Rapid impurity removing equipment for unhulled rice

By designing a rapid rice dust removal equipment including a gauze box, a bag dust collector, a hopper, an auxiliary cutting assembly, a miscellaneous cleaning assembly and a screening assembly, the time-consuming and labor-intensive problem of traditional rice cleaning methods is solved, and the rapid and efficient cleaning of the rice and impurity removal is achieved.

CN119838873AInactive Publication Date: 2025-04-18WANGJIANG XIWEI RICE IND CO LTD
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Patent Information

Application Number
CN202411944043.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional rice cleaning methods are time-consuming and labor-intensive, increasing labor demand and reducing efficiency.

Method used

A rapid rice dust removal equipment is designed, including a grille box, a bag dust collector, a hopper, an auxiliary feeding assembly, a grille cleaning assembly and a screening assembly. The fan blade is driven to rotate through a dual-axis motor, and the structure and dust in the rice are blown into the collection chamber by direct blowing air; the oblique blowing component composed of a blower and exhaust hole blows up the impurities falling from the rice; the switch knife component controls the size of the cutter port; the reciprocating motor and the dispersing component breaks the rice; the screening motor and the screening component screening the rice.

Benefits of technology

The rapid and efficient process of clearing miscellaneous materials in rice has been achieved, which reduces labor demand, improves the efficiency of clearing miscellaneous materials, and ensures the effective removal of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides rapid impurity removing equipment for rice. The rapid impurity removing equipment comprises a mounting plate; an impurity removing box is installed on the top face of the installing plate, a bag-type dust remover is installed on the top face of the installing plate and located on one side of the impurity removing box, a hopper is fixedly connected to the upper portion of an inner cavity of the impurity removing box, and an auxiliary discharging assembly is installed in the inner cavity of the impurity removing box and located at the discharging end of the hopper. The impurity removing assembly comprises a partition plate, a cleaning part, a triangular plate and a dust collecting box, the partition plate is fixedly connected to the middle of an inner cavity of the impurity removing box, and the inner cavity of the impurity removing box is divided into a cleaning cavity and a collecting cavity through the partition plate; and the cleaning part comprises a first trapezoidal box, a double-shaft motor and air inlet holes, the first trapezoidal box is fixedly connected to the inner cavity wall of the impurity cleaning box and located in the cleaning cavity, and air outlet holes are formed in one side of the first trapezoidal box at equal intervals. Through mutual cooperation of the impurity removal box, the bag-type dust collector, the auxiliary discharging assembly, the impurity removal assembly and the screening assembly, impurity removal of rice can be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of rice debris removal, and in particular to a rapid rice debris removal device. Background Art

[0002] At present, after the rice is harvested, the staff needs to clean the internal structure and impurities such as empty shells of the rice. After cleaning, the rice is spread out on the ground and dried. After the rice is dried to a certain degree of dryness, it can be bagged and stored for later processing and consumption.

[0003] Because, when cleaning the rice traditionally, the staff needs to take advantage of windy weather, and then use a shovel to scoop up the rice one shovel at a time, and throw the shoveled rice into the sky. At this time, the straw in the rice will be blown forward by the wind, and the rice will fall in the throwing area, thus completing the separation of smaller and lighter impurities such as rice and structures; however, this cleaning method is not only time-consuming and labor-intensive, but also increases the labor of the staff, and at the same time, it also reduces the efficiency of cleaning. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a rice rapid debris cleaning device, which solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The dust collecting box of the embodiment of the present invention is characterized in that: the dust collecting box of the embodiment of the present invention is provided with a dust collecting box, and the dust collecting box of the embodiment of the present invention has the dust collecting box of the embodiment of the present invention got rid of the dust and the dust collecting box of the embodiment of the present invention. The top surface of the partition is fixedly connected with an arc plate, and the lower part of one side of the partition is fixedly connected with a triangular block between the inner wall of the collecting chamber, and an oblique blowing component is installed below the triangular block, the outer surface of the cleaning box and one end of the triangular block are fixedly connected with a dust collecting box, the inner cavity of the dust collecting box is communicated with the inner cavity of the collecting chamber, and the feeding end of the bag dust collector is communicated with the dust collecting box through a hose; the cleaning component comprises a first trapezoidal box, a double-axis motor and an air inlet hole, the inner cavity wall of the cleaning box is fixedly connected with the first trapezoidal box in the cleaning chamber, and one side of the first trapezoidal box is evenly spaced with air outlet holes, the surface of the cleaning box is fixedly connected with a double-axis motor, the output shaft end of the double-axis motor is connected with a fan blade through a worm and a worm gear for rotation, one end of the fan blade passes through the cleaning box and is located in the first trapezoidal box for rotation, and the outer surface of the cleaning box and the two sides of the double-axis motor are respectively provided with air inlet holes.

[0007] Furthermore, the oblique blowing component includes a blower and a second trapezoidal box, the bottom surface of the triangular block is fixedly connected to the second trapezoidal box, the inclined surface of the second trapezoidal box is provided with exhaust holes at equal intervals, the outer surface of the cleaning box is fixedly connected to the blower, and the output end of the blower is connected to the inner cavity of the second trapezoidal box through an exhaust pipe.

[0008] Furthermore, the auxiliary unloading component includes a gate knife component, a reciprocating component, a scattering component and an anti-blocking component. The gate knife component is installed in the inner cavity of the cleaning box and at the unloading port of the hopper. The reciprocating component is installed on the outer surface of the cleaning box, and the reciprocating component is respectively connected to the scattering component and the anti-blocking component. The scattering component is installed in the inner cavity of the cleaning box and below the gate knife component, and the anti-blocking component is installed above the hopper.

[0009] Furthermore, the gate knife component includes a telescopic sleeve rod and a movable threaded rod. The inner cavity wall of the cleaning box is fixedly connected with the telescopic sleeve rod, one end of the telescopic sleeve rod is fixedly connected with the gate knife, the middle part of one side of the gate knife is rotatably connected with the movable threaded rod, the internal thread of the cleaning box is connected with the movable threaded rod, and the gate knife is located at the discharge port of the hopper.

[0010] Furthermore, the reciprocating component includes a reciprocating motor and an I-shaped rail, the outer surfaces of the debris cleaning box are fixedly connected to the reciprocating motor and the I-shaped rail respectively, the output shaft end of the reciprocating motor is fixedly connected to a disc, one side of the disc is fixedly connected to a cylinder, the outer surface of the I-shaped rail is slidably connected to a rack, one side of the rack is fixedly connected to a mouth-shaped rod, and the cylinder slides in the middle of the mouth-shaped rod.

[0011] Furthermore, the scattering component includes a rotating shaft, which is rotatably connected in the cleaning box, one end of the outer surface of the rotating shaft is fixedly connected to a reciprocating gear, the reciprocating gear is meshingly connected to the rack, and a scattering plate is fixedly connected to the outer surface of the rotating shaft and located below the gate knife, and the scattering plate is designed to be inclined as a whole.

[0012] Furthermore, the anti-blocking component includes an L-shaped rod, the outer surface of the cleaning box is fixedly connected to the L-shaped rod, an anti-blocking fork is slidably connected inside the L-shaped rod, the top surface of the anti-blocking fork is fixedly connected to a lifting bent rod, one end of the lifting bent rod is fixedly connected to the top surface of the rack, and one end of the anti-blocking fork is located in the discharge port of the hopper.

[0013] Furthermore, the screening assembly includes a screening motor and a vertical mouth-shaped rod, the screening motor is fixedly connected to the lower part of the outer surface of the cleaning box, the output shaft end of the screening motor is fixedly connected to a turntable, one side of the turntable is fixedly connected to a reciprocating column, the reciprocating column is located in the vertical mouth-shaped rod and slides, one side of the outer surface of the vertical mouth-shaped rod is respectively connected to a first screening component and a second screening component, the first screening component and the second screening component are respectively installed in the cleaning box, and the first screening component is located above the second screening component.

[0014] Furthermore, the first screening component includes a supporting rod, a material gathering inclined rod and a reciprocating rod, the inner cavity wall of the cleaning box is respectively fixedly connected with the supporting rod and the material gathering inclined rod, the material gathering inclined rod is located above the supporting rod, one side of the vertical mouth-shaped rod is fixedly connected with the reciprocating rod, one end of the reciprocating rod passes through the cleaning box and is fixedly connected with a screen plate, one end of the inner cavity of the screen plate is respectively fixedly connected with the first blocking rod and the second blocking rod, and the screen plate slides between the supporting rod and the material gathering inclined rod.

[0015] Furthermore, the mesh diameter of the sieve plate in the second screening component is smaller than the mesh diameter of the sieve plate in the first screening component, and the second screening component adopts the same structure as the first screening component.

[0016] The present invention provides a rice rapid cleaning device. Compared with the prior art, it has the following beneficial effects:

[0017] 1. Start the double-shaft motor, and when the fan blades driven by the double-shaft motor rotate, the outside air can be injected into the cleaning box. At this time, the injected air starts to blow directly on the rice, and the structure and dust in the rice can be blown into the collection chamber, which is convenient for the bag dust collector to suck in and collect the straw and dust in the later stage;

[0018] 2. The outside air is injected into the second trapezoidal box by the blower. Since the exhaust holes are arranged on the inclined surface of the second trapezoidal box, the air blown out is obliquely directed to the rice, so that the structure and dust dropped with the rice can be blown upward, which is convenient for cleaning later;

[0019] 3. By rotating the movable threaded rod, the gate knife will be driven to move with the rotation of the movable threaded rod. With the movement of the gate knife, the size of the feeding opening of the hopper can be controlled, thereby realizing the control of the feeding speed and feeding amount of the rice;

[0020] 4. The disc is driven to rotate by a reciprocating motor, thereby driving the cylinder to perform circular motion. When the cylinder performs circular motion, the mouth-shaped rod is driven to perform up and down reciprocating motion. When the mouth-shaped rod moves up and down, the rack is driven to move up and down, thereby driving the reciprocating gear to perform reciprocating rotation, thereby driving the rotating shaft and the scattering plate to swing. When the scattering plate swings, the fallen rice can be scattered to prevent the accumulation of rice during the subsequent cleaning, resulting in incomplete removal of impurities. When the rack moves up and down, the lifting and lowering rod is driven to move up and down. When the lifting and lowering rod moves up and down, the anti-blocking fork is driven to move up and down, thereby cleaning the feeding port of the hopper to prevent the hopper port from being blocked by rice.

[0021] 5. The turntable is driven to rotate by the screening motor. When the turntable rotates, the reciprocating column is driven to reciprocate. As the reciprocating column rotates, the vertical mouth-shaped rod is driven to move back and forth, thereby driving the sieve plates in the first screening component and the second screening component to move back and forth. As the sieve plates reciprocate, the rice can be screened, so that larger lumps of soil and stones remain on the first screening component, while smaller dust and impurities are screened through the second screening component. Finally, the rice is discharged from the outlet of the second screening component. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 The overall structural diagram of the present invention is shown;

[0024] Figure 2 Another structural diagram of the present invention is shown;

[0025] Figure 3 A schematic diagram of the partial cross-sectional structure of the debris removal component of the present invention is shown;

[0026] Figure 4 The schematic diagram of the structure of the reciprocating component of the present invention is shown;

[0027] Figure 5 The schematic diagram of the structure of the debris removal component of the present invention is shown;

[0028] Figure 6 It shows a schematic structural diagram of the debris removal component of the present invention from another viewing angle;

[0029] Figure 7 A schematic diagram of the structure of the first screening component of the present invention is shown;

[0030] Figure 8 A schematic diagram of the partial cross-sectional structure of the first screening component of the present invention is shown;

[0031] As shown in the figure: 1. Mounting plate; 2. Cleaning box; 3. Bag dust collector; 4. Hopper; 5. Auxiliary unloading assembly; 51. Gate knife assembly; 511. Telescopic sleeve rod; 512. Moving threaded rod; 513. Gate knife; 52. Reciprocating assembly; 521. Reciprocating motor; 522. I-shaped rail; 523. Disc; 524. Cylinder; 525. Rack; 526. Mouth rod; 53. Scattering assembly; 531. Rotating shaft; 532. Reciprocating gear; 533. Scattering plate; 54. Anti-blocking assembly; 541. L-shaped rod; 542. Anti-blocking fork; 543. Lifting curved rod; 6. Cleaning assembly; 61. Partition; 62. Cleaning assembly; 621. First trapezoidal box; 62 2. Double-axis motor; 623. Air inlet; 624. Air outlet; 625. Fan blade; 63. Triangular plate; 64. Dust collecting box; 65. Cleaning chamber; 66. Collecting chamber; 67. Arc plate; 68. Triangular block; 69. Oblique blowing component; 691. Blower; 692. Second trapezoidal box; 693. Exhaust hole; 694. Exhaust duct; 7. Screening assembly; 71. Screening motor; 72. Vertical mouth-shaped rod; 73. Turntable; 74. Reciprocating column; 75. First screening component; 751. Support rod; 752. Aggregate oblique rod; 753. Reciprocating rod; 754. Screen plate; 755. First blocking rod; 756. Second blocking rod; 76. Second screening component; 8. Ash collecting box. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] In order to solve the technical problems in the background technology, a rice rapid cleaning device is provided as follows:

[0035] Combination Figure 1-Figure 8As shown, a rice rapid cleaning device provided by the present invention comprises a mounting plate 1; a cleaning box 2 is mounted on the top surface of the mounting plate 1, a bag dust collector 3 is mounted on the top surface of the mounting plate 1 and located on one side of the cleaning box 2, a hopper 4 is fixedly connected to the upper part of the inner cavity of the cleaning box 2, an auxiliary material discharge component 5 is mounted in the inner cavity of the cleaning box 2 and located at the discharge end of the hopper 4, a cleaning component 6 is mounted in the inner cavity of the cleaning box 2 and located below the auxiliary material discharge component 5, and a screening component is mounted in the inner cavity of the cleaning box 2 and located below the cleaning component 6 7, the inner cavity of the cleaning box 2 is slidably connected to the dust box 8 located below the screening component 7; the cleaning component 6 includes a partition 61, a cleaning component 62, a triangular plate 63 and a dust collecting box 64, the middle of the inner cavity of the cleaning box 2 is fixedly connected to the partition 61, the inner cavity of the cleaning box 2 is divided into a cleaning cavity 65 and a collecting cavity 66 by the partition 61, the inner cavity wall of the cleaning box 2 and the cleaning component 62 are installed in the cleaning cavity 65, the inner cavity wall of the cleaning box 2 and the triangular plate 63 are fixedly connected below the cleaning component 62, the partition 61 The top surface is fixedly connected with an arc plate 67, the lower part of one side of the partition plate 61 and the inner wall of the collecting chamber 66 are fixedly connected with a triangular block 678, and an oblique blowing component 69 is installed below the triangular block 68. The outer surface of the cleaning box 2 and one end of the triangular block 68 are fixedly connected with a dust collecting box 64, and the inner cavity of the dust collecting box 64 is connected with the inner cavity of the collecting chamber 66. The feeding end of the bag dust collector 3 is connected with the dust collecting box 64 through a hose; the cleaning component 62 includes a first trapezoidal box 621, a dual-axis motor 622 and an air inlet 62 3. The inner cavity wall of the cleaning box 2 is fixedly connected with a first trapezoidal box 621 located in the cleaning cavity 65, and air outlet holes 624 are arranged at equal intervals on one side of the first trapezoidal box 621. The surface of the cleaning box 2 is fixedly connected with a double-axis motor 622, and the output shaft end of the double-axis motor 622 is connected with a fan blade 625 through a worm and a worm gear. One end of the fan blade 625 passes through the cleaning box 2 and rotates in the first trapezoidal box 621. The outer surface of the cleaning box 2 and the two sides of the double-axis motor 622 are respectively provided with air inlet holes 623.

[0036] By starting the dual-axis motor 622, when the fan blades 625 driven by the dual-axis motor 622 rotate, when the fan blades 625 rotate, the outside air can be injected into the cleaning box 2. At this time, the injected air starts to blow directly on the rice, and the structure and dust in the rice can be blown into the collecting chamber 66, which is convenient for the bag dust collector 3 to suck in and collect the straw and dust in the later stage.

[0037] In order to prevent the dust and straw in the rice from falling from the upper part to the screening assembly 7, the present embodiment will provide the following technical solutions:

[0038] In this embodiment, the oblique blowing component 69 includes a blower 691 and a second trapezoidal box 692, the bottom surface of the triangular block 698 is fixedly connected to the second trapezoidal box 692, the inclined surface of the second trapezoidal box 692 is evenly spaced with exhaust holes 693, the outer surface of the cleaning box 2 is fixedly connected to the blower 691, and the output end of the blower 691 is connected to the inner cavity of the second trapezoidal box 692 through an exhaust pipe 694.

[0039] The outside air is injected into the second trapezoidal box 692 through the blower 691. Since the exhaust holes 693 are arranged on the inclined surface of the second trapezoidal box 692, the blown air is obliquely directed to the rice, which can blow up the structure and dust dropped with the rice, making it convenient to clean it later.

[0040] Embodiment 2

[0041] like Figure 1-Figure 8 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0042] In order to enable the gate blade component to control the amount of rice discharged, this embodiment will provide the following technical solutions:

[0043] The auxiliary unloading assembly 5 includes a gate knife component 51, a reciprocating component 52, a scattering component 53 and an anti-blocking component 54. The gate knife component 51 is installed in the inner cavity of the cleaning box 2 and located at the unloading port of the hopper 4. The reciprocating component 52 is installed on the outer surface of the cleaning box 2. The reciprocating component 52 is connected to the scattering component 53 and the anti-blocking component 54 respectively. The inner cavity of the cleaning box 2 and the scattering component 53 are installed below the gate knife component 51. The anti-blocking component 54 is installed above the hopper 4. The gate knife component 51 includes a telescopic sleeve rod 511 and a movable threaded rod 512. The inner cavity wall of the cleaning box 2 is fixedly connected with the telescopic sleeve rod 511. One end of the telescopic sleeve rod 511 is fixedly connected with a gate knife 513. The middle part of one side of the gate knife 513 is rotatably connected with the movable threaded rod 512. The inner thread of the cleaning box 2 is connected with the movable threaded rod 512. The gate knife 513 is located at the unloading port of the hopper 4.

[0044] By rotating the movable threaded rod 512, the gate knife 513 will be driven to move with the rotation of the movable threaded rod 512. With the movement of the gate knife 513, the size of the discharge opening of the hopper 4 can be controlled, thereby realizing the control of the speed and amount of rice discharge.

[0045] In order to break up the rice to facilitate the cleaning of the rice in the later stage, the following technical solution is provided in this embodiment:

[0046] In this embodiment, the reciprocating component 52 includes a reciprocating motor 521 and an I-shaped track 522. The outer surface of the cleaning box 2 is fixedly connected with the reciprocating motor 521 and the I-shaped track 522 respectively. The output shaft end of the reciprocating motor 521 is fixedly connected with a disk 523. One side of the disk 523 is fixedly connected with a cylinder 524. The outer surface of the I-shaped track 522 is slidably connected with a rack 525. One side of the rack 525 is fixedly connected with a mouth-shaped rod 526. The cylinder 524 slides in the middle of the mouth-shaped rod 526. The scattering component 53 includes a rotating shaft 531. The cleaning box 2 is rotatably connected with the rotating shaft 531. One end of the outer surface of the rotating shaft 531 is fixedly connected with a reciprocating gear 532. The reciprocating gear 532 is meshed with the rack 525. The outer surface of the rotating shaft 531 and located below the gate knife 513 is fixedly connected with a scattering plate 533. The scattering plate 533 is designed to be inclined as a whole. The anti-blocking component 54 includes an L-shaped rod 541, the outer surface of the cleaning box 2 is fixedly connected with the L-shaped rod 541, an anti-blocking fork 542 is slidably connected inside the L-shaped rod 541, the top surface of the anti-blocking fork 542 is fixedly connected with a lifting bent rod 543, one end of the lifting bent rod 543 is fixedly connected to the top surface of the rack 525, and one end of the anti-blocking fork 542 is located in the discharge port of the hopper 4.

[0047] The disc 523 is driven to rotate by the reciprocating motor 521, thereby driving the cylinder 524 to perform circular motion. When the cylinder 524 performs circular motion, the mouth-shaped rod 526 will be driven to perform up and down reciprocating motion. When the mouth-shaped rod 526 moves up and down, the rack 525 will be driven to move up and down, thereby driving the reciprocating gear 532 to rotate back and forth, thereby driving the rotating shaft 531 and the scattering plate 533 to swing. When the scattering plate 533 swings, the fallen rice can be scattered to prevent rice accumulation during the subsequent cleaning, resulting in incomplete removal of impurities. When the rack 525 moves up and down, the lifting and lowering rod 543 will be driven to move up and down. When the lifting and lowering rod 543 moves up and down, the anti-blocking fork 542 will be driven to move up and down, thereby cleaning the discharge port of the hopper 4 to prevent the hopper port from being blocked by rice.

[0048] Embodiment 3

[0049] like Figure 1-Figure 8 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0050] In order to enable the screening component 7 to screen and separate impurities such as stones, soil, dust, etc. in the rice, this embodiment will provide the following technical solutions:

[0051] The screening assembly 7 includes a screening motor 71 and a vertical mouth-shaped rod 72. The screening motor 71 is fixedly connected to the lower part of the outer surface of the cleaning box 2. The output shaft end of the screening motor 71 is fixedly connected to a turntable 73. A reciprocating column 74 is fixedly connected to one side of the turntable 73. The reciprocating column 74 slides in the vertical mouth-shaped rod 72. A first screening component 75 and a second screening component 76 are respectively connected to one side of the outer surface of the vertical mouth-shaped rod 72. The first screening component 75 and the second screening component 76 are respectively installed in the cleaning box 2, and the first screening component 75 is located above the second screening component 76. The first screening component 75 includes a supporting rod 751, a material gathering inclined rod 752 and a reciprocating rod 753. The inner cavity wall of the cleaning box 2 is fixedly connected with the supporting rod 751 and the material gathering inclined rod 752 respectively. The material gathering inclined rod 752 is located above the supporting rod 751. The reciprocating rod 753 is fixedly connected to one side of the vertical mouth-shaped rod 72. One end of the reciprocating rod 753 passes through the cleaning box 2 and is fixedly connected with a screen plate 754. One end of the inner cavity of the screen plate 754 is fixedly connected with a first blocking rod 755 and a second blocking rod 756 respectively. The screen plate 754 is located between the supporting rod 751 and the material gathering inclined rod 752 and slides. The mesh diameter of the screen plate in the second screening component 76 is smaller than the mesh diameter of the screen plate in the first screening component 75. The second screening component 76 adopts the same structure as the first screening component 75.

[0052] The turntable 73 is driven to rotate by the screening motor 71. When the turntable 73 rotates, the reciprocating column 74 is driven to reciprocate. As the reciprocating column 74 rotates, the vertical mouth-shaped rod 72 is driven to move back and forth, thereby driving the sieve plates in the first screening component 75 and the second screening component 76 to move back and forth. As the sieve plates reciprocate, the rice can be screened, so that larger clods of soil and stones remain on the first screening component 75, while smaller dust and impurities are screened through the second screening component 76. Finally, the rice is discharged from the outlet of the second screening component 76.

[0053] The working principle and use process of the present invention:

[0054] In use:

[0055] When in use, first put the rice that needs to be cleaned into the hopper 4, then, rotate the movable threaded rod 512, and as the movable threaded rod 512 rotates, it will drive the gate knife 513 to move, thereby adjusting the size of the discharge opening of the hopper 4 to change the speed and amount of discharge. After the change, at this time, start the reciprocating motor 521, and the reciprocating motor 521 drives the rack 525 to reciprocate on the I-shaped track 522, thereby driving the reciprocating gear 532 and the lifting curved rod 543 to reciprocate. When the reciprocating gear 532 rotates back and forth at any time, the scattering plate 533 can be driven to swing back and forth, thereby scattering the fallen rice, so that the rice is separated, which is convenient for separating the straw and rice in the later stage. When the lifting curved rod 543 moves up and down, it will drive the anti-blocking fork 542 to move up and down, which can prevent the rice in the hopper 4 from blocking the discharge opening of the hopper 4;

[0056] The scattered rice will enter the cleaning chamber 65. At this time, it is convenient to start the dual-axis motor 622, the blower 691 and the bag dust collector 3. When the dual-axis motor 622 works, it will drive the fan blades 625 to rotate, so that the outside air can be injected into the cleaning chamber 65 to blow the fallen rice, and the straw, dust and other impurities in the rice are blown into the collecting chamber 66. At this time, the bag dust collector 3 starts to suck the straw and dust and other impurities in the collecting chamber 66 into the interior, which is convenient for later cleaning. When removing impurities, at this time, the blower 691 injects the outside wind into the second trapezoidal box 692, and then discharges it through the exhaust hole 693, and the discharged wind blows obliquely upward, which can blow the straw dust in the rice upward, and avoid the situation where impurities such as straw and dust fall with the rice.

[0057] The rice after cleaning the structure and impurities will fall into the sieve plate 754 on the first screening component 75. At this time, the screening motor 71 is started, and the screening motor 71 drives the turntable 73 and the reciprocating column 74 to rotate. When the reciprocating column 74 rotates, it will drive the vertical mouth-shaped rod 72 to reciprocate. When the vertical mouth-shaped rod 72 reciprocates, the first screening component 75 and the second screening component 76 can be driven to reciprocate. When the first screening component 75 and the second screening component 76 reciprocate, larger dust can be screened into the ash receiving box 76, while stones and clods are screened out from the sieve plate 754 on the first screening component 75. Finally, the rice is screened out from the sieve plate 754 in the second screening component 76, and the impurity removal of the rice is completed.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0059] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rice rapid cleaning device, characterized in that: It comprises a mounting plate; a cleaning box is mounted on the top surface of the mounting plate, a bag dust collector is mounted on the top surface of the mounting plate and on one side of the cleaning box, a hopper is fixedly connected to the upper part of the inner cavity of the cleaning box, an auxiliary material discharge assembly is mounted in the inner cavity of the cleaning box and at the discharge end of the hopper, a cleaning assembly is mounted in the inner cavity of the cleaning box and below the auxiliary material discharge assembly, a screening assembly is mounted in the inner cavity of the cleaning box and below the cleaning assembly, and an ash receiving box is slidably connected in the inner cavity of the cleaning box and below the screening assembly; The cleaning component comprises a partition, a cleaning component, a triangular plate and a dust collecting box, the middle part of the inner cavity of the cleaning box is fixedly connected with a partition, the inner cavity of the cleaning box is divided into a cleaning chamber and a collecting chamber by the partition, the inner cavity wall of the cleaning box and the cleaning component are installed in the cleaning chamber, the inner cavity wall of the cleaning box and the triangular plate are fixedly connected below the cleaning component, the top surface of the partition is fixedly connected with an arc plate, the lower part of one side of the partition and the inner wall of the collecting chamber are fixedly connected with a triangular block, an oblique blowing component is installed below the triangular block, the outer surface of the cleaning box and one end of the triangular block are fixedly connected with a dust collecting box, the inner cavity of the dust collecting box is communicated with the inner cavity of the collecting chamber, and the feeding end of the bag dust collector is communicated with the dust collecting box through a hose; The cleaning component includes a first trapezoidal box, a dual-axis motor and an air inlet hole. The inner cavity wall of the cleaning box is fixedly connected to the first trapezoidal box in the cleaning cavity, and air outlet holes are evenly spaced on one side of the first trapezoidal box. The surface of the cleaning box is fixedly connected to the dual-axis motor, and the output shaft end of the dual-axis motor is connected to a fan blade through a worm and a worm gear for rotation. One end of the fan blade passes through the cleaning box and rotates in the first trapezoidal box. The outer surface of the cleaning box and on both sides of the dual-axis motor are respectively provided with air inlets.

2. The rice rapid cleaning device according to claim 1, characterized in that: The oblique blowing component includes a blower and a second trapezoidal box. The bottom surface of the triangular block is fixedly connected to the second trapezoidal box. The inclined surface of the second trapezoidal box is provided with exhaust holes at equal intervals. The outer surface of the cleaning box is fixedly connected to the blower. The output end of the blower is connected to the inner cavity of the second trapezoidal box through an exhaust pipe.

3. The rice rapid cleaning device according to claim 2 is characterized in that: The auxiliary unloading assembly includes a gate knife component, a reciprocating component, a scattering component and an anti-blocking component. The gate knife component is installed in the inner cavity of the cleaning box and at the unloading port of the hopper. The reciprocating component is installed on the outer surface of the cleaning box, and the reciprocating component is respectively connected to the scattering component and the anti-blocking component. The scattering component is installed in the inner cavity of the cleaning box and below the gate knife component, and the anti-blocking component is installed above the hopper.

4. The rice rapid cleaning device according to claim 3 is characterized by: The gate knife component includes a telescopic sleeve rod and a movable threaded rod. The inner cavity wall of the cleaning box is fixedly connected with the telescopic sleeve rod. One end of the telescopic sleeve rod is fixedly connected with the gate knife. The middle part of one side of the gate knife is rotatably connected with the movable threaded rod. The internal thread of the cleaning box is connected with the movable threaded rod. The gate knife is located at the discharge port of the hopper.

5. The rice rapid cleaning device according to claim 4, characterized in that: The reciprocating component includes a reciprocating motor and an I-shaped rail. The outer surfaces of the debris cleaning box are fixedly connected to the reciprocating motor and the I-shaped rail respectively. The output shaft end of the reciprocating motor is fixedly connected to a disc. One side of the disc is fixedly connected to a cylinder. The outer surface of the I-shaped rail is slidably connected to a rack. One side of the rack is fixedly connected to a mouth-shaped rod. The cylinder is located in the middle of the mouth-shaped rod and slides.

6. The rice rapid cleaning device according to claim 5, characterized in that: The scattering component includes a rotating shaft, which is rotatably connected in the cleaning box, one end of the outer surface of the rotating shaft is fixedly connected to a reciprocating gear, the reciprocating gear is meshingly connected to the rack, and a scattering plate is fixedly connected to the outer surface of the rotating shaft and located below the gate knife, and the scattering plate is designed to be inclined as a whole.

7. The rice rapid cleaning device according to claim 6, characterized in that: The anti-blocking component includes an L-shaped rod, the outer surface of the cleaning box is fixedly connected to the L-shaped rod, an anti-blocking fork is slidably connected inside the L-shaped rod, the top surface of the anti-blocking fork is fixedly connected to a lifting bent rod, one end of the lifting bent rod is fixedly connected to the top surface of the rack, and one end of the anti-blocking fork is located in the discharge port of the hopper.

8. The rice rapid cleaning device according to claim 7, characterized in that: The screening assembly includes a screening motor and a vertical mouth-shaped rod. The screening motor is fixedly connected to the lower part of the outer surface of the cleaning box. The output shaft end of the screening motor is fixedly connected to a turntable. A reciprocating column is fixedly connected to one side of the turntable. The reciprocating column slides in the vertical mouth-shaped rod. A first screening component and a second screening component are respectively connected to one side of the outer surface of the vertical mouth-shaped rod. The first screening component and the second screening component are respectively installed in the cleaning box, and the first screening component is located above the second screening component.

9. The rice rapid cleaning device according to claim 8, characterized in that: The first screening component includes a supporting rod, a material gathering inclined rod and a reciprocating rod. The inner cavity wall of the cleaning box is respectively fixedly connected with the supporting rod and the material gathering inclined rod. The material gathering inclined rod is located above the supporting rod. One side of the vertical mouth-shaped rod is fixedly connected with the reciprocating rod. One end of the reciprocating rod passes through the cleaning box and is fixedly connected with a screen plate. One end of the inner cavity of the screen plate is respectively fixedly connected with the first blocking rod and the second blocking rod. The screen plate slides between the supporting rod and the material gathering inclined rod.

10. The rice rapid cleaning device according to claim 9, characterized in that: The mesh diameter of the sieve plate in the second sieve component is smaller than the mesh diameter of the sieve plate in the first sieve component, and the second sieve component adopts the same structure as the first sieve component.