CN215743628U

CN215743628U - Rice polishing machine for rice processing

Info

Publication number: CN215743628U
Application number: CN202121760110.XU
Authority: CN
Inventors: 李晓文
Original assignee: Shanghang Duruikang Rice Industry Co ltd
Current assignee: Shanghang Duruikang Rice Industry Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a rice polishing machine for rice processing, wherein a polishing box is arranged on a bracket, a polishing roller is rotatably arranged in the polishing box, a plurality of friction balls are arranged in the polishing roller, the polishing roller comprises an outer barrel and an inner barrel, both the outer barrel and the inner barrel are provided with meshes, and the inner barrel can slide left and right in the outer barrel; the top of the polishing box is provided with an air suction opening, and the air suction opening is connected with a dust collector through a guide pipe; and a discharge hole is formed in the bottom of the polishing box. Compared with the prior art, the utility model has the advantages that: according to the rice polishing device, the polishing barrel drives the rice to turn over, friction is performed between the rice and the friction ball and between the rice and the friction ball in the rice turning process, polishing work is achieved, the polishing speed is high, the polishing effect is good, scrap dust generated in rice polishing is sucked away through the suction fan, the scrap and high-quality rice are conveniently separated, meshes on the inner barrel and meshes on the outer barrel are staggered or aligned through sliding of the inner barrel, whether the rice passes through or not is limited, and discharging is facilitated.

Description

Rice polishing machine for rice processing

Technical Field

The utility model relates to a polishing machine, in particular to a rice polishing machine for rice processing.

Background

The rice is a finished product prepared by rice through the working procedures of cleaning, hulling, rice milling, finishing the finished product and the like, contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by a human body, is a main food for people in most areas in China, and has the functions of tonifying middle-jiao and Qi, nourishing Yin and moistening lung, strengthening spleen and stomach and removing polydipsia; in order to ensure the quality of finished rice products, rice grains become whiter, more transparent and glossy, and the taste of the rice is better, the rice needs to be polished in the production process, so a rice polishing machine is used; at present, traditional rice polishing equipment polishes unevenly enough, and the efficiency of polishing is slower, influences processing production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the rice polishing machine for rice processing, which has a simple structure, is convenient to polish and can conveniently separate broken slag generated by polishing from rice.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a rice polishing machine for rice processing comprises a support, wherein a polishing box is arranged on the support, a polishing roller is rotatably arranged in the polishing box, a plurality of friction balls are arranged in the polishing roller, a feed inlet is formed in the side wall of the polishing roller, a feed hopper is arranged in the feed inlet and corresponds to the feed inlet at the top of the polishing box, the bottom of the feed hopper is in contact connection with the top of the feed inlet, the polishing roller comprises an outer barrel and an inner barrel, both the outer barrel and the inner barrel are provided with meshes, the outer barrel and the inner barrel are sleeved together and are in contact connection, and the inner barrel can slide left and right in the outer barrel; the top of the polishing box is provided with an air suction opening, and the air suction opening is connected with a dust collector through a guide pipe; and a discharge hole is formed in the bottom of the polishing box.

Compared with the prior art, the utility model has the advantages that: according to the rice polishing device, the polishing barrel drives the rice to turn over, friction is performed between the rice and the friction ball and between the rice and the friction ball in the rice turning process, polishing work is achieved, the polishing speed is high, the effect is good, scraps and dust generated in rice polishing are sucked away through the suction fan, the scraps are conveniently separated from high-quality rice, meshes on the inner barrel and the outer barrel are staggered or aligned through sliding of the inner barrel, whether the rice passes through or not is limited, and discharging is facilitated.

As the improvement, the feed hopper top is equipped with material feeding unit, material feeding unit includes belt feeder and feed screw, belt feeder's discharge end links to each other with feed screw's feed end, spiral feeding impeller surface in the feed screw is equipped with rubber layer protection rice, when preventing to carry rice, presss from both sides the rice and breaks.

As the improvement, urceolus both ends inboard is equipped with the support sleeve, and inside grafting has the back shaft, the back shaft links to each other with the inner tube end wall is fixed, and the one end that the back shaft was kept away from to one of them support sleeve is equipped with the electro-magnet, the back shaft is made for magnetism metal of inhaling, the inside spring that is equipped with of support sleeve, the spring both ends respectively with back shaft and the fixed linking to each other of support sleeve end wall, the spring cup joints in the electro-magnet outside, whether conveniently controls the inner tube and removes to whether the mesh staggers on control inner tube and the urceolus.

As an improvement, the structure of the supporting shaft is the same as that of the spline shaft, and the supporting sleeve is matched with the spline shaft, so that when the outer barrel rotates, the supporting shaft is prevented from rotating, and the inner barrel and the outer barrel are asynchronous.

As an improvement, the inner wall of the inner barrel is provided with a plurality of anti-skid protrusions, so that rice can be conveniently driven to rise and then fall down in a turnover mode, and friction is generated for polishing.

As an improvement, the bottom of the polishing box is funnel-shaped, so that the material is conveniently discharged.

Drawings

FIG. 1 is a schematic front view of a rice polishing machine for rice processing according to the present invention.

FIG. 2 is a schematic side view of a rice polishing machine for rice processing according to the present invention.

FIG. 3 is a schematic vertical sectional view of a supporting sleeve and a supporting shaft of the rice polishing machine for processing rice according to the present invention.

FIG. 4 is a schematic end view of a support sleeve and a support shaft of the rice polishing machine for rice processing according to the present invention.

As shown in the figure: 1. a support; 2. a polishing box; 3. polishing the roller; 3.1, an outer cylinder; 3.2, inner cylinder; 4. a friction ball; 5. a feed inlet; 6. an electromagnetic valve; 7. a feed hopper; 8. an air suction opening; 9. a discharge port; 10. a belt feeder; 11. a screw feeder; 12. a support sleeve; 13. a support shaft; 14. an electromagnet; 15. a spring; 16. and (4) anti-skid protrusions.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With the aid of the attached drawings, the rice polishing machine for rice processing comprises a support 1, wherein a polishing box 2 is arranged on the support 1, a polishing roller 3 is rotatably arranged in the polishing box 2, a rotating shaft of the polishing roller 3 is horizontally arranged, a plurality of friction balls 4 are arranged in the polishing roller 3, a feed inlet 5 is formed in the side wall of the polishing roller 3, an electromagnetic valve 6 is arranged in the feed inlet 5, a feed hopper 7 is arranged at the top of the polishing box 2 corresponding to the feed inlet 5, the bottom of the feed hopper 7 is in contact connection with the top of the feed inlet 5, the polishing roller 3 comprises an outer barrel 3.1 and an inner barrel 3.2, meshes are formed in the outer barrel 3.1 and the inner barrel 3.2, the outer barrel 3.1 and the inner barrel 3.2 are connected in a sleeved mode and are in contact connection with each other, and the inner barrel 3.2 can slide left and right in the outer barrel 3.1; an air suction opening 8 is formed in the top of the polishing box 2, and the air suction opening 8 is connected with a dust collector through a guide pipe; and a discharge hole 9 is formed in the bottom of the polishing box 2.

The friction ball 4 is made of rubber.

One side of the polishing box 2 is provided with a driving motor corresponding to the polishing roller 3, and an output shaft of the driving motor is provided with a braking device.

The polishing machine is characterized in that a control box is arranged on the outer side of the polishing box 2, a control chip is arranged in the control box, a start button and an emergency stop button for controlling a driving motor are arranged outside the control box, and a limit switch is arranged at the top of the feeding port 5.

The top of the feeding funnel 7 is provided with a feeding device, the feeding device comprises a belt feeder 10 and a spiral feeder 11, the discharge end of the belt feeder 10 is connected with the feed end of the spiral feeder 11, and the surface of a spiral feeding impeller in the spiral feeder 11 is provided with a rubber layer.

The urceolus 3.1 both ends inboard is equipped with support sleeve 12, and inside grafting has back shaft 13, back shaft 13 links to each other with inner tube 3.2 end wall is fixed, and one of them support sleeve 12 one end of keeping away from back shaft 13 is equipped with electro-magnet 14, back shaft 13 is made for magnetism metal of inhaling, the inside spring 15 that is equipped with of support sleeve 12, spring 15 both ends respectively with back shaft 13 and the fixed linking to each other of support sleeve 12 end wall, spring 15 cup joints in the 14 outsides of electro-magnet, in the polishing process, and the mesh on urceolus 3.1 and the inner tube 3.2 staggers each other, forms little mesh, only can pass through the rice piece, or the dust, at the in-process of unloading, and the mesh on urceolus 3.1 and the inner tube 3.2 is aimed at, forms big mesh to make things convenient for the rice to discharge.

The structure of the support shaft 13 is the same as that of the spline shaft, and the support sleeve 12 is matched with the support shaft.

A plurality of anti-skid protrusions 16 are arranged on the inner wall of the inner cylinder 3.2.

The bottom of the polishing box 2 is funnel-shaped.

In the specific implementation of the utility model, the electromagnetic valve is opened, rice to be polished is added into the polishing roller 3 through the feeding device, the electromagnetic valve is closed, the start button is pressed to drive the motor to start and drive the polishing roller 3 to rotate for polishing, meanwhile, the control chip carries out timing (the timing comprises two sections, the polishing is carried out in the first timing section, the timing first timing section is up, the electromagnet 14 is electrified to attract the supporting shaft 13 to drive the inner barrel 3.2 to slide leftwards or rightwards, so that meshes on the outer barrel 3.1 and the inner barrel 3.2 are aligned, the motor rotating speed is reduced in the second timing section, the polishing roller 3 slowly rotates for unloading, the polishing roller 3 is powered off after the second timing section is up or the emergency stop button is pressed, the polishing roller 3 continues to rotate for a certain time under the inertia effect, at the moment, the bottom of the feeding funnel 7 contacts with the limit switch at the top of the feeding port 5, and then the braking device acts, the driving motor is locked to stop the polishing roller 3 at a fixed position, and the working process can be set by a program and belongs to the prior art, so that the detailed description is omitted;

the dust collector works in the polishing and discharging processes, rice chips generated by friction are extracted, and the quality of rice is guaranteed.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a rice polishing machine is used in rice processing, includes support (1), its characterized in that: the polishing device is characterized in that a polishing box (2) is arranged on the support (1), a polishing roller (3) is rotatably arranged in the polishing box (2), a plurality of friction balls (4) are arranged in the polishing roller (3), a feed inlet (5) is formed in the side wall of the polishing roller (3), an electromagnetic valve (6) is arranged in the feed inlet (5), a feed hopper (7) is arranged at the top of the polishing box (2) corresponding to the feed inlet (5), the bottom of the feed hopper (7) is in contact connection with the top of the feed inlet (5), the polishing roller (3) comprises an outer barrel (3.1) and an inner barrel (3.2), meshes are formed in the outer barrel (3.1) and the inner barrel (3.2), the outer barrel (3.1) and the inner barrel (3.2) are connected in a sleeved mode and are in contact connection with each other, and the inner barrel (3.2) can slide left and right in the outer barrel (3.1); an air suction opening (8) is formed in the top of the polishing box (2), and the air suction opening (8) is connected with a dust collector through a guide pipe; and a discharge hole (9) is formed in the bottom of the polishing box (2).

2. The rice polishing machine for rice processing according to claim 1, wherein: the feeding device is arranged at the top of the feeding hopper (7) and comprises a belt feeder (10) and a spiral feeder (11), the discharge end of the belt feeder (10) is connected with the feeding end of the spiral feeder (11), and a rubber layer is arranged on the surface of a spiral feeding impeller in the spiral feeder (11).

3. The rice polishing machine for rice processing according to claim 1, wherein: the utility model discloses a metal magnetic attraction type electric iron, including urceolus (3.1) both ends inboard, inside grafting has back shaft (13), back shaft (13) and inner tube (3.2) end wall are fixed to link to each other, and one end that back shaft (13) were kept away from in one of them back shaft (12) is equipped with electro-magnet (14), back shaft (13) are made for the magnetism metal of inhaling, inside spring (15) that is equipped with of back shaft (12), spring (15) both ends respectively with back shaft (13) and back shaft (12) end wall fixed linking to each other, spring (15) cup joint in electro-magnet (14) outside.

4. The rice polishing machine for rice processing according to claim 3, wherein: the structure of the support shaft (13) is the same as that of the spline shaft, and the support sleeve (12) is matched with the support shaft.

5. The rice polishing machine for rice processing according to claim 1, wherein: the inner wall of the inner cylinder (3.2) is provided with a plurality of anti-skid protrusions (16).

6. The rice polishing machine for rice processing according to claim 1, wherein: the bottom of the polishing box (2) is funnel-shaped.