CN109590200B - High-efficient choice machine of soybean - Google Patents
High-efficient choice machine of soybean Download PDFInfo
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- CN109590200B CN109590200B CN201910077371.2A CN201910077371A CN109590200B CN 109590200 B CN109590200 B CN 109590200B CN 201910077371 A CN201910077371 A CN 201910077371A CN 109590200 B CN109590200 B CN 109590200B
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- sieve
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- 244000068988 Glycine max Species 0.000 title claims abstract description 49
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 238000012216 screening Methods 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 description 19
- 238000003306 harvesting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B07B1/06—Cone or disc shaped screens
-
- 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
- B07B1/08—Screens rotating within their own plane
-
- 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
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention provides a soybean efficient fine separator which comprises a primary separation mechanism and a fine separation mechanism, wherein the primary separation mechanism comprises a storage hopper, a blower, a first guide pipe and a first ventilation pipe, the fine separation mechanism comprises a first separation mechanism, a second separation mechanism and a third separation mechanism, the third separation mechanism comprises a third guide cylinder, the second separation mechanism comprises a second guide cylinder, a second cone-shaped separation sieve and a second brush plate, and the first separation mechanism comprises a first guide cylinder, a first inverted cone-shaped separation sieve and a driving motor. This high-efficient selection machine of soybean is in the same place air-blower and separation sieve are effective, utilize air-blower and separation sieve to carry out soybean screening work in proper order, not only improved soybean screening work efficiency, simultaneously, also improved soybean screening quality.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a soybean efficient selecting machine.
Background
In recent years, during the test of soybean varieties and the process of producing fine varieties, carefully selecting processing work is one of important links in the whole test and production process; along with the rapid development of soybean harvesting modes, various adverse factors and other reasons encountered after harvesting, adverse conditions of links such as carefully selecting and processing after harvesting soybean fine seeds often appear in experiments and production, so that the quality and seed use value of the fine soybean seeds can be ensured only by timely carefully selecting and processing after threshing and harvesting fine seeds, removing impurities and blighted grains and rapidly reaching a certain water content. The existing selection method is generally that the soybean seeds are sent to a place to be blown out by an air blower after being harvested, and the mode brings certain trouble to selection and processing, has extremely high labor intensity and lower working efficiency, and can cause mold of improved seeds and influence the germination rate in the later period due to long-term placement, thereby influencing the accuracy of test data and the seed value of improved soybean seeds and influencing the quality and emergence condition of seeding in the next season; soybean selection devices are also available in the market, but the soybean selection device has a complex structure, is inconvenient to maintain, has poor mobility and has general efficiency.
Disclosure of Invention
The invention aims to provide the soybean efficient selecting machine, which effectively combines the air blower and the separating screen, and sequentially performs soybean screening work by using the air blower and the separating screen, so that the soybean screening work efficiency is improved, and meanwhile, the soybean screening quality is also improved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a high-efficient choice machine of soybean, includes primary dressing mechanism and carefully choosing mechanism, primary dressing mechanism includes storage hopper, air-blower, first honeycomb duct and first ventilation pipe, the feed inlet of first honeycomb duct with the discharge gate of storage hopper link up mutually, first ventilation pipe transversely runs through on the first honeycomb duct, and first ventilation pipe is located the feed inlet below of first honeycomb duct, first honeycomb duct with first ventilation pipe link up mutually, the air-blower sets up one end of first ventilation pipe set up a flashboard on the discharge gate of storage hopper;
the selection mechanism comprises a first separation mechanism, a second separation mechanism and a third separation mechanism, wherein the third separation mechanism comprises a third guide cylinder, a third discharging pipe is arranged at the bottom of the third guide cylinder, two movable supporting frames are symmetrically arranged at the outer side of the third guide cylinder, each movable supporting frame comprises two supporting legs, a universal wheel is arranged at the bottom of each supporting leg, the second separation mechanism comprises a second guide cylinder, a second conical separation sieve and a second brush plate, the first separation mechanism comprises a first guide cylinder, a first inverted conical separation sieve and a driving motor, the second guide cylinder is sleeved in the third guide cylinder, the outer side wall of the second guide cylinder is connected with the inner side wall of the third guide cylinder through a plurality of first connecting rods, a second discharging pipe is arranged at the bottom of the second guide cylinder, the second discharging pipe penetrates through the side wall of the third guide cylinder and is communicated with the outside, the first guide cylinder is sleeved in the second guide cylinder, the first guide cylinder is connected with the inner side wall of the second guide cylinder through a plurality of second connecting rods, a first discharging pipe is arranged at the bottom of the first guide cylinder, the first discharging pipe penetrates through the side wall of the second guide cylinder and the side wall of the third guide cylinder successively and is communicated with the outside, the driving motor is arranged on a fixed plate positioned above the inside of the first guide cylinder, the first inverted cone-shaped separating screen is arranged on the rotating disc through a plurality of third connecting rods, a first separating groove, a second separating groove, a third separating groove and a fourth separating groove which are sequentially distributed towards the outer edge of the second cone-shaped separating screen are arranged on the second cone-shaped separating screen, the second cone-shaped separating screen comprises a first annular screen plate and a second annular screen plate, the first separating groove and the second separating groove are distributed on the first annular sieve plate, the third separating groove and the fourth separating groove are distributed on the second annular sieve plate, the inner side wall of the second conical separating sieve is fixedly connected with the upper edge of the first guide cylinder, the lower part of the first separating groove is opposite to the inner part of the first guide cylinder, the lower parts of the second separating groove, the third separating groove and the fourth separating groove are opposite to the inner part of the second guide cylinder, the two second brush plates are symmetrically arranged on the upper edge of the first inverted conical separating sieve, the second brush plates are positioned above the second conical separating sieve, bristles on the second brush plates are attached to the outer side wall of the second conical separating sieve, and the second brush plates synchronously rotate with the first inverted conical separating sieve; the storage hopper is arranged on the corresponding movable supporting frame through two supporting rods;
the discharge gate of first honeycomb duct is located the top of first back taper separating screen, follow first back taper separating screen, first separating tank and lie in the oblique top of first separating tank partial first annular sieve board on the material that converges the back through first guide cone and discharge through first discharging pipe, the material that is thrown away from the inside of first back taper separating screen can all scatter to the second taper separating screen on, the material that separates from second separating tank, third separating tank and fourth separating tank is converged the back through the second guide cone and is discharged through the second discharging pipe, the material that can not pass through the sieve mesh of second taper separating screen can all enter into in the third guide cone, the material that converges in the third guide cone is discharged through the third discharging pipe.
Preferably, the second brush plate comprises a first inclined brush plate and a second inclined brush plate, the first inclined brush plate is opposite to the first annular sieve plate, and the second inclined brush plate is opposite to the second annular sieve plate.
Preferably, a first anti-blocking brush is arranged in the first inverted cone-shaped separating screen, the first anti-blocking brush corresponds to a horizontal plate of the first inverted cone-shaped separating screen, the first anti-blocking brush is fixed on a discharge hole of the first flow guide pipe, and bristles of the first anti-blocking brush are attached to the horizontal plate.
Further, a second anti-blocking brush corresponding to the inclined plate of the first inverted cone-shaped separating screen is arranged on the inner side wall of the first guide cylinder, and bristles of the second anti-blocking brush are attached to the inclined plate of the first inverted cone-shaped separating screen.
Further, a first inverted cone isolation cover is arranged in the middle of the horizontal plate of the first inverted cone separation screen.
Preferably, a second inverted cone-shaped isolation cover is arranged in the middle of the rotating disc, and the second inverted cone-shaped isolation cover is located below the first inverted cone-shaped separation screen.
Preferably, a cross rod is arranged between two supporting legs in each movable supporting frame, two adjusting threaded rods are sleeved on the cross rods, a supporting plate is arranged at the bottom of each adjusting threaded rod, and up-and-down movement of the supporting plate can be realized by rotating the adjusting threaded rods.
Preferably, the inclination angle of the first annular sieve plate is alpha, alpha is more than or equal to 20 degrees and less than or equal to 40 degrees, and the inclination angle of the second annular sieve plate is beta, and alpha is more than or equal to 10 degrees and less than or equal to 20 degrees.
The beneficial effects of the invention are as follows: the soybean fine seed classifying device is simple in structure, convenient to operate, scientific and reasonable in design, strong in mobility, simple in structure and convenient to operate, and the classifying efficiency of soybean fine seeds is greatly improved; the principle of sequentially screening by adopting the winnowing and classifying screen can fully improve screening quality and screening efficiency; the blower can remove the light impurity (such as bean leaves or leaves) doped in the soybean through wind power, and then realize the primary screening of the soybean, in the first inverted cone-shaped separating screen, the soybean can be made to move fully under the action of centrifugal force, thereby the small impurity doped in the soybean flows out of the sieve holes of the first inverted cone-shaped separating screen, and then realize the secondary screening of the soybean, under the action of centrifugal force, the improved soybean seeds, medium-size impurities and larger impurities remained in the first inverted cone-shaped separating screen can be thrown out gradually and fall onto the second cone-shaped separating screen, the medium-size impurities scattered in the first separating tank and on the part of the first annular sieve plate positioned above the first separating tank flow out through the sieve holes on the first annular sieve plate under the action of gravity and the second brush plate, the improved soybean seeds which are not screened out fall into the second separating tank, the third separating tank and the fourth separating tank, the corresponding soybean seeds which are not screened out of the sieve holes on the second annular sieve plate under the action of gravity and the second brush plate flow out of the sieve holes, and then the impurities which are not filtered out of the second cone-shaped separating screen can be directly realized through the sieve holes.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the invention and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a second conical separation screen in combination with a first guide cylinder;
FIG. 4 is a schematic diagram of a drive motor in combination with a first inverted cone separator screen;
FIG. 5 is a schematic view of a third guide shell structure;
FIG. 6 is a schematic view of a second guide shell;
FIG. 7 is a schematic view of a first guide shell structure;
FIG. 8 is a partial cross-sectional view of the beneficiation mechanism;
FIG. 9 is an enlarged view of FIG. 1 at A;
FIG. 10 is an enlarged view of FIG. 8 at B;
in the figure: the separator comprises a storage hopper, a 111 discharge port, a 112 flashboard, a 12 blower, a 13 first guide pipe, a 14 first ventilation pipe, a 15 supporting rod, a 21 first guide cylinder, a 211 first discharge pipe, a 22 first reverse conical separation sieve, a 221 inclined wall, a 222 horizontal plate, a 223 first reverse conical separation cover, a 23 driving motor, a 24 first anti-blocking brush, a 25 second anti-blocking brush, a 231 fixed plate, a 2311 connecting rod, a 2312 plane bearing, a 232 rotating disc, a 2321 third connecting rod, a 2322 second reverse conical separation cover, a 31 second guide cylinder, a 311 second discharge pipe, a 312 second connecting rod, a 32 second conical separation sieve, a 321 first annular sieve plate, a 322 second annular sieve plate, a 33 second brush plate, a 331 first inclined brush plate, a 332 second annular brush plate, a 41 third guide cylinder, a 411 third discharge pipe, a 412 first connecting rod, a 5 moving support frame, a 51 supporting leg, a 52, a 53 adjusting threaded rod, a 54 supporting plate, a 55 universal wheel, a 101 first separation tank, a 102 second separation tank, a 103 third separation tank, a 104, a fourth separation tank, and a 105 separation tank.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to specific embodiments and fig. 1 to 10, and it is obvious that the described embodiments are only some of the preferred embodiments of the present invention, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the invention, and therefore the invention is not to be limited by the specific embodiments disclosed below.
The invention provides a soybean efficient fine separator (shown in figure 1), which comprises a primary separation mechanism and a fine separation mechanism, wherein the primary separation mechanism comprises a storage hopper 11, a blower 12, a first guide pipe 13 and a first ventilation pipe 14, the storage hopper 11 is used for temporarily storing soybeans to be screened, a feed inlet of the first guide pipe 13 is communicated with a feed outlet 111 of the storage hopper 11, the first ventilation pipe 14 transversely penetrates through the first guide pipe 13, the first ventilation pipe 14 is positioned below the feed inlet of the first guide pipe 13, the first guide pipe 13 is communicated with the first ventilation pipe 14, the blower 12 is arranged at one end of the first ventilation pipe 14, the blower 12 is used for supplying air into the first ventilation pipe 14, the application and fixing mode of the blower 12 are the existing mature technology, a gate plate 112 is arranged on the feed outlet 111 of the storage hopper 11, the gate plate 112 is used for controlling the outflow rate of the soybeans in the storage hopper 11, in the practical application process, the soybeans can flow out from the junction of the gate plate 112 through adjusting the opening degree of the gate plate 112, and the quality of the soybeans can be screened at the position of the first ventilation pipe 14 after the gate plate 12 is improved, and the quality of the soybeans can be screened at the position of the first ventilation pipe 14 conveniently.
The selection mechanism comprises a first separation mechanism, a second separation mechanism and a third separation mechanism, the third separation mechanism comprises a third guide cylinder 41, a third discharging pipe 411 is arranged at the bottom of the third guide cylinder 41, two movable supporting frames 5 are symmetrically arranged at the outer side of the third guide cylinder 41, each movable supporting frame 5 comprises two supporting legs 51, a universal wheel 55 is arranged at the bottom of each supporting leg 51, the second separation mechanism comprises a second guide cylinder 31, a second conical separation sieve 32 and a second brush plate 33, the first separation mechanism comprises a first guide cylinder 21, a first inverted conical separation sieve 22 and a driving motor 23, the second guide cylinder 31 is sleeved in the third guide cylinder 41, the outer side wall of the second guide cylinder 31 is connected with the inner side wall of the third guide cylinder 41 through a plurality of first connecting rods 412, a second discharging pipe 311 is arranged at the bottom of the second guide cylinder 31, the second discharging pipe 311 penetrates through the side wall of the third guide cylinder 41 to be communicated with the outside, the first guide cylinder 21 is sleeved in the second guide cylinder 31, the first guide cylinder 21 is connected with the inner side wall of the second guide cylinder 31 through a plurality of second connecting rods 312, a first discharging pipe 211 is arranged at the bottom of the first guide cylinder 21, the first discharging pipe 211 penetrates through the side walls of the second guide cylinder 31 and the third guide cylinder 41 successively to be communicated with the outside, the driving motor 23 is arranged on a fixing plate 231 positioned above the inside of the first guide cylinder 21, in particular, the fixing plate 231 is fixed on the inner side wall of the first guide cylinder 21 through a plurality of connecting rods 2311, the first inverted cone-shaped separating screen 22 is arranged on the rotating disc 232 through a plurality of third connecting rods 2321, the second conical separating screen 32 is provided with a first separating tank 101, a second separating tank 102, a third separating tank 103 and a fourth separating tank 104 which are sequentially distributed towards the outer edge of the second conical separating screen 32, in particular, each separating tank is formed by five isolating rings 105 distributed on the second conical separating screen 32, wherein the height of each isolating ring 105 is designed to be 10mm, the second conical separating screen 32 comprises a first annular screen plate 321 and a second annular screen plate 322, the first separating tank 101 and the second separating tank 102 are distributed on the first annular screen plate 321, the third separating tank 103 and the fourth separating tank 104 are distributed on the second annular screen plate 322, the inner side wall of the second conical separating screen 32 is fixedly connected with the upper edge of the first guide cylinder 21, the lower part of the first separating tank 101 is opposite to the inner part of the first guide cylinder 21, the lower parts of the second separating groove 102, the third separating groove 103 and the fourth separating groove 104 are opposite to the inner part of the second guide cylinder 31, the two second brush plates 33 are symmetrically arranged on the upper edge of the first reverse taper separating screen 22, the second brush plates 33 are positioned above the second taper separating screen 32, the bristles on the second brush plates 33 are attached to the outer side wall of the second taper separating screen 32, the second brush plates 33 synchronously rotate with the first reverse taper separating screen 22, in this embodiment, the second brush plates 33 comprise a first inclined brush plate 331 and a second inclined brush plate 332, the first inclined brush plate 331 is opposite to the first annular screen plate 321, the second inclined brush plate 332 is opposite to the second annular screen plate 322, by the circulation cleaning action of the first inclined brush plate 331 and the second inclined brush plate 332, corresponding materials can be leaked out of the sieve holes on the first annular sieve plate 321 and the second annular sieve plate 322; the storage hopper 11 is arranged on the corresponding movable supporting frame 5 through two supporting rods 15;
the discharge port of the first flow guide pipe 13 is located above the first inverted cone-shaped separating screen 22, the materials separated from the first inverted cone-shaped separating screen 22, the first separating tank 101 and the screen holes on the first annular screen plate 321 above the first separating tank 101 are converged by the first flow guide cylinder 21 and then discharged through the first discharge pipe 211, the first inverted cone-shaped separating screen 22 is mainly used for effectively screening and separating small impurities, the diameter of the screen holes can be set to be about 5mm, in order to prevent the screen of the first inverted cone-shaped separating screen 22 from blocking, a first anti-blocking brush 24 is arranged inside the first inverted cone-shaped separating screen 22, the first anti-blocking brush 24 corresponds to the horizontal plate 222 of the first inverted cone-shaped separating screen 22, the first anti-blocking brush 24 is fixed on the discharge hole of the first flow guide pipe 13, the bristles of the first anti-blocking brush 24 are attached to the horizontal plate 222, further, a second anti-blocking brush 25 corresponding to the inclined plate 221 of the first inverted cone-shaped separating screen 22 is arranged on the inner side wall of the first flow guide cylinder 21, the bristles of the second anti-blocking brush 25 are attached to the inclined plate 221 of the first inverted cone-shaped separating screen 22, the sieve holes corresponding to the first separating groove 101 and the sieve holes on the part of the first annular sieve plate 321 which is positioned obliquely above the first separating groove 101 are mainly used for screening out medium impurities with the size almost equal to that of fine soybean seeds, and the diameter of the corresponding sieve holes can be set to about 6 mm; the second conical separating screen 32 is mainly used for screening the required soybean fine seeds, the materials thrown out from the inside of the first reverse conical separating screen 22 can be scattered onto the second conical separating screen 32, the materials separated from the second separating tank 102, the third separating tank 103 and the fourth separating tank 104 (namely, the soybean fine seeds) are converged by the second guide cylinder 31 and then discharged through the second discharging pipe 311, the diameters of the sieve holes corresponding to the lower parts of the second separating tank 102, the third separating tank 103 and the fourth separating tank 104 are set between 6mm and 8mm according to actual requirements, further, the separating effect of the second conical separating screen 32 is improved, the inclination angle alpha (the angle alpha is less than or equal to 20 degrees) 40 is set to 30 degrees, the inclination angle beta (the angle alpha is less than or equal to 20 degrees) of the second annular sieve plate 322 is set to 15 degrees, the fine seeds thrown out from the soybean fine seeds in the first reverse conical separating screen 22 and the second guide cylinder are combined with the corresponding sieve holes in the second guide cylinder 41 in the screening process, the large impurities can be discharged from the second conical separating tank 22 through the second guide cylinder 311 and the second guide cylinder, or the large impurities can be separated from the second conical separating tank 411 through the second guide cylinder, the large impurities can be combined with the second guide cylinder 41 and the corresponding impurities can be discharged through the second guide cylinder 41 in the second guide cylinder and the second guide cylinder, the large impurities can be more effectively separated through the second guide cylinder and the second fine seeds are more than the corresponding impurities can be separated in the second conical separating tank 411, and the large impurities can be separated through the second guide cylinder and the impurities can be separated in the large impurities can be separated.
In order to prevent soybean from gathering in the middle of the horizontal plate 222 of the first reverse-cone-shaped separating screen 22 during screening, a first reverse-cone-shaped isolating cover 223 is disposed in the middle of the horizontal plate 222 of the first reverse-cone-shaped separating screen 22, further, in order to prevent small-sized impurities from gathering in the middle of the rotating disc 232, a second reverse-cone-shaped isolating cover 2322 is disposed in the middle of the rotating disc 232, and the second reverse-cone-shaped isolating cover 2322 is disposed below the first reverse-cone-shaped separating screen 22, in order to improve the rotation flexibility of the rotating disc 232, a plane bearing 2312 is disposed between the fixing plate 231 and the rotating disc 232, and an output shaft of the driving motor 23 sequentially passes through the fixing plate 231 and the plane bearing 2312 and is connected with the rotating disc 232.
In practical application, the movable support frame 5 is pushed to realize movement of the whole device, so that the whole device is fixed during working, a cross rod 52 is arranged between two support legs 51 in each movable support frame 5, two adjusting threaded rods 53 are sleeved on the cross rods 52, a supporting plate 54 is arranged at the bottom of each adjusting threaded rod 53, up-and-down movement of the supporting plate 54 can be realized through rotating the adjusting threaded rods 53, the connection mode of the adjusting threaded rods 53 and the supporting plate 54 is the prior art, and the connection mode of the adjusting threaded rods 53 and the supporting plate 54 is not described in detail herein.
The working process of the present invention includes the first step of moving the whole apparatus to a destination and then supporting and fixing the whole apparatus by using a supporting plate 54; secondly, placing the soybeans to be screened into a storage hopper 11; third, the blower 12 and the driving motor 23 are started; fourth, the shutter 112 is slowly moved, so that the soybeans in the storage hopper 11 slowly flow out of the storage hopper 11, and the discharged soybeans enter the first inverted cone-shaped separating screen 22 after passing through the first guide pipe 13, so that the subsequent automatic separation process is performed.
Other than the technical features described in the specification, all are known to those skilled in the art.
While the preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and the scope of the invention is also defined by the appended claims.
Claims (4)
1. The soybean efficient finely selecting machine is characterized by comprising a primary selecting mechanism and a finely selecting mechanism, wherein the primary selecting mechanism comprises a storage hopper, an air blower, a first guide pipe and a first ventilation pipe, a feed inlet of the first guide pipe is communicated with a discharge outlet of the storage hopper, the first ventilation pipe transversely penetrates through the first guide pipe, the first ventilation pipe is positioned below the feed inlet of the first guide pipe, the first guide pipe is communicated with the first ventilation pipe, the air blower is arranged at one end of the first ventilation pipe, and a flashboard is arranged on the discharge outlet of the storage hopper;
the selection mechanism comprises a first separation mechanism, a second separation mechanism and a third separation mechanism, wherein the third separation mechanism comprises a third guide cylinder, a third discharging pipe is arranged at the bottom of the third guide cylinder, two movable supporting frames are symmetrically arranged at the outer side of the third guide cylinder, each movable supporting frame comprises two supporting legs, a universal wheel is arranged at the bottom of each supporting leg, the second separation mechanism comprises a second guide cylinder, a second conical separation sieve and a second brush plate, the first separation mechanism comprises a first guide cylinder, a first inverted conical separation sieve and a driving motor, the second guide cylinder is sleeved in the third guide cylinder, the outer side wall of the second guide cylinder is connected with the inner side wall of the third guide cylinder through a plurality of first connecting rods, a second discharging pipe is arranged at the bottom of the second guide cylinder, the second discharging pipe penetrates through the side wall of the third guide cylinder and is communicated with the outside, the first guide cylinder is sleeved in the second guide cylinder, the first guide cylinder is connected with the inner side wall of the second guide cylinder through a plurality of second connecting rods, a first discharging pipe is arranged at the bottom of the first guide cylinder, the first discharging pipe penetrates through the side wall of the second guide cylinder and the side wall of the third guide cylinder successively and is communicated with the outside, the driving motor is arranged on a fixed plate positioned above the inside of the first guide cylinder, the first inverted cone-shaped separating screen is arranged on a rotating disc through a plurality of third connecting rods, a first separating groove, a second separating groove, a third separating groove and a fourth separating groove which are sequentially distributed towards the outer edge of the second cone-shaped separating screen are arranged on the second cone-shaped separating screen, the second cone-shaped separating screen comprises a first annular screen plate and a second annular screen plate, the first separating groove and the second separating groove are distributed on the first annular sieve plate, the third separating groove and the fourth separating groove are distributed on the second annular sieve plate, the inner side wall of the second conical separating sieve is fixedly connected with the upper edge of the first guide cylinder, the lower part of the first separating groove is opposite to the inner part of the first guide cylinder, the lower parts of the second separating groove, the third separating groove and the fourth separating groove are opposite to the inner part of the second guide cylinder, the two second brush plates are symmetrically arranged on the upper edge of the first inverted conical separating sieve, the second brush plates are positioned above the second conical separating sieve, bristles on the second brush plates are attached to the outer side wall of the second conical separating sieve, and the second brush plates synchronously rotate with the first inverted conical separating sieve; the storage hopper is arranged on the corresponding movable supporting frame through two supporting rods;
the material discharged from the first reverse cone-shaped separating screen can be scattered onto the second cone-shaped separating screen, the materials separated from the second separating tank, the third separating tank and the fourth separating tank are converged by the second guide cylinder and then discharged through the second discharge pipe, and the materials which cannot pass through the sieve holes of the second cone-shaped separating screen can be all discharged into the third guide cylinder after being converged by the third discharge pipe; the second brush plate comprises a first inclined brush plate and a second inclined brush plate, the first inclined brush plate is opposite to the first annular sieve plate, and the second inclined brush plate is opposite to the second annular sieve plate; a first anti-blocking brush is arranged in the first inverted cone-shaped separating screen, the first anti-blocking brush corresponds to a horizontal plate of the first inverted cone-shaped separating screen, the first anti-blocking brush is fixed on a discharge hole of the first flow guide pipe, and bristles of the first anti-blocking brush are attached to the horizontal plate; a cross rod is arranged between two supporting legs in each movable supporting frame, two adjusting threaded rods are sleeved on the cross rods, a supporting plate is arranged at the bottom of each adjusting threaded rod, and up-and-down movement of the supporting plate can be realized by rotating the adjusting threaded rods; the inclination angle of the first annular sieve plate is alpha, alpha is more than or equal to 20 degrees and less than or equal to 40 degrees, and the inclination angle of the second annular sieve plate is beta, and alpha is more than or equal to 10 degrees and less than or equal to 20 degrees.
2. The efficient soybean cleaner of claim 1, wherein a second anti-blocking brush corresponding to the inclined plate of the first reverse-cone-shaped separating screen is arranged on the inner side wall of the first guide cylinder, and bristles of the second anti-blocking brush are attached to the inclined plate of the first reverse-cone-shaped separating screen.
3. The efficient soybean cleaner of claim 1, wherein a first inverted cone-shaped shield is provided in the middle of the horizontal plate of the first inverted cone-shaped separating screen.
4. A high efficiency soybean cleaner according to claim 3, wherein a second inverted cone-shaped shield is provided in the middle of the rotating disc, and the second inverted cone-shaped shield is positioned below the first inverted cone-shaped separating screen.
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| CN201910077371.2A CN109590200B (en) | 2019-01-28 | 2019-01-28 | High-efficient choice machine of soybean |
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| CN201910077371.2A CN109590200B (en) | 2019-01-28 | 2019-01-28 | High-efficient choice machine of soybean |
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Address after: No. 18 Huangting Road, Tancheng Street, Tancheng County, Linyi City, Shandong Province, 276100 Applicant after: Tancheng County Seeds Co. Address before: 276100 No.18 Huangting Road, Tancheng County, Linyi City, Shandong Province Applicant before: TANCHENG SEED CO. |
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