Rice polishing machine

Abstract

The utility model relates to the technical field of polishing, discloses a rice polishing machine, and solves the problem that an existing rice polishing machine cannot flexibly adjust the number of polishing roller sets to meet different polishing requirements of different batches of rice. When only one-time polishing treatment is carried out, a first driving motor set is started to drive a first polishing roller set to work, the first polishing roller set carries out polishing treatment on rice conveyed by a feeding groove, the polished rice enters a discharging mechanism, and when two-time polishing treatment is carried out, a rotating motor is started to drive a flow guide plate to rotate; the rice polished by the first polishing roller set is guided to the second polishing roller set, the second driving motor set is started to drive the second polishing roller set to conduct secondary polishing treatment on the rice, and the polished rice enters the discharging mechanism; and the polishing machine can flexibly select one-time polishing treatment or two-time polishing treatment on rice through adjustment of the flow guide plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing technical field, concretely is a rice polishing machine. BACKGROUND

[0002] Rice polishing is an important link in the grain processing process, especially in the rice processing industry, the main purpose of polishing is to improve the smoothness of the surface of rice through physical or mechanical methods, thereby improving the appearance and quality of rice, polishing can remove the bran, impurities and small cracks on the surface of rice, making the surface of rice more smooth and white, increasing its aesthetic degree, during the polishing process, the starch of the surface layer of rice will be partially gelatinized, forming a thin gelatinous material, which helps to improve the taste and stickiness of rice, the surface of polished rice is smoother, reducing the friction between rice grains, which is beneficial to reduce breakage and deterioration during storage.

[0003] The existing rice polishing machine uses polishing rollers to polish rice, most rice polishing machines use a group of polishing rollers, but different batches of rice have different polishing requirements, and the number of bran, impurities and small cracks on the surface is also different, so some batches of rice need secondary polishing treatment, the existing technology can only feed the polished rice into the rice polishing machine for polishing, affecting the polishing efficiency, some use multiple groups of polishing rollers, but each polishing will produce some broken rice, and multiple polishing of rice with low polishing requirements will increase the cost.

[0004] In view of the above related technology, a rice polishing machine is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rice polishing machine, which uses the device to work, thereby solving the problem that the existing rice polishing machine cannot flexibly adjust the polishing frequency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a rice polishing machine comprises a shell mechanism, a feeding mechanism is arranged above the shell mechanism, a polishing mechanism is arranged inside the shell mechanism, a discharging mechanism is arranged below the shell mechanism, the polishing mechanism comprises a first driving motor set, a first polishing roller set is installed at the output end of the first driving motor set, a second driving motor set is arranged on one side below the first driving motor set, a second polishing roller set is installed at the output end of the second driving motor set, a rotating motor is installed between the first driving motor set and the second driving motor set, and a guide plate is installed at the output end of the rotating motor.

[0007] Preferably, a plurality of supporting legs are fixedly installed below the shell.

[0008] Preferably, the feeding mechanism comprises a feeding groove, a discharge port is arranged below the feeding groove, fixed blocks are fixedly installed on both sides of the feeding groove, an electric push rod is fixedly installed on the fixed blocks, and both ends of the electric push rod are fixedly connected with the baffle.

[0009] Preferably, the discharging mechanism comprises a sieve plate, the sieve plate is arranged obliquely, the sieve plate is fixedly installed inside and below the shell, a discharging guide plate is arranged below one end of the sieve plate, and a slag discharging guide plate is arranged below the sieve plate.

[0010] Preferably, when the rice needs to be polished twice, the input end of the flow guide plate is located below the first polishing roller group, the output end of the flow guide plate is located above the second polishing roller group, and the input end of the flow guide plate is higher than the output end.

[0011] Preferably, when the rice only needs to be polished once, the input end of the flow guide plate is close to the second polishing roller group, the output end of the flow guide plate is close to the first polishing roller group, and the input end of the flow guide plate is lower than the output end.

[0012] Compared with the prior art, the rice polishing machine has the following beneficial effects:

[0013] 1. The rice polishing machine disclosed by the utility model only needs to start the first driving motor set to drive the first polishing roller group to work when polishing is performed once, the first polishing roller group polishes the rice conveyed by the feeding groove, the rotating motor is started to drive the flow guide plate to rotate when polishing is performed twice, the polished rice of the first polishing roller group is guided to the second polishing roller group, and the second driving motor set is started to drive the second polishing roller group to polish the rice twice, so that the polishing frequency requirements of different batches of rice are met.

[0014] 2. The rice polishing machine disclosed by the utility model lifts the baffle upward through the contraction of the electric push rod, opens the discharge port below the feeding groove, discharges the rice in the feeding groove from the discharge port below the feeding groove, adjusts the size of the discharge port through the baffle, and thus adjusts the feeding speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a whole sectional three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a feeding mechanism closed state three-dimensional structure schematic view of the utility model;

[0018] Figure 4 It is a feeding mechanism open state three-dimensional structure schematic view of the utility model;

[0019] Figure 5 The polishing mechanism is polished once.

[0020] Figure 6 The polishing mechanism is polished twice.

[0021] In the figure: 1, shell mechanism; 11, shell; 12, leg; 2, feeding mechanism; 21, feeding groove; 22, fixed block; 23, electric push rod; 24, baffle; 3, polishing mechanism; 31, first drive motor group; 32, first polishing roller group; 33, second drive motor group; 34, second polishing roller group; 35, rotating motor; 36, guide plate; 4, discharging mechanism; 41, sieve plate; 42, discharging guide plate; 43, slag discharging guide plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] In order to further understand the content of the present application, the present application will be described in detail with reference to the drawings.

[0024] In combination with Figure 1 and Figure 2 , a rice polishing machine comprises a shell mechanism 1, a feeding mechanism 2 is arranged above the shell mechanism 1, a polishing mechanism 3 is arranged inside the shell mechanism 1, and a discharging mechanism 4 is arranged below the inside of the shell mechanism 1.

[0025] In combination with Figure 1 and Figure 2 , the shell mechanism 1 comprises a shell 11, and a plurality of legs 12 are fixedly installed below the shell 11.

[0026] In combination with Figure 2 , Figure 3 and Figure 4 , the feeding mechanism 2 comprises a feeding groove 21, a discharging port is formed below the feeding groove 21, the feeding groove 21 is installed through the upper end of the shell 11, fixed blocks 22 are fixedly installed on both sides of the feeding groove 21, an electric push rod 23 is fixedly installed on the fixed blocks 22, a baffle 24 is slidably installed at the discharging port of the feeding mechanism 2, and the output end of the electric push rod 23 is fixedly connected to both ends of the baffle 24.

[0027] The rice is transported into the feeding groove 21, the baffle 24 is lifted up by the electric push rod 23 retraction, the discharge port below the feeding groove 21 is opened, and the rice in the feeding groove 21 is output from the feeding groove 21 through the discharge port below the feeding groove 21.

[0028] In combination with Figure 2 , Figure 5 and Figure 6 , the polishing mechanism 3 comprises a first driving motor set 31 fixedly installed on one side of the shell 11, a first polishing roller set 32 installed on the output end of the first driving motor set 31, one end of the first polishing roller set 32 penetrating through the shell 11 and connected with the first driving motor set 31, the other end of the first polishing roller set 32 movably installed on one side inside the shell 11 away from the first driving motor set 31, a second driving motor set 33 provided on one side below the first driving motor set 31, the second driving motor set 33 fixedly installed on one side of the shell 11, a second polishing roller set 34 installed on the output end of the second driving motor set 33, one end of the second polishing roller set 34 penetrating through the shell 11 and connected with the second driving motor set 33, the other end of the second polishing roller set 34 movably installed on one side inside the shell 11 away from the second polishing roller set 34, and a rotating motor 35 installed between the first driving motor set 31 and the second driving motor set 33, the rotating motor 35 fixedly installed on one side of the shell 11, a guide plate 36 installed on the output end of the rotating motor 35, and the guide plate 36 movably installed inside the shell 11.

[0029] When only one polishing treatment is performed, the first driving motor set 31 is started to drive the first polishing roller set 32 to work, the first polishing roller set 32 performs polishing treatment on the rice transported into the feeding groove 21, when two polishing treatments are performed, the rotating motor 35 is started to drive the guide plate 36 to rotate, the input end of the guide plate 36 is located below the first polishing roller set 32, the output end of the guide plate 36 is located above the second polishing roller set 34, the input end of the guide plate 36 is higher than the output end, the guide plate 36 guides the rice polished by the first polishing roller set 32 to the second polishing roller set 34, and the second driving motor set 33 is started to drive the second polishing roller set 34 to work, the second polishing roller set 34 performs second polishing treatment on the rice.

[0030] In combination with Figure 2 , the discharging mechanism 4 comprises a sieve plate 41, the sieve plate 41 is obliquely provided, the sieve plate 41 is fixedly installed below the shell 11, a discharging guide plate 42 is provided below the lower end of the sieve plate 41, and a residue discharging guide plate 43 is provided below the sieve plate 41.

[0031] The sieve plate 41 screens the polished rice, separates the complete rice to the discharging guide plate 42 for discharging, and separates the broken rice and bran to the residue discharging guide plate 43 for discharging.

[0032] Working principle: start the electric push rod 23 to lift the baffle 24, the rice in the feed groove 21 is output to the polishing mechanism 3, only once polishing treatment is started to drive the first polishing roller group 32 by the first drive motor set 31, the first polishing roller group 32 carries out polishing treatment to the rice that the feed groove 21 transports, the polished rice enters the discharge mechanism 4, when twice polishing treatment is started, the rotating motor 35 drives the deflector 36 to rotate, the polished rice of the first polishing roller group 32 is guided to the second polishing roller group 34, the second drive motor set 33 is started to drive the second polishing roller group 34 to polish the rice twice, the polished rice enters the discharge mechanism 4, the screen plate 41 carries out screening to the polished rice, the complete rice is separated to the discharge guide plate 42 and is discharged, the broken rice and bran are separated to the discharge guide plate 43 and are discharged.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rice polishing machine, comprising a housing mechanism (1), a feeding mechanism (2) arranged above the housing mechanism (1), a polishing mechanism (3) arranged inside the housing mechanism (1), and a discharging mechanism (4) arranged below the housing mechanism (1), characterized in that: The polishing mechanism (3) comprises a first drive motor set (31), the output end of the first drive motor set (31) is provided with a first polishing roller set (32), one side below the first drive motor set (31) is provided with a second drive motor set (33), the output end of the second drive motor set (33) is provided with a second polishing roller set (34), a rotating motor (35) is installed between the first drive motor set (31) and the second drive motor set (33), the output end of the rotating motor (35) is provided with a guide vane (36).

2. The rice polisher according to claim 1, wherein: A plurality of supporting legs (12) are fixedly installed below the shell (11).

3. The rice polisher according to claim 1, wherein: The feeding mechanism (2) comprises a feeding groove (21), a discharge port is formed below the feeding groove (21), fixed blocks (22) are fixedly installed on both sides of the feeding groove (21), electric push rods (23) are fixedly installed on the fixed blocks (22), and the output ends of the electric push rods (23) are fixedly connected with baffle plates (24).

4. The rice polisher according to claim 1, wherein: The discharge mechanism (4) comprises a sieve plate (41), the sieve plate (41) is obliquely arranged, the sieve plate (41) is fixedly installed inside and below the shell (11), a discharge guide plate (42) is arranged below one end of the sieve plate (41), and a slag discharge guide plate (43) is arranged below the sieve plate (41).

5. The rice polisher according to claim 1, wherein: When the rice needs to be polished twice, the input end of the guide vane (36) is located below the first polishing roller set (32), the output end of the guide vane (36) is located above the second polishing roller set (34), and the input end of the guide vane (36) is higher than the output end.

6. The rice polisher according to claim 1, wherein: When the rice only needs to be polished once, the input end of the guide vane (36) is close to the second polishing roller set (34), the output end of the guide vane (36) is close to the first polishing roller set (32), and the input end of the guide vane (36) is lower than the output end.

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