Rice starch processing, screening and separating equipment

By combining a vibrating motor and a negative pressure fan with a dual-axis motor system, the clogging problem of the screening device was solved, achieving an anti-clogging effect on the filter screen and ensuring the continuity and efficiency of the screening process.

CN224072587UActive Publication Date: 2026-04-03JIANGSU YIYUANTAI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing screening devices do not have an anti-clogging function, which makes the filter screen easy to get clogged when impurities or shriveled rice have the same pore size as the filter screen, affecting subsequent screening work.

Method used

A vibrating motor drives the filter screen to shake, and combined with a negative pressure fan and a dual-axis motor system, the gas blows out the clogging material. At the same time, the gear and spring mechanism driven by the dual-axis motor knocks on the filter screen to prevent clogging.

Benefits of technology

It effectively prevents filter clogging, ensuring the continuity and efficiency of the screening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rice starch processing, screening and separating equipment which comprises a frame body, a vertical plate is fixedly connected to the middle axis of the front face of the frame body, a vibration motor is fixedly connected to the front face of the vertical plate, the output end of the vibration motor is fixedly connected with a connecting frame, and a filter screen is fixedly connected to the bottom of the inner wall of the connecting frame. And a negative pressure fan is arranged on the back surface of the frame body. Materials are poured on the left side of the top of the filter screen, the vibration motor is started, the vibration motor drives the connecting frame to shake, the connecting frame drives the filter screen to shake, the materials are screened, the double-shaft motor and the negative pressure fan are started at the same time, gas is sucked in through the suction pipe, the gas is sprayed out through the corrugated pipe and the spray head, and when the materials block an inner cavity of the filter screen, the materials are filtered out. Materials are blown out through gas, the double-shaft motor drives the crank shaft to rotate, the crank shaft drives the connecting rod to move, the position of the spray head can be adjusted, and anti-blocking work can be conveniently carried out.
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Description

Technical Field

[0001] This utility model relates to the field of screening technology, specifically to a screening and separation device for rice starch processing. Background Technology

[0002] Rice starch is one of the most widely used raw materials in food processing. It can be used as a thickener, stabilizer, additive, and emulsifier. Simultaneously, the physicochemical properties of rice starch can improve color, taste, and texture during food processing such as baking and cooking. Furthermore, it is widely used in industries such as paper, textiles, pharmaceuticals, and papermaking. The widespread application of rice starch has driven the rapid development of the rice starch industry, continuously meeting people's demands for various food and industrial products. Rice processing requires the removal of impurities and shriveled rice grains; however, existing screening devices lack anti-clogging functions. When impurities or shriveled rice grains have the same pore size as the filter screen, it can cause clogging, affecting subsequent screening work and failing to meet usage requirements. Therefore, we propose a rice starch processing, screening, and separation device. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a rice starch processing, screening, and separation device with the advantage of anti-clogging. This solves the problem that existing screening devices do not have an anti-clogging function during use, and when impurities or shriveled rice have the same pore size as the filter screen, the filter screen will become clogged, which will affect subsequent screening work and fail to meet the usage requirements.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rice starch processing, screening, and separation device, comprising a frame, a vertical plate fixedly connected to the central axis of the front of the frame, a vibration motor fixedly connected to the front of the vertical plate, a connecting frame fixedly connected to the output end of the vibration motor, a filter screen fixedly connected to the bottom of the inner wall of the connecting frame, a negative pressure fan provided on the back of the frame, an exhaust pipe connected to the bottom of the negative pressure fan, a corrugated pipe connected to the top of the negative pressure fan, a nozzle connected to one side of the corrugated pipe, a bracket fixedly connected to the outside of the frame, a housing fixedly connected to the central axis of the top of the bracket, a dual-shaft motor fixedly connected to the bottom of the inner cavity of the housing, a crankshaft fixedly connected to the bottom of the dual-shaft motor, and a connecting rod movably connected to the surface of the crankshaft.

[0005] Preferably, a drive gear is fixedly connected to the top of the dual-axis motor, a driven gear meshes with one side of the drive gear, a rotating shaft is fixedly connected to the inner cavity of the driven gear, a fixing rod is fixedly connected to both the front and back of the rotating shaft, a fixing frame is fixedly connected to both the front and rear sides of the top of the bracket, a spring is fixedly connected to the top of the inner surface of the fixing frame, an adjusting frame is fixedly connected to one side of the spring, a rectangular block is fixedly connected to one side of the adjusting frame, a connecting plate is fixedly connected to the other side of the adjusting frame, and a striking block is fixedly connected to the top of the connecting plate.

[0006] Preferably, vertical rods are fixedly connected to both sides of the front and back of the frame, and prisms are slidably connected to the inner cavity of the vertical rods, with one side of the prisms fixedly connected to the connecting frame.

[0007] Preferably, cylinders are fixedly connected to both sides of the bottom of the connecting rod, and the bottom of the cylinders is fixedly connected to the nozzle.

[0008] Preferably, a fixed base is fixedly connected to one side of the negative pressure fan, and one side of the fixed base is fixedly connected to the frame.

[0009] Preferably, the inner cavity of the adjusting frame is slidably connected to a slide rod, and the top of the slide rod is fixedly connected to the fixed frame.

[0010] Compared with the prior art, this utility model provides a rice starch processing, screening and separation device, which has the following beneficial effects:

[0011] 1. In this utility model, the material is poured onto the top left side of the filter screen, the vibration motor is started, the vibration motor drives the connecting frame to shake, and the connecting frame drives the filter screen to shake, thus screening the material. At the same time, the dual-shaft motor and negative pressure fan are started, and gas is drawn in through the air extraction pipe and sprayed out through the corrugated pipe and nozzle. When material is blocked in the inner cavity of the filter screen, the material is blown out by the gas. The dual-shaft motor drives the crank shaft to rotate, and the crank shaft drives the connecting rod to move, so the position of the nozzle can be adjusted to facilitate anti-clogging work.

[0012] 2. The dual-axis motor of this utility model also drives the drive gear to rotate, which in turn drives the driven gear to rotate, which in turn drives the rotating shaft to rotate, which in turn drives the fixed rod to rotate. During the rotation of the fixed rod, it will contact the rectangular block and cause the rectangular block to descend. The rectangular block will then drive the adjusting frame to move. After the fixed rod moves away from the rectangular block, the tension of the spring will cause the adjusting frame to rise rapidly. The adjusting frame will then drive the connecting plate to move, which in turn drives the striking block to move, striking the filter screen and further improving the anti-clogging effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2This is a three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a side view of the shell structure in cross-section.

[0016] In the diagram: 1. Frame; 2. Vertical plate; 3. Vibration motor; 4. Connecting frame; 5. Negative pressure fan; 6. Exhaust pipe; 7. Corrugated pipe; 8. Nozzle; 9. Bracket; 10. Housing; 11. Dual-shaft motor; 12. Crankshaft; 13. Connecting rod; 14. Drive gear; 15. Driven gear; 16. Rotating shaft; 17. Fixing rod; 18. Fixing frame; 19. Spring; 20. Adjusting frame; 21. Connecting plate; 22. Striking block; 23. Filter screen; 24. Rectangular block. Detailed Implementation

[0017] 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.

[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0019] Example 1:

[0020] Please see Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a rice starch processing, screening, and separation device, including a frame 1. A vertical plate 2 is fixedly connected to the central axis of the front of the frame 1. A vibration motor 3 is fixedly connected to the front of the vertical plate 2. A connecting frame 4 is fixedly connected to the output end of the vibration motor 3. A filter screen 23 is fixedly connected to the bottom of the inner wall of the connecting frame 4. A negative pressure fan 5 is provided on the back of the frame 1. An exhaust pipe 6 is connected to the bottom of the negative pressure fan 5. A corrugated pipe 7 is connected to the top of the negative pressure fan 5. A nozzle 8 is connected to one side of the corrugated pipe 7. A bracket 9 is fixedly connected to the outside of the frame 1. The top of the bracket 9 has a central... A housing 10 is fixedly connected to the shaft. A dual-axis motor 11 is fixedly connected to the bottom of the inner cavity of the housing 10. A crankshaft 12 is fixedly connected to the bottom of the dual-axis motor 11. A connecting rod 13 is movably connected to the surface of the crankshaft 12. Vertical rods are fixedly connected to both sides of the front and back of the frame 1. A prism is slidably connected to the inner cavity of the vertical rod. One side of the prism is fixedly connected to the connecting frame 4. Cylinders are fixedly connected to both sides of the bottom of the connecting rod 13. The bottom of the cylinder is fixedly connected to the nozzle 8. A fixed seat is fixedly connected to one side of the negative pressure fan 5. One side of the fixed seat is fixedly connected to the frame 1.

[0021] The specific function of this technical solution is as follows: When the material is poured onto the top left side of the filter screen 23, the vibration motor 3 is started. The vibration motor 3 drives the connecting frame 4 to shake, and the connecting frame 4 drives the filter screen 23 to shake, thus screening the material. At the same time, the dual-shaft motor 11 and the negative pressure fan 5 are started, and gas is drawn in through the air extraction pipe 6 and sprayed out through the corrugated pipe 7 and the nozzle 8. When material is blocked in the inner cavity of the filter screen 23, the material is blown out by the gas. The dual-shaft motor 11 drives the crank shaft 12 to rotate, and the crank shaft 12 drives the connecting rod 13 to move, thereby adjusting the position of the nozzle 8 to facilitate anti-clogging work.

[0022] Example 2:

[0023] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 3 As shown, a dual-axis motor 11 is disclosed with a driving gear 14 fixedly connected to its top. A driven gear 15 meshes with one side of the driving gear 14. A rotating shaft 16 is fixedly connected to the inner cavity of the driven gear 15. A fixing rod 17 is fixedly connected to both the front and back of the rotating shaft 16. A fixing frame 18 is fixedly connected to both the front and rear sides of the top of the bracket 9. A spring 19 is fixedly connected to the top of the inner surface of the fixing frame 18. An adjusting frame 20 is fixedly connected to one side of the spring 19. A rectangular block 24 is fixedly connected to one side of the adjusting frame 20. A connecting plate 21 is fixedly connected to the other side of the adjusting frame 20. A striking block 22 is fixedly connected to the top of the connecting plate 21. A sliding rod is slidably connected to the inner cavity of the adjusting frame 20, and the top of the sliding rod is fixedly connected to the fixing frame 18.

[0024] The specific function of this technical solution is as follows: The dual-axis motor 11 also drives the drive gear 14 to rotate, the drive gear 14 drives the driven gear 15 to rotate, the driven gear 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the fixed rod 17 to rotate, and the fixed rod 17 will contact the rectangular block 24 during rotation, causing the rectangular block 24 to descend. The rectangular block 24 drives the adjusting frame 20 to move. After the fixed rod 17 moves away from the rectangular block 24, the tension of the spring 19 drives the adjusting frame 20 to rise rapidly. The adjusting frame 20 drives the connecting plate 21 to move, and the connecting plate 21 drives the striking block 22 to move, striking the filter screen 23, further improving the anti-clogging effect.

[0025] Working principle: Pour the material onto the top left side of the filter screen 23, start the vibration motor 3, the vibration motor 3 drives the connecting frame 4 to shake, the connecting frame 4 drives the filter screen 23 to shake, and screen the material. At the same time, start the dual-shaft motor 11 and the negative pressure fan 5, draw in the gas through the air extraction pipe 6, and spray the gas out through the corrugated pipe 7 and the nozzle 8. When there is material blocking the inner cavity of the filter screen 23, the material is blown out by the gas. The dual-shaft motor 11 drives the crank shaft 12 to rotate, the crank shaft 12 drives the connecting rod 13 to move, so that the position of the nozzle 8 can be adjusted to facilitate anti-clogging work.

[0026] The dual-axis motor 11 also drives the drive gear 14 to rotate, which in turn drives the driven gear 15 to rotate. The driven gear 15 then drives the rotating shaft 16 to rotate, which in turn drives the fixed rod 17 to rotate. During the rotation of the fixed rod 17, it comes into contact with the rectangular block 24 and causes the rectangular block 24 to descend. The rectangular block 24 then moves the adjusting frame 20. After the fixed rod 17 moves away from the rectangular block 24, the adjusting frame 20 rises rapidly due to the tension of the spring 19. The adjusting frame 20 then moves the connecting plate 21, which in turn moves the striking block 22 to strike the filter screen 23, further improving the anti-clogging effect.

[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0029] 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 the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A rice starch processing, screening and separating apparatus comprising a frame (1), characterized in that: The front of the frame (1) is fixedly connected with a vertical plate (2) at the central axis, the front of the vertical plate (2) is fixedly connected with a vibration motor (3), the output end of the vibration motor (3) is fixedly connected with a connecting frame (4), the bottom of the inner wall of the connecting frame (4) is fixedly connected with a filter screen (23), the back of the frame (1) is provided with a negative pressure fan (5), the bottom of the negative pressure fan (5) is communicated with a suction pipe (6), the top of the negative pressure fan (5) is communicated with a corrugated pipe (7), one side of the corrugated pipe (7) is communicated with a spray head (8), the outside of the frame (1) is fixedly connected with a support (9), the top of the support (9) is fixedly connected with a housing (10) at the central axis, the bottom of the inner cavity of the housing (10) is fixedly connected with a double-shaft motor (11), the bottom of the double-shaft motor (11) is fixedly connected with a crankshaft (12), the surface of the crankshaft (12) is movably connected with a connecting rod (13).

2. A rice starch processing, handling, screening and separating apparatus as claimed in claim 1 wherein: The top of the double-shaft motor (11) is fixedly connected with a driving gear (14), one side of the driving gear (14) is engaged with a driven gear (15), the inner cavity of the driven gear (15) is fixedly connected with a rotating shaft (16), the front and back of the rotating shaft (16) are fixedly connected with a fixed rod (17), the front and back of the top of the support (9) are fixedly connected with a fixed frame (18), the top of the inner surface of the fixed frame (18) is fixedly connected with a spring (19), one side of the spring (19) is fixedly connected with an adjusting frame (20), one side of the adjusting frame (20) is fixedly connected with a rectangular block (24), the other side of the adjusting frame (20) is fixedly connected with a connecting plate (21), the top of the connecting plate (21) is fixedly connected with a knocking block (22).

3. A rice starch processing, handling, screening and separating apparatus as defined in claim 1, wherein: The front and back of the frame (1) are fixedly connected with vertical rods on both sides, and the inner cavities of the vertical rods are slidably connected with prisms, and one side of the prism is fixedly connected with the connecting frame (4).

4. The rice starch processing, handling, screening and separating apparatus of claim 1 wherein: The bottom of the connecting rod (13) is fixedly connected with a cylinder on both sides, and the bottom of the cylinder is fixedly connected with the spray head (8).

5. The rice starch processing, handling, screening and separating apparatus of claim 1 wherein: One side of the negative pressure fan (5) is fixedly connected with a fixed seat, and one side of the fixed seat is fixedly connected with the frame (1).

6. A rice starch processing, handling, screening and separating apparatus as defined in claim 2, wherein: The inner cavity of the adjusting frame (20) is slidably connected with a slide rod, and the top of the slide rod is fixedly connected with the fixed frame (18). The inner cavity of the adjusting frame (20) is slidably connected with a slide rod, and the top of the slide rod is fixedly connected with the fixed frame (18).