Single-roller and double-roller polishing machine for rice processing

Abstract

The utility model provides a single-roller and double-roller polishing machine for rice processing. The single-roller and double-roller polishing machine comprises a bottom bracket, wherein a polishing assembly is arranged at the top of the bottom bracket; the polishing assembly comprises a feeding port formed in the top of the bottom bracket, a double-roller polishing chamber is arranged at the bottom of the feeding port and located on the top of the inner side of the bottom bracket, the bottom of the double-roller polishing chamber communicates with a flow dividing box, and a single-roller polishing chamber is arranged at the bottom of the flow dividing box. According to the single-roller and double-roller polishing machine for rice processing, single-roller and double-roller polishing are combined together through the bottom bracket, and the mode that only double rollers, only single rollers and combination of the double rollers and the single rollers are used is achieved through the arrangement of the flow dividing box, so that the single-roller and double-roller polishing machine can meet the single-roller and double-roller requirements when different kinds of rice are polished; and therefore, the equipment cost is reduced, and the polishing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing field especially, relate to a single double roller polishing machine for rice processing. BACKGROUND

[0002] In the rice processing process, polishing is a very important link. The polishing machine, also known as the grinding machine, is often used as mechanical grinding, polishing and waxing, which can remove the bran powder on the surface of the rice, make the rice surface starch gelatinization, so as to present a certain brightness, which not only improves the appearance quality of rice, but also is beneficial to the storage of rice and the taste of the prepared rice.

[0003] The main components of the rice polishing machine include the spraying water part, the polishing part, the water supply system and the air blowing mechanism, as well as the feeding device and the discharging device. Different polishing machines may have different characteristics and functions. It is very necessary to use the polishing machine in the rice processing process, which is of great significance to improve the quality of rice and market competitiveness.

[0004] The working principle of the rice polishing roller is to use the friction force generated by high-speed rotation to polish the surface of the rice. The rice enters the polishing chamber through the feeding port, contacts the high-speed rotating polishing roller and is subjected to friction. In the related art, the existing part of the rice polishing machine in use is often fixed with two or one polishing roller, which cannot be used in combination with single and double rollers, resulting in different polishing requirements needing to use different polishing machine equipment, increasing the polishing cost.

[0005] Therefore, it is necessary to provide a single double roller polishing machine for rice processing to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a single double roller polishing machine for rice processing, solves in the related art, existing part of the rice polishing machine in use is inconvenient to use double roller and single roller in combination, resulting in the rice with different polishing requirements, and the problem of high cost caused by the use of different polishing machine equipment.

[0007] In order to solve the above technical problems, the utility model provides a single double roller polishing machine for rice processing, which comprises: a bottom bracket, the top of the bottom bracket is provided with a polishing assembly;

[0008] The polishing assembly comprises an inlet on the top of the bottom bracket, the bottom of the inlet and the top of the inside of the bottom bracket are provided with a double roller polishing chamber, the bottom of the double roller polishing chamber is communicated with a flow divider box, and the bottom of the flow divider box is provided with a single roller polishing chamber.

[0009] Preferably, two first polishing rollers are rotatably arranged on the inner side of the double-roll polishing chamber. The right ends of the two first polishing rollers penetrate the inner wall of the double-roll polishing chamber and extend to its right side. A placement box is provided on the right side of the double-roll polishing chamber.

[0010] Preferably, gears are provided at the right ends of both first polishing rollers and inside the placement box, and the two gears mesh with each other. A first motor is provided on the right side of the bottom of the double-roller polishing chamber, and the output end of the right side of the first motor is connected to the right end belt of the rear first polishing roller.

[0011] Preferably, the inner wall of the diversion box is rotatably provided with a diversion plate, the front of the diversion plate and located on the front of the diversion box is provided with a handle, the front of the diversion box is provided with a rice baffle that can slide up and down, the inner side of the rice baffle has two notches, and the right side of the diversion box is connected to a rice outlet channel.

[0012] Preferably, a second polishing roller is rotatably mounted on the inner wall of the single-roller polishing chamber, and a second motor is mounted on the left side of the top of the single-roller polishing chamber. The output end of the second motor on the left side is connected to the left end belt of the second polishing roller.

[0013] Preferably, the bottom of the single-roller polishing chamber is provided with a separation chamber, the top right side of the separation chamber is connected to the bottom of the rice discharge channel, a set of negative pressure fans is provided on the front of the separation chamber, a screening plate is provided on the inner side of the separation chamber, a discharge port is provided on the left side of the separation chamber and above the screening plate, and a controller is provided on the front of the double-roller polishing chamber.

[0014] Compared with related technologies, the single and double roller polishing machine for rice processing provided by this utility model has the following beneficial effects:

[0015] This utility model provides a single and double roller polishing machine for rice processing. The single and double roller polishing machines are combined by means of a base bracket. By setting up a diversion box, it is possible to use only double rollers, only single rollers, or a combination of both. This allows the device to meet the single and double roller requirements for polishing different types of rice, thereby reducing equipment costs and indirectly increasing polishing efficiency. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of a single / double roller polishing machine for rice processing provided by this utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the device shown in a frontal cross-sectional view;

[0018] Figure 3 for Figure 2A structure diagram of a part of the flow divider shown.

[0019] The figure label: 1, bottom bracket; 2, polishing assembly; 21, inlet; 22, double-roller polishing chamber; 23, flow divider; 24, single-roller polishing chamber; 25, first polishing roller; 26, placing box; 27, gear; 28, first motor; 29, flow divider plate; 3, handle; 4, rice blocking plate; 5, rice outlet channel; 6, second polishing roller; 7, second motor; 8, separation chamber; 9, negative pressure fan; 10, screening plate; 11, discharge port. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 Among them Figure 1 It is a preferred embodiment structure diagram of a single-double roller polishing machine for rice processing provided by the utility model; Figure 2 It is a structure diagram of the device front view cross section shown. Figure 1 It is a structure diagram of the device front view cross section shown. Figure 3 It is a structure diagram of a part of the flow divider shown. Figure 2 A single-double roller polishing machine for rice processing, comprising: a bottom bracket 1, the top of the bottom bracket 1 is provided with a polishing assembly 2.

[0022] The polishing assembly 2 comprises an inlet 21 arranged on the top of the bottom bracket 1, a double-roller polishing chamber 22 arranged at the bottom of the inlet 21 and on the top of the inner side of the bottom bracket 1, a flow divider 23 communicated with the bottom of the double-roller polishing chamber 22, and a single-roller polishing chamber 24 arranged at the bottom of the flow divider 23.

[0023] The inlet 21 is in the shape of inverted y, and when rice is put into the inlet 21, the shape forces the rice to enter into the double-roller polishing chamber 22 in two streams, so that the feeding is more uniform and the polishing effect is improved.

[0024] Two first polishing rollers 25 are arranged on the inner side of the double-roller polishing chamber 22 in a transverse and rotatable manner, the right ends of the two first polishing rollers 25 extend to the right side of the double-roller polishing chamber 22 through the inner wall of the double-roller polishing chamber 22, and a placing box 26 is arranged on the right side of the double-roller polishing chamber 22.

[0025] The first polishing roller 25 on the rear side is driven to rotate by the rotation of the output end of the first motor 28, and the first polishing roller 25 on the front side is driven to rotate in the opposite direction by the gear 27, so that the rice in the double-roller polishing chamber 22 can be polished.

[0026] The right ends of the two first polishing rollers 25 and inside the placing box 26 are provided with gears 27, the two gears 27 are engaged with each other, a first motor 28 is arranged at the right side of the bottom of the double-roller polishing chamber 22, and the output end of the right side of the first motor 28 is connected with the right end of the rear first polishing roller 25 through a belt.

[0027] A shunt plate 29 is rotatably arranged on the inner wall of the shunt box 23, a handle 3 is arranged on the front surface of the shunt plate 29 and located on the front surface of the shunt box 23, a rice blocking plate 4 is slidably arranged on the front surface of the shunt box 23, two notches are arranged on the inner side of the rice blocking plate 4, and a rice outlet channel 5 is communicated with the right side of the shunt box 23.

[0028] When the shunt plate 29 rotates to the left, the top leaked rice flows to the rice outlet channel 5 along with the direction of the shunt plate 29, and vice versa, and flows into the single-roller polishing chamber 24, and through the arrangement of the rice blocking plate 4, the position of the shunt plate 29 can be limited, and the shunt plate 29 is prevented from rotating by itself.

[0029] A second polishing roller 6 is transversely rotatably arranged on the inner wall of the single-roller polishing chamber 24, and a second motor 7 is arranged on the left side of the top of the single-roller polishing chamber 24, and the output end of the left side of the second motor 7 is connected with the left end of the second polishing roller 6 through a belt.

[0030] A separation chamber 8 is arranged on the bottom of the single-roller polishing chamber 24, the top of the right side of the separation chamber 8 is communicated with the bottom of the rice outlet channel 5, a group of negative pressure fans 9 are arranged on the front surface of the separation chamber 8, a screening plate 10 is arranged on the inner side of the separation chamber 8, a discharge port 11 is arranged on the left side of the separation chamber 8 and above the screening plate 10, and a controller is arranged on the front surface of the double-roller polishing chamber 22.

[0031] The screening plate 10 is arranged in an inclined manner, when the rice in the single-roller polishing chamber 24 or the rice outlet channel 5 flows in, the rice rolls on the top of the screening plate 10, and the crushed rice bran passes through the screening plate 10 and falls on the bottom, so that the rice and the rice bran can be more effectively separated by the negative pressure fans 9, finally the rice is discharged through the discharge port 11, and the rice bran is blown to the back of the separation chamber 8 by the negative pressure fans 9.

[0032] The working principle of the single-double-roller polishing machine for rice processing is as follows:

[0033] The first step: when using single-double roller polishing, move the blocking plate 4 downward and rotate the distribution plate 29 to the right side, reset the blocking plate 4 to fix the position of the distribution plate 29, pour the rice into the inlet 21, the rice is first polished in the double roller polishing chamber 22, and then falls into the bottom distribution box 23, at this time, the distribution box 23 discharges it into the bottom single roller polishing chamber 24, and then falls onto the screening plate 10 after being polished again; when using only double roller polishing, the distribution plate 29 can be rotated to the right side, and then the rice polished by the double roller is directly discharged into the screening plate 10 through the outlet 5; when using only single roller polishing, the distribution plate 29 can be rotated to the right side, and the first motor 28 is closed, so that the rice can directly pass through the double roller polishing chamber 22 and fall into the single roller polishing chamber 24, and then fall onto the screening plate 10 after being polished by the single roller;

[0034] The second step: under the action of the inclined screening plate 10 and the negative pressure fan 9, the rice bran and the rice are separated, the rice is discharged through the outlet 11, and the rice bran is blown to the back of the separation chamber 8 by the negative pressure fan 9.

[0035] Compared with the related art, the single-double roller polishing machine for rice processing has the following beneficial effects:

[0036] The single-double roller polishing is combined by the bottom bracket 1, the use of double rollers only, the use of single rollers only and the combination of the two are realized by the distribution box 23, so that the device can meet the single-double roller demand of different rice polishing, thereby reducing the equipment cost and increasing the polishing efficiency.

[0037] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A single / double roller polishing machine for rice processing, characterized in that, The utility model relates to a double-roller polishing device for rice, comprising: a bottom bracket (1), the top of the bottom bracket (1) is provided with a polishing assembly (2); the polishing assembly (2) comprises an inlet (21) arranged on the top of the bottom bracket (1), the bottom of the inlet (21) and the top inside the bottom bracket (1) are provided with a double-roller polishing chamber (22), the bottom of the double-roller polishing chamber (22) is communicated with a distribution box (23), and the bottom of the distribution box (23) is provided with a single-roller polishing chamber (24).

2. The single / double roller polishing machine for rice processing according to claim 1, characterized in that, The inner side of the double-roller polishing chamber (22) is laterally rotatably provided with two first polishing rollers (25), the right ends of the two first polishing rollers (25) penetrate the inner wall of the double-roller polishing chamber (22) and extend to the right side thereof, and the right side of the double-roller polishing chamber (22) is provided with a placing box (26).

3. The single / double roller polishing machine for rice processing according to claim 2, characterized in that, The right ends of the two first polishing rollers (25) and inside the placing box (26) are provided with gears (27), the two gears (27) are meshed with each other, the right side of the bottom of the double-roller polishing chamber (22) is provided with a first motor (28), and the output end on the right side of the first motor (28) is connected with the right end of the first polishing roller (25) through a belt.

4. The single / double roller polishing machine for rice processing according to claim 1, characterized in that, The inner wall of the distribution box (23) is rotatably provided with a distribution plate (29), the front side of the distribution plate (29) and the front side of the distribution box (23) are provided with a handle (3), the front side of the distribution box (23) is slidably provided with a rice blocking plate (4), the inner side of the rice blocking plate (4) is provided with two notches, and the right side of the distribution box (23) is communicated with a rice outlet channel (5).

5. The single / double roller polishing machine for rice processing according to claim 1, characterized in that, The inner wall of the single-roller polishing chamber (24) is laterally rotatably provided with a second polishing roller (6), the left side of the top of the single-roller polishing chamber (24) is provided with a second motor (7), and the output end on the left side of the second motor (7) is connected with the left end of the second polishing roller (6) through a belt.

6. The single / double roller polishing machine for rice processing according to claim 4, characterized in that, The bottom of the single-roller polishing chamber (24) is provided with a separation chamber (8), the top of the right side of the separation chamber (8) is communicated with the bottom of the rice outlet channel (5), the front side of the separation chamber (8) is provided with a group of negative pressure fans (9), the inner side of the separation chamber (8) is provided with a screening plate (10), the left side of the separation chamber (8) and above the screening plate (10) are provided with an outlet (11), and the front side of the double-roller polishing chamber (22) is provided with a controller.

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