CN108672021A - A kind of hammer axle construction on rotor of hammer type crusher - Google Patents
A kind of hammer axle construction on rotor of hammer type crusher Download PDFInfo
- Publication number
- CN108672021A CN108672021A CN201810708459.5A CN201810708459A CN108672021A CN 108672021 A CN108672021 A CN 108672021A CN 201810708459 A CN201810708459 A CN 201810708459A CN 108672021 A CN108672021 A CN 108672021A
- Authority
- CN
- China
- Prior art keywords
- hammer
- steel wire
- resistant sleeve
- wear
- axis
- 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
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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
- B02C13/26—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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses the hammer axle construction on a kind of rotor of hammer type crusher.It includes central shaft that the technical program, which hammers axis into shape, steel wire, long wear-resistant sleeve, short wear-resistant sleeve, hammer shaft end set, spindle nose gland, it gathers on the axle body of the central shaft and is surrounded with steel wire, it is alternately installed with long wear-resistant sleeve and short wear-resistant sleeve on the axle body of central shaft after steel wire surrounds, and central shaft both ends assemble be rotary with hammer shaft end set respectively, spindle nose gland is installed in the set of hammer shaft end and the long and short wear-resistant sleeve of steel wire, hammer shaft end set and spindle nose gland are fixed together by nut.The hammer axle construction that the technical program is related to can realize hammer axis and wear-resisting and have superpower toughness, while can guarantee again and will not crack or be broken by tup impact force hour hammer axis, to extend the service life of hammer axis.
Description
Technical field
The present invention relates to the hammer axle construction on a kind of rotor of hammer type crusher, especially suitable for pacifying on rotor of hammer type crusher
Dress uses.
Background technology
The rotor of hammer mill is mainly made of main shaft, hammer disk, hammer axis, tup and gear shaft disk.Main shaft by with hammer
The centre bore cooperation of disk is sequentially connected in series hammer disk, and tup and hammer disk are worn together by hammer axis, and tup can be carried out around hammer axis
Rotation, hammer axis both ends limit hammer axis in axial vibration by gear shaft disk.When crusher works, rotor does high speed rotation, drives
Tup on rotor carries out high-speed cruising, and the material to entering broken machine cavity generates that impact is broken and acceleration, by beating
The mineral aggregate hit hits liner plate and then rebounds, and it is broken to carry out strike again by tup.
Since the rotor speed of hammer mill is higher, when broken material, the active force that tup is subject to is also bigger, right
The impact force for hammering axis into shape is also very big, and general hammer axis is just easy to fatigue after long-time is by intense impact, produces fracture phenomenon,
Seriously affect the stability of crusher.
Existing hammer axle construction be round steel pass through rough turn, quenched, the processing technology of smart car, with reach improve round steel intensity,
The purpose of plasticity and toughness.But in use, it when hammering axis into shape by impact force repeatedly, is easy for causing to hammer axis surface into shape
It cracks, and then causes to hammer axle fracture into shape, influence equipment operation, while also increasing the labor intensity of operative employee.
Invention content
The task of the present invention is a kind of install convenient, reasonable for structure is proposed, hammer axis service life is long, prevents to hammer axis surface into shape and generate to split
Hammer axle construction on a kind of rotor of hammer type crusher of line.
The task of the present invention is what is completed in this way, the technical program hammer axis includes central shaft, steel wire, and long wear-resistant sleeve is short resistance to
Grinding set, hammer shaft end cover, spindle nose gland, gather on the axle body of the central shaft and are surrounded with steel wire, the central shaft after steel wire surrounds
Axle body on be alternately installed with long wear-resistant sleeve and short wear-resistant sleeve, and central shaft both ends assembles be rotary with hammer shaft end set respectively, and hammer shaft end covers
In be equipped with spindle nose gland and by nut by the long and short wear-resistant sleeve of steel wire, hammer shaft end set and spindle nose gland be fixed together.It is described
Spindle nose gland internal diameter is machined with internal thread and is conveniently assembled with centre weight axis two ends, and short wear-resistant sleeve puts on the dress of processing with hammer shaft end
Distribution corner angle are in rounding arc.The preferred diameter of steel wire is 0.5-5mm, is not done mutually between each steel wire and another steel wire
It disturbs, and steel wire is that N roots are centrally located axis periphery.
The present invention has the following effects that, the hammer axle construction that the technical program is related to can realize hammer axis and wear-resisting and with superpower
Toughness, while can guarantee again and will not crack or be broken by tup impact force hour hammer axis, to extend making for hammer axis
Use the service life.
Description of the drawings:Fig. 1 is the structural schematic diagram of the present invention;Fig. 2 is the left view of Fig. 1;Fig. 4 is the structure for hammering shaft end set into shape
Schematic diagram;Fig. 3 is the sectional view of Fig. 4;Fig. 6 is the structural schematic diagram of long wear-resistant sleeve, and Fig. 5 is the sectional view of Fig. 6;Fig. 8 is short resistance to
The structural schematic diagram of grinding set;Fig. 7 is the sectional view of Fig. 8;Fig. 9 is the structural schematic diagram of steel wire;Figure 10 is that the structure of central shaft is shown
It is intended to;Figure 11 is the structural schematic diagram of spindle nose gland;Figure 12 is the cut away left side view of Figure 11;Figure 13 is the structural representation of nut
Figure;Figure 14 is the cut away left side view of Figure 13.
Drawing explanation:1, hammer shaft end set, 2, long wear-resistant sleeve, 3, short wear-resistant sleeve, 4, steel wire, 5, central shaft, 6, spindle nose gland,
7, nut.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Specific embodiment is as shown in Figure 1, the technical program hammer axis includes central shaft 5, steel wire 4, and long wear-resistant sleeve 2 is short wear-resisting
Set 3, hammer shaft end set 1, spindle nose gland 6 gather on the axle body of the central shaft 5 and are surrounded with steel wire 4, the center after steel wire surrounds
Long wear-resistant sleeve 2 and short wear-resistant sleeve 3 are alternately installed on the axle body of axis, and central shaft both ends assemble be rotary with hammer shaft end set 1 respectively, hammer axis into shape
Spindle nose gland 6 is installed in end cap and the long and short wear-resistant sleeve of steel wire, hammer shaft end set and spindle nose gland are fixed on one by nut 7
It rises.
6 internal diameter of spindle nose gland is machined with internal thread and is conveniently assembled with centre weight axis two ends, and facilitates installation and dress
It unloads, and limits the position of steel wire axial direction, the internal thread processed on gland 6 is mainly used to use when handling hammer axis.
The hammer shaft end set 1, long wear-resistant sleeve 2 and short wear-resistant sleeve 3 are made using steel alloy finishing.And long wear-resistant sleeve, it is short
The pilot hole corner angle that wear-resistant sleeve and hammer shaft end put on processing are in rounding arc, convenient for assembly, are not hurt hands, and the effect of side circular arc, which also has, works as
When hammering axis stress into shape, arc chord angle will not shear steel wire.
4 preferred diameter of the steel wire is 0.5-5mm, is not interfere with each other between each steel wire and another steel wire, such as one
Another steel wire is not interfered with after the damage of root steel wire, and steel wire is that N roots are centrally located axis periphery, in addition the axis of central shaft
On wear equipped with length, short wear-resistant sleeve, such hammer axis for being assembled into of combining is highly suitable for using on hammer mill, have preferable
Wearability and toughness.
When assembly, hammer shaft end set 1 and short wear-resistant sleeve 3 coordinate with crusher hammer disk hole, and long wear-resistant sleeve 2 is matched with tup endoporus
It closes, the both ends of central shaft 5 is fixed on nut 7, long by steel wire, short wear-resistant sleeve, hammers axle sleeve into shape and spindle nose gland is fixed together,
To ensure that hammer axis will not be broken and crack, to extend the service life of hammer axis, production cost is reduced.
In the present invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected, can be two members
Connection inside part.For those skilled in the art, above-mentioned term can be understood the present invention's as the case may be
Concrete meaning.
Claims (3)
1. the hammer axle construction on a kind of rotor of hammer type crusher, it includes hammer axis, it is characterised in that:The technical program hammers axis into shape
Central shaft, steel wire, long wear-resistant sleeve, short wear-resistant sleeve, hammer shaft end cover, spindle nose gland, gather and are surrounded on the axle body of the central shaft
Steel wire is alternately installed with long wear-resistant sleeve and short wear-resistant sleeve on the axle body of the central shaft after steel wire surrounds, and central shaft both ends are distinguished
Assembly, which is rotary with, hammers shaft end set into shape, and spindle nose gland is equipped in the set of hammer shaft end and is covered the long and short wear-resistant sleeve of steel wire, hammer shaft end by nut
It is fixed together with spindle nose gland.
2. the hammer axle construction on a kind of rotor of hammer type crusher according to claim 1, it is characterised in that:The spindle nose pressure
Lid internal diameter is machined with internal thread and is conveniently assembled with centre weight axis two ends, and short wear-resistant sleeve puts on the pilot hole rib of processing with hammer shaft end
Angle is in rounding arc.
3. the hammer axle construction on a kind of rotor of hammer type crusher according to claim 1, it is characterised in that:The steel wire is excellent
The diameter of choosing is 0.5-5mm, is not interfere with each other between each steel wire and another steel wire, and steel wire is that N roots are centrally located axis
Periphery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810708459.5A CN108672021A (en) | 2018-07-02 | 2018-07-02 | A kind of hammer axle construction on rotor of hammer type crusher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810708459.5A CN108672021A (en) | 2018-07-02 | 2018-07-02 | A kind of hammer axle construction on rotor of hammer type crusher |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108672021A true CN108672021A (en) | 2018-10-19 |
Family
ID=63812998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810708459.5A Pending CN108672021A (en) | 2018-07-02 | 2018-07-02 | A kind of hammer axle construction on rotor of hammer type crusher |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108672021A (en) |
-
2018
- 2018-07-02 CN CN201810708459.5A patent/CN108672021A/en active Pending
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210324 Address after: 453100 north side of Xiwei 2nd Road, Baiwei Avenue, Tangzhuang Town, Weihui City, Xinxiang City, Henan Province Applicant after: HENAN ZHONGYU DINGLI INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 453101 Penyao Village, Tangzhuang Town, Weihui City, Xinxiang City, Henan Province Applicant before: XINXIANG DINGLI MINE EQUIPMENT Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |