CN105597892B - Crusher main shaft device - Google Patents
Crusher main shaft device Download PDFInfo
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- CN105597892B CN105597892B CN201410661597.4A CN201410661597A CN105597892B CN 105597892 B CN105597892 B CN 105597892B CN 201410661597 A CN201410661597 A CN 201410661597A CN 105597892 B CN105597892 B CN 105597892B
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- cutterhead
- cutter
- main shaft
- cutterheads
- axis device
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- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a main shaft device of a crusher, which comprises a main shaft, a plurality of cutterheads in key connection with the main shaft, and cutters fixed on the cutterheads, wherein two central cutterheads are provided, a plurality of cutterheads are symmetrically arranged on two sides of the central cutterheads, the width of each cutterhead is gradually reduced from the central cutterhead to two ends, and an armor plate is fixed on the side surface of each cutterhead. The two rows of cutters in the invention can be exchanged for use for many times, and the cutters on the wider cutter head can be ground and then put on the cutter head with the smaller width for continuous use. All parts are easy to process, materials are freely selected, appropriate materials can be selected according to performances to obtain high cost performance, the service performance of the cutter is improved, the service life of the cutter is prolonged, the cutter is convenient to grind and replace, the production efficiency is improved, and the maintenance time and the maintenance cost are reduced.
Description
Technical field
The present invention relates to a kind of disintegrating machine, more particularly to a kind of crusher axis device.
Background technology
Disintegrating machine is all widely used in many fields, and wherein main shaft device is one of its critical component.In shattering process
Power is directly acted on the thing that is broken by main shaft device, and material is crushed, and main shaft device is subjected to larger during this
Torsion, moment of flexure, and by the extrusion friction of material, the working environment residing for whole main shaft device is very severe.Broken
How high intensity is made in the development of machine, and high abrasion, the long-life, the main shaft device of easy care is an important problem.Main shaft
The species of device is roughly divided into two classes by working method to be divided to：A kind of main shaft for mainly being shredded material by shear action fills
Put, such main shaft device is mainly used in the broken of the materials such as rubber, plastics；Another kind is mainly broken material by extruding, tearing
Broken, this main shaft device is used for the broken of the materials such as metal, ore.Two kinds of main shaft devices main difference is that the shape of cutter
Some difference of shape, the first main shaft device has obvious blade, it is necessary to which blade possesses certain sharpness, so that it is guaranteed that quickly having
Effect crushes material.
More in conventional product to be processed using axle with cutter separate machined, axle using common material, cutter makes
With alloy material or pile-up welding hard alloy to obtain high hardness and wearability, after by cutter directly loaded on axle.This structure
Main shaft device need to be operated after pulling down whole main shaft device and transmission parts when changing cutter, and cutter
Processing and reconditioning cost it is very high.In Chinese patent literature, publication number CN202053407U, title are a kind of film crushers
Rotary cutter（Referring to this application specification specific embodiment part）, disclosing a kind of scheme includes rotating cutter shaft, cutterhead, moves
Knife mounting seat, moving knife limited block, moving knife, the external cylindrical surface of described rotation cutter shaft are provided with keyway, and cutterhead is by flat key with turning
Movable arbor is fixedly mounted with；Axially presentation is regular, equiangularly arranged rotating cutter shaft for 8 cutterheads；Moving knife mounting seat passes through high intensity spiral shell
Nail is fixedly mounted with cutterhead.The prior art uses 8 width identical cutterheads, its existing deficiency be installed on each cutterhead it is each
Use can not be repeatedly exchanged after individual cutter blunt, and can not be also put into again on other cutterheads after the cutter blunt on each cutterhead
It is continuing with, in addition, 8 cutterheads are rotating cutter shaft, axially presentation is regular, equiangularly arranged, it is impossible to well by material powder
It is broken.
The content of the invention
In order to solve not being put into again on original cutterhead after cutter blunt in the prior art to be continuing with or change to it
Be continuing with its cutterhead, short life, to change cutter difficult, and complex procedures when safeguarding cutter, maintenance cost is high asks
Topic, the invention provides a kind of high intensity, high abrasion, long-life, crusher axis device easy to maintain.
The technical scheme is that：
Crusher axis device, including main shaft, with several cutterheads of main shaft key connection and the knife being fixed on cutterhead
Tool, center cutterhead are two, and center cutterhead both sides are symmetrical arranged several cutterheads, cutterhead width from center cutterhead to both ends successively
Successively decrease.Compared with prior art, present invention employs the mode of main shaft, cutterhead, cutter separation to be processed making, can facilitate
Replacing, the maintenance of cutter are completed in ground, increase cutting-tool's used life, all parts can also be made to select most suitable
Material so that main shaft reaches optimal performance.The side of cutterhead is also fixed with armour plate by pin, for protecting
Cutterhead is not worn by material in use, further increases the service life of cutterhead.
Preferably, have seven with the cutterhead of main shaft key connection, the width of center cutterhead is A, with center cutterhead from closely to
Far it is respectively first group of cutterhead, second group of cutterhead and the 3rd group of cutterhead, the width of first group of cutterhead is B, the width of second group of cutterhead
Spend for C, the width of the 3rd group of cutterhead is D, and A>B>C>D.The width of cutterhead difference, needs to cutter when cutter blunt
Reconditioning is carried out, the tool dimension after reconditioning diminishes, can not again be put on original cutterhead and use, can now move to down cutter
It is continuing with one group of less cutterhead of width, so just extends the life-span that cutter uses.
Preferably, cutter is arranged on cutterhead by bolt, is easy to the replacing of cutter.
Preferably, the side of cutterhead is provided with armour plate, and armour plate is fixed by a pin on cutterhead, for protecting knife
Disk is not worn by material in use, further increases the service life of cutterhead.
Preferably, the edge of cutterhead is dentation, and two row's cutters, the number of teeth of each cutterhead are provided with the flank of tooth of each tooth
It can be determined according to condition of work, first two row tool positions can be exchanged after cutter blunt, untapped blade is exchanged to outer
It is continuing with behind side, such cutting-tool's used life and can doubles.
Preferably, the cutter on any two cutterhead is offset from each other.Enter during ensureing broken during each cutterhead difference
Enter cutting, reduce the impact suffered by whole device in shattering process.
Preferably, cutter is rectangle, adds the quantity of blade, effectively extends cutting-tool's used life, and knife
Has simple shape, small volume is easy to process, saves material.
Preferably, cutter is made of hard alloy, and manufactured cutter hardness is high, wearability is strong, effectively extends knife
The service life of tool.
Preferably, fixed through hole is provided with cutter.Cutter is fixed on by through hole using special bolt
On cutterhead, it is easy to the replacing of cutter.
Preferably, main shaft is multi-diameter shaft.Main shaft is common multi-diameter shaft, easy to process, can be according to specific stress
The suitable material of situation selection and processing method.
The present invention technique effect be：
Two row's cutters in the present invention can repeatedly exchange use, and width can be also put into after the cutter grinding on wider cutterhead
Spend on less cutterhead and be continuing with.The processing of all parts is all relatively easy to, and the selection of material is more free, can be according to performance
Choose suitable material and obtain higher cost performance, the performance of cutter is improved, and life, is easy to reconditioning, more
Change conveniently, improve production efficiency, reduce maintenance time and cost.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the Cutting tool installation manner dish structure schematic diagram of the present invention.
Specific embodiment
The preferred embodiment of the present invention is given below, the present invention will be further described, is not limitation of the invention.
As shown in Figure 1 and Figure 2, crusher axis device, including main shaft 8, with several cutterheads 14 of the key connection of main shaft 8, with
And the cutter 9 on cutterhead 14 is fixed on, center cutterhead is two, and center cutterhead both sides are symmetrical arranged several cutterheads 14, cutterhead
14 width successively decrease successively from center cutterhead to both ends.There are seven with the cutterhead 14 of the key connection of main shaft 8 in the present embodiment, the first cutterhead
1 and second cutterhead centered on cutterhead 2, width A, with center cutterhead from closely to being far respectively first group of cutterhead, second group of cutterhead
With the 3rd group of cutterhead.3rd cutterhead 3 and the 6th cutterhead 6 are first group of cutterhead, and width B, the 4th cutterhead 4 and the 7th cutterhead 7 are
Second group of cutterhead, width C, the 5th cutterhead 5 are the 3rd group of cutterhead, width D, and A>B>C>D.Cutter 9 is pacified by bolt 10
On cutterhead 14, it is easy to the replacing of cutter 9.The side of cutterhead 14 is provided with armour plate 12, and armour plate 12 is solid by pin 13
It is scheduled on cutterhead 14, for protecting cutterhead 14 not worn in use by material, further increases making for cutterhead 14
Use the life-span.The edge of cutterhead 14 is dentation, and the number of teeth determines according to condition of work, and two row's cutters 9 are provided with the flank of tooth of each tooth.
First the position of two row's cutter 9 can be exchanged, be continuing with after untapped blade is exchanged to outside, such knife after the blunt of cutter 9
The service life and can of tool 9 doubles.Cutter 9 on any two cutterhead 14 is offset from each other, each when being crushed with guarantee
Enter cutting when cutterhead 14 is different, reduce the impact suffered by whole device in shattering process.Cutter 9 is rectangle, adds blade
Quantity, and the simple shape of cutter 9, small volume is easy to process, saves material.Cutter 9 is made of hard alloy, is made
The hardness of cutter 9 is high, wearability is strong, the shape and material of cutter 9 effectively extend the service life of cutter 9.Cutter 9
On be provided with fixed through hole 11, cutter 9 is fixed on cutterhead 14 by through hole 11 using special bolt 10.Main shaft 8
For multi-diameter shaft, suitable material and processing method are selected according to specific stressing conditions.Needed when 9 blunt of cutter to cutter 9
Reconditioning is carried out, the size of cutter 9 after reconditioning diminishes, can not again be put on original cutterhead 14 and use, can now move cutter 9
It is continuing with to the less cutterhead 14 of next group of width, the life-span that cutter 9 uses so just is extended, if the width of cutterhead 14
Permission can install two row's cutters 9 on a cutterhead, first can be exchanged the position of two row's cutter 9 after the blunt of cutter 9, will be untapped
Blade is continuing with after exchanging to outside, and the service life and can of such cutter 9 doubles.When blade for the first time with it is blunt when,
It can be continuing with after first two groups of cutters 9 on each cutterhead are turned, when 9 blunt again of cutter, by the first cutterhead 1, second
Cutter on cutterhead 2 is changed to the 3rd cutterhead 3, the 6th cutterhead 6 after repairing a die, by the cutter 9 on the 3rd cutterhead 3, the 6th cutterhead 6
Change to the 4th cutterhead 4, the 7th cutterhead 7, will be changed after the reconditioning of cutter 9 on the 7th cutterhead 7 to the 5th cutterhead 5 after repairing a die,
Cutter 9 on 5th cutterhead 5, which is done, scraps processing, more renews cutter 9 on the first cutterhead 1, the second cutterhead 2.Due in shattering process
The stress in middle centre position is larger, so wider cutterhead 14 is placed in into centre position.
It is pointed out that the foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not
Be confined to this, any one skilled in the art the invention discloses technical scope in, the change that can readily occur in
Change is mutually replaced, and should all be covered within the scope of the present invention.Therefore, protection scope of the present invention should be with the claim
Protection domain is defined.
Claims (9)
1. crusher axis device, including main shaft, with several cutterheads of main shaft key connection and the knife being fixed on cutterhead
Tool, it is characterised in that：Center cutterhead is two, and center cutterhead both sides are symmetrical arranged several cutterheads, and cutterhead width is from center cutter
Disk successively decreases successively to both ends.
2. crusher axis device as claimed in claim 1, it is characterised in that：Cutter is arranged on cutterhead by bolt.
3. crusher axis device as claimed in claim 1, it is characterised in that：The side of cutterhead is provided with armour plate, armoring
Plate is fixed by a pin on cutterhead.
4. crusher axis device as claimed in claim 1, it is characterised in that：The edge of cutterhead is dentation, the tooth of each tooth
Two row's cutters are installed on face.
5. crusher axis device as claimed in claim 4, it is characterised in that：Cutter on any two cutterhead is mutual mistake
Open.
6. crusher axis device as claimed in claim 2, it is characterised in that：Cutter is rectangle.
7. crusher axis device as claimed in claim 6, it is characterised in that：Cutter is made of hard alloy.
8. crusher axis device as claimed in claim 7, it is characterised in that：Fixed through hole is provided with cutter.
9. crusher axis device as claimed in claim 1, it is characterised in that：Main shaft is multi-diameter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661597.4A CN105597892B (en) | 2014-11-19 | 2014-11-19 | Crusher main shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661597.4A CN105597892B (en) | 2014-11-19 | 2014-11-19 | Crusher main shaft device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105597892A CN105597892A (en) | 2016-05-25 |
| CN105597892B true CN105597892B (en) | 2017-12-19 |
Family
ID=55978558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410661597.4A Active CN105597892B (en) | 2014-11-19 | 2014-11-19 | Crusher main shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105597892B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006036145A1 (en) * | 2006-07-31 | 2008-02-07 | Martin Yale International Gmbh | Hollow body`s e.g. beverage can, size decreasing or pressing device, has cutting disks with respective smaller and larger diameters and blunt and pointed teeth, where two of disks mesh and/or cooperate respectively with other two disks |
| CN202053407U (en) * | 2011-05-04 | 2011-11-30 | 恩玛机械(上海)有限公司 | Rotary cutter of thin film crushing machine |
| CN202823540U (en) * | 2012-10-09 | 2013-03-27 | 上海隆勒环保机械有限公司 | Rotor structure of heavy type crushing machine |
| CN203264820U (en) * | 2013-05-24 | 2013-11-06 | 江阴市灿卓机械有限公司 | Knife flywheel component for rough pulverizer |
| CN203635281U (en) * | 2013-11-07 | 2014-06-11 | 苏州大云塑料回收辅助设备有限公司 | Rotary main shaft of plastic pulverizer |
| CN204429442U (en) * | 2014-11-19 | 2015-07-01 | 青岛软控机电工程有限公司 | Crusher axis device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060049291A1 (en) * | 2004-09-08 | 2006-03-09 | Rajewski David E | Blade system for a shredding apparatus |
-
2014
- 2014-11-19 CN CN201410661597.4A patent/CN105597892B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006036145A1 (en) * | 2006-07-31 | 2008-02-07 | Martin Yale International Gmbh | Hollow body`s e.g. beverage can, size decreasing or pressing device, has cutting disks with respective smaller and larger diameters and blunt and pointed teeth, where two of disks mesh and/or cooperate respectively with other two disks |
| CN202053407U (en) * | 2011-05-04 | 2011-11-30 | 恩玛机械(上海)有限公司 | Rotary cutter of thin film crushing machine |
| CN202823540U (en) * | 2012-10-09 | 2013-03-27 | 上海隆勒环保机械有限公司 | Rotor structure of heavy type crushing machine |
| CN203264820U (en) * | 2013-05-24 | 2013-11-06 | 江阴市灿卓机械有限公司 | Knife flywheel component for rough pulverizer |
| CN203635281U (en) * | 2013-11-07 | 2014-06-11 | 苏州大云塑料回收辅助设备有限公司 | Rotary main shaft of plastic pulverizer |
| CN204429442U (en) * | 2014-11-19 | 2015-07-01 | 青岛软控机电工程有限公司 | Crusher axis device |
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| Publication number | Publication date |
|---|---|
| CN105597892A (en) | 2016-05-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220602 Address after: 266555 building a, No. 1000 Yanshan Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee after: Qingdao Wanfang Recycling Technology Co.,Ltd. Patentee after: Qingdao soft control Electromechanical Engineering Co., Ltd Address before: 266000 Yingjiu Road, Jiaodong Street Office, Qingdao City, Shandong Province, South of Industrial Park Road Patentee before: QINGDAO MESNAC ELECTROMECHANICAL ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |