CN206881820U - A kind of impact breaker of quick crashing - Google Patents

A kind of impact breaker of quick crashing Download PDF

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Publication number
CN206881820U
CN206881820U CN201720798296.5U CN201720798296U CN206881820U CN 206881820 U CN206881820 U CN 206881820U CN 201720798296 U CN201720798296 U CN 201720798296U CN 206881820 U CN206881820 U CN 206881820U
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China
Prior art keywords
impact
counterattack
block
piece
rotor
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CN201720798296.5U
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Chinese (zh)
Inventor
李小阳
张少波
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Fujian Mst Machinery Equipment Co Ltd
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Fujian Mst Machinery Equipment Co Ltd
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Priority to CN201720798296.5U priority Critical patent/CN206881820U/en
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  • Disintegrating Or Milling (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a kind of impact breaker of quick crashing, rotor and impact rack including frame and in the frame, the impact rack is provided with some counterattack blocks, some counterattack blocks are closely arranged, the rotor is provided with some impact hammers, the impact hammer is distributed on the side face of the rotor, all has cavity inside the counterattack block and impact hammer.Compared with prior art, a kind of counterattack block of the impact breaker of quick crashing described in the utility model is closely arranged, and can prevent broken material from entering gap;Meanwhile all there is cavity in the counterattack block and impact hammer, i.e., both it is hollow-core construction, can so strengthens the elasticity of the counterattack block and impact hammer, after material to be broken is in contact with it, bigger speed can be obtained, so as to improve crushing efficiency;In addition, the combination of the chute and sliding block can lift the convenience of the counterattack block disassembly and installation.

Description

A kind of impact breaker of quick crashing
Technical field
The utility model belongs to crushing mechanism field, and in particular to a kind of impact breaker of quick crashing.
Background technology
Impact breaker is called counterattack and broken, and is mainly used in metallurgy, chemical industry, building materials, water power etc. and is frequently necessary to move operation Materiel machining, the particularly operation for the mobility building stones such as highway, railway, hydroelectric project can be according to processing raw material Species, scale and finished product materials requirement difference formed using various configurations.Impact breaker can handle length of side 100-500 Material below millimeter, tool pressure resistance reach as high as 350 MPas, have reduction ratio big, material is in cubic granules etc. after crushing Advantage.It is widely used in building materials, ore reduction, railway, highway, the energy, traffic.Used in the industries such as cement, mine, chemical industry Carry out fine crushing material.Its marker size size can be adjusted, broken specification variation.
Impact breaker is a kind of using rushing technical ability come the crushing mechanism of broken material.During machine operation, in motor Drive under, rotor rotates at a high speed, when material enters bar active region, tapped with the bar on rotor it is broken, it is rear and thrown to Crushed again on built-in counterpunch board, bar active region is then bounce back into from counterpunch board again crushes again, and this process repeats OK, until material is crushed to required granularity, discharged by discharging opening.Existing counterpunch board is more using a plurality of counterattack rib be arrangeding in parallel Material hit and crushed, but in shattering process, broken material is easily deposited in the gap between adjacent counterattack rib In, the crushing effect of counterpunch board is not only influenceed, and increase the power consumption of disintegrating machine.
In view of this, the present inventor furthers investigate, and obtains a kind of impact breaker of quick crashing of this case then.
Utility model content
Main purpose of the present utility model is to provide a kind of impact breaker of quick crashing, and it has and prevents from crushing The advantages of thing locking is accumulated, operating efficiency is high.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of impact breaker of quick crashing, including frame and rotor and impact rack in the frame, The impact rack is provided with some counterattack blocks, and some counterattack blocks are closely arranged, and the rotor is provided with some impact hammers, institute State impact hammer to be distributed on the side face of the rotor, all there is cavity inside the counterattack block and impact hammer.
It is further to improve:There is obturator, the obturator coordinates with the cavity for gap in the cavity.
It is further to improve:The section of the cavity is triangular in shape.
It is further to improve:The impact rack is provided with respectively with some one-to-one chutes of counterattack block, described Counterattack block is provided with the sliding block to match with the chute, and the counterattack block is fixed on institute by the cooperation of the chute and sliding block State on impact rack, the both ends of the chute are blocked by jam-packed block.
It is further to improve:The sliding block includes first piece and second piece, and described first piece more than second piece of volume, institute First piece is stated by described second piece with the counterattack block to be connected;The chute includes the first cavity volume and the second cavity volume, and described One cavity volume matches with described first piece, and second cavity volume matches with described second piece, and second cavity volume is compared to One cavity volume is closer to the impact rack surface.
It is further to improve:The impact hammer includes butt and tip, and the butt is connected with the rotor, the tip With the first side and second side being oppositely arranged, the rotation direction of the rotor points to described first by the second side Side, the first side are curved surface, and the second side is plane.
It is further to improve:The first side is provided with some convex thorns, and the convex thorn is in coniform, the cone of the convex thorn Spend for 1:1.
Compared with prior art, a kind of counterattack block of the impact breaker of quick crashing described in the utility model is closely arranged Cloth, it can prevent broken material from entering gap;Meanwhile all there is cavity in the counterattack block and impact hammer, i.e., both For hollow-core construction, it can so strengthen the elasticity of the counterattack block and impact hammer, after material to be broken is in contact with it, can obtain Bigger speed, so as to improve crushing efficiency;Torn open in addition, the combination of the chute and sliding block can lift the counterattack block The convenience for unloading and installing.
Brief description of the drawings
Fig. 1 is that the utility model is related to a kind of structural representation of the impact breaker of quick crashing.
Fig. 2 is the mplifying structure schematic diagram of part A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram of part B in Fig. 1.
In figure:
Frame -1;Rotor -2;Impact hammer -21;
Butt -211;Tip -212;First side -213;
Convex thorn -2131;Second side -214;Impact rack -3;
Chute -31;First cavity volume -311;Second cavity volume -312;
Counterattack block -32;Sliding block -321;First piece -3211;
Second piece -3212;Cavity -4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower obtained every other embodiment, belong to the scope of protection of the present utility model.
As shown in Figure 1 to Figure 3, a kind of impact breaker of quick crashing, including frame 1 and located at the frame 1 Interior rotor 2 and impact rack 3, the impact rack 3 are provided with some counterattack blocks 32, and some counterattack blocks 32 are closely arranged, institute State rotor 2 and be provided with some impact hammers 21, the impact hammer 21 is distributed on the side face of the rotor 2, the He of counterattack block 32 All there is cavity 4 inside impact hammer 21.It is because the inside of the counterattack block 32 and impact hammer 21 all has cavity 4, i.e., described anti- It is hollow-core construction to hit block 32 and impact hammer 21, which increase the deformation space of both, allows them to be provided with relatively good bounce-back Power, when material is in contact with it, being quicked rebound, this aspect reduces the possibility of material chip locking, on the other hand, Due to increasing the ball rebound velocity of material, so crushing efficiency can be improved;Simultaneously as each counterattack block 32 is close Arrangement, so material chip also is difficult to enter in the gap between each counterattack block 32.
In order to maintain the service life of the counterattack block 32 and impact hammer 21, it is necessary to by its shape control in certain limit Interior, so setting obturator in the cavity 4, the obturator coordinates with the cavity 4 for gap, and the obturator can The counterattack block 32 and the deformation of impact hammer 21 to a certain extent when support is provided, prevent excessive deformation from causing to rupture, specifically, The section of the cavity 4 is triangular in shape.
The impact rack 3 be provided with respectively with some one-to-one chutes 31 of counterattack block 32, the counterattack block 32 The sliding block 321 to match with the chute 31 is provided with, the counterattack block 32 is consolidated by the cooperation of the chute 31 and sliding block 321 Due on the impact rack 3, the both ends of the chute 31 are blocked by jam-packed block.When installing the counterattack block 32, allow described Sliding block 321 enters the chute 31, allows sliding block 321 to slide into fixed position, then blocks the cunning by the jam-packed block The both ends of groove 31, prevent the sliding block 321 from skidding off, that is, complete the installation of the counterattack block 32.
Specifically, the sliding block 321 includes first piece 3211 and second piece 3212, described first piece 3211 is more than second piece 3212 volume, described first piece 3211 is connected by described second piece 3212 with the counterattack block 32;The chute 31 includes First cavity volume 311 and the second cavity volume 312, first cavity volume 311 match with described first piece 3211, second cavity volume 312 match with described second piece 3212, and second cavity volume 312 is compared to the first cavity volume 311 closer to the table of impact rack 3 Face.
The impact hammer 21 includes butt 211 and tip 212, and the butt 211 is connected with the rotor 2, the tip 212 have the first side 213 and second side 214 being oppositely arranged, and the rotation direction of the rotor 2 is by the second side 214 point to the first side 213, and the first side 213 is curved surface, and the second side 214 is plane, at work, Because the rotation direction of rotor 2 by the second side 214 points to the first side 213, material to be broken is by the charging Mouth can contact with the first side 213 first after entering, and the first side 213 is curved surface, and material has after being in contact with it Tendency toward sliding, so relative to prior art, the rate of wear of impact hammer 21 can substantially reduce;Simultaneously as first side Face 213 is curved surface, and it is larger with the foundation area of material, can once with material impacting in the case of more materials are hit To counterpunch board, so as to realize the broken purpose of high efficiency.
In order to improve the crushing effect of the impact hammer 21, the first side 213 is provided with some convex thorns 2131, described Convex thorn 2131 is in coniform, and the taper of the convex thorn 2131 is 1:1.
Above-described embodiment and schema and non-limiting product form of the present utility model and style, any art The appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.

Claims (7)

  1. A kind of 1. impact breaker of quick crashing, it is characterised in that:Rotor including frame and in the frame And impact rack, the impact rack are provided with some counterattack blocks, some counterattack blocks are closely arranged, and the rotor is provided with some Impact hammer, the impact hammer are distributed on the side face of the rotor, all have cavity inside the counterattack block and impact hammer.
  2. A kind of 2. impact breaker of quick crashing according to claim 1, it is characterised in that:Have in the cavity and fill out Body is filled, the obturator coordinates with the cavity for gap.
  3. A kind of 3. impact breaker of quick crashing according to claim 1, it is characterised in that:The section of the cavity is in Triangle.
  4. A kind of 4. impact breaker of quick crashing according to any one of claims 1 to 3, it is characterised in that:It is described Impact rack is provided with to be provided with and the chute phase with some one-to-one chutes of counterattack block, the counterattack block respectively The sliding block matched somebody with somebody, the counterattack block are fixed on the impact rack by the cooperation of the chute and sliding block, the both ends of the chute Blocked by jam-packed block.
  5. A kind of 5. impact breaker of quick crashing according to claim 4, it is characterised in that:The sliding block includes first Block and second piece, the described first piece volume for being more than second piece, described first piece passes through described second piece and the counterattack block phase Even;The chute includes the first cavity volume and the second cavity volume, and first cavity volume matches with described first piece, second cavity volume Match with described second piece, second cavity volume is compared to the first cavity volume closer to the impact rack surface.
  6. A kind of 6. impact breaker of quick crashing according to any one of claims 1 to 3, it is characterised in that:It is described Impact hammer includes butt and tip, and the butt is connected with the rotor, the tip have the first side that is oppositely arranged and Second side, the rotation direction of the rotor point to the first side by the second side, and the first side is curved surface, The second side is plane.
  7. A kind of 7. impact breaker of quick crashing according to claim 6, it is characterised in that:Set in the first side There are some convex thorns, the convex thorn is in coniform, and the taper of the convex thorn is 1:1.
CN201720798296.5U 2017-07-04 2017-07-04 A kind of impact breaker of quick crashing Active CN206881820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720798296.5U CN206881820U (en) 2017-07-04 2017-07-04 A kind of impact breaker of quick crashing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720798296.5U CN206881820U (en) 2017-07-04 2017-07-04 A kind of impact breaker of quick crashing

Publications (1)

Publication Number Publication Date
CN206881820U true CN206881820U (en) 2018-01-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659501A (en) * 2020-06-17 2020-09-15 姜国英 Ore crushing and smashing equipment
CN111686882A (en) * 2019-11-22 2020-09-22 浙江武精机器制造有限公司 Structure of impact crusher convenient to replace and detach wear-resistant part
CN113426528A (en) * 2021-08-26 2021-09-24 江苏迈斯特重工机械有限公司 Drawing type reversible sand making machine
CN114082483A (en) * 2021-09-30 2022-02-25 林奇军 Multistage fine crushing type construction waste crusher

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686882A (en) * 2019-11-22 2020-09-22 浙江武精机器制造有限公司 Structure of impact crusher convenient to replace and detach wear-resistant part
CN111659501A (en) * 2020-06-17 2020-09-15 姜国英 Ore crushing and smashing equipment
CN111659501B (en) * 2020-06-17 2021-08-24 崇义县源德矿业有限公司 An ore crushing and crushing equipment
CN113426528A (en) * 2021-08-26 2021-09-24 江苏迈斯特重工机械有限公司 Drawing type reversible sand making machine
CN113426528B (en) * 2021-08-26 2021-11-02 江苏迈斯特重工机械有限公司 Drawing type reversible sand making machine
CN114082483A (en) * 2021-09-30 2022-02-25 林奇军 Multistage fine crushing type construction waste crusher
CN114082483B (en) * 2021-09-30 2022-12-30 济南龙腾新能源重型设备股份有限公司 Multistage fine crushing type construction waste crusher

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