CN114130643A - Fine processing screening installation of organic rice - Google Patents
Fine processing screening installation of organic rice Download PDFInfo
- Publication number
- CN114130643A CN114130643A CN202111327297.9A CN202111327297A CN114130643A CN 114130643 A CN114130643 A CN 114130643A CN 202111327297 A CN202111327297 A CN 202111327297A CN 114130643 A CN114130643 A CN 114130643A
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- Prior art keywords
- screening
- rice
- guide plate
- air drying
- drying box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of rice processing, in particular to organic rice fine-processing screening equipment which comprises a bottom plate, wherein a driving motor is fixedly arranged in the middle of the upper end face of the bottom plate, a first rotating shaft is fixedly sleeved on an output shaft of the driving motor, a screening equipment main body is arranged above the driving motor, the first rotating shaft penetrates through the screening equipment main body to the top end of the interior of the screening equipment main body and is movably connected with the first rotating shaft, a feeding hole is formed in the outer surface of the upper end of the screening equipment main body, and a first rice outlet and a second rice outlet are formed in the left side and the right side of the screening equipment main body respectively. The device structure not only can classify and screen the rice that does not screen, distinguishes complete rice and broken rice, improves the whole quality of rice, can also carry out effectual dehydration drying effect to the rice after the screening rice, makes the rice collect and store the storage easily, prevents to go mildy rotten, reduces economic loss.
Description
Technical Field
The invention relates to the technical field of rice processing, in particular to fine processing and screening equipment for organic rice.
Background
The rice is formed by rolling the paddy, the rice bran is mixed in the rice, the rice bran refers to a brown layer part which is removed from the outer part of the kernel of the brown rice in the process of processing the paddy into the rice, the components of the brown layer part are different, and the brown layer part consists of a peel, a seed coat, a bead core and an aleurone layer, along with the rolling processing process, except that the rice bran is a byproduct after rolling the paddy, the crushed grains generated by rolling the rice can also influence the quality of the rice, and in order to not influence the eating of people, the quality of the rice is better, the rice bran and the rice with the crushed grains need to be separated and screened;
the prior patent (publication number: CN111842145B) discloses an environment-friendly organic rice finish-processing screening device, which comprises a device main body, wherein a fixed frame is arranged at the middle position in the device main body, a screening frame is arranged in the fixed frame, the output end of a rotating motor is fixedly arranged at the lower end in the fixed frame, the output end of the rotating motor is rotatably connected with the bottom end of the device main body, limiting plates are fixedly arranged at the positions, close to the upper end and the lower end, of two sides of the fixed frame, limiting grooves are respectively arranged at the positions, close to the upper end and the lower end, in the device main body, the limiting plates are matched with the limiting grooves and can annularly slide in the limiting grooves, a brush plate is detachably arranged on the outer surface of the lower end of one limiting plate, close to the lower end, of the fixed frame, a through hole is arranged on the outer side surface of the fixed frame, the screening effect and the environmental performance can be effectively improved, and a user can conveniently take out screened rice and materials, the service performance of the device is improved.
Among the above-mentioned patent, screening the back to the rice, lack effectual dehydration drying link, especially to the warm moist weather in south, the microorganism breeds easily, does not carry out timely effectual dehydration drying, and the rice is rotten easily at the in-process of collecting the storage, makes rice rate greatly reduced, causes grain and economic loss.
Therefore, the fine processing and screening equipment for the organic rice is provided.
Disclosure of Invention
The invention aims to provide a fine processing and screening device for organic rice, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an organic rice finish machining screening installation, includes the bottom plate, the up end intermediate position fixed mounting of bottom plate has driving motor, driving motor's output shaft cup joints and is fixed with pivot one, driving motor's top is provided with the screening installation main part, a pivot runs through screening installation main part to the inside top of screening installation main part and rather than swing joint, the feed inlet has been seted up to the upper end surface of screening installation main part, rice outlet one, rice outlet two have been seted up respectively to the left and right sides of screening installation main part, the left and right sides of screening installation main part is provided with air drying mechanism one, air drying mechanism two respectively.
Preferably, the first air drying mechanism comprises a rice receiving port, a first guide plate, a collecting port, a fan, a first air drying box, a second guide plate and a third guide plate, the first air drying box is fixedly connected with the left side of the screening equipment main body, the rice receiving port is formed in the upper end of the right side of the first air drying box, the rice receiving port is communicated with the first rice outlet, the first guide plate is fixedly connected to the position, close to the lower part of the rice receiving port, of the right side of the inner surface of the first air drying box, the second guide plate is fixedly connected to the position, located below the first guide plate, of the left side of the inner surface of the first air drying box, the first guide plate and the second guide plate are inclined downwards and do not stick to the inner wall of the first air drying box, the third guide plate is fixedly mounted at the position, located below the second guide plate, of the inner surface of the first air drying box, the collecting port is formed in the lower end of the left side of the first air drying box, and corresponds to the left end of the third guide plate, the rice drying device is characterized in that small holes are formed in the upper ends of the first guide plate, the second guide plate and the third guide plate, the diameter of each small hole is smaller than that of rice, a fan is arranged at the bottom end of the inside of the first air drying box, the upper end and the lower end of the first air drying box are designed in a hollow structure, the lower end of the right side of the screening device main body is fixedly connected with the second air drying box, the first air drying mechanism and the second air drying mechanism are identical in structure, and a transmission mechanism is arranged between the screening device main body and the driving motor.
Preferably, drive mechanism includes chain, gear two, gear three, pivot two, pivot three, gear one cup joints and fixes on the annular surface of pivot one, the inside lower extreme of air-dry case one and air-dry case two has pivot two, pivot three through bearing swing joint respectively, the lower extreme of pivot two and pivot three runs through air-dry case one, air-dry case two respectively and extends to the below horizontal plane of screening installation main part, the fan cup joints and fixes the upper end at pivot two, the lower extreme of pivot two, pivot three cup joints respectively and is fixed with gear two, gear three, the surface of gear one, gear two, gear three all meshes and is connected with the chain and passes through chain swing joint, be provided with screening mechanism in the screening installation main part.
Preferably, the screening mechanism comprises a first screening sheet, a second screening sheet, a first scraper and a second scraper, a vibration motor is fixedly arranged in the middle of the upper end face of the screening equipment main body, the annular outer surface of the rotating shaft I is movably connected with a screening sheet I and a screening sheet II through a bearing from top to bottom in sequence, the screening sheet I and the screening sheet II are both designed in a circular truncated cone structure, the bottom of the rotary shaft I is horizontal and is respectively communicated with the rice outlet I and the rice outlet II, a first scraper is fixedly sleeved at the position, close to the upper part of the first screening sheet, of the annular outer surface of the rotary shaft I, a second scraping plate is fixedly sleeved at the position, close to the upper part of the second screening sheet, on the annular outer surface of the first rotating shaft, the left end and the right end of the first scraper blade and the second scraper blade are respectively attached to the upper end faces of the bottoms of the first screening sheet and the second screening sheet, and the inclined faces of the first screening sheet and the second screening sheet are respectively provided with a first filtering hole and a second filtering hole.
Preferably, the junction of deflector one, deflector two, deflector three and air-dry box inner wall is the copper alloy material that toughness is high and makes, the through-hole has all been seted up to the up end of deflector one, deflector two, deflector three, three upper ends of pivot are cup jointed through the bearing and are fixed with the vibrating arm, the vibrating arm runs through the through-hole on deflector one, deflector two, the deflector three and extends to the inside upper end of air-dry box one, the diameter of through-hole is greater than the diameter of vibrating arm, the equal fixed mounting in position that the lower terminal surface of deflector one, deflector two, deflector three is close to the through-hole has vibrating mass two, the annular surface of vibrating arm is located deflector one respectively, deflector two, deflector three lower position cup joints and is fixed with the lantern ring, the up end of the lantern ring has vibrating mass one as centre of a circle annular equidistance distribution with the center of the lantern ring.
Preferably, the diameter of the first filtering hole is larger than that of broken rice and sand grains and smaller than that of normal rice, and the diameter of the second filtering hole is larger than that of broken rice.
Preferably, the lower end of the inner surface of the first air drying box is fixedly provided with a resistance wire mesh, and the resistance wire mesh is positioned above the fan.
Preferably, be provided with damping mechanism between bottom plate and the screening equipment main part, damping mechanism includes base, bracing piece, groove one, spring, base fixed mounting is in the up end of bottom plate, the up end of base is seted up grooved one, the bottom fixedly connected with spring in groove one, the spring upper end is provided with the bracing piece, the lower extreme of bracing piece and the up end fixed connection of spring, the lower terminal surface fixed connection of upper end and screening equipment main part.
Compared with the prior art, the invention has the beneficial effects that:
1. by adding the driving motor, the screening mechanism, the vibrating motor and other parts in the device, when the rice is poured into the screening equipment main body from the feeding hole, complete rice and broken rice can be effectively separated through the driving motor and the screening mechanism, the screening efficiency can be improved through the vibrating motor, the separated broken rice is uneven in texture and bad in taste, and can be used as a raw material of feed for secondary processing, the structure can effectively separate the complete rice and the broken rice, and the overall quality of finished rice is improved;
2. the device is additionally provided with the vibrating rod, the vibrating block, the air drying mechanism and other parts, after the rice is poured into the screening equipment main body, the rice enters the air drying mechanism through screening, and under the action of the vibrating rod and the vibrating block, the rice is dehydrated and dried by the fan in the falling process, so that the rice storage and preservation are facilitated, and the economic loss caused by mildewing of the rice due to moisture is prevented;
3. through adding parts such as damping mechanism, drive mechanism in the device, the energy that vibrating motor transmitted passes through after screening mechanism and transmits the damping mechanism through the screening equipment main part, and the spring in the damping mechanism can absorb this part of energy, effectively reduces the vibration effect of device, plays the effect of damping, makes the firm work of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a vertical cross-sectional view of the present invention;
FIG. 3 is a top view of a first screen sheet of the present invention;
FIG. 4 is a top view of a second screening sheet of the present invention;
FIG. 5 is a structural view of a first air drying mechanism of the present invention;
FIG. 6 is a structural view of the damping mechanism of the present invention;
fig. 7 is a partial enlarged view of the invention at a in fig. 5.
Description of reference numerals:
1. a base plate; 2. a drive motor; 3. a vibration reduction mechanism; 4. a screening apparatus main body; 5. a first air drying mechanism; 6. a second air drying mechanism; 7. a transmission mechanism; 8. a screening mechanism; 9. a vibrating rod; 10. a vibration motor; 21. a first rotating shaft; 31. a base; 32. a support bar; 33. a first groove; 34. a spring; 41. a feed inlet; 42. a second rice outlet; 43. a first rice outlet; 51. a rice receiving port; 52. a first guide plate; 53. a collection port; 54. a fan; 55. a first air drying box; 56. a second guide plate; 57. a third guide plate; 61. a second air drying box; 71. a chain; 72. a second gear; 73. a third gear; 74. a second rotating shaft; 75. a rotating shaft III; 76. a first gear; 81. screening a first slice; 82. screening a second slice; 83. a first scraper plate; 84. a second scraper plate; 91. a through hole; 561. a resistive wire mesh; 751. vibrating a first block; 752. a collar; 753. a second vibrating block; 811. a first filter hole; 821. and a second filter hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides an organic rice finish machining screening installation, includes bottom plate 1, the up end intermediate position fixed mounting of bottom plate 1 has driving motor 2, driving motor 2's output shaft cup joints and is fixed with pivot one 21, driving motor 2's top is provided with screening equipment main part 4, pivot one 21 runs through screening equipment main part 4 to screening equipment main part 4's inside top and rather than swing joint, feed inlet 41 has been seted up to screening equipment main part 4's upper end surface, a rice mouth 43, a rice mouth two 42 have been seted up respectively to screening equipment main part 4's the left and right sides, screening equipment main part 4's the left and right sides is provided with air drying mechanism one 5, air drying mechanism two 6 respectively.
During operation, the equipment drives the whole operation of equipment through the fixed pivot 21 that cup joints on the driving motor 2, and rice and broken rice are leaded into respectively through a rice mouth one 43 and a rice mouth two 42 and are carried out follow-up dehydration drying work in air-drying mechanism one 5 and air-drying mechanism two 6 after the screening respectively.
As an embodiment of the present invention, as shown in fig. 2 and 5, the first air drying mechanism 5 includes a rice receiving opening 51, a first guide plate 52, a collecting opening 53, a fan 54, a first air drying box 55, a second guide plate 56, and a third guide plate 57, the first air drying box 55 is fixedly connected to the left side of the screening apparatus main body 4, the rice receiving opening 51 is formed at the upper end of the right side of the first air drying box 55, the rice receiving opening 51 is communicated with the rice outlet opening 43, the first guide plate 52 is fixedly connected to the right side of the inner surface of the first air drying box 55 near the lower side of the rice receiving opening 51, the second guide plate 56 is fixedly connected to the left side of the inner surface of the first air drying box 55 below the first guide plate 52, the first guide plate 52 and the second guide plate 56 are both inclined downward and do not stick to the inner wall of the first air drying box 55, the third guide plate 57 is fixedly installed to the inner surface of the first air drying box 55 below the second guide plate 56, the collection port 53 is formed in the lower end of the left side of the first air drying box 55, the collection port 53 corresponds to the left end of the first guide plate 57, small holes are formed in the upper ends of the first guide plate 52, the second guide plate 56 and the third guide plate 57, the diameters of the small holes are smaller than the diameter of rice, the fan 54 is arranged at the bottom end of the inner portion of the first air drying box 55, the upper end and the lower end of the first air drying box 55 are designed in a hollow structure, the second air drying box 61 is fixedly connected to the lower end of the right side of the screening device main body 4, the first air drying mechanism 5 and the second air drying mechanism 6 are identical in structure, and the transmission mechanism 7 is arranged between the screening device main body 4 and the driving motor 2.
During operation, rice enters the first air drying mechanism 5 after being screened, the rice flows into the first air drying box 55 from the first rice outlet 43 through the first rice receiving opening 51, the first inclined guide plate 52, the second guide plate 56 and the third guide plate 57 are respectively installed in the first air drying box 55, the rice rolls off from the first guide plate 52 to the second guide plate 56 and the third guide plate 57 respectively under the action of gravity and finally rolls out through the collecting opening 53, the fan 54 driven by the transmission mechanism 7 is arranged at the bottom of the first air drying box 55, and in the process of rolling off the rice, small holes with the diameter smaller than that of the rice are formed in the upper ends of the first guide plate 52, the second guide plate 56 and the third guide plate 57, so that the rice cannot directly fall off from the small holes, air generated by rotation of the fan 54 blows off the surface of the rice through the small holes, the rice is quickly dehydrated and dried, the hollow design of the upper end and the lower end of the first air drying box 55 can accelerate the flow speed of air inside and outside the box body, the rice dehydration drying is facilitated, and meanwhile, the upper and lower grading mechanisms can increase the time for rolling the rice, so that the time for the rice to be air-dried is increased, and the rice is dehydrated and dried more sufficiently.
As an embodiment of the present invention, as shown in fig. 2, the transmission mechanism 7 includes a chain 71, a second gear 72, a third gear 73, a second rotating shaft 74, a third rotating shaft 75, and a first gear 76, the first gear 76 is fixedly sleeved on the annular outer surface of the first rotating shaft 21, the lower ends of the interiors of the first air drying box 55 and the second air drying box 61 are respectively and movably connected with a second rotating shaft 74 and a third rotating shaft 75 through bearings, the lower ends of the second rotating shaft 74 and the third rotating shaft 75 respectively penetrate through the first air drying box 55 and the second air drying box 61 and extend to the horizontal plane below the screening equipment main body 4, the fan 54 is sleeved and fixed at the upper end of the second rotating shaft 74, the lower ends of the second rotating shaft 74 and the third rotating shaft 75 are respectively sleeved and fixed with a second gear 72 and a third gear 73, the outer surfaces of the first gear 76, the second gear 72 and the third gear 73 are all connected with a chain 71 in a meshed mode and movably connected through the chain 71, and a screening mechanism 8 is arranged in the screening device main body 4.
When the screening machine works, the driving motor 2 is started, the rotating shaft I21 sleeved and fixed on the output shaft of the driving motor 2 rotates, the rotating shaft I21 drives the screening mechanism 8 in the screening equipment main body 4 to operate, meanwhile, the gear I76 sleeved and fixed on the rotating shaft I21 rotates, meanwhile, as the gear I76, the gear II 72 and the gear III 73 are movably connected through the chain 71 connected to the outer surface of the gear I76 in a meshing manner, when the gear I76 rotates, the chain 71 drives the gear II 72 and the gear III 73 to rotate, as the gear II 72 is sleeved and fixed at the lower end of the rotating shaft II 74, the gear III 73 is sleeved and fixed at the lower end of the rotating shaft III 75, and the rotating shaft II 74 and the rotating shaft III 75 are respectively and movably connected with the air drying box I55 and the air drying box II 61, the gear II 72 and the gear III 73 can drive the rotating shaft II 74 and the rotating shaft III 75 to rotate, and the rotating shaft II 74 and the rotating shaft III 75 respectively drive the air drying mechanism I5, And the second air drying mechanism 6 operates.
As an embodiment of the present invention, as shown in fig. 2, 3 and 4, the screening mechanism 8 includes a first screening sheet 81, a second screening sheet 82, a first scraper 83 and a second scraper 84, the vibration motor 10 is fixedly installed at the middle position of the upper end surface of the screening apparatus main body 4, the first screening sheet 81 and the second screening sheet 82 are movably connected to the annular outer surface of the first rotating shaft 21 through bearings in sequence from top to bottom, the first screening sheet 81 and the second screening sheet 82 are both in a circular truncated cone structure design, the bottoms of the first screening sheet 81 and the second screening sheet 82 are horizontal and are respectively communicated with the first rice outlet 43 and the second rice outlet 42, the first scraper 83 is fixedly sleeved on the annular outer surface of the first rotating shaft 21 at a position close to the upper part of the first screening sheet 81, the second scraper 84 is fixedly sleeved on the annular outer surface of the first rotating shaft 21 at a position close to the upper part of the second screening sheet 82, and the left and right ends of the first scraper 83 and the second scraper 84 are respectively connected with the first screening sheet 81, the second screening sheet 82, the second scraper 84, The upper end surfaces of the bottoms of the first screening sheet 81 and the second screening sheet 82 are attached to each other, and the inclined surfaces of the first screening sheet 81 and the second screening sheet 82 are respectively provided with a first filtering hole 811 and a second filtering hole 821.
When the rice screening machine works, rice is poured into the screening device main body 4 from the feeding hole 41, the driving motor 2 and the vibrating motor 10 are operated, the vibrating motor 10 vibrates, the rice firstly falls into the upper end face of the screening sheet I81, under the action of the vibration motor 10, the whole rice rolls down to the bottom end along the inclined surface of the screening sheet I81, broken rice and sand particles fall into the upper end surface of the second screening sheet 82 through the first filtering hole 811, the driving motor 2 drives the first rotating shaft 21 to rotate, the first scraper 83 and the second scraper 84 which are sleeved and fixed on the annular outer surface of the first rotating shaft 21 rotate, the first scraper 83 pushes the whole rice stacked at the bottom end of the first screening sheet 81, when the first scraper 83 pushes the first rice outlet 43, the rice falls into the first air drying mechanism 5 along the first rice outlet 43 which is inclined downwards for subsequent dewatering and drying, and similarly, the broken rice falls into the second air drying mechanism 6 under the pushing of the second scraper 84 for subsequent dewatering and drying.
As an embodiment of the present invention, as shown in fig. 5 and 7, the joints of the first guide plate 52, the second guide plate 56, the third guide plate 57 and the inner wall of the first air drying box 55 are all made of a copper alloy material with high toughness, the upper end surfaces of the first guide plate 52, the second guide plate 56 and the third guide plate 57 are all provided with through holes 91, the upper end of the third rotating shaft 75 is fixedly sleeved with a vibrating rod 9 through a bearing, the vibrating rod 9 penetrates through the through holes 91 on the first guide plate 52, the second guide plate 56 and the third guide plate 57 and extends to the upper end inside the first air drying box 55, the diameter of the through hole 91 is larger than that of the vibrating rod 9, the positions of the lower end surfaces of the first guide plate 52, the second guide plate 56 and the third guide plate 57, which are close to the through holes 91, are all fixedly provided with vibrating blocks 753, the annular outer surfaces of the vibrating rod 9 are respectively located at the positions of the first guide plate 52, the second guide plate 56 and the third guide plate 57, which are fixedly provided with collars 752, the upper end surface of the lantern ring 752 is provided with a first vibrating block 751 which is annularly and equidistantly distributed by taking the center of the lantern ring 752 as a circle center.
During operation, as can be seen from the above embodiments, when rice enters the first air drying box 55 for dehydration and drying, when the third rotating shaft 75 rotates to drive the fan 54 to rotate, the vibrating rod 9 also rotates, the vibrating rod 9 rotates to drive the lantern ring 752 sleeved and fixed on the outer surface thereof to rotate, during the rotation of the lantern ring 752, the first vibrating block 751 fixedly connected to the upper portion of the lantern ring 752 collides with the second vibrating block 753 fixedly installed on the lower end surfaces of the first guide plate 52, the second guide plate 56 and the third guide plate 57, and the joints of the first guide plate 52, the second guide plate 56, the third guide plate 57 and the inner wall of the first air drying box 55 are made of copper alloy material with high toughness, so that the first guide plate 52, the second guide plate 56 and the third guide plate 57 vibrate to facilitate the rice to slide down on the first guide plate 52, the second guide plate 56 and the third guide plate 57, thereby preventing the rice from being stacked and affecting the working efficiency, wherein the diameter of the through hole 91 is larger than that of the vibrating rod 9, so as to prevent the first guide plate 52, the second guide plate 56 and the vibrating rod from falling down, The second guide plate 56 and the third guide plate 57 collide with the vibrating rod 9 in the vibrating process so as to avoid damage, the inner wall of the through hole 91 is fixedly connected with a rubber ring, the vibrating rod 9 can be protected, rice can not directly fall through the through hole 91, and the smooth operation of dehydration and drying is guaranteed.
As an embodiment of the present invention, as shown in fig. 3 and 4, the diameter of the first filtering hole 811 is larger than the diameter of the broken rice and sand grains and smaller than the diameter of the normal rice, and the diameter of the second filtering hole 821 is larger than the diameter of the broken rice.
In operation, the diameter of the first filtering hole 811 is larger than the diameters of the broken rice and the sand grains, the diameter smaller than the normal rice is used for ensuring that the complete rice cannot fall through the first filtering hole 811, the broken rice and the sand grains can fall to the second screening piece 82 through the first filtering hole 811, the diameter of the second filtering hole 821 is larger than the diameter of the broken rice, and the small sand grains and the dust can fall through the second filtering hole 821.
As an embodiment of the present invention, as shown in fig. 5, a resistance wire mesh 561 is fixedly installed at a lower end of an inner surface of the first air drying box 55, and the resistance wire mesh 561 is located above the fan 54.
During operation, when the first air-drying mechanism 5 works, the resistance wire mesh 561 fixedly installed at the lower end of the inner surface of the first air-drying box 55 starts to be heated, when the fan 54 rotates, air blows through the heated resistance wire mesh 561 to the rice in the first air-drying mechanism 5, the dehydrating and drying processes of the rice can be accelerated, the air-drying efficiency is improved, and the structure and the working principle of the second air-drying mechanism 6 are the same as those of the first air-drying mechanism 5.
As an embodiment of the present invention, as shown in fig. 2 and 6, a damping mechanism 3 is disposed between the bottom plate 1 and the screening apparatus main body 4, the damping mechanism 3 includes a base 31, a support rod 32, a first groove 33, and a spring 34, the base 31 is fixedly mounted on an upper end surface of the bottom plate 1, the first groove 33 is formed on the upper end surface of the base 31, the spring 34 is fixedly connected to a bottom end of the first groove 33, the support rod 32 is disposed on an upper end of the spring 34, a lower end of the support rod 32 is fixedly connected to an upper end surface of the spring 34, and an upper end of the support rod is fixedly connected to a lower end surface of the screening apparatus main body 4.
During operation, vibrating motor 10 produces the vibration, assists the work of carrying out the rice screening, and the energy transmits to bracing piece 32 behind whole screening installation main part 4, and back transmission is to fixed connection in the base 31 on bottom plate 1, and end face fixed connection under spring 34 and the bracing piece 32 of a groove 33 bottom of fixed connection in base 31, and energy transmission is partly absorbed by it to spring 34, plays the effect of damping, makes the whole firm operation of equipment.
The working principle is as follows: when the rice screening machine works, unscreened rice is poured into the screening equipment main body 4 from the feeding hole 41, the vibration motor 10 and the driving motor 2 are started, the driving motor 2 is started, the rotating shaft I21 which is fixedly sleeved on the output shaft of the driving motor 2 rotates, the screened rice firstly falls into the upper end face of the screening sheet I81, under the action of the vibration motor 10, the complete rice rolls to the bottom end along the inclined plane of the screening sheet I81, the broken rice and sand grains and the like fall into the upper end face of the screening sheet II 82 through the filtering hole I811, the driving motor 2 drives the rotating shaft I21 to rotate, the scraping plate I83 and the scraping plate II 84 which are fixedly sleeved on the annular outer surface of the rotating shaft I21 rotate, the scraping plate I83 pushes the complete rice stacked at the bottom end of the screening sheet I81, when the scraping plate I83 pushes the rice outlet I43, the rice flows through the rice outlet 51 along the rice outlet I43 which is inclined downwards to enter the air drying box I55, and the driving motor 2 operates, the first rotating shaft 21 sleeved and fixed on the output shaft of the driving motor 2 rotates, the first rotating shaft 21 drives the screening mechanism 8 in the screening device main body 4 to operate, meanwhile, the first gear 76 sleeved and fixed on the first rotating shaft 21 rotates, meanwhile, as the first gear 76, the second gear 72 and the third gear 73 are movably connected with the chain 71 connected on the outer surface of the first gear through meshing, when the first gear 76 rotates, the chain 71 drives the second gear 72 and the third gear 73 to rotate, as the second gear 72 is sleeved and fixed on the lower end of the second rotating shaft 74, the third gear 73 is sleeved and fixed on the lower end of the third rotating shaft 75, and the second rotating shaft 74 and the third rotating shaft 75 are respectively and movably connected with the first air drying box 55 and the second air drying box 61, the second gear 72 and the third gear 73 can drive the second rotating shaft 74 and the third rotating shaft 75 to rotate, and the second rotating shaft 74 and the third rotating shaft 75 respectively drive the first air drying mechanism 5 and the second air drying mechanism 6 to operate, after the rice falls into the first air drying mechanism 5 through the rice receiving opening 51, because the first inclined guide plate 52, the second guide plate 56 and the third guide plate 57 are respectively arranged in the first air drying box 55, the rice respectively rolls from the first guide plate 52 to the second guide plate 56 and the third guide plate 57 under the action of gravity and finally rolls out through the collecting opening 53, because the fan 54 driven by the transmission mechanism 7 is arranged at the bottom of the first air drying box 55, in the rolling process of the rice, because the upper ends of the first guide plate 52, the second guide plate 56 and the third guide plate 57 are all provided with small holes with the diameter smaller than that of the rice, the rice cannot directly fall from the small holes, the wind generated by the rotation of the fan 54 blows the surface of the rice through the small holes, the rice is quickly dehydrated and dried, meanwhile, the up-down grading mechanism can increase the rolling time of the rice, the air drying time of the rice is increased, and the dehydration and drying are more sufficient, when rice enters the first air drying box 55 for dehydration and drying treatment, when the third rotating shaft 75 rotates to drive the fan 54 to rotate, the vibrating rod 9 also rotates, the vibrating rod 9 rotates to drive the lantern ring 752 which is fixedly sleeved on the outer surface of the vibrating rod 9 to rotate, in the rotating process of the lantern ring 752, the first vibrating block 751 fixedly connected above the lantern ring 752 collides with the second vibrating block 753 fixedly arranged on the lower end face of the first guide plate 52, the second guide plate 56 and the third guide plate 57, and the joints of the first guide plate 52, the second guide plate 56, the third guide plate 57 and the inner wall of the first air drying box 55 are made of copper alloy materials with high toughness, so that the first guide plate 52, the second guide plate 56 and the third guide plate 57 vibrate to facilitate the rice to slide downwards on the first guide plate 52, the second guide plate 56 and the third guide plate 57 and prevent the rice from influencing the working efficiency, and the diameter of the through hole 91 is larger than that of the vibrating rod 9 so as to prevent the first guide plate 52, the second guide plate 56 and the fan from sliding downwards and the fan from falling off, The second guide plate 56 and the third guide plate 57 collide with the vibrating rod 9 in the vibrating process to avoid damage, the inner wall of the through hole 91 is fixedly connected with a rubber ring which can not only protect the vibrating rod 9 but also prevent rice from directly falling through the through hole 91 to ensure smooth dehydration and drying work, meanwhile, when the fan 54 rotates, air blows through the heated resistance wire mesh 561 to the rice in the first air drying mechanism 5 to accelerate the dehydration and drying process of the rice, the air drying efficiency is improved, the structure and the working principle in the second air drying mechanism 6 are the same as those in the first air drying mechanism 5, the vibrating motor 10 vibrates in work to assist the rice screening work, the energy is transmitted to the support rod 32 after passing through the whole screening equipment main body 4 and then is transmitted to the base 31 fixedly connected to the bottom plate 1, the spring 34 fixedly connected to the bottom of the first groove 33 in the base 31 is fixedly connected with the lower end face of the support rod 32, the energy is transmitted to the spring 34, and a part of the energy is absorbed by the spring, so that the damping effect is achieved, and the whole device is stably operated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an organic rice finish machining screening installation, includes bottom plate (1), its characterized in that: the utility model discloses a screening machine, including bottom plate (1), bottom plate, output shaft, pivot (21), screening machine main part (4), feed inlet (41) have been seted up to the upper end surface of screening machine main part (4), the left and right sides of screening machine main part (4) has seted up a rice mouth (43), a rice mouth (42) respectively, the left and right sides of screening machine main part (4) is provided with air-dry mechanism one (5), air-dry mechanism two (6) respectively, the output shaft of driving motor (2) cup joints and is fixed with pivot one (21), the top of driving motor (2) is provided with screening machine main part (4), pivot one (21) runs through the inside top of screening machine main part (4) to screening machine main part (4) and rather than swing joint, feed inlet (41) have been seted up to the upper end surface of screening machine main part (4).
2. The organic rice finishing and screening apparatus as claimed in claim 1, wherein: the first air drying mechanism (5) comprises a rice receiving opening (51), a first guide plate (52), a collecting opening (53), a fan (54), a first air drying box (55), a second guide plate (56) and a third guide plate (57), the first air drying box (55) is fixedly connected with the left side of the screening equipment main body (4), the rice receiving opening (51) is formed in the upper end of the right side of the first air drying box (55), the rice receiving opening (51) is communicated with the first rice outlet (43), the first guide plate (52) is fixedly connected to the position, close to the lower part of the rice receiving opening (51), of the right side of the inner surface of the first air drying box (55), the second guide plate (56) is fixedly connected to the position, located below the first guide plate (52), of the left side of the inner surface of the first air drying box (55), the first guide plate (52) and the second guide plate (56) are inclined downwards and do not attached to the inner wall of the first air drying box (55), a third guide plate (57) is fixedly arranged on the inner surface of the first air drying box (55) at the position below the second guide plate (56), the lower end of the left side of the first air drying box (55) is provided with a collecting port (53), the collecting port (53) corresponds to the left end of the third guide plate (57), the upper ends of the first guide plate (52), the second guide plate (56) and the third guide plate (57) are all provided with small holes, the diameter of the small hole is smaller than that of the rice, the bottom end inside the first air drying box (55) is provided with a fan (54), the upper end and the lower end of the first air drying box (55) are both designed in a hollow structure, the lower end of the right side of the screening equipment main body (4) is fixedly connected with a second air drying box (61), the first air drying mechanism (5) and the second air drying mechanism (6) have the same structure, a transmission mechanism (7) is arranged between the screening device main body (4) and the driving motor (2).
3. The organic rice finishing and screening apparatus as claimed in claim 2, wherein: drive mechanism (7) include chain (71), gear two (72), gear three (73), pivot two (74), pivot three (75), gear one (76) cup joints to be fixed on the annular surface of pivot one (21), the inside lower extreme of air-drying box one (55) and air-drying box two (61) has pivot two (74), pivot three (75) through bearing swing joint respectively, the lower extreme of pivot two (74) and pivot three (75) is respectively run through air-drying box one (55), air-drying box two (61) and is extended to the below horizontal plane of screening installation main part (4), fan (54) cup joints to be fixed in the upper end of pivot two (74), the lower extreme of pivot two (74), pivot three (75) cup joints respectively and is fixed with gear two (72), gear three (73), gear one (76), gear two (72), The outer surface of the third gear (73) is meshed with a chain (71) and movably connected with the chain (71), and a screening mechanism (8) is arranged in the screening device main body (4).
4. The organic rice finishing and screening apparatus as claimed in claim 3, wherein: screening mechanism (8) are including screening piece (81), screening piece two (82), scraper blade (83), scraper blade two (84), the up end intermediate position fixed mounting of screening equipment main part (4) has vibrating motor (10), the annular surface of pivot (21) has screening piece (81), screening piece two (82) from last down having looped through bearing swing joint, screening piece one (81), screening piece two (82) are round platform structural design, and its bottom level communicates with each other with rice outlet (43), rice outlet (42) respectively, the annular surface of pivot (21) is close to the position of screening piece one (81) top and cup joints and is fixed with scraper blade (83), the annular surface of pivot (21) is close to the position of screening piece two (82) tops and cup joints and is fixed with scraper blade two (84), scraper blade one (83), The left end and the right end of the second scraper (84) are respectively attached to the upper end faces of the bottoms of the first screening sheet (81) and the second screening sheet (82), and the inclined faces of the first screening sheet (81) and the second screening sheet (82) are respectively provided with a first filtering hole (811) and a second filtering hole (821).
5. The organic rice finishing and screening apparatus as claimed in claim 2, wherein: the junction of deflector (52), deflector two (56), deflector three (57) and air-dry box (55) inner wall is the copper alloy material that toughness is high and makes, through-hole (91) have all been seted up to the up end of deflector (52), deflector two (56), deflector three (57), the inside upper end that is fixed with vibrating arm (9) is cup jointed through the bearing to pivot three (75) upper end, through-hole (91) on vibrating arm (9) run through deflector (52), deflector two (56), the deflector three (57) extend to air-dry box (55), the diameter of through-hole (91) is greater than the diameter of vibrating arm (9), the equal fixed mounting in position that the lower terminal surface of deflector (52), deflector two (56), deflector three (57) is close to through-hole (91) has vibrating mass two (753), the annular surface of vibrating arm (9) is located deflector one (52) respectively, Lantern rings (752) are fixedly sleeved at the lower positions of the second guide plate (56) and the third guide plate (57), and vibrating blocks (751) are annularly and equidistantly distributed on the upper end face of each lantern ring (752) by taking the center of each lantern ring (752) as a circle center.
6. The organic rice finishing and screening apparatus as claimed in claim 4, wherein: the diameter of the first filtering hole (811) is larger than the diameter of broken rice and sand grains and smaller than the diameter of normal rice, and the diameter of the second filtering hole (821) is larger than the diameter of broken rice.
7. The organic rice finishing and screening apparatus as claimed in claim 3, wherein: the lower end of the inner surface of the first air drying box (55) is fixedly provided with a resistance wire mesh (561), and the resistance wire mesh (561) is positioned above the fan (54).
8. The organic rice finishing and screening apparatus as claimed in claim 1, wherein: be provided with damping mechanism (3) between bottom plate (1) and screening installation main part (4), damping mechanism (3) are including base (31), bracing piece (32), groove (33), spring (34), base (31) fixed mounting is in the up end of bottom plate (1), the up end of base (31) is seted up grooved (33), the bottom fixedly connected with spring (34) of groove (33), spring (34) upper end is provided with bracing piece (32), the lower extreme of bracing piece (32) and the up end fixed connection of spring (34), the lower terminal surface fixed connection of upper end and screening installation main part (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327297.9A CN114130643A (en) | 2021-11-10 | 2021-11-10 | Fine processing screening installation of organic rice |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327297.9A CN114130643A (en) | 2021-11-10 | 2021-11-10 | Fine processing screening installation of organic rice |
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| CN114130643A true CN114130643A (en) | 2022-03-04 |
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|---|---|---|---|---|
| JPH05309279A (en) * | 1992-05-07 | 1993-11-22 | Iseki & Co Ltd | Transmission gear in rice husking and sorting machine |
| KR20190009064A (en) * | 2017-07-18 | 2019-01-28 | 농업회사법인주식회사아산현대미곡종합처리장 | Rice bran separation system and its method using the same |
| CN109647689A (en) * | 2019-01-28 | 2019-04-19 | 湖南新世米业有限公司 | Screening installation is used in a kind of processing of rice |
| CN211247325U (en) * | 2019-11-29 | 2020-08-14 | 四川巴山雀舌名茶实业有限公司 | Tea screening machine |
| CN213161818U (en) * | 2020-08-24 | 2021-05-11 | 江西阳岭云华茶业有限公司 | Tea processing device convenient to screen |
| CN113318972A (en) * | 2021-06-27 | 2021-08-31 | 福建汇融农业开发有限公司 | A sieve material drying machine for corn processing |
-
2021
- 2021-11-10 CN CN202111327297.9A patent/CN114130643A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05309279A (en) * | 1992-05-07 | 1993-11-22 | Iseki & Co Ltd | Transmission gear in rice husking and sorting machine |
| KR20190009064A (en) * | 2017-07-18 | 2019-01-28 | 농업회사법인주식회사아산현대미곡종합처리장 | Rice bran separation system and its method using the same |
| CN109647689A (en) * | 2019-01-28 | 2019-04-19 | 湖南新世米业有限公司 | Screening installation is used in a kind of processing of rice |
| CN211247325U (en) * | 2019-11-29 | 2020-08-14 | 四川巴山雀舌名茶实业有限公司 | Tea screening machine |
| CN213161818U (en) * | 2020-08-24 | 2021-05-11 | 江西阳岭云华茶业有限公司 | Tea processing device convenient to screen |
| CN113318972A (en) * | 2021-06-27 | 2021-08-31 | 福建汇融农业开发有限公司 | A sieve material drying machine for corn processing |
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