Rice polishing machine for rice processing

Abstract

The utility model provides a rice polisher for rice processing, which relates to the technical field of rice processing, and comprises a box body, a polishing mechanism is arranged on the inner surface of the box body, the polishing mechanism comprises a first polishing pipe and a second polishing pipe, and the outer surface of the first polishing pipe and the outer surface of the second polishing pipe are rotatably connected with rotating rods through bearings. Polishing wheels are arranged on the outer surfaces of the two rotating rods correspondingly, spiral grooves are formed in the surfaces of the polishing wheels, the lower surface of the first polishing pipe communicates with an obliquely-arranged connecting pipe, the other end of the connecting pipe communicates with a second polishing pipe, and filter screens are arranged on the surfaces of the first polishing pipe and the second polishing pipe correspondingly; by arranging the polishing mechanism, rice can be polished, flour produced by the rice can be collected in time in the polishing process, filter holes are prevented from being blocked by the flour, and the utilization rate of the flour can be effectively increased.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice polishing machine for rice processing. Background Art

[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling, and finishing. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body. It is also the staple food for people in most parts of China. Rice enters the spleen, stomach, and lung meridians, and has the effects of tonifying the middle and replenishing qi, nourishing yin and moistening the lungs, strengthening the spleen and stomach, and eliminating thirst. A polishing machine is required when processing rice.

[0003] A Chinese patent discloses a rice polishing machine for rice processing, with announcement number: CN213222296U, comprising a horizontally arranged base, a separation groove being provided at the upper end of the base, and a polishing groove being provided at the lower end of the separation groove, a screening groove being provided at the upper side wall of the base, two symmetrically arranged connecting rods being provided at both ends of the polishing groove, and the opposite ends of a plurality of connecting rods being respectively connected to the separation groove and the screening groove, a first driving motor being provided on the side wall of the separation groove, and an output end of the first driving motor passing through the side wall of the separation groove and being connected to a rotating shaft, a separation fan blade being provided on the rotating shaft, a plurality of polishing bodies being provided in the polishing groove, a horizontally arranged filter being provided in the screening groove, a partition being provided on the upper side wall of the separation groove, and two symmetrically arranged plug rods being fixedly connected to the lower side wall of the partition.

[0004] In the prior art, after the rice is polished, the rice and the flour produced during the polishing cannot be separated quickly and are not easy to collect, which easily leads to the waste of flour. Therefore, we propose a rice polishing machine for rice processing. Utility Model Content

[0005] The utility model aims to solve the above problems and provides a rice polishing machine for rice processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rice polishing machine for rice processing, comprising a box body, the inner surface of the box body is provided with a polishing mechanism, the polishing mechanism comprises a first polishing tube and a second polishing tube, the outer surfaces of the first polishing tube and the second polishing tube are both rotatably connected with a rotating rod through a bearing, the outer surfaces of the two rotating rods are both provided with polishing wheels, the surfaces of the polishing wheels are provided with spiral grooves, the lower surface of the first polishing tube is connected with an inclined connecting tube, the other end of the connecting tube is connected with the second polishing tube, the surfaces of the first polishing tube and the second polishing tube are both provided with filter screens, and a fan is installed on the top of the box body.

[0007] Preferably, pulleys are provided on the surfaces of the two rotating rods, and the two pulleys are connected by a belt transmission. The provided belt can drive the two rotating rods to rotate synchronously, so that the rice can be polished multiple times.

[0008] Preferably, a motor is installed on the surface of the box, and the motor is fixedly connected to one of the rotating rods. The motor can drive one of the rotating rods to rotate, thereby driving the polishing wheel to rotate, so as to facilitate polishing of the rice.

[0009] Preferably, a feed pipe is provided at the top of the first polishing tube, and a discharge pipe is provided at the bottom of the second polishing tube. The feed pipe is convenient for loading, and the discharge pipe can transport the polished rice.

[0010] Preferably, a collecting box is provided on the lower surface of the box body, a through hole for rice to pass through is opened on the surface of the box body, and a storage box is provided on the surface of the collecting box. The collecting box can collect flour, and the storage box can collect rice.

[0011] Preferably, the first polishing tube and the second polishing tube are both fixedly connected to the box body, and the first polishing tube and the second polishing tube are installed on the box body to make it more stable.

[0012] Preferably, a vent is provided on the surface of the collecting box, and a dust-proof net is provided on the surface of the vent. The dust-proof net can effectively prevent flour from passing through the vent, thereby avoiding waste.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model provides a rice polishing machine for rice processing, which can polish rice by arranging a polishing mechanism, and in the process of polishing, can timely collect flour produced by the rice to avoid the flour getting stuck in the filter eye, and can effectively improve the utilization rate of the flour.

[0015] 2. The utility model provides a rice polishing machine for rice processing, which can polish rice multiple times by arranging multiple polishing wheels, so that the polishing effect of rice is better and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a partial cross-sectional structural schematic diagram of a rice polishing machine for rice processing;

[0017] Figure 2 The utility model provides a side cross-sectional structural schematic diagram of a rice polishing machine for rice processing;

[0018] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a rice polishing machine for rice processing.

[0019] Legend: 1. Box body; 2. Polishing mechanism; 201. First polishing tube; 202. Second polishing tube; 203. Rotating rod; 204. Polishing wheel; 205. Spiral groove; 206. Connecting tube; 207. Filter; 208. Fan; 3. Pulley; 4. Motor; 5. Feed pipe; 6. Discharge pipe; 7. Collection box; 8. Storage box. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-3 As shown, a rice polishing machine for rice processing includes a box body 1, the inner surface of the box body 1 is provided with a polishing mechanism 2, the polishing mechanism 2 includes a first polishing tube 201 and a second polishing tube 202, the outer surfaces of the first polishing tube 201 and the second polishing tube 202 are rotatably connected with a rotating rod 203 through a bearing, the outer surfaces of the two rotating rods 203 are provided with polishing wheels 204, the surfaces of the polishing wheels 204 are provided with spiral grooves 205, the lower surface of the first polishing tube 201 is connected with an inclined connecting tube 206, the other end of the connecting tube 206 is connected with the second polishing tube 202, the surfaces of the first polishing tube 201 and the second polishing tube 202 are provided with filter screens 207, and a fan 208 is installed on the top of the box body 1.

[0023] The effect achieved by the entire embodiment 1 is that the rotating rod 203 can drive the polishing wheel 204 to rotate during the rotation process, and the rotating polishing wheel 204 can continuously polish the rice in the first polishing tube 201 and the second polishing tube 202 to improve the smoothness of the rice surface. The flour generated during polishing can be timely passed through the filter net 207 into the interior of the collecting box 7 by the fan 208, while the rice stays in the first polishing tube 201 and the second polishing tube 202, and is transported through the spiral groove 205 on the continuously rotating polishing wheel 204, thereby avoiding the rice from being blocked in the first polishing tube 201 and the second polishing tube 202, and the entire device improves the grinding effect.

[0024] Embodiment 2, as Figure 1-3 As shown, pulleys 3 are provided on the surfaces of the two rotating rods 203, and the two pulleys 3 are connected by belt transmission. A motor 4 is installed on the surface of the box body 1, and the motor 4 is fixedly connected to one of the rotating rods 203. A feed pipe 5 is connected to the top of the first polishing tube 201, and a discharge pipe 6 is connected to the bottom of the second polishing tube 202. A collecting box 7 is provided on the lower surface of the box body 1, and a through hole for rice to pass through is opened on the surface of the box body 1. A storage box 8 is provided on the surface of the collecting box 7. The first polishing tube 201 and the second polishing tube 202 are both fixedly connected to the box body 1. A vent is provided on the surface of the collecting box 7, and a dustproof net is provided on the surface of the vent.

[0025] The effect achieved by the entire embodiment 2 is that the set belt can drive the two rotating rods 203 to rotate synchronously, so that the rice can be polished multiple times, the set motor 4 can drive one of the rotating rods 203 to rotate, thereby driving the polishing wheel 204 to rotate, which is convenient for polishing the rice, the set feed pipe 5 is convenient for loading, the set discharge pipe 6 can transport the polished rice, the set collection box 7 can collect flour, the set storage box 8 can collect rice, the first polishing tube 201 and the second polishing tube 202 are installed on the box body 1, which makes it more stable, and the set dustproof net can effectively prevent flour from passing through the vent to avoid waste.

[0026] Working principle: rice is put into the first polishing tube 201 from the feed pipe 5. At this time, the motor 4 drives the rotating rod 203 to rotate, and the rotating rod 203 drives the polishing wheel 204 to rotate. At this time, the rice entering the first polishing tube 201 can be polished. The polished rice moves to the connecting tube 206 through the threaded groove, and slides through the connecting tube 206 to the inside of the second polishing tube 202 for secondary polishing. During the polishing process, the fan 208 is started, and the airflow drives the flour generated during polishing to move downward, so that the flour generated during polishing can be stored in the collection box 7 to avoid waste. The polished rice enters the storage box from the discharge pipe 6, and the rice can be collected at this time.

[0027] The wiring diagram of the motor 4 and the fan 208 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 4 and the fan 208 are not explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rice polishing machine for rice processing, comprising a housing (1), characterized in that: The inner surface of the housing (1) is provided with a polishing mechanism (2), the polishing mechanism (2) comprising a first polishing tube (201) and a second polishing tube (202), the outer surfaces of the first polishing tube (201) and the second polishing tube (202) are both rotatably connected to a rotating rod (203) via a bearing, the outer surfaces of the two rotating rods (203) are both provided with a polishing wheel (204), the surface of the polishing wheel (204) is provided with a spiral groove (205), the lower surface of the first polishing tube (201) is connected to a connecting tube (206) arranged in an inclined manner, the other end of the connecting tube (206) is connected to the second polishing tube (202), the surfaces of the first polishing tube (201) and the second polishing tube (202) are both provided with a filter screen (207), and a fan (208) is installed on the top of the housing (1).

2. The rice polishing machine for rice processing according to claim 1, characterized in that: Belt pulleys (3) are provided on the surfaces of the two rotating rods (203), and the two belt pulleys (3) are connected via a belt transmission.

3. The rice polishing machine for rice processing according to claim 2, characterized in that: A motor (4) is mounted on the surface of the box body (1), and the motor (4) is fixedly connected to one of the rotating rods (203).

4. The rice polishing machine for rice processing according to claim 1, characterized in that: The top of the first polishing tube (201) is connected to a feed pipe (5), and the bottom of the second polishing tube (202) is connected to a discharge pipe (6).

5. The rice polishing machine for rice processing according to claim 1, characterized in that: A collecting box (7) is provided on the lower surface of the box body (1), a through hole for rice to pass through is provided on the surface of the box body (1), and a material storage box (8) is provided on the surface of the collecting box (7).

6. The rice polishing machine for rice processing according to claim 4, characterized in that: The first polishing tube (201) and the second polishing tube (202) are both fixedly connected to the box body (1).

7. The rice polishing machine for rice processing according to claim 5, characterized in that: A vent is provided on the surface of the collection box (7), and a dustproof net is provided on the surface of the vent.

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