CN2882784Y

CN2882784Y - Horizontal combined fine pulverizer

Info

Publication number: CN2882784Y
Application number: CN 200620031494
Authority: CN
Inventors: 宋喜民; 李永福
Original assignee: DAHUA HEAVY MACHINERY Co Ltd LUOYANG
Current assignee: DAHUA HEAVY MACHINERY Co Ltd LUOYANG
Priority date: 2006-04-06
Filing date: 2006-04-06
Publication date: 2007-03-28
Anticipated expiration: 2016-04-06

Abstract

The utility model discloses a horizontal composite fine crusher, which comprises a front machine stand, a rear machine stand, a lower machine stand, a rotor body and a electromotor. A serrate counterpunch plate is fixed in the front and rear machine stands; a observation door is positioned at the two sides of the lower machine stand; an elastic semi-arc adjustable breaking cavity plate is positioned in the lower machine stand; the rotor body is connected to the electromotor; the serrate counterpunch plates fixed in the front and rear machine stands are arranged in three-grade broken line layout and form a three-grade broken line fixed breaking cavity; the lower machine stand and the rear machine stand are connected via the make-and-brake mechanism; the front and rear machine stands and the counterpunch plate fixed in the adjustable breaking cavity wrap the circumference of the rotor body for over 180 degree; a movable plate hammer is positioned in the rotor body; the movable plate hammer is connected to the rotor body via pin shaft. The utility model can be applied to the fine crushing of medium hard materials for the industries such as metallurgy, construction materials, hydroelectricity, express highway, metal and non-metal mining, in particular to the fine crushing of materials with water content, great slurry content and caking property.

Description

Horizontal compound fine crusher

Technical field:

The utility model belongs to a kind of material crusher, relates generally to a kind of horizontal compound fine crusher, and it is applicable to the processing in small, broken bits of hard following material in the industries such as metallurgy, building materials, water power, highway, metal, nonmetallic ore.Be specially adapted to water content, clay content big, the in small, broken bits of caking property material arranged.Be used for manually making sand, the finished product particle shape is cube, and gradation composition meets the artificial sand standard.

Background technology

In the cement building material industry, the cement slurry grog need be processed into the finished product below the 5m, be used for road ball mill fine grinding down, improve mill output.Dolomite, serpentine, coke etc. need be processed into below the 3mm at metallurgy industry, to be applicable to steel-making flux needs.

In industries such as hydroelectric project, highway, urban construction, material need be processed into below the 5m, and product gradation composition meets GB/T14684-2001 medium sand standard, to be applicable to various building needs.

In process, feed size generally below 120m～80m, is the bigger the better less than 5m output, and the product granularity grating meets the medium sand standard.At present mainly adopt reversible hammer mill to finish, reversible hammer mill is because the sealing grating is equipped with in the bottom, and when the big material of processing water content, clay content, grating easily stops up, and production capacity is little, and consumable accessory grating, tup life-span are short, change difficulty.Installed power is big, the energy consumption height.Motor and main rotor portion adopt shaft coupling direct connection form, and the rotor portions rotating speed is non-adjustable, and motor easily overload burns out, and arrangement form is single, and the occupation of land space is big.

Summary of the invention

The purpose of this utility model provides a kind of horizontal compound fine crusher, it is in small, broken bits to be primarily aimed at now general reversible hammer mill, hard following material in industry fragmentations such as metallurgy, building materials, nonmetallic ore, be used for solving use occurs consumable accessory service life short, change difficulty, energy consumption is big and yield poorly, process water content, mud amount big, problem such as the easy obstruction of close-burning material arranged.

The purpose of this utility model can adopt following technical scheme to realize: it comprises forebay 6, afer bay 7, lower bearing bracket 9, rotor block 5, motor 14, preceding, be fixed with zigzag counterpunch board 2 on the afer bay, the lower bearing bracket both sides are provided with observes door 10, the adjustable crusher chamber plate 3 of the semiclosed arc of elasticity is set on lower bearing bracket 9, rotor block 5 is fixed on the lower bearing bracket by bearing block, it is connected with motor by drive disk assembly, preceding, fixing zigzag counterpunch board 2 front and back are fixedly crusher chamber 1 of three grades of broken line shapes of three grades of broken line shapes arrangement formations on the afer bay, be connected by mechanism for opening/closing 8 between lower bearing bracket 9 and the afer bay 7, forebay 6, counterpunch board parcel rotor block fixing on afer bay 7 and the adjustable crusher chamber plate 3 is peripheral above 180 °, at rotor block 5 movable beater section 19 is set, movable beater section 19 is connected with rotor block by bearing pin 18.

Movable beater section 19 is staggered on rotor block 5, and movable beater section 19 is made of bar seat 16, bar 15, and bar 15 adopts dormant bolt 17 to be fixed on the bar seat 16, and bar seat 16 adopts bearing pin 18 hinged with rotor block.

Adjustable crusher chamber plate 3 is provided with dovetail groove, and profile of tooth liner plate 4 is fixed in the dovetail groove.

Horizontal compound fine crusher described in the utility model adopts above structure, it is low to have the complete machine height, hard following material in the processing, one-pass finished rate height, product particle shape are good, be used for manually making sand, the finished product particle shape is cube, and gradation composition meets the artificial sand standard, and finished product also meets building trade medium sand standard.Because the disintegrating machine bottom does not have the grating device, processing water content height, the material that clay content is big, can not produce clogging, production capacity is unaffected, can not produce crushing phenomenon simultaneously, reduce dust pollution, save power consumption, guarantee that the finished product granularity meets the medium sand standard.Hard following material in the processing, below charging 120mm～80mm, the time processing finished product reaches 60～90% less than 5mm, and production capacity is big, less energy consumption, processing cost is low, the consumable accessory long service life, it is convenient, simple to change, and can process the water content height, material that clay content is big is difficult for stopping up, solved the hard following water content of industry centerings such as cement, metallurgy, water power, urban construction, material that caking property is big is processed, and satisfies the different demands of various industries.Be specially adapted to water content, clay content big, the in small, broken bits of caking property material arranged.Afer bay of the present utility model and lower frame adopt articulated form, and are provided with screw mandrel or hydraulic pressure plays locking mechanism, can flip an angle, and are convenient for changing profile of tooth liner plate and rotor bar.The rotor block diaxon is seated against outside the body, does not directly contact with material, thereby can process heat material below 100 ℃.Motor and crusher rotor portion adopt big small belt pulley, the V-belt kind of drive, both can require to regulate rotor speed according to different material character and finished product, during overload, are not damaged by V-belt slipping protection motor again.The driving motor arrangement form is various, and the occupation of land space is little.Bar and bar seat be staggered arrangement form on rotor block, guarantees that material and bar just clash into axial and equal can the generation of circumferencial direction.Bar adopts high-abrasive material, and the bar seat adopts the higher cast steel material of tensile strength, has both guaranteed that bar was wear-resisting, guarantees that again the bar seat is safe and reliable.The replacing bar only need be pulled down set bolt between the two, needn't pull down bearing pin and bar seat.Bar and bar seat and rotor block are hinged can to rotate an angle relatively, and preventing to enter fritter can not broken thing and damage main frame.

Description of drawings

Accompanying drawing 1 is an overall structure schematic diagram of the present utility model.

Accompanying drawing 2 is horizontal compound fine crusher internal fracture cavity configuration schematic diagram.

Accompanying drawing 3 is a movable beater section structure chart of the present utility model.

Accompanying drawing 4 is the movable beater section of the utility model interlaced arrangement expanded view on rotor block.

Among the figure: 1, the fixing crusher chamber of three grades of broken line types, 2, the zigzag counterpunch board, 3, elasticity is adjustable crusher chamber plate, 4, abrasion-proof backing block under the dovetail groove, 5, rotor block, 6, forebay, 7, afer bay, 8, mechanism for opening/closing, 9, lower bearing bracket, 10, observe door, 11, bearing block, 12, V-belt, 13, belt pulley, 14, motor, 15, bar, 16, movable bar seat, 17, dormant bolt, 18, bearing pin, 19, movable beater section, 20, main shaft.

The specific embodiment

In conjunction with the accompanying drawings, specific embodiment of the utility model is described.

It comprises forebay 6, afer bay 7, lower bearing bracket 9, rotor block 5, motor 14, on forward and backward frame, be fixed with zigzag counterpunch board 2, the lower bearing bracket both sides are provided with observes door 10, opens this door and can check the discharging clearance size, again can be simply, be convenient for changing down wear-resisting tooth plate 4.The adjustable crusher chamber plate 3 of the semiclosed arc of elasticity is set on lower bearing bracket 9, and adjustable crusher chamber plate 3 is provided with dovetail groove, and profile of tooth liner plate 4 is fixed in the dovetail groove.The upper end and the afer bay of adjustable crusher chamber plate 3 are hinged, and the middle part is connected with afer bay by an elastic device, and elastic device can be the pull bar of a band spring, also can be a hydraulic means.Rotor block 5 is fixed on the lower bearing bracket by bearing block, and rotor block 5 diaxon bearings 11 are placed on outside the body.

Rotor block 5 is by V-belt 12, belt pulley 13 and motor 14 interlocks, fixing zigzag counterpunch board 2 front and back are fixedly crusher chamber 1 of three grades of broken line shapes of three grades of broken line shapes arrangement formations on forward and backward frame, be connected by mechanism for opening/closing 8 between lower bearing bracket 9 and the afer bay 7, mechanism for opening/closing 8 adopts devices such as screw mandrel, hydraulic pressure, afer bay 7 can be flipped an angle, change bar 15 on zigzag counterpunch board 2 and the rotor, it is very convenient, simple to take complete machine apart.Counterpunch board parcel rotor block periphery fixing on forebay 6, afer bay 7 and the adjustable crusher chamber plate 3 surpasses 180 °, at rotor block 5 movable beater section 19 is set, and movable beater section 19 is connected with rotor block by bearing pin 18.Bar 15 on the rotor block is staggered pattern at circumference with axially, and movable beater section 19 is made of bar seat 16, bar 15, and bar 15 adopts dormant bolt 17 to be fixed on the bar seat 16, and is both wear-resisting, and it is convenient to change again.Movable bar seat 16 is hinged by bearing pin 18 with rotor body.Bar seat 16 adopts bearing pin 18 hinged with rotor block.

Motor 14 through the V-belt 12, belt pulley 13 drives rotor body 5 rotation at a high speed, after material enters the arc crusher chamber that high speed rotor rotated body and counterpunch board form, the effect of multiple crushing forces such as under the effect of profile of tooth counterpunch board 2 and bar 15, impacting, rub, fracture and cracked.Profile of tooth counterpunch board 2 fixing on the forward and backward frame forms three grades of broken line shape crusher chamber, and following adjustment liner plate 4 forms the arc crusher chamber, and whole crusher chamber diminishes from top to bottom gradually.Material repeatedly impacts, grinds the back and discharges the body material in the multiple stage crushing chamber.Grain shape is by fully shaping, and product is cube, and it is few to cross crushing phenomenon.Under to adjust elasticity crusher chamber plate 3 elasticity adjustable, both can discharge fritter can not broken thing, can adjust the gap between bar 15 and the lower tooth plate again at any time, reaches desired finished product granularity, satisfy the demand of products of different specifications, do not change grating the reversible hammer mill and could realize and do not resemble.Because it is semi-enclosed adjusting crusher chamber down, has reduced and has crossed crushing phenomenon, saves electric energy again.

Claims

1. horizontal compound fine crusher, it comprises forebay (6), afer bay (7), lower bearing bracket (9), rotor block (5), motor (14), preceding, be fixed with zigzag counterpunch board (2) on the afer bay, the lower bearing bracket both sides are provided with observes door (10), the adjustable crusher chamber plate of the semiclosed arc of elasticity (3) is set on lower bearing bracket (9), rotor block (5) is fixed on the lower bearing bracket by bearing block (11), it is connected with motor (14) by drive disk assembly, it is characterized in that: preceding, fixing zigzag counterpunch board (2) front and back are fixedly crusher chamber (1) of three grades of broken line shapes of three grades of broken line shapes arrangement formations on the afer bay, be connected by mechanism for opening/closing (8) between lower bearing bracket (9) and the afer bay (7), forebay (6), it is peripheral above 180 ° that afer bay (7) and adjustable crusher chamber plate (3) are gone up fixing counterpunch board parcel rotor block, at rotor block (5) movable beater section (19) is set, movable beater section (19) is connected with rotor block (5) by bearing pin (18).

2, horizontal compound fine crusher according to claim 1 is characterized in that: described mechanism for opening/closing (8) is leading screw or hydraulic means.

3, horizontal compound fine crusher according to claim 1, it is characterized in that: movable beater section (19) is staggered on rotor block (5).

4, horizontal compound fine crusher according to claim 1 and 2, it is characterized in that: movable beater section (19) is made of bar seat (16), bar (15), bar (15) adopts dormant bolt (17) to be fixed on the bar seat (16), and bar seat (16) adopts bearing pin (18) hinged with rotor block (5).

5, horizontal compound fine crusher according to claim 1, it is characterized in that: rotor block bearing block (11) is arranged on outside the body.

6, horizontal compound fine crusher according to claim 1, it is characterized in that: adjustable crusher chamber plate (3) is provided with dovetail groove, and profile of tooth liner plate (4) is fixed in the dovetail groove.