CN105498907A - Hammering device and multi-stage crushing machine provided with hammering device - Google Patents
Hammering device and multi-stage crushing machine provided with hammering device Download PDFInfo
- Publication number
- CN105498907A CN105498907A CN201610000728.3A CN201610000728A CN105498907A CN 105498907 A CN105498907 A CN 105498907A CN 201610000728 A CN201610000728 A CN 201610000728A CN 105498907 A CN105498907 A CN 105498907A
- Authority
- CN
- China
- Prior art keywords
- hammering
- rotating shaft
- hammering device
- overcoat
- post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
Abstract
The invention discloses a hammering device which is installed in a crushing machine. The hammering device comprises an outer sleeve and a hammering column. The outer sleeve is installed on a rotating shaft sleeve of a central rotating shaft of the crushing machine or a hammering plate or a connecting plate, and provided with a plurality of installation holes formed in the length direction of the outer sleeve, the hammering column is detachably installed in the outer sleeve through a fixing piece matched with the installation holes, and one end of the hammering column is a hammering end and stretches out of the end of the outer sleeve. After the hammering end is abraded, the stretching-out length of the hammering column is adjusted to meet the use demand. Compared with a hammering device in the prior art, the hammering device has a longer service time. The invention further discloses the multi-stage crushing machine provided with the hammering device.
Description
Technical field
The present invention relates to a kind of standing crusher field for carrying out multistage super fine crushing to the building stones such as sandstone, ore, the hammering device especially used on disintegrating machine, and the Multi-stage crusher being provided with this hammering device.
Background technology
In mining industry, people adopt disintegrating machine to carry out micronization processes to oversize rock material or ore etc.For iron ore, ore after exploitation needs, through two sections to four sections disintegrating machines and one section of process to three sections of ball mills, just reaching discharging requirement, needing through sieving closed circuit after fragmentation, filter out those ores that particle diameter is excessive in this fragmentation, and return again broken; 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 complicated, equipment is various has caused that the cost of whole fragmentation and process of lapping is large, operation energy consumption is high, and occupation area of equipment is large, and sieving and mostly being open work in course of conveying at building stones, has certain destructiveness to surrounding environment.
For this problem, applicant proposes a kind of vertical multi-stage disintegrating machine in the Chinese patent of 2013204068201, in this section of patent, disintegrating machine comprises rotating shaft and wears the housing outside rotating shaft, the circumferential surface of rotating shaft is arranged several tups, case inside arranges multilayer insulating panel, it is the shock space of material between dividing plate, material is hit by tup, material and inner walls is made to clash into fragmentation, mutually clash between material and carry out fragmentation, the material after last layer dividing plate clashes into falls into lower one deck, repeatedly carries out fragmentation.At present, mostly as shown in Figure 1, because tup frequently will contact with material, therefore tup serious wear, need frequently to change tup, cost of equipment maintenance is high, after tup grinds as shown in phantom in FIG. for the tup used in Multi-stage crusher.
Summary of the invention
For problems of the prior art, an object of the present invention is to provide a kind of hammering device be applied in disintegrating machine, and this hammering device has longer service time compared to prior art; Two of object of the present invention is the Multi-stage crusher providing a kind of hammering device be provided with in the present invention.
To achieve these goals, a kind of hammering device of the present invention, this hammering device comprises overcoat and hammering post, on the rotating shaft cover that described overcoat is arranged on disintegrating machine central rotating shaft or hammer dish, put the installing hole being provided with several and arranging along its length outward, described hammering post is removably mounted in described overcoat by the fixture coordinated with described installing hole, and one end of hammering post is hit end to stretch out from the end of overcoat; After the wearing and tearing of described strike end, by changing the installing hole matched with described fixture, thus adjusting the extension elongation of this hammering post, meeting user demand.
A kind of hammering device, this hammering device comprises hammering post, the rotating shaft cover or hammer dish of disintegrating machine central rotating shaft arrange multiple installing hole, the fixture coordinated with described installing hole will described hammering post be removably mounted on described rotating shaft cover or hammer dish, and one end of hammering post stretches out in rotating shaft cover or hammer dish for hitting end; After the wearing and tearing of described strike end, by changing the installing hole matched with described fixture, thus adjusting the extension elongation of this hammering post, meeting user demand.
Further, describedly outer be enclosed within leeward side when described central rotating shaft rotates without sidewall, described installing hole is arranged on the upper and lower sidewall of overcoat, and hammering post is installed in rotation on described installing hole by steady pin; When running into larger material, hammering post can rotate to leeward side, dodges material.
Further, described overcoat by bolt or pin joint be fixed on described central rotating shaft cylinder, coil or win in succession on.
Further, described overcoat is tubular structure, and on its described rotating shaft cover being hinged on described central rotating shaft or hammer dish, the direction of rotation being enclosed within central rotating shaft is outward rotated around hinge, and hammering post is arranged on described installing hole by steady pin; When running into larger material, hammering post and overcoat can rotate to leeward side, dodge material.
Further, described central rotating shaft is 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 comprises tubular shell, the upper end of described housing is provided with charging aperture, the lower end of housing is provided with discharging opening, the inwall of housing is coated with liner plate, described liner plate is provided with the multi-layer annular dividing plate that extended internally, two adjacent described dividing plates and liner plate surround a crusher chamber only having inner ring surface open, the central rotating shaft of downward-extension is installed in housing, the rotating shaft cover of described central rotating shaft or hammer dish are provided with staggered described hammering device from top to bottom, every layer of at least corresponding hammering device of described crusher chamber, after hammering device impact material, squeezed into crusher chamber, material relies on the mutual shock between the shock of self and liner plate and material to carry out fragmentation in crusher chamber, material after fragmentation falls into lower one deck crusher chamber and again clashes into, until drop out from described discharging opening.
Hammering device of the present invention is arranged on the central rotating shaft of rotation, hits material by hammering post, and hammering post is reach gradually, when after the wearing and tearing of strike end, increase the extension elongation of hammering post, to make up wearing and tearing, greatly can extend the service life of hammering device like this, reduce the cost of plant maintenance.The invention also discloses the Multi-stage crusher being provided with this hammering device, fragmentation can be carried out to the various materials such as sandstone, ore, its crushing effect can replace in original building stones crushing process from two-stage crushing to the armamentarium of grinding, simplify the technique of material fragmentation, the requirement to discharging particle diameter is met by the progression setting of disintegrating machine and the rotating speed of rotating shaft, improve broken effect and save the broken time simultaneously, efficiency is higher.
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 using state figure of hammering device 4;
Fig. 5 is the structural representation after adjustment hammering post extension elongation;
Fig. 6 is the structural representation of the Multi-stage crusher being provided with hammering device 4 of the present invention;
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 using state figure bis-of hammering device 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As Fig. 2, the first specific embodiment of hammering device 4 shown in Fig. 3 and Fig. 4, hammering device 4 is arranged in disintegrating machine in the present embodiment, mainly comprise overcoat 9 and hammering post 10, the right-hand member (with reference to figure 2) of overcoat 9 is fixed on the rotating shaft be nested with outside the central rotating shaft 2 of disintegrating machine and overlaps on 3, overcoat 9 is provided with the installing hole 12 that several arrange along its length, installing hole 12 is arranged on the upper of overcoat 9, in lower wall, the leeward side 14 of overcoat 9 when central rotating shaft 2 rotates is without sidewall, hammering post 10 can be arranged on installing hole 12 by steady pin 11 with rotating around it, steady pin 11 is detachable, the left end (with reference to figure 2) of hammering post 10 is for hitting end 13, this strike end 13 stretches out from left end (with reference to the figure 2) portion of overcoat 9, after strike end 13 weares and teares, adjust the extension elongation of this strike end, to meet user demand, when running into larger material, hammering post 10 can rotate to leeward side, to dodge material.Along with the rotation of central rotating shaft 2, hammering post 10 resets under the influence of centrifugal force.
When wearing and tearing appear in strike end 13, during the extension curtailment of hammering post 10, remove steady pin 11, the extension elongation of adjustment hammering post 10, be fixed on by steady pin 11 on installing hole 12, the hammering device after adjustment as shown in Figure 5.
Be illustrated in figure 6 the specific embodiment of the Multi-stage crusher being provided with hammering device 4 of the present invention, disintegrating machine comprises tubular shell 1, the upper end of housing 1 is provided with charging aperture 5, the lower end of housing 1 is provided with discharging opening, housing 1 lower end adopts open without grate type discharging opening in the present embodiment, the inwall of housing 1 is coated with one deck liner plate 8, the multi-layer annular dividing plate 6 that level that liner plate 8 is provided with extends internally, adjacent two dividing plates 6 and liner plate 8 surround a crusher chamber 7 only having inner ring surface open, the central rotating shaft 2 of downward-extension is installed in housing 1, the upper end of central rotating shaft 2 is connected with providing the motor of rotary power for it, the rood beam support of housing 1 lower end is passed through in the lower end of rotating shaft 2, so neither affect discharging, also can provide support for rotating shaft 2.Rotating shaft 2 periphery is arranged rotating shaft cover 3 or the hammer dish of a coaxial rotation, rotating shaft cover 3 or hammer dish are provided with hammering device 4, hammering device 4 is staggered from top to bottom, in the present embodiment, the hammering device 4 at 180 degree, two intervals is set in every layer of crusher chamber 7 correspondence, the often two-layer staggered 90 degree of settings of hammering device 4.Need to ensure at least corresponding hammering device 4 of every layer of crusher chamber 7.
In use, first what broken and central rotating shaft 2 rotating speed is needed by according to selecting the requirement of discharging, as selected 7 grades of fragmentations in the present embodiment, namely 7 layers of hammering device 4 and 7 layers of crusher chamber 7 are had, material is sent in disintegrating machine by charging aperture 5, atwirl hammering device 4 impacts material, and material is squeezed in crusher chamber 7, material and liner plate 8 clash into be pulverized, also mutually clash into pulverizing between material simultaneously, after clashing into, material enters lower one deck under the effect of himself gravity, squeezed in crusher chamber 7 by tup 4 again, discharged by discharging opening through the multistage material of shock repeatedly, complete shattering process.
As Fig. 7, the second specific embodiment of the hammering device 4 of Fig. 8 and Fig. 9, hammering device 4 comprises the overcoat 9 of square tube-in-tube structure and the hammering post 10 be plugged in overcoat 9 in the present embodiment, the rotating shaft cover 3 or hammer dish of central rotating shaft 2 are provided with hinge dish 14, overcoat 9 is hinged on hinge dish 14 by hinge 15, overcoat 9 can rotate around hinge 15 in the direction of rotation of central rotating shaft 2, overcoat 9 is provided with the installing hole 12 that several arrange along its length, installing hole 12 is arranged on the upper of overcoat 9, in lower wall, hammering post 10 can be arranged on installing hole 12 by steady pin 11 with rotating around it, steady pin 11 is detachable, the left end (with reference to figure 7) of hammering post 10 is for hitting end 13, this strike end 13 stretches out from left end (with reference to the figure 7) portion of overcoat 9, when running into larger material, hammering post 10 and overcoat 9 together rotate to leeward side, dodge material.Along with the rotation of central rotating shaft 2, hammering post 10 and overcoat 9 reset under the influence of centrifugal force.
Above-mentioned example is just for illustration of the present invention, and embodiments of the present invention are not limited to these examples, and what those skilled in the art made meets the various detailed description of the invention of inventive concept all within protection scope of the present invention.
Claims (8)
1. a hammering device, it is characterized in that, this hammering device comprises overcoat and hammering post, on the rotating shaft cover that described overcoat is arranged on disintegrating machine central rotating shaft or hammer dish, put the installing hole being provided with several and arranging along its length outward, described hammering post is removably mounted in described overcoat by the fixture coordinated with described installing hole, and one end of hammering post is hit end to stretch out from the end of overcoat; After the wearing and tearing of described strike end, by changing the installing hole matched with described fixture, thus adjusting the extension elongation of this hammering post, meeting user demand.
2. a hammering device, it is characterized in that, this hammering device comprises hammering post, the rotating shaft cover or hammer dish of disintegrating machine central rotating shaft arrange multiple installing hole, the fixture coordinated with described installing hole will described hammering post be removably mounted on described rotating shaft cover or hammer dish, and one end of hammering post stretches out in rotating shaft cover or hammer dish for hitting end; After the wearing and tearing of described strike end, by changing the installing hole matched with described fixture, thus adjusting the extension elongation of this hammering post, meeting user demand.
3. hammering device as claimed in claim 1 or 2, it is characterized in that, describedly outer be enclosed within leeward side when described central rotating shaft rotates without sidewall, described installing hole is arranged on the upper and lower sidewall of overcoat, and hammering post is installed in rotation on described installing hole by steady pin; When running into larger material, hammering post can rotate to leeward side, dodges material.
4. hammering device as claimed in claim 3, is characterized in that, described overcoat by bolt or pin joint be fixed on described central rotating shaft cylinder, coil or win in succession on.
5. hammering device as claimed in claim 1 or 2, it is characterized in that, described overcoat is tubular structure, on its described rotating shaft cover being hinged on described central rotating shaft or hammer dish, the direction of rotation being enclosed within central rotating shaft is outward rotated around hinge, and hammering post is arranged on described installing hole by steady pin; When running into larger material, hammering post and overcoat can rotate to leeward side, dodge material.
6. hammering device as claimed in claim 5, it is characterized in that, described central rotating shaft is provided with hinged seat, and described overcoat is arranged on described hinged seat.
7. hammering device as claimed in claim 1 or 2, it is characterized in that, described installing hole is arranged on the upper and lower sidewall of overcoat.
8. one kind be provided with as arbitrary in claim 1-7 as described in the Multi-stage crusher of hammering device, it is characterized in that described disintegrating machine comprises tubular shell, the upper end of described housing is provided with charging aperture, the lower end of housing is provided with discharging opening, the inwall of housing is coated with liner plate, described liner plate is provided with the multi-layer annular dividing plate that extended internally, two adjacent described dividing plates and liner plate surround a crusher chamber only having inner ring surface open, the central rotating shaft of downward-extension is installed in housing, the rotating shaft cover of described central rotating shaft or hammer dish are provided with staggered described hammering device from top to bottom, every layer of at least corresponding hammering device of described crusher chamber, after hammering device impact material, squeezed into crusher chamber, material relies on the mutual shock between the shock of self and liner plate and material to carry out fragmentation in crusher chamber, material after fragmentation falls into lower one deck crusher chamber and again clashes into, until drop out from described discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000728.3A CN105498907A (en) | 2016-01-04 | 2016-01-04 | Hammering device and multi-stage crushing machine provided with hammering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000728.3A CN105498907A (en) | 2016-01-04 | 2016-01-04 | Hammering device and multi-stage crushing machine provided with hammering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498907A true CN105498907A (en) | 2016-04-20 |
Family
ID=55707440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610000728.3A Pending CN105498907A (en) | 2016-01-04 | 2016-01-04 | Hammering device and multi-stage crushing machine provided with hammering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105498907A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146185A (en) * | 1977-11-23 | 1979-03-27 | Waste Management, Inc. | Shredder hammer |
| CN2080423U (en) * | 1990-12-26 | 1991-07-10 | 南方冶金学院 | Small size hammer mineral crusher |
| CN2389003Y (en) * | 1999-08-20 | 2000-07-26 | 何成财 | Benter type disintegrating machine for agricultural use |
| CN2551339Y (en) * | 2002-06-24 | 2003-05-21 | 钦州广丰机械厂 | Rotor assembly for chain hammer crusher |
| CN201423294Y (en) * | 2009-06-22 | 2010-03-17 | 刘卫东 | Coal gangue and shale dedicated crusher |
| CN202179979U (en) * | 2010-12-28 | 2012-04-04 | 郑州鼎盛工程技术有限公司 | Pre-grinding machine with radial hammers |
| CN203425866U (en) * | 2013-07-10 | 2014-02-12 | 李新中 | Vertical multistage superfine crusher |
| DE102014213048A1 (en) * | 2014-04-24 | 2015-10-29 | Martin Gmbh | Device for a hammer mill |
-
2016
- 2016-01-04 CN CN201610000728.3A patent/CN105498907A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146185A (en) * | 1977-11-23 | 1979-03-27 | Waste Management, Inc. | Shredder hammer |
| CN2080423U (en) * | 1990-12-26 | 1991-07-10 | 南方冶金学院 | Small size hammer mineral crusher |
| CN2389003Y (en) * | 1999-08-20 | 2000-07-26 | 何成财 | Benter type disintegrating machine for agricultural use |
| CN2551339Y (en) * | 2002-06-24 | 2003-05-21 | 钦州广丰机械厂 | Rotor assembly for chain hammer crusher |
| CN201423294Y (en) * | 2009-06-22 | 2010-03-17 | 刘卫东 | Coal gangue and shale dedicated crusher |
| CN202179979U (en) * | 2010-12-28 | 2012-04-04 | 郑州鼎盛工程技术有限公司 | Pre-grinding machine with radial hammers |
| CN203425866U (en) * | 2013-07-10 | 2014-02-12 | 李新中 | Vertical multistage superfine crusher |
| DE102014213048A1 (en) * | 2014-04-24 | 2015-10-29 | Martin Gmbh | Device for a hammer mill |
Non-Patent Citations (1)
| Title |
|---|
| 河北省化工局化学矿磷肥公司: "《过磷酸钙的小型生产》", 28 February 1978 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |