A screening device for a soybean protein fiber production elevator

By introducing a rolling screening component and a screening and collection component into the soybean fibrous protein elevator, the problems of low screening efficiency and clogging were solved, achieving efficient screening and waste collection, and improving product quality.

CN224486712UActive Publication Date: 2026-07-14PI COUNTY STAR SEASONING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PI COUNTY STAR SEASONING CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing soybean fibrous protein lifting machine has low screening efficiency and the screen holes are prone to clogging, resulting in unclean screening and affecting product quality.

Method used

A screening device for elevators, including a rolling screening component and a screening and collection component, was designed. The device uses an air pump to drive an annular airbag to roll and screen, and with the help of spring components and an impurity collection box, it achieves efficient screening and waste collection.

Benefits of technology

It improves screening efficiency, avoids sieve clogging, ensures the quality of soybean textured protein, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to soybean processing technical field, and disclose a kind of screening device for production of soybean wire drawing protein elevator, including processing table, the top of processing table is provided with vertical board, rolling sieve assembly includes limiting slide, connecting rod piece, limiting slide bar, bearing box, side end connecting plate body, bottom plate, rectangle plate, rotating axle, bearing, connecting rod body, air pump, conveying air pipe and annular air bag.The screening device for production of soybean wire drawing protein elevator, by being provided with rolling sieve assembly, start air pump and conveying air pipe are cooperated to input gas to the inside of annular air bag, make it inflation, ensure that bottom end can be contacted with the top of soybean, help to sieve in rolling process before and after, sieve out small soybean from sieve plate, and small granule soybean is sieved out in continuous sieving process, so that assembly can be provided with back-and-forth rolling help sieve assembly, and sieving efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of soybean processing technology, specifically a screening device for an elevator used in the production of soybean textured protein. Background Technology

[0002] Soy textured protein, as a high-quality plant-based protein product, occupies an increasingly important position in the food industry due to its excellent taste, rich nutritional value, and wide range of applications. It can be used in various fields such as meat substitutes, vegetarian processing, and snack foods. With the increasing consumer demand for healthy, plant-based foods, the production scale of soy textured protein continues to expand. In the production process of soy textured protein, elevators are used to transport materials to different stages of processing.

[0003] The prior art discloses a soybean elevator with screening function, with announcement number CN219233050U. This includes an elevator mounting shell, a material screening component on one side of the elevator mounting shell, a material feeding component inside the elevator mounting shell, and an angle adjustment component on one side of the material feeding component. This device improves upon the prior art. In practical use, it not only efficiently transports soybean textured protein to the top via the screw, preventing the soybean textured protein from falling inside the conveying pipe, but also solves the problem of incomplete screening and screen blockage in the way the sieve holes screen out soybean textured protein debris, thus improving the quality of the soybean textured protein.

[0004] The screening device for the elevator used in the production of textured soybean protein described above has solved the problem of incomplete screening and screen blockage in the screening of soybean textured soybean protein debris in actual use, thereby improving the quality of textured soybean protein. However, the above components do not have a back-and-forth rolling component to assist in screening. The screening operation is carried out by simply pouring the material onto the screen, resulting in low screening efficiency and poor performance in use. This needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a screening device for an elevator used in the production of soybean textured protein, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a screening device for a lifting machine for producing soybean textured protein, comprising a processing table, a vertical plate on the top of the processing table, a screening and collecting component on the side of the vertical plate, and a rolling screening component on the top of the vertical plate.

[0007] The rolling screening assembly includes a limiting slide, connecting rods, limiting slide bars, a carrying box, a side connecting plate, a base plate, a rectangular plate, a rotating shaft, bearings, connecting rods, an air pump, a conveying air pipe, and an annular airbag. The connecting rods are fixedly connected to the top front and back of the upright plate. The limiting slide is fixedly connected to the back of the front connecting rod. The carrying box is fixedly connected to one end of the limiting slide bars. The base plate is fixedly connected to the bottom of the carrying box. The side connecting plate is fixedly connected to the side of the base plate. The rectangular plate is fixedly connected to both sides of the bottom of the base plate. The bearing is fixedly connected to one end of the rectangular plate. The connecting rod is fixedly connected to the inner ring of the bearing. The rotating shaft is fixedly connected to the surface of the connecting rod. The air pump is fixedly connected to the side of the rectangular plate. The annular airbag is fixedly connected to the surface of the rotating shaft. The conveying air pipe is connected to the left side of the leftmost annular airbag.

[0008] Preferably, the screening and collecting assembly includes a receiving plate, a column, a placement seat, a side U-shaped frame, a screening plate, and a spring member. The receiving plate is fixedly connected to the side of the column near the bottom, the column is fixedly connected to the top of the receiving plate, the placement seat is fixedly connected to the top of the column, the side U-shaped frame is fixedly connected to one end of the column near each other, the spring member is fixedly connected to the bottom of the inside of the side U-shaped frame, and the screening plate is connected to the top of the spring member.

[0009] Preferably, the limiting slide rod is slidably connected to the surface of the limiting slide frame.

[0010] Preferably, the diameter of the connecting rod is adapted to the inner diameter of the bearing.

[0011] Preferably, a connecting air tube is fixedly connected to the right side of the leftmost annular airbag, and the connecting air tube is connected at a position between adjacent annular airbags.

[0012] Preferably, there are two limiting slides and two limiting slide rods, which are symmetrically distributed on the left and right sides of the bearing box.

[0013] Preferably, the inner area of ​​the limiting slide bar is matched with the front area of ​​the limiting slide frame. The matching of the two areas ensures the stability of the front and rear sliding of the carrier box and prevents left and right deviation from affecting the screening process.

[0014] Preferably, an impurity collection box is slidably connected to the top of the placement seat. The impurity collection box collects unsuitable soybeans to avoid waste.

[0015] Preferably, the number of annular airbags is six, and the six annular airbags are evenly distributed on the surface of the rotating shaft.

[0016] Preferably, the air delivery pipe is fixedly connected to the end of the air pump away from the rectangular plate.

[0017] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0018] This lifting machine for producing soybean textured protein uses a screening device with a rolling screening component. An air pump, in conjunction with an air delivery pipe, introduces gas into the annular air chamber, causing it to inflate and expand. This ensures the bottom of the chamber contacts the top of the soybeans, aiding in screening during the back-and-forth rolling motion. Small soybean particles are removed from the screening plate, and the process continues until all small particles are removed. This allows the device to incorporate a rolling component for screening, rather than relying solely on the initial pouring onto the screen, resulting in high screening efficiency.

[0019] The screening device for the elevator used in the production of soybean textured protein is equipped with a screening and collection component. During the back-and-forth rolling of the rotating screening component, the spring at the bottom of the screening plate can swing up and down, which can also help with screening. In addition, an impurity collection box is set on the top of the placement seat to collect unsuitable soybeans and avoid waste. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0023] Figure 3 This is a three-dimensional structural diagram of the rolling screening component of this utility model;

[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.

[0025] In the diagram: 1. Processing table; 2. Vertical plate; 3. Screening and collecting assembly; 301. Receiving plate; 302. Column; 303. Placement seat; 304. Side U-shaped frame; 305. Screening plate; 306. Spring component; 4. Rolling screening assembly; 401. Limiting slide; 402. Connecting rod; 403. Limiting slide rod; 404. Carrier box; 405. Side connecting plate; 406. Base plate; 407. Rectangular plate; 408. Rotating shaft; 409. Bearing; 410. Connecting rod; 411. Air pump; 412. Air conveying pipe; 413. Annular airbag. Detailed Implementation

[0026] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] Please see Figure 1-4 The present invention provides the following technical solution:

[0028] A screening device for a lifting machine for producing soybean textured protein includes a processing table 1, a vertical plate 2 on the top of the processing table 1, a screening and collecting component 3 on the side of the vertical plate 2, and a rolling screening component 4 on the top of the vertical plate 2.

[0029] The rolling screening assembly 4 includes a limiting slide 401, connecting rods 402, limiting slide bars 403, a bearing box 404, a side connecting plate 405, a bottom plate 406, a rectangular plate 407, a rotating shaft 408, a bearing 409, a connecting rod 410, an air pump 411, a conveying air pipe 412, and an annular airbag 413. The connecting rods 402 are fixedly connected to the top front and back of the vertical plate 2, the limiting slide 401 is fixedly connected to the back of the front connecting rod 402, and the bearing box 404 is fixed... The limiting slide rods 403 are connected to each other at one end. The base plate 406 is fixedly connected to the bottom of the bearing box 404. The side connecting plate 405 is fixedly connected to the side of the base plate 406. The rectangular plate 407 is fixedly connected to the bottom two sides of the base plate 406. The bearing 409 is fixedly connected to the rectangular plate 407 at one end. The connecting rod 410 is fixedly connected to the inner ring of the bearing 409. The rotating shaft 408 is fixedly connected to the surface of the connecting rod 410. The air pump 411 is fixedly connected to the rectangular plate 407. On the side, an annular airbag 413 is fixedly connected to the surface of the rotating shaft 408. An air delivery pipe 412 is connected to the left side of the leftmost annular airbag 413. The air delivery pipe 412 is fixedly connected to the end of the air pump 411 away from the rectangular plate 407. A limiting slide rod 403 is slidably connected to the surface of the limiting slide 401. The diameter of the connecting rod 410 is adapted to the inner diameter of the bearing 409. A connecting air pipe is fixedly connected to the right side of the leftmost annular airbag 413, and the connecting air pipe is connected to the adjacent annular airbag 413. The position of the spacer is such that there are two limiting slides 401 and two limiting slide rods 403. The two limiting slides 401 and two limiting slide rods 403 are symmetrically distributed on the left and right sides of the carrying box 404. The inner area of ​​the limiting slide rod 403 is matched with the front area of ​​the limiting slide 401. The matching of the two areas ensures the stability of the carrying box 404 sliding back and forth, and will not cause left and right deviations that affect the screening process. There are six annular airbags 413. The six annular airbags 413 are evenly distributed on the surface of the rotating shaft 408.

[0030] The screening and collection assembly 3 includes a receiving plate 301, a column 302, a placement seat 303, a side U-shaped frame 304, a screening plate 305, and a spring member 306. The receiving plate 301 is fixedly connected to the side of the column 2 near the bottom. The column 302 is fixedly connected to the top of the receiving plate 301. The placement seat 303 is fixedly connected to the top of the column 302. The side U-shaped frame 304 is fixedly connected to one end of the column 2 close to each other. The spring member 306 is fixedly connected to the bottom of the inside of the side U-shaped frame 304. The screening plate 305 is connected to the top of the spring member 306. An impurity collection box is slidably connected to the top of the placement seat 303. The impurity collection box collects unsuitable soybeans to avoid waste.

[0031] In use, the soybeans to be screened are spread flat on top of the screening plate 305, and then the rolling screening component 4 is used to assist in screening. During use, the carrier box 404 can be held and moved back and forth. During movement, the air pump 411 can be activated in conjunction with the air delivery pipe 412 to input gas into the annular air bag 413, causing it to inflate and expand, ensuring that the bottom of the bag contacts the top of the soybeans. The back-and-forth rolling motion assists in screening, removing smaller soybean particles from the screening plate 305. As screening continues, smaller soybean particles are removed. At this point, the air pump 411 needs to be activated to release the gas inside the annular air bag 413. The extraction section reduces the diameter of the annular airbag 413, making it suitable for screening medium to large-sized soybeans. Soybeans with a diameter larger than the mesh size of the screening plate 305 will not be screened out, while those with a smaller diameter that do not meet the requirements will be screened out. This allows the component to be equipped with a reciprocating rolling component to assist in screening, rather than relying solely on the step of pouring onto the screen for screening. This results in high screening efficiency and good performance during use. During the reciprocating rolling of the rotating screening component 4, the spring component 306 at the bottom of the screening plate 305 can be driven to swing up and down, which also helps with screening. Furthermore, an impurity collection box is provided on the top of the placement seat 303 to collect unsuitable soybeans and avoid waste.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A screening device for a lifting machine in the production of soybean textured protein, comprising a processing table (1), characterized in that: The processing table (1) is provided with a vertical plate (2) on the top, a screening and collection assembly (3) is provided on the side of the vertical plate (2), and a rolling screening assembly (4) is provided on the top of the vertical plate (2). The rolling screening assembly (4) includes a limiting slide (401), connecting rods (402), limiting slide bars (403), a bearing box (404), a side connecting plate (405), a base plate (406), a rectangular plate (407), a rotating shaft (408), a bearing (409), a connecting rod (410), an air pump (411), a conveying air pipe (412), and an annular airbag (413). The connecting rods (402) are fixedly connected to the top front and back of the upright plate (2). The limiting slide (401) is fixedly connected to the back of the front connecting rod (402). The bearing box (404) is fixedly connected to the limiting slide bars (403) at one end close to each other. The base plate (406) is fixedly connected to the front and back of the vertical plate (2). The side connecting plate (405) is fixedly connected to the side of the base plate (406) and attached to the bottom of the bearing box (404). The rectangular plate (407) is fixedly connected to both sides of the bottom of the base plate (406). The bearing (409) is fixedly connected to one end of the rectangular plate (407) close to each other. The connecting rod (410) is fixedly connected to the inner ring of the bearing (409). The rotating shaft (408) is fixedly connected to the surface of the connecting rod (410). The air pump (411) is fixedly connected to the side of the rectangular plate (407). The annular airbag (413) is fixedly connected to the surface of the rotating shaft (408). The air delivery pipe (412) is connected to the left side of the leftmost annular airbag (413).

2. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The screening and collection assembly (3) includes a receiving plate (301), a column (302), a placement seat (303), a side U-shaped frame (304), a screening plate (305), and a spring (306). The receiving plate (301) is fixedly connected to the side of the standing plate (2) near the bottom. The column (302) is fixedly connected to the top of the receiving plate (301). The placement seat (303) is fixedly connected to the top of the column (302). The side U-shaped frame (304) is fixedly connected to one end of the standing plate (2) close to each other. The spring (306) is fixedly connected to the bottom of the inside of the side U-shaped frame (304). The screening plate (305) is connected to the top of the spring (306).

3. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The limiting slide bar (403) is slidably connected to the surface of the limiting slide (401).

4. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The diameter of the connecting rod (410) is adapted to the inner diameter of the bearing (409).

5. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: A connecting air tube is fixedly connected to the right side of the leftmost annular airbag (413), and the connecting air tube is connected to the position between the adjacent annular airbags (413).

6. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: There are two of each of the limiting slide (401) and limiting slide rod (403), and the two limiting slides (401) and limiting slide rods (403) are symmetrically distributed on the left and right sides of the bearing box (404).

7. The screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The inner area of ​​the limiting slide bar (403) is adapted to the front area of ​​the limiting slide (401).

8. The screening device for an elevator used in the production of soybean textured protein according to claim 2, characterized in that: An impurity collection box is slidably connected to the top of the placement seat (303).

9. A screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The number of the six annular airbags (413) is six, and the six annular airbags (413) are evenly distributed on the surface of the rotating shaft (408).

10. A screening device for an elevator used in the production of soybean textured protein according to claim 1, characterized in that: The air delivery pipe (412) is fixedly connected to the end of the air pump (411) away from the rectangular plate (407).