Rice shelling device

Abstract

The utility model discloses a rice hulling device which comprises a hulling shell, the upper end face of the hulling shell is connected with a discharging hopper through a discharging frame, a discharging hopper is arranged at the bottom of the hulling shell, supporting assemblies are arranged below the outer end faces of the two sides of the hulling shell, an anti-blocking assembly is arranged in the discharging frame, and the discharging hopper is connected with the discharging hopper. A shelling assembly, a separating assembly and a screening mechanism are sequentially arranged on the inner end face of the shelling shell from top to bottom; and the screening mechanism comprises a screening plate, second electric push rods, a mounting plate, a controller and a clamping assembly, the screening plate penetrates through the outer walls of the left side and the right side of the shelling shell, the controller is arranged on the outer end face of the shelling shell, and the front end face and the rear end face of the shelling shell are connected with the second electric push rods correspondingly. According to the utility model, a worker can replace the screening plate conveniently, the maintenance difficulty is reduced, the downtime is shortened, and the working efficiency is improved.

Description

Technical Field

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

[0002] Rice, also known as paddy, is the staple food consumed in daily life and the main source of energy and nutrients required by the human body. During the rice processing process, the collected rice needs to be husked.

[0003] Chinese Patent 202421664841.8 discloses a rice hulling device, comprising a drying barrel and a collecting box; a feed port is provided on the top of the drying barrel; a drying mechanism is further provided for drying the rice to be hulled; and a separation mechanism is provided for separating the rice and the rice husk; the drying mechanism comprises a first motor, the first motor is fixedly mounted on one side of the drying barrel, the output shaft of the first motor passes through one side of the drying barrel and is fixedly connected to a rotating shaft, four stirring plates are fixedly mounted on the surface of the rotating shaft, the interior of the rotating shaft is hollow and a plurality of air outlets are provided on the outer surface of the rotating shaft, and the plurality of air outlets pass through the interior of the rotating shaft; the wet hulled rice is dried by placing the wet hulled rice into the drying barrel, and the first motor drives the rotating shaft and the four stirring plates to rotate, thereby accelerating the drying of the wet hulled rice, and the hot air box adds hot air into the drying barrel through the air outlets on the rotating shaft to further accelerate the drying of the wet hulled rice.

[0004] When rice hulls accumulate to a certain extent in the above-mentioned hulling device, the sieve plate needs to be thoroughly cleaned or replaced to ensure the continued efficient operation of the hulling device. However, the disassembly and assembly design of the sieve plate of the above-mentioned hulling device is often not convenient enough, which not only increases the operating difficulty of maintenance personnel, but also prolongs the downtime for maintenance, thereby reducing the overall work efficiency. Therefore, a rice hulling device is proposed to solve the above problems. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a rice hulling device, which uses a screening mechanism to facilitate workers to replace the screening plate, reduce maintenance difficulty and downtime, and thus improve work efficiency.

[0007] (2) Technical solution

[0008] The utility model provides a rice hulling device, comprising a hulling shell, wherein the upper end surface of the hulling shell is connected to a lower hopper via a lower feeding frame, a discharge hopper is provided at the bottom of the hulling shell, support components are provided below the outer end surfaces of both sides of the hulling shell, an anti-blocking component is provided inside the lower feeding frame, and a hulling component, a separation component and a screening mechanism are provided on the inner end surface of the hulling shell in order from top to bottom;

[0009] The screening mechanism includes a screening plate, a second electric push rod, a mounting plate, a controller, and a clamping assembly. The screening plate passes through the left and right outer walls of the shelling shell. The controller is arranged on the outer end face of the shelling shell. The front and rear end faces of the shelling shell are respectively connected to the second electric push rod. The telescopic shafts of the second electric push rod on both sides are connected to the mounting plate. The clamping assembly is arranged on the mounting plate. The limiting ends on both sides of the clamping assembly are connected to the outer end face of the screening plate.

[0010] Preferably, the clamping assembly includes a second motor, a first electric push rod, a moving part, a mounting sleeve, a rotating plate, a moving plate and a limiting part. The second motor is arranged on the left end face of the mounting plate, the first electric push rod is arranged inside the second motor, the moving part passes through the mounting plate and is connected to the telescopic shaft of the first electric push rod, the front and rear sides of the right side of the mounting plate are respectively connected to the mounting sleeve, the moving plate slides through the inside of the mounting sleeve, the front and rear sides of the moving part are connected to the moving plates on both sides through the rotating plate, the moving plates on both sides are connected to the screening plate through the limiting part, and the controller is electrically connected to the first electric push rod.

[0011] Preferably, the limiting member includes a connecting plate and a limiting block, and limiting grooves are provided on the front and rear sides of the screening plate. The connecting plates are provided on the right side of the movable plates on both sides, and the opposite sides of the connecting plates on both sides are respectively connected to the limiting blocks, and the limiting blocks on both sides are respectively inserted into the limiting grooves on both sides.

[0012] Preferably, a fixing clamp is further included, and a plurality of the fixing clamps are sleeved on the outer end surface of the second electric push rod, and the plurality of fixing clamps are connected to the outer end surface of the shell toward the side of the shell.

[0013] Preferably, the anti-blocking component includes a first motor and a stirring shaft, the stirring shaft is rotatably connected between the inner walls on both sides of the discharge frame, the first motor is arranged on the outer end face of the discharge frame, and the output shaft of the first motor is observed on the outer end face of the discharge frame and is coaxially connected to one end of the stirring shaft.

[0014] Preferably, the support assembly comprises side plates and support legs, the side plates are arranged on the outer end surface of the shelling shell, and a plurality of support legs are arranged at the bottom of the side plates.

[0015] Preferably, the shelling assembly comprises two rolling shafts, a first gear, a second gear, a second motor and a first fixing frame, the two rolling shafts are rotatably connected between the inner walls on the left and right sides of the shelling shell, both of the two rolling shafts penetrate the outer end surface of the shelling shell and are coaxially connected with the first gear and the second gear respectively, the first gear is engaged with the second gear, the first fixing frame is arranged on the outer end surface of the shelling shell, the second motor is arranged outside the first fixing frame, and the output shaft of the second motor penetrates the first fixing frame and is coaxially connected with the second gear.

[0016] Preferably, the shelling assembly further comprises blanking plates, the symmetrically distributed blanking plates are arranged on the inner top wall of the shelling shell, and the feed inlet of the inner top wall of the shelling shell is located above the gap between the two blanking plates.

[0017] Preferably, the separation assembly comprises a fan and a shell collecting box, the fan is arranged on one side of the outer end surface of the shelling shell, and the shell collecting box is detachably connected to the side of the outer end surface of the shelling shell away from the fan.

[0018] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0019] The rice shelling device, by the controller controls the first electric push rod, the telescopic shaft of the first electric push rod lengthens, thereby can drive the two sides limit piece mutually far away, thereby cancel to the sieve plate carries out the limit, then the sieve plate is taken out from the right side, then the sieve plate is replaced from the right side and penetrates the left and right end surfaces of the shelling shell, makes the sieve plate between the two sides limit piece, at this time, by the controller controls the first electric push rod, makes the first electric push rod contract, thereby can make the two sides limit piece mutually close, thereby carries out the limit to the sieve plate, thereby facilitates the staff to replace the sieve plate, reduces the maintenance difficulty and downtime, thereby improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of the rice shelling device is provided for the utility model.

[0021] Figure 2 The structure diagram of the shelling assembly in the rice shelling device is provided for the utility model.

[0022] Figure 3 The perspective view of the anti-blocking assembly in the rice shelling device is provided for the utility model.

[0023] Figure 4 The utility model is a three-dimensional diagram of a screening mechanism in a rice hulling device.

[0024] Figure 5 The utility model is a schematic diagram of the structure of the separation component in the rice hulling device.

[0025] Figure 6 The utility model is an exploded view of a limiting component in a rice hulling device.

[0026] Figure numerals: 1. first motor; 2. first gear; 3. second gear; 4. second motor; 5. first fixing frame; 6. second fixing frame; 7. first electric push rod; 8. mounting plate; 9. fixing clamp; 10. second electric push rod; 11. discharge hopper; 12. discharge frame; 13. shelling shell; 14. fan; 15. screening plate; 16. controller; 17. side plate; 18. discharge hopper; 19. supporting foot; 20. discharge plate; 21. crushing shaft; 22. stirring shaft; 23. shell collecting box; 24. movable plate; 25. mounting sleeve; 26. rotating plate; 27. connecting plate; 28. movable part; 29. ​​limit groove; 30. limit block. DETAILED DESCRIPTION

[0027] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0028] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0030] like Figures 1-6 As shown, the utility model proposes a rice hulling device, including a hulling shell 13, the upper end surface of the hulling shell 13 is connected to the lower hopper 11 through a discharge frame 12, and a discharge hopper 18 is provided at the bottom of the hulling shell 13. Support components are provided below the outer end surfaces on both sides of the hulling shell 13, and an anti-blocking component is provided inside the discharge frame 12. The inner end surface of the hulling shell 13 is provided with a hulling component, a separation component and a screening mechanism from top to bottom.

[0031] In the utility model, when in use, the rice to be husked is poured from the discharge hopper 11, and then enters the interior of the husking shell 13 through the discharge frame 12. When passing through the discharge frame 12, the anti-blocking component can be used to prevent the rice to be husked from being blocked inside the discharge frame 12; after the rice to be husked passes through the husking component, the rice husk can be separated from the rice, and then it will pass through the separation component, which can separate most of the rice husk from the rice. Finally, the remaining rice husk and rice will fall onto the screening mechanism, which can screen the remaining rice husk and rice, and the screened rice can fall out through the discharge hopper 18.

[0032] In an optional embodiment, the screening mechanism includes a screening plate 15, a second electric push rod 10, a mounting plate 8, a controller 16, and a clamping assembly. The screening plate 15 passes through the left and right outer walls of the shelling shell 13. The controller 16 is arranged on the outer end face of the shelling shell 13. The front and rear end faces of the shelling shell 13 are respectively connected to the second electric push rod 10. The telescopic axes of the second electric push rods 10 on both sides are connected to the mounting plate 8. The clamping assembly is arranged on the mounting plate 8. The limiting ends on both sides of the clamping assembly are connected to the outer end face of the screening plate 15.

[0033] It should be noted that, through the second electric push rods 10 on both sides, the second electric push rods 10 on both sides can drive the mounting plate 8 to move, and the mounting plate 8 can drive the clamping assembly to move when moving, and the clamping assembly can drive the screening plate 15 to move, thereby screening the rice and rice husks.

[0034] In an optional embodiment, the clamping assembly includes a second motor 4, a first electric push rod 7, a moving part 28, a mounting sleeve 25, a rotating plate 26, a moving plate 24 and a limit member. The second motor 4 is arranged on the left end face of the mounting plate 8, and the first electric push rod 7 is arranged inside the second motor 4. The second motor 4 can support and fix the first electric push rod 7. The moving part 28 runs through the mounting plate 8 and is connected to the telescopic shaft of the first electric push rod 7. The front and rear sides of the right side of the mounting plate 8 are respectively connected to the mounting sleeve 25. The moving plate 24 slides through the inside of the mounting sleeve 25. The front and rear sides of the moving part 28 are connected to the moving plates 24 on both sides through the rotating plate 26. The moving plates 24 on both sides are connected to the screening plate 15 through the limit member. The controller 16 is electrically connected to the first electric push rod 7, wherein the connection points at both ends of the rotating plate 26 are all rotatably connected to the moving part 28 and the moving plate 24.

[0035] It should be noted that, when the first electric push rod 7 is started, the first electric push rod 7 can drive the moving member 28 to move, and the moving member 28 can drive the moving members 28 on the front and rear sides to move. When the moving members 28 on both sides move, they can drive the moving plates 24 on both sides to move in the mounting sleeves 25 connected thereto, thereby driving the limiting members to move; when the screening plate 15 needs to be replaced, the first electric push rod 7 is controlled by the controller 16, and the telescopic shaft of the first electric push rod 7 is extended, thereby driving the limiting members on both sides to move away from each other, thereby canceling the limiting of the screening plate 15, and then the screening plate 15 is pulled out from the right side, and then the replaced screening plate 15 is passed through the left and right end surfaces of the shell 13 from the right side, so that the screening plate 15 is located between the limiting members on both sides, and at this time, the first electric push rod 7 is controlled by the controller 16 to retract the first electric push rod 7, so that the limiting members on both sides can be brought close to each other, thereby limiting the screening plate 15, so that the screening plate 15 can be replaced.

[0036] In an optional embodiment, the limiting member includes a connecting plate 27 and a limiting block 30. Limiting grooves 29 are provided on the front and rear sides of the screening plate 15. Connecting plates 27 are provided on the right side of the movable plates 24 on both sides. The opposite sides of the connecting plates 27 on both sides are respectively connected to the limiting blocks 30, and the limiting blocks 30 on both sides are respectively inserted into the limiting grooves 29 on both sides.

[0037] It should be noted that when the movable plate 24 moves, it can drive the connecting plate 27 to move, and when the connecting plate 27 moves, it can drive the limit block 30 to move accordingly. When the limit blocks 30 on both sides are inserted into the limit grooves 29 at the front and rear ends of the screening plate 15, the screening plate 15 can be limited.

[0038] In an optional embodiment, a fixing clamp 9 is further included. A plurality of fixing clamps 9 are sleeved on the outer end surface of the second electric push rod 10 , and the plurality of fixing clamps 9 are connected to the outer end surface of the shell 13 on the side facing the shell 13 .

[0039] It should be noted that the second electric push rod 10 can be fixed by means of a plurality of fixing clamps 9 .

[0040] In an optional embodiment, the anti-blocking component includes a first motor 1 and a stirring shaft 22, the stirring shaft 22 is rotatably connected between the inner walls on both sides of the discharge frame 12, the first motor 1 is arranged on the outer end face of the discharge frame 12, and the output shaft of the first motor 1 is observed on the outer end face of the discharge frame 12 and is coaxially connected to one end of the stirring shaft 22.

[0041] It should be noted that, when the first motor 1 is started, the first motor 1 can drive the stirring shaft 22 to rotate. When the stirring shaft 22 is rotating, it can prevent the rice that needs to be hulled from being blocked when passing through the feeding frame 12.

[0042] In an optional embodiment, the support assembly includes a side plate 17 and support legs 19 , the side plate 17 is disposed on the outer end surface of the shell 13 , and a plurality of support legs 19 are disposed on the bottom of the side plate 17 .

[0043] It should be noted that the plurality of supporting legs 19 can support the side panels 17 on both sides, thereby supporting and fixing the shell 13 .

[0044] In an optional embodiment, the shelling assembly includes a rolling shaft 21, a first gear 2, a second gear 3, a second motor 4 and a first fixed frame 5. There are two rolling shafts 21 and they are rotatably connected between the left and right inner walls of the shelling shell 13. The two rolling shafts 21 both pass through the outer end surface of the shelling shell 13 and are coaxially connected to the first gear 2 and the second gear 3 respectively. The first gear 2 is meshed with the second gear 3. The first fixed frame 5 is provided on the outer end surface of the shelling shell 13. The second motor 4 can be easily installed through the first fixed frame 5. The second motor 4 is provided on the outside of the first fixed frame 5. The output shaft of the second motor 4 passes through the first fixed frame 5 and is coaxially connected to the second gear 3.

[0045] It should be noted that, when the second motor 4 is started, the second motor 4 can drive the second gear 3 to rotate, and the rotating second gear 3 can drive the first gear 2 to rotate, thereby driving the rolling shafts 21 on both sides to rotate, so that the rice that needs to be hulled can be hulled.

[0046] In an optional embodiment, it further includes blanking plates 20, which are symmetrically distributed and arranged on the inner top wall of the shelling shell 13. The feed port of the inner top wall of the shelling shell 13 is located above the gap between the blanking plates 20 on both sides.

[0047] It should be noted that the blanking plates 20 on both sides can ensure that the rice that needs to be shelled enters between the rolling shafts 21 on both sides.

[0048] In an optional embodiment, the separation component includes a fan 14 and a shell collecting box 23. The fan 14 is arranged on one side of the outer end surface of the shelling shell 13, and the shell collecting box 23 is detachably connected to the side of the outer end surface of the shelling shell 13 away from the fan 14.

[0049] It should be noted that, when the fan 14 is started, the fan 14 can blow out wind. When the wind blows through the rice husks and rice, the rice husks will enter the interior of the husk collecting box 23. When there are many rice husks inside the husk collecting box 23, the husk collecting box 23 can be disassembled and cleaned.

[0050] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice hulling device, comprising a hulling shell (13), wherein the upper end surface of the hulling shell (13) is connected to a discharge hopper (11) via a discharge frame (12), a discharge hopper (18) is provided at the bottom of the hulling shell (13), and support components are provided below the outer end surfaces of both sides of the hulling shell (13), characterized in that: An anti-blocking component is provided inside the blanking frame (12), and a shelling component, a separation component, and a screening mechanism are provided on the inner end surface of the shelling shell (13) in order from top to bottom; The screening mechanism includes a screening plate (15), a second electric push rod (10), a mounting plate (8), a controller (16), and a clamping assembly. The screening plate (15) passes through the left and right outer walls of the shelling shell (13). The controller (16) is arranged on the outer end surface of the shelling shell (13). The front and rear end surfaces of the shelling shell (13) are respectively connected to the second electric push rod (10). The telescopic shafts of the second electric push rod (10) on both sides are connected to the mounting plate (8). The clamping assembly is arranged on the mounting plate (8). The limiting ends on both sides of the clamping assembly are connected to the outer end surface of the screening plate (15).

2. A rice hulling device according to claim 1, characterized in that: The clamping assembly comprises a second motor (4), a first electric push rod (7), a moving member (28), a mounting sleeve (25), a rotating plate (26), a moving plate (24) and a limiting member, wherein the second motor (4) is arranged on the left end surface of the mounting plate (8), the first electric push rod (7) is arranged inside the second motor (4), the moving member (28) passes through the mounting plate (8) and is connected to the telescopic shaft of the first electric push rod (7), the front and rear sides of the right side of the mounting plate (8) are respectively connected to the mounting sleeve (25), the moving plate (24) slides through the inside of the mounting sleeve (25), the front and rear sides of the moving member (28) are connected to the moving plates (24) on both sides through the rotating plate (26), the moving plates (24) on both sides are connected to the screening plate (15) through the limiting member, and the controller (16) is electrically connected to the first electric push rod (7).

3. A rice hulling device according to claim 2, characterized in that: The limiting member comprises a connecting plate (27) and a limiting block (30), and limiting grooves (29) are provided on both the front and rear sides of the screening plate (15). The right side of the movable plates (24) on both sides is provided with the connecting plate (27), and the opposite sides of the connecting plates (27) on both sides are respectively connected to the limiting blocks (30), and the limiting blocks (30) on both sides are respectively inserted into the limiting grooves (29) on both sides.

4. The rice hulling device according to claim 2, characterized in that: It also includes a fixing clamp (9), a plurality of the fixing clamps (9) are sleeved on the outer end surface of the second electric push rod (10), and the plurality of fixing clamps (9) are connected to the outer end surface of the shelling shell (13) on one side facing the shelling shell (13).

5. The rice hulling device according to claim 1, characterized in that: The anti-clogging component includes a first motor (1) and a stirring shaft (22), wherein the stirring shaft (22) is rotatably connected between the inner walls on both sides of the blanking frame (12), the first motor (1) is arranged on the outer end surface of the blanking frame (12), and the output shaft of the first motor (1) is observed on the outer end surface of the blanking frame (12) and is coaxially connected to one end of the stirring shaft (22).

6. The rice hulling device according to claim 1, characterized in that: The support assembly comprises a side plate (17) and a support foot (19), wherein the side plate (17) is arranged on the outer end surface of the shell (13), and a plurality of the support feet (19) are arranged on the bottom of the side plate (17).

7. The rice hulling device according to claim 1, characterized in that: The shelling assembly includes a rolling shaft (21), a first gear (2), a second gear (3), a second motor (4) and a first fixed frame (5). The number of the rolling shafts (21) is two and they are rotatably connected between the left and right inner walls of the shelling shell (13). The two rolling shafts (21) both pass through the outer end surface of the shelling shell (13) and are coaxially connected to the first gear (2) and the second gear (3) respectively. The first gear (2) is meshed with the second gear (3). The first fixed frame (5) is provided on the outer end surface of the shelling shell (13). The second motor (4) is provided outside the first fixed frame (5). The output shaft of the second motor (4) passes through the first fixed frame (5) and is coaxially connected to the second gear (3).

8. The rice hulling device according to claim 1, characterized in that: It also includes blanking plates (20), which are symmetrically distributed and arranged on the inner top wall of the shelling shell (13), and the feed port of the inner top wall of the shelling shell (13) is located above the gap between the blanking plates (20) on both sides.

9. The rice hulling device according to claim 1, characterized in that: The separation assembly comprises a fan (14) and a shell collecting box (23), wherein the fan (14) is arranged on one side of the outer end surface of the shell removal shell (13), and the shell collecting box (23) is detachably connected to the side of the outer end surface of the shell removal shell (13) away from the fan (14).

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