SPICY FOOD CO LTD
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Patent Information

Application Number
CN202521598559.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-08-25
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Existing chili powder screening devices have complex structures and can only remove metal impurities. They cannot screen out other foreign objects or control the coarseness of chili powder, which limits the use of the equipment and makes it expensive.

Method used

Design a food raw material screening and impurity removal device including a base plate, a base, a vibrator and multiple screen plates. The screen plates are equipped with screen holes of different sizes. The vibrator drives the screen plates to vibrate to achieve foreign matter and coarse-fine screening. The screen plates are fixed by a limiting plate and a top cover, which simplifies the structure and improves the ease of operation.

Benefits of technology

It achieves effective sieving of chili powder, removes foreign matter, and can sieve out chili powder of different coarseness according to needs. The equipment has a simple structure and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a chili powder screening technical field especially, more specifically to a food raw material screening and impurity removing device, including the bottom plate, the top of bottom plate is fixedly connected with the base, the inside top of base is installed with vibrator, the top of base is installed with a plurality of sieve trays stacked together, the sieve tray of the bottom layer is fixedly connected on the top of base, the top of the topmost layer of the sun dish is equipped with the top cap, through placing the chili powder needing screening in the sieve tray of the topmost layer, the vibrator fixedly connected with the top of base cavity drives a plurality of sieve trays to vibrate, makes the chili powder not screening to pass through the screening of different size sieve holes on each sieve plate, thereby not only can realize the screening of different foreign matters, but also can screen out different thickness chili powder according to the demand, and this equipment structure is simple, and the operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of chili powder sieving technology, and in particular to a food raw material sieving and impurity removal device. Background Technology

[0002] Chili powder, also known as chili flakes, is a powdered seasoning made from dried chilies that have been ground. It is widely used in cooking to add spiciness, aroma, and color. Its spiciness, flavor, and color vary depending on the chili variety, processing method, and added ingredients.

[0003] For example, Chinese utility model patent CN219560431 U discloses a chili powder sieving device for removing metal impurities, comprising: an operation box, multiple screens, all of which are arranged inside the operation box; multiple vibration motors, each of which is arranged at the bottom of the multiple screens; a mounting frame, which is arranged inside the operation box; a magnet plate, which is arranged inside the mounting frame and is adapted to the mounting frame; a vibration mechanism, which is arranged on the operation box and the mounting frame; and an adjustment mechanism, which is arranged on the mounting frame and the magnet plate.

[0004] In the above solution, although the chili powder can be shaken by the screening device to make full contact between the magnet and the chili powder, thereby effectively removing the metal impurities in the chili powder, the equipment is equipped with multiple sets of components, but it can only remove the metal impurities contained in the chili powder. It cannot screen other foreign objects in the chili powder or the chili powder itself, resulting in limited use of the equipment and excessively high production costs. Utility Model Content

[0005] To address the technical problem that the aforementioned equipment, despite having multiple sets of components, can only remove metallic impurities from chili powder and cannot screen other foreign objects or the chili powder itself, thus limiting the equipment's application and resulting in excessively high production costs, this utility model provides a food raw material screening and impurity removal device.

[0006] This utility model is achieved by the following technical solution: a food raw material screening and impurity removal device, including a base plate, a base fixedly connected to the top of the base plate, a vibrator installed inside the top of the base, a plurality of screen plates stacked together installed on the top of the base, the bottommost screen plate fixedly connected to the top of the base, and a top cover installed on the top of the topmost screen plate.

[0007] As a further improvement to the above scheme, each of the sieve discs is fixedly connected to a sieve plate, and each sieve plate is provided with sieve holes of different sizes.

[0008] As a further improvement to the above solution, an annular groove is provided at the bottom of the sieve disc, and an annular block that fits into the annular groove is fixed to the top of the sieve disc.

[0009] As a further improvement to the above solution, a fixing frame is fixedly connected to the top of the base, and multiple screen discs are located inside the fixing frame. Threaded holes are opened on both sides of the fixing frame, and threaded columns are threadedly connected inside the threaded holes. A limiting plate that abuts against the outer side of the multiple screen discs is fixedly connected to the end of the threaded column located inside the fixing frame, and a torsion block is fixedly connected to the end of the threaded column located outside the fixing frame.

[0010] As a further improvement to the above solution, the top of the fixing frame is provided with the same threaded holes as the two sides of the fixing frame, and the threaded holes are threaded with threaded posts. The bottom end of the threaded post located at the top of the fixing frame is fixed to a top plate that abuts against the top cover.

[0011] As a further improvement to the above solution, the base has a cavity inside, the vibrator is fixed to the top of the cavity, and the base has a heat dissipation hole on the outside that communicates with the cavity.

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

[0013] This invention places the chili powder to be sieved in the topmost sieve tray. A vibrator fixed to the top of the base cavity drives multiple sieve trays to vibrate, so that the unsieved chili powder passes through the different sized sieve holes on each sieve plate. This not only removes different foreign objects, but also sieves chili powder of different coarseness according to needs. This equipment has a simple structure and is easy to operate. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a front sectional view of the three-dimensional structure of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This is a schematic diagram showing the exploded structure of multiple sieve discs of this utility model.

[0018] Explanation of key symbols:

[0019] 1. Base plate; 2. Base; 3. Vibrator; 4. Screen tray; 5. Top cover; 6. Screen plate; 7. Screen hole; 8. Annular groove; 9. Annular block; 10. Fixing frame; 11. Threaded hole; 12. Threaded column; 13. Limiting plate; 14. Twist block; 15. Top plate; 16. Cavity; 17. Heat dissipation hole. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0021] Please combine Figures 1-4 This embodiment of a food raw material screening and impurity removal device includes a base plate 1, a base 2 fixedly connected to the top of the base plate 1, a vibrator 3 installed inside the top of the base 2, and multiple stacked screen discs 4 installed on the top of the base 2. The bottommost screen disc 4 is fixedly connected to the top of the base 2, and a top cover 5 is installed on the top of the topmost screen disc. Each screen disc 4 has a screen plate 6 fixedly connected inside, and each screen plate 6 has screen holes 7 of different sizes. The bottom of the screen disc 4 has an annular groove 8, and the top of the screen disc 4 has an annular block 9 that fits into the annular groove 8.

[0022] Place the chili powder to be sieved in the top sieve tray 4, and then stack the corresponding number of sieve trays 4 according to the required coarseness of the chili powder; the finer the chili powder required, the more sieve trays 4 are stacked, and from top to bottom, the diameter of the sieve holes 7 opened in the sieve plate 6 inside the sieve tray 4 is smaller.

[0023] Because the bottom of the sieve plate 4 is provided with an annular groove 8 and the top is fixed with an annular block 9 that can be embedded in the annular groove 8, multiple sieve plates 4 can be stacked on the base 2. Then, the vibrator 3 fixed to the top of the cavity 16 of the base 2 drives the multiple sieve plates 4 to vibrate, so that the unsifted chili powder passes through the sieve holes 7 of different sizes on each sieve plate 6. Thus, not only can different foreign objects be removed, but chili powder of different coarseness can also be sieved out according to the needs.

[0024] Combination Figure 1 and Figure 2 The top of the base 2 is fixedly connected to a fixing frame 10. Multiple screens 4 are located inside the fixing frame 10. Threaded holes 11 are opened on both sides of the fixing frame 10. Threaded posts 12 are threadedly connected inside the threaded holes 11. A limiting plate 13 that abuts against the outer side of the multiple screens 4 is fixedly connected to the end of the threaded post 12 located inside the fixing frame 10. A torsion block 14 is fixedly connected to the end of the threaded post 12 located outside the fixing frame 10. The top of the fixing frame 10 is opened with the same threaded holes 11 as the two sides of the fixing frame 10, and threaded posts 12 are threadedly connected inside the threaded holes 11. A top plate 15 that abuts against the top cover 5 is fixedly connected to the bottom end of the threaded post 12 located at the top of the fixing frame 10.

[0025] By twisting the torsion block 14, the threaded column 12 is rotated into the threaded hole 11, so that the limiting plate 13 fixed to the inner end of the threaded column 12 in the fixing frame 10 limits and fixes the side of the stacked screens.

[0026] By twisting the torsion block 14, the threaded column 12 at the top of the fixed column moves downward, and the top plate 15 at the bottom of the threaded column 12 abuts against the top cover 5, thereby limiting and fixing the stacked screens 4 in the vertical direction.

[0027] The limiting plate 13 and the top plate 15 provide multi-dimensional limiting and fixing for the stacked sieve trays 4, which can prevent the sieve trays 4 from shaking and tipping over when screening chili powder.

[0028] Combination Figure 2 The base 2 has a cavity 16 inside, the vibrator 3 is fixed to the top of the cavity 16, and the base 2 has a heat dissipation hole 17 on the outside that communicates with the cavity 16.

[0029] The heat dissipation hole 17 is designed to dissipate heat from the vibrator 3 inside the cavity 16, preventing the instrument from being damaged by high temperature.

[0030] The implementation principle of a food raw material screening and impurity removal device in this application embodiment is as follows:

[0031] Before sieving, place the chili powder to be sieved in the top sieve tray 4. Then, stack the appropriate number of sieve trays 4 according to the desired coarseness of the chili powder. Because the bottom of the sieve tray 4 has an annular groove 8 and the top is fixed with an annular block 9 that can be embedded in the annular groove 8, multiple sieve trays 4 can be stacked on the base 2.

[0032] Then, twisting the torsion block 14 causes the threaded column 12 to rotate inward into the threaded hole 11, so that the limiting plate 13 fixed to the inner end of the threaded column 12 in the fixing frame 10 limits and fixes the side of the stacked screens.

[0033] Twist the torsion block 14 to move the threaded column 12 at the top of the fixed column downward, and cause the top plate 15 at the bottom of the threaded column 12 to abut against the top cover 5, thereby limiting and fixing the stacked screens 4 in the vertical direction.

[0034] Then, the vibrator 3, which is fixed to the top of the cavity 16 of the base 2, is turned on to drive multiple sieve discs 4 to vibrate, thereby separating the coarseness of the chili powder and foreign objects.

[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A food raw material screening and impurity removal device, characterized in that, Includes a base plate (1), a base (2) is fixedly connected to the top of the base plate (1), a vibrator (3) is installed inside the top of the base (2), and multiple stacked screens (4) are installed on the top of the base (2). The bottommost sieve disc (4) is fixed to the top of the base (2), and the topmost sieve disc is fitted with a top cover (5). Each of the sieve discs (4) has a sieve plate (6) fixed inside, and each of the sieve plates (6) has sieve holes (7) of different sizes. The bottom end of the sieve disc (4) is provided with an annular groove (8), and the top end of the sieve disc (4) is fixed with an annular block (9) that fits the annular groove (8).

2. The food raw material screening and impurity removal device as described in claim 1, characterized in that, A fixing frame (10) is fixedly connected to the top of the base (2), and a plurality of the sieve discs (4) are located inside the fixing frame (10); The fixed frame (10) has threaded holes (11) on both sides. The threaded holes (11) are threaded with threaded posts (12). The end of the threaded post (12) inside the fixed frame (10) is fixed with a limiting plate (13) that abuts against the outside of multiple screens (4). The end of the threaded post (12) outside the fixed frame (10) is fixed with a torsion block (14).

3. The food raw material screening and impurity removal device as described in claim 2, characterized in that, The top of the fixing frame (10) is provided with threaded holes (11) that are the same as those on both sides of the fixing frame (10), and a threaded post (12) is threaded inside the threaded hole (11). The bottom end of the threaded post (12) located at the top of the fixing frame (10) is fixed to a top plate (15) that abuts against the top cover (5).

4. The food raw material screening and impurity removal device as described in claim 1, characterized in that, The base (2) has a cavity (16) inside, the vibrator (3) is fixed to the top of the cavity (16), and the base (2) has a heat dissipation hole (17) on the outside that communicates with the cavity (16).

Citation Information

Patent Citations

  • Chili powder screening device for removing metal impurities

    CN219560431U