Polishing device for rice

Abstract

The utility model relates to the field of grain processing equipment, in particular to a polishing device for rice. According to the rice polishing device, rice can be evenly fed, rice accumulation on the polishing roller is avoided, and the rice polishing efficiency is improved. A rice polishing device comprises a base, fixing blocks, a first motor, a polishing barrel, a polishing roller and the like, the left fixing block and the right fixing block are connected to the upper side of the left portion of the base, the first motor is connected between the fixing blocks, the polishing barrel is connected to the upper side of the base, and the polishing roller is rotationally connected to the left portion of the polishing barrel. The first motor is started, the spiral conveying blade on the conveying barrel rotates through transmission of the belt and the belt pulley on the transmission assembly, rice is driven to evenly fall into the polishing barrel below from the feeding port, and the effects that the rice can be evenly fed, accumulation of the rice on the polishing roller is avoided, and the polishing efficiency of the rice is improved are achieved.

Description

Technical Field

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

[0002] Rice polishing is an important step in rice processing. It refers to the removal of the outer cortex, endosperm and germ of the rice grains through a mechanical processing process, making the rice grains whiter and more transparent. The polished rice has a smoother appearance and a more delicate taste.

[0003] The existing rice polishing is to convey the rice from the feed port to the grinding roller, and use the grinding roller to grind the rice smooth. However, when the rice is conveyed to the grinding roller, it is easy to accumulate near the feed port of the grinding roller, so that the rice is not polished evenly, which reduces the polishing efficiency of the rice.

[0004] Therefore, a rice polishing device is now developed that can feed rice evenly, avoid rice accumulation on the grinding roller, and improve the polishing efficiency of rice. Utility Model Content

[0005] In order to overcome the disadvantage of the existing rice polishing that rice is easily accumulated near the feeding port of the grinding roller, resulting in uneven rice grinding and reduced rice polishing efficiency, the utility model provides a rice polishing device which can feed rice evenly, avoid rice accumulation on the grinding roller and improve the rice polishing efficiency.

[0006] The technical scheme of the utility model is: a polishing device for rice, comprising a base, a fixed block, a first motor, a polishing cylinder, a polishing roller, a closing plate and a feeding mechanism, wherein the upper left side of the base is connected with left and right fixed blocks, the first motor is connected between the fixed blocks, the upper side of the base is connected with a polishing cylinder, the left side of the polishing cylinder is rotatably connected with the polishing roller, the polishing roller is connected with the motor output, the lower right side of the polishing cylinder is slidably connected with the closing plate, and the polishing cylinder is provided with a feeding mechanism capable of evenly feeding.

[0007] In one embodiment, a discharge port is provided on the lower right side of the polishing cylinder.

[0008] In one of the embodiments, the unloading mechanism includes a conveying cylinder, a unloading frame, a transmission assembly and a spiral conveying blade. The conveying cylinder is connected to the upper side of the polishing cylinder, the unloading frame is connected to the upper side of the left part of the conveying cylinder, and multiple feed ports are opened on the lower side of the conveying cylinder. The spiral conveying blade is rotatably connected between the left and right parts of the conveying cylinder, the left part of the spiral conveying blade is connected to the transmission assembly, and a belt is wound around the left part of the spiral conveying blade and the output shaft of the first motor through a pulley.

[0009] In one embodiment, the transmission assembly includes a belt and a pulley, the left part of the spiral conveying blade and the output shaft of the first motor are both provided with pulleys, and a belt is wound around the pulleys.

[0010] In one embodiment, the blanking frame is conical.

[0011] In one of the embodiments, a discharging mechanism is also included, which includes a fixed frame, a second motor, a screw and a scraper plate. The fixed frame is connected to the right side of the upper part of the polishing cylinder, the second motor is connected to the fixed frame, the second motor output shaft is connected to the screw, the scraper plate is threadedly connected to the screw, and the scraper plate is in contact with the polishing cylinder.

[0012] The beneficial effects are as follows: 1. The utility model starts the first motor, and through the transmission of the belt and the pulley on the transmission assembly, the spiral conveying blade on the conveying cylinder rotates, driving the rice to fall evenly from the feed port into the polishing cylinder below, thereby achieving the effect of evenly feeding the rice, avoiding the accumulation of rice on the grinding roller, and improving the polishing efficiency of the rice.

[0013] 2. The utility model starts the second motor on the fixed frame to rotate the screw rod, and under the action of the thread, drives the scraper plate to move rightward, scrapes the polished rice to the discharging port for discharging, thereby achieving the effect of automatically discharging the polished rice and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the polishing mechanism of the utility model.

[0016] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the blanking mechanism of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the discharging mechanism of the utility model.

[0018] In the accompanying drawings: 1-base, 2-fixed block, 3-first motor, 4-polishing cylinder, 5-polishing roller, 6-closing plate, 7-unloading mechanism, 71-conveying cylinder, 72-unloading frame, 73-feeding port, 74-transmission assembly, 75-spiral conveying blade, 8-discharging mechanism, 81-fixed frame, 82-second motor, 83-screw, 84-scraper plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] A rice polishing device, such as Figure 1 and Figure 2 As shown, it includes a base 1, a fixed block 2, a first motor 3, a polishing cylinder 4, a polishing roller 5, a closing plate 6 and a feeding mechanism 7. The upper left side of the base 1 is connected to the left and right fixed blocks 2, the first motor 3 is connected between the fixed blocks 2, the upper side of the base 1 is connected to the polishing cylinder 4, the left side of the polishing cylinder 4 is rotatably connected to the polishing roller 5, the polishing roller 5 is connected to the motor output shaft, the lower right side of the polishing cylinder 4 is slidably connected to the closing plate 6, the lower right side of the polishing cylinder 4 is provided with a discharge port, which is convenient for discharging, and the polishing cylinder 4 is provided with a feeding mechanism 7.

[0021] like Figure 1 and Figure 3 As shown, the unloading mechanism 7 includes a conveying cylinder 71, a unloading frame 72, a transmission assembly 74 and a spiral conveying blade 75. The conveying cylinder 71 is connected to the upper side of the polishing cylinder 4, and the unloading frame 72 is connected to the upper side of the left part of the conveying cylinder 71. The unloading frame 72 is conical for easy unloading. Six feeding ports 73 are provided on the lower side of the conveying cylinder 71. A spiral conveying blade 75 is rotatably connected between the left and right parts of the conveying cylinder 71. The left part of the spiral conveying blade 75 is connected to the transmission assembly 74. The transmission assembly 74 includes a belt and a pulley. Pulleys are provided on the left part of the spiral conveying blade 75 and the output shaft of the first motor 3, and a belt is wound around the pulleys.

[0022] When using the utility model, firstly, the base 1 is placed in the polishing area of ​​the rice, and then the rice is put into the polishing cylinder 4, and the first motor 3 on the fixed block 2 is started at the same time to drive the polishing roller 5 to rotate, and the rice is polished. After the polishing is completed, the closing plate 6 is slid to the right to open and discharge the rice. When the rice is put into the polishing cylinder 4, the rice is put into the unloading frame 72, so that the rice enters the conveying cylinder 71 from the unloading frame 72, and the first motor 3 is started at the same time. Through the transmission of the belt and the pulley on the transmission component 74, the spiral conveying blade 75 on the conveying cylinder 71 is rotated, driving the rice to fall evenly from the feed port 73 into the polishing cylinder 4 below, thereby achieving the effect of enabling the rice to be fed evenly, avoiding the accumulation of rice on the grinding roller, and improving the polishing efficiency of the rice.

[0023] like Figure 1 and Figure 4 As shown, it also includes a discharging mechanism 8, which includes a fixed frame 81, a second motor 82, a screw 83 and a scraper plate 84. The fixed frame 81 is connected to the right side of the upper part of the polishing cylinder 4, the fixed frame 81 is connected to the second motor 82, the screw 83 is connected to the output shaft of the second motor 82, the scraper plate 84 is threadedly connected to the screw 83, and the scraper plate 84 is in contact with the polishing cylinder 4.

[0024] The discharge mechanism 8 of the device can automatically discharge the polished rice. After the rice is polished, the closing plate 6 is slid to the right to open, and the second motor 82 on the fixed frame 81 is started to rotate the screw rod 83. Under the action of the thread, the scraper plate 84 is driven to move to the right to scrape the polished rice to the discharge port for discharge, thereby playing the role of automatically discharging the polished rice and reducing the labor intensity of the staff.

[0025] The above description is only an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent replacement made within the principle of the present invention shall be included in the protection scope of the present invention. The contents not elaborated in the present invention belong to the existing technology known to the technicians in this professional field.

Claims

1. A rice polishing device, characterized in that: The invention comprises a base (1), a fixed block (2), a first motor (3), a polishing cylinder (4), a polishing roller (5), a closing plate (6) and a material discharge mechanism (7). The upper left side of the base (1) is connected to two left and right fixed blocks (2), and the first motor (3) is connected between the fixed blocks (2). The upper side of the base (1) is connected to a polishing cylinder (4), the left side of the polishing cylinder (4) is rotatably connected to a polishing roller (5), the polishing roller (5) is connected to the output shaft of the motor, the lower right side of the polishing cylinder (4) is slidably connected to a closing plate (6), and the polishing cylinder (4) is provided with a feeding mechanism (7) capable of evenly feeding materials; the feeding mechanism (7) comprises a conveying cylinder (71), a feeding frame (72), a transmission assembly (74) and a spiral conveying blade (75), the upper side of the polishing cylinder (4) is connected to a conveying cylinder (71), the upper side of the left side of the conveying cylinder (71) is connected to the feeding frame (72), the lower side of the conveying cylinder (71) is provided with a plurality of feeding ports (73), the left and right sides of the conveying cylinder (71) are rotatably connected to a spiral conveying blade (75), the left side of the spiral conveying blade (75) is connected to the transmission assembly (74), and a belt is wound between the left side of the spiral conveying blade (75) and the output shaft of the first motor (3) via a belt pulley.

2. A rice polishing device as claimed in claim 1, characterized in that: A discharge port is arranged at the lower right side of the polishing cylinder (4).

3. A rice polishing device as claimed in claim 1, characterized in that: The transmission assembly (74) comprises a belt and a pulley. The left part of the spiral conveying blade (75) and the output shaft of the first motor (3) are both provided with pulleys, and a belt is wound around the pulleys.

4. A rice polishing device as claimed in claim 1, characterized in that: The blanking frame (72) is conical.

5. A rice polishing device as claimed in claim 4, characterized in that: The invention also comprises a discharging mechanism (8), which comprises a fixing frame (81), a second motor (82), a screw rod (83) and a scraper plate (84). The fixing frame (81) is connected to the right side of the upper part of the polishing cylinder (4), the fixing frame (81) is connected to the second motor (82), the screw rod (83) is connected to the output shaft of the second motor (82), the screw rod (83) is threadedly connected to the scraper plate (84), and the scraper plate (84) contacts the polishing cylinder (4).

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