CN105597892A - Crusher main shaft apparatus - Google Patents
Crusher main shaft apparatus Download PDFInfo
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- CN105597892A CN105597892A CN201410661597.4A CN201410661597A CN105597892A CN 105597892 A CN105597892 A CN 105597892A CN 201410661597 A CN201410661597 A CN 201410661597A CN 105597892 A CN105597892 A CN 105597892A
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- cutterhead
- cutter
- main shaft
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Abstract
The present invention relates to a crusher main shaft apparatus, which comprises a main shaft, a plurality of cutter disks forming key connection with the main shaft, and cutters fixed on the cutter disks, wherein the number of the center cutter disks is two, both sides of the center cutter disks are symmetrically provided with the plurality of the cutter disks, the widths of the cutter disks are sequentially reduced from the center cutter disk to both ends, and armored plates are fixed on the side surfaces of the cutter disks. According to the present invention, two rows of the cutters can be subjected to exchange use a plurality of times, the cutter on the large-width cutter disk can be placed on the small-width cutter disk so as to be continuously used after the cutter on the large-width cutter disk is grinded; the processing of all parts is easy, the selection of the material is free, the suitable material can be selected according to the performance, the cutter use performance is improved, the service life is prolonged, the grinding is easy to performed, the replacement is convenient, 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, relate in particular to a kind of crusher axis device.
Background technology
Disintegrating machine is all widely used in a lot of fields, and wherein main shaft device one of is its critical component. In shattering process, main shaft device is directly used for by masterpiece the thing that is broken, and material is carried out to fragmentation, and in this process, main shaft device need bear larger torsion, moment of flexure, and is subject to the extrusion friction of material, and the residing working environment of whole main shaft device is very severe. In the development of disintegrating machine, how to make high strength, high abrasion, the long-life, the main shaft device of easy care is an important problem. The kind of main shaft device is divided and is roughly divided into two classes by working method: a kind of main shaft device mainly by shear action, material being shredded, and such main shaft device is mainly used in rubber, the fragmentation of the materials such as plastics; Another kind is mainly by pushing, tearing material fragmentation, and this main shaft device is used for metal, the fragmentation of the materials such as ore. The main difference of two kinds of main shaft devices is some difference of shape of cutter, and the first main shaft device has obvious blade, needs blade to possess certain sharpness, thereby guarantees fast and effectively by material fragmentation.
Axles and the cutter separate machined of adopting in product in the past more, axle uses common material to process, cutter use alloy material or pile-up welding hard alloy to be to obtain high hardness and wearability, after cutter is directly loaded on axle. The main shaft device of this structure just can operate changing when cutter after whole main shaft device and drive disk assembly need to being pulled down, and the processing of cutter and reconditioning cost very high. In Chinese patent literature, publication number CN202053407U, title are a kind of rotary cutters (referring to this application description detailed description of the invention part) of film crusher, disclose a kind of scheme and comprise rotation cutter shaft, cutterhead, moving knife mount pad, moving knife limited block, moving knife, the external cylindrical surface of described rotation cutter shaft is provided with keyway, and cutterhead is fixedly mounted with by flat key and rotation cutter shaft; 8 cutterheads axially have rule, equiangularly arranged at rotation cutter shaft; Moving knife mount pad is fixedly mounted with by high-strength screw and cutterhead. The prior art adopts 8 cutterheads that width is identical, the deficiency of its existence is cannot repeatedly exchange use after each cutter blunt of installing on each cutterhead, and after cutter blunt on each cutterhead, also cannot be put into again on other cutterhead and continue to use, in addition, 8 cutterheads axially have rule, equiangularly arranged at rotation cutter shaft, can not be well by crushing material.
Summary of the invention
For solve in prior art, after cutter blunt, cannot be put into again on original cutterhead, continue to use or change on other cutterhead continue to use, the life-span is short, change cutter difficulty, and complex procedures, the high problem of maintenance cost while safeguarding cutter, the invention provides a kind of high strength, high abrasion, long-life, be easy to the crusher axis device safeguarded.
Technical scheme of the present invention is:
Crusher axis device, several cutterheads that comprise main shaft, are connected with main shaft key and be fixed on the cutter on cutterhead, center cutterhead is two, and center cutterhead bilateral symmetry arranges several cutterheads, and cutterhead width successively decreases to two ends successively from center cutterhead. Compared with prior art, the mode that the present invention has adopted main shaft, cutterhead, cutter to separate is carried out processing and fabricating, can complete easily replacing, the maintenance of cutter, increase the service life of cutter, can also make all parts can select most suitable material, thereby make main shaft reach best serviceability. The side of cutterhead is also fixed with armour plate by pin, is used for protecting cutterhead not in use to be subject to the wearing and tearing of material, has further increased the service life of cutterhead.
Preferably, the cutterhead being connected with main shaft key has seven, the width of center cutterhead is A, with center cutterhead from closely to being far 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 is C, and the width of the 3rd group of cutterhead is D, and A > B > C > D. The width of cutterhead difference to some extent, in the time of cutter blunt, need to carry out reconditioning to cutter, the tool dimension after reconditioning diminishes, and cannot be put on original cutterhead again and use, now just cutter can be moved on the cutterhead that next group width is less and continue to use, so just extend the life-span that cutter uses.
Preferably, cutter is arranged on cutterhead by bolt, is convenient 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, is used for protecting cutterhead not in use to be subject to the wearing and tearing of material, has further increased the service life of cutterhead.
Preferably, the edge of cutterhead is dentation, two row's cutters are installed on the flank of tooth of each tooth, the number of teeth of each cutterhead can be determined according to condition of work, after cutter blunt, can first two row tool positions be exchanged, untapped blade is exchanged to outside and continued to use, can double again the service life of cutter like this.
Preferably, the cutter on any two cutterheads staggers mutually. When each cutterhead is different when ensureing fragmentation, enter cutting, reduce the suffered impact of whole device in shattering process.
Preferably, cutter is rectangle, has increased the quantity of blade, effectively extends the service life of cutter, and the shape of tool is simple, and volume is little, is easy to processing, saves material.
Preferably, cutter adopts carbide alloy to make, and the cutter hardness made is high, wearability is strong, effectively extends the service life of cutter.
Preferably, on cutter, be provided with the through hole of fixing use. Use special bolt by through hole, cutter to be fixed on cutterhead, be convenient to the replacing of cutter.
Preferably, main shaft is multidiameter. Main shaft is common multidiameter, is easy to processing, can select applicable material and processing method according to concrete stressing conditions.
Technique effect of the present invention is:
In the present invention two row cutter can repeatedly be exchanged use, also can be put on the cutterhead that width is less and continue to use after the cutter grinding on wider cutterhead. The processing of all parts is all comparatively easy, and selecting of material is comparatively free, can choose suitable material according to performance and obtain higher cost performance, the serviceability of cutter is improved, and life is convenient to reconditioning, it is convenient to change, and has improved production efficiency, has reduced maintenance time and cost.
Brief description of the drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is Cutting tool installation manner dish structural representation of the present invention.
Specific embodiments
Provide preferred embodiment of the present invention 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, several cutterheads 14 that comprise main shaft 8, be connected with main shaft 8 keys and be fixed on the cutter 9 on cutterhead 14, center cutterhead is two, center cutterhead bilateral symmetry arranges several cutterheads 14, and cutterhead 14 width successively decrease to two ends successively from center cutterhead. The cutterhead 14 being connected with main shaft 8 keys in the present embodiment has seven, cutterhead centered by the first cutterhead 1 and the second cutterhead 2, width is A, with center cutterhead from closely to being far respectively first group of cutterhead, second group of cutterhead and the 3rd group of cutterhead. The 3rd cutterhead 3 and the 6th cutterhead 6 are first group of cutterhead, and width is B, and four blade dish 4 and the 7th cutterhead 7 are second group of cutterhead, and width is C, and the 5th cutterhead 5 is the 3rd group of cutterhead, and width is D, and A > B > C > D. Cutter 9 is arranged on cutterhead 14 by bolt 10, is convenient to the replacing of cutter 9. The side of cutterhead 14 is provided with armour plate 12, and armour plate 12 is fixed on cutterhead 14 by pin 13, is used for protecting cutterhead 14 not in use to be subject to the wearing and tearing of material, has further increased the service life of cutterhead 14. The edge of cutterhead 14 is dentation, and the number of teeth is determined according to condition of work, two row's cutters 9 are installed on the flank of tooth of each tooth. After cutter 9 blunts, can first two row's cutter 9 positions be exchanged, untapped blade is exchanged to outside and continued to use, can double again the service life of cutter 9 like this. Cutter 9 on any two cutterheads 14 staggers mutually, when each cutterhead 14 is different when ensureing fragmentation, enters cutting, reduces the suffered impact of whole device in shattering process. Cutter 9 is rectangle, has increased the quantity of blade, and cutter 9 simple shape, and volume is little, is easy to processing, saves material. Cutter 9 adopts carbide alloy to make, and cutter 9 hardness made are high, wearability is strong, and the shape of cutter 9 and material have all effectively extended the service life of cutter 9. The through hole 11 that is provided with fixing use on cutter 9, uses special bolt 10 by through hole 11, cutter 9 to be fixed on cutterhead 14. Main shaft 8 is multidiameter, selects applicable material and processing method according to concrete stressing conditions. In the time of cutter 9 blunt, need to carry out reconditioning to cutter 9, cutter 9 size decreases after reconditioning, cannot be put into again on original cutterhead 14 and use, now just cutter 9 can be moved on the cutterhead 14 that next group width is less and continue to use, so just extend the life-span that cutter 9 uses, if the width of cutterhead 14 allows two row's cutters 9 can be installed on a cutterhead, after cutter 9 blunts, can first two row's cutter 9 positions be exchanged, untapped blade is exchanged to outside and continued to use, can double again the service life of cutter 9 like this. When blade is used when blunt for the first time, after first two groups of cutters 9 on each cutterhead being turned, just can continue to use, when cutter 9 is again when blunt, after being repaired a die, cutter on the first cutterhead 1, the second cutterhead 2 changes to the 3rd cutterhead 3, the 6th cutterhead 6, after being repaired a die, cutter 9 on the 3rd cutterhead 3, the 6th cutterhead 6 changes to four blade dish 4, the 7th cutterhead 7, to after cutter 9 reconditionings on the 7th cutterhead 7, change to the 5th cutterhead 5, cutter 9 on the 5th cutterhead 5 does scraps processing, on the first cutterhead 1, the second cutterhead 2, more renews cutter 9. Stressed larger due to centre position in shattering process, so be placed in centre position by wider cutterhead 14.
It is to be noted; the above; it is only the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect is easily replaced mutually, all should be encompassed in protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. crusher axis device, several cutterheads that comprise main shaft, be connected with main shaft key and be fixed on the cutter on cutterhead, it is characterized in that: center cutterhead is two, center cutterhead bilateral symmetry arranges several cutterheads, and cutterhead width successively decreases to two ends successively from center cutterhead.
2. crusher axis device as claimed in claim 1, it is characterized in that: the cutterhead being connected with main shaft key has seven, the width of center cutterhead is A, with center cutterhead from closely to being far 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 is C, and the width of the 3rd group of cutterhead is D, and A > B > C > D.
3. crusher axis device as claimed in claim 1, is characterized in that: cutter is arranged on cutterhead by bolt.
4. crusher axis device as claimed in claim 1, is characterized in that: the side of cutterhead is provided with armour plate, and armour plate is fixed by a pin on cutterhead.
5. crusher axis device as claimed in claim 2, is characterized in that: the edge of cutterhead is dentation, and two row's cutters are installed on the flank of tooth of each tooth.
6. crusher axis device as claimed in claim 5, is characterized in that: the cutter on any two cutterheads staggers mutually.
7. crusher axis device as claimed in claim 3, is characterized in that: cutter is rectangle.
8. crusher axis device as claimed in claim 7, is characterized in that: cutter adopts carbide alloy to make.
9. crusher axis device as claimed in claim 8, is characterized in that: the through hole that is provided with fixing use on cutter.
10. crusher axis device as claimed in claim 1, is characterized in that: main shaft is multidiameter.
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 true CN105597892A (en) | 2016-05-25 |
| CN105597892B CN105597892B (en) | 2017-12-19 |
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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 |
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| CN (1) | CN105597892B (en) |
Citations (7)
| 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 |
| 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 |
-
2014
- 2014-11-19 CN CN201410661597.4A patent/CN105597892B/en active Active
Patent Citations (7)
| 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 |
| 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 |
|---|---|
| CN105597892B (en) | 2017-12-19 |
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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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