CN111822351B - Agricultural rapeseed screening machine - Google Patents
Agricultural rapeseed screening machine Download PDFInfo
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- CN111822351B CN111822351B CN202010691521.1A CN202010691521A CN111822351B CN 111822351 B CN111822351 B CN 111822351B CN 202010691521 A CN202010691521 A CN 202010691521A CN 111822351 B CN111822351 B CN 111822351B
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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
- 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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- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
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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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
Abstract
The invention relates to a screening machine, in particular to an agricultural rapeseed screening machine. Provides an agricultural rapeseed screening machine which can automatically screen, is convenient to collect and can thoroughly screen impurities. An agricultural rapeseed screening machine base is characterized in that supporting columns are symmetrically arranged on one side of the top of the base; the funnel is arranged between the tops of the supporting columns; the lower part of the funnel is connected with a baffle in a sliding way; and the top of the base is provided with the separating device. The invention achieves the effects of automatic screening, convenient collection and thorough screening of impurities; through starting servo motor, realize driving the pivot and rotate, and then through separator and sieving mechanism's cooperation, when realizing the rape seed whereabouts, separator carries out preliminary screening to the rape seed, and when the rape seed fell on the screening frame, the screening frame was controlled and is removed and carry out the secondary screening to the rape seed, so not only can carry out autofilter to the rape seed, also can realize the effect with the rape seed thorough screening.
Description
Technical Field
The invention relates to a screening machine, in particular to an agricultural rapeseed screening machine.
Background
Rapeseed is the seed of brassica napus, called as brassica seed, and the rape has long pod, more pod and full seed. Is one of the main oil crops and honey crops in China, and the grains of the Chinese oil crops and the honey crops are one of the main varieties of oil and fat preparation raw materials.
In the large market, a lot of impurities remain in the collected rapeseeds, the rapeseeds cannot be directly utilized, the rapeseeds need to be screened, generally, people screen the rapeseeds by using a screen, but manual screening not only needs to consume a long time, but also the screened rapeseeds can be doped with small impurities to influence subsequent use, and if people manually screen the rapeseeds for a long time, hands of people are easy to feel sore and pain, so that the subsequent screening efficiency is influenced.
Therefore, the agricultural rapeseed screening machine which can automatically screen, is convenient to collect and can thoroughly screen impurities is urgently needed to be developed.
Disclosure of Invention
In order to overcome the defects that manual rapeseed screening consumes longer time, impurity screening is not thorough enough and subsequent screening efficiency is affected, the invention provides an agricultural rapeseed screening machine which can automatically screen, is convenient to collect and can thoroughly screen impurities.
The technical implementation scheme of the invention is that the agricultural rapeseed screening machine comprises: the device comprises a base, wherein support columns are symmetrically arranged on one side of the top of the base; the funnel is arranged between the tops of the supporting columns; the lower part of the funnel is connected with a baffle in a sliding way; the top of the base is provided with the separating device; sieving mechanism, the base top is equipped with sieving mechanism.
Preferably, the separation device comprises: two support rods are one group, and two groups of support rods are arranged at the top of the base; the hollow cylinder is arranged between the top ends of the group of support rods far away from the support column; the connecting rods are symmetrically arranged on two sides of the hollow cylinder; the rotating shaft is rotatably connected between the connecting rods and is positioned in the center of the hollow cylinder; the fan blades are uniformly arranged on the rotating shaft; the servo motor is arranged at the top of the base below the hollow cylinder; the belt transmission device is connected between one end of the rotating shaft close to the servo motor and an output shaft of the servo motor; the air outlet box is arranged on the hollow cylinder; the square groove is arranged at one side of the bottom of the air outlet box.
Preferably, the screening apparatus comprises: the top of the base is uniformly provided with the fixed blocks at intervals; the spring pieces are rotationally arranged on the fixed blocks; the spring pieces are provided with first connecting rods; the screening frames are arranged between the first connecting rods; the cross is connected between one group of support rods close to the support columns and is positioned right below the screening frame; a second connecting rod is arranged between the two fixed blocks on one side of the second connecting rod; the second connecting rod is connected with a sliding block in a sliding manner; the third connecting rod is arranged on the sliding block; the third connecting rod is connected with the first connecting plate; one end of the rotating shaft is provided with a fixed plate; and a second connecting plate is connected between the fixed plate and the third connecting rod, and the second connecting plate is rotatably connected with the fixed plate.
Preferably, the method further comprises the following steps: one end of the air outlet box is connected with the air inlet box, and the bottom of the funnel is connected with the air outlet box and the air inlet box; the other end of the air inlet box is connected with the cylindrical barrel; the discharge pipe is arranged at the bottom of the cylindrical barrel; an arc-shaped groove is formed between the cylindrical barrel and the discharge pipe; the screen is arranged in the cylindrical barrel; the bearing seats are symmetrically arranged on one side of the cylindrical barrel, which is provided with the arc-shaped groove; the bearing seat is provided with a first rotating rod in a rotating mode; the first rotating rod is provided with a first connecting rod; the fourth connecting rod is provided with a beating round block which is matched with the screen; and a first elastic piece is connected between the bearing seat and the fourth connecting rod and sleeved on the first rotating rod.
Preferably, the method further comprises the following steps: the guide sleeves are arranged on the base at intervals; the movable rod is connected between the guide sleeves in a sliding manner; one end of the movable rod close to the cylindrical barrel is provided with a semi-arc guide block which is matched with the fourth connecting rod; the second elastic piece is connected between the semi-arc guide block and the adjacent guide sleeve and sleeved on the movable rod; the other end of the movable rod is provided with a push block; the shifting block is arranged at one end of the rotating shaft close to the push block and matched with the push block; the movable rod is provided with a rack which is positioned between the two guide sleeves; the funnel is rotatably provided with a second rotating rod; one end of the second rotating rod is provided with a circular gear which is meshed with the rack; the blades are evenly arranged on the second rotating rod and are located above the baffle.
The beneficial effects are that: the invention achieves the effects of automatic screening, convenient collection and thorough screening of impurities.
1. Through starting servo motor, realize driving the pivot and rotate, and then through separator and sieving mechanism's cooperation, when realizing the rape seed whereabouts, separator carries out preliminary screening to the rape seed, and when the rape seed fell on the screening frame, the screening frame was controlled and is removed and carry out the secondary screening to the rape seed, so not only can carry out autofilter to the rape seed, also can realize the effect with the rape seed thorough screening.
2. Through being equipped with the screen cloth for some impurity can be collected by the collecting tool, just so prevent that impurity from scattering to the air, and then maintain people's operational environment.
3. Through the matching of the shifting block and the pushing block, the semi-arc guide block drives the beating round block to shake off impurities on the screen, so that the screen is prevented from being blocked; simultaneously the blade stirs the rape seed in to the funnel for the rape seed is better falls by the discharge gate, and then prevents that the discharge gate from blockking up.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the separation device of the present invention.
Fig. 3 is a schematic perspective view of the screening apparatus of the present invention.
Fig. 4 is a schematic diagram of a first partial body structure according to the present invention.
Fig. 5 is a schematic diagram of a second partial body structure according to the present invention.
Fig. 6 is a perspective view of a third embodiment of the present invention.
Reference numerals: 1_ base, 2_ support column, 3_ funnel, 4_ baffle, 5_ separating device, 51_ support rod, 52_ hollow cylinder, 53_ connecting rod, 54_ rotating shaft, 55_ fan blade, 56_ servo motor, 57_ belt conveyer, 58_ air outlet box, 59_ square groove, 6_ screening device, 61_ fixed block, 62_ spring plate, 63_ first connecting rod, 64_ screening frame, 65_ cross, 66_ second connecting rod, 67_ slider, 68_ third connecting rod, 69_ first connecting plate, 610_ fixed plate, 611_ second connecting plate, 7_ air inlet box, 8_ cylindrical barrel, 9_ discharge pipe, 10_ arc groove, 11_ screen, 12_ bearing seat, 13_ first rotating rod, 14_ fourth connecting rod, 15_ hitting round block, 16_ first elastic piece, 17_ guide sleeve, 18_ movable rod, 19_ semi-arc guide block, 20_ second elastic piece, 21_ push block, 22_ dial block, 23_ rack, 24_ round gear, 25_ round rod, and blade.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides an agricultural is with rape seed sieve separator, as shown in fig. 1-3, including base 1, support column 2, funnel 3, baffle 4, separator 5 and sieving mechanism 6, base 1 top right side symmetry fixedly connected with support column 2 is equipped with funnel 3 between the support column 2 top, and 3 front side lower parts of funnel are connected with baffle 4 with gliding mode, and base 1 top left side is equipped with separator 5, is equipped with sieving mechanism 6 in the middle of the base 1 top.
When people need use this device, at first people place the collection instrument on sieving mechanism 6 part, pour the rape seed into funnel 3 again, start separator 5 after that, then just can stimulate baffle 4 forward, make separator 5 with the impurity preliminary separation in the rape seed, when waiting the rape seed to fall on sieving mechanism 6, sieving mechanism 6 is driven by separator 5 and is constantly rocked about, make sieving mechanism 6 carry out the secondary screening to the rape seed, and the rape seed of screening completion then falls into the collection instrument, people only need constantly pour the rape seed into funnel 3 like this, just can carry out quick screening to the rape seed, when people need not use this device, close separator 5, it can to push back the reset with baffle 4.
The separating device 5 comprises supporting rods 51, a hollow cylinder 52, connecting rods 53, a rotating shaft 54, fan blades 55, a servo motor 56, a belt conveying device 57 and an air outlet box 58, wherein the left side and the middle of the top of the base 1 are fixedly connected with the two supporting rods 51, the hollow cylinder 52 is arranged between the top ends of the two supporting rods 51 on the left side, the connecting rods 53 are symmetrically arranged in the middle of the front side and the rear side of the hollow cylinder 52, the rotating shaft 54 is connected between the connecting rods 53 in a rotating mode, the rotating shaft 54 is located in the center of the hollow cylinder 52, the fan blades 55 are uniformly arranged on the rotating shaft 54, the servo motor 56 is arranged on the left rear side of the top of the base 1, the belt conveying device 57 is connected between the rear end of the rotating shaft 54 and an output shaft of the servo motor 56, the air outlet box 58 is arranged on the right side of the hollow cylinder 52, the top ends of the two supporting rods 51 on the right side are connected with the air outlet box 58, and a square groove 59 is formed in the right side of the bottom of the air outlet box 58.
When people need to screen rapeseeds, the device can be used, firstly, people place a collecting tool on a part of a screening device 6, then the rapeseeds are poured into a funnel 3, then a servo motor 56 is started, an output shaft of the servo motor 56 drives a rotating shaft 54 to rotate through a belt conveying device 57, the rotating shaft 54 drives fan blades 55 to rotate, so that wind power is generated, then the wind is blown out from an air outlet box 58, people can pull a baffle plate 4 forwards, so that the rapeseeds fall onto the screening device 6, the light impurities in the rapeseeds can be blown out by the wind blown out from the air outlet box 58 in the process, preliminary screening is carried out, when the rapeseeds fall into the screening device 6, the screening device 6 continuously shakes left and right, so that secondary screening can be carried out on the rapeseeds, meanwhile, the screened rapeseeds fall into the collecting tool, people can reset the baffle plate 4, the collecting tool can be replaced, and people only need to pour the rapeseeds into the funnel 3 continuously, the device can carry out automatic screening on the rapeseeds, so that the working efficiency of people can be improved, and the rapeseeds can be screened without needing to be closed when the people.
The screening device 6 comprises fixed blocks 61, spring strips 62, first connecting rods 63, screening frames 64, a cross 65, second connecting rods 66, sliders 67, third connecting rods 68, first connecting plates 69, fixed plates 610 and second connecting plates 611, wherein the middle of the top of the base 1 is uniformly and fixedly connected with 4 fixed blocks 61 at intervals, the spring strips 62 are arranged on the fixed blocks 61 in a rotating mode, the first connecting rods 63 are arranged on the spring strips 62, the screening frames 64 are arranged between the first connecting rods 63, the cross 65 is connected between the supporting rod 51 and the supporting column 2 on the right side, the cross 65 is positioned under the screening frames 64, the second connecting rods 66 are arranged between the two fixed blocks 61 on the front side, the sliders 67 are slidably connected on the second connecting rods 66, the third connecting rods 68 are arranged on the front side of the sliders 67, the first connecting plates 69 are rotatably connected between the front ends of the third connecting rods 68 and the first connecting rods 63 on the right front side, the fixed plates 610 are arranged on the front ends of the rotating shafts 54, the second connecting plates 611 are rotatably connected between the fixed plates 610 and the third connecting plates 68, and the second connecting plates are positioned on the front sides of the first connecting plates 69.
When the device is used for screening rapeseeds, people can place the collecting tool on the cross 65, when the rotating shaft 54 rotates, the rotating shaft 54 drives the second connecting plate 611 to move left and right continuously through the fixing plate 610, the second connecting plate 611 drives the third connecting rod 68 to move continuously, the third connecting rod 68 drives the sliding block 67 and the first connecting plate 69 to move continuously, the screening frame 64 is further made to shake continuously, the rapeseeds are screened for the second time, the screened rapeseeds fall into the collecting tool, and therefore the rapeseeds can be screened better.
Example 2
On the basis of embodiment 1, as shown in fig. 4 to 6, the wind inlet box 7, the cylindrical barrel 8, the discharge pipe 9, the screen 11, the bearing seat 12, the first rotating rod 13, the fourth connecting rod 14, the hitting circular block 15 and the first elastic member 16 are further included, the right end of the wind outlet box 58 is fixedly connected with the wind inlet box 7, the bottom of the funnel 3 is connected with the wind outlet box 58 and the wind inlet box 7, the right end of the wind inlet box 7 is connected with the cylindrical barrel 8, the discharge pipe 9 is arranged at the bottom of the cylindrical barrel 8, an arc-shaped groove 10 is formed between the cylindrical barrel 8 and the discharge pipe 9, the screen 11 is arranged in the cylindrical barrel 8, the bearing seats 12 are symmetrically arranged on the upper portion of the right side of the cylindrical barrel 8 front and back, the bearing seats 12 are respectively provided with the first rotating rod 13 in a rotating manner, the tail end of the first rotating rod 13 is provided with the fourth connecting rod 14, the bottom end of the fourth connecting rod 14 is connected with the hitting circular block 15, the hitting circular block 15 is matched with the screen 11, the first elastic member 16 is connected between the bearing seats 12 and the fourth connecting rod 14, the first elastic member 16 is sleeved on the first rotating rod 13, and the first elastic member is a torsion spring.
When people use this device, can place collecting tool under discharging pipe 9, treat that separator 5 is to carrying out preliminary screening to the rape seed, the wind-force that air-out case 58 blew out can drive the impurity in the rape seed, blow to arc 10, make impurity blocked by screen cloth 11, thereby fall into the better collection in the collecting tool, screen cloth 11 is blown by wind-force and becomes the arc simultaneously, and contact with arc 10 on cylinder 8 and the discharging pipe 9, and in order to prevent that screen cloth 11 from being blockked up, people can stir fourth connecting rod 14 right, make fourth connecting rod 14 drive to beat round piece 15 and move left, first elastic component 16 is twisted, it beats to hit round piece 15 and move left screen cloth 11, make screen cloth 11 shake and then shake the impurity on it, then people just can release fourth connecting rod 14, make first elastic component 16 reset, first elastic component 16 just can drive through fourth connecting rod 14 and hit round piece 15 and move right and reset, so people only need constantly stir fourth connecting rod 14 right, just can effectually clear up screen cloth 11.
The automatic opening and closing device comprises a guide sleeve 17, a movable rod 18, a semi-arc guide block 19, a second elastic part 20, a push block 21, a shifting block 22, a rack 23, a second rotating rod 24, a circular gear 25 and blades 26, wherein the two guide sleeves 17 are arranged at intervals on the rear side of a base 1, the movable rod 18 is connected between the guide sleeves 17 in a sliding mode, the semi-arc guide block 19 is arranged on the front side of the right end of the movable rod 18, the semi-arc guide block 19 is matched with a fourth connecting rod 14, the second elastic part 20 is connected between the semi-arc guide block 19 and the guide sleeve 17 on the right side, the second elastic part 20 is sleeved on the movable rod 18, the second elastic part 20 is an extension spring, the push block 21 is arranged at the left end of the movable rod 18, the shifting block 22 is arranged at the rear end of a rotating shaft 54, the shifting block 22 is matched with the push block 21, the rack 23 is arranged at the top of the movable rod 18, the rack 23 is positioned between the two guide sleeves 17, the second rotating rod 24 is arranged at the middle of the funnel 3 in a rotating mode, the second rotating rod 24 is arranged at the rear end of the second rotating rod 24, the circular gear 25 is arranged at the rear end of the circular gear 25, the circular gear 25 is engaged with the rack 23, the second rotating rod 24, the blades 26 are uniformly arranged above the baffle 4.
When the rotating shaft 54 rotates, the rotating shaft 54 can drive the shifting block 22 to rotate, when the farthest end of the shifting block 22 is in contact with the pushing block 21, the pushing block 21 drives the movable rod 18, the rack 23 and the semi-arc guide block 19 to move rightwards, the second elastic part 20 is stretched, the rack 23 moves rightwards to drive the circular gear 25 to rotate, the circular gear 25 drives the blades 26 to rotate through the second rotating rod 24, and further the blades 26 stir rapeseeds in the funnel 3, the rapeseeds can be better dropped from the discharge port by stirring the rapeseeds through the blades 26 due to the fact that the discharge port of the funnel 3 is small, meanwhile, the semi-arc guide block 19 moves rightwards to drive the striking circular block 15 to move leftwards to shake off impurities on the screen 11, therefore, a person does not need to manually stir the fourth connecting rod 14, then the farthest end of the shifting block 22 rotates away from the pushing block 21, the second elastic part 20 resets to drive the semi-arc guide block 19 and the rack 23 to reset, the semi-arc guide block 19 resets, the first elastic part 16 can drive the circular block 15 to reset, and then the rack 23 resets to drive the rapeseeds to stir rapeseeds when the rapeseeds, and the rapeseeds to stir rapeseeds, and the rapeseeds in the rapeseeds are better.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. An agricultural rapeseed screening machine, characterized by comprising:
the device comprises a base (1), wherein supporting columns (2) are symmetrically arranged on one side of the top of the base (1);
the funnel (3) is arranged between the tops of the supporting columns (2);
the lower part of the funnel (3) is connected with a baffle (4) in a sliding way;
the separation device (5) is arranged at the top of the base (1);
the screening device (6) is arranged at the top of the base (1);
the separation device (5) comprises:
the supporting rods (51), two of the supporting rods (51) form a group, and two groups of supporting rods (51) are arranged at the top of the base (1);
the hollow cylinder (52) is arranged between the top ends of a group of supporting rods (51) far away from the supporting column (2);
the connecting rods (53) are symmetrically arranged on two sides of the hollow cylinder (52);
the rotating shaft (54) is rotatably connected between the connecting rods (53), and the rotating shaft (54) is positioned in the center of the hollow cylinder (52);
the fan blades (55) are uniformly arranged on the rotating shaft (54);
the servo motor (56) is arranged at the top of the base (1) below the hollow cylinder (52);
the belt transmission device (57) is connected between one end of the rotating shaft (54) close to the servo motor (56) and an output shaft of the servo motor (56);
the air outlet box (58) is arranged on the hollow cylinder (52);
a square groove (59), wherein one side of the bottom of the air outlet box (58) is provided with the square groove (59);
the screening device (6) comprises:
the top of the base (1) is uniformly provided with the fixed blocks (61) at intervals;
the spring pieces (62) are rotationally arranged on the fixed blocks (61);
the spring piece (62) is provided with a first connecting rod (63);
the screening frames (64) are arranged between the first connecting rods (63);
the cross (65) is connected between a group of supporting rods (51) close to the supporting columns (2) and the supporting columns (2), and the cross (65) is positioned right below the screening frame (64);
a second connecting rod (66) is arranged between the two fixed blocks (61) on one side of the second connecting rod (66);
the sliding block (67) is connected to the second connecting rod (66) in a sliding mode;
a third connecting rod (68), wherein the third connecting rod (68) is arranged on the sliding block (67);
the first connecting plate (69) is connected between the third connecting rod (68) and the first connecting rod (63) on one side;
a fixing plate (610), wherein one end of the rotating shaft (54) is provided with the fixing plate (610);
a second connecting plate (611) is connected between the fixing plate (610) and the third connecting rod (68), and the second connecting plate (611) is rotatably connected with the fixing plate (610);
further comprising:
one end of the air outlet box (58) is connected with the air inlet box (7), and the bottom of the funnel (3) is connected with the air outlet box (58) and the air inlet box (7);
the other end of the air inlet box (7) is connected with the cylindrical barrel (8);
a discharge pipe (9), wherein the bottom of the cylindrical barrel (8) is provided with the discharge pipe (9);
an arc-shaped groove (10) is formed between the cylindrical barrel (8) and the discharge pipe (9);
a screen (11), and the inside of the cylindrical barrel (8) is provided with the screen (11);
the bearing seat (12) is symmetrically arranged on one side of the cylindrical barrel (8) provided with the arc-shaped groove (10);
the first rotating rod (13) is rotatably arranged on the bearing seat (12);
a fourth connecting rod (14), wherein the first rotating rod (13) is provided with the fourth connecting rod (14);
a beating round block (15), wherein the fourth connecting rod (14) is provided with the beating round block (15), and the beating round block (15) is matched with the screen (11);
a first elastic piece (16) is connected between the bearing seat (12) and the fourth connecting rod (14), and the first elastic piece (16) is sleeved on the first rotating rod (13);
further comprising:
the guide sleeves (17) are arranged on the base (1) at intervals;
the movable rod (18) is connected between the guide sleeves (17) in a sliding way;
a semi-arc guide block (19), wherein one end of the movable rod (18) close to the cylindrical barrel (8) is provided with the semi-arc guide block (19), and the semi-arc guide block (19) is matched with the fourth connecting rod (14);
a second elastic piece (20) is connected between the semi-arc guide block (19) and the adjacent guide sleeve (17), and the second elastic piece (20) is sleeved on the movable rod (18);
a push block (21), and the other end of the movable rod (18) is provided with the push block (21);
the shifting block (22) is arranged at one end, close to the push block (21), of the rotating shaft (54), and the shifting block (22) is matched with the push block (21);
the movable rod (18) is provided with a rack (23), and the rack (23) is positioned between the two guide sleeves (17);
the second rotating rod (24) is rotatably arranged on the funnel (3);
one end of the second rotating rod (24) is provided with a circular gear (25), and the circular gear (25) is meshed with the rack (23);
the blades (26) are uniformly arranged on the second rotating rod (24), and the blades (26) are positioned above the baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691521.1A CN111822351B (en) | 2020-07-17 | 2020-07-17 | Agricultural rapeseed screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691521.1A CN111822351B (en) | 2020-07-17 | 2020-07-17 | Agricultural rapeseed screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN111822351A CN111822351A (en) | 2020-10-27 |
| CN111822351B true CN111822351B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010691521.1A Active CN111822351B (en) | 2020-07-17 | 2020-07-17 | Agricultural rapeseed screening machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718488A (en) * | 2020-12-07 | 2021-04-30 | 朱庆友 | Corn breaks away from equipment of sieving |
| CN112704109B (en) * | 2020-12-25 | 2023-09-29 | 湖南洞庭美农业有限公司 | Automatic uniform shaking-off equipment for airing dried fish |
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