Raw material air screening device for food processing

By incorporating a hollow frame, vibrator, embedded screen, chassis, speed-regulating fan, and filter screen, the problem of large impurities in soybean raw materials affecting the air screening effect in existing technologies has been solved, achieving efficient primary screening and separation of soybean raw materials.

CN224168019UActive Publication Date: 2026-04-28YUNNAN GUOFENG FOREST PROD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN GUOFENG FOREST PROD IND CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, the setting of the direct feed inlet means that the raw materials of beans contain large impurities, which affects the effect of the air screen.

Method used

By setting up a hollow frame, vibrator, embedded screen, chassis, speed-regulating fan, material passage trough and filter screen, the initial screening of bean raw materials is achieved, separating larger and smaller impurities and improving screening efficiency.

Benefits of technology

It effectively separates large and small impurities in soybean raw materials, improves the efficiency of soybean raw material processing, and reduces the impact of larger impurities on the air screening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing, and discloses a raw material air screening device for food processing, which comprises a case, a processing component is fixedly mounted in the middle of the upper end of the case, bean raw materials to be screened are filled into an inner cavity of a hollow frame, the bean raw materials can fall to the upper end of an embedded mesh plate, and the embedded mesh plate is embedded into the processing component. Along with vibration of the vibrator at the lower end of the embedded net plate, large impurities can be directly accumulated at the upper end of the embedded net plate while the bean raw materials accumulated at the upper end of the embedded net plate are vibrated and discharged, and after the bean raw materials together with small impurities and dust fall into the inner cavity of the machine box, the small impurities and the dust are blown out by the speed regulation fan, so that the small impurities and the dust fall into the inner cavity of the machine box. According to the bean raw material treatment device, impurities in bean raw materials are blown to the material passing groove to be discharged, the filter screen plate can shield the blown beans, the blown impurities can enter the inner cavity of the impurity box, the beans subjected to air screening are stacked in the inner cavity of the collecting box, and large impurities in the bean raw materials are primarily screened, so that the bean raw material treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, specifically to a raw material air sieve device for food processing. Background Technology

[0002] Food processing refers to the production of food using industrial manufacturing processes and chemical formulas. To ensure the quality of food processing, the raw materials must first undergo preliminary treatment. For example, during the processing of bean products, the bean shells and other impurities need to be screened. Since the dust and impurities such as bean shells are relatively light, they can be screened by an air sieve device.

[0003] For example, a food raw material processing device with application number CN202120883822.4 includes a box, a fan, a screening component, a first collector, and a second collector. This device can screen raw materials to different degrees, remove debris and residue, and change the size of the screening holes by adjusting the distance between the two connecting plates to achieve different screening effects.

[0004] When the aforementioned food processing device screens materials, it directly feeds the raw materials into the inner cavity of the processing device from the feed inlet. This setting causes larger impurities contained in the bean raw materials to be fed together with the beans, affecting the effect of the air sieve.

[0005] Therefore, we propose a raw material air sieve device for food processing to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a raw material air sieve device for food processing, in order to solve the problem mentioned in the background art that by directly adding raw materials into the inner cavity of the processing device from the feed inlet, larger impurities contained in the bean raw materials are also fed together with the beans, which affects the air sieve effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material air sieve device for food processing, comprising a casing and a speed-regulating fan fixedly installed on one side of the outer wall of the casing. A collection box is slidably installed on the lower side of one end of the outer wall of the casing, and a collection component is provided in the middle of the other side of the outer wall of the casing. The collection component is configured to collect the waste material sieved by the speed-regulating fan. A processing component is fixedly installed in the middle of the upper end of the casing. A recovery component is magnetically adsorbed on the upper end of the collection component. The processing component is configured to process large impurities in beans, and the recovery component is configured to collect the impurities discharged by the processing component.

[0008] The processing component includes a hollow frame and an adjustment mechanism movably installed at the upper middle part of the hollow frame. A filter mechanism is movably installed in the inner cavity of the adjustment mechanism, and the adjustment mechanism is configured to drive the filter mechanism to adjust the setting angle.

[0009] Preferably, a material passage groove is provided in the middle of one side of the inner wall of the chassis, and a filter screen is fixedly installed on one side of the groove opening.

[0010] Preferably, the summarizing component includes a shielding shell and a miscellaneous box movably installed at the lower end of the shielding shell, with magnetic blocks fixedly installed on both sides of the upper top surface of the shielding shell.

[0011] Preferably, a circular groove is provided on one side of each end of the inner wall of the hollow frame, a discharge groove is provided in the middle of the other side of the inner wall of the hollow frame, and an installation groove is provided in the middle of one side of the inner wall of the hollow frame.

[0012] Preferably, the adjustment mechanism includes a corresponding frame and a concave block fixedly installed on the middle of one side of the outer wall of the corresponding frame. A connecting shaft is slidably installed on the middle of the inner wall of the concave block. A round rod is movably inserted through the outer surface of the connecting shaft. An electric telescopic column is fixedly installed at the lower end of the round rod.

[0013] A recessed groove is provided at the upper middle part of the corresponding frame. Threaded rods are fixedly installed at the four corners of the upper part of the bottom surface of the recessed groove, and insertion rods are fixedly installed at both ends of the other side of the outer wall of the corresponding frame.

[0014] Preferably, the filtration mechanism includes an embedded mesh plate and through slots respectively opened at the four upper corners of the embedded mesh plate, and a vibrator is installed on one side of the lower end of the embedded mesh plate.

[0015] Preferably, the recycling component includes a hollow storage box and magnetic grooves formed on both sides of the lower end of the bottom surface of the hollow storage box.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. Through the configuration of hollow frame, vibrator, embedded screen plate, chassis, high-speed blower, material passage trough and filter screen plate, larger impurities will directly accumulate on the upper part of the embedded screen plate. The bean raw material, carrying small impurities and dust, will be blown to the material passage trough for discharge by the variable speed blower. The filter screen plate can block the blown beans. By performing preliminary screening of large impurities in the bean raw material, the processing efficiency of bean raw material is improved.

[0018] 2. The electric telescopic column drives the round rod, connecting shaft, concave block, corresponding frame, threaded rod, nut, sink groove, embedded screen plate, corresponding frame, and round groove. This allows the corresponding frame to lift one end of the embedded screen plate. The impurities accumulated on the upper part of the embedded screen plate will automatically slide out from the inner cavity of the discharge chute into the inner cavity of the hollow storage box under the action of inertia, thereby completing the cleaning of impurities on the upper part of the embedded screen plate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the processing component of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0022] Figure 4 This is a three-dimensional structural diagram of the hollow frame and adjustment mechanism of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the filtration mechanism of this utility model.

[0024] In the diagram: 1. Chassis; 11. Passing trough; 12. Filter screen; 2. Variable speed fan; 3. Collection box; 4. Sorting assembly; 41. Shelter shell; 42. Miscellaneous storage box; 43. Magnetic block; 5. Processing assembly; 6. Recycling assembly; 51. Hollow frame; 511. Circular trough; 512. Discharge trough; 513. Mounting slot; 52. Adjustment mechanism; 521. Corresponding frame; 522. Concave block; 523. Sinking trough; 524. Threaded rod; 525. Insertion rod; 526. Connecting shaft; 527. Round rod; 528. Electric telescopic column; 53. Filtering mechanism; 531. Embedded screen; 532. Penetrating slot; 533. Vibrator; 61. Hollow storage box; 62. Magnetic groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: Please refer to Figures 1-4A raw material air sieving device for food processing includes a housing 1 and a variable speed fan 2 fixedly installed on one side of the outer wall of the housing 1. A collection box 3 is slidably installed on the lower side of one end of the outer wall of the housing 1, and a collection component 4 is provided in the middle of the other side of the outer wall of the housing 1. The collection component 4 is arranged to collect the waste material screened by the variable speed fan 2.

[0027] A processing component 5 is fixedly installed in the upper middle part of the casing 1, and a recycling component 6 is magnetically adsorbed on the upper end of the collection component 4. The processing component 5 is set up to process large impurities in beans, and the recycling component 6 is set up to collect impurities discharged from the processing component 5.

[0028] The processing component 5 includes a hollow frame 51 and an adjustment mechanism 52 movably installed in the middle of the upper end of the hollow frame 51. A filter mechanism 53 is movably installed in the inner cavity of the adjustment mechanism 52. The adjustment mechanism 52 is configured to drive the filter mechanism 53 to adjust the setting angle.

[0029] A material passage 11 is opened in the middle of one side of the inner wall of the casing 1. A filter screen 12 is fixedly installed on one side of the opening of the material passage 11. The opening of the material passage 11 and the air outlet of the speed-regulating fan 2 are at the same level. The impurities in the feed beans are blown out from the material passage 11 by the air blower of the speed-regulating fan 2.

[0030] The variable speed fan 2 is a current technology and is not limited here. It can be installed by purchasing finished products from the market, such as the CX fan series variable speed fan. The wind speed of the variable speed fan 2 can be adjusted according to the usage requirements.

[0031] A circular groove 511 is provided on one side of each end of the inner wall of the hollow frame 51, a discharge groove 512 is provided in the middle of the other side of the inner wall of the hollow frame 51, and an installation groove 513 is provided in the middle of one side of the inner wall of the hollow frame 51.

[0032] The filter mechanism 53 includes an embedded mesh plate 531 and through slots 532 respectively opened at the four corners of the upper end of the embedded mesh plate 531. A vibrator 533 is installed on one side of the lower end of the embedded mesh plate 531. The vibrator 533 is set to drive the embedded mesh plate 531 to vibrate and feed the material. The embedded mesh plate 531 is movably installed in the inner cavity of the sinking trough 523.

[0033] Vibrator 533 is a current technology and is not limited here. It can be installed by purchasing finished products from the market, such as the GT-04, 06, 08, 13 series vibrators.

[0034] The threaded rod 524 is movably installed in the inner cavity of the through groove 532 and is threadedly connected to the upper end of the threaded rod 524 by a nut, which limits the movement of the embedded mesh plate 531.

[0035] In this embodiment: by adding the bean raw material to be screened into the inner cavity of the hollow frame 51, the bean raw material will fall onto the upper end of the embedded screen plate 531. As the vibrator 533 at the lower end of the embedded screen plate 531 vibrates, the bean raw material piled on the upper end of the embedded screen plate 531 will be vibrated and discharged. At the same time, larger impurities will directly accumulate on the upper end of the embedded screen plate 531. After the bean raw material, carrying small impurities and dust, falls into the inner cavity of the machine box 1, it will be blown by the wind from the speed-regulating fan 2, which will blow the impurities in the bean raw material toward the discharge trough 11. The filter screen plate 12 can block the blown beans. The blown impurities will enter the inner cavity of the waste box 42, while the bean after air screening will accumulate in the inner cavity of the collection box 3. By performing initial screening of large impurities in the bean raw material, the efficiency of bean raw material processing is improved.

[0036] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 5 The adjustment mechanism 52 includes a corresponding frame 521 and a concave block 522 fixedly installed on the middle of one side of the outer wall of the corresponding frame 521. A connecting shaft 526 is slidably installed on the middle of the inner wall of the concave block 522. A round rod 527 is movably inserted through the outer surface of the connecting shaft 526. An electric telescopic column 528 is fixedly installed at the lower end of the round rod 527.

[0037] A recessed groove 523 is provided at the upper middle part of the corresponding frame 521. Threaded rods 524 are fixedly installed at the four corners of the upper part of the bottom surface of the recessed groove 523. Insertion rods 525 are fixedly installed at both ends of the other side of the outer wall of the corresponding frame 521. Insertion rods 525 are movably installed in the inner cavity of the circular groove 511. The bottom of the electric telescopic column 528 is fixedly installed in the inner cavity of the mounting groove 513.

[0038] The summarizing component 4 includes a shielding shell 41 and a miscellaneous box 42 movably installed at the lower end of the shielding shell 41. Magnetic blocks 43 are fixedly installed on both sides of the upper top surface of the shielding shell 41.

[0039] The recycling component 6 includes a hollow storage box 61 and magnetic grooves 62 formed on both sides of the lower end of the bottom surface of the hollow storage box 61. The magnetic block 43 is magnetically attracted to the inner cavity of the magnetic groove 62 to complete the magnetic fixation of the hollow storage box 61, so that the hollow storage box 61 is more stably set on one side of the discharge trough 512 to collect larger impurities discharged from the discharge trough 512.

[0040] In this embodiment: after a large amount of large impurities accumulate on the upper end of the embedded mesh plate 531, the electric telescopic column 528 can be activated to drive the upper ends of the round rod 527, connecting shaft 526, concave block 522 and corresponding frame 521 to rise together. This causes the embedded mesh plate 531, which is installed in the inner cavity of the sinking groove 523 by the threaded rod 524 and nut, to rise together with the corresponding frame 521. The other two ends of the corresponding frame 521 are movably installed in the inner cavity of the round groove 511 by the insertion rod 525. After the corresponding frame 521 drives one end of the embedded mesh plate 531 to rise, the impurities accumulated on the upper end of the embedded mesh plate 531 will automatically slide out from the inner cavity of the discharge trough 512 into the inner cavity of the hollow storage box 61 under the action of inertia, thereby completing the cleaning of impurities on the upper end of the embedded mesh plate 531.

[0041] Working principle: By adding the raw beans to be screened into the inner cavity of the hollow frame 51, the raw beans will fall onto the upper end of the embedded screen plate 531. As the vibrator 533 at the lower end of the embedded screen plate 531 vibrates, the raw beans piled on the upper end of the embedded screen plate 531 will be vibrated and discharged. Larger impurities will directly accumulate on the upper end of the embedded screen plate 531. After the raw beans, carrying small impurities and dust, fall into the inner cavity of the machine box 1, they will be blown by the wind from the speed-regulating fan 2, which will blow the impurities in the raw beans towards the discharge trough 11. The filter screen plate 12 can block the blown beans. The blown impurities will enter the inner cavity of the waste box 42, while the beans after air screening will accumulate in the inner cavity of the collection box 3. After a large amount of large impurities accumulate at the upper end of 31, the electric telescopic column 528 can be activated to drive the upper ends of the round rod 527, connecting shaft 526, concave block 522 and corresponding frame 521 to rise together. This causes the embedded mesh plate 531, which is installed in the inner cavity of the sinking trough 523 by the threaded rod 524 and nut, to rise together with the corresponding frame 521. The other two ends of the corresponding frame 521 are movably installed in the inner cavity of the round groove 511 by the insertion rod 525. After the corresponding frame 521 drives one end of the embedded mesh plate 531 to rise, the impurities accumulated on the upper end of the embedded mesh plate 531 will automatically slide out from the inner cavity of the discharge trough 512 into the inner cavity of the hollow storage box 61 under the action of inertia, thereby completing the cleaning of impurities on the upper end of the embedded mesh plate 531.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A raw material air sieving device for food processing, comprising a housing (1) and a variable speed fan (2) fixedly installed on one side of the outer wall of the housing (1), a collection box (3) slidably installed on the lower side of one end of the outer wall of the housing (1), and a collection component (4) provided in the middle of the other side of the outer wall of the housing (1), the collection component (4) being arranged to collect the waste material sieved by the variable speed fan (2), characterized in that: The upper middle part of the chassis (1) is fixedly installed with a processing component (5), and the upper end of the summarizing component (4) is magnetically adsorbed with a recycling component (6). The processing component (5) is set to be suitable for processing large impurities in beans, and the recycling component (6) is set to be suitable for collecting impurities discharged by the processing component (5). The processing component (5) includes a hollow frame (51) and an adjustment mechanism (52) movably installed in the middle of the upper end of the hollow frame (51). A filter mechanism (53) is movably installed in the inner cavity of the adjustment mechanism (52). The adjustment mechanism (52) is configured to drive the filter mechanism (53) to adjust the setting angle.

2. The raw material air sieve device for food processing according to claim 1, characterized in that: A material passage (11) is provided in the middle of one side of the inner wall of the casing (1), and a filter screen plate (12) is fixedly installed on one side of the groove opening of the material passage (11).

3. The raw material air sieve device for food processing according to claim 1, characterized in that: The summarization component (4) includes a shielding shell (41) and a miscellaneous box (42) movably installed at the lower end of the shielding shell (41). Magnetic blocks (43) are fixedly installed on both sides of the upper top surface of the shielding shell (41).

4. The raw material air sieve device for food processing according to claim 1, characterized in that: The hollow frame (51) has a circular groove (511) on one side of each end of its inner wall, a discharge groove (512) on the middle of the other side of its inner wall, and an installation groove (513) on the middle of one side of its inner wall.

5. The raw material air sieve device for food processing according to claim 1, characterized in that: The adjustment mechanism (52) includes a corresponding frame (521) and a concave block (522) fixedly installed on the middle of one side of the outer wall of the corresponding frame (521). A connecting shaft (526) is slidably installed on the middle of the inner wall of the concave block (522). A round rod (527) is movably inserted through the outer surface of the connecting shaft (526). An electric telescopic column (528) is fixedly installed at the lower end of the round rod (527). A recessed groove (523) is provided in the middle of the upper end of the corresponding frame (521). Threaded rods (524) are fixedly installed at the four corners of the upper end of the bottom surface of the recessed groove (523). Insertion rods (525) are fixedly installed at both ends of the other side of the outer wall of the corresponding frame (521).

6. The raw material air sieve device for food processing according to claim 1, characterized in that: The filter mechanism (53) includes an embedded mesh plate (531) and through slots (532) respectively opened at the four corners of the upper end of the embedded mesh plate (531). A vibrator (533) is installed on one side of the lower end of the embedded mesh plate (531).

7. The raw material air sieve device for food processing according to claim 1, characterized in that: The recycling component (6) includes a hollow storage box (61) and magnetic grooves (62) formed on both sides of the bottom of the hollow storage box (61).

Citation Information

Patent Citations

  • Food raw material processing device

    CN215029913U