CN115625102A

CN115625102A - Seed sieving mechanism is used in agricultural technology popularization

Info

Publication number: CN115625102A
Application number: CN202211387057.2A
Authority: CN
Inventors: 衣静莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-20

Abstract

The invention discloses a seed screening device for agricultural technology popularization, and relates to the technical field of seed screening. This seed sieving mechanism is used in agricultural technology popularization includes the device body, the top fixed mounting of device body has the inlet pipe, the inside of device body is provided with separator, and separator includes drive arrangement, drive arrangement fixed mounting is in the inner wall bottom of device body. This seed sieving mechanism is used in agricultural technology popularization, the seed that can't be screened can remain at the top of screening plate, rotate the seed that can drive the screening plate top through the screening plate and produce and rotate and make the seed can produce centrifugal force, centrifugal force through the seed can remove to the edge of screening plate, the through-hole through the screening plate makes the seed that can't be screened can get into the inside of fixed frame, make the seed can move on the screening plate under the effect of centrifugal force, avoid the seed to pile up the screening efficiency that has improved the seed simultaneously on the screening plate.

Description

Seed sieving mechanism is used in agricultural technology popularization

Technical Field

The invention relates to the technical field of seed screening, in particular to a seed screening device for agricultural technology popularization.

Background

Seed screening is screened the differentiation to the seed before planting to the seed to guarantee the survival rate of seed, the utility model patent that patent publication number is CN217250503U relates to a seed sieving mechanism is used in agricultural technology popularization, break up bucket and seed screening filter equipment including supporting baseplate, support grudging post, seed screening case, support, seed screening filter equipment includes motor connecting seat, driving motor, breaks up the transmission shaft, the stick is broken up in the rotation, screens a box brace table, seed screening filter box, seals and get thing board, support fixing base, rotating electrical machines, rotating transmission belt and rotatory eccentric wheel. The utility model belongs to the technical field of agricultural technology promotes, specifically indicate an agricultural technology promotes and uses seed sieving mechanism, the effectual degree of automation of having solved present seed screening process is low, the screening effect is poor, inconvenient problem of breaing up the seed of adhesion, realized that agricultural technology promotes and uses seed sieving mechanism degree of automation height, screening effect are good, the convenient purpose of breaing up the seed of adhesion, be a very practical agricultural technology promotes and uses seed sieving mechanism. Above-mentioned seed sieving mechanism degree of automation is high, the screening is effectual, the convenience is broken up the seed of adhesion, but break up the stick through the rotation and break up the seed and break up the efficiency of having improved the screening, but will cause the survival rate that the damage influences the seed to the seed, still can remain in the inside of seed screening filter cartridge when screening the seed of different specifications simultaneously for the seed screening filter cartridge internal processing's seed can influence the effect of screening equally when too much.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a seed screening device for agricultural technology popularization, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a seed sieving mechanism is used in agricultural technology popularization includes the device body, the top fixed mounting of device body has the inlet pipe, the inside of device body is provided with separator, and separator includes drive arrangement, drive arrangement fixed mounting is in the inner wall bottom of device body, drive arrangement's output fixed mounting has the screening plate, the through-hole has been seted up at the edge of screening plate, the inner wall bottom fixed mounting of device body has the tapered plate, the inner wall edge fixed mounting of device body has fixed frame, the bottom fixed mounting of tapered plate has little row mouth, the bottom fixed mounting of fixed frame has big row mouth, and the seed can remove to the edge of screening plate and the direction of through-hole under the effect of centrifugal force, makes the seed after the screening can remove on the tapered plate, and the seed that passes the through-hole can remove the inside of fixed frame, makes the seed can remove on the screening plate under the effect of centrifugal force, avoids the seed to pile up the screening efficiency to the seed simultaneously on the screening plate.

Preferably, the inner wall fixed mounting of device body has the dead lever, the bottom fixed mounting of dead lever has the arc shell fragment, the bottom fixed mounting of arc shell fragment has the collision piece, the top fixed mounting of screening plate has the fixed block, and when the fixed block clashes with the collision piece each other, fixed block and screening plate can produce the vibration, avoid the seed card to block up the screening plate on the screening plate.

Preferably, the edge rotation of screening plate installs on the inner wall surface of device body, through-hole and the inner wall intercommunication of fixed frame, drive arrangement's output fixed mounting has crooked pole, and crooked pole has elasticity, the bottom fixed mounting of conical plate has the contact piece, makes the seed that passes the through-hole can get into the inside of fixed frame, can strike the contact piece when crooked pole rotates, and contact piece and conical plate produce the vibration when the contact piece is struck by crooked pole, and conical plate and fixed frame contact have improved conical plate and the inside seed of fixed frame from row's mouth and big discharge's effect of discharging from childhood.

Preferably, the inside of inlet pipe is provided with proportioning device, and proportioning device includes the flare opening, flare opening fixed mounting is on the inner wall surface of inlet pipe, the inner wall slidable mounting of inlet pipe has the convex piece, the inner wall of inlet pipe rotates installs the swing board, be provided with the shell fragment between swing board and the inlet pipe, the bottom fixed mounting of swing board has the elastic plate, the bottom and the convex piece top contact of elastic plate, be provided with the spring between convex piece and the inlet pipe, the direction that can be close to the flare opening when the convex piece moves down moves, makes the interval of convex piece and flare opening reduce to can reduce the inside seed entering device body's of inlet pipe speed, avoid getting into the inside seed of device body too much to make the screening plate in time screen the seed, influence the effect of screening.

Preferably, the inside of inlet pipe is provided with controlling means, and controlling means includes the carriage release lever, carriage release lever slidable mounting is at the inner wall of inlet pipe, the bottom and the swing board contact of carriage release lever, the top fixed mounting of carriage release lever has the diamond-shaped block, be provided with No. two shell fragments between carriage release lever and the inlet pipe, can seal the top of inlet pipe when diamond-shaped block moves down, avoid the seed to continue to get into the inside of inlet pipe, avoid continuing that there is too much seed to get into the inside of inlet pipe and block up the inlet pipe.

Preferably, the control rod is sleeved with the inner wall and the outer wall of the feeding pipe in a sliding mode, one side, close to the convex block, of the control rod is hinged to a connecting rod, one end, far away from the control rod, of the connecting rod is hinged to the surface of the convex block, the control rod is pushed to push in a reciprocating mode towards the inner side and the outer side of the device body, the control rod can drive the convex block to move up and down under the transmission effect of the connecting rod when moving, the convex block can push the inner portion of the feeding pipe to achieve the dredging effect when moving up and down, and the feeding pipe is prevented from being blocked.

Preferably, the surface of screening board is provided with remove device, and remove device includes air jet system, the top central point of screening board puts and sets up flutedly, air jet system fixed mounting is in the inside of recess, air jet system's output fixed mounting has circular hollow plate, the drain has been seted up at the edge of device body, the outer wall fixed mounting of device body has the collection frame, the inner wall fixed mounting of device body has the circular slab, and the gaseous of air jet system production can follow circular hollow plate blowout when air jet system starts, and circular hollow plate spun gas can blow impurity and fly away to the direction of circular slab, and impurity on the circular slab can get into the inside of collecting the frame through the drain, avoids the inside impurity of seed still to be in the inside of seed after the screening.

Preferably, the top of the circular plate is fixedly provided with a vent plate, the surface of the collecting frame is provided with an opening, a baffle is slidably arranged in the opening, the baffle has an air-permeable effect, and the collecting frame is opened through the baffle to discharge impurities.

(III) advantageous effects

The invention provides a seed screening device for agricultural technology popularization. The method has the following beneficial effects:

(1) This seed sieving mechanism is used in agricultural technology popularization, can drive the screening plate through drive arrangement and rotate, make the inside that the seed can get into at the inlet pipe, can filter the seed through the screening plate, the unable seed of being screened can remain at the top of screening plate, it can rotate to produce through the seed that the screening plate rotates the seed that can drive the screening plate top and makes the seed can produce centrifugal force, centrifugal force through the seed can remove to the edge of screening plate, the through-hole messenger through the screening plate can not get into the inside of fixed frame by the seed of screening, make the seed can move on the screening plate under the effect of centrifugal force, avoid the seed to pile up and improved the screening efficiency to the seed simultaneously on the screening plate, the screening plate rotates simultaneously and can drive the fixed block and rotate, the fixed block can strike the impact piece, when making fixed block and impact piece strike each other, fixed block and screening plate produce the vibration, avoid the screening plate to be blockked up by the seed.

(2) This seed sieving mechanism is used in agricultural technology popularization, when the seed passes through the inside of inlet pipe entering device body, can press the swing board and rotate downwards when the inside seed of inlet pipe is too much, can promote the convex piece downstream through the elastic plate when the swing board rotates downwards, can remove to the direction of flare opening when the convex piece downstream to can reduce the inside seed of inlet pipe and get into the inside efficiency of device body, avoid getting into the inside seed of device body too much to make the screening board can't in time filter the seed.

(3) This seed sieving mechanism is used in agricultural technology popularization, it can't support carriage release lever and diamond-shaped piece to make the swing board when the swing board rotates downwards, lead to the diamond-shaped piece can move down and play the effect of restriction to the top of inlet pipe, avoid continuing to have too much seed to get into the inside of inlet pipe and block up the inlet pipe, can promote the convex piece through the control lever under the effect of connecting rod and reciprocate, reciprocate through the convex piece and can play the effect of mediation to inlet pipe inside.

(4) This agricultural technology promotes and uses seed sieving mechanism, make gaseous blowout from circular air board through air jet system, impurity in the seed can be blown to the direction of circular board to waft to circular board to circular air board spun gas, make impurity get into the inside of collecting the frame through the drain, can collect impurity through collecting the frame, avoid the inside impurity of seed still to be in the inside of seed after the screening, can play the effect that blocks to impurity through the air vent board, avoid impurity on the circular board to appear wafting on the screening board.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic view of an overall multi-angle cross-sectional structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a feed tube according to the present invention;

FIG. 5 is a schematic cross-sectional view of a collection frame according to the present invention;

FIG. 6 is a schematic view of a curved bar structure according to the present invention.

In the figure: 1. a device body; 2. a feed pipe; 31. a drive device; 32. a screening plate; 33. a tapered plate; 34. a fixing frame; 35. fixing the rod; 36. an arc-shaped elastic sheet; 37. a collision mass; 38. a fixed block; 39. a small discharge port; 310. a large discharge port; 41. a funnel opening; 42. a convex block; 43. a swing plate; 44. an elastic plate; 45. a control lever; 46. a connecting rod; 47. a travel bar; 48. diamond-shaped blocks; 51. an air injection device; 52. a circular hollow plate; 53. a circular plate; 54. a breather plate; 55. a collection frame; 56. a baffle plate; 61. a curved rod; 62. and a contact block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a seed sieving mechanism is used in agricultural technology popularization, including device body 1, the top fixed mounting of device body 1 has inlet pipe 2, the inside of device body 1 is provided with separator, separator includes drive arrangement 31, drive arrangement 31 fixed mounting is in the inner wall bottom of device body 1, drive arrangement 31's output fixed mounting has screening plate 32, the through-hole has been seted up at the edge of screening plate 32, the inner wall bottom fixed mounting of device body 1 has tapered plate 33, the inner wall edge fixed mounting of device body 1 has fixed frame 34, the bottom fixed mounting of tapered plate 33 has little row of mouth 39, the bottom fixed mounting of fixed frame 34 has big row of mouth 310, drive arrangement 31 can drive screening plate 32 and rotate, screening plate 32 can play the effect of screening to the seed, the top seed that can drive screening plate 32 when screening plate 32 rotates, can produce centrifugal force when the seed rotates, the seed can move to the direction of screening plate 32 edge and through-hole under the effect of centrifugal force, make the seed after the screening move on the effect of through-hole can move the inside of fixed frame 34, make the seed can move on screening plate 32 under the effect of centrifugal force, avoid piling up the screening plate 32 to the screening efficiency of screening in the seed when the effect of screening.

Device body 1's inner wall fixed mounting has dead lever 35, the bottom fixed mounting of dead lever 35 has arc shell fragment 36, arc shell fragment 36's bottom fixed mounting has collision piece 37, the top fixed mounting of screening plate 32 has fixed block 38, screening plate 32 can drive fixed block 38 when rotating and rotate, can strike collision piece 37 and arc shell fragment 36 when fixed block 38 rotates, when fixed block 38 and collision piece 37 strike each other, fixed block 38 and screening plate 32 can produce the vibration, avoid the seed card to block up screening plate 32 on screening plate 32.

The edge rotation of screening plate 32 installs the inner wall surface at device body 1, the through-hole communicates with the inner wall of fixed frame 34, drive arrangement 31's output fixed mounting has crooked pole 61, crooked pole 61 has elasticity, the bottom fixed mounting of conical plate 33 has contact piece 62, make the seed that passes the through-hole can get into the inside of fixed frame 34, drive arrangement 31 drives screening plate 32 pivoted and can drive crooked pole 61 and rotate simultaneously, can strike contact piece 62 when crooked pole 61 rotates, contact piece 62 and conical plate 33 produce the vibration when being struck by crooked pole 61, conical plate 33 and fixed frame 34 contact, the effect of conical plate 33 and the inside seed of fixed frame 34 discharging from row's mouth 39 and big row's mouth 310 is arranged from childhood to the seed that has improved.

The quantitative device is arranged inside the feeding pipe 2 and comprises a hopper opening 41, the hopper opening 41 is fixedly installed on the surface of the inner wall of the feeding pipe 2, a convex block 42 is installed on the inner wall of the feeding pipe 2 in a sliding mode, a swinging plate 43 is installed on the inner wall of the feeding pipe 2 in a rotating mode, a first elastic sheet is arranged between the swinging plate 43 and the feeding pipe 2, an elastic plate 44 is fixedly installed at the bottom of the swinging plate 43, the bottom of the elastic plate 44 is in contact with the top of the convex block 42, a spring is arranged between the convex block 42 and the feeding pipe 2, seeds can push the swinging plate 43 to swing downwards, the elastic plate 44 is driven to move downwards when the swinging plate 43 swings downwards, the elastic plate 44 can push the convex block 42 to move downwards when moving downwards, the convex block 42 can move towards the direction close to the hopper opening 41 when moving downwards, the distance between the convex block 42 and the hopper opening 41 is reduced, the speed of the seeds inside the feeding pipe 2 entering the device body 1 can be reduced, the situation that the seeds entering the device body 1 too many seeds entering the device body 1 can not be used for timely screening the seeds is avoided, and the effect of screening is affected.

The inside of inlet pipe 2 is provided with controlling means, controlling means includes the carriage release lever 47, carriage release lever 47 slidable mounting is at the inner wall of inlet pipe 2, the bottom and the swing plate 43 contact of carriage release lever 47, there is diamond 48 at the top fixed mounting of carriage release lever 47, be provided with No. two shell fragments between carriage release lever 47 and the inlet pipe 2, when swing plate 43 rotates downwards, swing plate 43 will be unable to rotate carriage release lever 47, can move downwards under the effect of diamond 48 and the action of carriage release lever 47 gravity, can seal the top of inlet pipe 2 when diamond 48 moves downwards, avoid the seed to continue to get into the inside of inlet pipe 2, avoid having too much seed to get into the inside of inlet pipe 2 and block up inlet pipe 2.

The control rod 45 is sleeved between the inner wall and the outer wall of the feeding pipe 2 in a sliding mode, one side, close to the convex block 42, of the control rod 45 is hinged to a connecting rod 46, one end, far away from the control rod 45, of the connecting rod 46 is hinged to the surface of the convex block 42, the control rod 45 is pushed to the inside and the outside of the device body 1 in a reciprocating mode through pulling, the control rod 45 can drive the convex block 42 to move up and down under the transmission effect of the connecting rod 46 when moving, the convex block 42 can push the inside of the feeding pipe 2 to achieve the dredging effect when moving up and down, and the situation that the feeding pipe 2 is blocked is avoided.

The surface of screening board 32 is provided with remove device, remove device includes air jet system 51, the top central point of screening board 32 puts and sets up flutedly, air jet system 51 fixed mounting is in the inside of recess, air jet system 51's output fixed mounting has circular hollow plate 52, the drain has been seted up at the edge of device body 1, the outer wall fixed mounting of device body 1 has collection frame 55, the inner wall fixed mounting of device body 1 has circular plate 53, the gaseous meeting that air jet system 51 produced when air jet system 51 starts spouts from circular hollow plate 52, circular hollow plate 52 spun gaseous can blow impurity and fly away to circular plate 53's direction, impurity on the circular plate 53 can get into the inside of collecting frame 55 through the drain, avoid the inside impurity of seed still to be in the inside of seed after the screening.

A ventilation plate 54 is fixedly mounted on the top of the circular plate 53, an opening is formed in the surface of the collection frame 55, a baffle 56 is slidably mounted in the opening, the baffle 56 has an air-permeable effect, and the collection frame 55 is opened through the baffle 56 to discharge impurities.

When the seed screening device works (or is used), when seeds need to be screened, the seeds are added into the device body 1 through the feeding pipe 2, when the seeds enter the feeding pipe 2, and the seeds enter too much inner wall of the feeding pipe 2, the seeds can push the swing plate 43 to swing downwards, the swing plate 43 drives the elastic plate 44 to move downwards when swinging downwards, the elastic plate 44 can push the convex blocks 42 to move downwards when moving downwards, the convex blocks 42 move towards the direction close to the hopper opening 41 when moving downwards, so that the distance between the convex blocks 42 and the hopper opening 41 is reduced, the speed of the seeds in the feeding pipe 2 entering the device body 1 can be reduced, the driving device 31 can drive the screening plate 32 to rotate and drive the bent rod 61 to rotate, the bent rod 61 can impact the contact block 62 when rotating, and the contact block 62 and the conical plate 33 vibrate when the contact block 62 is impacted by the bent rod 61;

when the swing plate 43 rotates downwards, the swing plate 43 cannot rotate the moving rod 47, and can move downwards under the action of the gravity of the diamond blocks 48 and the moving rod 47, the top of the feeding pipe 2 can be sealed when the diamond blocks 48 move downwards, so that seeds are prevented from continuously entering the inside of the feeding pipe 2, when the inside of the feeding pipe 2 is blocked, the control rod 45 is pulled to push the inside and the outside of the device body 1 in a reciprocating manner, the control rod 45 can drive the convex blocks 42 to move up and down under the transmission action of the connecting rod 46 when moving, and the convex blocks 42 can push the inside of the feeding pipe 2 to play a role in dredging when moving up and down;

when the seeds in the feeding pipe 2 reach the top of the screening plate 32, the driving device 31 is started, the driving device 31 can drive the screening plate 32 to rotate, the screening plate 32 can screen the seeds, the screening plate 32 can drive the top seeds of the screening plate 32 to rotate when rotating, centrifugal force can be generated when the seeds rotate, the seeds can move towards the edge of the screening plate 32 and the direction of the through hole under the action of the centrifugal force, the screened seeds can move onto the conical plate 33, the seeds penetrating through the through hole can move into the fixing frame 34, the screening plate 32 can drive the fixing block 38 to rotate when rotating, the fixing block 38 can impact the impact block 37 and the arc-shaped elastic sheet 36 when rotating, and when the fixing block 38 and the impact block 37 impact each other, the fixing block 38 and the screening plate 32 can vibrate;

when the gas injection device 51 is started, gas generated by the gas injection device 51 can be sprayed out from the circular hollow plate 52, the gas sprayed out from the circular hollow plate 52 can blow impurities to fly towards the circular plate 53, the impurities on the circular plate 53 can enter the collecting frame 55 through the sewage draining outlet, and the impurities can be prevented from being separated from the top of the circular plate 53 through the vent plate 54.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural technology promotes and uses seed sieving mechanism, includes device body (1), its characterized in that: the top fixed mounting of device body (1) has inlet pipe (2), the inside of device body (1) is provided with separator, and separator includes drive arrangement (31), drive arrangement (31) fixed mounting is in the inner wall bottom of device body (1), the output fixed mounting of drive arrangement (31) has screening plate (32), the through-hole has been seted up at the edge of screening plate (32), the inner wall bottom fixed mounting of device body (1) has tapered plate (33), the inner wall edge fixed mounting of device body (1) has fixed frame (34), the bottom fixed mounting of tapered plate (33) has little row mouth (39), the bottom fixed mounting of fixed frame (34) has big row mouth (310).

2. The seed screening device for agricultural technology popularization according to claim 1, wherein: the device comprises a device body (1) and is characterized in that a fixing rod (35) is fixedly mounted on the inner wall of the device body (1), an arc-shaped elastic sheet (36) is fixedly mounted at the bottom of the fixing rod (35), an impact block (37) is fixedly mounted at the bottom of the arc-shaped elastic sheet (36), and a fixing block (38) is fixedly mounted at the top of a screening plate (32).

3. The seed screening device for agricultural technology popularization according to claim 2, wherein: the edge rotation of screening plate (32) installs the inner wall surface at device body (1), the through-hole and the inner wall intercommunication of fixed frame (34), the output fixed mounting of drive arrangement (31) has crooked pole (61), the bottom fixed mounting of toper board (33) has contact piece (62).

4. The seed screening device for agricultural technology popularization according to claim 3, wherein: the inside of inlet pipe (2) is provided with proportioning device, and proportioning device includes flare opening (41), flare opening (41) fixed mounting is on the inner wall surface of inlet pipe (2), the inner wall slidable mounting of inlet pipe (2) has convex block (42), swing board (43) is installed in the inner wall rotation of inlet pipe (2), be provided with the shell fragment No. one between swing board (43) and inlet pipe (2), the bottom fixed mounting of swing board (43) has elastic plate (44), the bottom and the contact of convex block (42) top of elastic plate (44), be provided with the spring between convex block (42) and inlet pipe (2).

5. The seed screening device for agricultural technology popularization according to claim 4, wherein: the inside of inlet pipe (2) is provided with controlling means, and controlling means includes carriage release lever (47), carriage release lever (47) slidable mounting is at the inner wall of inlet pipe (2), the bottom and the swing board (43) contact of carriage release lever (47), the top fixed mounting of carriage release lever (47) has diamond-shaped block (48), be provided with No. two shell fragments between carriage release lever (47) and inlet pipe (2).

6. The seed screening device for agricultural technology popularization according to claim 5, wherein: a control rod (45) is sleeved between the inner wall and the outer wall of the feeding pipe (2) in a sliding mode, one side, close to the convex block (42), of the control rod (45) is hinged to a connecting rod (46), and one end, far away from the control rod (45), of the connecting rod (46) is hinged to the surface of the convex block (42).

7. The seed screening device for agricultural technology popularization according to claim 6, wherein: the surface of screening board (32) is provided with remove device, and remove device includes air jet equipment (51), the top central point of screening board (32) puts and sets up flutedly, air jet equipment (51) fixed mounting is in the inside of recess, the output fixed mounting of air jet equipment (51) has circular hollow slab (52), the drain has been seted up at the edge of device body (1), the outer wall fixed mounting of device body (1) has collection frame (55), the inner wall fixed mounting of device body (1) has circular slab (53).

8. The seed screening device for agricultural technology popularization according to claim 7, wherein: the top of the circular plate (53) is fixedly provided with an air vent plate (54), the surface of the collecting frame (55) is provided with an opening, and a baffle plate (56) is slidably arranged in the opening.