CN201647566U

CN201647566U - Caterpillar chain feeder

Info

Publication number: CN201647566U
Application number: CN2010202944096U
Authority: CN
Inventors: 周瑞锋
Original assignee: XINXIANG ZHENYUAN MACHINERY EQUIPMENT CO Ltd
Current assignee: XINXIANG ZHENYUAN MACHINERY EQUIPMENT CO Ltd
Priority date: 2010-08-17
Filing date: 2010-08-17
Publication date: 2010-11-24
Anticipated expiration: 2020-08-17

Abstract

The utility model discloses a caterpillar chain feeder, which comprises a guide tank, a funnel, a direction change chain wheel set, a caterpillar chain assembly, a frame, an annular rubber belt, a load-bearing supporting wheel, a return supporting wheel, a gate mechanism, a driving chain wheel set, a driving device and a rubber belt roller. The caterpillar chain assembly driven by the driving chain wheel set comprises a caterpillar chain and annular sealing roller chains arranged on the two sides of the caterpillar chain by serial connection through spring steel pins, and the caterpillar chain comprises a plurality of caterpillar sheets by longitudinal sequential arrangement and transverse engagement. The caterpillar chain feeder adopts chain drive and has enough strength and flexibility. The caterpillar chain feeder has accurate, stable and reliable drive, and dispenses with the friction-drive and belt-drive type power drive way of rubber belt feeders and caterpillar belt feeders, so as to greatly improve the efficiency of the driving system and avoid slip and tearing phenomena of the rubble belt. The caterpillar chain feeder can also be directly used for a bunker to replace the rotary table feeder. Because the material freely slides out from discharge port, the caterpillar chain feeder has no scraping resistance of the discharge scraper of the rotary table feeder, and has service efficiency higher than the rotary table feeder.

Description

First chain feeder

Technical field

The utility model relates to a kind of charging gear that is applicable to mine material and other warehouse feed bin, particularly a kind of first chain feeder.

Background technology

The production department material transmits the feeder that uses at present has: the feeder of several different feed-types such as adhesive tape feeder, First Tape Feeder, disk feeder.

The adhesive tape feeder mainly is by producing friction between head roll and the adhesive tape, make adhesive tape do annular circulating motion, driving material and move to discharging opening.The stretching device adjustment in the feed process of adhesive tape type feeder easily causes rubber belt from deviating not at that time, forms unbalance loading, and influence is produced, and when bigger material and foreign matter, easily causes the damage of tearing of adhesive tape.

The transmission principle of First Tape Feeder and adhesive tape type feeder are identical, just wrapped up one deck armor in the outside of carrying adhesive tape, improve impact resistance, the adhesive tape elastic elongation, be difficult to be consistent with the elongation of first band, and cause first band and adhesive tape to be difficult to synchronized operation, perhaps first band and adhesive tape must have a kind of tension, because armor is a rigidity, therefore after the adhesive tape under it is lax, be difficult to be tensioned again, when between first band and the adhesive tape water or coal slime being arranged, easily produce skidding, can't realize transmission.Armor has nylon rod to be serially connected, and only is applicable to the material of bulk density less than small grain size among the 1.0t/m3, and when relatively large material fell into, the nylon rod easy fracture caused the First Tape Feeder sideslip, and influence is produced.

The main structure body of disk feeder is the disk that rotates around vertical axis, by its rotation the material in the discharging sleeve is taken out of, scrapes into hopper through material scraping plate, and running resistance is bigger, and service efficiency is low.Because the impact load of material and feed bin storehouse are pressed and are born by disk, use the scraper plate discharging, can not carry viscous material and bulk materials.When raw meal particle size was inhomogeneous, feed was inhomogeneous, and feeding coal is wayward.In order to increase its process load, need to strengthen disk diameter, increased expensive revolution simultaneously and supported and bear bigger feed bin storehouse and press, and because disk serious wear, increase disc thickness or use the abrasion resistant alloy liner plate to increase its service life, cause disk weight heavier, be not easy to maintenance and change.

Summary of the invention

The utility model provides a kind of compact conformation at the deficiencies in the prior art and defective, operates steadily, can prevent sideslip that low noise is convenient to install, adjust the first chain feeder that service efficiency is high.

The technical solution adopted in the utility model is as follows.

This first chain feeder comprises deflector chute, funnel, changed course chain wheel set, the combination of first chain, frame, endless rubber belt, carrying support roller, backhaul support roller, gate mechanism, messenger chain wheels, actuating device and tape roller.First chain combination by the transmission of described messenger chain wheels is to be formed by spring steel bar pin serial connection by the vertical serial arrangement of some first sheets, the laterally chimeric mutually set ring seal roller chain of first chain and first chain both sides.

Described first sheet two ends are the plane, and dual-side staggers or some engaging lugs that are symmetrically set mutually, and set engaging lug can make the mutual chimeric rear axle centerline hole unanimity of adjacent first sheet; The outside face of this first sheet is the carrier charge level, is cambered surface, and itself and engaging lug transition position are tangent; The medial surface of this first sheet also is a cambered surface, and inner concave is made at the medial surface middle part.The outside face of described first sheet carrying material is consistent with its spin curvature radius, and this first sheet medial surface is consistent with its spin curvature radius.

Described ring seal roller chain comprises adapter sleeve, roller, ring seal, inner plate and pin link plate, described roller and place the ring seal of its both sides and inner plate to be serially connected respectively, the pin link plate of this adapter sleeve and both sides thereof the spring steel bar pin two ends that are placed in together by interior adapter sleeve.Adapter sleeve can be around the rotation of spring steel bar pin, and roller can rotate around adapter sleeve.

Described actuating device is made up of motor and variable speed reducer.This device drives the messenger chain wheels by chain-driving, and drives combination of first chain and the endless rubber belt motion of walking around the changed course chain wheel set, and tape roller rotates simultaneously.

Described funnel is installed on the feed bin oral area, at it deflector chute is installed down, and the gate mechanism of installing on deflector chute top is in order to realize the switching of inlet point.Complete machine places on the set frame.

First chain feeder principle of work: the material in the feed bin enters deflector chute through funnel and drops in the combination of first chain, the final inner friction force of material during first chain combined stationary and stop motion, form the static accumulation of certain angle at discharging opening, actuating device drives the messenger chain wheels, drive first chain aggregate motion, drive the endless rubber belt motion under it simultaneously, under the friction force of endless rubber belt, drive the tape roller rotation; The combination of first chain drives the material guiding discharging opening on it, turns to backhaul after operating first chain is combined in the discharging opening discharging, and material is constantly discharged from discharging opening, thereby finishes the feed process; Sealing arrangement provides sealing to the material that spills the gap between deflector chute and the combination of first chain; The change feeding coal can change the output shaft rotating speed by the speed handwheel of regulating reductor, and then the size of change first chain combined running speed realizes that also can pass through to regulate frequency converter frequency, the change motor speed is realized.

The beneficial effects of the utility model: first chain feeder adopts linked transmission, have enough intensity and flexibility, its transmission position accurately, steadily, reliably, abandoned the transmission of power form that adhesive tape feeder, First Tape Feeder etc. rely on frictional transmission and strap drive, improved the work efficiency of feeder driving system greatly, thoroughly avoided belt class feeder belt sideslip, phenomenon such as tear; The wearing and tearing that first band sideslip and deflector chute friction cause have been avoided in the First Tape Feeder operational process; Also avoid the First Tape Feeder drive belt to be difficult to be tensioned, easily produced defectives such as skidding, can't realize normal transmission between first band and the adhesive tape; First chain feeder also can be directly used in and substitute existing disk feeder under the feed bin, because material is freely to skid off from first chain feeder discharging opening, does not have the running resistance of disk feeder drain separator scraper, than disk feeder service efficiency height; Cleaning mechanism can be set in first chain bottom can guarantee first chain surface cleaning, prevent that the feeder discharging is not thorough.This machine is rational in infrastructure, volume is little, in light weight, cost is low, part universality is strong, the convenient installation, maintenance is little, long service life, can satisfy requirement, be specially adapted to the bigger materials of bulk density such as the more raw coal of gangue, ore dissimilar mass transport.

Description of drawings

Fig. 1 is a first chain feeder front view;

Fig. 2 is a first chain feeder left view;

Fig. 3 is the driving chain wheels and the backhaul support roller of first chain feeder;

Fig. 4 is the ring seal roller chain of first chain feeder;

Fig. 5, Fig. 6 are that the first sheet of first chain feeder is coupled to each other figure;

Fig. 7 is the first sheet front view of first chain feeder;

Fig. 8 is the little first sheet front view of first chain feeder;

Fig. 9 is first sheet and endless rubber belt and tape roller control position figure;

Figure 10 is the first sheet upward view of first chain feeder.

The specific embodiment

Further introduce embodiment of the present utility model below in conjunction with accompanying drawing.

As shown in Figure 1, 2, 3, this first chain feeder mainly is made up of deflector chute 1, funnel 2, changed course chain wheel set 3, first chain combination 4, frame 5, endless rubber belt 6, carrying support roller 7, backhaul support roller 8, gate mechanism 9, messenger chain wheels 10, actuating device 11 and tape roller 12, funnel all has flange port in two ends about in the of 2, the upper flange mouth is connected with material outlet, the lower flange mouth is connected with deflector chute 1, and deflector chute 1 and funnel 2 are made by shaped steel and steel plate.Deflector chute 1 is made into down the trapezoid cross section, and its both sides are connected with joint pin on the frame 5.The first chain combination 4 of deflector chute 1 below is driven by the messenger chain wheels 10 that are installed on the frame 5, and first chain combination 4 is also walked around changed course chain wheel set 3, invests endless rubber belt 6 surfaces, and endless rubber belt 6 is supported by carrying support roller 7.The first chain makes up 4 backhaul sections and is supported by several backhaul support rollers 8.Carrying support roller 7 is installed on the frame 5 by roller bracket, or is installed on the frame 5 by bearing seat, and carrying support roller 7 surfaces are polymer composite or fire-retardant rubber material.Backhaul support roller 8 is by the stent support that is installed on the frame 5, and the surface is made into the comb type to reduce the contact surface with first chain combination 4, and convenient simultaneously maintenance is changed.

Actuating device 11 is made up of motor and speed reducer, actuating device 11 is connected transferring power by chain with drive sprocket 10-5, make first chain combination 4 walk around changed course chain wheel set 3 under the drive of messenger chain wheels 10 and do circulating motion, endless rubber belt 6 makes tape roller 12 along with rotation under the drive of first chain combination 4.By the tightening device tensioning first chain combination 4 that links to each other with messenger chain wheels 10, the while is tensioning endless rubber belt 6 also.

Gate mechanism 9 is above deflector chute 1, be made up of flashboard and hydraulic actuating cylinder, pair of hydraulic cylinders is arranged in deflector chute 1 both sides, and hydraulic cylinder body is connected with deflector chute 1 by cylinder body middle part bearing pin, the piston rod of hydraulic actuating cylinder drives flashboard, realizes the switching size control to funnel 2.

As shown in Figure 3, the driving chain wheel 10-2 of messenger chain wheels 10 is connected with axle 10-1 by connecting expansion set 10-3.Be provided with in the two ends wheel hub 12-1 of the tape roller 12 of endless rubber belt 6 belows on the transmission shaft 10-1 that antifriction-bearing box 12-2 is bearing in messenger chain wheels 10.Bearing seat 10-4 is installed on the frame 5, supporting messenger chain wheels 10.Drive sprocket 10-5 is connected one of a 10-1 by key and brings in transferring power.

The first chain makes up 4 belows and is used for sealing the material that is fallen down by its slit by endless rubber belt 6, prevents that tiny material from seeing through the first chain and making up 4 carrying surfaces, guarantees the cleaning of conditions for equipment use.

As shown in Figure 5, by spring steel bar pin 4-4 serial connection, the first chain is then by the vertical serial arrangement of some first sheet 4-5, laterally mutual chimeric forming by first chain both sides set ring seal roller chain 4-3 for the combination 4 of first chain.First chain shown in Figure 6 is by the vertical serial arrangement of some first sheet 4-5, laterally chimeric mutually, and vacancy is filled up by little first sheet 4-6.

Monolithic first sheet 4-5 shape is referring to first sheet front view shown in Figure 7.The little first sheet of monolithic 4-6 shape is referring to little first sheet front view shown in Figure 8.First sheet 4-5 and little first sheet 4-6 both ends of the surface are the plane, and dual-side staggers respectively engaging lug is set, and first sheet 4-5 left side is provided with three engaging lug 4-5-5, and two engaging lug 4-5-6 are established on the right side, and little first sheet 4-6 left and right side then is provided with two and an engaging lug respectively; First sheet 4-5 and little first sheet 4-6 dual-side also can be symmetrical arranged engaging lug respectively; And the intrados 4-5-4 of first sheet 4-5,4-6 overlaps with the pivot center 4-5-7 of engaging lug 4-5-6, and radius is slightly larger than the radius of engaging lug cambered surface 4-5-8.Above-mentioned spring steel bar pin 4-4 all is the line of centers 4-5-7 serial connection combinations by first sheet 4-5 engaging lug 4-5-5,4-5-6, or makes up by the line of centers 4-5-7 of first sheet 4-5 engaging lug 4-5-5,4-5-6 and the line of centers 4-6-7 serial connection of little first sheet 4-6 engaging lug 4-6-5,4-6-6.

As shown in Figure 4, ring seal roller chain 4-3 is made up of adapter sleeve 4-3-1, roller 4-3-2, ring seal 4-3-3, inner plate 4-3-4 and pin link plate 4-3-5.Ring seal 4-3-3 is at roller 4-3-2 two ends, be serially connected by adapter sleeve 4-3-1 with roller 4-3-2, inner plate 4-3-4, by spring steel bar pin 4-4 pin link plate 4-3-5 is connected in series again, and prevents its loose or dislocation by 4-1 hexagon slotted nut and 4-2 spring cotter location.Adapter sleeve 4-3-1 can be around spring steel bar pin 4-4 rotation, and roller 4-3-2 can rotate around adapter sleeve 4-3-1.

First sheet 4-5 medial surface 4-5-2 is made into consistently with tape roller 12 and endless rubber belt 6 spin curvature radiuses shown in Fig. 9,10, and inner concave 4-5-3 is made with expendable weight in medial surface middle part.The carrier charge level 4-5-1 of first sheet also makes consistent with tape roller 12 and endless rubber belt 6 spin curvature radiuses, makes things convenient for the material first sheet 4-5 surface of slipping away smoothly.

Claims

1. first chain feeder, it comprises deflector chute, funnel, changed course chain wheel set, the combination of first chain, frame, endless rubber belt, carrying support roller, backhaul support roller, gate mechanism, messenger chain wheels, actuating device and tape roller, it is characterized in that: the first chain combination by the transmission of described messenger chain wheels is to be formed by spring steel bar pin serial connection by the vertical serial arrangement of some first sheets, the laterally chimeric mutually set ring seal roller chain of first chain and first chain both sides.

2. first chain feeder according to claim 1 is characterized in that: described first sheet two ends are the plane, and dual-side staggers or some engaging lugs that are symmetrically set mutually, and set engaging lug can make the mutual chimeric rear axle centerline hole unanimity of adjacent first sheet; The outside face of this first sheet is the carrier charge level, is cambered surface, and itself and engaging lug transition position are tangent; The medial surface of this first sheet also is a cambered surface, and inner concave is made at the medial surface middle part.

3. first chain feeder according to claim 2 is characterized in that: the outside face of described first sheet carrying material is consistent with its spin curvature radius, and this first sheet medial surface is consistent with its spin curvature radius.

4. first chain feeder according to claim 1 and 2, it is characterized in that: described ring seal roller chain comprises adapter sleeve, roller, ring seal, inner plate and pin link plate, the ring seal of described roller and its both sides that are placed in and inner plate are serially connected by interior adapter sleeve, the pin link plate of this adapter sleeve and both sides thereof the spring steel bar pin two ends that are placed in together.