CN210546333U

CN210546333U - Seed grain sieving mechanism

Info

Publication number: CN210546333U
Application number: CN201921173289.1U
Authority: CN
Inventors: 林益春
Original assignee: Fujian Puzhiyu Rice Industry Co ltd
Current assignee: Fujian Puzhiyu Rice Industry Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a seed grain sieving mechanism, including the screening case, the outside of screening case is fixed with the discharge gate that runs through to screening incasement portion, and one side of screening case installs a motor, the inner wall of screening case is provided with the spout, and the top of screening case is provided with the connection lid, the internally mounted of screening case has No. two motors, and the place ahead that the inside of screening case is located No. two motors is provided with the dead lever. The utility model discloses a set up a motor, the vibration dish, the screen cloth, No. two servo motor, screw rod and sliding sleeve, put through a motor and external power supply, a motor begins to operate this moment, a motor drives the vibrations dish through the pivot and rotates, the vibrations dish drives the screen cloth and reciprocates, can sieve kind of grain, shrivelled grain drops through the inside net gape of screen cloth, again with No. two servo motor UNICOM's power, No. two servo motor can drive sliding sleeve through the screw rod and remove, sliding sleeve jacks up the screen cloth, can realize screening fast.

Description

Seed grain sieving mechanism

Technical Field

The utility model relates to a grain field specifically is a seed and seed grain sieving mechanism.

Background

Grain (grain) is a general name of various plant seeds in cooking food, is also called as grain, and contains rich nutrient substances, mainly protein, vitamins, dietary fibers, fat and the like.

However, the grain selection is carried out manually, so that the grain selection efficiency is low, dust attached to the surface of the grain cannot be removed in the selection process, more dust is attached to the surface of the grain, and the grain with more dust is easy to mildew.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the selection efficiency is low, more dust is attached to the surface of grain seeds, and the dust is more, the grain seeds are easy to mildew, and the grain seed screening device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a grain screening device comprises a screening box, wherein a discharge port penetrating into the screening box is fixed on the outer side of the screening box, a first motor is installed on one side of the screening box, a sliding groove is formed in the inner wall of the screening box, a connecting cover is arranged above the screening box, a second motor is installed inside the screening box, a fixing rod is arranged in front of the second motor inside the screening box, a wind outlet pipe is connected to the top end of the connecting cover, the output end of the first motor is rotatably connected with a vibration disc, a screen is arranged at the top end of the vibration disc, a sliding block is connected to the outer side of the screen, a screw rod is rotatably connected to the output end of the second motor, a sliding sleeve is connected to the outer surface of the screw rod, a limiting block is fixed on the outer side of the sliding sleeve, a telescopic sleeve is sleeved on the outer surface of the fixing rod, and a hinge is connected to, the inner wall of the air outlet pipe is provided with a third motor, and the output end of the third motor is rotatably connected with fan blades.

Preferably, a motor and vibrations dish are connected through the pivot rotation, and a motor passes through the mount with the screening case and is connected.

Preferably, the number of the vibration discs is two, and the two vibration discs are rotatably connected through a rotating shaft.

Preferably, the screen and the screening box are connected with the sliding groove in a sliding mode through the sliding block, and the screen and the telescopic sleeve are connected in a rotating mode through the hinge.

Preferably, the sliding sleeve and the screening box are in sliding connection with the sliding groove through a limiting block, and the sliding sleeve is in threaded rotation connection with the screw rod.

Preferably, No. three motors are connected with the fan blades through rotating shafts in a rotating mode, and No. two motors are connected with the screw rod through rotating shafts in a rotating mode.

Preferably, the highest position of the upper surface of the screen is flush with the port of the discharge port in the screening box, the included angle between the discharge port and the horizontal direction is thirty degrees, and the connecting cover, the air outlet pipe and the upper wall body are connected through a fixing frame.

Preferably, a spring and a baffle are arranged at one side of the hinge at the bottom end of the screen.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a motor, the vibration dish, the screen cloth, No. two servo motor, screw rod and sliding sleeve, switch on a motor and external power supply, a motor begins to operate this moment, a motor drives the vibrations dish through the pivot and rotates, the vibrations dish drives the screen cloth and reciprocates, can sieve kind of grain, shrivelled grain drops through the inside net gape of screen cloth, again with No. two servo motor UNICOM's power, No. two servo motor can drive sliding sleeve through the screw rod and remove, sliding sleeve is with screen cloth jack-up, can realize screening fast, through setting up No. three servo motor and flabellum, at the in-process that the screen cloth reciprocated, can shake the dust on grain surface, No. three motor drive the flabellum and rotate the suction that produces and inhale out the tuber pipe with the dust, can be with the most dust that gets rid of dust surface.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the screening box of the present invention;

FIG. 3 is a schematic view of the internal structure of the screening box of the present invention;

fig. 4 is an installation schematic diagram of a third motor of the present invention;

fig. 5 is a partial enlarged view of the present invention a.

In the figure: 1. screening the box; 2. a discharge port; 3. screening a screen; 4. a chute; 5. a connecting cover; 6. an air outlet pipe; 7. a first motor; 8. fixing the rod; 9. a second motor; 10. a vibration plate; 11. a screw; 12. a sliding sleeve; 13. a hinge; 14. a telescopic sleeve; 15. a limiting block; 16. a slider; 17. a third motor; 18. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first motor (model: 60SF), the second motor (model: 60SF) and the third motor (model: 60SF) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-5, a grain screening device comprises a screening box 1, a discharge port 2 penetrating into the screening box 1 is fixed on the outer side of the screening box 1, a first motor 7 is installed on one side of the screening box 1, a chute 4 is arranged on the inner wall of the screening box 1, a connecting cover 5 is arranged above the screening box 1, a second motor 9 is installed inside the screening box 1, a fixing rod 8 is arranged in front of the second motor 9 inside the screening box 1, the top end of the connecting cover 5 is connected with a wind outlet pipe 6, the output end of the first motor 7 is rotatably connected with a vibration disc 10, the top end of the vibration disc 10 is provided with a screen 3, the outer side of the screen 3 is connected with a slide block 16, the output end of the second motor 9 is rotatably connected with a screw rod 11, the outer surface of the screw rod 11 is connected with a sliding sleeve 12, a limiting block 15 is fixed on the outer side of the sliding sleeve 12, a telescopic sleeve 14, the outer side of the telescopic sleeve 14 is connected with a hinge 13, the inner wall of the air outlet pipe 6 is provided with a third motor 17, and the output end of the third motor 17 is rotatably connected with a fan blade 18.

Please refer to fig. 2, the number of the vibration discs 10 is two, and the two vibration discs 10 are rotatably connected by a rotating shaft, so that the two vibration discs 10 provide enough supporting force for the screen 3.

Please refer to fig. 3, the screen 3 and the sieving box 1 are slidably connected with the chute 4 through the slider 16, so that the screen 3 can slide up and down on the inner wall of the sieving box 1, and the screen 3 is rotatably connected with the telescopic sleeve 14 through the hinge 13, so that the screen 3 and the telescopic sleeve 14 can rotate relatively; sliding sleeve 12 and screening case 1 pass through stopper 15 and spout 4 sliding connection, and sliding sleeve 12 reciprocates in the inside of screening case 1, and sliding sleeve 12 passes through the screw thread rotation with screw rod 11 and is connected, and when No. two motors 9 of being convenient for drove screw rod 11 and rotate, sliding sleeve 12 can reciprocate in the inside of screening case 1.

Please refer to fig. 5, the bottom of the screen 3 is provided with a spring and a baffle at one side of the hinge 13, so as to prevent the grain at the top of the screen 3 from falling from other positions.

Please refer to fig. 1 and 2, the first motor 7 is rotatably connected to the vibration plate 10 through a rotating shaft, so that the first motor 7 drives the vibration plate 10 to rotate, and the first motor 7 is connected to the sieving box 1 through a fixing frame, so that the first motor 7 is prevented from shaking during operation.

Please refer to fig. 1 and fig. 2, the highest position of the upper surface of the screen 3 is flush with the port of the discharge port 2 inside the screening box 1, and the included angle between the discharge port 2 and the horizontal direction is thirty degrees, so that after the screen 3 is inclined, the grain above the screen 3 can slide out along the discharge port 2, the connecting cover 5 and the air outlet pipe 6 are connected with the upper wall body through the fixing frame, and the connecting cover 5 and the air outlet pipe 6 are connected with the upper wall body conveniently.

Please refer to fig. 3 and 4, the third motor 17 is rotatably connected to the fan blade 18 through a rotating shaft, so that the third motor 17 drives the fan blade 18 to rotate, and the second motor 9 is rotatably connected to the screw rod 11 through a rotating shaft, so that the second servo motor 9 drives the screw rod 11 to rotate.

The working principle is as follows: firstly, when the device is used for screening grain seeds, the grain is poured into the screening box 1 until the grain is accumulated on the upper surface of the screen mesh 3, then the first motor 7 and the third motor 17 are connected with an external power supply, the first motor 7 and the third motor 17 start to operate, the first motor 7 drives the vibration disc 10 to rotate through the rotating shaft, the vibration disc 10 drives the screen mesh 3 to move up and down, in the process that the screen 3 moves up and down, the sliding block 16 slides up and down on the inner wall of the sliding groove 4, meanwhile, the screen 3 drives the telescopic sleeve 14 to move up and down on the outer surface of the fixing rod 8 through the hinge 13, the screen 3 is prevented from being deviated, the screen 3 can screen seeds, the shriveled grains fall through a net opening in the screen 3, the dust with lighter weight is shaken, the third motor 17 drives the fan blade 18 to rotate through the rotating shaft, and the suction force generated when the fan blade 18 rotates drives the dust to enter the air outlet pipe 6; then, after the grain screening is finished, the screen 3 is moved to the highest position through the first motor 7, at the moment, the upper surface of the screen 3 is flush with a port of the discharge port 2 in the screening box 1, then the second motor 9 is connected with an external power supply, the second motor 9 can start to operate, the second motor 9 drives the screw rod 11 to rotate, when the screw rod 11 rotates, the sliding sleeve 12 moves upwards through the limiting block 15 and the sliding chute 4 until the sliding sleeve 12 is in contact with the bottom end of the screen 3, the sliding sleeve 12 drives the screen 3 to move upwards until the upper surface of the screen 3 forms an included angle with a horizontal pay-off line of thirty degrees, at the moment, a baffle at the bottom end of the screen 3 pops up under the action of the spring, the seed grains are prevented from falling from other positions, and the seed grains accumulated on the upper surface of the screen 3 can slide out of the device along; and finally, after the grains on the upper surface of the screen 3 are led out, the second motor 9 is controlled by the PLC to reversely run until the sliding sleeve 12 returns to the initial position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a kind of grain sieving mechanism, includes screening case (1), its characterized in that: the screening box is characterized in that a discharge port (2) penetrating through the screening box (1) is fixed on the outer side of the screening box (1), a first motor (7) is installed on one side of the screening box (1), a sliding groove (4) is formed in the inner wall of the screening box (1), a connecting cover (5) is arranged above the screening box (1), a second motor (9) is installed inside the screening box (1), a fixing rod (8) is arranged in the screening box (1) and in front of the second motor (9), the top end of the connecting cover (5) is connected with a wind outlet pipe (6), the output end of the first motor (7) is rotatably connected with a vibration disc (10), the top end of the vibration disc (10) is provided with a screen (3), the outer side of the screen (3) is connected with a sliding block (16), the output end of the second motor (9) is rotatably connected with a screw rod (11), the surface of screw rod (11) is connected with slip sleeve (12), the outside of slip sleeve (12) is fixed with spacing piece (15), telescopic sleeve (14) have been cup jointed to the surface of dead lever (8), the outside of telescopic sleeve (14) is connected with hinge (13), No. three motor (17) are installed to the inner wall of play tuber pipe (6), the output of No. three motor (17) is rotated and is connected with flabellum (18).

2. The grain screening device of claim 1, characterized in that: a motor (7) is connected with the vibration disc (10) through a rotating shaft in a rotating mode, and the motor (7) is connected with the screening box (1) through a fixing frame.

3. The grain screening device of claim 1, characterized in that: the number of the vibration discs (10) is two, and the two vibration discs (10) are rotatably connected through a rotating shaft.

4. The grain screening device of claim 1, characterized in that: the screen (3) and the screening box (1) are connected with the sliding groove (4) in a sliding mode through the sliding block (16), and the screen (3) and the telescopic sleeve (14) are connected in a rotating mode through the hinge (13).

5. The grain screening device of claim 1, characterized in that: the sliding sleeve (12) and the screening box (1) are connected with the sliding groove (4) in a sliding mode through a limiting block (15), and the sliding sleeve (12) is connected with the screw rod (11) in a rotating mode through threads.

6. The grain screening device of claim 1, characterized in that: no. three motor (17) and flabellum (18) are connected through the pivot rotation, No. two motor (9) are connected through the pivot rotation with screw rod (11).

7. The grain screening device of claim 1, characterized in that: the upper surface highest position of screen cloth (3) and discharge gate (2) are located the inside port of screening case (1) and flush, discharge gate (2) are thirty degrees with the contained angle of horizontal direction, connect lid (5), air-out pipe (6) and pass through the mount with the top wall body and be connected.

8. The grain screening device of claim 1, characterized in that: and a spring and a baffle are arranged on one side of the bottom end of the screen (3) positioned on the hinge (13).