CN205815819U - A kind of hammering device and the Multi-stage crusher being provided with this hammering device - Google Patents

Abstract

The utility model discloses a kind of hammering device, this hammering device is arranged in disintegrating machine, including overcoat and hammering post, on described overcoat is arranged on rotating shaft set or the hammer dish of disintegrating machine central rotating shaft or wins in succession, put outward and be provided with several installing holes arranged along its length, described hammering post is removably mounted in described overcoat by the fixture coordinated with described installing hole, and one end of hammering post is to hit end to stretch out from the end of overcoat；After the abrasion of described strike end, adjust the extension elongation of this hammering post, with satisfied use demand.Hammering device of the present utility model has the longer use time than this hammering device of prior art.The invention also discloses a kind of Multi-stage crusher being provided with this hammering device.

Description

A kind of hammering device and the Multi-stage crusher being provided with this hammering device

Technical field

This utility model relates to a kind of standing crusher neck for the building stones such as sandstone, Ore carry out multistage super fine crushing Territory, the hammering device especially used on disintegrating machine, and the Multi-stage crusher of this hammering device is installed.

Background technology

In mining industry, people use disintegrating machine that oversize rock material or Ore etc. are carried out micronization processes.As a example by iron ore, open Ore after adopting needs, through two sections to four section disintegrating machines and one section of process to three sections of ball mill, to can be only achieved discharging requirement, Broken need through screening closed circuit afterwards, filter out those Ores that particle diameter is excessive in this is broken, and return and again crush； The satisfactory Ore of particle diameter then delivers to next section of disintegrating machine with conveyer belt or ball mill processes.Existing crushing process is multiple Miscellaneous, equipment is various has caused that whole broken and process of lapping cost is big, operation energy consumption is high, and occupation area of equipment is big, at stone Sieving and mostly being open work in course of conveying of material, has certain destructiveness to surrounding.

For this problem, applicant proposes one in the Chinese patent of Patent No. 2013204068201 Vertical multi-stage disintegrating machine, in this patent, disintegrating machine includes rotating shaft and wears the housing outside rotating shaft, on the circumferential surface of rotating shaft Arranging several tups, case inside arranges multilayer insulating panel, is the shock space of material, tup hits material between dividing plate, Making material and inner walls clash into broken, mutually clash into and crush between material, the material after last layer dividing plate clashes into falls Enter next layer, repeatedly crush.At present, tup used in Multi-stage crusher is mostly as it is shown in figure 1, due to hammer Head frequently to contact with material, and therefore tup serious wear needs frequently to change tup, and cost of equipment maintenance is high, and tup grinds After broken as shown in phantom in FIG..

Utility model content

For problems of the prior art, one of the purpose of this utility model is to provide one to apply at disintegrating machine In hammering device, than this hammering device of prior art, there is the longer use time；The two of the purpose of this utility model exist In the Multi-stage crusher providing a kind of hammering device being provided with in this utility model.

To achieve these goals, this utility model one hammering device, this hammering device includes overcoat and hammering post, institute State overcoat to be arranged on rotating shaft set or the hammer dish of disintegrating machine central rotating shaft, put outward and be provided with several and arrange along its length Installing hole, described hammering post is removably mounted in described overcoat by the fixture coordinated with described installing hole, hammering post One end be hit end stretch out from the end of overcoat；After the abrasion of described strike end, matched with described fixture by change Installing hole, thus adjust the extension elongation of this hammering post, meet use demand.

A kind of hammering device, this hammering device includes hammering post, sets on the rotating shaft set or hammer dish of disintegrating machine central rotating shaft Put multiple installing hole, the fixture coordinated with described installing hole by be removably mounted on described hammering post described rotating shaft set or On hammer dish, one end of hammering post stretches out in rotating shaft set or hammer dish for hitting end；After the abrasion of described strike end, by changing with described The installing hole that fixture matches, thus adjust the extension elongation of this hammering post, meet use demand.

Further, the described outer leeward side being enclosed within when described central rotating shaft rotates is without sidewall, outside described installing hole is arranged on On the upper and lower sidewall of set, hammering post is installed in rotation on described installing hole by steady pin；When running into bigger material, Hammering post can rotate to leeward side, dodges material.

Further, described overcoat is fixed on the cylinder of described central rotating shaft, dish or connecting plate by bolt or pin joint.

Further, described overcoat is tubular structure, on its described rotating shaft set being hinged on described central rotating shaft or hammer dish, outward The direction of rotation being enclosed within central rotating shaft rotates around hinge, and hammering post is arranged on described installing hole by steady pin；Running into relatively During big material, hammering post and overcoat can rotate to leeward side, dodge material.

Further, described central rotating shaft being provided with hinged seat, described overcoat is arranged on described hinged seat.

Further, described installing hole is arranged on the upper and lower sidewall of overcoat.

A kind of Multi-stage crusher being provided with above-mentioned hammering device, described disintegrating machine includes tubular shell, described housing Upper end is provided with charging aperture, and the lower end of housing is provided with discharging opening, and the inwall of housing is coated with liner plate, and described liner plate is provided with Extended internally multi-layer annular dividing plate, and two adjacent described dividing plates and liner plate surround only open crushing of inner ring surface Chamber, is provided with the central rotating shaft extended up and down in housing, rotating shaft set or the hammer dish of described central rotating shaft are provided with and hand over from top to bottom The described hammering device of staggered arrangement cloth, every layer of at least corresponding hammering device of described crusher chamber, after hammering device impact material, will It squeezes into crusher chamber, and material relies on mutually clashing between self and the shock of liner plate and material to crush in crusher chamber, Material after Po Sui falls in next layer of crusher chamber and again clashes into, until dropping out from described discharging opening.

This utility model hammering device is arranged on the central rotating shaft of rotation, by hammering post hit material, hammering post be by Gradually reach, after hitting end abrasion, increases the extension elongation of hammering post, to make up abrasion, so can be greatly prolonged hammering In the service life of device, reduce the cost of plant maintenance.The invention also discloses and the multistage broken of this hammering device is installed Broken machine, it is possible to the various materials such as sandstone, Ore is crushed, its crushing effect can replace in original building stones crushing process from Two-stage crushing, to the armamentarium ground, simplifies the technique that material is broken, by the progression setting of disintegrating machine and turning of rotating shaft Speed meets the requirement to discharging particle diameter, improves broken effect and saves the broken time simultaneously, in hgher efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of tup in prior art；

Fig. 2 is the schematic diagram of the first structure of hammering device 4；

Fig. 3 is the left view of Fig. 2；

Fig. 4 is one of use state diagram of hammering device 4；

Fig. 5 is the structural representation after adjusting hammering post extension elongation；

Fig. 6 is the structural representation of the Multi-stage crusher being provided with hammering device 4 of the present utility model；

Fig. 7 is the schematic diagram of the second structure of hammering device 4；

Fig. 8 is the left view of Fig. 6；

Fig. 9 is the two of the use state diagram of hammering device 4.

Detailed description of the invention

Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is elaborated.

The first specific embodiment of hammering device 4 as shown in Figure 2, Figure 3 and Figure 4, hammering device 4 in the present embodiment Being arranged in disintegrating machine, mainly include overcoat 9 and hammering post 10, the right-hand member (with reference to Fig. 2) of overcoat 9 is fixed on the center of disintegrating machine On the rotating shaft set 3 being nested with outside rotating shaft 2, overcoat 9 is provided with several installing holes 12 arranged along its length, installing hole 12 Being arranged on the upper and lower sidewall of overcoat 9, the overcoat 9 leeward side 14 when central rotating shaft 2 rotates passes through without sidewall, hammering post 10 Steady pin 11 can be arranged on installing hole 12 with rotating around it, and steady pin 11 is detachable, and the left end (with reference to Fig. 2) of hammering post 10 is Hitting end 13, this strike end 13 stretches out from left end (with reference to Fig. 2) portion of overcoat 9, after hitting end 13 abrasion, adjusts this strike end Extension elongation, with satisfied use demand；When running into bigger material, hammering post 10 can rotate to leeward side, to dodge thing Material.Along with the rotation of central rotating shaft 2, hammering post 10 resets under the influence of centrifugal force.

When hit end 13 abrasion, the extension curtailment of hammering post 10 occur time, release steady pin 11, adjust hammering The extension elongation of post 10, is fixed on steady pin 11 on installing hole 12, and the hammering device after adjustment is as shown in Figure 5.

It is illustrated in figure 6 the specific embodiment of the Multi-stage crusher being provided with hammering device 4 of the present utility model, disintegrating machine Including tubular shell 1, the upper end of housing 1 is provided with charging aperture 5, and the lower end of housing 1 is provided with discharging opening, shell in the present embodiment Body 1 lower end uses open without grate type discharging opening, and the inwall of housing 1 is coated with one layer of liner plate 8, liner plate 8 is provided with level to The multi-layer annular dividing plate 6 of interior extension, adjacent two dividing plates 6 and liner plate 8 surround a crusher chamber 7 that only inner ring surface is open, Being provided with the central rotating shaft 2 extended up and down in housing 1, the upper end of central rotating shaft 2 is connected with providing the motor of rotary power for it, The lower end of the rotating shaft 2 rood beam support by housing 1 lower end, the most neither affects discharging, it is also possible to provides for rotating shaft 2 and supports. One rotating shaft set 3 rotated coaxially or hammer dish are set on rotating shaft 2 periphery, rotating shaft set 3 or hammer dish are provided with hammering device 4, Hammering device 4 is the most staggered, in the present embodiment, is correspondingly arranged the hammer at 180 degree of two intervals in every layer of crusher chamber 7 Hitting device 4, the hammering device 4 of every two-layer interlocks 90 degree of settings.Need to ensure at least corresponding hammering device of every layer of crusher chamber 7 4。

In use, first select basis the requirement of discharging what to need broken and central rotating shaft 2 rotating speed, As selected 7 grades to crush in the present embodiment, i.e. having 7 layers of hammering device 4 and 7 layers of crusher chamber 7, material is sent into disintegrating machine by charging aperture 5 In, atwirl hammering device 4 impacts material, and is squeezed into by material in crusher chamber 7, and material clashes into liner plate 8 to be pulverized, simultaneously The most mutually clashing into pulverizing between material, after shock, material enters next layer under the effect of himself gravity, then is squeezed into by tup 4 In crusher chamber 7, discharged by discharging opening through the multistage material of shock repeatedly, complete shattering process.

Such as the second specific embodiment of the hammering device 4 of Fig. 7, Fig. 8 and Fig. 9, hammering device 4 includes in the present embodiment The overcoat 9 of square tube-in-tube structure and the hammering post 10 being plugged in overcoat 9, pacify on the rotating shaft set 3 or hammer dish of central rotating shaft 2 Equipped with hinge dish 14, overcoat 9 is hinged on hinge dish 14 by hinge 15, overcoat 9 can the direction of rotation of central rotating shaft 2 around Hinge 15 rotates, and overcoat 9 is provided with several installing holes 12 arranged along its length, and installing hole 12 is arranged on overcoat 9 Upper and lower sidewall on, hammering post 10 can be arranged on installing hole 12 by steady pin 11 with rotating around it, and steady pin 11 is removable Unloading, the left end (with reference to Fig. 7) of hammering post 10 is for hitting end 13, and this strike end 13 stretches out from left end (with reference to Fig. 7) portion of overcoat 9； When running into bigger material, hammering post 10 and overcoat 9 together rotate to leeward side, dodge material.Along with turning of central rotating shaft 2 Dynamic, hammering post 10 and overcoat 9 reset under the influence of centrifugal force.

Above-mentioned example is only intended to this utility model is described, embodiment of the present utility model is not limited to these examples, What those skilled in the art were made meets the various detailed description of the invention of this utility model thought all guarantor of the present utility model Within the scope of protecting.

Claims (8)

1. a hammering device, it is characterised in that this hammering device includes overcoat and hammering post, described overcoat is arranged on disintegrating machine On the rotating shaft set of central rotating shaft or hammer dish, put outward and be provided with several installing holes arranged along its length, with described peace Described hammering post is removably mounted in described overcoat by the fixture that dress hole coordinates, and one end of hammering post is for hitting end from outward The end of set is stretched out.

2. hammering device as claimed in claim 1, it is characterised in that described outer be enclosed within when described central rotating shaft rotates leeward Side is without sidewall, and described installing hole is arranged on the upper and lower sidewall of overcoat, and hammering post is installed in rotation on described by steady pin On installing hole.

3. hammering device as claimed in claim 2, it is characterised in that described overcoat by bolt or pin joint be fixed on described in On the cylinder of heart rotating shaft, dish or connecting plate.

4. hammering device as claimed in claim 1, it is characterised in that described overcoat is tubular structure, its be hinged on described in On the described rotating shaft set of heart rotating shaft or hammer dish, the direction of rotation being enclosed within outward central rotating shaft rotates around hinge, and hammering post is by fixing Pin is arranged on described installing hole.

5. hammering device as claimed in claim 4, it is characterised in that be provided with hinged seat on described central rotating shaft, described outside Set is arranged on described hinged seat.

6. hammering device as claimed in claim 1, it is characterised in that described installing hole is arranged on the upper and lower sidewall of overcoat.

7. a hammering device, it is characterised in that this hammering device includes hammering post, disintegrating machine central rotating shaft rotating shaft overlap or Arranging multiple installing hole on hammer dish, the fixture coordinated with described installing hole is described by being removably mounted on described hammering post On rotating shaft set or hammer dish, one end of hammering post stretches out in rotating shaft set or hammer dish for hitting end.

8. the Multi-stage crusher installing described hammering device arbitrary just like claim 1-7, it is characterised in that described broken Machine includes that tubular shell, the upper end of described housing are provided with charging aperture, and the lower end of housing is provided with discharging opening, and the inwall of housing covers Being stamped liner plate, described liner plate is provided with the multi-layer annular dividing plate that extended internally, two adjacent described dividing plates surround with liner plate One crusher chamber that only inner ring surface is open, is provided with the central rotating shaft extended up and down, the rotating shaft of described central rotating shaft in housing Set or hammer dish are provided with the most staggered described hammering device, every layer of at least corresponding hammering dress of described crusher chamber Put.