Rice huller

Abstract

The utility model belongs to the field of rice hullers, particularly relates to a rice huller, and provides the following scheme aiming at the problems that when an existing rice huller is used, rice hulls are blown out only through a draught fan, but the rice hulls are prone to being not fully removed, the rice quality is affected, and the rice hulls are not convenient to fully remove. The rice huller comprises a rice huller body, a sleeve and an impurity removal mechanism. A sleeve is fixedly mounted on the rice huller main body, an impurity removal mechanism is arranged on the rice huller main body, and the impurity removal mechanism is connected with the sleeve; the impurity removing mechanism comprises a round pipe, a fixing plate, a gear ring, a first motor, a transmission rod, a chain wheel, a chain, a rotating shaft and first fan blades, and the round pipe is rotationally connected to the rice huller body. Through cooperation of all the components, the effect of fully cleaning rice husks in rice can be achieved, the quality of the rice is improved, the structure is simple and convenient, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of rice hullers, in particular to a rice huller. Background Art

[0002] A rice huller is a grain processing machine that removes the glumes of paddy rice to produce brown rice. It can remove the outer shell of paddy rice and keep the brown rice as intact as possible. A common rice huller with rubber rollers has a pair of rubber rollers as its main working components. During the process of removing the hard shell of paddy rice, the paddy rice is fed into the gap between the two rubber rollers through a feeding device. The two rubber rollers rotate in opposite directions at different linear speeds. Through the rotation between the two rubber rollers, the paddy rice is squeezed and rubbed, so that the hard shell on the paddy rice is removed, thus achieving the purpose of shelling the paddy rice;

[0003] In the prior art, when shelling rice, during the feeding process of the rice, there is a phenomenon that the rice is extremely easy to slide down at the gap between each pair of rubber rollers. In view of the above problem, the application number is: 202321942654.7, which discloses a rice processing automatic rubber roller rice huller, which includes a base, one side of the top of the base is fixedly connected with a machine body, a feeding pipe is opened at the center of the top of the machine body, a partition plate is fixedly connected at the center of the feeding pipe, an inclined ramp is fixedly connected inside the partition plate, a first motor is fixedly installed on the outside of the machine body, and the output end of the first motor is fixedly connected with a rubber roller;

[0004] However, after reading the above patent literature, the following problems are found: during use, only the rice husks are blown out by a blower, but it is easy to have the problem that the rice husks are not fully removed, which affects the quality of the rice, and it is not convenient to fully remove the rice husks. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a rice huller.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A rice huller includes a rice huller main body, a sleeve, and a impurity removing mechanism;

[0008] The sleeve is fixedly installed on the rice huller main body, and the rice huller main body is provided with an impurity removing mechanism, and the impurity removing mechanism is connected to the sleeve;

[0009] The impurity removal mechanism includes a round tube, a fixed plate, a toothed ring, a first motor, a transmission rod, a sprocket, a chain, a rotating shaft, and a first fan blade. A round tube is rotatably connected to the main body of the rice huller. One end of the round tube is rotatably connected to the sleeve. A plurality of fixed plates are fixedly installed in the round tube. Each of the plurality of fixed plates has a certain angle with the round tube and is arranged at equal intervals on the round tube. A toothed ring is fixedly sleeved on the round tube. Through the cooperative design of the main body of the rice huller, the sleeve, the material guiding plate, and the impurity removal mechanism, the effect of fully cleaning the rice husks in the rice can be achieved, and the quality of the rice is improved.

[0010] Specifically, a first motor is fixedly installed on the main body of the rice huller. The output end of the first motor is fixedly connected to a transmission rod. The transmission rod is rotatably connected to the main body of the rice huller. A gear is fixedly sleeved on the transmission rod. The gear is meshed with the toothed ring. Through the drive of the first motor and the transmission of the transmission rod, the gear, and the toothed ring, the round tube rotates on the main body of the rice huller and the sleeve, and at the same time, the round tube drives the plurality of fixed plates to rotate synchronously.

[0011] Specifically, a bracket is fixedly connected to the main body of the rice huller. A rotating shaft is rotatably connected to the bracket. One end of the rotating shaft is fixedly installed with a first fan blade. The first fan blade corresponds to the round tube. Through the action of the two sprockets and the chain, the transmission rod drives the rotating shaft to rotate on the bracket, and at the same time, the rotating shaft drives the first fan blade to rotate. At the same time, the airflow generated by the first fan blade further cleans the rice husks doped in the scattered rice, and the quality of the rice is improved.

[0012] Specifically, one end of each of the transmission rod and the rotating shaft is fixedly connected with a sprocket. The same chain is meshed with the two sprockets for transmission and is detachably connected.

[0013] Specifically, both the round tube and the sleeve are inclined at a certain angle to facilitate the round tube to carry the rice and rotate.

[0014] Specifically, a feed inlet is opened on the sleeve. A baffle is fixedly installed in the sleeve. Through the action of the baffle, the rice is blocked when it falls from the feed inlet.

[0015] Specifically, a material guiding plate is arranged in the main body of the rice huller. A discharge port is arranged on the material guiding plate. The discharge port is connected to the feed inlet to facilitate the transportation of the rice into the sleeve.

[0016] Specifically, two rubber rollers are provided inside the main body of the rice huller. The two rubber rollers are symmetrical to each other and are both corresponding to the material guiding plate, and are used for hulling rice. The specific structure and working principle of the two rubber rollers can be referred to the document with the application number: 202321942654.7. This is the prior art and will not be elaborated here.

[0017] Specifically, a second motor is provided on the main body of the rice huller. A second fan blade is provided at the output end of the second motor, and is used for the purpose of performing the first cleaning on the rice husks in the rice.

[0018] Specifically, a waste discharging port is provided on the main body of the rice huller. The waste discharging port corresponds to the second fan blade, which is convenient for discharging the rice husks.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] (1) For a rice huller of the present utility model, through the drive of the first motor and the transmission of the transmission rod, gear and gear ring, the circular tube rotates on the main body of the rice huller and the sleeve. At the same time, the circular tube drives a plurality of fixing plates to rotate synchronously. During this process, since there is a certain angle between each of the plurality of fixing plates and the circular tube, when the fixing plate is at the bottom of the circular tube and interacts with the circular tube, the circular tube drives the rice to rotate. When the fixing plate moves to the top of the circular tube, the rice between the fixing plate and the circular tube is scattered. At the same time, through the action of the two sprockets and the chain, the transmission rod drives the rotating shaft to rotate on the bracket, and the rotating shaft drives the first fan blade to rotate. At the same time, the airflow generated by the first fan blade further cleans the rice husks doped in the scattered rice, improving the quality of the rice. Description of the Drawings

[0021] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary. The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in this specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have a technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of a rice huller proposed by the present utility model;

[0023] Figure 2Schematic diagram of the front view structure anatomy of a rice huller proposed by the present utility model;

[0024] Figure 3 For Figure 2 The enlarged structure schematic diagram at position A in;

[0025] Figure 4 Schematic diagram of the structure of the circular tube and the fixing plate;

[0026] Figure 5 Schematic diagram of the structure of the sleeve;

[0027] Figure 6 Schematic diagram of the structure of the material guiding plate.

[0028] In the figure: 1. Main body of the rice huller; 2. Sleeve; 3. Circular tube; 4. Fixing plate; 5. Tooth ring; 6. Motor 1; 7. Transmission rod; 8. Gear; 9. Bracket; 10. Rotating shaft; 11. Fan blade 1; 12. Sprocket; 13. Chain; 14. Material guiding plate; 15. Rubber roller; 16. Motor 2; 17. Impurity discharge port. Specific implementation manners

[0029] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1-6 , a rice huller, including a main body 1 of the rice huller, a sleeve 2 and a cleaning mechanism;

[0031] A sleeve 2 is fixedly installed on the main body 1 of the rice huller, a cleaning mechanism is provided on the main body 1 of the rice huller, and the cleaning mechanism is connected to the sleeve 2;

[0032] The cleaning mechanism includes a circular tube 3, a fixing plate 4, a tooth ring 5, a motor 1 6, a transmission rod 7, a sprocket 12, a chain 13, a rotating shaft 10 and a fan blade 1 11. A circular tube 3 is rotatably connected to the main body 1 of the rice huller, one end of the circular tube 3 is rotatably connected to the sleeve 2, a plurality of fixing plates 4 are fixedly installed in the circular tube 3, and there is a certain angle between each of the plurality of fixing plates 4 and the circular tube 3 and they are arranged at equal intervals on the circular tube 3. A tooth ring 5 is fixedly sleeved on the circular tube 3. Through the cooperative design of the main body 1 of the rice huller, the sleeve 2, the material guiding plate 14 and the cleaning mechanism, the effect of fully cleaning the rice husk in the rice can be achieved, and the quality of the rice is improved.

[0033] In this embodiment, a first motor 6 is fixedly installed on the main body 1 of the rice hulling machine. The output end of the first motor 6 is fixedly connected to a transmission rod 7. The transmission rod 7 is rotatably connected to the main body 1 of the rice hulling machine. A gear 8 is fixedly sleeved on the transmission rod 7. The gear 8 is meshed and connected with a toothed ring 5. Through the drive of the first motor 6 and the transmission of the transmission rod 7, the gear 8 and the toothed ring 5, the circular tube 3 rotates on the main body 1 of the rice hulling machine and the sleeve 2. At the same time, the circular tube 3 drives a plurality of fixing plates 4 to rotate synchronously.

[0034] In this embodiment, a bracket 9 is fixedly connected to the main body 1 of the rice hulling machine. A rotating shaft 10 is rotatably connected to the bracket 9. One end of the rotating shaft 10 is fixedly installed with a first fan blade 11. The first fan blade 11 corresponds to the circular tube 3. Through the action of two sprockets 12 and a chain 13, the transmission rod 7 drives the rotating shaft 10 to rotate on the bracket 9. At the same time, the rotating shaft 10 drives the first fan blade 11 to rotate. At the same time, the airflow generated by the first fan blade further clears the rice husks mixed in the scattered rice, improving the quality of the rice.

[0035] In this embodiment, sprockets 12 are fixedly connected to one ends of the transmission rod 7 and the rotating shaft 10. The same chain 13 is meshed and connected to the two sprockets 12 for transmission, and it is detachably connected.

[0036] In this embodiment, both the circular tube 3 and the sleeve 2 are inclined at a certain angle to facilitate the circular tube 3 to carry the rice and rotate.

[0037] In this embodiment, a feed inlet is formed on the sleeve 2. A baffle is fixedly installed in the sleeve 2. The baffle has the effect of blocking the rice when the rice falls from the feed inlet.

[0038] In this embodiment, a guide plate 14 is provided in the main body 1 of the rice hulling machine. A discharge port is provided on the guide plate 14. The discharge port is connected to the feed inlet to facilitate the transportation of the rice into the sleeve 2.

[0039] In this embodiment, two rubber rollers 15 are provided in the main body 1 of the rice hulling machine. The two rubber rollers 15 are symmetric with each other and are both corresponding to the guide plate 14 for hulling the rice. For the specific structure and working principle of the two rubber rollers 15, reference can be made to the document with the application number: 202321942654.7. This is the prior art and will not be elaborated here.

[0040] In this embodiment, a second motor 16 is provided on the main body 1 of the rice hulling machine. A second fan blade is provided at the output end of the second motor 16 for the purpose of first cleaning the rice husks in the rice.

[0041] In this embodiment, a waste discharge port 17 is provided on the main body 1 of the rice hulling machine. The waste discharge port 17 corresponds to the second fan blade to facilitate the discharge of the rice husks.

[0042] Working principle: During use, rice is conveyed between the two rubber rollers 15 through the feed hopper at the top of the rice hulling machine main body 1. At the same time, the rice is husked by driving the two rubber rollers 15.

[0043] Then, the second fan blade rotates by the drive of the second motor 16, so as to discharge the rice husks from the impurity discharge port 17, thus achieving the effect of the first step of impurity removal for the rice.

[0044] After that, the rice falls onto the guide plate 14, and through the action of the guide plate 14, the rice passes through the discharge port on the guide plate 14 and the feed port on the sleeve 2, and falls into the sleeve 2. At the same time, the drive rod 7 rotates on the rice hulling machine main body 1 by the drive of the first motor 6. At the same time, the drive rod 7 drives the gear 8 to rotate. At the same time, the gear 8 is in transmission with the tooth ring 5, so that the circular tube 3 rotates on the rice hulling machine main body 1 and the sleeve 2. At the same time, the circular tube 3 drives a plurality of fixing plates 4 to rotate synchronously. During this process, since there is a certain angle between each of the plurality of fixing plates 4 and the circular tube 3, when the fixing plate 4 is at the bottom of the circular tube 3 and interacts with the circular tube 3, the circular tube 3 drives the rice to rotate. When the fixing plate 4 moves to the top of the circular tube 3, the effect of spilling the rice between the fixing plate 4 and the circular tube 3 is achieved. At the same time, through the action of the two sprockets 12 and the chain 13, the drive rod 7 drives the rotating shaft 10 to rotate on the bracket 9. At the same time, the rotating shaft 10 drives the first fan blade 11 to rotate. At the same time, the airflow generated by the first fan blade performs the second cleaning of the rice husks doped in the spilled rice.

[0045] The technical progress obtained by the present utility model compared with the prior art is that through the cooperation of each component, the rice husks in the rice can be fully cleaned, the quality of the rice is improved, and the structure is simple and the practicability is higher.

Claims

1. A rice husking machine, characterized in that: It comprises a rice huller main body (1), a sleeve (2) and a debris removal mechanism; A sleeve (2) is fixedly mounted on the main body (1) of the rice huller, and a cleaning mechanism is provided on the main body (1) of the rice huller, wherein the cleaning mechanism is connected to the sleeve (2); The impurity removing mechanism comprises a circular tube (3), a fixed plate (4), a gear ring (5), a motor (6), a transmission rod (7), a sprocket (12), a chain (13), a rotating shaft (10) and a fan blade (11); the circular tube (3) is rotatably connected to the main body (1) of the rice huller; one end of the circular tube (3) is rotatably connected to the sleeve (2); a plurality of fixed plates (4) are fixedly installed in the circular tube (3); the plurality of fixed plates (4) have a certain angle with the circular tube (3) and are arranged at equal intervals on the circular tube (3); and a gear ring (5) is fixedly sleeved on the circular tube (3).

2. A rice husking machine according to claim 1, characterized in that: A motor (6) is fixedly mounted on the main body (1) of the rice huller; a transmission rod (7) is fixedly connected to the output end of the motor (6); the transmission rod (7) is rotatably connected to the main body (1) of the rice huller; a gear (8) is fixedly sleeved on the transmission rod (7); and the gear (8) is meshingly connected to the gear ring (5).

3. A rice husking machine according to claim 2, characterized in that: A bracket (9) is fixedly connected to the main body (1) of the rice huller, a rotating shaft (10) is rotatably connected to the bracket (9), a fan blade (11) is fixedly mounted on one end of the rotating shaft (10), and the fan blade (11) corresponds to the circular tube (3).

4. A rice husking machine according to claim 3, characterized in that: One end of the transmission rod (7) and the rotating shaft (10) are both fixedly connected with a sprocket (12), and the two sprockets (12) are meshedly connected with a same chain (13).

5. The rice husking machine according to claim 1, characterized in that: The circular tube (3) and the sleeve (2) are both inclined at a certain angle.

6. A rice husking machine according to claim 5, characterized in that: The sleeve (2) is provided with a feed port, and a baffle is fixedly installed inside the sleeve (2).

7. A rice husking machine according to claim 6, characterized in that: A material guide plate (14) is provided in the rice husker body (1), and a material discharge port is provided on the material guide plate (14), and the material discharge port is connected to the material feed port.

8. A rice husking machine according to claim 7, characterized in that: Two rubber rollers (15) are arranged in the rice husker main body (1), and the two rubber rollers (15) are symmetrical with each other and are both located corresponding to the material guide plate (14).

9. A rice husking machine according to claim 8, characterized in that: The rice huller body (1) is provided with a second motor (16), and the output end of the second motor (16) is provided with a second fan blade.

10. A rice husking machine according to claim 9, characterized in that: The rice huller body (1) is provided with a debris discharge opening (17), and the debris discharge opening (17) corresponds to the second fan blade.

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