CN217222396U - Environment-friendly vibrating screen with variable angle - Google Patents

Abstract

The utility model discloses an environment-friendly vibrating and sliding screen with variable angles, which is characterized by comprising a fixed frame, a sliding screen box and a wind cabin; the discharging end of the slide screen box is rotatably fixed on the fixed rack, the feeding end of the slide screen box is fixed on the fixed rack in a lifting manner through a lifting device, and a vibration motor is fixed on the slide screen box and is arranged to enable the slide screen box to reciprocate along the grain rolling direction; an air bin is arranged between the discharge end of the slide screen box and the receiving hopper. The utility model discloses can improve the swift current sieve efficiency of grain according to demand adjusting device's angle.

Description

Environment-friendly vibrating screen with variable angle

Technical Field

The utility model relates to a grain equipment field. More specifically, the utility model relates to a variable angle's environmental protection swift current sieve that shakes.

Background

Grain is reaping the back, through processes such as drying, dust removal, later collect and send into the granary and store, have among the prior art to remove dust through independent shale shaker to grain and handle, grain gets into from the feed inlet of shale shaker, discharges from the discharge gate of shale shaker, and this kind of dust removal mode has the defect, only removes dust through the shale shaker to grain and handles, and grain gathers together in the shale shaker, and grain still adheres to many dusts on the grain after the shale shaker is handled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a swift current sieve that shakes of environmental protection of variable angle can improve the swift current sieve efficiency of grain according to demand adjusting device's angle.

The utility model provides a technical scheme that this technical problem adopted is: an environment-friendly vibrating and sliding screen with a variable angle comprises a fixed frame, a sliding screen box and a wind cabin; the discharging end of the slide screen box is rotatably fixed on the fixed rack, the feeding end of the slide screen box is fixed on the fixed rack in a lifting way through a lifting device, and a vibration motor is fixed on the slide screen box and is arranged to enable the slide screen box to reciprocate along the grain rolling direction; an air bin is arranged between the discharge end of the slide screen box and the receiving hopper.

Preferably, the lifting device comprises a lifting fork, a hand winch and a fixed pulley; one end of the lifting fork is hinged to the sliding screen box, the other end of the lifting fork is hinged to the fixed rack, and the hand winch is connected with the lifting fork through the fixed pulley and the steel wire rope.

Preferably, the bilateral symmetry of swift current sieve case is provided with a set of lift fork, the lift fork includes two mutual articulated lifter pieces, be provided with two sets of bases in the fixed frame, the base with the lift fork one-to-one, the lift fork be located upper portion lifter piece with the swift current sieve case is articulated, the lift fork be located the lower part lifter piece with the lower part of base is articulated, the top of base is provided with first coaster, the lift fork is located the lifter piece of lower part and is provided with the second coaster, one side of base is provided with the third coaster, hand capstan winch installs on one of them base, and second coaster on two sets of lift forks and first coaster, the third coaster on two sets of bases pass through wire rope and the linkage of hand capstan winch.

Preferably, the feed end of swift current sieve case with the swift current sieve waterfall feeder hopper is connected, it will to be provided with two-layer screen cloth in the swift current sieve incasement swift current sieve case separates for upper space, middle level space and lower floor's space, swift current sieve case is provided with the discharge opening and is located upper space, swift current sieve case is provided with down the discharge opening and is located lower floor's space, the swift current sieve case that middle level space corresponds is connected with swift current sieve discharge bin ware, the discharge end of swift current sieve discharge bin ware is connected with the front end in wind storehouse through flexible sealing strip, wind storehouse sliding connection in on the track, the track is fixed in the fixed frame, the lower extreme in wind storehouse is connected with swift current sieve and connects the hopper.

Preferably, the rear end of the air bin is connected with a sliding screen rear air bin square rounding pipeline through a telescopic pipeline, the sliding screen rear air bin square rounding pipeline is connected with a sliding screen air pipe, and the sliding screen air pipe is connected with an inlet of a sliding screen pulse dust collector.

Preferably, the sliding screen pulse dust collector comprises a sliding screen pulse dust collection air cover, a sliding screen fan square rounding pipeline connected with the sliding screen pulse dust collection air cover, and a sliding screen fan connected with the sliding screen fan square rounding pipeline.

Preferably, the sieve chute fan is fixed on the base.

Preferably, the discharge end of the slide screen box is rotatably fixed on a base, and the base is fixed on the fixed rack;

the base connected with the discharge end of the slide sieve box and the base connected with the lifting fork are fixed on the fixed rack through shock pads.

Preferably, the bottom of the fixed frame is provided with a travelling wheel.

The utility model discloses at least, include following beneficial effect:

1) two ends of the slide sieve box are rotationally connected, the rotating point of the discharge end of the slide sieve box is round, and the inclination angle of the slide sieve box is adjusted through a lifting device, so that grains with different weights can be accurately screened;

2) the vibrating motor is fixed on the sliding sieve box, the screening efficiency of grains is improved through the vibrating motor, and the problem that the existing environment-friendly vibrating sliding sieve needs to be independently allocated with a vibrating angle when the vibrating motor is installed is solved through the fixing form of the two ends of the sliding sieve box.

3) The winnowing is also carried out after the screening of the chute screen box, so that the impurity and dust removing quality of the grains is improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the environment-friendly vibrating screen with variable angle of the present invention;

fig. 2 is a schematic structural diagram of the lifting device according to an embodiment of the present invention.

Description of reference numerals: 1 fixed frame, 2 swift current sieve case, 3 windhouses, 4 vibrating motor, 5 hand capstan winch, 6 lifter bar, 7 bases, 8 first coaster, 9 second coaster, 10 third coaster, 11 swift current sieve waterfall feeder hoppers, 12 screen cloth, 13 upper discharge opening, 14 lower discharge opening, 15 swift current sieve play feed bin ware, 16 tracks, 17 swift current sieve connect the hopper, 18 swift current sieve back windhouse side become round pipeline, 19 swift current sieve tuber pipes, 20 swift current sieve pulse dust remover, 21 swift current sieve pulse dust removal fan housing, 22 swift current sieve fan side become round pipeline, 23 swift current sieve fan, 24 walking wheels, 25 augers, 26 wire rope lugs, 27 wire rope.

Detailed Description

The present invention will be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the various parts of the present invention, including the following description, may be combined with each other without conflict.

Furthermore, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments of the invention. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

The present invention will be further described in detail with reference to the accompanying drawings and embodiments, and the specific implementation process is as follows:

as shown in fig. 1-2, the utility model provides an environment-friendly vibrating and sliding screen with variable angle, which comprises a fixed frame 1, a sliding screen box 2 and an air bin 3; the discharge end of the slide screen box 2 is rotatably fixed on the fixed rack 1, the feed end of the slide screen box 2 is fixed on the fixed rack 1 in a lifting manner through a lifting device, and a vibration motor 4 is fixed on the slide screen box 2 and is arranged to make the slide screen box 2 reciprocate along the grain rolling direction; and an air bin 3 is arranged between the discharge end of the slide screen box 2 and the receiving hopper.

In this embodiment, the both ends of swift current sieve case 2 all set up to rotate the connection, the discharge end rotation point that uses swift current sieve case 2 is circular, adjust swift current sieve case 2 inclination through elevating gear, realize the accurate screening to different weight grains, be fixed with vibrating motor 4 on swift current sieve case 2, vibrating motor's quantity can be 1 or a plurality of, through vibrating motor 4 vibration power and frequency, it is hierarchical to improve grain vibration flotation, the screening efficiency of velocity of flow, special fixed form through swift current sieve case 2 both ends hank axle, make the environmental protection shake the swift current sieve and possess the function of swift current sieve and shale shaker simultaneously, can also adjust the contained angle of swift current sieve case at any time, vibrating motor 4 of this application when starting, allow swift current sieve case 2 along its axis direction reciprocating swing, the vibration volume control is about 6 mm.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the lifting device comprises a lifting fork, a hand winch 5 and a fixed pulley; lifting fork one end is articulated with swift current sieve case 2, lifting fork's the other end with fixed frame 1 is articulated, hand capstan winch 5 with lifting fork passes through the fixed pulley and is connected with wire rope 27, through the adjustment of receiving and releasing of wire rope 27 lifting fork's contained angle to adjust the inclination of swift current sieve case 2.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: a group of lifting forks are symmetrically arranged at two sides of the slide screen box 2, the lifting forks comprise two lifting rod pieces 6 which are hinged with each other, two groups of bases 7 are arranged on the fixed frame 1, the bases 7 correspond to the lifting forks one by one, the lifting rod piece 6 positioned at the upper part of the lifting fork is hinged with the slide screen box 2, the lifting rod piece 6 positioned at the lower part of the lifting fork is hinged with the lower part of the base 7, a first pulley 8 is arranged at the top end of the base 7, a second pulley 9 is arranged on the lifting rod piece 6 at the lower part of the lifting fork, one side of base 7 is provided with third coaster 10, hand winch 5 installs on one of them base 7, and second coaster 9 on two sets of lift forks and first coaster 8, the third coaster 10 on two sets of bases 7 pass through wire rope 27 and the linkage of hand winch 5, accomplish the angle modulation of swift current sieve case 2 through receiving and releasing of wire rope 27.

In the above embodiment, the wire rope 27 is passed from the hand winch 5 to the first block 8 on the same-side base 7 and the second block 9 on the same-side lifting fork, and then passed back to the first block 8 (therefore, this block is a two-wheeled block) and the third block 10 on the same-side base 7, and finally fixed to the wire rope lifting lug 26 provided on the other base 7 through the third block 10, the first block 8 and the second block 9 of the other base 7. The linkage of two groups of lifting forks is realized by adjusting the winding and unwinding of the steel wire rope 27, the lifting forks on two sides are synchronously driven by one hand winch 5, the operation convenience is improved, and the angle of the sliding sieve box 2 is adjusted between 11 degrees and 50 degrees by adjusting the lifting forks.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the feeding end of the slide sieve box 2 is connected with the slide sieve waterfall feeding hopper 11, two layers of screen meshes 12 are arranged in the slide sieve box 2 to separate the slide sieve box 2 into an upper space, a middle space and a lower space, the slide sieve box 2 is provided with an upper discharge hole 13 and is positioned in the upper space, impurities of the slide sieve positioned in the upper space are led out through the upper discharge hole 13, the slide sieve box 2 is provided with a lower discharge hole 14 and is positioned in the lower space, impurities of the slide sieve positioned in the lower space are led out through the lower discharge hole 14, the slide sieve box 2 corresponding to the middle space is connected with a slide sieve discharge bin device 15, the discharge end of the slide sieve discharge bin device 15 is connected with the front end of the wind bin 3 through a flexible sealing strip, the slide sieve box 2 extrudes the flexible sealing strip when in reciprocating motion under the action of the vibration motor 4, the flexible sealing strip can generate certain deformation, the wind bin 3 is connected on the track 16 in a sliding manner, the track 16 is fixed in on the fixed frame 1, the lower extreme of granary 3 is connected with the swift current sieve and connects hopper 17, because the motion of swift current sieve case 2, swift current sieve goes out feed bin ware 15 and can drive granary 3 and have certain home range, consequently installs track 16 on fixed frame 1, guarantees the motion of granary 3.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the rear end of the air bin 3 is connected with a sliding screen rear air bin square round-turning pipeline 18 through a telescopic pipeline, the sliding screen rear air bin square round-turning pipeline 18 is connected with a sliding screen air duct 19, and the sliding screen air duct 19 is connected with an inlet of a sliding screen pulse dust collector 20.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the sliding screen pulse dust collector 20 comprises a sliding screen pulse dust collection fan cover 21, a sliding screen fan square rounding pipeline 22 connected with the sliding screen pulse dust collection fan cover 21, and a sliding screen fan 23 connected with the sliding screen fan square rounding pipeline 22.

The working principle of the environment-friendly vibrating screen with the variable angle is as follows: grains carrying impurities pass through a slide sieve of the slide sieve box 2, oversize matters of larger impurities are separated through an upper layer space, impurity oversize matters with smaller particle sizes are discharged through a lower discharge hole 14 of a lower layer space, grains in a middle layer space pass through a middle layer space, a slide sieve discharge bin device 15 and enter an air bin 3, the air bin 3 is used for winnowing and dust collection of the grains, air enters from the front end of the air bin 3, under the action of the air flow, in the process that the grains fall in the air bin 3, the air flow penetrates through a grain layer, impurities and dust which are lighter than the grains can be taken away, the dust and the impurities pass through the sliding screen rear air bin square rounding pipeline 18 and the sliding screen air pipe 19 and enter the sliding screen pulse dust collector 20 for settlement, the impurities are separated from air, the impurities enter the auger 25 of the pulse dust collector, the air is filtered and discharged through the sliding screen pulse dust collector 20, and the grains finally fall into the sliding screen receiving hopper 17 to finish sliding screen.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the sieve-sliding fan 23 is fixed on the base 7.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the discharge end of the slide screen box 2 is rotatably fixed on a base 7, and the base 7 is fixed on the fixed rack 1;

the base 7 connected with the discharge end of the slide screen box 2 and the base 7 connected with the lifting fork are fixed on the fixed rack 1 through shock pads.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the bottom of the fixed frame 1 is provided with traveling wheels 2424, so that the environment-friendly vibrating screen can be conveniently moved.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (9)

1. The environment-friendly vibrating sliding screen with the variable angle is characterized by comprising a fixed rack, a sliding screen box and a wind cabin; the discharging end of the slide screen box is rotatably fixed on the fixed rack, the feeding end of the slide screen box is fixed on the fixed rack in a lifting way through a lifting device, and a vibration motor is fixed on the slide screen box and is arranged to enable the slide screen box to reciprocate along the grain rolling direction; an air bin is arranged between the discharge end of the slide screen box and the receiving hopper.

2. The environmentally friendly vibratory screen of claim 1, wherein the lifting means comprises a lifting fork, a hand winch, and a fixed pulley; one end of the lifting fork is hinged to the sliding screen box, the other end of the lifting fork is hinged to the fixed rack, and the hand winch is connected with the lifting fork through the fixed pulley and the steel wire rope.

3. The environmentally friendly vibrating screen of claim 2, wherein a set of lifting forks are symmetrically arranged on both sides of the screen box, the lifting fork comprises two lifting rod pieces which are hinged with each other, two groups of bases are arranged on the fixed frame, the bases correspond to the lifting forks one by one, the lifting rod piece positioned at the upper part of the lifting forks is hinged with the sliding sieve box, the lifting rod piece positioned at the lower part of the lifting fork is hinged with the lower part of the base, the top end of the base is provided with a first pulley, a second pulley is arranged on the lifting rod piece at the lower part of the lifting winch fork, a third pulley is arranged at one side of the base, the hand winch is installed on one of the bases, and the second pulleys on the two groups of lifting winch forks and the first pulleys and the third pulleys on the two groups of bases are linked with the hand winch through steel wire ropes.

4. The environment-friendly vibrating screen with the variable angle as claimed in claim 3, wherein the feeding end of the sliding screen box is connected with a sliding screen waterfall feeding hopper, two layers of screen meshes are arranged in the sliding screen box to divide the sliding screen box into an upper layer space, a middle layer space and a lower layer space, the sliding screen box is provided with an upper discharging hole and is located in the upper layer space, the sliding screen box is provided with a lower discharging hole and is located in the lower layer space, the sliding screen box corresponding to the middle layer space is connected with a sliding screen discharging bin device, the discharging end of the sliding screen discharging bin device is connected with the front end of a wind bin through a flexible sealing strip, the wind bin is connected on a rail in a sliding manner, the rail is fixed on the fixed frame, and the lower end of the wind bin is connected with a sliding screen receiving hopper.

5. The environment-friendly vibrating screen with the variable angle as set forth in claim 4, characterized in that the rear end of the wind bin is connected with the rear wind bin rounding pipeline of the screen through a telescopic pipeline, the rear wind bin rounding pipeline of the screen is connected with the air duct of the screen, and the air duct of the screen is connected with the inlet of the screen pulse dust collector.

6. The environment-friendly vibrating screen with the variable angle as set forth in claim 5, wherein the screen-sliding pulse dust collector comprises a screen-sliding pulse dust collection fan housing, a screen-sliding fan square rounding pipe connected with the screen-sliding pulse dust collection fan housing, and a screen-sliding fan connected with the screen-sliding fan square rounding pipe.

7. The environmentally friendly vibratory screen of claim 6, wherein the screen blower is secured to the base.

8. The environmentally friendly variable angle vibratory screen of claim 7, wherein the discharge end of the screen box is rotatably secured to a base secured to the stationary frame;

the base connected with the discharge end of the slide sieve box and the base connected with the lifting fork are fixed on the fixed rack through shock pads.

9. The environmentally friendly vibratory screen of claim 8, wherein the stationary frame is provided with road wheels at the bottom thereof.

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