CN215918119U

CN215918119U - Agricultural economy is with crops seed sieving mechanism

Info

Publication number: CN215918119U
Application number: CN202122654259.6U
Authority: CN
Inventors: 温凯霞; 类维成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-01
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a crop seed screening device for agricultural economy, and belongs to the technical field of screening. The utility model discloses a crop seed screening device for agricultural economy, which comprises a box body, wherein supporting legs are arranged at four corners of the bottom end of the box body, a plate body is movably arranged at the left side of the box body, a supporting plate is fixedly arranged at the inner side of the plate body, a lead screw is rotatably arranged at the left side of the box body, a pulling plate is sleeved on the external thread of the lead screw and is fixedly connected with the plate body, a screen cylinder is arranged inside the box body, a round pipe communicated with the screen cylinder is fixedly arranged in the middle of the left side of the screen cylinder, and the round pipe is positioned inside the supporting plate.

Description

Agricultural economy is with crops seed sieving mechanism

Technical Field

The utility model relates to the technical field of screening, in particular to a crop seed screening device for agricultural economy.

Background

Crops are various plants cultivated in agriculture. Including grain crops and economic crops. The food is eaten by people as days, the relation between people and food is expressed, the reasonable meal collocation can bring health to people, seeds are needed to be used for planting crops, the seeds need to be screened, and therefore a screening device is needed.

When the existing screening device is used, the screening holes of the screening device are easy to block, so that the screening process is interrupted, a large amount of dust can be generated in the screening process, the dust can be sucked by a human body in the air, discomfort of the human body is caused, and the health of the human body is damaged, therefore, the agricultural economy crop seed screening device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crop seed screening device for agricultural economy, which aims to solve the problems that screen holes are easy to block and dust can fly in the screening process in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a crop seed screening device for agricultural economy comprises a box body, wherein supporting legs are arranged at four corners of the bottom end of the box body, a plate body is movably mounted at the left side of the box body, a supporting plate is fixedly mounted at the inner side of the plate body, a lead screw is rotatably mounted at the left side of the box body, a pulling plate is sleeved on the outer portion of the lead screw in a threaded manner and is fixedly connected with the plate body, a screen drum is arranged inside the box body, a round pipe communicated with the screen drum is fixedly mounted in the middle of the left side of the screen drum, the round pipe is located inside the supporting plate, a movable frame is fixedly mounted in the middle of the right side of the screen drum, a driving rod is rotatably mounted in the movable frame, a motor is fixedly mounted at the right side of the box body, and an output shaft of the motor is fixedly connected with the driving rod;

the top wall of the box body is rotatably provided with a clapper through a mounting rack and a rotating shaft, two sides of the rotating shaft are connected with the clapper through a pressure spring, a poke rod is fixedly arranged on the outer side of the movable frame, the top end of the box body is provided with a feeding pipe, and the top of the box body is provided with a reset assembly for pulling a round pipe to reset.

In order to make the dust to the screening in-process production clear up, preferably, fixed mounting has the cylinder body on the inner wall of one side of box, one side of cylinder body is connected with through first body and filters the piece, the inside of first body is equipped with first valve body, the opposite side of cylinder body is connected with the suction hood through the second body, the inside of second body is equipped with the second valve body, the inside of cylinder body is equipped with the piston, the top fixed mounting of piston has the montant, the top of montant extends to the outer fixed mounting of cylinder body and has the clamp plate, the outside cover of montant is equipped with the elastic component, the outside fixed cover of actuating lever is equipped with the depression bar.

In order to prevent dust from being sucked back, the first valve body and the second valve body are preferably provided as one-way valve members.

In order to make it possible for the pressure lever to drive the platen even better, it is preferred that the end of the pressure lever remote from the drive rod is provided as a rounded end.

In order to realize the resetting of the circular tube and the screen drum, preferably, the resetting component comprises a take-up reel rotatably mounted at the top end of the box body, the inside of the take-up reel is connected with a circular ring through a cord, and the circular ring is movably sleeved outside the circular tube.

In order to enable the impurities to leave the screen drum more thoroughly, a bucket-shaped component is preferably fixedly arranged on one side of the inner part of the screen drum, which is close to the circular pipe.

Compared with the prior art, the utility model provides a crop seed screening device for agricultural economy, which has the following beneficial effects:

1. according to the crop seed screening device for agricultural economy, the screening sieve can be prevented from being blocked by impurities in the screening process through the rotation of the screening cylinder and the continuous beating of the clapper, so that the blockage prevention is realized;

2. according to the crop seed screening device for agricultural economy, the cylinder body, the filter piece, the first valve body, the second valve body, the pressing plate, the elastic piece and the pressing rod are matched, so that dust generated in the screening process can be treated and collected, and the dust can be prevented from floating;

the utility model can avoid the blockage of the sieve holes of the sieve drum in the screening process, ensure the smooth screening process, and simultaneously can treat and collect the generated dust, so that the dust can be prevented from floating and being sucked by the human body, the health of the human body is protected, and the utility model is worthy of popularization and use.

Drawings

FIG. 1 is a schematic structural view of a crop seed screening apparatus for agricultural economy according to the present invention;

FIG. 2 is a schematic sectional front view of the agricultural seed screening apparatus according to the present invention;

fig. 3 is a schematic top sectional view of the agricultural economic crop seed screening apparatus according to the present invention.

In the figure: 1. a box body; 2. a support plate; 3. a screw rod; 4. pulling a plate; 5. a plate body; 6. a screen cylinder; 7. a circular tube; 8. a movable frame; 9. a drive rod; 10. a motor; 11. a mounting frame; 12. a rotating shaft; 13. clapping the board; 14. a pressure spring; 15. a poke rod; 16. a feed tube; 17. a cylinder body; 18. a filter member; 19. a first valve body; 20. a second valve body; 21. pressing a plate; 22. an elastic member; 23. a pressure lever; 24. a take-up reel; 25. a cord; 26. a circular ring; 27. a bucket-shaped member; 28. a piston.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a agricultural economy is with crops seed sieving mechanism, the power distribution box comprises a box body 1, the bottom four corners of box 1 all is equipped with the supporting leg, the bottom middle part of box 1 is equipped with the blanking mouth and is used for collecting the seed after the screening, the left side movable mounting of box 1 has plate body 5, the inboard fixed mounting of plate body 5 has layer board 2, the left side of box 1 is rotated and is installed lead screw 3, the outside thread bush of lead screw 3 is equipped with arm-tie 4, arm-tie 4 and plate body 5 fixed connection, the inside of box 1 is equipped with a sieve section of thick bamboo 6, the left side middle part fixed mounting of a sieve section of thick bamboo 6 has pipe 7 rather than the intercommunication, one side fixed mounting that the inside of a sieve section of thick bamboo 6 is close to pipe 7 has fill form component 27, make when a sieve section of thick bamboo 6 slopes through fill form component 27, pipe 7 down this moment, the impurity that sieves in the sieve section of thick bamboo 6 at this moment can be thorough fall out from in the sieve section of thick bamboo 6.

The round pipe 7 is positioned inside the supporting plate 2, the supporting plate 2 is provided with an arc-shaped plate, so that the round pipe 7 can better rotate inside the supporting plate, the bottom wall of the supporting plate 2 is provided with an inclined block for guiding seeds into the round pipe 7, the middle part of the right side of the screen drum 6 is fixedly provided with a movable frame 8, a driving rod 9 is rotatably arranged inside the movable frame 8, the movable frame 8 is rotatably connected with the driving rod 9 through a connecting shaft, the right side of the box body 1 is fixedly provided with a motor 10, and an output shaft of the motor 10 is fixedly connected with the driving rod 9;

a cylinder body 17 is fixedly installed on the inner wall of one side of the box body 1, one side of the cylinder body 17 is connected with a filter piece 18 through a first pipe body, the first pipe body is in threaded connection with the filter piece 18 so as to be convenient to take down, the filter piece 18 is set as a filter bag, gas can permeate the filter bag to go out, dust is left in the filter bag, a first valve body 19 is arranged in the first pipe body, the other side of the cylinder body 17 is connected with a dust hood through a second pipe body, a second valve body 20 is arranged in the second pipe body, the first valve body 19 and the second valve body 20 are set as one-way gas valve components, when the piston 28 descends, gas in the cylinder body 17 is extruded outwards at the moment, the first valve body 19 is opened, the second valve body 20 is closed, gas with the absorbed dust entering the filter piece 18 through the first pipe body, then the gas is discharged through the filter piece 18, the dust is left in the cylinder body, when the piston 28 ascends, at the moment, air is pumped into the cylinder body 17, the first valve body 19 is closed, the second valve body 20 is opened, at the moment, when seeds are screened, dust generated in the falling process can be sucked into the cylinder body 17 through the dust hood and the second pipe body, the dust is collected and processed, and when the dust is prevented from being absorbed through the first valve body 19, the dust in the filter piece 18 is sucked into the cylinder body 17.

The inside of cylinder body 17 is equipped with piston 28, and the top fixed mounting of piston 28 has the montant, and the top of montant extends to the outer fixed mounting of cylinder body 17 and has clamp plate 21, and the outside cover of montant is equipped with elastic component 22, and elastic component 22 sets up to the spring, and the fixed cover in outside of actuating lever 9 is equipped with depression bar 23, and the one end that actuating lever 9 was kept away from to depression bar 23 sets up to the round end for depression bar 23 be convenient for with clamp plate 21 relative surface slip.

The roof of box 1 passes through mounting bracket 11 and pivot 12 and rotates and install clapper 13, the both sides of pivot 12 are all connected with clapper 13 through pressure spring 14, clapper 13 and the laminating of 6 surfaces of a sieve section of thick bamboo, the outside fixed mounting of adjustable shelf 8 has poker rod 15, the top of box 1 is equipped with filling tube 16, the top of box 1 is equipped with the reset assembly who is used for stimulateeing pipe 7 and resets, reset assembly is including rotating the take-up reel 24 of installing on 1 top of box, the inside of take-up reel 24 is connected with ring 26 through cotton rope 25, ring 26 movable sleeve establishes the outside at pipe 7, rotatable take-up reel 24 makes and carries out the rolling to cotton rope 25, can stimulate ring 26 this moment and make its rising drive pipe 7, sieve section of thick bamboo 6 rises and makes and drive sieve section of thick bamboo 6 and resets.

In the utility model, when in use, the motor 10 is started to rotate the output shaft thereof to drive the driving rod 9 to rotate, the driving rod 9 rotates to drive the connecting shaft to rotate so as to drive the movable frame 8 to rotate so as to drive the screen cylinder 6 to rotate, seeds can be poured into the supporting plate 2 through the feeding pipe 16, at the moment, the seeds enter the circular pipe 7 and finally enter the screen cylinder 6, screening is carried out along with the rotation of the screen cylinder 6, the seeds and large impurities inside can be turned over due to the rotation of the screen cylinder 6, when the impurities blocking the screen cylinder 6 are turned over from bottom to top, the impurities fall down due to the action of gravity, so that the impurities leave the screen holes of the screen cylinder 6, the movable frame 8 can drive the poking rod 15 to rotate along with the movable frame, when the poking rod 15 moves to be in contact with the clapper 13, the poking rod can drive the clapper to move in a direction far away from the screen cylinder 6, at the time, the clapper 13 drives the rotating shaft 12 to move along with the movable frame so as to compress the pressure spring 14 to generate acting force, when the poking rod 15 leaves the clapper 13, the pressure spring 14 releases the acting force to drive the rotating shaft 12 to reset so as to drive the clapper 13 to slap the screen cylinder 6 to vibrate and shake off impurities blocking the screen holes, so that the impurities can be better cleaned out of the screen holes, the screen holes can be prevented from being blocked, the driving rod 9 can drive the pressing rod 23 to rotate along with the driving rod, when the pressing rod 23 rotates to be in contact with the pressing plate 21, the pressing rod 23 slides relative to the pressing rod to extrude the pressing rod so as to drive the pressing rod to descend, the pressing plate 21 descends to drive the piston 28 to descend along with the vertical rod, meanwhile, the elastic part 22 is compressed to deform to generate acting force, when the pressing rod 23 moves to be separated from the pressing plate 21, the elastic part 22 releases the acting force to drive the pressing plate 21 to ascend so as to drive the vertical rod and the piston 28 to ascend, a large amount of dust is generated in the screening process, and when the piston 28 ascends, at the moment, air is pumped into the cylinder body 17, at the moment, the first valve body 19 is closed, the second valve body 20 is opened, at the moment, during seed screening, dust generated during falling is sucked into the cylinder body 17 through the dust hood and the second pipe body, dust collection and treatment are realized, when the piston 28 descends, air in the cylinder body 17 is extruded outwards at the moment, the first valve body 19 is opened, the second valve body 20 is closed, so that the air with the absorbed dust enters the filter element 18 through the first pipe body, then the air is discharged through the filter element 18, the dust is remained in the air, so that dust collection and treatment on the dust generated during screening are realized, finally screened seeds fall out through the falling port, after screening is completed, the motor 10 can be closed, at the moment, the lead screw 3 is rotated forward to drive the pull plate 4 to move leftwards, the pull plate 4 drives the plate body 5 to move along with the lead plate 2 to move so as to leave the circular pipe 7, lose the pipe 7 and the 6 downward sloppings of a sieve section of thick bamboo of support this moment for pour impurity such as the soil block of inside, realize the discharge to impurity, rotatable take-up reel 24 makes to carry out the rolling to cotton rope 25 afterwards, can stimulate ring 26 this moment and make its rise drive pipe 7, sieve section of thick bamboo 6 rise and make to drive sieve section of thick bamboo 6 and reset, reverse lead screw 3 makes to drive arm-tie 4, plate body 5, layer board 2 and resets simultaneously and makes to support pipe 7 once more.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The crop seed screening device for agricultural economy comprises a box body (1) and is characterized in that supporting legs are arranged at four corners of the bottom of the box body (1), a plate body (5) is movably mounted on the left side of the box body (1), a supporting plate (2) is fixedly mounted on the inner side of the plate body (5), a lead screw (3) is rotatably mounted on the left side of the box body (1), a pulling plate (4) is sleeved on the outer thread of the lead screw (3), the pulling plate (4) is fixedly connected with the plate body (5), a screen drum (6) is arranged inside the box body (1), a round pipe (7) communicated with the screen drum (6) is fixedly mounted in the middle of the left side of the screen drum (6), the round pipe (7) is located inside the supporting plate (2), a movable frame (8) is fixedly mounted in the middle of the right side of the screen drum (6), and a driving rod (9) is rotatably mounted in the movable frame (8), a motor (10) is fixedly installed on the right side of the box body (1), and an output shaft of the motor (10) is fixedly connected with the driving rod (9);

the top wall of the box body (1) is rotatably provided with a clapper (13) through a mounting frame (11) and a rotating shaft (12), two sides of the rotating shaft (12) are connected with the clapper (13) through a pressure spring (14), a poking rod (15) is fixedly arranged on the outer side of the movable frame (8), the top end of the box body (1) is provided with a feeding pipe (16), and the top of the box body (1) is provided with a reset assembly for pulling the circular pipe (7) to reset.

2. The agricultural economy is with crops seed sieving mechanism of claim 1, characterized in that, fixed mounting has a cylinder body (17) on one side inner wall of box (1), one side of cylinder body (17) is connected with through first body and filters piece (18), the inside of first body is equipped with first valve body (19), the opposite side of cylinder body (17) is connected with the suction hood through the second body, the inside of second body is equipped with second valve body (20), the inside of cylinder body (17) is equipped with piston (28), the top fixed mounting of piston (28) has the montant, the top of montant extends to the outer fixed mounting of cylinder body (17) and has clamp plate (21), the outside cover of montant is equipped with elastic component (22), the outside fixed cover of actuating lever (9) is equipped with depression bar (23).

3. The agricultural economic crop seed screening apparatus as claimed in claim 2, wherein the first valve body (19) and the second valve body (20) are provided as one-way air valve members.

4. The agricultural economic crop seed screening apparatus as claimed in claim 2, wherein an end of the pressing rod (23) away from the driving rod (9) is provided as a round end.

5. The agricultural and economic crop seed screening device according to claim 1, wherein the resetting component comprises a take-up reel (24) rotatably mounted at the top end of the box body (1), the inside of the take-up reel (24) is connected with a circular ring (26) through a wire rope (25), and the circular ring (26) is movably sleeved on the outside of the circular pipe (7).

6. The agricultural economic crop seed screening apparatus as claimed in claim 1, wherein a bucket-shaped member (27) is fixedly installed inside the screen drum (6) on a side close to the circular tube (7).