CN219442484U

CN219442484U - Suction type bran removing device for rice processing

Info

Publication number: CN219442484U
Application number: CN202220887938.XU
Authority: CN
Inventors: 刘科
Original assignee: Hubei Zhengjun Grain And Oil Co ltd
Current assignee: Hubei Zhengjun Grain And Oil Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2023-08-01
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to the field of rice processing equipment, in particular to a suction bran-removing device for rice processing, which comprises: the circular cylinder with the upper end open is provided with a conical pipe with a small diameter end downward, a conical flow guiding shell is arranged in the small diameter end opening of the conical pipe, and an annular cavity is arranged between the lower end opening of the conical pipe and the conical flow guiding shell; the device also comprises a hollowed bran sucking head assembly and a negative pressure assembly communicated with the hollowed bran sucking head assembly, wherein the hollowed bran sucking head assembly is positioned right below the conical guide shell; the top of fretwork shape bran sucking head subassembly is provided with telescoping device, telescoping device's extension end is connected with the toper water conservancy diversion casing, is suitable for the size of changing annular cavity. Through the mode, the suction type bran removing device for rice processing improves the effect of removing rice bran and the efficiency of removing rice bran.

Description

Suction type bran removing device for rice processing

Technical Field

The utility model relates to the field of rice processing equipment, in particular to a suction type bran removing device for rice processing.

Background

The rice is a product of rice husking and bran removing, and after the rice passes through a rice mill, a large amount of rice bran can be contained in the rice, and the rice bran can be mixed in the rice to influence the quality of the rice, so that the rice bran in the rice needs to be removed, and special rice bran removing equipment is needed to be used for removing the rice bran in the rice.

The existing rice bran removing device is complex in structure, inconvenient to operate, poor in rice bran removing effect and low in rice bran removing efficiency, and therefore the rice bran removing device capable of enhancing rice bran removing effect is required to be designed.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the suction bran-removing device for rice processing, which has the advantages of simple structure and convenient operation, and improves the effect of removing rice bran and the efficiency of removing rice bran.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a clear bran device of suction-type that rice processing was used, include: the circular cylinder with the upper end open is provided with a conical pipe with a small diameter end downward, a conical flow guiding shell is arranged in the small diameter end opening of the conical pipe, and an annular cavity is arranged between the lower end opening of the conical pipe and the conical flow guiding shell;

the device also comprises a hollowed bran sucking head assembly and a negative pressure assembly communicated with the hollowed bran sucking head assembly, wherein the hollowed bran sucking head assembly is positioned right below the conical guide shell;

the top of fretwork shape bran sucking head subassembly is provided with telescoping device, telescoping device's extension end is connected with the toper water conservancy diversion casing, is suitable for the size of changing annular cavity.

In a preferred embodiment of the utility model, the hollow bran sucking head assembly comprises a circular tube, an upper conical tube and a lower conical tube which are connected with two ends of the circular tube, wherein a small diameter end of the upper conical tube is connected with a cylinder with one sealed end, and a plurality of through holes are uniformly distributed on the outer circle of the circular tube.

In a preferred embodiment of the utility model, the negative pressure assembly comprises a dust collector and a dust inlet pipe connected to an inlet of the dust collector, a flow valve is arranged on the dust inlet pipe, and the outer end of the dust inlet pipe is connected with the cylinder through a pipeline.

In a preferred embodiment of the present utility model, a buffer annular plate assembly is disposed on the outer side of the upper conical tube, the buffer annular plate assembly includes an annular plate and a plurality of inclined fixing rods, the inclined fixing rods are disposed in an annular array, the upper ends of the inclined fixing rods are connected with the inner wall of the circular cylinder, and the lower ends of the inclined fixing rods are connected with the annular plate.

In a preferred embodiment of the utility model, the annular plate is not in contact with the inner wall of the cylinder and the outer surface of the upper conical tube, respectively.

In a preferred embodiment of the present utility model, the telescopic device is an electric push rod.

In a preferred embodiment of the present utility model, a fixing rod is connected to the outer surface of the lower conical tube in an annular array, and the outer end of the fixing rod is connected to the inner wall of the circular cylinder.

The beneficial effects of the utility model are as follows: according to the suction bran removing device for rice processing, rice containing rice bran uniformly slides down along the outer surface of the conical guide shell, the rice passes through the periphery of the hollow bran sucking head assembly, and the negative pressure assembly works to suck rice bran in the rice, so that the effect of removing rice bran is improved, excessive intervention of workers is not needed, and the efficiency of removing rice bran is improved.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

fig. 1 is a schematic structural view of a suction bran-removing apparatus for rice processing according to a preferred embodiment of the present utility model.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

Referring to fig. 1, an embodiment of the present utility model includes:

a suction bran-removing device for rice processing, comprising: the circular cylinder 1 with the upper end open is characterized in that the opening of the circular cylinder 1 is provided with a conical tube 2 with a small diameter end downward, a conical flow guiding shell 3 is arranged in the small diameter end opening of the conical tube 2, and an annular cavity 4 is arranged between the lower end opening of the conical tube 2 and the conical flow guiding shell 3.

The bran sucking device further comprises a hollowed bran sucking head assembly 50 and a negative pressure assembly 60 communicated with the hollowed bran sucking head assembly 50, wherein the hollowed bran sucking head assembly 50 is positioned right below the conical guide shell 3; when the rice bran-containing rice separating device is used, rice containing rice bran is put in the inner cavity of the conical tube 2, the rice uniformly falls on the outer surface of the conical guide shell 3 through the annular cavity 4, the rice uniformly slides obliquely downwards along the outer surface of the conical guide shell 3 to fall, the rice passes through the periphery of the hollow bran suction head assembly 50 in the falling process, the negative pressure assembly 60 is operated to work so as to generate certain negative pressure, and the weight of the rice is greater than that of the rice bran, namely the negative pressure generated by the negative pressure assembly 60 can suck the rice bran in the rice through the hollow bran suction head assembly 50, so that the rice continuously falls, the rice bran and the rice are separated, the rice separating device is simple in structure and convenient to operate, the rice bran separating device has the advantages that the rice bran removing effect is enhanced, the frequency of worker intervention is small, and the working efficiency is improved.

The top of the hollowed bran suction head assembly 50 is provided with a telescopic device 7, and the extending end of the telescopic device 7 is connected with the conical guide shell 3 and is suitable for changing the size of the annular cavity 4; when rice contains more rice bran, the telescopic device 7 is operated to drive the conical guide shell 3 to move upwards, so that the annular cavity 4 is reduced, namely the amount of rice flowing downwards in the conical tube 2 in unit time is reduced, and the effect of sucking rice bran in the rice by the hollow bran sucking head assembly 50 is enhanced.

The hollow bran sucking head assembly 50 comprises a circular tube 51, an upper conical tube 52 and a lower conical tube 53 which are connected to two ends of the circular tube 51, wherein a small diameter end of the upper conical tube 52 is connected with a cylinder 54 with one sealed end, and a plurality of through holes 55 are uniformly distributed on the outer circle of the circular tube 51; the negative pressure assembly 60 works to generate negative pressure in the cylinder 54, the upper conical tube 52, the round tube 51 and the lower conical tube 53, rice bran moves upwards for a certain distance after passing through the through hole 55, the rice bran is sucked away by the negative pressure assembly 60, and when a small part of rice passes through the through hole 55, the rice falls off through the small diameter end opening of the lower conical tube 53 due to the large weight of the rice, so that the aim of removing the rice bran in the rice is fulfilled.

The negative pressure assembly 60 comprises a dust collector 61 and a dust inlet pipe 62 connected to an inlet of the dust collector 61, a flow valve 63 is arranged on the dust inlet pipe 62, and the outer end of the dust inlet pipe 62 is connected with the cylinder 54 through a pipeline; the vacuum cleaner 61 works to enable negative pressure to be generated inside the hollow bran sucking head assembly 50, and the negative pressure inside the hollow bran sucking head assembly 50 is controlled through the flow valve 63, so that the vacuum cleaner is simple in structure and convenient to operate.

The outer side of the upper conical tube 52 is provided with a buffer annular plate assembly 80, the buffer annular plate assembly 80 comprises an annular plate 81 and a plurality of inclined fixing rods 82, the inclined fixing rods 82 are arranged in an annular array, the upper ends of the inclined fixing rods 82 are connected with the inner wall of the circular cylinder 1, and the lower ends of the inclined fixing rods are connected with the annular plate 81; when the rice slides along the outer surface of the conical guide shell 3 and then falls on the annular plate 81, the falling speed of the rice is reduced through the action of the annular plate 81, the hollow bran suction head assembly 50 is facilitated to fully suck rice bran in the rice, and the effect of removing rice bran in the rice is enhanced.

The circular ring plate 81 is not contacted with the inner wall of the circular cylinder 1 and the outer surface of the upper conical tube 52 respectively, so that rice after striking the circular ring plate 81 can continuously fall from the outer part and the inner cavity of the circular ring plate 81.

The telescopic device 7 is an electric push rod.

The outer surface annular array of lower conical tube 53 is connected with dead lever 9, the outer end of dead lever 9 is connected with the inner wall of circular cylinder 1 to reach circular cylinder 1 and fretwork shape bran suction head subassembly 50 fixed connection's purpose.

The bottom annular array of the circular cylinder 1 is connected with a plurality of supporting legs 11.

In summary, the suction bran removing device for rice processing has the advantages of simple structure and convenient operation, and improves the effect of removing rice bran and the efficiency of removing rice bran.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. A suction bran-removing device for rice processing, comprising: the circular cylinder with the upper end opening is characterized in that the opening of the circular cylinder is provided with a conical pipe with a small diameter end downward, a conical diversion shell is arranged in the small diameter end opening of the conical pipe, and an annular cavity is arranged between the lower end opening of the conical pipe and the conical diversion shell;

2. The suction bran-removing device for rice processing according to claim 1, wherein the hollow bran-removing head assembly comprises a circular tube, an upper conical tube and a lower conical tube connected to two ends of the circular tube, a cylinder with one sealed end is connected to the small diameter end of the upper conical tube, and a plurality of through holes are uniformly distributed on the outer circle of the circular tube.

3. The suction bran-cleaning device for rice processing according to claim 2, wherein the negative pressure assembly comprises a dust collector and a dust inlet pipe connected to an inlet of the dust collector, a flow valve is arranged on the dust inlet pipe, and an outer end of the dust inlet pipe is connected with the cylinder through a pipeline.

4. The suction bran-removing device for rice processing according to claim 2, wherein a buffer annular plate assembly is arranged on the outer side of the upper conical tube, the buffer annular plate assembly comprises an annular plate and a plurality of inclined fixing rods, the inclined fixing rods are arranged in an annular array, the upper ends of the inclined fixing rods are connected with the inner wall of the circular cylinder, and the lower ends of the inclined fixing rods are connected with the annular plate.

5. The suction bran-removing apparatus for rice processing as claimed in claim 4, wherein the circular ring plate is not contacted with an inner wall of the circular cylinder and an outer surface of the upper conical tube, respectively.

6. The suction bran-removing device for rice processing of claim 1, wherein the telescopic device is an electric push rod.

7. The suction bran-removing device for rice processing according to claim 2, wherein the outer surface of the lower conical tube is connected with a fixing rod in an annular array, and the outer end of the fixing rod is connected with the inner wall of the circular cylinder.