CN205868791U

CN205868791U - Cleaning sieve

Info

Publication number: CN205868791U
Application number: CN201620620183.1U
Authority: CN
Inventors: 狄婷婷; 刘玉青
Original assignee: TIANJIN JIALIHE FEED CO Ltd
Current assignee: TIANJIN JIALIHE FEED CO Ltd
Priority date: 2016-06-18
Filing date: 2016-06-18
Publication date: 2017-01-11
Anticipated expiration: 2026-06-18

Abstract

The utility model discloses a cleaning sieve, its technical scheme main points are: including the feeder hopper, transmission, the discharge gate, be fixed with the air outlet of the soft bag of air -out, the bearing support, the frame sets up the sieve section of thick bamboo in the frame with the slope, a sieve section of thick bamboo is provided with the sieve mesh and rotates with the frame and be connected, the feeder hopper is located the one end and the sieve section of thick bamboo intercommunication of frame, the other end of frame is provided with big miscellaneous export, the raw materials interface is located the lower part of frame, be provided with cleaning roller between a frame inside and the sieve section of thick bamboo, cleaning roller rotates with the frame and is connected, the cleaning roller axis of rotation is on a parallel with the axis of rotation of a sieve section of thick bamboo, cleaning roller is provided with the clearance piece with sieve mesh matched with stereoplasm, the effect that prevents clogging of screen has been reached.

Description

Cleaning sieve

Technical field

This utility model relates to a kind of feed processing technology field, particularly to one cleaning sieve.

Background technology

Cleaning sieve is primarily adapted for use in grain feed processing, before processed, raw material is carried out previous cleaning remove impurity, prevents Foreign material enter feed-processing device, affect quality and the damage equipment of feedstuff.

The operation principle of cleaning sieve is: after raw material enters screen drum, under the influence of centrifugal force, fast less than the material of sieve aperture Speed is sieved, and from underpart discharge machine, the most miscellaneous more than sieve aperture is discharged from slag notch, but when screening, material can stick On sieve aperture, blocking sieve aperture and then block screening operation, time length is not cleared up, it is necessary to shutdown maintenance, brings inconvenience, and material is long-term Remaining in mesh, can go bad, if entering back in the raw material sieved, the quality of raw material can be affected.

The Chinese patent of Application No. 201520929214.7, discloses a kind of cylindrical sieve, the cylindrical sieve stated Connect including frame, feed hopper, drum apparatus, reducing motor, little miscellaneous interface, stock guide I, stock guide II, big miscellaneous interface, raw material Mouth, air outlet, air exhauster, segregation apparatus, cleaning roller；Drum apparatus includes outer screen drum and interior screen drum, and drum apparatus is downward-sloping Being arranged in frame, the bottom of frame is along inclined direction sequentially provided with little miscellaneous interface, raw material interface, big miscellaneous interface, segregation apparatus Including baffle plate, air intake passage, air-out passage, cleaning roller is fixedly installed outside outside screen drum, cleaning roller include axis, bristle circle, Bristle, axis is arranged in frame by bearing, is provided with bristle circle, is filled with rubber material between axis and bristle circle outside axis Material, bristle circle is provided with bristle radially.

The setting of this patent intermediate roll brush, reaches the effect preventing screen drum from blocking, but bristle is easy to wear to come off, and comes off Bristle is mixed in screen drum, and bristle is difficult to separate from raw material, causes secondary pollution, causes bad for follow-up screening process Impact, thus affect the quality of feedstuff.

Utility model content

The purpose of this utility model is to provide a kind of cleaning effectively preventing sieve pore blockade and sieves.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of cleaning sieve, including Feed hopper, actuating device, discharging opening, it is fixed with the air outlet of air-out soft bag, support bracket, frame and is inclined in frame Screen drum, screen drum is provided with sieve aperture and is connected with gantry rotation, feed hopper be positioned at one end of frame with and screen drum connect, frame The other end is provided with big miscellaneous outlet, and raw material interface is positioned at the bottom of frame, is provided with cleaning roller, clearly between machine frame inside and screen drum Reason roller is connected with gantry rotation, and cleaning roller rotary shaft is parallel to the rotary shaft of screen drum, and cleaning roller is provided with and matches with sieve aperture The cleaning block of hard.

By above technical scheme, raw material enters, from feed hopper, the screen drum arranged in frame, and screen drum is at actuating device Drive under rotate, screen drum is provided with sieve aperture, and under the influence of centrifugal force, raw material is separated by sieve aperture, enters from discharging opening Enter next device, owing to screen drum tilts to set in frame so that separates is the most miscellaneous by the most miscellaneous point of big miscellaneous outlet entrance From pipeline, finally enter big miscellaneous reclaiming bag；Screen drum can produce air-flow in rotating running, and air-flow flows out from air outlet, can With the balance of holding means internal gas pressure, air outlet is provided with air-out soft bag, is possible to prevent raw material to fly out from air outlet；Raw material is powder Material, if making moist or luming, can block sieve aperture, and remaining in the raw material in sieve aperture for a long time can go bad, can shadow after entering raw material Ringing the quality of product, the cleaning roller coordinated with sieve aperture, along with screen drum synchronous axial system, cleaning roller is provided with the cleaning block of hard, clearly The raw material handling remained in sieve aperture is gone out by reason block, and the cleaning block of hard is the most easy to wear, can make cleaning roller durable, can reach To good blockage resisting effect so that cleaning effect strengthens, and ensure that the quality of product.

It is also preferred that the left the frame inner wall symmetry being parallel to screen drum pivot center is connected with sleeve, the outside of sleeve is connected with bullet Spring, spring is connected with projection away from one end of inwall, is provided with the diameter expansion link less than sleeve diameter between projection and sleeve, Being connected with axis between projection, cleaning roller is enclosed within outside axis.

By above technical scheme, cleaning roller is enclosed within coaxial, and axis is fixed between projection, and cleaning roller can be neatly Along with screen drum rotates so that it is tight that sieve aperture and cleaning block coordinate, and reaches good cleaning effect, and spring housing is being fixed on internal frame Sleeve on, the expansion link that the other end is affixed can be controlled, cleaning roller along with screen drum rotate during, if there is cleaning roller The situation stuck with screen drum, cleaning roller can be opened by screen drum shake under the drive of expansion link, effectively solved stuck problem.

It is also preferred that the left described projection offers the groove coordinated with axis, projection is connected with the baffle plate being perpendicular to groove, logical Axle two ends are placed in groove.

By above technical scheme, coaxially it is fixed in groove, so that cleaning roller rotates along with screen drum flexibly, When carrying out maintenance of equipment, baffle plate is opened, remove axis, can disassemble being enclosed within coaxial outer cleaning roller, facilitate equipment Maintenance.

It is also preferred that the left the affixed short axle in cleaning roller two ends, described projection is provided with the rotation hole matched with short axle.

By above technical scheme, cleaning roller rotates under the drive of short axle, can reach cleaning roller and synchronize with screen drum The effect rotated.

It is also preferred that the left described frame is connected with frame door by bolt, frame door is provided with handle.

By above technical scheme, arranging of frame door can facilitate the equipment running status to machine frame inside to see Examine, and convenient maintenance, whole scale removal process and subsequent maintenance provide conveniently.

It is also preferred that the left raw material interface is connected with magnetic separator, magnetic separator bottom is for only expecting mouth.

By above technical scheme, the raw material separated from screen drum also may can exist some can miscellaneous by magnet adsorption Matter, these impurity can affect the quality of product, and arranging of magnetic separation barrel can clear up these impurity, thus ensures the quality of product.

It is also preferred that the left described magnetic separator is pipe magnetic separator, pipe magnetic separator includes the permanent magnet that cylinder and inner barrel are arranged, permanent magnet And forming material channel between cylinder, cylinder is provided with door, and permanent magnet is fixed on door.

By above technical scheme, permanent magnet is fixed on door, when plant running, shuts the door, and raw material connects from raw material Mouth enters inner barrel, falls through material channel, and the impurity in raw material is attracted on permanent magnet, and the raw material of cleaned mistake becomes For clean material, enter next device by charging aperture, which reduce the impurity in raw material, further ensure the quality of product； When device stops, door is opened, permanent magnet is cleared up, timely permanent magnet is cleared up, permanent magnet can be avoided On impurity washed away again by raw material, be mixed in raw material, thus ensure that the quality of product.

It is also preferred that the left described big miscellaneous outlet has big miscellaneous separation pipeline, big miscellaneous separation duct bottom to be provided with reclaiming bag.

By above technical scheme, the most miscellaneous be separated after, be separated by big miscellaneous separation pipeline, enter reclaim In Dai, so facilitate follow-up focusing on, and arranging of big miscellaneous separation pipeline can guide big miscellaneous sharp separation to go out.

It is also preferred that the left described actuating device includes belt, driven shaft, motor, the driving shaft that is connected with motor, driven shaft and sieve The rotary shaft of cylinder is connected, and belt driver is fixed on support bracket.

By above technical scheme, the driving shaft of actuating device operates under the drive of motor, and then drives turning of screen drum Dynamic, cleaning roller rotates under the drive of screen drum together, it is ensured that the carrying out of scale removal process.

It is also preferred that the left described sieve aperture is square, rule is opened in screen drum outer wall.

By above technical scheme, sieve aperture is set to square, can make being arranged on screen drum of sieve aperture rule, make cleaning roller Coordinate with screen drum is simpler, closely, further up to the effect preventing sieve aperture from blocking.

In sum, this utility model has the advantages that and prevents sieve pore blockade, it is ensured that equipment is properly functioning In the case of, further ensure the quality of product, and facilitate the maintenance of equipment and the most miscellaneous recovery.

Accompanying drawing explanation

Fig. 1 is the overall structure figure of cleaning sieve；

Fig. 2 is the enlarged diagram that cleaning roller coordinates with screen drum；

Fig. 3 is the sectional view of cleaning sieve；

Fig. 4 is cleaning roller fixed form enlarged diagram in embodiment 1；

Fig. 5 is the top view of cleaning roller fixed form in embodiment 2；

Fig. 6 is the sectional view of cleaning roller fixed form in embodiment 3.

In figure, 1, feed hopper；2, motor；21, belt；22, driving shaft；3, frame；31, frame door；311, bolt；312、 Handle；32, air outlet；321, air-out soft bag；33, discharging opening；34, big miscellaneous outlet；341, big miscellaneous separation pipeline；342, the most miscellaneous time Closing bag；4, screen drum；41, screen drum rotary shaft；42, sieve aperture；5, cleaning roller；51, cleaning block；52, axis；521, key；6, sleeve； 61, spring；62, expansion link；, 63, projection；631, baffle plate；7, short axle；8, cylinder；81, door；811, support bar；82, permanent magnet； 83, mouth is only expected；84, material channel；9, support bracket.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are with identical accompanying drawing Labelling represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to Being the direction in accompanying drawing, word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from particular elements geometry The direction at center.

Embodiment 1: as it is shown in figure 1, described cleaning sieve includes feed hopper 1, frame 3 and is positioned at frame 3 air-out above Mouth 32, air outlet 32 connects with frame 3 upper wall, is rotatably connected to screen drum 4 in frame 3, and screen drum 4 rule offers square sieve aperture 42, sieve aperture 42 can only make raw material pass through, and frame 3 is connected with cleaning roller 5, and cleaning roller 5 outer surface is formed with the cleaning block 51 of hard, Cleaning block 51 matches with sieve aperture 42, and belt driver and discharge bucket 1 are in the same side, and are fixed on support bracket 9, with discharging 1 relative frame side of struggling against is communicated with big miscellaneous drawing mechanism, and frame 3 bottom is provided with discharging opening 33, magnetic separator and discharging opening 33 with The heart connects.

Before and after frame 3, two sides is connected with frame door 31 by bolt 311, and frame door 31 is provided with handle 312.

Big miscellaneous drawing mechanism includes the big miscellaneous outlet 34 connected with frame 3 right side, and big miscellaneous outlet 34 is connected with the most miscellaneous with one heart Separating pipeline 341, the other end of big miscellaneous separation pipeline 341 is provided with big miscellaneous reclaiming bag 342.

In conjunction with Fig. 3, belt driver includes the driving shaft 22 that belt 21, driven shaft, motor 2 and motor 2 control, driven shaft Fix concentric with the rotary shaft 41 of screen drum is connected.

Magnetic separator includes cylinder 8 and is positioned at the permanent magnet 82 within cylinder 8, is formed between permanent magnet 82 and cylinder 8 Material channel 84, cylinder 8 is provided with door 81, door 81 inwall is connected with two support bars 811, and support bar 811 is parallel to ground, Permanent magnet 82 is fixed on door 81 by support bar 811.

In conjunction with Fig. 2 and Fig. 4, cleaning roller 5 is enclosed within axis 52, and the inwall symmetry of frame 3 front and back is connected with sleeve 6, to fix outside sleeve 6 and be wound with spring 61, the other end of spring 61 is connected with the diameter expansion link 62 less than sleeve 6 diameter, The other end of expansion link 62 is welded with projection 63, and projection 63 arranges porose, offers keyway in hole, and the two ends of axis 52 are provided with key 521, axis is held within by key 521 and keyway between two projections of the same side.

Wherein, screen drum 4 is during rotating, and raw material is being separated to discharging opening 33 by raw material under the influence of centrifugal force, Entering magnetic separator by discharging opening 33, the impurity absorption being adsorbed by permanent magnet 82 from material channel 84 is at permanent magnet 82 On, the clean material after cleaning enters next device from clean material mouth 83.

The most miscellaneous under gravity, enter big miscellaneous separation pipeline 341 by big miscellaneous outlet 34, subsequently into big miscellaneous recovery Bag 342.

Being enclosed within the cleaning roller 5 outside fixing axis under the drive of screen drum 4, screen drum 4 synchronous axial system, cleaning block is continuous Inserting in sieve aperture 42, eject, the arranging of sleeve 4, spring 61 and expansion link 62 can make cleaning block 51 insert sieve aperture 42 again will not Stuck.

Embodiment 2: combine Fig. 5, as different from Example 1, projection 63 is provided with baffle plate 631, and baffle plate 631 is positioned at hole Upper surface and parallel with expansion link 62, is fixed on baffle plate 631 on projection 63 by bolt 311.

Wherein, the setting of baffle plate 631, axis can be fixed in groove, when maintenance, baffle plate 631 be opened, take out Axis 52, in order to cleaning roller 5 is disassembled and repairs or replaces.

Embodiment 3: combine Fig. 6, as different from Example 1, cleaning roller 5 two ends are welded with short axle 7, short axle 7 and projection 63 rotation holes offered match.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a cleaning sieve, including discharge bucket (1), actuating device, discharging opening (33), is fixed with the air-out of air-out soft bag (321) Mouth (32), support bracket (9), frame (3) and the screen drum (4) being inclined in frame (3), screen drum (4) is provided with sieve aperture (42) and with frame (3) be rotationally connected, discharge bucket (1) be positioned at one end of frame (3) with and screen drum (4) connect, frame (3) another One end is provided with big miscellaneous outlet (34), and discharging opening (33) is positioned at the bottom of frame (3), it is characterised in that: frame (3) is internal and sieves Being provided with cleaning roller (5) between cylinder (4), cleaning roller (5) is rotationally connected with frame (3), and cleaning roller (5) rotary shaft is parallel to screen drum (4) rotary shaft, cleaning roller (5) is provided with the cleaning block (51) of the hard matched with sieve aperture (42).

Cleaning sieve the most according to claim 1, it is characterised in that: it is parallel to frame (3) inwall of screen drum (4) pivot center Symmetry is connected with sleeve (6), and the outside of sleeve (6) is connected with spring (61), and spring (61) is connected with convex away from one end of inwall Block (63), is provided with diameter less than the expansion link (62) of sleeve (6) diameter between projection (63) and sleeve (6), projection (63) it Between be connected with axis, cleaning roller (5) is enclosed within outside axis.

Cleaning sieve the most according to claim 2, it is characterised in that: described projection (63) offers recessed with what axis coordinated Groove, projection (63) is connected with the baffle plate (631) being perpendicular to groove, and axis two ends are placed in groove.

Cleaning sieve the most according to claim 2, it is characterised in that: the affixed short axle in cleaning roller (5) two ends (7), described projection (63) rotation hole matched with short axle (7) it is provided with.

Cleaning sieve the most according to claim 1, it is characterised in that: described frame (3) is connected with frame door by bolt (31), frame door (31) is provided with handle (312).

Cleaning sieve the most according to claim 1, it is characterised in that: discharging opening (33) is connected with magnetic separator, magnetic separator bottom For only expecting mouth (83).

Cleaning sieve the most according to claim 6, it is characterised in that: described magnetic separator is pipe magnetic separator, and pipe magnetic separator includes cylinder (8) permanent magnet (82) and arranged inside cylinder (8), forms material channel (84), cylinder between permanent magnet (82) and cylinder (8) (8) being provided with door (81), permanent magnet (82) is fixed on door (81).

Cleaning sieve the most according to claim 1, it is characterised in that: described big miscellaneous outlet (34) is communicated with big miscellaneous separation pipeline (341), big miscellaneous separation pipeline (341) bottom is provided with big miscellaneous reclaiming bag (342).

Cleaning sieve the most according to claim 1, it is characterised in that: described actuating device includes belt (21), driven shaft, electricity The driving shaft (22) that machine (2) is connected with motor (2), driven shaft is connected with the rotary shaft of screen drum (4), and belt driver is fixed in On support bracket (9).

Cleaning sieve the most according to claim 1, it is characterised in that: described sieve aperture (42) is square, and rule is opened in screen drum (4) outer wall.