CN101966477B - Tooth structure of crusher - Google Patents
Tooth structure of crusher Download PDFInfo
- Publication number
- CN101966477B CN101966477B CN 201010280527 CN201010280527A CN101966477B CN 101966477 B CN101966477 B CN 101966477B CN 201010280527 CN201010280527 CN 201010280527 CN 201010280527 A CN201010280527 A CN 201010280527A CN 101966477 B CN101966477 B CN 101966477B
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- crown
- ring gear
- tooth
- gear seat
- ring seats
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Abstract
The invention discloses a tooth structure of a crusher, which is applied to a mine crusher industry. The entire device consists of tooth ring seats, tooth crowns, screws and tooth caps, wherein a plurality of tooth crowns are arranged on the tooth ring seats; the tooth ring seats are connected with the tooth crowns by the screws; the tooth crowns are arranged so as to form discrete helical structures along the axial direction of a toothed roller; the axes of each row of tooth ring seats are parallel to a rotation axis; the tooth crowns are connected with the tooth ring seats by the screws; the front ends of the tooth crowns are provided with bolt holes with counter bores; the tooth crowns are not penetrated by the bolt holes; the tooth ring seats are provided with penetrated bolt holes and are in surface contact with the screws and the counter bores of the tooth crowns; the screws completely penetrate through the bolt holes of the tooth ring seats and are screwed into the threaded structures at the rear ends of the tooth ring seats; the rear ends of the tooth ring seats have threaded structures; and threads are directly machined on the tooth ring seats and the tooth ring seats are fastened by the screws. The crushing teeth of the device are rationally and reliably fastened; the teeth have good stressing condition and firm structures; a support is not damaged; the machining surfaces of the support and the gear ring seat are easy to machine; and the shell has high wear resistance, long life and low cost and is convenient to mount and replace.
Description
Technical field:
The present invention be more particularly directed to, but not only relate to a kind of toothing of mining disintegrating machine, also comprise a kind of mining disintegrating machine of breaker teeth ring seat of replaceable tooth.
Background technology:
At present, crushing teeth is the main working parts of disintegrating machine, also is main consumable accessory, and its life-span length and operating efficiency directly influence the life-span and the efficient of disintegrating machine.According to broken material classification difference, parameters such as the shape of crushing teeth, fastening means, tooth depth are all different.Depend primarily on structure, material and the fastening means of tooth the service life of crushing teeth.In addition, crushing teeth is a consumable accessory, and it is convenient to require to change.In the prior art, a kind of employing is in the same place by Bolt Connection at crown and ring gear seat, build-up wear-resistant layer on the crown; Another kind is tooth and the ring gear seat crushing teeth as an integral form, build-up wear-resistant layer on the tooth; Be exactly to adopt to be in the same place by Bolt Connection at crown and ring gear seat in addition, the wear-resisting housing that crown is welded into by wear-resisting steel plate covers.The composition surface of crown is too big in first kind of technology, engage the bad processing of cambered surface, and there is contradiction in the structure of this crown and fastening means, the stress of crown and the handle of bolt are closed out of order, poor quality's control of build-up wear-resistant layer, wearing layer comes off easily; The toothing of integral form is reliable in second kind of technology, but if any after the crown wearing and tearing, must integral replacing, and maintenance is inconvenient, poor quality's control of build-up wear-resistant layer, wearing layer comes off easily; Crown is covered by wear-resisting housing in the third technology, and the anti-wear performance of crown is good, but there are contradiction in the structure of crown and fastening means, and the stress of crown and the handle of bolt are closed out of order.Therefore, the toothing of developing a kind of disintegrating machine is a new problem anxious to be solved always.
Summary of the invention:
To provide a kind of toothing fastening means reasonable order of the present invention, processing, manufacturing, easy to assembly, and anti-wear performance is good, is easy to the toothing of a kind of disintegrating machine of changing after the wearing and tearing.
The object of the present invention is achieved like this: a kind of toothing of disintegrating machine, whole device is by the ring gear seat, crown, screw, the tooth cap is formed, be furnished with several crowns on the ring gear seat, the ring gear seat is in the same place with screw attachment with crown, crown is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat is all parallel with rotating shaft, crown and ring gear seat are with screw attachment together, the front end of crown has the bolt hole of band counterbore, bolt hole does not run through crown, and the ring gear seat has the bolt hole that runs through, and contacts with the counterbore surface of crown with screw, screw passes completely through the bolt hole of ring gear seat, and screws in the helicitic texture of ring gear base rear end; The helicitic texture of ring gear base rear end adopts the mode of direct machining screw on the ring gear seat and uses the mode fastening with screw; The ring gear seat adopts the mode of the nut that matches with bolt, and the notch both sides of placement nut are provided with baffle plate to limit above-mentioned nut rotation on above-mentioned ring gear seat; Crown is that monoblock cast formation and inside are hollow form, and crown can add wear-resisting housing; Crown covers the end of ring gear seat, two sides, former and later two faces and the lower surface of crown inside is mating surface with two sides of described ring gear seat, former and later two faces and two faces vertical with former and later two faces and at grade respectively, and described mating surface limits the position of described crown; The roll shaft structure of the disintegrating machine of toothing is, the roll shaft structure comprises a plurality of ring gear seats that are installed on the driving shaft, and each ring gear seat has around a plurality of of its circumferential arrangement and requires described toothing according to aforesaid right.
Main points of the present invention are its structure and operation principle.Its operation principle is, on the roll shaft crushing teeth is installed in relative rotation two of disintegrating machines, and the moment of torsion on the diaxon is delivered on the crushing teeth, and crushing teeth applies material and shears and stretching action makes its fragmentation.Crushing teeth is the core component of disintegrating machine, and it is at front tooth part and tooth rear portion that crushing teeth mainly participates in broken position.
A kind of toothing of disintegrating machine compared with prior art, has the crushing teeth fastening means rationally, reliably, the stress of tooth is good, and is firm in structure, and supporter can not be damaged, and supporter and ring gear seat machined surface are easy to processing, the housing anti-wear performance is good, and the life-span is long, and cost is low, install and change advantages such as convenient, will be widely used in the mining disintegrating machine industry.
Description of drawings
The present invention is described in detail below in conjunction with accompanying drawing and example.
Fig. 1 is the crown of disintegrating machine and the schematic diagram that supports the ring gear seat of crown.
Fig. 2 is the schematic diagram of the fastening means of breaker teeth structure.
Fig. 3 is the schematic diagram of the fastening another kind of mode of breaker teeth structure.
Fig. 4 is an A-A cutaway view in the accompanying drawing 2.
Fig. 5 is a B-B cutaway view in the accompanying drawing 3.
The specific embodiment:
With reference to accompanying drawing, embodiment one, a kind of toothing of disintegrating machine, whole device is by ring gear seat 1, crown 2, screw 3, tooth cap 4 is formed, be furnished with several crowns 2 on the ring gear seat 1, ring gear seat 1 and crown 2 usefulness screws 3 are linked together, crown 2 is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat 1 is all parallel with rotating shaft, crown 2 is linked together with ring gear seat 1 usefulness screw 3, the front end of crown 2 has the bolt hole of band counterbore, bolt hole does not run through crown 2, and ring gear seat 1 has the bolt hole that runs through, and contacts with the counterbore surface of screw 3 with crown 2, screw 3 passes completely through the bolt hole of ring gear seat 1, and screws in the helicitic texture of ring gear seat 1 rear end; The helicitic texture of ring gear seat 1 rear end adopts on the ring gear seat 1 the direct mode of the machining screw mode fastening with screw 3; Crown 2 is for monoblock cast formation and inside are hollow form, and crown 2 can add wear-resisting housing; Crown 2 covers the end of ring gear seat 1, two sides, former and later two faces and the lower surface of crown 2 inside is mating surface with two sides of described ring gear seat 1, former and later two faces and two faces vertical with former and later two faces and at grade respectively, and described mating surface limits the position of described crown 2; The roll shaft structure of the disintegrating machine of toothing is, the roll shaft structure comprises a plurality of ring gear seats 1 that are installed on the driving shaft, and each ring gear seat 1 has around a plurality of of its circumferential arrangement and requires described toothing according to aforesaid right.
Embodiment two, a kind of toothing of disintegrating machine, whole device is by ring gear seat 1, crown 2, bolt 3, tooth cap 4, baffle plate 5, nut 6 is formed, be furnished with several crowns 2 on the ring gear seat 1, ring gear seat 1 and crown 2 usefulness bolts 3 are linked together, crown 2 is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat 1 is all parallel with rotating shaft, crown 2 is linked together with ring gear seat 1 usefulness bolt 3, the front end of crown 2 has the bolt hole of band counterbore, bolt hole does not run through crown 2, ring gear seat 1 has the bolt hole that runs through, contact with the counterbore surface of crown 2 with the nut of bolt 3, bolt 3 passes completely through the bolt hole of ring gear seat 1, and screws in the helicitic texture of ring gear seat 1 rear end; The helicitic texture of ring gear seat 1 rear end adopts on ring gear seat 1 processing to place the notch of nut 6 and uses the fastening mode of the nut that matches with bolt 36; Ring gear seat 1 adopts the mode of the nut 6 that matches with bolt 3, and the notch both sides of placement nut 6 are provided with baffle plate 5 to limit above-mentioned nut 6 rotations on above-mentioned ring gear seat 1; Crown 2 is for monoblock cast formation and inside are hollow form, and crown 2 can add wear-resisting housing; Crown 2 covers the end of ring gear seat 1, two sides, former and later two faces and the lower surface of crown 2 inside is mating surface with two sides of described ring gear seat 1, former and later two faces and two faces vertical with former and later two faces and at grade respectively, and described mating surface limits the position of described crown 2; The roll shaft structure of the disintegrating machine of toothing is, the roll shaft structure comprises a plurality of ring gear seats 1 that are installed on the driving shaft, and each ring gear seat 1 has around a plurality of of its circumferential arrangement and requires described toothing according to aforesaid right.
Below the present invention is further described in detail: with reference to accompanying drawing 1, a kind of disintegrating machine of toothing, whole device is made up of ring gear seat 1, crown 2, screw 3 or bolt, tooth cap 4, be furnished with several crowns 2 on the ring gear seat 1, ring gear seat 1 is in the same place by screw 3 or Bolt Connection with crown 2, crown 2 is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat 1 is all parallel with rotating shaft.With reference to accompanying drawing 2, crown 2 and ring gear seat 1 usefulness screw 3 or Bolt Connection are together, the front end of crown 2 has the bolt hole of band counterbore, bolt hole does not run through crown 2, ring gear seat 1 has the bolt hole that runs through, the nut of screw 3 or bolt contacts with the counterbore surface of crown 2, and screw 3 or bolt pass completely through the bolt hole of ring gear seat 1, and screws in the helicitic texture of ring gear seat 1 rear end; The helicitic texture of ring gear seat 1 rear end adopts on the ring gear seat 1 directly the mode such as the accompanying drawing 2 of machining screw, adopts the mode such as the accompanying drawing 3 of the nut that matches with screw 3 or bolt; Ring gear seat 1 adopts on ring gear seat 1 processing to place the notch of nut 6 and uses the fastening mode of the nut that matches with screw 3 or bolt 6, and the notch both sides of placing nut 6 on above-mentioned ring gear seat 1 are provided with baffle plate 5 and rotate to limit above-mentioned nut; Crown 2 forms and adopts for monoblock cast and adds wear-resisting housing form at crown 2; With reference to accompanying drawing 4 and accompanying drawing 5, the inside of crown 2 is hollow form, crown 2 covers the end of ring gear seat, two side E of crown 2 inside and F, former and later two faces B and C and lower surface A and D are mating surface with two sides, former and later two faces and two faces vertical with former and later two faces and at grade of described ring gear seat 1 respectively, and described mating surface limits the position of described crown 2; The roll shaft structure of another kind of mining disintegrating machine, the roll shaft structure comprises a plurality of ring gear seats 1 that are installed on the driving shaft, each ring gear seat 1 has a plurality of aforesaid toothing around its circumferential screw arrangement; The operation principle of the disintegrating machine of toothing is, on the roll shaft crushing teeth is installed in relative rotation two of disintegrating machines, and the moment of torsion on the diaxon is delivered on the crushing teeth, and crushing teeth applies material and shears and stretching action makes its fragmentation.Crushing teeth is the core component of disintegrating machine, and it is at front tooth part and tooth rear portion that crushing teeth mainly participates in broken position.
Claims (3)
1. the toothing of a disintegrating machine, whole device is by the ring gear seat, crown, screw, the tooth cap is formed, be furnished with several crowns on the ring gear seat, ring gear seat and crown are with screw attachment together, crown is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat is all parallel with rotating shaft, the front end of crown has the bolt hole of band counterbore, screw contacts with the counterbore surface of crown, it is characterized in that: described ring gear seat and crown with the architectural feature of screw attachment are, bolt hole does not run through crown, and the ring gear seat has the bolt hole that runs through, and screw passes the bolt hole of crown and screws in the helicitic texture of ring gear base rear end.
2. the toothing of a disintegrating machine, whole device is by the ring gear seat, crown, bolt, the tooth cap is formed, be furnished with several crowns on the ring gear seat, ring gear seat and crown are with Bolt Connection together, crown is arranged in discrete helical structure along the axial direction of discaling roll, and the axis of every toothrow ring seat is all parallel with rotating shaft, the front end of crown has the bolt hole of band counterbore, bolt contacts with the counterbore surface of crown, it is characterized in that: described ring gear seat and crown with the architectural feature of Bolt Connection are, bolt hole does not run through crown, the ring gear seat has the bolt hole that runs through, and offer the notch that can place nut, bolt passes the bolt hole and the ring gear seat bolt hole of crown front end band counterbore and screws in the nut that is installed in the ring gear seat notch.
3. the toothing of a kind of disintegrating machine according to claim 2, it is characterized in that: the both sides at described ring gear seat groove mouth are provided with the rotation of baffle plate with the confinement groove inner nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010280527 CN101966477B (en) | 2010-09-14 | 2010-09-14 | Tooth structure of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010280527 CN101966477B (en) | 2010-09-14 | 2010-09-14 | Tooth structure of crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966477A CN101966477A (en) | 2011-02-09 |
| CN101966477B true CN101966477B (en) | 2013-07-24 |
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ID=43545734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010280527 Expired - Fee Related CN101966477B (en) | 2010-09-14 | 2010-09-14 | Tooth structure of crusher |
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| Country | Link |
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| CN (1) | CN101966477B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274773A (en) * | 2011-05-06 | 2011-12-14 | 煤炭科学研究总院唐山研究院 | High-strength replaceable crushing teeth |
| US9757730B2 (en) * | 2011-07-06 | 2017-09-12 | Joy Mm Delaware, Inc. | Pick retainer |
| CN103934061B (en) * | 2014-04-17 | 2017-03-15 | 中国重型机械研究院股份公司 | A kind of dismountable cutterhead of cutter tooth |
| CN104128227A (en) * | 2014-07-23 | 2014-11-05 | 盛金平 | Alloy-inlaid crusher roller-tooth with interlocking mechanism |
| CN110124790A (en) * | 2019-05-28 | 2019-08-16 | 山西煤矿机械制造股份有限公司 | The dissection type discaling roll of double-geared roller crusher |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822764Y (en) * | 2005-10-18 | 2006-10-04 | 上海建设路桥机械设备有限公司 | Teeth structure of double-teeth roller sieving crusher |
| CN201389471Y (en) * | 2009-03-13 | 2010-01-27 | 煤炭科学研究总院唐山研究院 | Crushing roller with removable crushing gear |
| CN201543455U (en) * | 2009-11-19 | 2010-08-11 | 上海锦川机电技术有限公司 | Engaging gear crown type single-toothed roll for sinter breaker |
-
2010
- 2010-09-14 CN CN 201010280527 patent/CN101966477B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822764Y (en) * | 2005-10-18 | 2006-10-04 | 上海建设路桥机械设备有限公司 | Teeth structure of double-teeth roller sieving crusher |
| CN201389471Y (en) * | 2009-03-13 | 2010-01-27 | 煤炭科学研究总院唐山研究院 | Crushing roller with removable crushing gear |
| CN201543455U (en) * | 2009-11-19 | 2010-08-11 | 上海锦川机电技术有限公司 | Engaging gear crown type single-toothed roll for sinter breaker |
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| Publication number | Publication date |
|---|---|
| CN101966477A (en) | 2011-02-09 |
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Granted publication date: 20130724 Termination date: 20170914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |