White rice bran separating device

By setting an arch-breaking component in the guide pipe of the white rice bran separation device and utilizing the up and down reciprocating motion of the transmission rod to perform the arch-breaking operation, the blockage problem caused by the stickiness of the white rice bran is solved, and the stability and smoothness of the white rice bran separation are achieved.

CN223352213UActive Publication Date: 2025-09-19JINGSHAN QINGJI GRP HUBEI GUOBAOQIAO RICE CO LTD
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Patent Information

Application Number
CN202422047686.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing white rice bran separation device is prone to clogging of the discharge end during the separation process due to the high viscosity of the white rice bran, which affects the normal operation of the separation process.

Method used

An arch-breaking component is arranged in the guide pipe, including a transmission rod, an elastic unit and a driving unit. The white rice bran is arch-broken by the up and down reciprocating motion of the transmission rod to prevent the occurrence of arch formation.

Benefits of technology

It effectively prevents the white rice bran from arching due to its high viscosity during the separation process, and improves the stability and smoothness of the white rice bran separation and discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a white rice bran separating device which comprises a cyclone dust collector, a material guiding pipe and an air seal machine, the material guiding pipe is vertically arranged and connected with the discharging end of the cyclone dust collector, the other end of the material guiding pipe is connected with the feeding end of the air seal machine, the discharging end of the air seal machine is provided with a discharging pipe, and the discharging pipe is connected with the discharging end of the cyclone dust collector. An arch breaking assembly used for conducting arch breaking on the discharging end of the cyclone dust collector is arranged in the material guiding pipe. According to the white rice bran separating and discharging device, white rice bran can be effectively separated, the situation that in the separating process, due to the fact that the white rice bran is large in viscosity and arches, discharging cannot be achieved can be effectively avoided, and the stability of white rice bran separating and discharging is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice production, in particular to a white rice bran separation device. Background Art

[0002] Rice bran is mainly made from pericarp, seed coat, endosperm, endosperm and embryo. Therefore, a small amount of rice husk and a certain amount of dust and microorganisms will be mixed in during the processing. Therefore, it can only be used as feed and is the main by-product of rice processing. White rice bran is a type of rice bran. White rice bran is sticky due to its different processing methods and humidity.

[0003] Existing white rice bran separation devices often separate the rice bran directly through a shakron and then apply power to it through an air lock to discharge the rice bran. Since the white rice bran is very sticky, the white rice bran will be blocked at the discharge end of the shakron, causing blockage of the discharge end of the shakron and affecting the normal operation of the white rice bran separation process. Utility Model Content

[0004] (1) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a white rice bran separation device, which can effectively separate the white rice bran, and can also effectively prevent the white rice bran from being unable to be discharged due to the high viscosity of the white rice bran and the formation of arches, thereby effectively improving the stability of the white rice bran during separation and discharge.

[0006] (2) Technical solution

[0007] The utility model provides a white rice bran separation device, including a shaker, a material guide pipe and an air lock. The material guide pipe is vertically arranged and connected to the discharge end of the shaker, and the other end of the material guide pipe is connected to the feed end of the air lock. The discharge end of the air lock is provided with a discharge pipe, and an arch breaking component for breaking the arch of the discharge end of the shaker is provided in the material guide pipe.

[0008] Preferably, the arch-breaking assembly includes a transmission rod, which is movably arranged in the material guide tube and coaxially arranged with the material guide tube. The elastic unit is slidingly connected to the inner wall of the material guide tube through the transmission rod. The bottom end of the transmission rod is provided with a driving unit for driving the transmission rod to move back and forth in the up and down directions. The transmission rod can move through the discharge end of the Shakron.

[0009] Preferably, the driving unit includes a cam, a rotating shaft and a motor, the cam is arranged below the transmission rod, the guide tube is provided with a first through hole coaxial with the cam, the rotating shaft is horizontally arranged, one end of which passes through the first through hole and is coaxially connected to the cam, the rotating shaft is sealed and rotatably connected to the inner wall of the first through hole, the motor is connected to the outer circumferential surface of the guide tube through a mounting plate, and the output shaft of the motor is coaxially connected to the other end of the rotating shaft.

[0010] Preferably, the elastic unit includes a connecting block, a fixing block and a spring, the fixing block is connected to the inner wall of the guide tube, the upper end of the fixing block is provided with a first through groove, the end of the fixing block away from the inner wall of the guide tube is slidingly arranged in engagement with the transmission rod, the connecting block is connected to the transmission rod, the connecting block is located in the first through groove, and a second through groove is provided at the bottom end thereof, the connecting block is slidingly connected in engagement with the inner wall of the first through groove, the bottom end of the connecting block is always located in the first through groove, the spring is vertically arranged in the first through groove, one end of the spring is connected to the inner wall of the first through groove, the other end of the spring extends into the second through groove and is connected to the top wall of the second through groove.

[0011] Preferably, a puncture head is provided at the top end of the transmission rod, and a conical protrusion is provided at the upper end of the puncture head, and the inner diameter of the conical protrusion gradually decreases from bottom to top.

[0012] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0013] In the utility model, the device can effectively separate the white rice bran, and in the separation process can also effectively prevent the white rice bran from forming arches due to its high viscosity, which makes it impossible to discharge the material, thereby effectively improving the stability of the white rice bran during separation and discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a white rice bran separation device proposed by the present invention.

[0015] Figure 2 The utility model is a schematic diagram of the internal structure of a material guide pipe in a white rice bran separation device.

[0016] Figure 3 The utility model is a schematic diagram of the installation structure of the connecting block and the fixed block in the white rice bran separation device proposed by the present invention.

[0017] Figure numerals: 1. Shakron; 2. Material guide pipe; 3. Air shutoff; 4. Material discharge pipe; 7. Transmission rod; 8. Piercing head; 9. Cam; 10. Rotating shaft; 11. Mounting plate; 12. Motor; 13. Connecting block; 14. Fixing block; 15. Spring. DETAILED DESCRIPTION

[0018] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0019] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0021] like Figure 1-3 As shown, the utility model proposes a white rice bran separation device, including a shaker 1, a material guide pipe 2 and an air lock 3. The material guide pipe 2 is vertically arranged and connected to the discharge end of the shaker 1, and the other end of the material guide pipe 2 is connected to the feed end of the air lock 3. The discharge end of the air lock 3 is provided with a discharge pipe 4, and the material guide pipe 2 is provided with an arch breaking component for breaking the arch of the discharge end of the shaker 1.

[0022] In the present invention, when the device needs to be used, the shaker 1 is fixedly installed, the pipeline for transporting white rice bran is ventilated and connected to the air inlet end of the shaker 1, the white rice bran in the air is separated under the action of the shaker 1, and the discharge operation is performed at its discharge end, the air lock 3 gives the white rice bran the power to transport downward and makes it pass through the air lock 3 to complete the discharge operation, and the white rice bran will pass through the guide pipe 2 when it is separated from the shaker 1 and enters the air lock 3, and because the white rice bran itself has a heavy moisture content, its viscosity increases, so that when the white rice bran enters the guide pipe 2, an arch phenomenon will occur, and the arch breaking component in the guide pipe 2 can effectively break the arch of the white rice bran, so that it can move downward smoothly. The device can effectively separate the white rice bran, and in the separation process, it can also effectively prevent the situation where the white rice bran cannot be discharged due to the high viscosity of the white rice bran. It effectively improves the stability of the white rice bran during separation and discharge.

[0023] In an optional embodiment, the arch-breaking assembly includes a transmission rod 7, which is movably arranged in the guide tube 2 and coaxially arranged with the guide tube 2. The elastic unit is slidingly connected to the inner wall of the guide tube 2 through the transmission rod 7. The bottom end of the transmission rod 7 is provided with a driving unit for driving the transmission rod 7 to move back and forth in the up and down directions. The transmission rod 7 can move through the discharge end of the Shaklong 1, and the transmission rod 7 is driven to reciprocate up and down by the driving unit, so that the transmission rod 7 can pass through the discharge end of the Shaklong 1 when moving up and down, so that the transmission rod 7 can move to the arch knot and repeatedly impact the arch knot to perform the arch-breaking operation.

[0024] In an optional embodiment, the driving unit includes a cam 9, a rotating shaft 10 and a motor 12. The cam 9 is arranged below the transmission rod 7. The guide tube 2 is provided with a first through hole coaxial with the cam 9. The rotating shaft 10 is arranged horizontally, one end of which passes through the first through hole and is coaxially connected to the cam 9. The rotating shaft 10 is sealed and rotatably connected to the inner wall of the first through hole. The motor 12 is connected to the outer peripheral surface of the guide tube 2 through the mounting plate 11. The output shaft of the motor 12 is coaxially connected to the other end of the rotating shaft 10. The rotating shaft 10 is driven to rotate by the motor 12, and the rotation of the rotating shaft 10 drives the cam 9 connected thereto to rotate. When the cam 9 rotates, it can drive the transmission rod 7 to move upward. When the transmission rod 7 moves upward, it drives the elastic unit to stretch, so that as the cam 9 continues to rotate, the transmission rod 7 can be reset under the action of the elastic unit, thereby realizing the up and down reciprocating motion of the transmission rod 7.

[0025] In an optional embodiment, the elastic unit includes a connecting block 13, a fixing block 14 and a spring 15, the fixing block 14 is connected to the inner wall of the guide tube 2, the upper end of the fixing block 14 is provided with a first through groove, the end of the fixing block 14 away from the inner wall of the guide tube 2 is slidingly arranged in contact with the transmission rod 7, the connecting block 13 is connected to the transmission rod 7, the connecting block 13 is located in the first through groove, and a second through groove is provided at the bottom end thereof, the connecting block 13 is slidingly connected to the inner wall of the first through groove, the bottom end of the connecting block 13 is always located in the first through groove, the spring 15 is vertically arranged in the first through groove, one end of the spring 15 is connected to the inner wall of the first through groove, the other end of the spring 15 extends into the second through groove and is connected to the top wall of the second through groove, since the connecting block 13 is connected to the transmission rod 7 The connecting block 13 is connected, and the connecting block 13 is connected to the fixed block 14 by a vertically arranged spring 15, so that when the cam 9 pushes the transmission rod 7 to move upward, the transmission rod 7 drives the connecting block 13 to move upward, and the spring 15 is stretched. As the cam 9 rotates, the elastic force of the spring 15 drives the connecting block 13 to move downward and reset, thereby realizing the reset of the transmission rod 7, and because the connecting block 13 is located in the first through groove and slides in contact with its inner wall, and the transmission rod 7 slides in contact with the fixed block 14, during the movement of the transmission rod 7, the connecting block 13 is driven to move up and down in the first through groove, and the connecting block 13 is always located in the first through groove, thereby realizing the sealing of the second through groove, and white rice bran cannot enter the first through groove, that is, white rice bran cannot contact with the spring 15, thereby not affecting the elasticity of the spring 15, thereby effectively improving the stability of the device.

[0026] In an optional embodiment, a puncture head 8 is provided at the top of the transmission rod 7, and a conical protrusion is provided at the upper end of the puncture head 8. The inner diameter of the conical protrusion gradually decreases from bottom to top. Since the inner diameter of the puncture head 8 increases from bottom to top, the contact area between the puncture head 8 and the white rice bran arch can be reduced, so that it can better puncture the arch and complete the arch breaking operation.

[0027] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A white rice bran separation device, characterized in that, The invention comprises a shakron (1), a material guide pipe (2) and an air lock (3), wherein the material guide pipe (2) is vertically arranged and connected to the discharge end of the shakron (1), the other end of the material guide pipe (2) is connected to the feed end of the air lock (3), the discharge end of the air lock (3) is provided with a discharge pipe (4), and the material guide pipe (2) is provided with an arch breaking component for breaking the arch of the discharge end of the shakron (1).

2. A white rice bran separation device according to claim 1, characterized in that, The arch-breaking assembly includes a transmission rod (7), which is movably arranged in the guide tube (2) and coaxially arranged with the guide tube (2). The elastic unit is slidably connected to the inner wall of the guide tube (2) through the transmission rod (7). The bottom end of the transmission rod (7) is provided with a driving unit for driving the transmission rod (7) to move back and forth in the up and down directions. The transmission rod (7) can move through the discharge end of the shakron (1).

3. A white rice bran separation device according to claim 2, characterized in that, The driving unit comprises a cam (9), a rotating shaft (10) and a motor (12); the cam (9) is arranged below the transmission rod (7); a first through hole coaxial with the cam (9) is provided on the material guide tube (2); the rotating shaft (10) is arranged horizontally, one end of which passes through the first through hole and is coaxially connected to the cam (9); the rotating shaft (10) is sealed and rotatably connected to the inner wall of the first through hole; the motor (12) is connected to the outer peripheral surface of the material guide tube (2) through a mounting plate (11); and the output shaft of the motor (12) is coaxially connected to the other end of the rotating shaft (10).

4. A white rice bran separation device according to claim 2, characterized in that, The elastic unit comprises a connecting block (13), a fixing block (14) and a spring (15), wherein the fixing block (14) is connected to the inner wall of the guide tube (2), a first through-slot is provided at the upper end of the fixing block (14), an end of the fixing block (14) away from the inner wall of the guide tube (2) is arranged to slide in contact with the transmission rod (7), the connecting block (13) is connected to the transmission rod (7), the connecting block (13) is located in the first through-slot, a second through-slot is provided at the bottom end thereof, the connecting block (13) is slidably connected to the inner wall of the first through-slot, the bottom end of the connecting block (13) is always located in the first through-slot, the spring (15) is vertically arranged in the first through-slot, one end of the spring (15) is connected to the inner wall of the first through-slot, and the other end of the spring (15) extends into the second through-slot and is connected to the top wall of the second through-slot.

5. A white rice bran separation device according to claim 2, characterized in that, The top end of the transmission rod (7) is provided with a puncture head (8), and the upper end of the puncture head (8) is provided with a conical protrusion, and the inner diameter of the conical protrusion gradually decreases from bottom to top.