CN201783345U - Impact-type crusher impact plate fastened without bolts - Google Patents
Impact-type crusher impact plate fastened without bolts Download PDFInfo
- Publication number
- CN201783345U CN201783345U CN2010202154459U CN201020215445U CN201783345U CN 201783345 U CN201783345 U CN 201783345U CN 2010202154459 U CN2010202154459 U CN 2010202154459U CN 201020215445 U CN201020215445 U CN 201020215445U CN 201783345 U CN201783345 U CN 201783345U
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- China
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- counterpunch board
- impact plate
- impact
- working face
- plate
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Abstract
The utility model relates to the field of mine machinery, and discloses an impact-type crusher impact plate fastened without bolts, which is used for solving the problem that existing impact plates are easy to be abraded and short in service life and crushed plates are easy to be flaky. The impact plate is mounted at one end of a crushing cavity, a fixing device of the impact plate is mounted on a non-working face, and a working face of the impact plate is convex and concave. The impact plate has the advantages that the impact plate is durable, single piece utilization rate of the impact plate is four times higher than that of the impact plate in the current marketing, and the impact plate can not be abraded until being distant from the bottom surface by 10-15mm, thereby saving energy, reducing maintenance time and prolonging service life. Further, as the working face of the impact plate adopts the special concave and convex shape, generation of flaky materials can be reduced, and quality and quantity of cubic materials are increased.
Description
Technical field
The utility model relates to mechanical field, relates to a kind of mining machinery specifically, more specifically says to relate to a kind of disintegrating machine.
Background technology
Impact breaker utilizes the bar on the high speed rotor rotated, the material of sending in the disintegrating machine chamber is produced high speed impact and fragmentation, and make broken material tangentially to throw to the counterpunch board of the crusher chamber other end at a high speed, be broken once more, again from the counterpunch board bar that rebounds, continue to repeat said process then and since material be subjected to bar strike, with the impact and the material collision each other of counterpunch board, material constantly produces the crack, and is loose and cause pulverizing.From the shattering process of material as can be seen, counterpunch board plays an important role to the fragmentation of material.
There is following point in the counterpunch board of impact breaker in the market, and counterpunch board all closes with the bolt handle on the one hand, and the bolt that exposes working face is frayed very fast, service life is short, on the other hand, the scope of attack can not adapt to the demand of material, and broken material easily presents sheet.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model provides a kind of impact breaker non-bolt the counterpunch board that closes, working face at counterpunch board is not provided with bolt closing on the one hand, the fixture of counterpunch board is arranged on the non-working surface, on the other hand, according to the broken requirement of different materials, difform working face is set, concrete scheme is as follows:
A kind of impact breaker non-bolt is installed in an end of the crusher chamber of impact breaker to the counterpunch board that closes, and it is characterized in that: the fixture of described counterpunch board is installed in non-working surface, and the working face of described counterpunch board is corresponding concaveconvex shape;
Described fixture is that the non-working surface of described counterpunch board is provided with groove, and described groove is fixed on the guide rail of crusher chamber;
Be the various fragility ores and the material of broken hard rock and middle hard rock, the working face of described counterpunch board is a step and an end projection;
For having reduced the formation of sheet material, improve product and be cubical quality and output, the working face of described counterpunch board is band pit step;
The working face of described counterpunch board is the pit straight-plate-type;
The working face of described counterpunch board is protruding straight-plate-type;
The working face of described counterpunch board is symmetrical step.
The utility model has the advantages that:
Counterpunch board all adopts non-bolt closing.More durable in use than adopting bolt on the present market the counterpunch board that closes, this serial non-bolt is only need changing once of closing when with bolt the counterpunch board that closes being changed four times, the single-piece utilization rate of counterpunch board than in the market raising three times, counterpunch board can may wear to apart from bottom surface 10-15mm, saved the energy, reduce maintenance time, prolonged service life.In addition,, reduced the formation of sheet material, improved product and be cubical quality and output because the working face of counterpunch board adopts special concaveconvex shape.
Description of drawings
Fig. 1 is an impact breaker work schematic diagram;
Fig. 2-1 is an end convex type counterpunch board;
Fig. 2-2 is the vertical view of Fig. 2-1;
Fig. 3-1 is band pit step counterpunch board;
Fig. 3-2 is the vertical view of Fig. 3-1;
Fig. 4-1 is for being pit straight-plate-type counterpunch board;
Fig. 4-2 is the vertical view of Fig. 4-1;
Fig. 5-1 is protruding straight-plate-type counterpunch board;
Fig. 5-2 is the vertical view of Fig. 5-1;
Fig. 6-1 is symmetrical step counterpunch board;
Fig. 6-2 is the vertical view of Fig. 6-1.
The specific embodiment
As shown in Figure 1, impact breaker utilizes the bar on the high speed rotor rotated 3, the material of sending in the disintegrating machine chamber 2 is produced high speed impact and fragmentation, and make broken material tangentially to throw to the counterpunch board 1 of the crusher chamber other end at a high speed, be broken once more, then again from counterpunch board 1 bar that rebounds, continue to repeat said process, since material be subjected to bar strike, with the impact and the material collision each other of counterpunch board, material constantly produces the crack, and is loose and cause pulverizing.According to the difference of material, counterpunch board 1 can be respectively following shape;
One, the counterpunch board of the one end band projection of the step shown in Fig. 2-1, Fig. 2-2
The counterpunch board of step one end band projection, top forward part is level and smooth, the rear section is the band projection, the counterpunch board of this form generally is installed on the position, the 3rd road of counterpunch board support, and it is very many, frayed very fast that the counterpunch board of this position participates in broken chance, in order to prolong the service life of counterpunch board, reduce the frequency of changing counterpunch board, improve production capacity, we research and develop the counterpunch board of this form.It is to the various fragility ores and the material of broken hard rock and middle hard rock, and crushing effect is very good.
Two, the band pit step counterpunch board shown in Fig. 3-1, Fig. 3-2
Band pit type counterpunch board shape also is a step, and different is to be made up of two several pits of row above.The pit top has plenty of big square, circle, ellipse, many prismatics, and little square, circle, ellipse, many prismatics have plenty of in bottom.Simultaneously, counterpunch board installed surface non-bolt is closing, and so, the intensity of counterpunch board has also increased.The counterpunch board of this form also just has outstanding corner angle because pit is arranged above the counterpunch board, and these outstanding corner angle have shear action to material, make material when being hit, and material have been played the effect of correction of the flank shape.Reduced the formation of sheet material, improved product and be cubical quality and output.
Three, the band pit straight-plate-type counterpunch board shown in Fig. 4-1, Fig. 4-2
Band pit straight-plate-type counterpunch board, it is on the basis of band pit step counterpunch board, step is removed become directly, the counterpunch board of this form is firmer on intensity.It also is made up of several pits.The pit top has plenty of big square, circle, ellipse, many prismatics etc., and little square, circle, ellipse, many prismatics etc. have plenty of in bottom.The counterpunch board of this form because pit is arranged above the counterpunch board, also just has outstanding corner angle, and these outstanding corner angle have shear action to material, make material when being hit, and material have been played the effect of correction of the flank shape.Reduced the formation of sheet material, improved product and be cubical quality and output.
Four, the projection of the band shown in Fig. 5-1, Fig. 5-2 straight-plate-type counterpunch board
The straight-plate-type counterpunch board of band projection is designed to projection one by one above this counterpunch board, the top of projection has plenty of big square, circle, ellipse, many prismatics etc., and little square, circle, ellipse, many prismatics etc. have plenty of in bottom.These outstanding corner angle have shear action to material, make material when being hit, and material have been played the effect of correction of the flank shape.Reduced the formation of sheet material, improved product and be cubical quality and output.
Five, the symmetrical step counterpunch board shown in Fig. 6-1, Fig. 6-2
Symmetry step counterpunch board, as like wave, first half is the same with latter half above the counterpunch board, symmetrical.This counterpunch board generally is installed on first, second position, road of counterpunch board support, after the counterpunch board of step one end band projection is installed in the 3rd road, big step crusher chamber of common composition, thereby make material produce favourable impact grinding and the fragmentation of rolling, improved product and be cubical quality.
More than the counterpunch board of several forms all adopt non-bolt closing, utilize the groove at the counterpunch board back side to be fixed on the guide rail fixing on the crusher chamber.Certainly, fixing method not only is limited in the back side of counterpunch board, also can be arranged on other non-working surfaces such as side, and fixing mode also is not limited only to above-mentioned.The utility model is more durable in use the counterpunch board that closes than adopting bolt on the present market, this serial non-bolt is only need changing once of closing when with bolt the counterpunch board that closes being changed four times, the single-piece utilization rate of counterpunch board than in the market raising three times, counterpunch board can may wear to apart from bottom surface 10-15mm, saved the energy, reduce maintenance time, prolonged service life.
Counterpunch board of the present utility model adopts wear resistance castings, for improving service life, adopts material or other wear-resistant material of ZGMn13Cr2.According to different materials, can select the counterpunch board of different angles and shape.Except that above-mentioned several, can be according to the difference of material, plane of disruption angle and shape can also be made more kinds of designs.The ratio of reduction of product increases than original, and broken back material multiform becomes cube, the yield rate height, and output has increased by 30%.
Claims (7)
1. an impact breaker non-bolt is the counterpunch board that closes, be installed in an end of the crusher chamber of impact breaker, it is characterized in that: the fixture of described counterpunch board is installed in non-working surface, and according to the difference of material, the working face of described counterpunch board is corresponding concaveconvex shape.
2. counterpunch board according to claim 1 is characterized in that: described fixture is that the non-working surface of described counterpunch board is provided with groove, and described groove is fixed on the guide rail of crusher chamber.
3. counterpunch board according to claim 1 is characterized in that: the working face of described counterpunch board is a step and an end projection.
4. counterpunch board according to claim 1 is characterized in that: the working face of described counterpunch board is band pit step.
5. counterpunch board according to claim 1 is characterized in that: the working face of described counterpunch board is the pit straight-plate-type.
6. counterpunch board according to claim 1 is characterized in that: the working face of described counterpunch board is protruding straight-plate-type.
7. counterpunch board according to claim 1 is characterized in that: the working face of described counterpunch board is symmetrical step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202154459U CN201783345U (en) | 2010-06-04 | 2010-06-04 | Impact-type crusher impact plate fastened without bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202154459U CN201783345U (en) | 2010-06-04 | 2010-06-04 | Impact-type crusher impact plate fastened without bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783345U true CN201783345U (en) | 2011-04-06 |
Family
ID=43815327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202154459U Expired - Fee Related CN201783345U (en) | 2010-06-04 | 2010-06-04 | Impact-type crusher impact plate fastened without bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201783345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228850A (en) * | 2011-04-19 | 2011-11-02 | 贵州成智重工科技有限公司 | Impact crusher |
| CN102266804A (en) * | 2010-06-04 | 2011-12-07 | 朝阳重型机器发展有限公司 | Non-bolted impact plate of impact crusher |
| CN102806115A (en) * | 2011-06-01 | 2012-12-05 | 江苏恒业机械有限公司 | Crusher for electronic recycled products |
-
2010
- 2010-06-04 CN CN2010202154459U patent/CN201783345U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266804A (en) * | 2010-06-04 | 2011-12-07 | 朝阳重型机器发展有限公司 | Non-bolted impact plate of impact crusher |
| CN102228850A (en) * | 2011-04-19 | 2011-11-02 | 贵州成智重工科技有限公司 | Impact crusher |
| CN102806115A (en) * | 2011-06-01 | 2012-12-05 | 江苏恒业机械有限公司 | Crusher for electronic recycled products |
| CN102806115B (en) * | 2011-06-01 | 2014-06-18 | 江苏恒业机械有限公司 | Crusher for electronic recycled products |
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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: 20110406 Termination date: 20160604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |