Dust removal assembly for rice processing

By designing a stirring and extraction system for the dust removal components in rice processing, the problem of dust scattering during stirring was solved, enabling timely dust extraction and synchronization of dust removal operations, thus improving the air quality in the processing area.

CN224058261UActive Publication Date: 2026-03-31CHANGCHUN HESHENG AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During rice processing, dust and impurities are scattered during stirring, affecting the air quality of the processing area, and existing dust removal equipment cannot remove them in a timely and effective manner.

Method used

A dust removal component for rice processing was designed, including a tossing mechanism and a dust extraction mechanism. Through the tossing rod and discharge pipe structure, combined with the meshing transmission of servo motor and transmission gear, the automatic tossing of rice and timely extraction of dust are realized. The dust is quickly collected by using an air pump and air collection pipe system.

Benefits of technology

This technology enables timely removal of dust during the rice processing, preventing excessive dust dispersion, improving the synchronicity and automation of dust removal operations, and enhancing the air quality in the processing area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of rice processing, and discloses a dust removal component for rice processing, a lifting plate is slidably mounted between the tops of two groups of support plates, a connecting pipe is fixedly mounted at the middle end of the lifting plate in a penetrating manner, a corrugated hose is fixedly communicated with the top of the connecting pipe, and a swivel joint is fixedly communicated with the bottom of the connecting pipe; the bottom end of the swivel joint is fixedly communicated with a conveying pipe, the bottom of the conveying pipe is fixedly communicated with a gas collecting pipe through a sucking pump, the gas collecting pipe is fixedly sleeved with a rotating disc, the bottom of the rotating disc is provided with a shifting mechanism and a dust-removing and air-exhausting mechanism, and the bottom of the gas collecting pipe is communicated with the dust-removing and air-exhausting mechanism. According to the technical scheme, after rice is stirred and scattered, dust which freely drifts away due to scattering can be timely and rapidly extracted and discharged, and the whole operation synchronism of dust removal stirring operation is improved; and the influence on the air quality of a processing site due to random excessive drifting of dust when the rice is stirred due to untimely air exhaust and dust removal is avoided.
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Description

Technical Field

[0001] This utility model applies to the field of rice processing technology, and in particular relates to a dust removal component for rice processing. Background Technology

[0002] Currently, rice is an indispensable staple food in our lives. Rice production is achieved through rice processing equipment. The equipment separates the husk of the paddy rice from the rice through a processing tank. During this process, a large amount of dust and impurities will be mixed inside the rice. As a result, when processing, the dust and impurities will be scattered and affect the air quality of the processing site. Therefore, it is necessary to remove dust from the rice beforehand to avoid excessive dust dispersion.

[0003] However, in current rice processing, the rice grains tend to pile up and overlap during stacking and dumping. To improve dust removal quality, operators often move the rice grains to break up the overlaps and rearrange them. During this process, as the rice is moved, the dust adhering to its surface is dispersed into the air and cannot be removed in time. Therefore, we propose a dust removal component for rice processing. Utility Model Content

[0004] The main objective of this invention is to provide a dust removal component for rice processing, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A dust removal component for rice processing includes a stacking frame. Electric guide rails are fixedly installed on both outer ends of the stacking frame. A support plate is driven to the outer side of each electric guide rail. A lifting plate is slidably installed between the tops of the two sets of support plates. A connecting pipe is fixedly installed through the middle of the lifting plate. A fixed baffle is detachably installed on the side of the stacking frame by bolts.

[0007] The top of the connecting pipe is fixedly connected to a corrugated hose, the bottom of the connecting pipe is fixedly connected to a rotary joint, the bottom of the rotary joint is fixedly connected to a conveying pipe, the bottom of the conveying pipe is fixedly connected to an air collecting pipe via an air pump, and a rotating disc is fixedly sleeved on the outside of the air collecting pipe.

[0008] The bottom of the rotating disk is equipped with a toggle mechanism and a dust removal and extraction mechanism, and the bottom of the air collection pipe is connected to the dust removal and extraction mechanism.

[0009] By adopting the above technical solution, with both the stirring mechanism and the dust extraction mechanism located at the bottom of the rotating disc, the dust scattered after the rice is stirred and dispersed can be extracted and discharged in a timely and rapid manner. This improves the overall synchronicity of the dust removal and stirring operation and avoids excessive dust dispersion when the rice is stirred due to untimely dust extraction, which could affect the air quality of the processing area.

[0010] As an optional solution to the technical solution of this application, the actuating mechanism includes a actuating rod, and a mounting plate is fixedly installed on the bottom of the rotating disk, and the number of mounting plates is several sets. A actuating rod is vertically fixedly installed on the bottom surface of each mounting plate, and the number of actuating rods is several sets. The dust removal and air extraction mechanism includes a discharge pipe, and a discharge pipe is fixedly installed on the bottom of the rotating disk. The discharge pipe and the mounting plate are staggered at the bottom of the rotating disk. A fixed pipe is fixedly connected to the side of each discharge pipe, and the fixed pipe is fixedly connected to the bottom outer side of the air collection pipe. A feeding groove is opened at the bottom of each discharge pipe, and the number of feeding grooves is several sets. A breathable mesh plate is fixedly embedded inside each feeding groove.

[0011] By adopting the above technical solution, the structure of the agitator and discharge pipe can be used to promptly and quickly extract and discharge the dust that is scattered after the rice is agitated and dispersed. This improves the overall synchronicity of the dust removal and agitation operation and avoids excessive dust dispersion when the rice is agitated due to untimely air extraction and dust removal, which would affect the air quality of the processing area.

[0012] As an optional solution to the technical solution of this application, a connecting frame is vertically fixedly installed on both ends of the bottom side surface of the lifting plate, a fixed frame is fixedly installed at the bottom of the connecting frame, a servo motor is fixedly installed inside the fixed frame, a transmission gear is fixedly sleeved on the top of the transmission shaft of the servo motor, and a follower gear is fixedly sleeved on the outside of the conveying pipe, and the transmission gear and the follower gear mesh with each other.

[0013] By adopting the above technical solution, the servo motor can drive the rotating disk and the bottom lever to rotate synchronously through the meshing transmission of the transmission gear and the follower gear, thereby stirring and breaking up the rice material inside the stacking frame.

[0014] As an optional solution to the technical solution of this application, a fixing plate is fixedly installed on the bottom side of each support plate, an electric push rod is fixedly installed on the top surface of each fixing plate, a transmission plate is fixedly installed at both ends of the side of the lifting plate, and the side of the transmission plate is slidably inserted into the support plate, and the top of the transmission shaft of the electric push rod and the bottom of the transmission plate are fixedly connected.

[0015] By adopting the above technical solution, the electric actuator can provide the power required for the vertical movement of the lifting plate and the rotating disk, thereby allowing for the appropriate adjustment of the vertical position of the actuating rod and the discharge pipe.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The dust removal component for rice processing disclosed in this application has a discharge pipe and a lever at the bottom of a rotating disc. When the rotating disc is driven, it can drive the mounting plate at its bottom and the lever to rotate synchronously inside the stacking frame. This automatically disperses the rice stacked inside the stacking frame. At the same time, a rotary joint connects the conveying pipe and multiple discharge pipes. Then, under the action of an air pump, the dust scattered after the rice is dispersed can be extracted and discharged in a timely and rapid manner. This improves the overall synchronicity of the dust removal operation and avoids excessive dust dispersion when the rice is dispersed due to untimely air extraction, which would affect the air quality of the processing site.

[0018] 2. A dust removal component for rice processing according to the technical solution of this application, by setting a follower gear on the outside of the conveying pipe and a transmission gear on the top of the servo motor, the meshing transmission action of the transmission gear and the follower gear can provide the conveying pipe with a corresponding rotation driving force, thereby driving the rotating disk and multiple sets of components at its bottom to rotate synchronously, thereby improving the automatic operation of the overall mechanism. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a dust removal component for rice processing according to the present invention.

[0020] Figure 2 This is a schematic diagram of the bottom cross-sectional structure of the rotating disk of a dust removal component for rice processing according to the present invention.

[0021] Figure 3 This is a front view cross-sectional view of the rotating disk of a dust removal component for rice processing according to this utility model.

[0022] Reference numerals: 1. Stacking frame; 11. Fixed baffle; 12. Electric guide rail; 13. Support plate; 14. Lifting plate; 15. Transmission plate; 16. Fixed plate; 17. Electric push rod; 18. Connecting frame; 2. Corrugated connecting pipe; 21. Connecting pipe; 22. Conveying pipe; 23. Air collecting pipe; 24. Rotary disc; 25. Fixed pipe; 26. Discharge pipe; 27. Feed chute; 28. Ventilation mesh plate; 3. Mounting plate; 31. Actuating rod; 32. Air pump; 33. Rotary joint; 4. Fixed frame; 41. Rotating motor; 42. Transmission gear; 43. Follower gear. Detailed Implementation

[0023] like Figure 1-3 As shown, this utility model provides a technical solution: a dust removal component for rice processing, wherein a fixing plate 16 is fixedly installed on the bottom side of each support plate 13, an electric push rod 17 is vertically fixedly installed on the top surface of each fixing plate 16, a transmission plate 15 is fixedly installed on both ends of the side of the lifting plate 14, and the side of the transmission plate 15 is slidably inserted into the inside of the support plate 13, and the top of the transmission shaft of the electric push rod 17 is fixedly connected to the bottom of the transmission plate 15.

[0024] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown, a connecting frame 18 is vertically fixedly installed on both ends of the bottom side surface of the lifting plate 14. A fixed frame 4 is fixedly installed at the bottom of the connecting frame 18. A servo motor is fixedly installed inside the fixed frame 4. A transmission gear 42 is fixedly sleeved on the top of the servo motor drive shaft. A follower gear 43 is fixedly sleeved on the outside of the conveying pipe 22, and the transmission gear 42 and the follower gear 43 mesh with each other.

[0025] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown), a corrugated hose is fixedly connected to the top of the connecting pipe 21, and a rotary joint 33 is fixedly connected to the bottom of the connecting pipe 21. A conveying pipe 22 is fixedly connected to the bottom of the rotary joint 33. An air collecting pipe 23 is fixedly connected to the bottom of the conveying pipe 22 through an air pump 32. A rotating disk 24 is fixedly sleeved on the outside of the air collecting pipe 23. A turning mechanism and a dust removal and air extraction mechanism are provided at the bottom of the rotating disk 24, and the bottom of the air collecting pipe 23 is connected to the dust removal and air extraction mechanism.

[0026] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown, the actuating mechanism includes an actuating rod 31. A mounting plate 3 is fixedly installed on the bottom of the rotating disk 24, and there are several sets of mounting plates 3. An actuating rod 31 is vertically fixedly installed on the bottom surface of each mounting plate 3, and there are several sets of actuating rods 31. The dust removal and exhaust mechanism includes a discharge pipe 26. A discharge pipe 26 is fixedly installed on the bottom of the rotating disk 24, and the discharge pipe 26 and the mounting plate 3 are staggered at the bottom of the rotating disk 24. A fixed pipe 25 is fixedly connected to the side of each discharge pipe 26, and the fixed pipe 25 is fixedly connected to the outer bottom of the air collecting pipe 23. A feed groove 27 is opened at the bottom of each discharge pipe 26, and there are several sets of feed grooves 27. A breathable mesh plate 28 is fixedly embedded inside each feed groove 27.

[0027] In some technical solutions (through Figure 1 , Figure 2 and Figure 3As shown), electric guide rails 12 are fixedly installed on both ends of the outer side of the stacking frame 1. Each electric guide rail 12 is connected to a support plate 13 on its outer side. A lifting plate 14 is slidably installed between the tops of the two sets of support plates 13. A connecting pipe 21 is fixedly installed through the middle of the lifting plate 14. A fixed baffle 11 is detachably installed on the side of the stacking frame 1 by bolts.

[0028] During operation, after the rice is poured into the stacking frame 1, the electric push rod 17 is turned on via an external control switch, causing it to rotate and drive the transmission plate 15 and the lifting plate 14 to move vertically synchronously until the bottom end of the actuating rod 31 at the bottom of the rotating disk 24 can be inserted into the stacked rice but not touching the bottom surface of the stacking frame 1. Then, the servo motor and the air pump 32 are turned on via an external control switch, so that the servo motor drives the transmission gear 42 to rotate. Under the meshing transmission action of the transmission gear 42 and the follower gear 43, the corresponding rotational driving force can be provided to the conveying pipe 22, so that the rotating disk 24 and its bottom actuating rod 31 can move synchronously within the stacking frame 1. While the rice is being rotated and dispersed, the air pump 32 extracts the dust adhering to the surface of the dispersed rice. The dust is then transported through the discharge pipe 26, fixed pipe 25, and conveying pipe 22 to the connecting pipe 21 and the corrugated hose, and then to the waste storage frame connected to the corrugated hose for dust collection and cleaning. Simultaneously, the electric guide rail 12 is started to rotate, causing the rotating disk 24 to move horizontally inside the stacking frame 1, dispersing and removing dust from the rice in different positions until the dust removal is complete. After the fixed baffle 11 is removed from the right side of the stacking frame 1, the dust-removed rice is transferred.

Claims

1. A dust removal assembly for rice processing, comprising a stacking frame (1), characterized in that: Both outer end surfaces of the stacking frame (1) are fixedly installed with electric guide rails (12), each of which is drivingly connected with a support plate (13) on the outer side, and two groups of support plates (13) are slidingly installed with a lifting plate (14) between the top portions, and a connecting pipe (21) is fixedly installed through the middle end of the lifting plate (14). The top portion of the connecting pipe (21) is fixedly communicated with a corrugated hose, the bottom portion of the connecting pipe (21) is fixedly communicated with a rotary joint (33), the bottom end of the rotary joint (33) is fixedly communicated with a conveying pipe (22), the bottom portion of the conveying pipe (22) is fixedly communicated with a gas collecting pipe (23) through an air suction pump (32), and the outer side of the gas collecting pipe (23) is fixedly sleeved with a rotating disc (24). The bottom portion of the rotating disc (24) is provided with a poking mechanism and a dust removal air suction mechanism, and the bottom portion of the gas collecting pipe (23) is communicated with the dust removal air suction mechanism. The poking mechanism comprises poking rods (31), the bottom portion of the rotating disc (24) is fixedly installed with mounting plates (3), and the number of mounting plates (3) is several groups, the bottom surface of each mounting plate (3) is vertically fixedly installed with a poking rod (31), and the number of poking rods (31) is several groups, the dust removal air suction mechanism comprises discharge pipes (26), the bottom portion of the rotating disc (24) is fixedly installed with a discharge pipe (26), and the discharge pipes (26) and the mounting plates (3) are staggered on the bottom portion of the rotating disc (24), the side edge of each discharge pipe (26) is fixedly communicated with a fixed pipe (25), and the fixed pipe (25) and the bottom outer side of the gas collecting pipe (23) are fixedly communicated, the bottom portion of each discharge pipe (26) is provided with an inlet slot (27), and the number of inlet slots (27) is several groups, and the inner portion of each inlet slot (27) is fixedly embedded with a breathable mesh plate (28).

2. The dust removing assembly for rice processing according to claim 1, wherein: The bottom side edges of the lifting plate (14) are vertically fixedly installed with connecting frames (18), the bottom portion of the connecting frame (18) is fixedly installed with a fixed frame (4), the inner portion of the fixed frame (4) is fixedly installed with a servo motor, the top portion of the transmission shaft of the servo motor is fixedly sleeved with a transmission gear (42), the outer side of the conveying pipe (22) is fixedly sleeved with a follow-up gear (43), and the transmission gear (42) and the follow-up gear (43) are engaged.

3. The dust removing assembly for rice processing according to claim 1, wherein: The side edges of the stacking frame (1) are detachably installed with fixed baffles (11) through bolts.

4. The dust removing assembly for rice processing according to claim 1, wherein: The bottom side edges of each support plate (13) are fixedly installed with fixed plates (16), the top surfaces of each fixed plate (16) are vertically fixedly installed with electric push rods (17), the side edges of the lifting plate (14) are fixedly installed with transmission plates (15), and the side edges of the transmission plates (15) are slidingly inserted into the inner portions of the support plates (13), and the top portions of the transmission shafts of the electric push rods (17) are fixedly connected with the bottom portions of the transmission plates (15).