CN106140391A

CN106140391A - A kind of NEW TYPE OF COMPOSITE impact type gravel crusher

Info

Publication number: CN106140391A
Application number: CN201610716355.XA
Authority: CN
Inventors: 范新奇
Original assignee: Luoyang Wan Qi Heavy Machinery Co
Current assignee: Luoyang Wan Qi Heavy Machinery Co
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2016-11-23
Anticipated expiration: 2036-08-25
Also published as: CN106140391B

Abstract

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher, it is adaptable to crushing of aggregate resources mechanism sand.The gravel crusher of the present invention is mainly made up of crusher chamber and impeller；The inner edge of the counterpunch board (8) in the broken cavity (1) of crusher chamber is tooth shape, and several counterpunch boards (8) form the circular dentation plane of disruption in being fixed on broken cavity (1) by counterattack grillage (7).The outer edge surface of the impeller body (2) on impeller is designed to four impartial cliff of displacement formula section breach of distance, and section breach is installed with jump bit (18).Section breach in impeller body (2) outer rim and counterpunch board (8) form a broken interval, the material impacting thrown away from material outlet (14) completes the most broken on counterpunch board (8), at broken interval formation material curtain after material bounce-back after Po Sui, the jump bit (18) rotated with impeller body (2) strongly collides and again crushes, and the dual-impingement forming combined type crushes.The present invention uses two chamber material outlet (14) designs to effectively increase material size, improves broken ratio, elevation scheme sand yield rate.

Description

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher

Technical field

The invention belongs to mining machinery disintegrating machine technical field, relate to a kind of NEW TYPE OF COMPOSITE impact type gravel crusher.

Background technology

Natural sandstone along with constantly exploitation, faced in most areas yield seriously reduce, shortage, even occur exhausted Phenomenon.Therefore, the making of exploitation aggregate resources mechanism sand substitutes the use of natural sandstone is to make up natural sand The short slab that stone reduces, it is ensured that the maximally effective approach of market supply demand.The equipment being presently used for Machine-made Sand production has a variety of, In these Machine-made Sand production equipment, PL type vertical impact crusher because of its have sand processed, be shaped as one device structure excellent Gesture commercially usage amount is maximum.But, use middle discovery PL type vertical impact crusher to there are the deficiency of three aspects: 1, Material outlet on impeller, because using three chamber exit design, there are little, the broken ratio of material size little, and grating is irrational Phenomenon, easily causes the problem that blocking is low with Machine-made Sand production；2, the outline of impeller body designs rounded shape, complete during work After the full material discharging opening from impeller by material high-speed throws away, impinge upon and crush on the counterpunch board outside impeller.If touching To broken material harder time, the most broken broken material can directly fall to discharging, and makes broken yield rate relatively low；3, in crusher chamber body After counterpunch board abrasion, it is necessary to all change, increase maintenance cost and affect work efficiency.

Summary of the invention

For the problem in the presence of prior art, the present invention designs and discloses a kind of NEW TYPE OF COMPOSITE impact type sandstone and breaks Broken machine, by the recent design of the present invention, overcomes and solves deficiency of the prior art: 1, set by the counterpunch board in crusher chamber body Count into and counterpunch board can be made to move to center by adjusting counterattack grillage, make the counterpunch board after abrasion still have crushing function, and Need not all change；2, the material outlet on impeller body uses two chamber exit design, makes the width dimensions of material outlet far away Design size more than three chamber outlets, it is allowed to it is interior without resulting in blockage that the raw material that more, granularity is bigger enters disintegrating machine, To improve broken ratio, optimize material grating；3, impeller body uses the design of composite impact formula, and impeller body outer rim is designed to have four The section breach of cliff of displacement shape, section breach is provided with jump bit, makes section breach and the counterattack in crusher chamber body of impeller body Form broken interval between plate, after impinging upon material bounce-back broken on counterpunch board, at above-mentioned broken interval formation material curtain, make Material is strongly collided by the jump bit with impeller high speed rotating and again crushes, to improve broken yield rate.

For achieving the above object, the concrete technical scheme that the present invention takes is: a kind of NEW TYPE OF COMPOSITE impact type sandstone Disintegrating machine, is mainly made up of crusher chamber and impeller；Wherein crusher chamber is by crushing cavity, counterattack grillage, counterpunch board, sheet iron underguard Composition；The inner edge of counterpunch board is tooth shape, and the outside of counterpunch board is arranged on counterattack grillage；Several counterpunch boards are by counterattack grillage Connecting bolt is used to form an annular dentation plane of disruption in being fixed on crusher chamber body；It is fixed on the counterpunch board on broken cavity Frame can be moved to crusher chamber Ti Nei center by regulation connecting bolt；Sheet iron underguard is arranged on the bottom of broken cavity, constitutes warp The down going channel of sandstone after Po Sui；Impeller is arranged in the crusher chamber body of crusher chamber, impeller by impeller body, upper runner liner plate, Feeding mouth, sub-material cone, scraping wings, impeller body backplate, slip flitch, wear body, lower flow channel liner plate, material outlet, jump bit group Become；The outer rim of impeller body is provided with four impartial cliff of displacement formula section breach of distance, and section breach is installed with jump bit；Impeller body Corresponding above lower flow channel liner plate on the impeller body wall of bottom have two material outlets；The section breach of impeller body is with broken A broken interval is formed between counterpunch board on broken cavity；Centre position bottom impeller body is designed with bellmouth；Upper runner Liner plate and lower flow channel liner plate use non-bolt inserted mode to be fitted in respectively on the top and bottom in impeller body；Feeding mouth is located at impeller Body crown center position；The sub-material cone of cone shape is arranged on the bellmouth bottom impeller body, and sub-material cone passes through impeller Bellmouth bolt bottom body is firm with the propeller shaft couplings on disintegrating machine base and underframe；Scraping wings is located in sub-material cone Position outside side；Slipping flitch and wear body uses bolt-connection to be fixed on the side of material outlet on impeller body, and the flitch that slips is solid Being scheduled on the outside at material outlet position, wear body is fixed on the inner side at material outlet position；Impeller backplate is arranged on outside impeller body On the above and below on surface；The bottom of impeller body is by the flat key in the middle of disintegrating machine base top and tapered sleeve and propeller shaft couplings.Institute A kind of NEW TYPE OF COMPOSITE impact type gravel crusher stated, wherein counterpunch board, upper runner liner plate, lower flow channel liner plate, the flitch that slips all are adopted Make of having the good high chromium alloy material of wearability.

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher of the present invention has an advantage that 1, material outlet uses two Chamber exit design, the width dimensions of its material outlet is far longer than the width dimensions of three chamber outlets of routine, can allow quantity more The materials stock that many, granularity is bigger enters in disintegrating machine, without resulting in blockage, thus improves broken ratio, optimizes material and joins Level.Meanwhile, material outlet uses two chamber exit design, and the glide path of material only has 2, decreases a set of upper and lower runner lining Plate, decreases the abrasion of wear body, reduces consumable accessory abrasion cost, decreases maintenance load.2, in combined type impeller outer rim Four cliff of displacement formula section breach on install jump bit, make between section breach and the counterpunch board on impeller body formed fracture area Between, the material impacting that the material outlet from impeller body throws away carries out the most broken on the counterpunch board in crusher chamber body, instead Material after bullet forms material curtain in broken interval, and the jump bit rotated with impeller body again strongly collides and again crushes. So, the dual-impingement through combined type substantially increases the broken yield rate of material.

Accompanying drawing explanation

Fig. 1 is the structural representation of the composite impact formula gravel crusher of the present invention；

Fig. 2 is the A-A face cross-sectional schematic of Fig. 1；

Fig. 3 is the structural representation of crusher chamber in the present invention；

Fig. 4 is the structural representation of impeller in the present invention；

Fig. 5 is the top view of impeller in Fig. 4.

In figure: 1, broken cavity；2, impeller body；3, feeding mouth；4, power transmission shaft；5, base；6, underframe；7, counterattack grillage； 8, counterpunch board；9, sheet iron underguard；10, upper runner liner plate；11, sub-material cone；12, scraping wings；13, impeller backplate；14, material goes out Mouthful；15, flitch is slipped；16, wear body；17, lower flow channel liner plate；18, jump bit；19, tapered sleeve；20, flat key.

Detailed description of the invention

The detailed description of the invention providing the present invention below in conjunction with the accompanying drawings is as follows:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of NEW TYPE OF COMPOSITE impact type gravel crusher of the present invention, mainly by Crusher chamber and impeller are constituted；Wherein: crusher chamber by crushing cavity 1, counterattack grillage 7, counterpunch board 8, sheet iron underguard 9 are constituted；Counterattack The inner edge of plate 8 is tooth shape, and the outside of counterpunch board 8 is arranged on counterattack grillage 7；Several counterpunch boards 8 are used by counterattack grillage 7 Connecting bolt forms an annular dentation plane of disruption in being fixed on broken cavity 1；Counterpunch board 8 is the key wear of broken work Part, the high-chromium alloy using anti-wear performance excellent makes, after work a period of time weares and teares, can be by unclamping connecting bolt anti- Hit grillage 7 and tighten fixing after the center of broken cavity 1 adjusts certain distance again, make counterpunch board 8 inner ring size constancy, broken Running parameter is constant；Sheet iron underguard 9 is fixed on the bottom of broken cavity 1, uses the violent steel of rotten height wear-resisting, impact-resistant Making, sheet iron underguard 9 is the down going channel of sandstone after counterpunch board 8 is broken, plays addi-tional crusher and protects the work of broken cavity 1 With.Impeller is arranged on the inside of broken cavity 1, impeller by impeller body 2, feeding mouth 3, upper runner liner plate 10, sub-material cone 11, push away Flitch 12, impeller backplate 13, material outlet 14, slip flitch 15, wear body 16, lower flow channel liner plate 17, jump bit 18 and constitute；Impeller The outer edge surface of body 2 is provided with the section breach of four impartial cliff of displacement formulas of distance, and section breach is installed with jump bit 18, impeller body 2 Section breach in outer rim and the counterpunch board 8 in broken cavity 1 define a broken interval, and the material from impeller body 2 goes out The material impactings that mouth 14 throws away complete the most broken on counterpunch board 8, after the material bounce-back after crushing, are formed in broken interval Material curtain, the jump bit 18 rotated along with impeller body 2 strongly collides and again crushes, and the dual-impingement forming combined type breaks Broken；On the impeller body wall of impeller body 2 bottom, corresponding above lower flow channel liner plate 17 have two material outlets 14；Two The exit width size of individual material outlet 14 is far longer than the width dimensions of three chamber outlets of routine, can make more, granularity Bigger raw material enters in broken cavity 1, does not results in blocking and improves broken ratio and optimize material grating；Impeller body Bottom 2, centre position is provided with a bellmouth；Upper runner liner plate 10 and lower flow channel liner plate 17 use non-bolt inserted mode respectively Laminating is fixed at material outlet 14 on the top and bottom of impeller body 2；Feeding mouth 3 is located at the centre position at impeller body 2 top；Circular cone The sub-material cone 11 of shape uses high chromium alloy material to make, and is arranged on bottom impeller body 2 on the bellmouth in centre position and leads to Crossing bolt to couple with the power transmission shaft 4 on disintegrating machine base 5 and underframe 6, sub-material cone 11 can make the thing in sub-material cone 11 Material does high speed rotary motion and produces huge centrifugal force；Scraping wings 12 bolt is arranged on sub-material cone 11 upper outer position On, material can be promoted to rotate with impeller body 2；Slip flitch 15 and wear body 16 uses bolt-connection to be fixed on impeller body 2 The side of material outlet 14, the flitch 15 that slips uses high chromium alloy material to make, is fixed on the outside at material outlet 14 position, rises and protects Protect impeller body 2 steel plate and effect that bolt head is not worn；Wear body 16 is fixed on the inner side at material outlet 14 position, can play Bear the strong friction throwing away at a high speed material from material outlet 14；Impeller backplate 13 is arranged on the above and below of impeller body 2 outer surface On, in order to protect impeller body 2 above and below not to be worn, it is ensured that the work that impeller body 2 is steady in a long-term；The bottom of impeller body 2 is passed through Flat key 20 and the tapered sleeve 19 of base 5 upper middle position couple with power transmission shaft 4.

The workflow of the NEW TYPE OF COMPOSITE impact type gravel crusher of the present invention is: sandstone material to be broken is from feeding mouth 3 enter with leaning on own wt vertically to fall in sub-material cone 11, by material distributing cone behind impeller body 2 inside of power transmission shaft 4 high speed rotating Body 11 band action high speed rotary motion, due to huge centrifugal action, sandstone material from the blanking position at impeller body 2 center to Impeller body 2 outer rim spreads, and its movement locus is from process between upper runner liner plate 10 and lower flow channel liner plate 17, then goes out from material Mouthfuls 14 fly out at a high speed impeller body 2, and hit the counterpunch board 8 in broken cavity 1 at a high speed along wear body 16, produce strong shock Broken, sandstone material through counterpunch board 8 clash into broken after bounce-back and in impeller body 2 outer rim section breach and broken cavity 1 anti- Material curtain, the jump bit (maximum linear velocity that material is rotated together is formed along with impeller body 2 in hitting the broken interval between plate 8 Can reach 65～80 meter per seconds) intense impact and crush again.So, through the dual-impingement of combined type, it is considerably improved The broken yield rate of material.

Claims

1. a NEW TYPE OF COMPOSITE impact type gravel crusher, including base (5), underframe (6), power transmission shaft (4), is characterized in that: institute A kind of NEW TYPE OF COMPOSITE impact type gravel crusher stated mainly is made up of crusher chamber, impeller；Wherein: crusher chamber is by crushing cavity (1), counterattack grillage (7), counterpunch board (8), sheet iron underguard (9) are constituted；The inner edge of counterpunch board (8) is tooth shape, counterpunch board (8) Outside is arranged in counterattack grillage (7)；Several counterpunch boards (8) are fixed on broken cavity by counterattack grillage (7) with connecting bolt (1) the annular dentation plane of disruption is formed in；Sheet iron underguard (9) is fixed on the bottom of broken cavity (1)；Impeller is arranged on brokenly In the broken cavity (1) in broken chamber；Impeller by impeller body (2), feeding mouth (3), upper runner liner plate (10), sub-material cone (11), push away Flitch (12), impeller backplate (13), material outlet (14), slip flitch (15), wear body (16), lower flow channel liner plate (17), impact Hammer (18) is constituted；The outer edge surface of impeller body (2) is designed with the section breach of four impartial cliff of displacement formulas of distance, insert on section breach There is jump bit (18)；On the impeller body wall of impeller body (2) bottom, corresponding in the top of lower flow channel liner plate (17) have two Material outlet (14)；Centre position, impeller body (2) bottom is provided with bellmouth；Upper runner liner plate (10) and lower flow channel liner plate (17) are adopted It is fixed on the top and bottom at material outlet (14) place impeller body (2) with the laminating of non-bolt inserted mode；Feeding mouth (3) is located at impeller The centre position at body (2) top；Sub-material cone (11) is arranged on the bellmouth of impeller body (2) bottom, by bolt with broken Power transmission shaft (4) on machine base (5) and pony sill (6) couples, and scraping wings (12) is arranged on sub-material cone (11) upper outer position Put；Slipping flitch (15) and wear body (16) is fixed by bolts to the side of material outlet (14), the flitch (15) that slips is fixed on thing The outside of material outlet (25), wear body (16) is fixed on the inner side of material outlet (14)；Impeller backplate (13) is arranged on impeller body (2) on the top and bottom of outer surface；Impeller body (2) by tapered sleeve on base (5) (19 and flat key (20) couple with power transmission shaft (4).

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher the most according to claim 1, is characterized in that: be used for fixing counterpunch board The connecting bolt scalable of frame (7), makes counterattack grillage (7) move to the center of broken cavity (1).

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher the most according to claim 1, is characterized in that: impeller body (2) outer rim Section breach and broken cavity (1) in the dentation plane of disruption constitute a fracture area.

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher the most according to claim 1, is characterized in that: sub-material cone (11) is Cone shape.

A kind of NEW TYPE OF COMPOSITE impact type gravel crusher the most according to claim 1, is characterized in that: counterpunch board (8), upstream Road liner plate (10), lower flow channel liner plate (17), the flitch (15) that slips all use the high chromium alloy material that wearability is good to make.