Polishing roller structure of rice polishing machine

By designing polishing and de-dust removal components in the rice polishing machine, the problems of incomplete bran removal and difficulty in replacing polishing rollers have been solved, achieving effective removal of bran and convenient replacement of polishing rollers, thus improving the appearance of rice and production efficiency.

CN223602552UActive Publication Date: 2025-11-28JIANGXI BAIZHANGFENG RICE IND CO LTD
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Patent Information

Application Number
CN202422784414.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing rice polishing machines suffer from problems such as incomplete removal of rice bran powder, difficulty in replacing polishing rollers, and high costs, resulting in unsatisfactory rice appearance and low production efficiency.

Method used

A polishing roller structure including a polishing component and a dust removal component was designed. The polishing component consists of an oblique hole, a sand layer, a polishing strip, and a through hole. The dust removal component consists of a blower, a fixing ring block, and a collection net. The polishing component is designed to grind off the bran powder, and the dust removal component is designed to draw the bran powder into the collection net, thus enabling the polishing strip to be detachably installed.

Benefits of technology

It effectively removes rice bran powder, reduces rice bran powder residue on the surface of rice, reduces the environment for rice weevils to grow, improves the practicality of the polishing roller and the brightness of the rice, and reduces the difficulty and cost of replacing the polishing roller.

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Abstract

The utility model provides a polishing roller structure of a rice polishing machine, which relates to the technical field of polishing equipment and comprises a connecting seat, a polishing roller fixedly mounted on one side of the connecting seat and a polishing component arranged on the outer side of the polishing roller, and the polishing component comprises an inclined hole, a frosted layer, a polishing strip and a through hole; and the powder removing assemblies are arranged at the two ends of the polishing roller, and each powder removing assembly comprises a blowing fan, a fixing ring block and a collecting net. According to the polishing roller structure of the rice polishing machine, rice bran powder on the surface of rice can be ground and fall off through the polishing assembly, the polishing strip is detachably installed, the whole polishing roller does not need to be detached when the polishing strip is replaced, the practicability of the polishing roller is improved, the rice bran powder in the rice is removed through the powder removing assembly, and the rice looks brighter and more attractive in appearance; the rice surface is less in bran powder, the rice worm growth environment is reduced, and the rice worms are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing equipment technical field, specifically a polishing roll structure of rice polishing machine. BACKGROUND

[0002] Rice polishing is the operation of treating rice grains, removing bran powder adhered to the surface of the rice grains and improving the surface smoothness of the rice grains, the main purpose is to remove bran powder adhered to the surface of the rice grains and improve the surface smoothness of the rice grains, which not only improves the appearance of the rice, makes it look more bright and beautiful, but also helps to improve the commodity value and market competitiveness of the rice, the rice polishing machine is mainly composed of a main shaft, a spiral propeller, a polishing polishing roller, a bearing seat, a rice sieve and a sieve frame, through the rotary motion of the polishing roller in the polishing chamber, the rice grains move continuously in the polishing chamber, in the movement process, relative motion and relative friction are generated between the rice grains, between the polishing roller and the rice grains and between the rice grains and the rice sieve, the friction removes the bran powder and comedones on the surface of the rice grains, and the requirement of polishing the surface of the rice is met, but the convex ribs on the polishing roller generate a large pressure when turning, the breakage rate of the rice is high, the polishing effect is not ideal, the production efficiency is low, and after the polishing roller is used for a long time, the surface of the polishing roller is polished, the polishing roller needs to be replaced, since the polishing roller is mostly an integral whole, it is troublesome to disassemble, the replacement cost is high, the bran powder left during polishing cannot be taken out in time and is easy to mix in the rice, so that there is much bran powder on the surface of the rice, the bran powder on the surface of the rice is easy to give consumers a bad impression when people are picking, the commodity value of the rice is affected, too much bran powder makes the rice more prone to grow rice weevils. CONTENT

[0003] The utility model wants to solve technical problems in that a polishing roll structure of a rice polishing machine is provided, through the setting of the polishing assembly, the bran powder on the surface of the rice can be polished and fallen, the polishing strip can be detachably installed, the polishing roll does not need to be disassembled when the polishing strip is replaced, the practicality of the polishing roll is improved, through the setting of the powder removing assembly, the bran powder in the rice is removed, the surface of the rice looks more bright and beautiful, there is less bran powder on the surface of the rice, the growth environment of the rice weevils is reduced, and the rice weevils are reduced.

[0004] The technical problems solved by the utility model are realized by adopting the following technical solutions:

[0005] A polishing roll structure of a rice polishing machine, comprising: a connecting seat, a polishing roller is fixedly installed on one side of the connecting seat, a polishing assembly is arranged on the outer side of the polishing roller, the polishing assembly comprises: an inclined hole, a sanding layer, a polishing strip and a through hole, a powder removing assembly is arranged at the two ends of the polishing roller, and the powder removing assembly comprises: a blowing fan, a fixed ring block and a collecting net.

[0006] Preferably, a plurality of connecting rods are fixedly installed on one side of the connecting seat, and a connecting shaft is fixedly installed at one end of each connecting rod.

[0007] Preferably, a blower fan is fixedly installed on one side of the polishing roller, and the blower fan nozzle is directed towards the inside of the polishing roller.

[0008] Preferably, the polishing roller has multiple oblique holes inside, multiple fixing holes a on the outer surface of the polishing roller, and multiple abrasive layers are fixedly connected to the outer surface of the polishing roller.

[0009] Preferably, a plurality of polishing strips are fixedly installed on the outer surface of the polishing roller, and a plurality of through holes are opened on the outer surface of each polishing strip. The through holes are aligned with the oblique holes and have the same diameter. A plurality of fixing holes b are opened on the outer surface of each polishing strip, and screws are threaded into the fixing holes b.

[0010] Preferably, a fixing ring block is provided on one side of the polishing roller, and multiple connecting holes a are provided inside the fixing ring block. Bolts are threaded into the connecting holes a. Multiple connecting holes b are provided on one side of the polishing roller, and a collection net is fixedly connected to one side of the fixing ring block.

[0011] Preferably, a fixing block is fixedly connected to one side of the polishing roller, and a bearing joint is fixedly installed at one end of the fixing block.

[0012] The beneficial effects of this utility model are:

[0013] The advantage of this invention is that, through the setting of the polishing component, the bran powder on the surface of the rice can be polished off. The polishing strip can be detached and installed, and the entire polishing roller does not need to be disassembled when replacing the polishing strip, thus improving the practicality of the polishing roller.

[0014] Secondly, through the setting of the powder removal component, the fallen bran powder is sucked into the polishing roller through the inclined holes and through holes, and the fan blows the bran powder into the collection net. The removal of bran powder from the rice makes the rice look shinier and more beautiful. With less bran powder on the surface of the rice, the growth environment of rice weevils is reduced, thus reducing the number of rice weevils. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 This is a cross-sectional view of the polishing roller of this utility model.

[0018] Figure 4 For the present utility model Figure 2 Enlarged view of source A in the image.

[0019] Figure 5 For the Figure 3 B in the utility model of the

[0020] Figures 1-5 In: 1, connecting seat;101, connecting rod;102, connecting shaft;2, polishing roller;201, blowing fan;202, inclined hole;203, fixed hole a;204, frosted layer;3, polishing strip;301, through hole;302, fixed hole b;4, fixed ring block;401, connecting hole a;402, bolt;403, connecting hole b;404, collection net;5, fixed block;501, bearing joint. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0023] As Figures 1-5 shown, a polishing roller structure of a rice polishing machine, comprising: a connecting seat 1, a polishing roller 2 is fixedly installed on one side of the connecting seat 1, a polishing assembly is arranged on the outer side of the polishing roller 2, the polishing assembly comprises: an inclined hole 202, a frosted layer 204, a polishing strip 3 and a through hole 301;A powder removing assembly is arranged at both ends of the polishing roller 2, the powder removing assembly comprises: a blowing fan 201, a fixed ring block 4 and a collection net 404.

[0024] Through the setting of the polishing assembly, the bran powder on the surface of the rice can be polished and fallen off, the polishing strip 3 can be detachably installed, and the polishing strip 3 does not need to be disassembled when it is replaced, thereby improving the practicability of the polishing roller. Through the setting of the powder removing assembly, the fallen bran powder is sucked into the polishing roller 2 from the inclined hole and the through hole, the blowing fan 201 blows the bran powder into the collection net 404, the bran powder in the rice is removed, the appearance of the rice looks more bright and beautiful, the bran powder on the surface of the rice is less, the growth environment of the rice worm is reduced, and the rice worm is reduced.

[0025] The connecting rod 101 is fixedly installed at one end of the connecting shaft 102, the polishing roller 2 is fixedly installed on one side of the blowing fan 201, the blowing port of the blowing fan 201 is aligned with the inside of the polishing roller 2, a plurality of inclined holes 202 are formed in the inside of the polishing roller 2, a plurality of fixed holes a 203 are formed in the outer surface of the polishing roller 2, a plurality of frosted layers 204 are fixedly connected to the outer surface of the polishing roller 2, a plurality of polishing strips 3 are fixedly installed on the outer surface of the polishing roller 2, a plurality of through holes 301 are formed in the outer surface of the polishing strip 3, the through holes 301 are aligned with the inclined holes 202 and have the same diameter, and a plurality of fixed holes b 302 are formed in the outer surface of the polishing strip 3.

[0026] When the polishing strip 3 is replaced, the screw is removed, a new polishing strip 3 is replaced, the fixed hole b 302 is aligned with the fixed hole a 203 during installation of the new polishing strip 3, the screw is rotated into the fixed hole b 302 and the fixed hole a 203, so that the polishing strip 3 is fixedly connected to the polishing roller 2, and the polishing strip 3 can be replaced by disassembly and assembly, thereby saving the time for replacing the polishing roller 2, increasing the use time of the polishing roller 2, better polishing rice with the new polishing strip 3, improving the polishing efficiency of the rice, and enabling the polishing roller 2 to rub against each other during use, so that the bran on the surface of the rice falls off.

[0027] The polishing roller 2 is provided with a fixed ring block 4 on one side, a plurality of connecting holes a 401 are formed in the inside of the fixed ring block 4, a plurality of bolts 402 are threadedly connected in the connecting holes a 401, a plurality of connecting holes b 403 are formed in one side of the polishing roller 2, the fixed ring block 4 is fixedly connected to a collecting net 404 on one side, the polishing roller 2 is fixedly connected to a fixed block 5 on one side, and the fixed block 5 is fixedly installed at one end of a bearing joint 501.

[0028] The blowing fan 201 rotates, so that the polishing roller 2 forms an air flow, the air flows to the collecting net 404, pressure differences are formed at both ends of the channel connected by the inclined holes 202 and the through holes 301, the ground bran is pushed into the channel connected by the inclined holes 202 and the through holes 301 due to the pressure difference, the bran enters the inside of the polishing roller 2 and is blown into the collecting net 404 by the blowing fan 201, so as to remove the ground bran on the surface of the rice, after use, the fixed ring block 4 is separated from the polishing roller 2 by rotating the bolt 402, the bran in the collecting net 404 is poured out, the connecting holes a 401 are aligned with the connecting holes b 403, the bolt 402 is rotated into the connecting holes a 401 and the connecting holes b 403, so that the fixed ring block 4 is connected to the polishing roller 2, and the bran collected is cleaned, so that the bran ground can be removed, thereby reducing the adhesion of the bran to the rice and affecting the appearance of the rice.

[0029] Working principle:

[0030] The blowing fan 201 rotates, so that the polishing roller 2 forms an air flow, and the air flows to the collection net 404, so that the pressure difference is formed at both ends of the channel connected by the inclined hole 202 and the through hole 301, and the polished bran powder is pushed into the channel connected by the through hole 301 and the inclined hole 202 due to the pressure difference, the bran powder enters the inside of the polishing roller 2 and is blown into the collection net 404 by the blowing fan 201, so as to remove the polished bran powder on the surface of the rice, after use, the fixed ring block 4 is separated from the polishing roller 2 by rotating the screw bolt 402, after the bran powder in the collection net 404 is poured out, the connecting hole a 401 is aligned with the connecting hole b 403, the screw bolt 402 is rotated into the connecting hole a 401 and the connecting hole b 403, so that the fixed ring block 4 is connected with the polishing roller 2, so as to clean the collected bran powder, this removal of the polished bran powder can reduce the adhesion of the bran powder in the rice, and affect the appearance of the rice, when the polishing strip 3 is replaced, the screw is removed, the new polishing strip 3 is replaced, when the new polishing strip 3 is installed, the fixed hole b 302 is aligned with the fixed hole a 203, the screw is rotated into the fixed hole b 302 and the fixed hole a 203, so that the polishing strip 3 is fixedly connected with the polishing roller 2, by disassembling and replacing the polishing strip 3, the time for replacing the polishing roller 2 can be saved, the use time of the polishing roller 2 is increased, the new polishing strip 3 can better polish the rice, and the polishing efficiency of the rice is improved, when in use, the rotating polishing roller 2 rubs against each other, so that the bran powder on the surface of the rice falls off.

[0031] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0032] The polishing roller structure of the rice polishing machine provided by the embodiment of the application is described in detail above, and the principle and implementation manner of the application are described by applying specific examples in this paper, and the above embodiment is only used to help understand the technical solution and core idea of the application, and those skilled in the art should understand that the technical solution recorded in the above embodiments can be modified, or some technical features can be replaced, and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the application.

Claims

1. A polishing roll structure of a rice polisher, characterized by comprising: Including: The connecting seat (1) one side fixed installation has the polishing roller (2); The polishing assembly is arranged outside the polishing roller (2), and the polishing assembly includes: inclined hole (202), sanding layer (204), polishing strip (3) and through hole (301); The powder removing assembly is arranged at both ends of the polishing roller (2), and the powder removing assembly includes: blowing fan (201), fixed ring block (4) and collection net (404).

2. The polishing roll structure of a rice polisher according to claim 1, wherein The connecting seat (1) one side fixed installation by multiple connecting rods (101), one end of the connecting rod (101) fixed installation has connecting shaft (102).

3. The polishing roll structure of a rice polisher according to claim 1, wherein The polishing roller (2) one side fixed installation has blowing fan (201), and the blowing fan (201) blowing mouth is aligned with the inside of the polishing roller (2).

4. The polishing roll structure of a rice polisher according to claim 1, wherein Multiple inclined holes (202) are arranged in the polishing roller (2), multiple fixed holes a (203) are arranged on the outer surface of the polishing roller (2), and multiple sanding layers (204) are fixedly connected to the outer surface of the polishing roller (2).

5. The polishing roll structure of a rice polisher according to claim 4, wherein Multiple polishing strips (3) are fixedly installed on the outer surface of the polishing roller (2), multiple through holes (301) are formed on the outer surface of the polishing strip (3), the through hole (301) is aligned with the inclined hole (202) and has the same diameter, multiple fixed holes b (302) are formed on the outer surface of the polishing strip (3), and the fixed hole b (302) is internally screwed with a screw.

6. The polishing roll structure of a rice polisher according to claim 1, wherein The polishing roller (2) one side is provided with fixed ring block (4), the fixed ring block (4) inside is equipped with multiple connecting holes a (401), the connecting hole a (401) internally screwed with bolt (402), the polishing roller (2) one side is provided with multiple connecting holes b (403), and the fixed ring block (4) one side fixedly connected with collection net (404).

7. The polishing roll structure of a rice polisher according to claim 1, wherein The polishing roller (2) one side fixedly connected with fixed block (5), one end of the fixed block (5) fixed installation has bearing joint (501).