CN202638477U - Detachable crushing tooth roller - Google Patents
Detachable crushing tooth roller Download PDFInfo
- Publication number
- CN202638477U CN202638477U CN 201220316526 CN201220316526U CN202638477U CN 202638477 U CN202638477 U CN 202638477U CN 201220316526 CN201220316526 CN 201220316526 CN 201220316526 U CN201220316526 U CN 201220316526U CN 202638477 U CN202638477 U CN 202638477U
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- CN
- China
- Prior art keywords
- crushing teeth
- toothholder
- crushing
- tooth
- tooth holder
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a detachable crushing tooth roller. The tooth roller comprises a tooth holder, a tooth roller shaft, a key, crushing teeth, a bolt and a nut, wherein the tooth holder is arranged on the tooth roller shaft through the key; the crushing teeth are provided with a structure which is matched with the upper plane of the tooth holder and a V-shaped groove on the tooth holder; and the crushing teeth are detachably connected with the tooth holder. The crushing teeth are located by the upper plane of the tooth holder and the V-shaped groove on the tooth holder, and the crushing teeth are detachably connected with the tooth holder; and with the structure, the crushing teeth are arranged and located accurately, are connected firmly, are resistant to shock and are convenient to replace, thereby lowering the operating and maintaining costs of equipment.
Description
Technical field
The utility model relates to crushing toothed roller, relates in particular to a kind of detachable crushing toothed roller.
Background technology
The mine is with mostly adopting detachable crushing teeth in the coarse crushing disintegrating machine now, and most representative is the detachable crushing teeth of Britain MMD company.With bolt single tooth cap is fastened on the toothholder with projection, its advantage is the structure letter.But tooth cap endoporus and toothholder projection processing difficulties, fit dimension is difficult to guarantee, the inconvenience of crushing teeth installing/dismounting.
The utility model content
Technical problem to be solved in the utility model provides a kind of detachable crushing toothed roller, overcomes tooth cap endoporus and toothholder projection processing difficulties in the prior art, and fit dimension is difficult to guarantee the defective of crushing teeth installing/dismounting inconvenience.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of detachable crushing toothed roller, comprise toothholder, discaling roll axle, key, crushing teeth, bolt, nut, and described toothholder is installed on the described discaling roll axle by key; Be provided with the structure suitable with the upper plane of toothholder and the V-shaped groove on the toothholder on the described crushing teeth, described crushing teeth is connected with toothholder is dismountable.
The beneficial effects of the utility model are: locating described crushing teeth by the upper plane of described toothholder and the V-shaped groove on the described toothholder, adopt dismountable connected mode that the two is fixed, the crushing teeth of this structure is installed accurate positioning, be connected firmly, shock resistance, it is convenient to change, and reduces use and the maintenance cost of equipment.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described crushing teeth and toothholder tighten together with screw bolt and nut by described.
Adopt the beneficial effect of above-mentioned further scheme to be: to adopt bolt and nut to be fastenedly connected firmly shock resistance, convenient disassembly.
Description of drawings
Fig. 1 is the detachable crushing toothed roller front view of the utility model;
Fig. 2 is the generalized section of Figure 1A-A direction.
In the accompanying drawing, the part of each label representative is as follows:
1, toothholder, the upper V-shaped groove of 1-1, toothholder, 2, the discaling roll axle, 3, key, 4, crushing teeth, 5, bolt, 6, nut.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As shown in Figure 1 and Figure 2, a kind of detachable crushing toothed roller comprises toothholder 1, discaling roll axle 2, key 3, crushing teeth 4, bolt 5, nut 6, and described toothholder 1 is installed on the described discaling roll axle 2 by key 3; Be provided with the structure suitable with the upper plane of toothholder 1 and the V-shaped groove 1-1 on the toothholder 1 on the described crushing teeth 4, described crushing teeth 4 tightens together with bolt 5 and nut 6 by described with toothholder 1.
Described crushing teeth 4 is by upper plane and the location of the V-shaped groove 1-1 on the toothholder 1 of toothholder 1, adopts two bolts 5 at both direction anyhow two crushing teeths 4 to be fastened on the toothholder 1.When changing crushing teeth, unclamp nut 6, extract bolt 5 out, take out crushing teeth 4 and can realize changing.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. a detachable crushing toothed roller is characterized in that, comprises toothholder (1), discaling roll axle (2), key (3), crushing teeth (4), bolt (5), nut (6), and described toothholder (1) is installed on the described discaling roll axle (2) by key (3); Be provided with the structure suitable with the upper plane of toothholder (1) and the V-shaped groove (1-1) on the toothholder (1) on the described crushing teeth (4), described crushing teeth (4) and dismountable connection of toothholder (1).
2. described a kind of detachable crushing toothed roller according to claim 1 is characterized in that, described crushing teeth (4) tightens together with bolt (5) and nut (6) by described with toothholder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316526 CN202638477U (en) | 2012-06-29 | 2012-06-29 | Detachable crushing tooth roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316526 CN202638477U (en) | 2012-06-29 | 2012-06-29 | Detachable crushing tooth roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638477U true CN202638477U (en) | 2013-01-02 |
Family
ID=47407659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316526 Expired - Fee Related CN202638477U (en) | 2012-06-29 | 2012-06-29 | Detachable crushing tooth roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202638477U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406182A (en) * | 2013-08-28 | 2013-11-27 | 湖南万通电力科工有限公司 | Crushing tooth assembly and tooth holder thereof |
| CN103934061A (en) * | 2014-04-17 | 2014-07-23 | 中国重型机械研究院股份公司 | Cutter wheel with detachable cutter teeth |
| 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 |
| CN115193537A (en) * | 2022-09-14 | 2022-10-18 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
-
2012
- 2012-06-29 CN CN 201220316526 patent/CN202638477U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406182A (en) * | 2013-08-28 | 2013-11-27 | 湖南万通电力科工有限公司 | Crushing tooth assembly and tooth holder thereof |
| CN103406182B (en) * | 2013-08-28 | 2016-07-06 | 湖南万通科技股份有限公司 | Crushing teeth assembly and toothholder thereof |
| CN103934061A (en) * | 2014-04-17 | 2014-07-23 | 中国重型机械研究院股份公司 | Cutter wheel with detachable cutter teeth |
| 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 |
| CN115193537A (en) * | 2022-09-14 | 2022-10-18 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
| CN115193537B (en) * | 2022-09-14 | 2023-01-03 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |