Rice husk separating device for rice processing

By designing a chaff separation device for rice processing, the combined technology of fan, broken plate and lifting plug is used to solve the problem of chaff remaining treatment after husk removal, and efficient and automated chaff separation is achieved, reducing manual intervention and weather impact.

CN222805216UActive Publication Date: 2025-04-29JIANGXI JINGSHENG FOODGRAIN & COOKING OIL FOOD CO LTD
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Patent Information

Application Number
CN202421482534.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-29
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the grain processing process, the unshelled rice still contains a lot of husk residues, which require manual treatment and are affected by the weather, resulting in trouble and inefficiency.

Method used

A chaff separation device for rice processing is designed, including a separation box, a fan, a chaff collection chamber, a dispersed plate and a liftable discharge pipe plug. The husk is blown away by blowing the fan to the collection chamber, breaking the plate and dispersing the material, and plugging the head to control the intermittent discharge of the discharge pipe to improve separation efficiency.

Benefits of technology

Effectively removes chaff residues in rice, reduces the need for manual processing, and is not affected by the weather, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice husk separating device for rice processing, and relates to the technical field of grain processing. A through opening is formed in one face of the separation box in a penetrating mode, a draught fan is arranged in the through opening, a notch is formed in the other face of the separation box in a penetrating mode, the end face of the notch is fixedly connected with a rice husk collecting cavity, the top face of the separation box is fixedly connected with a cavity, a scattering plate is arranged in the cavity, and a storage barrel is arranged above the cavity. A discharging pipe is fixedly connected to the bottom face of the storage barrel in a penetrating mode, a plug is arranged at a pipe opening of the discharging pipe in a lifting mode, and the plug is matched with the discharging pipe. According to the rice husking device, residual rice husks can be husked conveniently and are not affected by weather, falling materials can be blown through the draught fan, so that the rice husks in rice are blown away into the rice husk collecting cavity, intermittent discharging can be conducted, and the situation that the separation effect is affected due to the fact that excessive discharging is conducted at a time is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain processing, in particular to a husk separation device for rice processing. Background Art

[0002] Rice processing is the process of removing the husk and cortex of rice. Rice grains are composed of husk, cortex, embryo and endosperm. The purpose of rice processing is to separate the endosperm from other parts with the least degree of crushing to make rice with better edible quality. Rice processing is divided into three steps: cleaning, husking and milling.

[0003] In the process of grain processing, husks are generally removed by a husk separator. In actual use, the husks will still contain a lot of husk residues in the husk-removed grains, and these residual husks need to be manually thrown into the wind to remove the residual husks, which is rather troublesome and is greatly affected by the weather. In view of the above problems, the inventors proposed a husk separation device for rice processing to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the husks remaining after husking the rice are inconvenient to be separated, the utility model aims to provide a husk separation device for rice processing.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a husk separation device for rice processing, comprising a separation box, one side of the separation box is penetrated by a through opening, a fan is arranged inside the through opening, the other side of the separation box is penetrated by a notch, the end face of the notch is fixedly connected with a husk collecting chamber, the top surface of the separation box is fixedly connected with a chamber, a breaking plate is arranged inside the chamber, a storage cylinder is arranged above the chamber, a discharge pipe is fixedly connected to the bottom surface of the storage cylinder, the pipe mouth of the discharge pipe can be raised and lowered and a plug is arranged, and the plug cooperates with the discharge pipe.

[0006] Preferably, the notch corresponds to the fan, and a support plate is placed on the bottom surface of the husk collecting chamber. When the material in the storage cylinder falls through the discharge pipe, the fan is started, and the falling material can be blown by the fan, so that the husks in the rice are blown away into the husk collecting chamber. The support plate is used to support the husk collecting chamber. A support seat is fixedly connected to the bottom surface of the separation box, and a feeding port is provided on the side wall of the support seat, and the end face of the feeding port corresponds to the box port of the separation box. The support seat is used to support the separation box, and the rice after husk separation will fall into the feeding port to be taken.

[0007] Preferably, the bottom surface of the scattering plate is fixedly connected with a cross bar, and both ends of the cross bar are fixed to the inner wall of the chamber. When the material falls through the discharge pipe, the material can be dispersed by the scattering plate to avoid the material from gathering together and affecting the separation effect of the husk. The scattering plate is installed and fixed by the cross bar, and the lower part of the outer side wall of the storage cylinder is fixedly connected with a fixing seat, and the bottom surface of the fixing seat is fixedly connected to the top surface of the chamber. The storage cylinder is installed by the fixing seat, and the storage cylinder is used to store rice to be separated from the husk.

[0008] Preferably, a transverse plate is fixedly connected to the top surface of the storage cylinder, an electric cylinder is arranged above the transverse plate, a base is arranged on the side wall of the electric cylinder, the bottom surface of the base is fixedly connected to the top surface of the transverse plate, an extension rod is fixedly connected to the output shaft end of the electric cylinder, and the end of the extension rod away from the electric cylinder is fixedly connected to the middle part of the top surface of the plug. When the material in the storage cylinder is discharged, the electric cylinder is controlled so that the extension rod drives the plug to move up and down. When the plug moves into the discharge pipe, the discharge pipe is in a closed state at this time, and the discharge pipe no longer discharges material. When the plug moves out of the discharge pipe, the discharge pipe is in an unobstructed state, and the discharge pipe starts to discharge material. Through the continuous closing and unobstructed state of the discharge pipe, intermittent discharge can be carried out to avoid excessive discharge at one time and affecting the separation effect.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. The utility model is convenient for husking the residual husks and is not affected by the weather. A fan is arranged at the separation box. When the material in the storage cylinder falls through the discharge pipe, the fan can blow the falling material, so as to blow the husks in the rice into the husk collecting chamber. When the material falls through the discharge pipe, the material can be dispersed by the scattering plate to avoid the material from gathering together and affecting the separation effect of the husks.

[0011] 2. The utility model is provided with a liftable plug in the storage cylinder. When the plug is moved into the discharge pipe, the discharge pipe is in a closed state and no more material is discharged. When the plug is removed from the discharge pipe, the discharge pipe is in an unobstructed state and starts to discharge material. Intermittent discharge can be carried out by continuously closing and unobstructing the discharge pipe, thereby avoiding excessive discharge at one time and affecting the separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the separation box of the utility model.

[0015] Figure 3 This is another schematic diagram of the internal structure of the separation box of the utility model.

[0016] Figure 4 It is an enlarged view of point A of the present utility model.

[0017] In the figure: 1. separation box; 2. support seat; 3. material taking port; 4. through port; 5. fan; 6. slot; 7. husk collecting chamber; 8. support plate; 9. chamber; 10. storage cylinder; 11. fixed seat; 12. discharge pipe; 13. cross plate; 14. electric cylinder; 15. base; 16. extension rod; 17. plug; 18. scattering plate; 19. cross bar. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-4 As shown, the utility model provides a husk separation device for rice processing, comprising a separation box 1, a through opening 4 is penetrated on one side of the separation box 1, a fan 5 is arranged inside the through opening 4, a notch 6 is penetrated on the other side of the separation box 1, a husk collecting chamber 7 is fixedly connected to the end face of the notch 6, a chamber 9 is fixedly connected to the top face of the separation box 1, a breaking plate 18 is arranged inside the chamber 9, a storage cylinder 10 is arranged above the chamber 9, a discharge pipe 12 is fixedly connected to the bottom face of the storage cylinder 10, a pipe mouth of the discharge pipe 12 can be raised and lowered with a plug 17, and the plug 17 cooperates with the discharge pipe 12.

[0020] The slot 6 corresponds to the fan 5 , and a support plate 8 is placed on the bottom surface of the chaff collecting chamber 7 .

[0021] By adopting the above technical solution, when the material in the storage cylinder 10 falls through the discharge pipe 12, the fan 5 is started, and the falling material can be blown by the fan 5, so that the husks in the rice are blown away into the husk collecting chamber 7, and the support plate 8 is used to support the husk collecting chamber 7.

[0022] The bottom surface of the separation box 1 is fixedly connected with a support base 2 , and the side wall of the support base 2 is provided with a material taking port 3 , and the end surface of the material taking port 3 corresponds to the box opening of the separation box 1 .

[0023] By adopting the above technical solution, the support seat 2 is used to support the separation box 1, and the rice after husk separation will fall into the material taking port 3 to be taken.

[0024] A cross bar 19 is fixedly connected to the bottom surface of the breaking plate 18 , and both ends of the cross bar 19 are fixed to the inner wall of the chamber 9 .

[0025] By adopting the above technical solution, when the material falls through the discharge pipe 12, the material can be dispersed by the scattering plate 18 to prevent the material from gathering together and affecting the separation effect of the husk. The scattering plate 18 is installed and fixed by the cross bar 19.

[0026] A fixing seat 11 is fixedly connected to the lower portion of the outer wall of the storage tube 10 , and the bottom surface of the fixing seat 11 is fixedly connected to the top surface of the chamber 9 .

[0027] By adopting the above technical solution, the storage cylinder 10 is installed through the fixing seat 11, and the storage cylinder 10 is used to store rice to be separated from the husk.

[0028] A transverse plate 13 is fixedly connected to the top surface of the storage tube 10, an electric cylinder 14 is arranged above the transverse plate 13, a base 15 is arranged on the side wall of the electric cylinder 14, the bottom surface of the base 15 is fixedly connected to the top surface of the transverse plate 13, an extension rod 16 is fixedly connected to the output shaft end of the electric cylinder 14, and the end of the extension rod 16 away from the electric cylinder 14 is fixedly connected to the middle of the top surface of the plug 17.

[0029] By adopting the above technical solution, when the material in the storage barrel 10 is discharged, the electric cylinder 14 is controlled so that the extension rod 16 drives the plug 17 to move up and down. When the plug 17 moves into the discharge pipe 12, the discharge pipe 12 is in a closed state at this time, and the discharge pipe 12 no longer discharges material. When the plug 17 moves out of the discharge pipe 12, the discharge pipe 12 is in an unobstructed state at this time, and the discharge pipe 12 starts to discharge material. Through the continuous closing and unobstructing of the discharge pipe 12, intermittent discharge can be performed to avoid excessive discharge at one time and affecting the separation effect.

[0030] Working principle: When the utility model is in use, the rice to be separated from the husk is placed in the storage cylinder 10, and at the same time, the electric cylinder 14 is controlled so that the extension rod 16 drives the plug 17 to move up and down. When the plug 17 moves into the discharge pipe 12, the discharge pipe 12 is in a closed state at this time, and the discharge pipe 12 no longer discharges materials. When the plug 17 moves out of the discharge pipe 12, the discharge pipe 12 is in an unobstructed state at this time, and the discharge pipe 12 starts to discharge materials. Through the continuous closing and unobstructing of the discharge pipe 12, intermittent discharge can be performed to avoid excessive discharge at one time and affecting the separation effect.

[0031] When the material falls through the discharge pipe 12, the material can be dispersed by the scattering plate 18 to prevent the material from gathering together and affecting the separation effect of the husk. When the material in the storage cylinder 10 falls through the discharge pipe 12, the fan 5 is started, and the falling material can be blown by the fan 5, so as to blow the husk in the rice into the husk collecting chamber 7, and the rice after the husk is separated will fall into the material taking port 3 to be taken.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A husk separation device for rice processing, comprising a separation box (1), characterized in that: A through opening (4) is provided on one side of the separation box (1), a fan (5) is provided inside the through opening (4), a notch (6) is provided on the other side of the separation box (1), the end face of the notch (6) is fixedly connected to a husk collecting chamber (7), the top face of the separation box (1) is fixedly connected to a chamber (9), a breaking plate (18) is provided inside the chamber (9), a storage cylinder (10) is provided above the chamber (9), a discharge pipe (12) is fixedly connected to the bottom face of the storage cylinder (10), a pipe mouth of the discharge pipe (12) is provided with a plug (17) which can be raised and lowered, and the plug (17) cooperates with the discharge pipe (12).

2. A husk separation device for rice processing as claimed in claim 1, characterized in that: The notch (6) corresponds to the fan (5), and a support plate (8) is placed on the bottom surface of the chaff collecting chamber (7).

3. A husk separation device for rice processing as claimed in claim 1, characterized in that: The bottom surface of the separation box (1) is fixedly connected to a support seat (2), the side wall of the support seat (2) is provided with a material taking port (3), and the end surface of the material taking port (3) corresponds to the box opening of the separation box (1).

4. A husk separation device for rice processing as claimed in claim 1, characterized in that: The bottom surface of the scattering plate (18) is fixedly connected to a cross bar (19), and both ends of the cross bar (19) are fixed to the inner wall of the chamber (9).

5. The husk separation device for rice processing according to claim 1, characterized in that: A fixing seat (11) is fixedly connected to the lower portion of the outer wall of the storage cylinder (10), and the bottom surface of the fixing seat (11) is fixedly connected to the top surface of the chamber (9).

6. The husk separation device for rice processing according to claim 1, characterized in that: A transverse plate (13) is fixedly connected to the top surface of the storage cylinder (10), and an electric cylinder (14) is arranged above the transverse plate (13).

7. A husk separation device for rice processing as claimed in claim 6, characterized in that: A base (15) is provided on the side wall of the electric cylinder (14), and the bottom surface of the base (15) is fixedly connected to the top surface of the transverse plate (13).

8. The husk separation device for rice processing according to claim 6, characterized in that: An extension rod (16) is fixedly connected to the output shaft end of the electric cylinder (14), and one end of the extension rod (16) away from the electric cylinder (14) is fixedly connected to the middle of the top surface of the plug (17).