CN111822351A

CN111822351A - Agricultural rapeseed screening machine

Info

Publication number: CN111822351A
Application number: CN202010691521.1A
Authority: CN
Inventors: 尹利华
Original assignee: Individual
Current assignee: Manzhouli Altay International Grain And Oil Industry Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-27
Anticipated expiration: 2040-07-17
Also published as: CN111822351B

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

Agricultural rapeseed screening machine

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, it is urgently needed to develop an agricultural rapeseed screening machine which can automatically screen, is convenient to collect and can thoroughly screen impurities.

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: the two support rods form a 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 evenly provided with fixed blocks at intervals; the fixed blocks are respectively provided with a spring piece in a rotating way; 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 at one side; one end of the rotating shaft is provided with a fixed plate; and a second connecting plate is connected between the fixing plate and the third connecting rod and rotatably connected with the fixing 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; a 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, which is close to the cylindrical barrel, is provided with a semi-arc guide block, and the semi-arc guide block 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 positioned 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 in, 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 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 view of a first partial body structure according to the present invention.

FIG. 5 is a schematic view 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_ leaf spring, 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_ impact round block, 16_ first elastic member, 17_ guide sleeve, 18_ movable rod, 19_ semi-arc guide block, 20_ second elastic member, 21_ push block, 22_ dial, 23_ rack, 24_ second rotating rod, 25_ circular gear, 26_ 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.

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 a fan blade 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 to enable the rapeseeds to fall towards the screening device 6, the wind blown out from the air outlet box 58 can blow out light impurities in the rapeseeds in the process to carry out primary screening, when the rapeseeds fall into the screening device 6, the screening device 6 continuously shakes left and right, so that a large amount of impurities in the rapeseeds can be separated, and the screened rapeseeds fall into the collecting tool, waiting to collect the rape seed in the instrument and accumulating to a certain extent, people just can reset baffle 4, change the collection instrument, and people only need pour the rape seed into funnel 3 constantly like this, and this device just can carry out autofilter to it, and then improves people's work efficiency, and it can to close servo motor 56 when people need not filter the rape seed.

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, a first connecting plate 69, fixed plates 610 and second connecting plates 611, wherein the middle of the top of the base 1 is fixedly connected with the 4 fixed blocks 61 at uniform 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 right supporting rod 51 and the supporting column 2, the cross 65 is positioned right below the screening frames 64, the second connecting rod 66 is arranged between the two fixed blocks 61 on the front side, the sliders 67 are connected on the second connecting rods 66 in a sliding mode, the third connecting rod 68 is arranged on the front side of each slider 67, the first connecting plate 69 is rotatably connected between the front end of the third connecting rod 68 and the first connecting rod 63 on the right front side, the front end of the, a second connecting plate 611 is rotatably connected between the fixed plate 610 and the third link 68, and the second connecting plate 611 is located at the front side of the first connecting plate 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 the embodiment 1, as shown in fig. 4-6, the device further comprises an air inlet box 7, a cylindrical barrel 8, a discharge pipe 9, a screen 11, a bearing seat 12, a first rotating rod 13, a fourth connecting rod 14, a hitting circular block 15 and a first elastic member 16, the right end of the air outlet box 58 is fixedly connected with the air inlet box 7, the bottom of the funnel 3 is connected with the air outlet box 58 and the air inlet box 7, the right end of the air 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 at the front and back of the upper part of the right side of the cylindrical barrel 8, 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 first elastic member 16 is sleeved on the first rotating rod 13, and the first elastic member 16 is a torsion spring.

When people use the device, a collecting tool can be placed under the discharge pipe 9, when the rapeseed pairs are primarily screened by the separating device 5, the wind power blown from the air outlet box 58 can drive the impurities in the rapeseeds to blow towards the arc-shaped groove 10, so that the impurities are blocked by the screen mesh 11 and fall into the collecting tool to be better collected, meanwhile, the screen mesh 11 is blown into an arc shape by the wind power and is contacted with the arc-shaped groove 10 on the cylindrical barrel 8 and the discharge pipe 9, and in order to prevent the screen mesh 11 from being blocked, people can stir the fourth connecting rod 14 rightwards, so that the fourth connecting rod 14 drives the hitting round block 15 to move leftwards, the first elastic piece 16 is twisted, the hitting round block 15 moves leftwards to hit the screen mesh 11, so that the screen mesh 11 shakes and further shakes the impurities on the screen mesh, then people can release the fourth connecting rod 14, so that the first elastic piece 16 is reset, and the first elastic piece 16 can drive the hitting round block 15 to move rightwards through the fourth connecting rod, therefore, people only need to continuously shift the fourth connecting rod 14 to the right, and the screen 11 can be effectively cleaned.

The funnel comprises guide sleeves 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 two guide sleeves 17 are arranged at the rear side of the base 1 at intervals, the movable rod 18 is connected between the guide sleeves 17 in a sliding mode, the semi-arc guide block 19 is arranged at 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 at 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 rotary rod 24 is arranged at the middle, the second rotating rod 24 is uniformly provided with blades 26, and the blades 26 are positioned 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 contacts 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, because the discharge port of the funnel 3 is small, the rapeseeds can be better dropped from the discharge port by stirring the rapeseeds through the blades 26, and further the discharge port is prevented from being blocked, 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 mesh 11, so that 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, and further drives the semi-arc guide block 19 and, the semi-arc guide block 19 resets, and first elastic component 16 just can drive hits and hits round piece 15 and reset, and when rack 23 reset, rack 23 drove the reversal of round gear 25, and round gear 25 drove blade 26 and carries out reverse stirring to the rape seed, and then the rape seed in better stirring funnel 3 provides convenience for people.

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 conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An agricultural rapeseed screening machine, which is 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);

screening device (6), base (1) top is equipped with screening device (6).

2. An agricultural rapeseed screening machine according to claim 1, characterized in that the separating 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 support rods (51) far away from the support 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);

an air outlet box (58) is arranged on the hollow cylinder (52);

a square groove (59), and one side of the bottom of the air outlet box (58) is provided with the square groove (59).

3. An agricultural rapeseed screening machine according to claim 2, characterized in that the screening means (6) comprise:

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 the group of support rods (51) close to the support column (2) and the support column (2), and the cross (65) is positioned under 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);

and 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).

4. An agricultural rapeseed screener according to claim 3, 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 bearing seat (12) is provided with a first rotating rod (13) in a rotating mode;

a fourth connecting rod (14), wherein the first rotating rod (13) is provided with the fourth connecting rod (14);

the fourth connecting rod (14) is provided with a beating round block (15), and the beating round block (15) is matched with the screen (11);

the 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).

5. An agricultural rapeseed screener according to claim 4, further comprising:

the guide sleeves (17) are arranged on the base (1) at intervals;

the movable rod (18) is connected between the movable rod (18) and the guide sleeve (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 hopper (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).