Rice and husked rice separating device for rice processing

Abstract

The utility model relates to the field of grain processing equipment, and discloses a husked rice separating device for rice processing, which comprises a bottom plate, a husked rice separating box, a screening mechanism and a driving mechanism, two supporting plates are fixedly connected to the bottom plate, the same husked rice separating box is fixedly connected to the two supporting plates, the screening mechanism is arranged in the husked rice separating box, and the driving mechanism is arranged on the husked rice separating box and connected with the screening mechanism. The utility model has the following advantages and effects: through the cooperation of all the parts, not only are the problems that impurities on the second filter plate easily fall onto the fan due to the suction force generated by the existing fan and the fan is damaged due to the high-speed collision between the impurities and the fan blades solved, but also the fan is not damaged due to the high-speed collision between the impurities and the fan blades under the action of the suction force generated by the fan; and the problem that the processing efficiency is affected due to the fact that the second filter plate is prone to being blocked when the raw materials are processed is solved, the effect of fully separating and processing the raw materials can be achieved, and convenience and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing equipment, especially relates to a rice processing with brown rice separation device. BACKGROUND

[0002] Rice, refers to the fruit without removing the husk, in botany belongs to ordinary cultivated rice subgenus ordinary rice subspecies in the subgenus of poaceae rice; the rice can be obtained after the husk is removed by rice huller. The method of processing rice into rice is usually called "brown out white", that is, first rice huller (the shell of rice is removed), the rice is changed into brown rice, and then the brown rice is changed into white rice (the skin layer and germ are removed, and the endosperm is left);

[0003] The existing technology adopts the brown rice separation equipment mostly through the vibration sieve, and the separation effect is poor, and a large amount of dust in the brown rice cannot be removed, and it is not clean enough; in view of the above problem, the document with application number: 201911130284.5 discloses a kind of brown rice separation device for rice processing, it includes bottom plate, top support, the upper side of bottom plate is fixed with side frame, brown rice recovery tank, rice recovery tank, the top of side frame is installed with vibration motor, first inclined plate, the lower side of top support is fixed with second inclined plate, fixed block, the lower end of first inclined plate is connected with distribution plate, the lower side of distribution plate is provided with second filter plate, the upper end of second filter plate is fixed on the right side of side frame, the lower side of second filter plate is provided with fan fixing plate, second inclined plate is provided with discharge hole, the lower side of discharge hole is connected with conveying pipe, conveying pipe is embedded with winch in the inside, conveying pipe is "L" shape, the right end of winch passes through the pipe wall of conveying pipe, the right side of second filter plate is provided with first filter plate, first filter plate is installed on the lower side of fixed frame, the right side of first filter plate is provided with suction impeller, suction impeller is installed on the lower side of fixed frame. The brown rice separation device for rice processing has good separation effect, is clean and environmentally friendly;

[0004] However, the following problems are found by reading the above patent document: when using, since the fan is arranged below the second filter plate, the suction force generated by the fan is easy to cause the impurities on the second filter plate to fall onto the fan, at this time, since the fan blades are in a high-speed rotating state, the impurities are easy to collide with the fan blades at high speed, causing damage to the fan, and under the action of the suction force generated by the fan, the second filter plate is also easy to be blocked, affecting the processing efficiency, and there is room for improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of brown rice separation device for rice processing, with the effect of being able to achieve the sufficient separation processing of raw materials;It can filter the impurities in raw materials.

[0006] The technical purpose is achieved by the following technical scheme: a rice processing bran separation device, comprising a bottom plate, a bran separation box, a screening mechanism and a driving mechanism.

[0007] The bottom plate is fixedly connected with two support plates, the two support plates are fixedly connected with the same bran separation box, the screening mechanism is arranged in the bran separation box, and the driving mechanism is arranged on the bran separation box and connected with the screening mechanism.

[0008] The screening mechanism comprises a connecting pipe, a screening cylinder, a guide plate, a fixing ring and a blower, the bran separation box is fixedly connected with the connecting pipe, the connecting pipe is rotatably connected with the screening cylinder, the screening cylinder is fixedly provided with a plurality of guide plates, the screening cylinder is rotatably sleeved with the fixing ring, and the fixing ring is fixedly connected with the bran separation box.

[0009] The blower is fixedly installed on the bran separation box, the blower corresponds to the screening cylinder, the blower is driven to blow air into the screening cylinder and discharge the air through the air outlet, in this process, the airflow generated by the blower acts on the raw materials falling from the feeding pipe, at this time, the rice husks in the raw materials are discharged from the air outlet along with the airflow, thereby achieving the effect of first separation processing of the raw materials.

[0010] The driving mechanism comprises a motor, a bevel gear and a bevel gear ring, the bran separation box is fixedly provided with the motor, the output end of the motor is fixedly connected with a transmission rod, and the transmission rod is rotatably connected with the bran separation box and used for rotatingly driving the screening cylinder.

[0011] One end of the transmission rod is fixedly connected with the bevel gear, the bevel gear is meshedly connected with the bevel gear ring, the bevel gear ring is fixedly sleeved on the screening cylinder, the output end of the motor drives the bevel gear to rotate through the transmission rod, the bevel gear is meshedly connected with the bevel gear ring for transmission, the bevel gear ring drives the screening cylinder to rotate on the connecting pipe and the fixing ring.

[0012] The further setting of the utility model is that: multiple guide plates are matched with the screening cylinder, one end of multiple guide plates and the screening cylinder is in contact connection with the husked rice separation tank, the screening cylinder drives multiple guide plates to rotate synchronously, at this time, because multiple guide plates form an included angle with the screening cylinder, the screening cylinder carries part of raw materials to rotate in the process of rotating, then, when the guide plate rotates a certain angle, the raw materials are spilled from the top of the screening cylinder, and at this time, under the action of the air blower, the effect of second separation processing of raw materials is achieved.

[0013] The further setting of the utility model is that: multiple guide plates are matched with the screening cylinder, one end of multiple guide plates and the screening cylinder is in contact connection with the husked rice separation tank, the screening cylinder drives multiple guide plates to rotate synchronously, at this time, because multiple guide plates form an included angle with the screening cylinder, the screening cylinder carries part of raw materials to rotate in the process of rotating, then, when the guide plate rotates a certain angle, the raw materials are spilled from the top of the screening cylinder, and at this time, under the action of the air blower, the effect of second separation processing of raw materials is achieved.

[0014] The further setting of the utility model is that: one end of the husked rice separation tank is fixedly installed with an exhaust port, the exhaust port corresponds to the connecting pipe, and the exhaust port facilitates the discharge of rice hulls.

[0015] The further setting of the utility model is that: the top of the husked rice separation tank is fixedly installed with a feeding pipe, one end of the feeding pipe penetrates through the connecting pipe and extends into the connecting pipe and corresponds to the screening cylinder, the feeding pipe facilitates the conveying of raw materials to be processed into the husked rice separation tank, one end of the feeding pipe is flat, which can increase the area of the air blower on the raw materials and facilitate the separation of rice hulls in the raw materials.

[0016] The further setting of the utility model is that: one end of the husked rice separation tank is fixedly installed with an exhaust pipe, the exhaust pipe corresponds to the screening cylinder, after the separation and processing of raw materials are completed, the air blower is stopped and the motor is reversely driven, and the valve on the exhaust pipe is opened, so that the raw materials after separation are discharged through the exhaust pipe, and the bottom plate of the husked rice separation tank is provided with a foreign matter discharge pipe, which discharges the foreign matter separated by the screening cylinder.

[0017] The further setting of the utility model is that: the both ends of the screening cylinder are fixedly provided with bearings one, and the outer walls of the two bearings one are fixedly connected with the connecting pipe and the fixed ring, which facilitates the rotation of the screening cylinder.

[0018] The utility model discloses a beneficial effect is: through the drive of motor, make the output end of motor through the transmission rod drive bevel gear rotation, simultaneously bevel gear with the bevel gear ring carries out the meshing transmission, make the bevel gear ring drive the screen cylinder rotate on the connecting pipe and fixed ring, simultaneously the screen cylinder drive multiple guide plate synchronous rotation, at this moment, because multiple guide plate all form the included angle between the screen cylinder, thereby in the process of screen cylinder rotation makes the screen cylinder carry part raw material rotates together, after, when guide plate rotates certain angle, make raw material from the top of screen cylinder spill, and at this moment, under the action of the air blower thereby reach the effect of second separation processing to raw material, in this process, because multiple guide plate all are on the screen cylinder and incline certain angle, thereby in the process of screen cylinder rotation, make multiple guide plate with screen cylinder effect can reach the effect of conveying raw material to the one end of connecting pipe, further convenient separation processing handles to raw material.

[0019] In the process of screen cylinder rotation, through the effect of screen hole on the screen cylinder, the effect of screening impurities in raw material can be achieved, thereby further separating and processing the effect of raw material, and the quality of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0021] Figure 1 A three-dimensional structure schematic diagram of a bran separation device for rice processing is provided for the utility model.

[0022] Figure 2 A main view structural dissection schematic diagram of a bran separation device for rice processing is provided for the utility model.

[0023] Figure 3 A structure schematic diagram of a screen cylinder and a guide plate.

[0024] Figure 4 A structure schematic diagram of a feed pipe.

[0025] Figure 5 An assembly structure schematic diagram of a screen cylinder and a guide plate.

[0026] In the figure, 1, bottom plate; 2, support plate; 3, brown rice separation tank; 4, connecting pipe; 5, screening cylinder; 6, guide plate; 7, fixed ring; 8, motor; 9, bevel gear; 10, bevel gear ring; 11, blower; 12, feed pipe; 13, air outlet; 14, discharge pipe; 15, impurity discharge pipe. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described below in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] REFERENCE Figures 1-5 A brown rice separation device for rice processing, comprising a bottom plate 1, a brown rice separation tank 3, a screening mechanism and a driving mechanism;

[0030] Two support plates 2 are fixedly connected to the bottom plate 1, and the same brown rice separation tank 3 is fixedly connected to the two support plates 2, the screening mechanism is arranged in the brown rice separation tank 3, and the driving mechanism is arranged on the brown rice separation tank 3 and connected with the screening mechanism;

[0031] The screening mechanism comprises a connecting pipe 4, a screening cylinder 5, a guide plate 6, a fixed ring 7 and a blower 11, the connecting pipe 4 is fixedly connected in the brown rice separation tank 3, the screening cylinder 5 is rotatably connected to the connecting pipe 4, a plurality of guide plates 6 are fixedly installed in the screening cylinder 5, the fixed ring 7 is rotatably sleeved on the screening cylinder 5, and the fixed ring 7 is fixedly connected with the brown rice separation tank 3. Through the cooperation of various components, the problem that the suction force generated by the existing fan easily causes the impurities on the second filter plate to fall onto the fan is solved, at this time, since the fan blades are in a high-speed rotating state, the high-speed collision between the impurities and the fan blades easily causes damage to the fan, and under the action of the suction force generated by the fan, the second filter plate is also easily blocked, affecting the processing efficiency. The effect of fully separating and processing the raw materials is achieved, the convenience and efficiency are improved, the impurities in the raw materials can be filtered, and the product quality and practicality are improved.

[0032] In this embodiment, the blower 11 is fixedly installed on the husked rice separation tank 3, the blower 11 corresponds to the screening cylinder 5, and air is blown into the screening cylinder 5 through the driving of the blower 11 and is discharged through the air outlet 13. In this process, the airflow generated by the blower 11 acts on the raw materials falling from the feeding pipe 12, and at this time, the rice husks in the raw materials are discharged from the air outlet 13 together with the airflow through the action of the airflow, thereby achieving the effect of first separation processing of the raw materials.

[0033] In this embodiment, the driving mechanism includes the motor 8, the bevel gear 9, and the bevel gear ring 10. The motor 8 is fixedly installed on the husked rice separation tank 3, the output end of the motor 8 is fixedly connected with the transmission rod, and the transmission rod is rotationally connected with the husked rice separation tank 3 for rotationally driving the screening cylinder 5.

[0034] In this embodiment, one end of the transmission rod is fixedly connected with the bevel gear 9, the bevel gear 9 is meshingly connected with the bevel gear ring 10, and the bevel gear ring 10 is fixedly sleeved on the screening cylinder 5. Through the driving of the motor 8, the output end of the motor 8 drives the bevel gear 9 to rotate through the transmission rod, and the bevel gear 9 and the bevel gear ring 10 are meshingly connected to drive the bevel gear ring 10 to rotate the screening cylinder 5 on the connecting pipe 4 and the fixed ring 7.

[0035] In this embodiment, the plurality of guide plates 6 are adapted to the screening cylinder 5, and one end of the plurality of guide plates 6 and the screening cylinder 5 are in contact with the husked rice separation tank 3. The screening cylinder 5 drives the plurality of guide plates 6 to rotate synchronously. At this time, since the plurality of guide plates 6 form an included angle with the screening cylinder 5, the screening cylinder 5 carries part of the raw materials to rotate in the process of rotating the screening cylinder 5. Then, when the guide plate 6 rotates by a certain angle, the raw materials fall from the top of the screening cylinder 5, and at this time, the raw materials are separated for the second time under the action of the blower 11.

[0036] In this embodiment, the plurality of guide plates 6 are inclined in the screening cylinder 5, and the plurality of guide plates 6 are arranged at equal intervals on the screening cylinder 5. In the process of rotating the screening cylinder 5, the impurities in the raw materials can be screened through the sieve holes on the screening cylinder 5, thereby further separating and processing the raw materials, and improving the quality of the products.

[0037] In this embodiment, one end of the husked rice separation tank 3 is fixedly installed with the air outlet 13, and the air outlet 13 corresponds to the connecting pipe 4. The rice husks are discharged through the air outlet 13.

[0038] In this embodiment, the top of the husked rice separation tank 3 is fixedly provided with a feeding pipe 12, one end of the feeding pipe 12 penetrates through the connecting pipe 4 and extends into the connecting pipe 4 and corresponds to the screening cylinder 5, the raw material to be processed is transported into the husked rice separation tank 3 through the action of the feeding pipe 12, one end of the feeding pipe 12 is flat, which can increase the area of the raw material acted on by the blower 11, and facilitates the separation of the rice hull in the raw material.

[0039] In this embodiment, one end of the husked rice separation tank 3 is sealingly connected with a discharge pipe 14, the discharge pipe 14 corresponds to the screening cylinder 5, after the separation and processing of the raw material are completed, the blower is stopped and the motor 8 is reversely driven, and the valve on the discharge pipe 14 is opened, so that the raw material after separation is discharged through the discharge pipe 14, and the bottom plate of the husked rice separation tank 3 is provided with a discharge pipe 15, through which the impurities separated by the screening cylinder 5 are discharged.

[0040] In this embodiment, the two ends of the screening cylinder 5 are fixedly provided with bearings one, the outer walls of the two bearings one are fixedly connected with the connecting pipe 4 and the fixed ring 7, respectively, which facilitates the rotation of the screening cylinder 5.

[0041] Working principle: when in use, the raw material to be processed is transported into the husked rice separation tank 3 through the action of the feeding pipe 12, at the same time, the motor 8 and the blower 11 are started;

[0042] Through the driving of the blower 11, air is blown into the screening cylinder 5 and discharged through the exhaust port 13, in this process, the airflow generated by the blower 11 acts on the raw material falling from the feeding pipe 12, at this time, the rice hull in the raw material is discharged from the exhaust port 13 along with the airflow through the action of the airflow, thereby achieving the effect of first separation and processing of the raw material;

[0043] At the same time, the driving of the motor 8 makes the output end of the motor 8 drive the bevel gear 9 to rotate through the transmission rod, and the bevel gear 9 and the bevel gear ring 10 are in meshing transmission, so that the bevel gear ring 10 drives the screening cylinder 5 to rotate on the connecting pipe 4 and the fixed ring 7, and the screening cylinder 5 drives the plurality of guide plates 6 to rotate synchronously, at this time, since the plurality of guide plates 6 form an included angle with the screening cylinder 5, the screening cylinder 5 carries part of the raw material to rotate in the process of rotating, and then when the guide plate 6 rotates by a certain angle, the raw material falls from the top of the screening cylinder 5, and at this time, under the action of the blower 11, the effect of second separation and processing of the raw material is achieved; in this process, since the plurality of guide plates 6 are inclined at a certain angle on the screening cylinder 5, the plurality of guide plates 6 and the screening cylinder 5 can achieve the effect of transporting the raw material to one end of the connecting pipe 4 in the process of rotating the screening cylinder 5; further facilitating the separation and processing of the raw material;

[0044] During the rotation of the screening cylinder 5, the impurities in the raw materials can be screened through the screen holes on the screening cylinder 5, so that the raw materials can be further separated and processed, and the quality of the products is improved.

[0045] Finally, after the raw materials are separated and processed, the air blower is stopped, the motor 8 is reversely driven, and the valve on the discharge pipe 14 is opened, so that the raw materials after being separated are discharged through the discharge pipe 14.

[0046] The utility model discloses relative to the prior art obtains the technical progress: through the cooperation of various components not only solved the existing fan produced suction easy to cause its second filter plate on the impurities to fall to its fan, at this moment, because its fan vane is in the high -speed rotating state, easy to cause impurity and vane high -speed collision cause fan damage, and under the action of its fan produced suction, also easy to cause to its second filter plate block, influence the processing efficiency problem, still can reach the effect that raw materials are separated and processed fully, improve the convenience and efficiency, and can filter the impurities in the raw materials, improve the product quality and practicality.

Claims

1. A rice-brown rice separation device for rice processing, characterized in that, Including the bottom plate (1), the brown rice separation tank (3), the screening mechanism and the drive mechanism; Two support plates (2) are fixedly connected on the bottom plate (1), and a same brown rice separation tank (3) is fixedly connected on the two support plates (2); the screening mechanism is arranged in the brown rice separation tank (3); and the drive mechanism is arranged on the brown rice separation tank (3) and connected with the screening mechanism. The screening mechanism comprises a connecting pipe (4), a screening cylinder (5), a guide plate (6), a fixed ring (7) and a blower (11); the brown rice separation tank (3) is fixedly connected with the connecting pipe (4); the connecting pipe (4) is rotatably connected with the screening cylinder (5); the screening cylinder (5) is fixedly provided with a plurality of guide plates (6); and the screening cylinder (5) is rotatably sleeved with the fixed ring (7), which is fixedly connected with the brown rice separation tank (3).

2. The husked rice separating device for rice processing according to claim 1, characterized in that: The blower (11) is fixedly installed on the brown rice separation tank (3) and corresponds to the screening cylinder (5).

3. The paddy processing husked rice separating device according to claim 1, characterized in that: The drive mechanism comprises a motor (8), a bevel gear (9) and a bevel gear ring (10); the brown rice separation tank (3) is fixedly installed with the motor (8); the output end of the motor (8) is fixedly connected with a transmission rod; and the transmission rod is rotatably connected with the brown rice separation tank (3).

4. The paddy processing husked rice separating device according to claim 3, characterized in that: One end of the transmission rod is fixedly connected with the bevel gear (9); the bevel gear (9) is meshingly connected with the bevel gear ring (10); and the bevel gear ring (10) is fixedly sleeved on the screening cylinder (5).

5. The device for separating husked rice from unhusked rice according to claim 1, wherein: The plurality of guide plates (6) are matched with the screening cylinder (5); and one end of the plurality of guide plates (6) and the screening cylinder (5) are in contact with the brown rice separation tank (3).

6. The paddy processing husked rice separating device according to claim 5, characterized in that: The plurality of guide plates (6) are inclined in the screening cylinder (5); and the plurality of guide plates (6) are arranged at equal intervals on the screening cylinder (5).

7. The paddy processing husked rice separating device according to claim 5, characterized in that: One end of the brown rice separation tank (3) is fixedly installed with an air outlet (13); and the air outlet (13) corresponds to the connecting pipe (4).

8. The paddy processing husked rice separating device according to claim 6, characterized in that: The top of the brown rice separation tank (3) is fixedly installed with a feeding pipe (12); one end of the feeding pipe (12) penetrates through the connecting pipe (4), extends into the connecting pipe (4) and corresponds to the screening cylinder (5).

9. The paddy processing husked rice separating device according to claim 8, characterized in that: One end of the brown rice separation tank (3) is sealingly connected with a discharge pipe (14); the discharge pipe (14) corresponds to the screening cylinder (5); and the bottom plate of the brown rice separation tank (3) is provided with a discharge pipe (15).

10. The paddy processing husked rice separating device according to claim 1, characterized in that: Both ends of the screening cylinder (5) are fixedly sleeved with a bearing one; and the outer walls of the two bearings one are fixedly connected with the connecting pipe (4) and the fixed ring (7) respectively.

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