CN105728144A - Counter-attack board assembly and breaker - Google Patents
Counter-attack board assembly and breaker Download PDFInfo
- Publication number
- CN105728144A CN105728144A CN201610236538.1A CN201610236538A CN105728144A CN 105728144 A CN105728144 A CN 105728144A CN 201610236538 A CN201610236538 A CN 201610236538A CN 105728144 A CN105728144 A CN 105728144A
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- China
- Prior art keywords
- counterpunch board
- board assembly
- counterpunch
- counter
- cover plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a counter-attack board assembly and a breaker, and relates to the field of engineering machines. The aim for prolonging the service life of the counter-attack board assembly is achieved. The counter-attack board assembly comprises at least two counter-attack boards, the counter-attack boards are stacked together vertically, and the counter-attack boards are used for being fixed with a breaking cavity of the breaker. Through the technical scheme, when the counter-attack board assembly is worn in the use process, the sequence of all the counter-attack boards can be vertically exchanged, and therefore the wear area is exchanged with the upper edge and the lower edge of the counter-attack board assembly, and it is ensured that the middle of the counter-attack board assembly can be normally used.
Description
Technical field
The present invention relates to engineering machinery field, be specifically related to a kind of counterpunch board assembly and disintegrating machine.
Background technology
Fig. 1 is the structural representation of prior art neutral axis impact crusher.The operation principle of vertical shaft impact crusher is that building stones are fallen directly into the rotor assembly of high speed rotating by machine upper portion, under the influence of centrifugal force, building stones directly impinge upon on counterpunch board after being spilled over, the bounce-back of part building stones is returned, form the target stone of rotor surrounding, building stones produce shock at a high speed with building stones, counterpunch board, and building stones hit mutually, rub, pulverize, and are finally expelled directly out under gravity.The maximum consuming of disintegrating machine is just on consumable accessory, and consumable accessory is all a little high hardness wear-resisting materials, such as hard alloy, potassium steel, high-chromium white cast iron etc..The service life of consumable accessory and utilization rate are to weigh the combination property major parameter of vertical shaft impact crusher, if the not high performance that will affect complete machine of service life and utilization rate, cause the rising of production cost, counterpunch board is disruption elements important in crusher chamber, with the shock of material in wear and tear very big, improving its service efficiency is improve disintegrating machine performance, reduces important channel and the means of production cost.
Vertical shaft impact crusher: one is accelerated by rotor and launches material, makes material collide with counterpunch board in crusher chamber, self collides simultaneously, thus realizing the machine that material is broken.
Counterpunch board: a kind of metal casing being fixed on crusher chamber border, is used for protecting machine case and broken material.
Current existing vertical shaft impact crusher counterpunch board mainly has two kinds of forms.Fig. 2 a to Fig. 2 c is the inner circle arc counterpunch board structure adopting bearing pin fixing in prior art.Fig. 3 a to Fig. 3 c hangs fixing plane work surface counterpunch board structure in prior art.
Inventor have found that, prior art at least exists following problems: counterpunch board structure of the prior art, vertical shaft impact crusher short transverse adopts overall structure, when real work, zone line abrasion is very fast, two ends abrasion is slow, is necessary for changing when middle regions wear, and maintenance cost is high.
Summary of the invention
One of them purpose of the present invention is to propose a kind of counterpunch board assembly and disintegrating machine, in order to improve the service life of counterpunch board assembly.
For achieving the above object, the invention provides techniques below scheme:
The invention provides a kind of counterpunch board assembly, for disintegrating machine, described counterpunch board assembly includes at least two pieces of counterpunch boards, and each described counterpunch board is folded up and down to be located at together, and each described counterpunch board is all used for fixing with the crusher chamber of described disintegrating machine.
In an alternate embodiment of the invention, counterpunch board assembly also includes support, and described support has mounting groove, and each described counterpunch board has projection, and described projection is stuck in described mounting groove, and described support is for fixing with described crusher chamber.
In an alternate embodiment of the invention, counterpunch board assembly also includes cover plate, and described cover plate is arranged in the top of the described counterpunch board of top, and described cover plate and described support are fixed, and described counterpunch board is compressed with described support by described cover plate.
In an alternate embodiment of the invention, described cover plate is provided with installing hole, and the both sides of the mounting groove of described support are correspondingly provided with screwed hole, and described support and described cover plate are fixed by screw through described installing hole and described screwed hole.
In an alternate embodiment of the invention, each described counterpunch board is designed with the hole for hoist that can be sling by described counterpunch board.
In an alternate embodiment of the invention, the described hole for hoist on each described counterpunch board is two, lays respectively at the upper and lower side of described counterpunch board.
In an alternate embodiment of the invention, being under installment state, each described counterpunch board protrudes towards described crusher chamber center.
The embodiment of the present invention provides a kind of disintegrating machine, including the counterpunch board assembly that any technology scheme of the present invention provides.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
, when there is abrasion, it is possible to exchanging the order of each counterpunch board up and down so that eroded area changes to the upper and lower edge of counterpunch board assembly, the middle part to ensure counterpunch board assembly can normally use in counterpunch board assembly use procedure in technique scheme.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of prior art neutral axis impact crusher；
Fig. 2 a to Fig. 2 c is the inner circle arc counterpunch board structure adopting bearing pin fixing in prior art；
Fig. 3 a to Fig. 3 c hangs fixing plane work surface counterpunch board structure in prior art；
The structural representation that the counterpunch board assembly that Fig. 4 provides for the embodiment of the present invention is applied in crusher chamber；
The decomposition texture schematic diagram of the counterpunch board assembly that Fig. 5 provides for the embodiment of the present invention；
The structural representation of the counterpunch board of the counterpunch board assembly that Fig. 6 a provides for the embodiment of the present invention；
Fig. 6 b is the A-A cross-sectional schematic of Fig. 6 a；
Fig. 6 c is the B-B cross-sectional schematic of Fig. 6 a；
The erection drawing of the counterpunch board of the counterpunch board assembly that Fig. 7 provides for the embodiment of the present invention.
Accompanying drawing labelling: 1, cover plate；2, counterpunch board；3, support；31, mounting groove；21, protruding；22, hole for hoist；4, crusher chamber.
Detailed description of the invention
Below in conjunction with Fig. 4～Fig. 7, technical scheme provided by the invention is carried out elaboration specifically.
The embodiment of the present invention provides a kind of counterpunch board assembly, and for disintegrating machine, this counterpunch board assembly includes at least two pieces of counterpunch boards 2, and each counterpunch board about 2 is folded to be located at together, and the crusher chamber 4 that each counterpunch board 2 is all used for disintegrating machine is fixed.
Technique scheme, when in counterpunch board assembly use procedure, there is abrasion in some counterpunch board 2, can exchanging the order of each counterpunch board 2 up and down so that eroded area changes to the upper and lower edge of counterpunch board assembly, the middle part to ensure counterpunch board assembly can normally use.
Referring to Fig. 5 and Fig. 6 a, further, counterpunch board assembly also includes support 3, and support 3 has mounting groove 31, and each counterpunch board 2 has protruding 21, protruding 21 and is stuck in mounting groove 31, and support 3 is for fixing with crusher chamber 4.Easily whole counterpunch board assembly can be installed in crusher chamber 4 by support 3.The protruding 21 place's casting rectangular recess in each counterpunch board 2 back side, adopt the plug-type assembling mode of wall hanging and support 3 to install, it is easy to assembling, save the production time, improve production efficiency.
Referring to Fig. 5, counterpunch board assembly also includes cover plate 1, and cover plate 1 is arranged in the top of the counterpunch board 2 of top, and cover plate 1 is fixed with support 3, and counterpunch board 2 is compressed by cover plate 1 and support 3.Top herein refers to the top that counterpunch board assembly is under installment state.After cover plate 1 is set, each counterpunch board 2 only need to hang on support 3 by mounting groove 31, and counterpunch board 2 and support 3 are compressed by cover plate 1, to ensure that counterpunch board assembly is a firmly entirety, counterpunch board assembly is without coming off in extreme circumstances, it is ensured that the safety of use.
Referring to Fig. 5, the mounting means of the counterpunch board 2 of the present invention is as follows: be placed in the mounting groove 31 of support 3 by two counterpunch boards 2, and top cover plate 1 is fixed, and forms a counterpunch board assembly.As shown in Figure 4, then counterpunch board assembly is installed to one by one crusher chamber 4 periphery.
Referring to Fig. 5, cover plate 1 is provided with installing hole, and the both sides of the mounting groove 31 of support 3 are correspondingly provided with screwed hole, and support 3 and cover plate 1 are fixed by screw through installing hole and screwed hole.
For ease of lifting each counterpunch board 2, each counterpunch board 2 is designed with the hole for hoist 22 that can be sling by counterpunch board 2.
Owing to counterpunch board 2 can turn upside down use, the hole for hoist 22 on each counterpunch board 2 is two, lays respectively at the upper and lower side of counterpunch board 2, after such counterpunch board 2 is reversed, it is also possible to be lifted easily, be convenient for changing the carrying out of operation.Referring to Fig. 6 a to Fig. 6 c, counterpunch board 2 upper and lower surface is cast with the special shape semi-circular recesses as hole for hoist 22, can pass through dedicated lifting hook lifting and change, and counterpunch board 2 surface is without projection, not easy to wear, simultaneously counterpunch board 2 inner hollow, it is possible to decrease weight, saves material.
Referring to Fig. 5, being under installment state, each counterpunch board 2 protrudes towards crusher chamber 4 center.Each counterpunch board 2 such as adopts trapezium structure, the counterpunch board 2 protruded towards crusher chamber 4 center, it is possible to play a role better.
A specific embodiment is described below.
As shown in Fig. 6 a to Fig. 6 c, this counterpunch board 2 is trapezium structure, and work surface protrudes, comparing planar structure counterpunch board and have thicker working area, wear-out life is longer, rear end one piece casting projection 21, protruding 21 with T-slot structure, and T-slot can be stuck in the mounting groove 31 of Fig. 5 medium-height trestle 3.Counterpunch board about 2 both ends of the surface are all cast with the semi-circular recesses as hole for hoist 22, and as shown in Figure 6, hole for hoist 22 is arranged on counterpunch board 2 center of gravity, are used for lifting counterpunch board 2, coordinate dedicated lifting hook in Fig. 7 can realize lifting.
In Fig. 5, support 3 is welded-steel plate construction, and front end face steel plate is provided with mounting groove 31, is used for hanging counterpunch board 2, and each support 3 can lay two counterpunch boards 2.After counterpunch board 2 is installed, counterpunch board 2 is fixed by support 3 upper end by cover plate 1, forms a counterpunch board assembly, and assembly is directly placed in crusher chamber 4 periphery, is bolted on crusher chamber 4 inwall by one.
Technique scheme, often group counterpunch board assembly adopts two pieces of identical counterpunch board about 2 modes of piling up to hang on support 3, and every piece of counterpunch board 2 structure is symmetrical up and down, can exchange another side when a surface wear and continue practicality, can exchanging up and down, utilization rate is high simultaneously.This counterpunch board assembly has following four advantage:
1, simple in construction, easy for installation.
2, counterpunch board 2 adopts symmetrical structure up and down, and often group counterpunch board assembly is made up of 2 pieces of counterpunch boards 2, and when a lateral wearing, adjustable opposite side of changing to is continuing with, and simultaneously when assembly zone line weares and teares, can be changed over up and down by 2 counterattack blocks, be continuing with.Utilize the structure symmetrical above and below of counterpunch board 2, maximum performance stock utilization.
3, counterpunch board 2 upper and lower surface is cast with special shape semi-circular recesses, and groove adopts open semi-circular structure, and arc structure can facilitate suspension hook to penetrate, open upper end, convenient cleaning inside grooves dust stratification before lifting, surface is without projection, not easy to wear, inner hollow simultaneously, it is possible to decrease weight, saves material.Special shape hole for hoist 22, while considering to manufacture convenience, meets Functional Requirement.
4, support 3 top is with cover plate 1, it is ensured that the fixing that counterpunch board 2 is installed.
The embodiment of the present invention also provides for a kind of disintegrating machine, including the counterpunch board assembly that any technology scheme of the present invention provides.
In describing the invention; it will be appreciated that; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only describe for ease of describing the present invention and simplifying; rather than indicate or infer the device of indication or element must have specific orientation, for specific azimuth configuration and operation, thus it is not intended that restriction to protected content of the present invention.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement, but these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a counterpunch board assembly, for disintegrating machine, it is characterized in that, described counterpunch board assembly includes at least two pieces of counterpunch boards (2), each described counterpunch board (2) is folded up and down to be located at together, and each described counterpunch board (2) is all used for the crusher chamber (4) with described disintegrating machine and fixes.
2. counterpunch board assembly according to claim 1, it is characterized in that, also include support (3), described support (3) has mounting groove (31), each described counterpunch board (2) has projection (21), described projection (21) is stuck in described mounting groove (31), and described support (3) is for fixing with described crusher chamber (4).
3. counterpunch board assembly according to claim 2, it is characterized in that, also include cover plate (1), described cover plate (1) is arranged in the top of the described counterpunch board (2) of top, described cover plate (1) is fixed with described support (3), and each described counterpunch board (2) is compressed with described support (3) by described cover plate (1).
4. counterpunch board assembly according to claim 3, it is characterized in that, described cover plate (1) is provided with installing hole, the both sides of the mounting groove (31) of described support (3) are correspondingly provided with screwed hole, and described support (3) is fixed with described cover plate (1) by screw through described installing hole and described screwed hole.
5. according to the arbitrary described counterpunch board assembly of claim 1-4, it is characterised in that each described counterpunch board (2) is designed with the hole for hoist (22) that can this counterpunch board (2) be sling.
6. counterpunch board assembly according to claim 5, it is characterised in that the described hole for hoist (22) on each described counterpunch board (2) is two, lays respectively at the upper and lower side of described counterpunch board (2).
7. according to the arbitrary described counterpunch board assembly of claim 1-4, it is characterised in that being under installment state, each described counterpunch board (2) is protruded towards described crusher chamber (4) center.
8. a disintegrating machine, it is characterised in that include the arbitrary described counterpunch board assembly of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236538.1A CN105728144B (en) | 2016-04-15 | 2016-04-15 | Counterpunch board component and crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236538.1A CN105728144B (en) | 2016-04-15 | 2016-04-15 | Counterpunch board component and crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105728144A true CN105728144A (en) | 2016-07-06 |
| CN105728144B CN105728144B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610236538.1A Active CN105728144B (en) | 2016-04-15 | 2016-04-15 | Counterpunch board component and crusher |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570479A (en) * | 2022-03-03 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Stone breaking iron crushing cavity and impact block recycling method |
| CN114570480A (en) * | 2022-03-03 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Vertical shaft type impact crushing sand making machine and impact block recycling method |
| CN115254343A (en) * | 2022-06-20 | 2022-11-01 | 河南兴业环保科技有限公司 | Recycled aggregate grading and shaping equipment and using method thereof |
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| CN205570498U (en) * | 2016-04-15 | 2016-09-14 | 徐州徐工施维英机械有限公司 | Counterattack board subassembly and breaker |
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| DE1213204B (en) * | 1963-08-07 | 1966-03-24 | Gutehoffnungshuette Sterkrade | Impact body for centrifugal mills |
| US7753303B2 (en) * | 2006-09-21 | 2010-07-13 | Hall David R | Rotary shaft impactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570479A (en) * | 2022-03-03 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Stone breaking iron crushing cavity and impact block recycling method |
| CN114570480A (en) * | 2022-03-03 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Vertical shaft type impact crushing sand making machine and impact block recycling method |
| CN115254343A (en) * | 2022-06-20 | 2022-11-01 | 河南兴业环保科技有限公司 | Recycled aggregate grading and shaping equipment and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN105728144B (en) | 2019-01-25 |
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Effective date of registration: 20200509 Address after: 221004 Jiangsu city of Xuzhou province Xuzhou economic and Technological Development Zone of High Road No. 39 Patentee after: XUZHOU XCMG MINING MACHINERY Co.,Ltd. Address before: 221004 No. 29, Peach Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee before: XUZHOU XCMG SCHWING MACHINERY Co.,Ltd. |