CN108097588B

CN108097588B - Agricultural swing winnowing device

Info

Publication number: CN108097588B
Application number: CN201711318311.2A
Authority: CN
Inventors: 刘翠玲
Original assignee: Fuyang Chuangzhi Productivity Promotion Center Co Ltd
Current assignee: Fuyang Chuangzhi Productivity Promotion Center Co., Ltd
Priority date: 2017-12-12
Filing date: 2017-12-12
Publication date: 2020-12-22
Anticipated expiration: 2037-12-12
Also published as: CN108097588A

Abstract

The invention discloses an agricultural swinging winnowing device, wherein a bearing at the upper part of a worm is rotatably connected with a device body, a bearing at the lower end of the worm is rotatably connected with a fixed plate, the fixed plate is fixedly connected with the device body, the front end of a worm wheel is fixedly connected with a belt wheel, the worm wheel and the belt wheel are rotatably connected with the lower end of a suspender, the upper end of the suspender is fixedly connected with the device body, the right end of the suspender is rotatably connected with a swinging arm, the right end of the swinging arm is; the lower part of the worm is fixedly connected with a first bevel gear. The device realizes the dual function of intermittent type unloading and the winnowing of passage through luffing motion's swing arm, and the cereal that falls down from the swing arm right side bloies through the fan and makes dust and the mould powder in the cereal get into the dirt ash bin through the filter plate, and cereal passes through the bin outlet under oblique baffle effect and discharges, realizes cereal and mould ash separation. The device structural design is reasonable suitable for, through motor drive winnowing, degree of automation is high, has improved winnowing efficiency greatly, saves the labour, and winnowing effect is good.

Description

Agricultural swing winnowing device

Technical Field

The invention relates to agricultural machinery, in particular to an agricultural swinging winnowing device.

Background

Cereals comprise rice, wheat, millet, soybeans and the like, are mainly used for placing seeds and fruits and are traditional staple food for many Asians, and the cereals are used as traditional diet of Chinese people, are one of indispensable food on dining tables of common people for thousands of years, play an important role in diet of China and are used as traditional staple food. The cereals have low fat content, most of them are unsaturated fatty acids, and also have a small amount of phospholipids, and the cereal germ oil contains more vitamin E, and has antioxidation effect.

Because cereal runs into the rainy weather after ripe and extremely easily mildenes and rot, and cereal growth is in the field, contain a large amount of dusts and mould powder in the cereal of results usually, the peasant need carry out the winnowing after the results and will mould the ash and detach, current winnowing is mostly accomplished through the manual work, winnowing work can also be accomplished to partial machinery, nevertheless mostly just detach the great debris of the straw isovolumetric in the cereal, still mainly accomplish through the manual work to removing the mould ash, work efficiency is not high, degree of automation is low, it is still not good to consume a large amount of labours.

Disclosure of Invention

The invention aims to provide an agricultural swinging winnowing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an agricultural swing winnowing device comprises a device body; the device body mainly comprises a material guide pipe, a worm gear, a second bevel gear, a fan, a semicircular bevel gear, a screw rod, a connecting rod and a swing arm, wherein the upper end of the device body is provided with a material storage box, the upper end of the material storage box is hinged with a cover plate, and the right end of the cover plate is provided with a bolt; the lower part of the left end of the material storage box is provided with a driving motor, the lower end of the driving motor is rotatably connected with a worm, a bearing at the upper part of the worm is rotatably connected with a connecting device body, a bearing at the lower end of the worm is rotatably connected with a fixed plate, the fixed plate is fixedly connected with the device body, the worm is meshed with a worm wheel, the front end of the worm wheel is fixedly connected with a belt wheel, the worm wheel and the belt wheel are rotatably connected with the lower end of a suspender, the upper end of the suspender is fixedly connected with the device body; the lower part of the worm is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a driving shaft, a driving shaft bearing rotates the connecting device body, the left part of the driving shaft is fixedly connected with a chain wheel, the chain wheel is meshed with the upper part of a chain, the middle part of the chain is meshed with another chain wheel, the middle chain wheel is fixedly connected with a driven shaft, the driven shaft rotates the connecting device body, the right end of the driven shaft is fixedly connected with a fan, the lower end of the chain is meshed with another; the right end of the rotating shaft is fixedly connected with a semi-circular bevel gear, the upper and lower parts of the semi-circular bevel gear are respectively provided with a third bevel gear, the toothed part of the semi-circular bevel gear is meshed with the third bevel gear, the third bevel gear is fixedly connected with a screw rod, the upper end of the screw rod is rotatably connected with a fixed plate, the lower end of the screw rod is rotatably connected with a device body, the upper part of the screw rod is in threaded connection with a sleeve block, the right part of the sleeve block is rotatably connected; the lower end of the right wall of the device body is fixedly connected with a filter plate, a dust box is arranged on the right side of the filter plate, the lower part of the right end of the dust box is communicated with a dust outlet, and an inclined guide plate is arranged on the right side of the lower end of the screw rod and is fixedly connected with the device body.

As a further scheme of the invention: bolt left end butt spring, spring left end fixed connection apron, two lantern rings of pegging graft respectively of bolt right-hand member, left end lantern ring fixed connection apron, right-hand member lantern ring fixed connection storage case.

As a still further scheme of the invention: the driving motor is electrically connected with the power supply and the switch, and the lower end of the storage box is communicated with the material guide pipe.

As a still further scheme of the invention: half of the semi-circular bevel gear is provided with teeth and half is not provided with teeth.

As a still further scheme of the invention: the upper part of the left end of the device body is communicated with the ventilation pipe.

As a still further scheme of the invention: the oblique baffle right side sets up the bin outlet, bin outlet intercommunication device body lower extreme, device body lower extreme both sides fixed connection landing leg respectively.

As a still further scheme of the invention: the left side wall of the fan is uniformly provided with a plurality of ventilation openings.

Compared with the prior art, the invention has the beneficial effects that: the device realizes the dual function of intermittent type unloading and the winnowing of passage through luffing motion's swing arm, and the cereal that falls down from the swing arm right side bloies through the fan and makes dust and the mould powder in the cereal get into the dirt ash bin through the filter plate, and cereal passes through the bin outlet under oblique baffle effect and discharges, realizes cereal and mould ash separation. The device structural design is reasonable suitable for, through motor drive winnowing, degree of automation is high, has improved winnowing efficiency greatly, saves the labour, and winnowing effect is good.

Drawings

Fig. 1 is a schematic structural diagram of an agricultural swing winnowing device.

Fig. 2 is a left side view of a sprocket and a chain in the agricultural swing winnowing device.

Fig. 3 is a schematic structural diagram of a bolt and a lantern ring in the agricultural swinging grain-raising device.

In the figure: 1-the device body; 2-a material storage box; 3-cover plate; 4-inserting a pin; 5-a material guide pipe; 6-driving a motor; 7-a worm; 8-a worm gear; 9-belt wheel; 10-a conveyor belt; 11-a fixed plate; 12-a first bevel gear; 13-a second bevel gear; 14-a drive shaft; 15-a sprocket; 16-a driven shaft; 17-a fan; 18-a chain; 19-a rotating shaft; 20-half bevel gear; 21-a third bevel gear; 22-a screw rod; 23-a nest block; 24-a connecting rod; 25-a swing arm; 26-a filter plate; 27-dust box; 28-ash outlet; 29-a leg; 30-an inclined guide plate; 31-a discharge outlet; 32-a collar; 33-a spring; 34-vent pipe.

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 to 3, in an embodiment of the present invention, an agricultural swing winnowing device includes a device body 1; the device body 1 mainly comprises a material guide pipe 5, a worm wheel 8, a second bevel gear 13, a fan 17, a semi-circular bevel gear 20, a screw rod 22, a connecting rod 24 and a swing arm 25; the device comprises a device body 1, a storage box 2, a cover plate 3, a bolt 4, a spring 33, a cover plate 3, a left end of the bolt 4, a right end of the spring 33, two lantern rings 32, a left end lantern ring 32, a right end of the bolt 4, a cover plate 3, the bolt 4, the cover plate 2 and the storage box 2, wherein the storage box 2 is arranged at the upper end of the device body 1; the lower part of the left end of the material storage box 2 is provided with a driving motor 6, the lower end of the driving motor 6 is rotationally connected with a worm 7, the upper part of the worm 7 is rotationally connected with the device body 1 through a bearing, the lower end of the worm 7 is rotationally connected with a fixing plate 11 through a bearing, and fixed plate 11 fixed connection device body 1, worm 7 meshes worm wheel 8, worm wheel 8 front end fixed connection band pulley 9, worm wheel 8 rotates with band pulley 9 and is connected the jib lower extreme, jib upper end fixed connection device body 1, the jib right-hand member rotates and connects swing arm 25, swing arm 25 right-hand member rotates and connects another band pulley 9, band pulley 9 surface roll

connection conveyer belt

10, 6 electric connection power and the switch of driving motor, 2 lower extreme intercommunication passage 5 of storage case, press the switch and make 6 switch-on power work of driving motor, 6 drive worm 7 clockwise rotations of driving motor and then 8 rotations of drive worm wheel, 8 drive band pulley 9 of worm wheel drive rotate and then 10 upper portions of drive conveyer belt convey to the right.

The upper part of the left end of the device body 1 is communicated with a ventilation pipe 34, the lower part of a worm 7 is fixedly connected with a first bevel gear 12, the first bevel gear 12 is meshed with a second bevel gear 13, the second bevel gear 13 is fixedly connected with a driving shaft 14, the driving shaft 14 is in bearing rotation connection with the device body 1, the left part of the driving shaft 14 is fixedly connected with a chain wheel 15, the chain wheel 15 is meshed with the upper part of a chain 18, the middle part of the chain 18 is meshed with another chain wheel 15, the middle chain wheel 15 is fixedly connected with a driven shaft 16, the driven shaft 16 rotates to be connected with the device body 1, the right end of the driven shaft 16 is fixedly connected with a fan 17, the left side wall of the fan 17 is uniformly provided with a plurality of ventilation openings, the lower end of the chain 18 is meshed with another chain wheel 15, the lower end chain wheel 15 is fixedly connected with a rotating shaft 19, the rotating shaft 19 The driven shaft 16 drives the fan 17 to rotate and blow air, and air is conveyed to the inside of the apparatus body 1 through the ventilation pipe 34.

The right end of the rotating shaft 19 is fixedly connected with a semi-circular bevel gear 20, half of the semi-circular bevel gear 20 is provided with teeth and half of the semi-circular bevel gear is non-toothed, the upper part and the lower part of the semi-circular bevel gear 20 are provided with third bevel gears 21, the toothed parts of the semi-circular bevel gears 20 are meshed with the third bevel gears 21, the third bevel gears 21 are fixedly connected with lead screws 22, the upper ends of the lead screws 22 are rotatably connected with a fixed plate 11, the lower ends of the lead screws 22 are rotatably connected with a device body 1, the upper parts of the lead screws 22 are in threaded connection with a sleeve block 23, the right parts of the sleeve block 23 are rotatably connected with the lower ends of connecting rods 24, the upper ends of the connecting rods 24 are rotatably connected with swing arms 25, the rotating shaft 19 drives the semi-circular bevel gears 20 to rotate so as to reciprocally drive the third bevel gears 21 on, at the moment, the conveyor belt 10 abuts against the lower end of the material guide pipe 5 to seal the material guide pipe, the swing arm 25 swinging up and down realizes the dual functions of intermittent feeding and grain raising of the material guide pipe 5, meanwhile, the rotating conveyor belt 10 drives grains falling from the material guide pipe 5 to be always conveyed rightwards, and the situation that when the conveyor belt 10 is close to a horizontal position, a small part of grains fall from the left side of the swing arm 25 to enable grains to fall on the left side of the device body 1 is avoided; device 1 right wall lower extreme fixed connection filter plate 26 of body, filter plate 26 surface evenly sets up a plurality of filtration pores, the filtration pore can supply the dust to pass through and can not pass through cereal, filter plate 26 right side sets up dirt ash case 27, dirt ash case 27 right-hand member lower part intercommunication ash hole 28, lead screw 22 lower extreme right side sets up oblique baffle 30, oblique baffle 30 fixed connection device body 1, oblique baffle 30 right side sets up bin outlet 31, bin outlet 31 communicates device body 1 lower extreme, 1 lower extreme both sides of device body are fixed connection landing leg 29 respectively, cereal that falls down from swing arm 25 right side is bloied through fan 17 and is makeed dust and mould powder in the cereal and enter dirt ash case 27 through filter plate 26 in, cereal is discharged through bin outlet 31 under oblique baffle 30 effect, after closing driving motor 6, open the ash hole 28 of dirt case 27 lower extreme and discharge the dust.

The working principle of the invention is as follows: can pin apron 3 through bolt 4, open apron 3 and can place cereal in storage case 2, press the switch and make driving motor 6 switch on power supply work, driving motor 6 drives worm 7 clockwise rotation and then drives worm wheel 8 and rotate, worm wheel 8 drives band pulley 9 and rotates and then drives conveyer belt 10 upper portion and conveys right, pivoted worm 7 drives first bevel gear 12 and rotates thereby drive second bevel gear 13 and rotate and then drive shaft 14 and rotate, drive shaft 14 drives upper end sprocket 15 and rotates and drive driven shaft 16 and pivot 19 synchronous rotation respectively through chain 18, driven shaft 16 drives fan 17 and rotates and bloies, carry air to the device body 1 inside by ventilation pipe 34, pivoted pivot 19 drives half cone gear 20 and rotates and then reciprocal drive upper and lower portion third bevel gear 21 and rotate thereby drive lead screw 22 reciprocal positive and negative rotation, reciprocal positive and negative rotation lead screw 22 drive sleeve 23 reciprocates and then drive swing arm 25 reciprocal up and down through connecting rod 24 Swing, swing arm 25 is swing arm 25 horizontal position when upwards swinging to extreme position just, this moment conveyer belt 10 butt passage 5 lower extreme seals it, the dual function of intermittent type unloading and the winnowing of passage 5 is realized to luffing motion's swing arm 25, pivoted conveyer belt 10 drives the cereal that falls from passage 5 and transports right all the time simultaneously, it makes device body 1 left side cereal to fall from swing arm 25 left side when avoiding conveyer belt 10 to be close horizontal position, cereal that falls from swing arm 25 right side is bloied through fan 17 and is made in dust and the mould powder in the cereal enter dirt ash bin 27 through filter plate 26, cereal is discharged through bin outlet 31 under oblique baffle 30 effect, after closing driving motor 6, open the ash outlet 28 of dirt ash bin 27 lower extreme and discharge the dust.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An agricultural swing winnowing device comprises a device body (1); the device body (1) mainly comprises a material guide pipe (5), a worm gear (8), a second bevel gear (13), a fan (17), a semi-circular bevel gear (20), a screw rod (22), a connecting rod (24) and a swing arm (25), and is characterized in that the upper end of the device body (1) is provided with a material storage box (2), the upper end of the material storage box (2) is hinged with a cover plate (3), and the right end of the cover plate (3) is provided with a bolt (4); the lower part of the left end of the storage box (2) is provided with a driving motor (6), the lower end of the driving motor (6) is rotatably connected with a worm (7), a bearing at the upper part of the worm (7) is rotatably connected with a device body (1), a bearing at the lower end of the worm (7) is rotatably connected with a fixed plate (11), the fixed plate (11) is fixedly connected with the device body (1), the worm (7) is meshed with a worm wheel (8), the front end of the worm wheel (8) is fixedly connected with a belt wheel (9), the worm wheel (8) and the belt wheel (9) are rotatably connected with the lower end of a suspender, the upper end of the suspender is fixedly connected with the device body (1), the right end of the suspender is rotatably connected with a swinging arm (25), the; the lower part of the worm (7) is fixedly connected with a first bevel gear (12), the first bevel gear (12) is meshed with a second bevel gear (13), the second bevel gear (13) is fixedly connected with a driving shaft (14), the driving shaft (14) is in bearing rotation connection with the device body (1), the left part of the driving shaft (14) is fixedly connected with a chain wheel (15), the chain wheel (15) is meshed with the upper part of a chain (18), the middle part of the chain (18) is meshed with another chain wheel (15), the middle chain wheel (15) is fixedly connected with a driven shaft (16), the driven shaft (16) is in rotation connection with the device body (1), the right end of the driven shaft (16) is fixedly connected with a fan (17), the lower end of the chain (18) is meshed with another chain wheel (15), the lower; the right end of the rotating shaft (19) is fixedly connected with a semi-circular bevel gear (20), the upper part and the lower part of the semi-circular bevel gear (20) are respectively provided with a third bevel gear (21), the toothed parts of the semi-circular bevel gear (20) are intermittently meshed with the third bevel gear (21) at the upper part and the third bevel gear (21) at the lower part, the two third bevel gears (21) are respectively and fixedly connected with a screw rod (22), the upper end of the screw rod (22) is rotatably connected with a fixed plate (11), the lower end of the screw rod (22) is rotatably connected with a device body (1), the upper part of the screw rod (22) is in threaded connection with a sleeve block (23), the right part of the sleeve block (; the lower end of the right wall of the device body (1) is fixedly connected with a filter plate (26), a dust box (27) is arranged on the right side of the filter plate (26), the lower part of the right end of the dust box (27) is communicated with a dust outlet (28), an inclined guide plate (30) is arranged on the right side of the lower end of the screw rod (22), and the inclined guide plate (30) is fixedly connected with the device body (1);

the left end of the bolt (4) is abutted against the spring (33), the left end of the spring (33) is fixedly connected with the cover plate (3), the right end of the bolt (4) is respectively inserted with two lantern rings (32), the left end lantern ring (32) is fixedly connected with the cover plate (3), and the right end lantern ring (32) is fixedly connected with the material storage box (2); the driving motor (6) is electrically connected with a power supply and a switch, and the lower end of the material storage box (2) is communicated with the material guide pipe (5); half of the semi-circular bevel gear (20) is provided with teeth and half is not provided with teeth.

2. An agricultural swing winnowing device according to claim 1, characterized in that the upper part of the left end of the device body (1) is communicated with a ventilation pipe (34).

3. An agricultural swing winnowing device according to claim 1, characterized in that a discharge opening (31) is arranged at the right side of the inclined guide plate (30), the discharge opening (31) is communicated with the lower end of the device body (1), and two sides of the lower end of the device body (1) are respectively fixedly connected with the supporting legs (29).

4. An agricultural swing winnowing device according to claim 1, wherein a plurality of ventilation openings are uniformly arranged on the left side wall of the fan (17).