CN212943960U

CN212943960U - Secondary vibrating screen of potato harvester

Info

Publication number: CN212943960U
Application number: CN202020942021.6U
Authority: CN
Inventors: 李明生; 季永亮; 赵恩天
Original assignee: Gansu Tianrun Potato Industry Co ltd
Current assignee: Gansu Tianrun Potato Industry Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-13
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a potato harvester secondary vibrating screen belongs to potato harvester technical field, and this potato harvester secondary vibrating screen includes the base: the automatic soil discharging device comprises a base, a first fixing leg, a second fixing leg, a vibrating mechanism, a supporting plate and a turnover mechanism, wherein the first fixing leg and the second fixing leg are welded on two sides of the outer wall of the bottom of the base; the utility model discloses a potato vibration machine, including shaking box, vibration box bottom portion, vibration box, transmission band, vibration mechanism and vibration box, shaking mechanism includes the shaking box, and there is flexible bucket in the four corners of shaking box bottom portion outer wall through threaded connection, and the one end of flexible bucket is passed through the fix with screw in base bottom inner wall, and through setting up shock dynamo, start shock dynamo, shock dynamo rocks the shaking box, and the shaking box drives the transmission band and rocks to make potato on the transmission band rock, make the soil on potato surface separate, the soil after.

Description

Secondary vibrating screen of potato harvester

Technical Field

The utility model belongs to the technical field of potato harvester, concretely relates to potato harvester secondary vibrating screen.

Background

In the prior art, a vibrating screen is a screening machine widely applied to industries such as coal and the like and used for grading, washing, dewatering and medium removal of materials, the vibrating screen utilizes vibration of a vibrating motor as a vibration source to enable the materials to be thrown up on a screen and to move forwards in a linear manner, the materials uniformly enter a feed port of a screening machine from a feeding machine, oversize products and undersize products of various specifications are generated through multiple layers of screen meshes and are respectively discharged from respective outlets, soil blocks are bonded on the surfaces of potatoes during potato harvesting, and the soil blocks on the surfaces of the potatoes cannot be effectively removed through a secondary vibrating screen, so that the harvesting efficiency is influenced.

Through search, Chinese patent with the publication number of CN201383932Y discloses a secondary vibrating screen of a potato harvester, which comprises a vibrating arm, a bearing roller, a U-shaped screen bracket, a vertical screen and a horizontal screen; the head end of the vibrating arm is provided with a pin hole, and the U-shaped screen support is arranged at the other end of the vibrating arm; the vertical screen is arranged above the U-shaped screen bracket and is pressed downwards by a compression spring arranged on the U-shaped screen bracket; the horizontal screen is uniformly and horizontally welded below the U-shaped screen bracket; the bearing roller is pinned on the vibrating arm and is contacted with an elliptical cam arranged on a main transmission shaft of the potato harvester.

But thereby above-mentioned technical scheme rocks the potato because the motor drives the cam, consequently still exists the standby and drives the cam and rock the potato and rock the inefficiency, influences the potato and removes the problem of native efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a potato harvester secondary shale shaker aims at solving the potato harvester's among the prior art problem.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a base: the utility model discloses a soil discharging device, including base, base top outer wall, backup pad one side inner wall sliding connection has tilting mechanism, the both sides welding of base bottom outer wall has first fixed leg and second fixed leg, and the one end of base bottom inner wall is provided with soil discharging mouth and guide plate respectively, and base bottom inner wall is provided with vibrations mechanism, and the both ends welding of base top outer wall has the backup pad, and backup pad one.

In order to avoid shaking of vibrations case base under shock dynamo drives to reduce the life of equipment, conduct the utility model discloses a preferred, vibrations mechanism includes the vibrations case, and there is flexible bucket in the four corners of vibrations bottom of the case portion outer wall through threaded connection, and the one end of flexible bucket is passed through the fix with screw in base bottom inner wall, and flexible bucket circumference outer wall is provided with damping spring.

In order to avoid scattering of potato when the potato falls, make things convenient for the potato to slide through the swash plate simultaneously, protect the potato surface, avoid damaging the potato, do the utility model relates to a preferred, the middle part of vibrations bottom of the case portion outer wall is provided with shock dynamo, and the one end of vibrations top of the case portion outer wall is passed through the fix with screw and is had the baffle, and the top of vibrations one side inner wall is passed through the fix with screw and is had the swash plate, and the one end of vibrations one side outer wall is passed through the fix with screw and is had the third motor box, and the inner wall of third motor box one side is passed through the fix with screw and is had the third.

In order to prevent dropping of potato when making the potato carry out the conveying on the transmission band, as the utility model relates to an it is preferred, vibrations case both sides inner wall is connected with a plurality of transmission axle through the bearing, and transmission axle circumference outer wall rotates and is connected with the transmission band, and the both ends of transmission band one side outer wall are provided with the rubber strip, and transmission band circumference outer wall is provided with a plurality of blend stop and sieve mesh respectively, and a transmission axle end key connects in third motor output shaft, and vibrations bottom of the case inner wall sets up to the tilting.

Thereby make the vibrations roller rock the potato for the motor drives the cam, conveniently further clear up the soil layer to the potato, do the utility model relates to an it is preferred, tilting mechanism includes first motor box and second motor box, and first motor box passes through the top of fix with screw in base both sides outer wall with second motor box, and first motor box one side inner wall is fixed with first motor through motor base, and the output shaft key of first motor is connected with the cam.

In order to make the vibrations roller can rock to clear native to the potato, as the utility model relates to an it is preferred, first motor box both sides inner wall is opened has first spout, and first spout inner wall sliding connection has the push pedal, and the middle part of push pedal one side outer wall is connected with the pivot through the bearing, and the circumference outer wall at pivot both ends is connected with the sliding sleeve through the bearing, and sliding sleeve sliding connection is in backup pad both sides inner wall, and pivot circumference outer wall key-type connection has the vibrations roller.

In order to make the motor drive the vibrations roller and rotate, conveniently collect the potato, as the utility model relates to an it is preferred, second motor box both sides inner wall sliding connection has the slide, and slide both sides outer wall is provided with the slider, and slide one side outer wall has the second motor through the fix with screw, and a pivot end key connects in the output shaft of second motor, and push pedal one side outer wall is provided with expanding spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up shock dynamo, start shock dynamo, shock dynamo rocks the vibrations case, and the vibrations case drives the transmission band and rocks to make potato on the transmission band rock, make the soil on potato surface separate, the soil after the separation falls into vibrations bottom of the case portion through the sieve mesh.

2. Through setting up the vibrations roller, start first motor and drive the cam, the cam rotates and makes the push pedal compress expanding spring to make the sliding sleeve drive the vibrations roller and carry out parallel rocking with the second motor, expanding spring is flexible, makes the push pedal reset, rocks the vibrations roller through the cam once more, thereby rocks when making the vibrations roller rotate, carries out vibrations sieve soil once more when making things convenient for the potato to collect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the vibration box of the present invention;

fig. 3 is a schematic structural view of the turnover mechanism of the present invention;

fig. 4 is a schematic view of the back structure of the turnover mechanism in the present invention;

in the figure: 1-a base; 2-a support plate; 3-a first motor box; 4-a rotating shaft; 5-a vibration box; 6-sieve mesh; 7-a baffle plate; 8-sloping plate; 9-a third motor box; 10-a second motor box; 11-a first fixed leg; 12-a soil discharge port; 13-a deflector; 14-a second fixed leg; 15-a transmission shaft; 16-rubber strips; 17-a conveying belt; 18-a barrier strip; 19-a damping spring; 20-a telescopic barrel; 21-a vibration motor; 22-a first motor; 23-a cam; 24-a first runner; 25-push plate; 26-a sliding sleeve; 27-a shaking roller; 28-a slide plate; 29-second chute, 30-slide block, 31-second motor.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: including base 1, the welding of the both sides of 1 bottom outer wall of base has first fixed leg 11 and the fixed leg 14 of second, and the one end of 1 bottom inner wall of base is provided with soil discharging port 12 and guide plate 13 respectively, and 1 bottom inner wall of base is provided with vibrations mechanism, and the welding of the both ends of 1 top outer wall of base has backup pad 2, and backup pad 2 one side inner wall sliding connection has tilting mechanism.

The utility model discloses an in the concrete embodiment, set up first supporting leg 11 and second supporting leg 14, be fixed in harvester results transmission end with first supporting leg 11 and second supporting leg 14 through the bolt, through setting up soil discharge opening 12, the earth on potato surface is got rid of in vibrations, collect the discharge through soil discharge opening 12, thereby avoid the extrusion damage equipment of soil, through setting up guide plate 13, guide plate 13 sets up to the tilting, make things convenient for the discharge of potato to collect, receive destruction when avoiding potato discharge to collect.

Specifically, the vibration mechanism comprises a vibration box 5, four corners of the outer wall at the bottom of the vibration box 5 are connected with a telescopic barrel 20 through threads, one end of the telescopic barrel 20 is fixed on the inner wall at the bottom of a base 1 through screws, a damping spring 19 is arranged on the outer wall of the circumference of the telescopic barrel 20, a vibration motor 21 is arranged in the middle of the outer wall at the bottom of the vibration box 5, a baffle 7 is fixed at one end of the outer wall at the top of the vibration box 5 through screws, an inclined plate 8 is fixed at the top end of the inner wall at one side of the vibration box 5 through screws, a third motor box 9 is fixed at one end of the outer wall at one side of the vibration box 5 through screws, a third motor is fixed at one side of the third motor box 9 through screws, a plurality of transmission shafts 15 are connected on the inner walls at two sides of the vibration box 5 through bearings, the outer wall of the circumference of the transmission shaft, one end of the transmission shaft 15 is connected with an output shaft of the third motor through a key, and the inner wall of the bottom of the vibration box 5 is inclined.

In this embodiment: when potatoes are harvested, the potatoes are conveyed to the top of a conveying belt 17 after first-time vibrating screen soil is conveyed by a harvester, the potatoes are convenient to fall into the conveying belt 17 through the inclined guide effect of an inclined plate 8, a vibrating motor 21 is started, the vibrating motor 21 shakes a vibrating box 5, the vibrating box 5 drives the conveying belt 17 to shake, so that the potatoes on the conveying belt 17 shake, soil on the surfaces of the potatoes is separated, the separated soil falls into the bottom of the vibrating box 5 through a sieve hole 6, meanwhile, a third motor drives the conveying belt, so that the conveying belt 17 drives the potatoes to move, the potatoes are convenient to be discharged after being screened, the soil is convenient to fall into a soil discharge hole 12 to be discharged while shaking, the potatoes are prevented from falling into the vibrating box 5 through arranging rubber strips 16 and baffle strips 18, a damping spring 19 is arranged to damp shaking generated by the vibrating motor 21, and the base 1 is prevented from being driven to shake, improve the sieving efficiency and avoid damaging the potatoes.

Specifically, the turnover mechanism comprises a first motor box 3 and a second motor box 10, the first motor box 3 and the second motor box 10 are fixed on the top ends of the outer walls of two sides of a base 1 through screws, a first motor 22 is fixed on the inner wall of one side of the first motor box 3 through a motor base, a cam 23 is keyed on an output shaft of the first motor 22, a first chute 24 is opened on the inner wall of two sides of the first motor box 3, a push plate 25 is slidably connected on the inner wall of the first chute 24, the middle part of the outer wall of one side of the push plate 25 is connected with a rotating shaft 4 through a bearing, the circumferential outer walls of two ends of the rotating shaft 4 are connected with sliding sleeves 26 through a bearing, the sliding sleeves 26 are slidably connected on the inner walls of two sides of a support plate 2, a vibration roller 27 is keyed on the circumferential outer wall of the rotating shaft 4, sliding plates 28 are slidably connected on the inner walls of two sides of, one end of the rotating shaft 4 is connected with an output shaft of the second motor 31 in a key mode, and the outer wall of one side of the push plate 25 is provided with a telescopic spring.

In this embodiment: start second motor 31, second motor 31 drives pivot 4 and rotates, thereby make vibrations roller 27 rotate, thereby catch the potato that transmission band 17 conveyed out, start first motor 22 simultaneously and drive cam 23, cam 23 rotates and makes push pedal 25 compression expanding spring, thereby make sliding sleeve 26 drive vibrations roller 27 and second motor 31 carry out the parallel and rock, expanding spring is flexible, make push pedal 25 reset, rock vibrations roller 27 through the cam once more, thereby rock when making vibrations roller 27 rotate, carry out vibrations sieve soil once more when making things convenient for the potato to collect, improve soil separation's efficiency, vibrations roller 27 drives the potato simultaneously and rotates the collection of making things convenient for the potato.

The utility model discloses a theory of operation and use flow: the first support leg 11 and the second support leg 14 are fixed at a harvesting and conveying end of a harvester through bolts, the first support leg 11 and the second support leg 14 are connected with a power supply, the first-time soil is conveyed to the top of a conveying belt 17 through the harvester, potatoes are convenient to fall into the conveying belt 17 through the inclined flow guiding effect of an inclined plate 8, a vibration motor 21 is started, the vibration motor 21 shakes a vibration box 5, the vibration box 5 drives the conveying belt 17 to shake, so that the potatoes on the conveying belt 17 shake, soil on the surfaces of the potatoes is separated, the separated soil falls into the bottom of the vibration box 5 through a sieve pore 6, meanwhile, a third motor drives the conveying belt so that the conveying belt 17 drives the potatoes to move, the potatoes are convenient to discharge after being screened, the soil slides to a soil discharge hole 12 to discharge during vibration, and the potatoes are prevented from falling into the vibration box 5 through the arrangement of a rubber strip 16 and a baffle strip 18, set up rocking that damping spring 19 produced vibrations motor 21 and carry out the shock attenuation, transmission band 17 drives the potato and carries to vibrations roller 27 on, start second motor 31, second motor 31 drives pivot 4 and rotates, thereby make vibrations roller 27 rotate, thereby catch the potato that transmission band 17 conveyed out, start first motor 22 simultaneously and drive cam 23, cam 23 rotates and makes push pedal 25 compression expanding spring, thereby make sliding sleeve 26 drive vibrations roller 27 and second motor 31 carry out the parallel rocking, expanding spring is flexible, make push pedal 25 reset, rock vibrations roller 27 through the cam once more, thereby it rocks when rotating to make vibrations roller 27, the earth on potato surface is got rid of in the vibrations, collect the discharge through soil discharge opening 12, through guide plate 13, guide plate 13 sets up to the tilting, make things convenient for the discharge of potato to collect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A potato harvester secondary shale shaker which characterized in that: comprising a base (1):

a first fixing leg (11) and a second fixing leg (14) are welded on two sides of the outer wall of the bottom of the base (1), and a soil discharge opening (12) and a guide plate (13) are respectively formed in one end of the inner wall of the bottom of the base (1);

the base (1) bottom inner wall is provided with vibrations mechanism, and the both ends welding of base (1) top outer wall has backup pad (2), and backup pad (2) one side inner wall sliding connection has tilting mechanism.

2. The secondary vibrating screen of a potato harvester of claim 1, wherein: the vibration mechanism comprises a vibration box (5), wherein four corners of the outer wall of the bottom of the vibration box (5) are connected with a telescopic barrel (20) through threads, one end of the telescopic barrel (20) is fixed to the inner wall of the bottom of the base (1) through a screw, and a damping spring (19) is arranged on the outer wall of the circumference of the telescopic barrel (20).

3. The secondary vibrating screen of a potato harvester of claim 2, wherein: the middle part of the outer wall of the bottom of the vibration box (5) is provided with a vibration motor (21), one end of the outer wall of the top of the vibration box (5) is provided with a baffle (7) through a screw, the top end of the inner wall of one side of the vibration box (5) is provided with an inclined plate (8) through a screw, one end of the outer wall of one side of the vibration box (5) is provided with a third motor box (9) through a screw, and the inner wall of one side of the third motor box (9) is provided with a third motor through a screw.

4. The secondary vibrating screen of potato harvester of claim 3, wherein: the inner wall of two sides of the vibration box (5) is connected with a plurality of transmission shafts (15) through bearings, the outer wall of the circumference of each transmission shaft (15) is connected with a transmission belt (17) in a rotating mode, rubber strips (16) are arranged at two ends of the outer wall of one side of each transmission belt (17), a plurality of barrier strips (18) and sieve holes (6) are respectively arranged on the outer wall of the circumference of each transmission belt (17), one end of each transmission shaft (15) is connected with a third motor output shaft in a key mode, and the inner wall of the bottom of.

5. The secondary vibrating screen of a potato harvester of claim 1, wherein: the turnover mechanism comprises a first motor box (3) and a second motor box (10), the first motor box (3) and the second motor box (10) are fixed to the top ends of the outer walls of the two sides of the base (1) through screws, a first motor (22) is fixed to the inner wall of one side of the first motor box (3) through a motor base, and an output shaft of the first motor (22) is in keyed connection with a cam (23).

6. The secondary vibrating screen of potato harvester of claim 5, wherein: first motor box (3) both sides inner wall is opened has first spout (24), and first spout (24) inner wall sliding connection has push pedal (25), and the middle part of push pedal (25) one side outer wall is connected with pivot (4) through the bearing, and the circumference outer wall at pivot (4) both ends is connected with sliding sleeve (26) through the bearing, and sliding sleeve (26) sliding connection is in backup pad (2) both sides inner wall, and pivot (4) circumference outer wall key connection has vibrations roller (27).

7. The secondary vibrating screen of potato harvester of claim 6, wherein: the inner walls of two sides of the second motor box (10) are connected with sliding plates (28) in a sliding mode, sliding blocks (30) are arranged on the outer walls of two sides of each sliding plate (28), a second motor (31) is fixed on the outer wall of one side of each sliding plate (28) through screws, one end of each rotating shaft (4) is connected to an output shaft of the corresponding second motor (31) in a key mode, and an expansion spring is arranged on the outer wall of one side of each push plate (25).