Raw material filtering device for food processing

By using a double-layer filter structure and a vibration motor-driven filtration device, the problem of impurity leakage in existing devices has been solved, achieving efficient impurity removal and pure raw material discharge, thus improving the quality and safety of soy products.

CN223788920UActive Publication Date: 2026-01-13MEIHE YOGURT (WEIHAI) CO LTD
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Patent Information

Application Number
CN202423068003.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-13
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing raw material filtration devices for soybean product processing are prone to missing impurities of different sizes, affecting the production quality and safety of subsequent soybean products.

Method used

It adopts a double-layer filter structure, with the first and second filter screens having filter holes of different diameters. The filter barrel is driven to vibrate by a vibration motor and the filter hole diameter is adjusted to ensure that impurities are trapped and pure raw materials are discharged.

Benefits of technology

It effectively removes impurities of different sizes, improves the processing quality and safety of soy products, avoids the leakage of impurities, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material filtering device for food processing, and belongs to the technical field of food processing raw material filtering. An opening is formed in the bottom end of the filter barrel, a filter screen assembly is matched with the interior of the filter barrel and comprises a first filter screen, first filter holes are formed in the first filter screen, and an L-shaped plate is installed on the top face of the first filter screen and matched with the interior of the filter barrel. The filter screen assembly is arranged in the filter barrel, the opening diameter of the second filter hole is smaller than that of the first filter hole, and the first filter hole and the second filter hole with different diameters can be selected and adjusted according to the size of impurities in bean product raw materials; impurities and particles in the raw materials of the soybean products can be intercepted on the first filter screen and the second filter screen, so that the leakage of the impurities with different sizes is avoided, and the subsequent processing of the soybean products is improved.
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Description

Technical Field

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

[0002] A raw material filtration device is a piece of equipment used for filtering and screening industrial raw materials. It is typically installed on raw material conveying pipelines, and its main purpose is to effectively filter out impurities and particles from the raw materials, ensuring safety, stability, and efficiency in the production process. Raw material filtration devices use specific filter media (such as sieves, filter screens, etc.) to filter the raw materials and remove impurities and particles. These impurities may include solid particles, liquid emulsions, or gaseous suspensions, which can damage production equipment and affect product quality and efficiency. Therefore, raw material filtration devices play a crucial role in industrial production. The working principle of raw material filtration devices usually involves physical filtration and screening processes. In the food processing industry, to improve food processing safety and convenience, raw materials are filtered. For example, when processing soy products, a filtration device is needed to filter the soybeans, as soybeans and other raw materials may contain impurities such as stones, sand, and metal fragments. If these impurities are not removed by filtration, they may affect the taste and safety of soy products such as tofu.

[0003] Existing raw material filtration devices for soybean product processing filter soybeans directly through a filter screen. When faced with impurities of different sizes in soybeans, they are prone to leakage, causing impurities of different sizes to fall with the soybeans, thus affecting the subsequent production of soybean products. Utility Model Content

[0004] The purpose of this utility model is to provide a raw material filtration device for food processing. According to the size of impurities in the raw materials of soy products, the first filter hole and the second filter hole of different diameters are selected and adjusted. Through the screening effect of the first filter screen and the second filter screen, the impurities and particles in the raw materials of soy products are trapped on the first filter screen and the second filter screen, and the pure raw materials of soy products are discharged directly from the bottom opening of the filter barrel.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is a raw material filtration device for food processing, including a filter barrel with an opening at the bottom, a filter screen assembly inside the filter barrel, the filter screen assembly including a first filter screen with a first filter hole, an L-shaped plate installed on the top surface of the first filter screen, the L-shaped plate fitting inside the filter barrel, a bearing installed at the center of the first filter screen, a rotating rod installed inside the bearing, a second filter screen installed at the bottom of the rotating rod, a second filter hole and a groove opened on the second filter screen, the opening diameter of the second filter hole is smaller than the opening diameter of the first filter hole, and the first filter hole is located inside the groove.

[0007] Furthermore, a side plate is installed on the side wall of the filter barrel, and a telescopic rod and a spring are installed on the bottom surface of the side plate. The spring is sleeved on the outside of the telescopic rod, and a support rod is set at the bottom end of the telescopic rod and the spring.

[0008] Furthermore, the top of the filter barrel is threaded with a top plate, and a feed inlet is provided on the top plate.

[0009] Furthermore, a base plate is installed at the bottom of the filter barrel, and a vibration motor is mounted on the base plate with screws.

[0010] Furthermore, a baffle is installed on the bottom surface of the first filter screen, and the second filter screen is positioned between the first filter screen and the baffle.

[0011] Furthermore, the second filter screen rotates between the first filter screen and the baffle.

[0012] This utility model has the following beneficial effects:

[0013] This invention features a filter assembly inside a filter barrel. Raw soybean products are fed into the filter barrel through the inlet, allowing them to enter and be filtered by the filter assembly. The first filter screen has first filter holes, and the second filter screen has second filter holes and slots. The opening diameter of the second filter holes is smaller than that of the first filter holes. The diameters of the first and second filter holes are selected and adjusted according to the size of impurities in the raw soybean products. During the screening process using the first and second filter screens, impurities and particles in the raw soybean products are trapped on these screens, preventing the leakage of impurities of different sizes and improving the subsequent processing of soybean products.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the filtration device.

[0016] Figure 2 This is a schematic diagram of the bottom structure of the filtration device;

[0017] Figure 3 This is a schematic diagram of the structure with the filter barrel separated from the top plate.

[0018] Figure 4 This is a schematic diagram of the filter assembly.

[0019] Figure 5 This is a schematic diagram of the bottom structure of the filter assembly;

[0020] Figure 6 This is a schematic diagram of the structure when the first filter screen and the second filter screen are separated.

[0021] In the diagram: 1. Filter barrel; 101. Side plate; 102. Bottom plate; 103. Vibration motor; 2. Support rod; 201. Telescopic rod; 202. Spring; 3. Top plate; 301. Feed inlet; 4. Filter screen assembly; 401. First filter screen; 402. First filter hole; 403. L-shaped plate; 404. Bearing; 405. Baffle; 406. Rotating rod; 407. Second filter screen; 408. Second filter hole; 409. Groove. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-6 This utility model provides a technical solution: a raw material filtration device for food processing, including a filter barrel 1 with an opening at the bottom, a side plate 101 installed on the side wall of the filter barrel 1, a bottom plate 102 installed at the bottom inside the filter barrel 1, and a vibration motor 103 installed on the bottom plate 102 by screws. The vibration motor 103 is a copper core three-phase horizontal vibration motor of model YZD / YZS-2.5-2 / 0.22. A telescopic rod 201 and a spring 202 are installed on the bottom surface of the side plate 101. The spring 202 is sleeved on the outside of the telescopic rod 201. A support rod 2 is provided at the bottom of the telescopic rod 201 and the spring 202, so that the filter barrel 1 can be vibrated on the support rod 2.

[0024] The top of the filter bucket 1 is threaded with a top plate 3, and a feed inlet 301 is provided on the top plate 3. Soy product raw materials are fed into the filter bucket 1 through the feed inlet 301, so that the soy product raw materials can enter the filter bucket 1. The filter bucket 1 is equipped with a filter screen assembly 4, and the soy product raw materials are filtered through the filter screen assembly 4.

[0025] The filter assembly 4 includes a first filter 401, on which a first filter hole 402 is provided. An L-shaped plate 403 is installed on the top surface of the first filter 401. The L-shaped plate 403 fits inside the filter barrel 1. A bearing 404 is installed at the center of the first filter 401. A rotating rod 406 is installed inside the bearing 404. A second filter 407 is installed at the bottom of the rotating rod 406.

[0026] The second filter screen 407 has a second filter hole 408 and a groove 409. The opening diameter of the second filter hole 408 is smaller than the opening diameter of the first filter hole 402. The first filter hole 402 is located inside the groove 409. The first filter hole 402 and the second filter hole 408 of different diameters can be selected and adjusted according to the size of the impurities in the raw bean product. Through the screening effect of the first filter screen 401 and the second filter screen 407, the impurities and particles in the raw bean product are trapped on the first filter screen 401 and the second filter screen 407, while the pure raw bean product is discharged directly from the bottom opening of the filter barrel 1.

[0027] A baffle 405 is installed on the bottom surface of the first filter screen 401, and a second filter screen 407 is disposed between the first filter screen 401 and the baffle 405. The second filter screen 407 rotates between the first filter screen 401 and the baffle 405, so that the second filter hole 408 of the second filter screen 407 can fit against the bottom end of the first filter hole 402 of the first filter screen 401, thereby further enabling the adjustment of the first filter hole 402 and the second filter hole 408 as needed.

[0028] When using a raw material filtration device to filter soybean product raw materials in food processing, the soybean product raw materials are fed into the filter barrel 1 through the feed inlet 301 of the top plate 3 at the top of the filter barrel 1. The vibration motor 103 on the bottom plate 102 of the filter barrel 1 is started to ensure that the filter barrel 1 can vibrate on the support rod 2, so that the filter screen assembly 4 inside the filter barrel 1 can vibrate and filter the fed soybean product raw materials. When it is necessary to adjust the filter aperture of the filter screen assembly 4 according to the size of impurities in the soybean product, the top plate 3 at the top of the filter barrel 1 is rotated by screw thread, so that the filter barrel 1 and the support rod 2 can vibrate and filter the soybean product raw materials. The top plate 3 is separated. The user holds the rotating rod 406 and rotates the second filter screen 407 at the bottom of the rotating rod 406 between the first filter screen 401 and the baffle 405. This allows the second filter hole 408 of the second filter screen 407 to move to the opening of the first filter hole 402 of the first filter screen 401, thereby adjusting the hole size. This is suitable for filtering different impurities. The filtered bean products are discharged directly through the bottom opening of the filter barrel 1. At the same time, the filter screen assembly 4 installed inside the filter barrel 1 by the L-shaped plate 403 is more convenient to disassemble and maintain, making it convenient for the user.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material filtration device for food processing, comprising a filter barrel (1) with an opening at the bottom, characterized in that: The filter barrel (1) is fitted with a filter screen assembly (4). The filter screen assembly (4) includes a first filter screen (401). The first filter screen (401) has a first filter hole (402). An L-shaped plate (403) is installed on the top surface of the first filter screen (401). The L-shaped plate (403) fits inside the filter barrel (1). A bearing (404) is installed at the center of the first filter screen (401). A rotating rod (406) is installed inside the bearing (404). A second filter screen (407) is installed at the bottom end of the rotating rod (406). A second filter hole (408) and a groove (409) are opened on the second filter screen (407). The opening diameter of the second filter hole (408) is smaller than the opening diameter of the first filter hole (402). The first filter hole (402) is located inside the groove (409).

2. The raw material filtration device for food processing according to claim 1, characterized in that, The filter barrel (1) has a side plate (101) installed on its side wall. A telescopic rod (201) and a spring (202) are installed on the bottom surface of the side plate (101). The spring (202) is sleeved on the outside of the telescopic rod (201). A support rod (2) is provided at the bottom end of the telescopic rod (201) and the spring (202).

3. The raw material filtration device for food processing according to claim 2, characterized in that, The filter barrel (1) is threaded to a top plate (3), and a feed inlet (301) is provided on the top plate (3).

4. The raw material filtration device for food processing according to claim 3, characterized in that, The filter barrel (1) has a bottom plate (102) installed at the bottom inside, and a vibration motor (103) is installed on the bottom plate (102) by screws.

5. A raw material filtration device for food processing according to claim 1, characterized in that, A baffle (405) is installed on the bottom surface of the first filter screen (401), and the second filter screen (407) is disposed between the first filter screen (401) and the baffle (405).

6. A raw material filtration device for food processing according to claim 5, characterized in that, The second filter screen (407) rotates between the first filter screen (401) and the baffle (405).