CN102266804A - Non-bolted impact plate of impact crusher - Google Patents
Non-bolted impact plate of impact crusher Download PDFInfo
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- CN102266804A CN102266804A CN2010101917429A CN201010191742A CN102266804A CN 102266804 A CN102266804 A CN 102266804A CN 2010101917429 A CN2010101917429 A CN 2010101917429A CN 201010191742 A CN201010191742 A CN 201010191742A CN 102266804 A CN102266804 A CN 102266804A
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- counterpunch board
- impact plate
- impact
- working face
- plate
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Abstract
The invention which relates to the field of mine machineries discloses a non-bolted impact plate of an impact crusher to solve problems of very fast wearing and short service life of the impact plate and sheets of crushed materials. The impact plate is arranged on one end of a crushing chamber, a fixing device of the impact plate is arranged on an inoperative surface, and the angle and the shape of the impact plate correspondingly change into different concave-convex shapes according to different materials. The impact plate of the invention has the advantages that durability is realized, the single-piece utilization rate of the impact plate is three times more than the single-piece utilization rates of impact plates in the present market, the impact plate can be worn to have a distance of 10-15mm to the bottom, and energy saving, maintenance time reduction and service lift prolongation are realized; and formation of sheet-shaped materials is reduced and the quality and the output of cubic products are improved because the operative surface of the impact plate adopts the special concave-convex shape.
Description
Technical field
The present invention relates to mechanical field, relate to a kind of mining machinery specifically, more specifically say 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 closing, the bolt that working face exposes is frayed very fast with bolt for counterpunch board on the one hand, 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.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this invention is to provide 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 a 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;
Described counterpunch board material is ZGMn13Cr2 or other wear-resistant material.
Advantage of the present invention is:
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 bottom is little square, circle, ellipse, many prismatics.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 present invention 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 invention adopts wear resistance castings, and for improving service life, the material of employing is ZGMn13Cr2 or other wear-resistant material.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 (8)
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, according to the difference of material, the angle of the working face of described counterpunch board is different concaveconvex shapes with the shape respective change.
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.
8. according to the described arbitrary counterpunch board of claim 1～7, it is characterized in that: described counterpunch board material is ZGMn13Cr2 or other wear-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101917429A CN102266804A (en) | 2010-06-04 | 2010-06-04 | Non-bolted impact plate of impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101917429A CN102266804A (en) | 2010-06-04 | 2010-06-04 | Non-bolted impact plate of impact crusher |
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| Publication Number | Publication Date |
|---|---|
| CN102266804A true CN102266804A (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101917429A Pending CN102266804A (en) | 2010-06-04 | 2010-06-04 | Non-bolted impact plate of impact crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698857A (en) * | 2012-07-06 | 2012-10-03 | 南京凯盛国际工程有限公司 | Screen strip type back-breaking homogenizing board device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483084Y (en) * | 2001-05-14 | 2002-03-27 | 朱广礼 | Rotary beater type crusher |
| CN2897433Y (en) * | 2005-12-15 | 2007-05-09 | 上海建设路桥机械设备有限公司 | Reversed crusher |
| CN201186231Y (en) * | 2008-01-16 | 2009-01-28 | 李高云 | Counterattack type hammer breaking comminutor |
| CN101559395A (en) * | 2008-04-17 | 2009-10-21 | 上海建设路桥机械设备有限公司 | Strong counterattack crusher |
| CN201783345U (en) * | 2010-06-04 | 2011-04-06 | 朝阳重型机器发展有限公司 | Impact-type crusher impact plate fastened without bolts |
-
2010
- 2010-06-04 CN CN2010101917429A patent/CN102266804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483084Y (en) * | 2001-05-14 | 2002-03-27 | 朱广礼 | Rotary beater type crusher |
| CN2897433Y (en) * | 2005-12-15 | 2007-05-09 | 上海建设路桥机械设备有限公司 | Reversed crusher |
| CN201186231Y (en) * | 2008-01-16 | 2009-01-28 | 李高云 | Counterattack type hammer breaking comminutor |
| CN101559395A (en) * | 2008-04-17 | 2009-10-21 | 上海建设路桥机械设备有限公司 | Strong counterattack crusher |
| CN201783345U (en) * | 2010-06-04 | 2011-04-06 | 朝阳重型机器发展有限公司 | Impact-type crusher impact plate fastened without bolts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698857A (en) * | 2012-07-06 | 2012-10-03 | 南京凯盛国际工程有限公司 | Screen strip type back-breaking homogenizing board device |
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Application publication date: 20111207 |