CN111282685A - Main shaft structure of double-shaft crusher - Google Patents
Main shaft structure of double-shaft crusher Download PDFInfo
- Publication number
- CN111282685A CN111282685A CN202010152473.9A CN202010152473A CN111282685A CN 111282685 A CN111282685 A CN 111282685A CN 202010152473 A CN202010152473 A CN 202010152473A CN 111282685 A CN111282685 A CN 111282685A
- Authority
- CN
- China
- Prior art keywords
- shaft
- cutter
- cutter shaft
- bearing
- outer side
- 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
Images
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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
The invention discloses a main shaft structure of a double-shaft crusher, which comprises a cutter shaft, wherein one end of the outer side of the cutter shaft is fixedly connected with a limiting sleeve, one side of the outer side of the cutter shaft, which is positioned on the limiting sleeve, is fixedly connected with a first bearing, one side of the outer side of the cutter shaft, which is positioned on the first bearing, is sleeved with a first limiting ring, one end of the outer side of the cutter shaft, which is far away from the limiting sleeve, is fixedly connected with a second bearing, and one side of the outer side of the cutter shaft, which is positioned on the second bearing, is sleeved with a second limiting ring, the invention has compact structure and strong practicability, and the clearance between a cutter and the cutter is set below 20 mu m, so that the force of the whole equipment is concentrated on a certain cutter point to be sheared during crushing, thereby the shearing force is maximized, and simultaneously, because of a double-helix distribution structure, the temporary cutter points at other, when in work, the tool tip is used for hooking the garbage, and the side tool is used for shearing, so that the shearing effect is better.
Description
Technical Field
The invention belongs to the field of crushers, and particularly relates to a main shaft structure of a double-shaft crusher.
Background
In the existing life, a double-shaft crusher originates from the continental europe of the 20 th century and the 80 th era, is originally designed for crushing domestic and industrial garbage, is a double-shaft shearing type crusher for crushing small-size materials by shearing, extruding, tearing and other actions on the materials, and well overcomes the limitation that crushers such as hammer crushers, jaw crushers and the like can only crush fragile and hard materials such as coal, salt, gypsum, tiles, limestone and the like, can well crush soft and tough materials such as clothes, branches, wood, films, plastic drums, electronic garbage, medical garbage and the like into small pieces so as to recycle the materials, a main shaft in the double-shaft crusher is one of main working parts of the double-shaft crusher, but the main shaft structure of the existing double-shaft crusher lacks certain accuracy for installation of a crushing knife, and cannot ensure the maximum shearing force by controlling the gap between the knife and the knife, meanwhile, the sheared garbage cannot be positioned, and the garbage is easy to displace during shearing, so that the shearing effect is influenced.
The invention content is as follows:
the present invention is directed to solving the above problems by providing a main shaft structure of a twin-shaft crusher, which solves the problems mentioned in the background art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a main shaft structure of biax breaker, includes the arbor, the one end fixedly connected with stop collar in the arbor outside, the outside of arbor and the first bearing of one side fixedly connected with that is located the stop collar, the outside of arbor and the one side cover that is located the first bearing have first spacing ring, the one end fixedly connected with second bearing of stop collar is kept away from in the outside of arbor, the outside of arbor and the one side cover that is located the second bearing have the second spacing ring, the outside of arbor and be located equidistance fixedly connected with a plurality of broken sword between first spacing ring and the second spacing ring, the outside of arbor and be located all the cover between two adjacent broken swoves and have the spacer.
Preferably, one end of the cutter shaft and one side of the limiting sleeve are connected with a first fastening baffle through screws, and the end, far away from the first fastening baffle, of the cutter shaft is connected with a second fastening baffle through screws.
Preferably, a first oil seal is sleeved on the outer side of the cutter shaft and between the first bearing and the limiting sleeve, a second oil seal is sleeved on the outer side of the cutter shaft and between the first bearing and the first limiting ring, and a third oil seal is sleeved on the outer side of the cutter shaft and between the second bearing and the second limiting ring.
Preferably, the width of the first position-limiting ring is 56.7mm, and the width of the second position-limiting ring is 91 mm.
Preferably, the cutter shaft is of a regular hexagon structure, and regular hexagon through holes matched with the cutter shaft are formed in the middle of the crushing cutter.
Preferably, seven knifepoints are equidistantly arranged on the outer side of the crushing knife, knife backs are arranged on one sides of the knifepoints outside the crushing knife, and the width of the crushing knife is 49 mm.
Preferably, the diameter of the spacer bush is smaller than that of the crushing knife, and the width of the spacer bush is 49.4 mm.
Preferably, the crushing blades are distributed in a double helix manner outside the cutter shaft.
The invention has the beneficial effects that: the double-helix cutting machine is compact in structure and high in practicability, the gap between the knives is set to be less than 20 microns, so that the force of the whole machine is concentrated on a certain knife tip to be cut when the machine is broken, the cutting force is maximum, meanwhile, because of a double-helix distribution structure, the knife tips at other places are not at the cutting position temporarily, the gap between the knife tip and the opposite knife back is set to be within 50 microns, the knife tips are used for hooking garbage when the machine works, and the side knives are used for cutting, so that the cutting effect is better.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a sectional view of the internal structure of the present invention;
FIG. 2 is a side view of the crushing blade of the present invention;
fig. 3 is a front view of the crushing blade of the present invention.
In the figure: 1. a cutter shaft; 2. a limiting sleeve; 3. a first fastening baffle; 4. a first bearing; 5. a first oil seal; 6. a second oil seal; 7. a first limit ring; 8. a crushing knife; 9. a spacer sleeve; 10. a second stop collar; 11. a second bearing; 12. a third oil seal; 13. and a second fastening baffle.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment:
example (b):
a main shaft structure of a double-shaft crusher comprises a cutter shaft 1, wherein one end of the outer side of the cutter shaft 1 is fixedly connected with a limiting sleeve 2, so that the one end of the outer side of the cutter shaft 1 can be better limited; a first bearing 4 is fixedly connected to the outer side of the cutter shaft 1 and one side of the limiting sleeve 2, a first limiting ring 7 is sleeved on the outer side of the cutter shaft 1 and one side of the first bearing 4, and a second bearing 11 is fixedly connected to one end, far away from the limiting sleeve 2, of the outer side of the cutter shaft 1 and is matched with the first bearing 4, so that the cutter shaft 1 can be conveniently and better installed and fixed in the cutter box; the outside of arbor 1 and be located one side cover of second bearing 11 and have second spacing ring 10, and the outside of arbor 1 and be located equidistance fixedly connected with a plurality of broken sword 8 between first spacing ring 7 and the second spacing ring 10, the outside of arbor 1 and be located all to overlap between two adjacent broken sword 8 and have spacer 9, the clearance between the broken sword 8 of the better control of being convenient for.
Wherein, the one side that the one end of arbor 1 just is located stop collar 2 has first fastening baffle 3 through the screw connection, and the one end that first fastening baffle 3 was kept away from to arbor 1 has second fastening baffle 13 through the screw connection, and the both ends of arbor 1 are consolidated better through first fastening baffle 3 and second fastening baffle 13.
Wherein, the outside of arbor 1 just is located to overlap between first bearing 4 and the stop collar 2 and has first oil blanket 5, the outside of arbor 1 just is located to overlap between first bearing 4 and the first spacing ring 7 and has second oil blanket 6, the outside of arbor 1 just is located to overlap between second bearing 11 and the second spacing ring 10 and has third oil blanket 12, be convenient for better sealing first bearing 4 and second bearing 11 through first oil blanket 5, second oil blanket 6 and third oil blanket 12, prevent that lubricating oil from taking place the seepage.
Wherein, the width of first spacing ring 7 is 56.7mm, and the width of second spacing ring 10 is 91mm, is convenient for better fasten spacing to crushing sword 8.
Wherein, arbor 1 sets up to regular hexagon structure, and the middle part of broken sword 8 all opens the chisel and have the regular hexagon through-hole of mutually supporting with arbor 1, be convenient for better with broken sword 8 stable mounting on the surface of arbor 1.
Wherein, the outside equidistance of broken sword 8 is provided with seven knife noses, and one side of the outside knife nose of broken sword 8 all is provided with the back of a knife blade, and the width of broken sword 8 is 49mm, and the better rubbish that needs carry out the breakage is caught through the knife nose of being convenient for, cuts it through the side sword simultaneously.
Wherein, the diameter of spacer 9 is less than the diameter of broken sword 8, and the width of spacer 9 is 49.4mm, is convenient for better restriction through spacer 9 distance between two adjacent broken swoves 8, reserves the rotation space for the broken sword 8 of another arbor 1 outside in the knife box simultaneously.
The crushing cutters 8 are distributed on the outer side of the cutter shaft 1 in a double-helix manner, so that when the force of the whole equipment is concentrated on a certain cutter point to be sheared, the cutter points at other places are not yet at the shearing position temporarily, and the garbage can be better sheared.
The using state of the invention is as follows: the equipment is arranged in the knife box according to the specified requirement, the interval between two adjacent crushing knives 8 is ensured through a spacer sleeve 9 according to the requirement before the equipment is arranged, the gap between the knives is set below 20um, the situation that the force of the whole equipment is concentrated on a certain knife point which is ready for shearing when the equipment is crushed is ensured, the shearing force is maximum, meanwhile, because of a double-helix distribution structure, the knife point at other places is not yet in the shearing position temporarily, the gap between the knife point and the opposite knife back is set in 50um, the knife point is used for hooking garbage when the equipment is in work, the garbage is sheared through a side knife, the shearing effect is better, after the equipment is arranged, two knife shafts 1 are controlled to rotate through a machine, the garbage in the equipment is better sheared, and when the garbage is sheared, through the matching between a fixed knife and the crushing knives 8, the better unloading of carrying on rubbish of being convenient for prevents that it from winding in the outside of arbor 1, guarantees to be directly fallen by broken rubbish and to collect the mouth in, is difficult to the card in the knife case.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A main shaft structure of a double-shaft crusher is characterized by comprising a cutter shaft (1), one end of the outer side of the cutter shaft (1) is fixedly connected with a limiting sleeve (2), one side of the outer side of the cutter shaft (1) and positioned on the limiting sleeve (2) is fixedly connected with a first bearing (4), a first limit ring (7) is sleeved on one side of the outer side of the cutter shaft (1) and positioned on the first bearing (4), one end of the outer side of the cutter shaft (1) far away from the limiting sleeve (2) is fixedly connected with a second bearing (11), a second limiting ring (10) is sleeved on one side of the outer side of the cutter shaft (1) and positioned on a second bearing (11), a plurality of crushing cutters (8) are fixedly connected with the outer side of the cutter shaft (1) and are positioned between the first limiting ring (7) and the second limiting ring (10) at equal intervals, and a spacer bush (9) is sleeved on the outer side of the cutter shaft (1) and between two adjacent crushing cutters (8).
2. The main shaft structure of the double-shaft crusher according to claim 1, wherein one end of the cutter shaft (1) and one side of the limiting sleeve (2) are connected with a first fastening baffle (3) through screws, and one end of the cutter shaft (1) far away from the first fastening baffle (3) is connected with a second fastening baffle (13) through screws.
3. The main shaft structure of a double-shaft crusher according to claim 1, characterized in that a first oil seal (5) is sleeved outside the cutter shaft (1) and between the first bearing (4) and the stop collar (2), a second oil seal (6) is sleeved outside the cutter shaft (1) and between the first bearing (4) and the first stop collar (7), and a third oil seal (12) is sleeved outside the cutter shaft (1) and between the second bearing (11) and the second stop collar (10).
4. A main shaft structure of a twin shaft crusher in accordance with claim 1, characterized in that the width of the first stop collar (7) is 56.7mm and the width of the second stop collar (10) is 91 mm.
5. The main shaft structure of a twin-shaft crusher according to claim 1, characterized in that the cutter shaft (1) is arranged in a regular hexagon structure, and a regular hexagon through hole matched with the cutter shaft (1) is chiseled in the middle of each crushing cutter (8).
6. The main shaft structure of a double-shaft crusher according to claim 1, characterized in that seven knifepoints are equidistantly arranged on the outer side of the crushing knife (8), one side of each knifepoint outside the crushing knife (8) is provided with a knife back, and the width of the crushing knife (8) is 49 mm.
7. A main shaft structure of a twin-shaft crusher in accordance with claim 1, characterized in that the diameter of the spacer (9) is smaller than the diameter of the crushing blade (8), and the width of the spacer (9) is 49.4 mm.
8. A main shaft structure of a twin-shaft crusher according to claim 1, characterized in that the crushing knives (8) are arranged in a double helix outside the knife shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152473.9A CN111282685A (en) | 2020-03-06 | 2020-03-06 | Main shaft structure of double-shaft crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152473.9A CN111282685A (en) | 2020-03-06 | 2020-03-06 | Main shaft structure of double-shaft crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111282685A true CN111282685A (en) | 2020-06-16 |
Family
ID=71022290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010152473.9A Pending CN111282685A (en) | 2020-03-06 | 2020-03-06 | Main shaft structure of double-shaft crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111282685A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116837A (en) * | 2007-09-14 | 2008-02-06 | 颜志江 | Branch breaking device of the branch breaking machine |
| JP2010051857A (en) * | 2008-08-26 | 2010-03-11 | Stolz Co Ltd | Crusher and crushed powder ingression prevention structure |
| CN203853139U (en) * | 2014-03-05 | 2014-10-01 | 青岛新天地固体废物综合处置有限公司 | Special biaxial rotary crushing line for industrial solid wastes |
| CN204656663U (en) * | 2015-03-05 | 2015-09-23 | 重庆中渝市政环卫有限责任公司 | Bulky Waste shear crusher |
| CN205462584U (en) * | 2016-03-30 | 2016-08-17 | 华新水泥股份有限公司 | Double -shaft crusher |
| CN205518050U (en) * | 2016-01-12 | 2016-08-31 | 江苏格瑞德交通科技有限公司 | Rubbing crusher is cuted to on -vehicle environmental protection hydraulic pressure |
| CN106076548A (en) * | 2016-08-25 | 2016-11-09 | 广东隽诺环保科技股份有限公司 | Cyclopentane gas detector |
| CN205684167U (en) * | 2016-06-08 | 2016-11-16 | 嘉兴艾博实业有限公司 | A kind of meat grinder planing tool |
| CN205797419U (en) * | 2016-06-30 | 2016-12-14 | 天津鸿普环保科技有限公司 | A kind of Double-shaft shearing disintegrating machine |
| CN108465527A (en) * | 2018-04-11 | 2018-08-31 | 中山斯瑞德环保科技股份有限公司 | A kind of unilateral localization method of rubbish double-shaft crusher main shaft |
| CN209379136U (en) * | 2018-11-28 | 2019-09-13 | 西双版纳中化橡胶有限公司 | It is a kind of for producing the new type crushing machine of natural rubber |
| CN110496685A (en) * | 2019-09-18 | 2019-11-26 | 中山创能环保设备科技有限公司 | A kind of crusher |
| CN210097860U (en) * | 2019-04-27 | 2020-02-21 | 江苏绿森工程科技有限公司 | Novel double-shaft shear type crusher |
-
2020
- 2020-03-06 CN CN202010152473.9A patent/CN111282685A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116837A (en) * | 2007-09-14 | 2008-02-06 | 颜志江 | Branch breaking device of the branch breaking machine |
| JP2010051857A (en) * | 2008-08-26 | 2010-03-11 | Stolz Co Ltd | Crusher and crushed powder ingression prevention structure |
| CN203853139U (en) * | 2014-03-05 | 2014-10-01 | 青岛新天地固体废物综合处置有限公司 | Special biaxial rotary crushing line for industrial solid wastes |
| CN204656663U (en) * | 2015-03-05 | 2015-09-23 | 重庆中渝市政环卫有限责任公司 | Bulky Waste shear crusher |
| CN205518050U (en) * | 2016-01-12 | 2016-08-31 | 江苏格瑞德交通科技有限公司 | Rubbing crusher is cuted to on -vehicle environmental protection hydraulic pressure |
| CN205462584U (en) * | 2016-03-30 | 2016-08-17 | 华新水泥股份有限公司 | Double -shaft crusher |
| CN205684167U (en) * | 2016-06-08 | 2016-11-16 | 嘉兴艾博实业有限公司 | A kind of meat grinder planing tool |
| CN205797419U (en) * | 2016-06-30 | 2016-12-14 | 天津鸿普环保科技有限公司 | A kind of Double-shaft shearing disintegrating machine |
| CN106076548A (en) * | 2016-08-25 | 2016-11-09 | 广东隽诺环保科技股份有限公司 | Cyclopentane gas detector |
| CN108465527A (en) * | 2018-04-11 | 2018-08-31 | 中山斯瑞德环保科技股份有限公司 | A kind of unilateral localization method of rubbish double-shaft crusher main shaft |
| CN209379136U (en) * | 2018-11-28 | 2019-09-13 | 西双版纳中化橡胶有限公司 | It is a kind of for producing the new type crushing machine of natural rubber |
| CN210097860U (en) * | 2019-04-27 | 2020-02-21 | 江苏绿森工程科技有限公司 | Novel double-shaft shear type crusher |
| CN110496685A (en) * | 2019-09-18 | 2019-11-26 | 中山创能环保设备科技有限公司 | A kind of crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106076548A (en) | Cyclopentane gas detector | |
| CN102069027B (en) | Multifunctional shearing grinder | |
| CN103521324A (en) | Straw crusher | |
| CN209238099U (en) | Double-shaft crusher | |
| CN109225515B (en) | Crushing device of double-shaft crusher | |
| CN111282685A (en) | Main shaft structure of double-shaft crusher | |
| CN106334611A (en) | Cutter structure of dual-shaft shredding machine | |
| CN201346486Y (en) | Single-shaft shear type crusher | |
| CN201086027Y (en) | Improved structure for tools of pulverizer | |
| CN203264810U (en) | Shredder | |
| CN209222293U (en) | A kind of cutter for house refuse environmental protection treatment | |
| CN208727683U (en) | A kind of four axis differential Multi-stage refuse crushers | |
| CN206240567U (en) | A kind of shearing processing unit for gluing wet discarded object recycling | |
| CN205848064U (en) | A kind of pulverizing unit | |
| US20040256509A1 (en) | Shredder cutter having multiple, offset cutter picks | |
| CN210022391U (en) | Multi-time utilization single-shaft shredder blade | |
| CN202860649U (en) | Novel knife roller of chopper | |
| CN201889207U (en) | Hammer sheet crushing machine | |
| CN203990827U (en) | Kneader knife wheel mechanism | |
| CN214447695U (en) | Shredder rotating shaft mechanism with rectangular cutter staggered shearing function | |
| CN2593906Y (en) | Cutter of paper crusher | |
| KR101374795B1 (en) | Crushing rotor of crusher | |
| CN201073605Y (en) | Refuses disintegrating machine hammer type knife wheel | |
| CN201755690U (en) | Cutting disc piece for large diameter medium and heavy plate | |
| CN215234780U (en) | Baffle plate cutter body for double-shaft crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200616 |
|
| RJ01 | Rejection of invention patent application after publication |