Centrifugal dewatering device for rice processing

By designing a centrifugal dehydration device including a dehydration bucket, a placement assembly and a placement frame, the problem of insufficient dehydration of rice in the prior art is solved, and the uniform distribution of rice and good centrifugal effect is achieved, ensuring sufficient dehydration of rice.

CN222789468UActive Publication Date: 2025-04-25LONGMEN YUNPENG SHUANGFENG FISH AGRI TECH CO LTD
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Patent Information

Application Number
CN202421972674.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-04-25
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the cleaned rice dehydration treatment, the existing rice centrifugal dehydration device directly accumulates in the dehydration bucket, which hinders the smooth discharge of moisture, resulting in weakening of the centrifugal effect and insufficient dehydration.

Method used

A centrifugal dehydration device including a centrifugal chamber, a dehydration bucket, a placement assembly and a placement frame is designed. The dewatering bucket is rotating in the centrifugal chamber of the centrifugal chamber. Each placement assembly is composed of a first partition and a second partition, forming a plurality of uniformly distributed placement areas. Each placement box is placed in a placement area. By driving the dewatering bucket to rotate, the placement box is better separated from the rice under the action of centrifugal force.

Benefits of technology

The uniform distribution of rice and good centrifugal effect are achieved, the close accumulation of rice is avoided, the separation efficiency between moisture and rice is improved, and the sufficient dehydration of rice is ensured.

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Abstract

The utility model relates to a centrifugal dewatering device for rice processing, which comprises a centrifugal box, a dewatering barrel, a cover body, a plurality of placing components and a plurality of placing frames, the centrifugal box is rotatably arranged in a centrifugal cavity through the dewatering barrel, and a first partition plate and a second partition plate of each placing component are arranged in the dewatering cavity at an interval; the first partition plates and the second partition plates can divide the dewatering cavity into a plurality of containing areas, each containing frame is placed in one containing area, when rice is centrifugally dewatered, the rice is placed in the containing frames, the rice can be evenly distributed in the dewatering cavity, the dewatering barrel can keep balance in the rotating process, a good centrifugal effect is generated, and the dewatering effect is improved. And moreover, the cleaned rice can be prevented from being tightly stacked, separation of water and the rice is facilitated, the dewatering barrel is driven to rotate to drive the containing frames to rotate, under the action of centrifugal force, the water can be better separated from the rice, the rice can be fully dewatered, and the dewatering effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing equipment, in particular to a centrifugal dehydration device used for rice processing. Background Art

[0002] Rice is an aquatic grass plant belonging to the Gramineae family and the genus Oryza. It is one of the most important food crops for human beings. It has a long history of cultivation and consumption. The total output of rice ranks third in the world's food crop output, second only to corn and wheat. The husk of rice is called brown rice, and the bran layer of brown rice is removed to obtain rice. About half of the world's population relies on rice as their staple food, distributed in Asia, southern Europe, tropical America and parts of Africa.

[0003] During the rice processing process, the rice needs to be screened and cleaned to remove impurities and unqualified particles. The cleaned rice also needs to be dehydrated using a rice centrifugal dehydration device. The rice centrifugal dehydration device includes a shell and a rotatable dehydration barrel. The cleaned rice is placed in the dehydration barrel. Due to the action of centrifugal force, the water in the rice can be thrown out to achieve solid-liquid separation.

[0004] However, when the existing rice centrifugal dehydration device dehydrates the washed rice, the washed rice is directly accumulated in the dehydration barrel, which hinders the smooth discharge of water, resulting in a weakened centrifugal effect and insufficient dehydration. Utility Model Content

[0005] Based on this, it is necessary to provide a centrifugal dehydration device for rice processing.

[0006] The utility model solves the above technical problems with the following technical solutions: A centrifugal dehydration device for rice processing, comprising:

[0007] A centrifugal box, wherein a centrifugal chamber is provided in the centrifugal box;

[0008] A dehydration barrel, the dehydration barrel is rotatably arranged in the centrifugal chamber, a dehydration chamber is provided in the dehydration barrel, and a connecting portion is provided protruding at the center of the dehydration chamber;

[0009] A plurality of placement components, each of which is evenly arranged in the dehydration chamber, and each of which comprises: a first partition and a second partition, wherein a first side of the first partition is connected to a side wall of the dehydration chamber, a second side of the first partition is connected to the connecting portion, a first side of the second partition is connected to the side wall of the dehydration chamber, a second side of the second partition is connected to the connecting portion, and a placement area is formed between the first partition and the second partition;

[0010] A plurality of placement frames, each of which is placed in a placement area, and a plurality of first water outlets are provided on the placement frame, and each of the first water outlets is connected to the placement area;

[0011] A cover body is disposed on the centrifuge box, and the cover body movably closes the centrifuge chamber.

[0012] In one embodiment, the centrifugal dehydration device for rice processing further comprises: a driver, wherein the driver is disposed on the centrifugal box and is drivingly connected to the dehydration barrel.

[0013] In one embodiment, a plurality of second water outlet holes are provided on the side wall of the dehydration chamber, each of the second water outlet holes is connected to the centrifugal chamber, and a water outlet is provided on the side wall of the centrifugal chamber.

[0014] In one embodiment, a first abutment block is disposed on the first end of the placement frame, and a second abutment block is disposed on the second end of the placement frame. The first abutment block movably abuts against the first partition, and the second abutment block movably abuts against the second partition.

[0015] In one embodiment, a first limiting boss is disposed on the first end of the first partition plate, a first limiting hole is formed on the first abutting block, and the first limiting boss is embedded in the first limiting hole.

[0016] In one embodiment, a second limiting boss is disposed on the first end of the second partition plate, a second limiting hole is formed on the second abutting block, and the second limiting boss is embedded in the second limiting hole.

[0017] In one embodiment, an annular guide block is provided on the outer surface of the dehydration barrel, an annular guide groove is provided on the side wall of the centrifugal chamber, and the annular guide block is movably disposed in the annular guide groove.

[0018] In one embodiment, the number of the annular guide blocks is set to two or more, and the number of the annular guide grooves is equal to the number of the annular guide blocks.

[0019] The utility model has the following beneficial effects: the utility model provides a centrifugal dehydration device for rice processing, which is arranged in the centrifugal chamber of the centrifugal box by rotating the dehydration barrel, and the first partition and the second partition of each placement assembly are arranged in the dehydration chamber at intervals, and each first partition and each second partition can separate the dehydration chamber into a plurality of evenly distributed placement areas, and each placement frame is placed in a placement area. Through the above arrangement, when the washed rice is centrifugally dehydrated, the rice is placed in each placement frame, and can be evenly distributed in the dehydration chamber, which is not only conducive to the balance of the dehydration barrel during the rotation process and produces a better centrifugal effect, but also can avoid the close accumulation of washed rice, which is conducive to the separation of water from rice. In this way, by driving the dehydration barrel to rotate and drive each placement frame to rotate, under the action of centrifugal force, water can be better separated from rice, and separated from the dehydration chamber through the first water outlet, so that the rice can be fully dehydrated, and the dehydration effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The structure diagram of a centrifugal dehydration device for rice processing according to one embodiment;

[0022] Figure 2 The structure diagram of a centrifugal dehydration device for rice processing according to one embodiment;

[0023] Figure 3 The cross-sectional structure diagram of a centrifugal dehydration device for rice processing according to one embodiment;

[0024] Figure 4 It is a schematic structural diagram of a placement frame and a first abutment block according to an embodiment.

[0025] In the accompanying drawings, 10 is a centrifugal dehydration device for rice processing; 100 is a centrifugal box; 110 is a centrifugal chamber; 120 is a water outlet; 200 is a dehydration barrel; 210 is a dehydration chamber; 220 is a placement area; 230 is a second water outlet; 240 is a connecting portion; 300 is a placement component; 310 is a first partition; 311 is a first limiting boss; 320 is a second partition; 321 is a second limiting boss; 400 is a placement frame; 401 is a first water outlet; 410 is a first abutting block; 411 is a first limiting hole; 420 is a second abutting block; 421 is a second limiting hole; 500 is a cover; 600 is a driver. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The technical solution of the present invention will be further described below in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0027] It should be understood that the same or similar numbers in the drawings of the embodiments correspond to the same or similar parts. In the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] In one embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a centrifugal dehydration device 10 for rice processing includes: a centrifugal box 100, a dehydration barrel 200, a cover body 500, a plurality of placement components 300 and a plurality of placement frames 400, wherein a centrifugal chamber 110 is provided in the centrifugal box 100, the dehydration barrel 200 is rotatably arranged in the centrifugal chamber 110, a dehydration chamber 210 is provided in the dehydration barrel 200, a connection portion 240 is provided at a protrusion at the center of the dehydration chamber 210, each of the placement components 300 is evenly arranged in the dehydration chamber 210, and each of the placement components 300 includes: a first partition 310 and a second partition 320, wherein a first side of the first partition 310 is connected to a first side of the dehydration chamber 210. The first partition 310 and the second partition 320 are connected to the side wall of the dehydration chamber 210, and the second side of the second partition 320 is connected to the connecting portion 240. The first partition 310 and the second partition 320 are spaced to form a placement area 220. Each of the placement frames 400 is placed in a placement area 220. A plurality of first water outlet holes 401 are provided on the placement frame 400, and each of the first water outlet holes 401 is connected to the placement area 220. The cover body 500 is covered on the centrifugal box 100, and the cover body 500 movably closes the centrifugal chamber 110.

[0029] In this embodiment, the centrifugal box 100 and the dehydration bucket 200 are both cylindrical in shape, the cross-sectional shapes of the centrifugal chamber 110 and the dehydration chamber 210 are both circular, the dehydration bucket 200 is rotatably arranged in the centrifugal chamber 110 of the centrifugal box 100, and the first partition 310 and the second partition 320 of each placement component 300 are arranged in the dehydration chamber 210 at intervals, that is, the two sides of the first partition 310 are respectively connected to the side wall and the connecting portion 240 of the dehydration chamber 210, and the second end of the first partition 310 is connected to the side wall of the dehydration chamber 210. The bottom is connected, the two sides of the second partition 320 are respectively connected to the side walls of the dehydration chamber 210 and the connecting part 240, the second end of the second partition 320 is connected to the bottom of the dehydration chamber 210, and each first partition 310 and each second partition 320 can separate the dehydration chamber 210 into a plurality of evenly distributed placement areas 220, that is, a plurality of areas formed by the first partition 310, the second partition 320, the connecting part 240 and the side walls of the dehydration chamber 210, and each placement frame 400 is placed in a placement area 220.

[0030] In this embodiment, when the washed rice is centrifugally dehydrated, the washed rice is evenly placed in each placement frame 400, so that it can be evenly distributed in the dehydration chamber 210, which is not only conducive to the dehydration barrel 200 to maintain balance during rotation and produce a good centrifugal effect, but also can avoid the close accumulation of washed rice, which is conducive to the separation of water from rice. In this way, by driving the dehydration barrel 200 to rotate and drive each placement frame 400 to rotate, under the action of centrifugal force, water can be better separated from rice and separated from the dehydration chamber 210 through the first water outlet 401, so that the rice can be fully dehydrated, and the dehydration effect is good. At the same time, after the dehydration is completed, the dehydrated rice can be quickly taken out from the centrifugal box 100 by taking out the placement frame 400.

[0031] In one embodiment, the number of the placement components 300 is three, and the angle between each two adjacent placement components 300 is 120 degrees, that is, the angle between the first first partition 310 and the second adjacent first partition 310 is 120 degrees, and the angle between the first second partition 320 and the second adjacent second partition 320 is 120 degrees, which can form three evenly distributed placement areas 220 in the dehydration chamber 210. In another embodiment, the number of the placement components 300 is four, and the angle between each two adjacent placement components 300 is 90 degrees, that is, the angle between the first first partition 310 and the second adjacent first partition 310 is 90 degrees, and the angle between the first second partition 320 and the second adjacent second partition 320 is 90 degrees, which can form four evenly distributed placement areas 220 in the dehydration chamber 210.

[0032] In one embodiment, Figure 1 and Figure 2 As shown, the centrifugal dehydration device 10 for rice processing further includes: a driver 600, the driver 600 is arranged on the centrifugal box 100, and the driver 600 is drivingly connected to the dehydration barrel 200. Specifically, the driver 600 is a motor, and the output end of the motor is drivingly connected to the dehydration barrel 200, and is used to drive the dehydration barrel 200 to rotate in the centrifugal chamber 110, so as to realize centrifugal dehydration of the washed rice in the dehydration barrel 200. It is worth noting that the way in which the motor drives the dehydration barrel 200 to rotate is a technology that can be known to those skilled in the art and can be realized, and in this embodiment, no redundant description is given. For example, a rotating shaft is rotatably arranged in the centrifugal chamber 110, the first end of the rotating shaft is rotatably connected to the bottom of the centrifugal chamber 110 and protrudes to the outside of the centrifugal chamber 110, the second end of the rotating shaft is connected to the dehydration barrel 200, a first pulley is arranged on the first end of the rotating shaft, a second pulley is connected to the output end of the motor, belts are wound around the first pulley and the second pulley, so that the motor can drive the second pulley to rotate, drive the first pulley and the rotating shaft to rotate, and realize driving the dehydration barrel 200 to rotate.

[0033] In one embodiment, Figure 3 As shown, a plurality of second water outlet holes 230 are provided on the side wall of the dehydration chamber 210, and each of the second water outlet holes 230 is connected to the centrifugal chamber 110, and a water outlet 120 is provided on the side wall of the centrifugal chamber 110. Specifically, the placement area 220 of the dehydration chamber 210 is connected to the centrifugal chamber 110 through the second water outlet holes 230, and the first water outlet hole 401 is connected to the placement area 220, the second water outlet holes 230, the centrifugal chamber 110 and the water outlet 120 of the dehydration chamber 210 in sequence. When the washed rice is placed in the placement frame 400 for centrifugal dehydration, the separated water can be discharged from the centrifugal box 100 through the water outlet 120.

[0034] In one embodiment, Figure 2 As shown, a first abutment block 410 is disposed on the first end of the placing frame 400, and a second abutment block 420 is disposed on the second end of the placing frame 400. The first abutment block 410 is movably abutted against the first partition 310, and the second abutment block 420 is movably abutted against the second partition 320. Specifically, by disposing the first abutment block 410 and the second abutment block 420 at intervals on both ends of the placing frame 400, not only can the position of the placing frame 400 in the vertical direction be limited, but also the placing frame 400 can be taken by the first abutment block 410 and the second abutment block 420, so that the washed rice can be better placed in the dehydration chamber 210 or the dehydrated rice can be taken out of the dehydration chamber 210.

[0035] In one embodiment, Figure 2 and Figure 4As shown, a first limiting boss 311 is provided on the first end of the first partition 310, a first limiting hole 411 is provided on the first abutting block 410, and the first limiting boss 311 is embedded in the first limiting hole 411. Specifically, the first limiting boss 311 on the first partition 310 is embedded in the first limiting hole 411 on the first abutting block 410, and the placement frame 400 can be limited and fixed in the X-axis and Y-axis directions, that is, the movement of the placement frame 400 in the X-axis and Y-axis directions can be limited, and the placement frame 400 can be stably placed in the placement area 220.

[0036] In one embodiment, Figure 2 As shown, a second limiting boss 321 is provided on the first end of the second partition plate 320, a second limiting hole 421 is provided on the second abutting block 420, and the second limiting boss 321 is embedded in the second limiting hole 421. Specifically, the second limiting boss 321 on the second partition plate 320 is embedded in the second limiting hole 421 on the second abutting block 420, and the placement frame 400 can be limited and fixed in the X-axis and Y-axis directions, that is, the movement of the placement frame 400 in the X-axis and Y-axis directions can be further limited, and the placement frame 400 can be placed in the placement area 220 more stably.

[0037] In one embodiment, an annular guide block is provided on the outer surface of the dehydration barrel 200, and an annular guide groove is provided on the side wall of the centrifugal chamber 110, and the annular guide block is movably provided in the annular guide groove. Specifically, when the dehydration barrel 200 rotates in the centrifugal chamber 110, the annular guide block rotates in the annular guide groove, which can play a guiding role, and can well assist the dehydration barrel 200 to rotate in the centrifugal chamber 110, so that the dehydration barrel 200 can rotate smoothly in the centrifugal chamber 110.

[0038] In one embodiment, the number of the annular guide blocks is set to be two or more, and the number of the annular guide grooves is equal to the number of the annular guide blocks. Specifically, the annular guide blocks are evenly distributed on the outer surface of the dehydration barrel 200, and the annular guide grooves are evenly distributed on the side wall of the centrifugal chamber 110. By the annular guide blocks rotating in the annular guide grooves, the dehydration barrel 200 can rotate more smoothly in the centrifugal chamber 110.

[0039] Compared with the prior art, the utility model has at least the following advantages:

[0040] The utility model provides a centrifugal dehydration device for rice processing, which is arranged in the centrifugal chamber of the centrifugal box by rotating the dehydration barrel, and the first partition and the second partition of each placement assembly are arranged in the dehydration chamber at intervals, and each first partition and each second partition can partition the dehydration chamber into a plurality of evenly distributed placement areas, and each placement frame is placed in a placement area. Through the above arrangement, when the washed rice is centrifugally dehydrated, the rice is placed in each placement frame, and can be evenly distributed in the dehydration chamber, which is not only conducive to the balance of the dehydration barrel during the rotation process and produces a better centrifugal effect, but also can avoid the close accumulation of washed rice, which is conducive to the separation of water from rice. In this way, by driving the dehydration barrel to rotate and drive each placement frame to rotate, under the action of centrifugal force, water can be better separated from rice, and separated from the dehydration chamber through the first water outlet, so that the rice can be fully dehydrated, and the dehydration effect is good.

[0041] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A centrifugal dehydration device for rice processing, characterized in that: include: A centrifugal box, wherein a centrifugal chamber is provided in the centrifugal box; A dehydration barrel, the dehydration barrel is rotatably arranged in the centrifugal chamber, a dehydration chamber is provided in the dehydration barrel, and a connecting portion is provided protruding at the center of the dehydration chamber; A plurality of placement components, each of which is evenly arranged in the dehydration chamber, and each of which comprises: a first partition and a second partition, wherein a first side of the first partition is connected to a side wall of the dehydration chamber, a second side of the first partition is connected to the connecting portion, a first side of the second partition is connected to the side wall of the dehydration chamber, a second side of the second partition is connected to the connecting portion, and a placement area is formed between the first partition and the second partition; A plurality of placement frames, each of which is placed in a placement area, and a plurality of first water outlets are provided on the placement frame, and each of the first water outlets is connected to the placement area; A cover body is disposed on the centrifuge box, and the cover body movably closes the centrifuge chamber.

2. The centrifugal dehydration device for rice processing according to claim 1, characterized in that: Also includes: A driver is arranged on the centrifugal box and is drivingly connected to the dehydration barrel.

3. The centrifugal dehydration device for rice processing according to claim 1, characterized in that: A plurality of second water outlet holes are provided on the side wall of the dehydration chamber, each of the second water outlet holes is communicated with the centrifugal chamber, and a water outlet is provided on the side wall of the centrifugal chamber.

4. The centrifugal dehydration device for rice processing according to claim 1, characterized in that: A first abutment block is disposed on the first end of the placement frame, and a second abutment block is disposed on the second end of the placement frame. The first abutment block movably abuts against the first partition plate, and the second abutment block movably abuts against the second partition plate.

5. The centrifugal dehydration device for rice processing according to claim 4, characterized in that: A first limiting boss is disposed on the first end of the first partition plate, a first limiting hole is formed on the first abutting block, and the first limiting boss is embedded in the first limiting hole.

6. The centrifugal dehydration device for rice processing according to claim 5, characterized in that: A second limiting boss is disposed on the first end of the second partition plate, a second limiting hole is formed on the second abutting block, and the second limiting boss is embedded in the second limiting hole.

7. The centrifugal dehydration device for rice processing according to claim 1, characterized in that: An annular guide block is arranged on the outer surface of the dehydration barrel, an annular guide groove is opened on the side wall of the centrifugal chamber, and the annular guide block is movably arranged in the annular guide groove.

8. The centrifugal dehydration device for rice processing according to claim 7, characterized in that: The number of the annular guide blocks is set to two or more, and the number of the annular guide grooves is equal to the number of the annular guide blocks.