CN206666609U - Coal-pressing ball system of processing - Google Patents

Abstract

The utility model discloses a kind of coal-pressing ball system of processing, include raw material cabin, the pre- screen box of material, material-stirring device, pelletizing balling head and the finished bin of the connection of pipeline successively, the particle outlet of the pelletizing balling head and the charging aperture pipeline communication of the material-stirring device.Prior art is compared, coal-pressing ball system of processing provided by the utility model, overcome bulk impurity in material and be mixed into stirred tank, cause the ineffective problem of batch mixer, fully make material stirring uniform, stirred tank bottom caking is avoided the occurrence of, effectively extends the service life of batch mixer, reduces equipment failure rate, the problem of avoiding space material leakage of the powder between driving rollers and passive roll, production efficiency is high, during post forming is carried out, avoids the problem of powder bonds；Pelletizing balling ratio is high, and density is big, and intensity is high；Particle and finished pellet export respectively, and particle fully reclaims, environment-friendly.

Description

Coal-pressing ball system of processing

Technical field

Coal-pressing ball processing technique field is the utility model is related to, more particularly to a kind of coal-pressing ball system of processing.

Background technology

China Steel yield keeps rapid growth for years, turns into world steel big country.Incident environmental protection is asked Topic also becomes increasingly conspicuous, and the pollution of trade waste produced by Iron and Steel Enterprises in China has influence on location periphery increasingly severely Environment, and start restrict enterprise itself development.To steel-making dust resource recycling, steel-making dedusting ash etc. is used into nodulizer It is prepared into after raw material ball and enters back into rotary kiln sintered, both reduces environmental pollution, reduce energy resource consumption, effectively reclaimed and removed Iron in dirt ash and slag, while slugging and cooling can also be played a part of.

In coal-pressing ball production, agitating device on batch mixer as the instrument for stirring basestocks, its work it is good The bad quality for directly determining coal-pressing ball.Batch mixer is during production run, it is necessary to utilize the agitator goed deep into inside it To be ceaselessly stirred mixing to reactant.Some existing batch mixer structures mainly include stirring kettle and are connected to motor And the agitating device inside kettle is deep into, the agitating device is by going deep into the agitating shaft inside stirred tank body and being connected to stirring Agitating paddle composition on axle, agitating shaft is free end close to one end of the autoclave body bottom.

Ball press is mainly used in the granular material that compacting is difficult to be molded, and is such as used for suppressing coal dust, iron powder, aluminium powder, slag Various powder and waste material, powder is sent to roll-in between pair roller type high-pressure ball press roller through feeding machine, due to being made on roll surface Made many ball-and-sockets, compound by after roller with regard to pelletizing can be pressed into.Finished ball intensity after ball press makes shaping is big, Convenience in transport, and energy-conserving and environment-protective, the utilization rate to waste material is improved, there is good economic benefit and social benefit.

The defects of prior art：Existing batch mixer is planetary stirring scratch board, and equipment failure rate is high, and stirring scratch board is long-term In whipping process, easily collided by stirring thing, cause to use short life, it is general to need to change once all left and right；And stir Kettle often because compound disperses uneven, directly affect the compressing coal-pressing ball quality of next process；Now Ball press have a segment distance due to the pressor areas that material enters ball-and-socket roll surface from feeding machine, material pine again during flowing Dissipate, a part of material easily leaks down from the gap between two pairs of rollers, can not balling-up；Along with material contains binding agent, pressing During ball by air seal in pelletizing, make pressure roller need very high pressure to be just pressed into qualified pelletizing, cause balling ratio It is low；During pressure ball, when pressure exceedes setting pressure ball pressure, it is not damaged by for protection equipment and transmission system, in order to Pelletizing is set to have time enough exhaust pressure relief, it is necessary to carry out at very low speeds, low production efficiency；In ball process processed and conveying During, because bonding is insecure, causes the particle for being bonded in spherome surface to come off problem, cause to waste, and particle lands Afterwards, environment is polluted, manual cleaning workload is big.

Utility model content

To solve above technical problem, the utility model provides a kind of coal-pressing ball system of processing, to solve existing batch mixing Machine stirring material stirring is uneven, easily caking, and equipment failure rate height, service life are short and steady during stirred tank long-term work Qualitative difference, ball press cost height, roll surface short life, balling ratio are low, consume energy the problem of high.

The technical solution adopted in the utility model is as follows：A kind of coal-pressing ball system of processing, key are：Including managing successively Raw material cabin, the pre- screen box of material, material-stirring device, pelletizing balling head and the finished bin of road connection, the pelletizing balling head Particle outlet and the charging aperture pipeline communication of the material-stirring device.

The beneficial effect of above scheme is：The material that the pre- screen device of material will can be added in stirred tank from raw material cabin, By screening in advance, the impurity that the agglomerating original of bulk is not easy to crush is screened out to come, avoiding enter into stirred tank, which increases material, stirs The stirring burden of device is mixed, material-stirring device quickly stirs material, avoids the occurrence of stirred tank bottom caking, work effect Rate is high, stirring is rapid；Pelletizing balling head avoids the problem of space material leakage between roll, it is not necessary to frequent exhaust pressure relief, Production efficiency is high, and particle and finished pellet export, particle are fully recycled in material-stirring device and reused respectively.

Preferably, the material pre-sifted case includes screen box, and the tank wall of the screen box is provided with impurities outlet, set in the screen box There is sieve plate, the outer side edges of the sieve plate are hinged along the screen box inwall with the impurities outlet face, the free end of the sieve plate The impurities outlet is stretched out, telescopic cylinder is connected with vertically on the sieve plate, the cylinder body of the telescopic cylinder is interior with the screen box Wall is fixedly connected, and the external part of the telescopic cylinder is hinged with the sieve plate；

Vibrating motor is connected with the outer wall of the screen box, multiple resilient support springs are connected with below the screen box, The bottom of the screen box offers the first discharging opening, and the bottom of the screen box is provided with material collection bucket, the material collection bucket with it is described First discharging opening is connected, and the charging aperture of the pre- screen box of material is connected with the discharge opening pipeline of the raw material cabin, first discharging Mouth is connected with the charging aperture pipeline of the material-stirring device.

The pre- screen device of material can screen raw material in advance by sieve plate, and the impurity that the agglomerating original of bulk is not easy to crush is sieved Branch away, under the drive of telescopic cylinder, the free end of sieve plate tilts to impurities outlet, so as to which the impurity accumulated on sieve plate be inclined Screen box is poured out, the acceptable material to get off will be sifted out in material collection bucket by the first discharging opening discharge screen box, hence into material In pre- screen box.

Preferably, the material-stirring device includes stirred tank and the main agitating shaft being arranged in the stirred tank, described to stir Mix face in kettle and be provided with two stone roller roller components, two both sides ground roller components and be separately positioned on the main agitating shaft are described Grind roller component to be fixedly connected with the top of the main agitating shaft, at least one doctor assemblies, institute are provided with around the main agitating shaft The top for stating main agitating shaft is installed with and is horizontally mounted disk, and the doctor assemblies are fixedly connected with the disk that is horizontally mounted, described to scrape Knife assembly is arranged between two stone roller roller components, and the lower end of the main agitating shaft passes bottom and the connection of the stirred tank Dynamic device；

Second charging aperture is offered in the side wall of the stirred tank, the charging aperture connects with first discharge opening pipeline Logical, the bottom of the stirred tank offers the second discharging opening, and second discharging opening is set close to the side wall of the stirred tank, described Second discharging opening is connected with the charging aperture pipeline of the pelletizing balling head.

The effect of the program is that the main agitating shaft in stirred tank is driven by power set, and then main agitating shaft drives scraper Component and stone roller roller component rotate, and not only make the compound in stirred tank as doctor assemblies mix in kettle, moreover it is possible to prevent from mixing Material deposits in bottom to lump, and reduces stirring resistance, while adds the extruding force to material, accelerates thing in whole stirred tank Material is well mixed, strengthens mixing effect, has the advantages of operating efficiency is high, stirring is rapid.

Preferably, the roller component that grinds includes muller and muller lid, and the muller lid is rectangle, is lived in the middle part of the muller Dynamic to be equipped with wheel shaft, the inwall of the both ends of the wheel shaft respectively with the muller lid is fixedly connected, the top of the muller lid Portion is connected with connecting seat, between the connecting seat and the main agitating shaft horizontal connection have support bar.

The effect of the program is that muller can increase extruding force to material, further enhancing the effect being stirred, Improve stirring efficiency.

Preferably, the doctor assemblies are two, and two doctor assemblies are oppositely arranged, are separately positioned on the support The both sides of bar, the doctor assemblies include horizontally disposed Y types knife rest, and the either end of the Y type knife rests is horizontally mounted disk with described Fixed by clamping screw, the other both ends of the Y type knife rests have been respectively fixedly connected with fixed tool rest, vertical on the fixed tool rest Scraper is connected with, the knife upper end of the scraper is fixedly connected with the fixation tool rest, the cutter head of the scraper and the stirred tank Contacts baseplate.

The effect of the program be scraper cutter head in whipping process, the material for being deposited on stirred tank bottom can be scooped up, both may be used To prevent compound deposits in bottom from luming, can reduce stirring resistance of the compound to handle of a knife, raising in whipping process again makes Use the life-span.

Preferably, pelletizing balling head includes cabinet, and two are provided with the cabinet into ball component, two balling-up groups Part face is set, and two described into reinforcement pressure ball component is provided between ball component, and the enclosure top offers two the 3rd and entered Material mouth, two second charging apertures are located at two tops into ball component respectively, and secondary charging dress is connected with the cabinet Put, the secondary charging device is arranged on the top of the reinforcement pressure ball component, two the 3rd charging apertures and described secondary Feeding device is connected with second discharge opening pipeline respectively；

It is described to include horizontally disposed driving rollers and idle roll into ball component, the driving rollers and described driven roll The roller set with ball-and-socket is arranged with roller respectively, the reinforcement pressure ball component is arranged among the driving rollers and idle roll The cabinet is stretched out in same one end of the lower section of position, the driving rollers and the idle roll respectively, the driving rollers External part is connected with reduction gearing mechanism, and the external part of the idle roll is connected with hydraulic mechanism；

The effect of the program is that driving rollers and idle roll can exclude sky in material to material pressurization for the first time Gas, hydraulic mechanism is connected with passive roll, can control the pressure ball pressure between driving rollers and passive roll, to whole pressure Ball device and reduction gearing mechanism have preferable protective effect；Secondary charging device, which can squeeze into material, strengthens pressure ball component Pressure ball area, by the extruding force that secondary charging device is downward, and strengthen under the collective effect of pressure ball component, then by plus Suppress ball component and enter to be about to the powder ball of pre-compaction forming and enter secondary pressurized shaping so that the outward appearance of finished pellet is good, density is big, pressure Power is high, intensity is multiplied.

Preferably, the reinforcement pressure ball component includes the horizontally disposed reinforcement roll of two faces, described to strengthen on roll Be arranged with the roller set with ball-and-socket, two described strengthen rolls be separately positioned on it is corresponding described into immediately below ball component, two Intermeshing synchromesh gear is respectively equipped with the roll shaft for strengthening roll, any roll shaft for strengthening roll passes described Cabinet is connected with power set.

The effect of the program is due to strengthen roll to be arranged on into the underface of ball component, it is entirely avoided powder is from balling-up The problem of space material leakage of component so that the powder in finished ball substantially reduces；Secondly as powder is pressurizeed for the first time Process, it is more easy to shape between two reinforcement rolls, will not be bonded in and strengthen not coming off on roll, avoids powder bonding Problem.

Preferably, secondary charging mouth is provided between two the 3rd charging apertures, the secondary charging mouth is positioned at described in two Strengthen the top in roll centre position, the secondary charging device includes the casing drum being vertically arranged, the feed end of the casing drum It is connected with second discharge opening pipeline, the lower edge of the casing drum is fixedly connected with the edge of the secondary charging mouth, should be added Vertical in barrel to be provided with screw(-type) feeder, the upper end of the screw(-type) feeder stretches out the casing drum and is connected with buncher.

The effect of the program is that material is squeezed into reinforcement and rolled by screw(-type) feeder when strengthening roll progress secondary pressurized shaping Mandatory feeding is carried out between roller, material is compressed again, improves pellet strength.

Preferably, the screen cloth being obliquely installed is provided with the cabinet, the both ends of the screen cloth pass through elastic component and institute respectively The inwall for stating cabinet is fixedly connected, and is provided with vibrating device on the screen cloth, the cabinet bottom be equipped with pelletizing conveyer belt and Powder carry band, the pelletizing conveyer belt are arranged on the lower section of the screen cloth, the feed end and the powder of the pelletizing conveyer belt Expect that the feed end of conveyer belt overlaps up and down, face offers the 3rd discharging opening in described two side walls of cabinet and particle goes out Mouthful, the discharge end of the discharge end of the pelletizing conveyer belt and the powder carry band stretches out the 3rd discharging opening and particle respectively Outlet, the particle outlet (c12) are connected with the second charging aperture pipeline, and the 3rd discharging opening enters with the finished bin Material mouth pipeline connects.

The effect of the program is the mesh screen for having oscillating function, can filter out particle, so that spherolite and particle separation, ball Group's conveyer belt and powder carry band export the pelletizing separated and particle respectively, and ensure that particle fully reclaims.

Preferably, the ball-and-socket is hemispherical or ellipsoid connected in star, and the driving rollers are identical with the diameter of idle roll, The diameter for strengthening roll is more than the diameter of driving rollers, and the roller of the driving rollers and idle roll puts the quantity of ball-and-socket Identical with size, the size that the roller for strengthening roll and driving rollers puts ball-and-socket is identical.

The effect of the program is that driving rollers are identical with the diameter of idle roll, can guarantee that identical pressure ball speed, is improved Balling ratio；The pelletizing being press-formed for the first time and material leakage can be accepted more than the diameter of driving rollers by strengthening the diameter of roll, common warp Secondary pressurized shaping is crossed, avoids space material leakage, reduces the powder in finished ball.

Beneficial effect：Compared with prior art, coal-pressing ball system of processing provided by the utility model, overcomes in material Bulk impurity is mixed into stirred tank, causes the ineffective problem of batch mixer, has that dispersive property is strong, stirring is rapidly excellent Point, more fully make material stirring uniform, avoid the occurrence of stirred tank bottom caking, reduce stirring resistance, effectively extend batch mixer Service life, reduce equipment failure rate, make the operating of batch mixer more stable；Powder is avoided to roll from driving rollers and passively The problem of space material leakage between roller；During pressure ball, it is not necessary to which frequent exhaust pressure relief, production efficiency is high, and powder Carry out after pressurizeing for the first time, during post forming is carried out, will not be bonded in and strengthen not coming off on roll, avoid powder and glue The problem of knot；Pelletizing balling ratio is high, and density is big, and intensity is high；Particle and finished pellet export respectively, and particle fully reclaims, ring Border is friendly.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of the pre- screen box b of material in Fig. 1；

Fig. 3 is the structural representation of material-stirring device a in Fig. 1；

Fig. 4 is Fig. 3 left view；

Fig. 5 is the top view of material-stirring device a in Fig. 1；

Fig. 6 is Fig. 1 pelletizing balling head c structural representation；

Fig. 7 is Fig. 6 left view.

Embodiment

It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model Mode is applied to elaborate to the utility model.

As shown in figs. 1-7, a kind of coal-pressing ball system of processing, including raw material cabin d, the pre- screen box of material of pipeline connection successively B, the outlet of material-stirring device a, pelletizing balling head c and finished bin e, the pelletizing balling head c particle and the material Agitating device a charging aperture pipeline communication；The pre- screen box b of material includes screen box b1, the screen box b1 tank wall provided with miscellaneous Matter exports b6, and sieve plate b2, the charging aperture of the pre- screen box b of material and the discharging opening pipe of the raw material cabin d are provided with screen box b1 Road connects, and is connected with the outer wall of the screen box b1 below vibrating motor b3, the screen box b1 and is connected with multiple resilient support The bottom that spring b4, the screen box b1 bottom offer the first discharging opening b5, the screen box b1 is provided with material collection bucket b8, the thing Material collection bucket b8 connects with the first discharging opening b5, the first discharging opening b5 and material-stirring device a charging aperture pipe Road connects；

The material-stirring device a includes stirred tank a1 and the main agitating shaft a2 being arranged in stirred tank a1, described to stir Mix face in kettle a1 and be provided with two stone roller roller component a3, two stone rollers level component a3 with a roller and are separately positioned on the two of the main agitating shaft a2 Side, second charging aperture a8, the charging aperture a8 and the first discharging opening b5 pipelines are offered in the side wall of the stirred tank a1 Connection, the bottom of the stirred tank a1 offer the second discharging opening a9, and the second discharging opening a9 is close to the side of the stirred tank a1 Wall is set, and the second discharging opening a9 is connected with the charging aperture pipeline of the pelletizing balling head c；

Pelletizing balling head c includes being provided with two in cabinet c1, the cabinet c1 into ball component c2, two balling-up groups Part c2 faces are set, and are provided between two c2 into ball component and are strengthened offering two at the top of pressure ball component c3, the cabinet c1 Individual 3rd charging aperture c6, two second charging aperture c6 are located at two tops into ball component c2 respectively, on the cabinet c1 It is connected with secondary charging device c5, the secondary charging device c5 and is arranged on the top of the reinforcement pressure ball component c3, two institutes State the 3rd charging aperture c6 and the secondary charging device c5 to be connected with the second discharging opening a9 pipelines respectively, the cabinet c1 two Face offers the 3rd discharging opening c10 and particle outlet c12, the particle outlet c12 and the second charging aperture in individual side wall A9 pipelines are connected, and the 3rd discharging opening c10 is connected with the charging aperture pipeline of the finished bin d.

It can see in Fig. 1 and Fig. 2, the outer side edges edge of the sieve plate b2 and the screen box b1 of impurities outlet b6 faces Inwall is hinged, and the impurities outlet b6 is stretched out in the free end of the sieve plate b2, and telescopic cylinder is connected with vertically on the sieve plate b2 B7, telescopic cylinder b7 cylinder body are fixedly connected with the inwall of the screen box b1, the external part of the telescopic cylinder b7 with it is described Sieve plate b2 is hinged.

Shown in Fig. 3, Fig. 4 and Fig. 5, the roller component a3 that grinds is fixedly connected with the top of the main agitating shaft a2, is surrounded The main agitating shaft a2 is provided with least one doctor assemblies a4, and the top of the main agitating shaft a2, which is installed with, is horizontally mounted disk a5, The doctor assemblies a4 is fixedly connected with the disk a5 that is horizontally mounted, and the doctor assemblies a4 is arranged on two described grind and levels component with a roller Between a3, the lower end of the main agitating shaft a2 passes the bottom of the stirred tank a1 and is connected with power set；

It is described to grind that roller component a3 includes muller a31 and muller lid a32, the muller lid a32 are rectangle, the muller Activity is equipped with inwall of wheel shaft a33, the wheel shaft a33 both ends respectively with the muller lid a32 and fixes company in the middle part of a31 Connect, be connected with the top of the muller lid a32 between connecting seat a34, the connecting seat a34 and the main agitating shaft a2 horizontal It is connected with support bar a35；

The doctor assemblies a4 is two, and two doctor assemblies a4 are oppositely arranged, are separately positioned on the support bar A35 both sides, the doctor assemblies a4 include horizontally disposed Y types knife rest a41, the Y type knife rests a41 either end and the water Safety sabot a5 is fixed by clamping screw, and Y type knife rests a41 other both ends have been respectively fixedly connected with fixed tool rest a42, institute State and be connected with scraper a43 on fixed tool rest a42 vertically, the knife upper end of the scraper a43 is fixed with fixation tool rest a42 to be connected Connect, the contacts baseplate of the cutter head of the scraper a43 and the stirred tank a1.

It can further be seen that described include horizontally disposed driving rollers c21 into ball component c2 and driven roll in Fig. 6 and Fig. 7 Roller c22, the driving rollers c21 is identical with idle roll c22 diameter, the driving rollers c21 and the idle roll c22 The upper roller set being arranged with respectively with ball-and-socket, the ball-and-socket are hemispherical or ellipsoid connected in star, the driving rollers c21 and driven The quantity that roll c22 roller puts ball-and-socket is identical with size, the reinforcement pressure ball component c3 be arranged on the driving rollers c21 and Institute is stretched out in the lower section in idle roll c22 centre positions, the driving rollers c21 and the idle roll c22 same one end respectively The external part for stating cabinet c1, the driving rollers c21 is connected with reduction gearing mechanism c23, the external part of the idle roll c22 It is connected with hydraulic mechanism c24；

The reinforcement pressure ball component c3 is included on two faces horizontally disposed reinforcement roll c31, the reinforcement roll c31 The roller set with ball-and-socket is arranged with, the ball-and-socket is hemispherical or ellipsoid connected in star, and the diameter for strengthening roll c31 is more than master Dynamic roll c21 diameter, the roller of the reinforcement roll c31 and driving rollers c21 put the size of ball-and-socket, added described in identical two Strong roll c31 be separately positioned on it is corresponding described into immediately below ball component c2, on two roll shafts for strengthening roll c31 respectively Provided with intermeshing synchromesh gear 32, any roll shaft for strengthening roll c31 passes the dynamic dress of the cabinet c1 connections Put；

Secondary charging mouth c7 is provided between two the 3rd charging aperture c6, secondary charging mouth c7 adds positioned at described in two The top in strong roll c31 centre positions, the secondary charging device c5 include the casing drum c51, casing drum c51 being vertically arranged Feed end be connected with the second discharging opening a9 pipelines, casing drum c51 lower edge and the secondary charging mouth c7 side Along being fixedly connected, vertical in casing drum c51 to be provided with screw(-type) feeder c52, described add, is stretched out in screw(-type) feeder c52 upper end Barrel c51 is connected with buncher c53；

Be provided with the cabinet c1 screen cloth c4, the screen cloth c4 that are obliquely installed both ends respectively by elastic component with it is described Cabinet c1 inwall is fixedly connected, and vibrating device c11 is provided with the screen cloth c4, it is defeated that the cabinet c1 bottoms are equipped with pelletizing Band c8 and powder carry band c9, the pelletizing conveyer belt c8 is sent to be arranged on the lower section of the screen cloth c4, the pelletizing conveyer belt c8 The feed end of feed end and the powder carry with c9 overlap up and down, the discharge end of the pelletizing conveyer belt c8 and described Discharge end of the powder carry with c9 stretches out the 3rd discharging opening c10 and particle the outlet c12 respectively.

During work, the material containing impurity in raw material cabin is put into screen box b1, passed through in the presence of vibrating motor b3 Sieve plate b2's sieves, and makes impurity and feed separation, starts telescopic cylinder b7, tilts sieve plate b2, so that staying on sieve plate b2 Impurity drawn off from impurities outlet b6；The material for having screened out bulk impurity is entered in stirred tank a1 by the first discharging opening b5, is opened Dynamic power set, material are scraped with the collective effect of doctor assemblies a4 and muller 31, being sufficiently mixed in stirred tank a1 uniformly Knife a43 is dynamic and abundant with upper materials by the material scraper being deposited in stirred tank a1 during being rotated around main agitating shaft a2 Mixing, so as to strengthen mixing effect, then easily sends out stirred tank a1 from the second discharging opening a9 by the material being stirred, passes through In 3rd charging aperture c6 input nodulizers, start reduction gearing mechanism c23, material passes through driving rollers c21 and idle roll c22 Preliminary extruding, pelletizing falls on the reinforcement roll c31 of lower section, while screw(-type) feeder c52 will supplement material strength extruding pressure Enter, then by strengthening roll c31 secondary pressurized compacting, obtain finished pellet, the finished pellet to drop on screen cloth c4, pass through Screen cloth c4 vibration screening is crossed, so that pelletizing and particle separation, the pelletizing of separation are transported to finished product by pelletizing conveyer belt c8 Storehouse, sieve the particle fallen and then exported by powder carry band c9 to material-stirring device a recovery.

Finally it is to be appreciated that foregoing description is only preferred embodiment of the present utility model, those skilled in the art is at this Under the enlightenment of utility model, on the premise of without prejudice to the utility model aims and claim, as can making multiple types Represent, such conversion is each fallen within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. coal-pressing ball system of processing, it is characterised in that：Raw material cabin (d), the pre- screen box of material including the connection of pipeline successively (b), material-stirring device (a), pelletizing balling head (c) and finished bin (e), the particle outlet of the pelletizing balling head (c) With the charging aperture pipeline communication of the material-stirring device (a).
2. 2. coal-pressing ball system of processing according to claim 1, it is characterised in that：The pre- screen box (b) of material includes sieve Case (b1), the tank wall of the screen box (b1) are provided with impurities outlet (b6), sieve plate (b2), the sieve plate are provided with the screen box (b1) (b2) outer side edges are hinged along the screen box (b1) inwall with impurities outlet (b6) face, the free end of the sieve plate (b2) The impurities outlet (b6) is stretched out, is connected with telescopic cylinder (b7) vertically on the sieve plate (b2), the cylinder of the telescopic cylinder (b7) Body is fixedly connected with the inwall of the screen box (b1), and the external part and the sieve plate (b2) of the telescopic cylinder (b7) are be hinged；

   Vibrating motor (b3) is connected with the outer wall of the screen box (b1), multiple elasticity branch are connected with below the screen box (b1) Spring (b4) is supportted, the bottom of the screen box (b1) offers the first discharging opening (b5), and the bottom of the screen box (b1) is received provided with material Collection bucket (b8), the material collection bucket (b8) connects with first discharging opening (b5), the charging aperture of the pre- screen box (b) of material and The discharge opening pipeline connection of the raw material cabin (d), first discharging opening (b5) and the charging aperture pipe of the material-stirring device (a) Road connects.
3. 3. coal-pressing ball system of processing according to claim 2, it is characterised in that：The material-stirring device (a) includes Stirred tank (a1) and the main agitating shaft (a2) being arranged in the stirred tank (a1), the interior face of the stirred tank (a1) are provided with two stone rollers Level component (a3) with a roller, two both sides ground roller component (a3) and be separately positioned on the main agitating shaft (a2) are described to grind roller component (a3) top with the main agitating shaft (a2) is fixedly connected, and at least one doctor assemblies are provided with around the main agitating shaft (a2) (a4), the top of the main agitating shaft (a2), which is installed with, is horizontally mounted disk (a5), the doctor assemblies (a4) and the horizontal peace Sabot (a5) is fixedly connected, and the doctor assemblies (a4) are arranged between two stone roller roller components (a3), the main agitating shaft (a2) lower end passes the bottom of the stirred tank (a1) and is connected with power set；

   Second charging aperture (a8), the charging aperture (a8) and first discharging opening are offered in the side wall of the stirred tank (a1) (b5) pipeline communication, the bottom of the stirred tank (a1) offer the second discharging opening (a9), and second discharging opening (a9) is close to institute The side wall for stating stirred tank (a1) is set, and the charging aperture pipeline of second discharging opening (a9) and the pelletizing balling head (c) connects Connect.
4. 4. coal-pressing ball system of processing according to claim 3, it is characterised in that：The roller component (a3) that grinds includes muller (a31) and muller lid (a32), the muller lid (a32) are rectangle, and the muller (a31) middle part activity is equipped with wheel shaft (a33), inwall of the both ends of the wheel shaft (a33) respectively with the muller lid (a32) is fixedly connected, the muller lid (a32) connecting seat (a34) is connected with the top of, between the connecting seat (a34) and the main agitating shaft (a2) horizontal connection have Support bar (a35).
5. 5. coal-pressing ball system of processing according to claim 4, it is characterised in that：The doctor assemblies (a4) are two, Two doctor assemblies (a4) are oppositely arranged, are separately positioned on the support bar (a35) both sides, the doctor assemblies (a4) Including horizontally disposed Y types knife rest (a41), the either end of the Y types knife rest (a41) passes through locking with the disk (a5) that is horizontally mounted Bolt is fixed, and the other both ends of the Y types knife rest (a41) have been respectively fixedly connected with fixed tool rest (a42), the fixed tool rest (a42) scraper (a43) is connected with vertically, the knife upper end of the scraper (a43) is fixedly connected with the fixation tool rest (a42), The cutter head of the scraper (a43) and the contacts baseplate of the stirred tank (a1).
6. 6. coal-pressing ball system of processing according to claim 3, it is characterised in that：Pelletizing balling head (c) includes cabinet (c1) two, are provided with the cabinet (c1) into ball component (c2), two described to be set into ball component (c2) face, described in two Strengthen pressure ball component (c3) into being provided between ball component (c2), two the 3rd charging apertures are offered at the top of the cabinet (c1) (c6), two second charging apertures (c6) are located at two tops into ball component (c2) respectively, are connected on the cabinet (c1) There is a secondary charging device (c5), the secondary charging device (c5) is arranged on the top of the reinforcement pressure ball component (c3), two 3rd charging aperture (c6) and the secondary charging device (c5) are connected with the second discharging opening (a9) pipeline respectively；

   It is described to include horizontally disposed driving rollers (c21) and idle roll (c22), the driving rollers into ball component (c2) (c21) the roller set with ball-and-socket and on the idle roll (c22) is arranged with respectively, and the reinforcement pressure ball component (c3) is arranged on The driving rollers (c21) and the lower section in idle roll (c22) centre position, the driving rollers (c21) and described driven roll The cabinet (c1) is stretched out in same one end of roller (c22) respectively, and the external part of the driving rollers (c21) is connected with deceleration transmission machine Structure (c23), the external part of the idle roll (c22) are connected with hydraulic mechanism (c24).
7. 7. coal-pressing ball system of processing according to claim 6, it is characterised in that：The reinforcement pressure ball component (c3) includes The horizontally disposed reinforcement roll (c31) of two faces, it is described to strengthen being arranged with the roller set with ball-and-socket on roll (c31), two The reinforcement roll (c31) is separately positioned on corresponding described into ball component (c2) underface, two reinforcement rolls (c31) Roll shaft on be respectively equipped with intermeshing synchromesh gear (32), any roll shaft for strengthening roll (c31) passes the machine Case (c1) is connected with power set.
8. 8. coal-pressing ball system of processing according to claim 7, it is characterised in that：Two the 3rd charging apertures (c6) it Between be provided with secondary charging mouth (c7), the secondary charging mouth (c7) positioned at two tops for strengthening roll (c31) centre position, The secondary charging device (c5) includes the casing drum (c51) being vertically arranged, the feed end of the casing drum (c51) and described second Discharging opening (a9) pipeline is connected, and the lower edge of the casing drum (c51) is fixedly connected with the edge of the secondary charging mouth (c7), should Vertical in casing drum (c51) to be provided with screw(-type) feeder (c52), the casing drum is stretched out in the upper end of the screw(-type) feeder (c52) (c51) it is connected with buncher (c53).
9. 9. the coal-pressing ball system of processing according to claim 7 or 8, it is characterised in that：It is provided with and inclines in the cabinet (c1) The screen cloth (c4) tiltedly set, the both ends of the screen cloth (c4) are fixed by the inwall of elastic component and the cabinet (c1) respectively to be connected Connect, vibrating device (c11) is installed on the screen cloth (c4), cabinet (c1) bottom is equipped with pelletizing conveyer belt (c8) and powder Expect conveyer belt (c9), the pelletizing conveyer belt (c8) is arranged on the screen cloth (c4) lower section, the pelletizing conveyer belt (c8) The feed end of feed end and the powder carry band (c9) overlaps up and down, and face opens up in described two side walls of cabinet (c1) There are the 3rd discharging opening (c10) and particle outlet (c12), the discharge end and the powder carry band of the pelletizing conveyer belt (c8) (c9) discharge end stretches out the 3rd discharging opening (c10) and particle outlet (c12), the particle outlet (c12) and institute respectively The connection of second charging aperture (a9) pipeline is stated, the 3rd discharging opening (c10) is connected with the charging aperture pipeline of the finished bin (d).
10. 10. coal-pressing ball system of processing according to claim 7, it is characterised in that：The ball-and-socket is hemispherical or ellipsoid Connected in star, the driving rollers (c21) are identical with the diameter of idle roll (c22), and the diameter for strengthening roll (c31) is more than The roller of the diameter of driving rollers (c21), the driving rollers (c21) and idle roll (c22) puts the quantity and size of ball-and-socket Identical, the size that the reinforcement roll (c31) puts ball-and-socket with the roller of driving rollers (c21) is identical.