CN206823878U - A kind of double acting jaw high-efficient jaw breaker - Google Patents
A kind of double acting jaw high-efficient jaw breaker Download PDFInfo
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- CN206823878U CN206823878U CN201720182077.4U CN201720182077U CN206823878U CN 206823878 U CN206823878 U CN 206823878U CN 201720182077 U CN201720182077 U CN 201720182077U CN 206823878 U CN206823878 U CN 206823878U
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- jaw
- dynamic
- bracket
- dynamic jaw
- frame
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Abstract
The utility model provides a kind of double acting jaw high-efficient jaw breaker, and basic system is the secondary motion chain of six bar seven, including：Frame, the frame, which is used to support, installs other parts；Eccentric shaft, the eccentric shaft are actuators, are arranged on by bearing in the frame；Upper dynamic jaw, the upper dynamic jaw are arranged on the eccentric shaft by bearing；Dynamic jaw down, the lower dynamic jaw upper end are connected with the upper dynamic jaw, and lower end is connected with the lower bracket；Upper bracket, described upper bracket one end are connected with the lower dynamic jaw upper end, and the other end is connected with the upper adjustment sliding block；Lower bracket, described lower bracket one end are connected with the lower dynamic jaw lower end, and the other end is connected with the lower adjustment sliding block；Upper and lower pull bar, described upper and lower pull bar one end are connected with upper and lower dynamic jaw respectively, and the other end is fixed in frame by spring.Determine jaw, it is described to determine jaw and be fixed in frame.Double acting jaw high-efficient jaw breaker at work, through upper and lower dynamic jaw realize and crush twice, improves reduction ratio and efficiency by material.
Description
Technical field
It is high more particularly to a kind of double acting jaw the present invention relates to a kind of disintegrating machine that broken large reduction ratio is carried out to material
Imitate jaw crusher.
Background technology
Jaw crusher is mainly used in crushing low middling hardness material, because its reduction ratio is big, product granularity is equal
Even, simple in construction, dependable performance, the advantage such as easy to maintenance, running cost is low, are widely used in metallurgy, chemical industry, mine, water
The industry-by-industries such as mud.
Two jaw movements of current jaw crusher simulation animal, it drives dynamic jaw to swing by motor so that dynamic jaw group
It is mutually twisted with determining jaw, realizes and material is crushed.In dynamic jaw group swing process, adjusting mechanism for discharging hole is used for branch racking jaw
Group simultaneously adjusts dynamic jaw group and determines the discharging opening size between jaw frame, and dynamic jaw tenses buffer gear and is used to tense dynamic jaw group and have buffering
Effect.
Due to crushing motor-driven jaw and determining the angle between jaw and have specific standard in the design, therefore limit traditional general
The reduction ratio of logical disintegrating machine., it is necessary to be crushed twice in some require the big commercial Application of reduction ratio, could realize larger
Reduction ratio, result in the need for multiple devices and crushed, improve buying and the operating cost of equipment, improve the event of production line
Barrier rate, reduce the benefit of enterprise.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of double acting jaw high-efficient jaw breaker, can realize
Material is crushed twice in one impulse stroke, improves the reduction ratio of disintegrating machine.
In order to achieve the above object, technical scheme proposed by the present invention is：
A kind of double acting jaw high-efficient jaw breaker, including：
Eccentric shaft, the eccentric shaft are fixed in the frame by bearing；
Upper dynamic jaw, described dynamic jaw one end are fixed on the eccentric shaft by bearing, and the other end is by rolling pair with
Dynamic jaw connection；Dynamic jaw down, described lower dynamic jaw one end are connected with the upper dynamic jaw and upper bracket by rolling pair, the other end and lower elbow
Plate is connected by rolling pair；
Upper bracket, described upper bracket one end are connected with the lower dynamic jaw by rolling pair, and the other end passes through with adjustment sliding block
Rolling pair is connected；
Lower bracket, described lower bracket one end are connected with the lower dynamic jaw by rolling pair, and the other end passes through with adjustment sliding block
Rolling pair is connected；
Determine jaw, it is described to determine jaw and be fixedly installed in the frame.
Wherein, described dynamic jaw one end is arranged on the eccentric shaft by bearing, and the other end is provided with elbow groove, under described
The arcuation projection of one end of dynamic jaw is connected in the form of rolling pair, and the lower dynamic jaw is connected with the upper bracket in the form of rolling pair.
One end of the upper and lower dynamic jaw is all connected with the pull bar, and the other end of the pull bar passes through the frame, and covers
There is spring, screw thread is offered on the pull bar, the nut is connected through a screw thread with the pull bar, and compression spring, rotates spiral shell
The thrust of female adjustable springs, ensure that the rolling pair normally contacts all the time.
Elbow groove of the one end of the upper and lower bracket respectively with lower dynamic jaw both ends is connected by rolling pair, and the other end is connected to
On the adjustment sliding block of the adjusting apparatus.
The adjusting apparatus includes adjustment sliding block, regulating bolt；Sliding block is adjusted in the guide groove in the frame；Adjust
Nut is saved in frame, the adjustable adjustment slide position of adjusting nut is rotated, so as to adjust the size of crusher chamber.
In summary, for double acting jaw high-efficient jaw breaker of the present invention in broken material, material is in the upper of crusher chamber
Portion is crushed by upper dynamic jaw, and the bottom of crusher chamber is fallen under the material being broken by lower dynamic jaw second-time breakage, realizes disintegrating machine one
Crushed twice in individual impulse stroke, improve the reduction ratio of disintegrating machine.When double acting jaw high-efficient jaw breaker overloads, on
Bracket or lower bracket can fracture, so as to protect other parts of disintegrating machine.
Brief description of the drawings
Fig. 1 is the structural representation of double acting jaw high-efficient jaw breaker provided by the invention.
Embodiment
It is right below in conjunction with the accompanying drawings and the specific embodiments to make the object, technical solutions and advantages of the present invention clearer
The present invention is described in further detail.
Fig. 1 be double acting jaw high-efficient jaw breaker provided by the invention structural representation, the double acting efficient jaw of jaw
Disintegrating machine includes:
Eccentric shaft 2, eccentric shaft 2 are fixed in frame 14 by bearing；
Upper dynamic jaw 3, upper dynamic one end of jaw 3 are fixed on eccentric shaft 2 by bearing, the other end in the form of rolling pair with lower dynamic jaw
6 connections；
Upper bracket 4, upper one end of bracket 4 are connected with lower dynamic jaw 6 in the form of rolling pair, and the other end is with adjustment sliding block 5 with rolling
Secondary form connection；The adjustment sliding block 5 is in the guide groove 17 of the frame 14.Regulating bolt 9 turns in frame 14
Dynamic adjustable adjustment sliding block 5 position of regulating bolt 9, so as to adjust the size of crusher chamber；
Dynamic jaw 6 down, lower dynamic one end of jaw 6 are connected with upper dynamic jaw 3 in the form of rolling pair, and the other end is with lower bracket 8 with rolling
Secondary form connection；
Lower bracket 8, one end of lower bracket 8 are connected with the elbow groove of lower dynamic jaw 6 in the form of rolling pair, and can be relative to elbow groove
Roll, the other end is connected in the form of rolling pair with adjustment sliding block 5；
Determine jaw 12, determine jaw 12 and be fixedly installed in frame 14.
When using the double acting jaw high-efficient jaw breaker broken material, material moves in the upper of top passive movement of crusher chamber
Jaw 3 is broken, and the material being broken falls on down the lower dynamic second-time breakage of jaw 6 of the bottom passive movement of crusher chamber again, realizes that disintegrating machine exists
Crushed twice in one impulse stroke, improve the reduction ratio of disintegrating machine；When double acting jaw high-efficient jaw breaker overloads,
Upper bracket 5 or lower bracket 8 can fracture, so as to protect other parts of disintegrating machine.
Wherein, in order in shattering process protection determine jaw 11, on dynamic jaw 3 and lower dynamic jaw 6 be not worn in the course of the work,
It is provided with jaw 11 is determined and determines jaw liner plate 12, determined jaw liner plate 12 and be bolted on jaw 11 is determined, is installed on upper dynamic jaw 3
There is upper dynamic jaw liner plate 13, lower dynamic jaw liner plate 10 is installed on lower dynamic jaw 6, upper dynamic jaw liner plate 13 is by being equipped with the briquetting of bolt
1 is fixed on dynamic jaw 3；Bulk materials enter crusher chamber top half upper dynamic jaw liner plate 13 and determine between jaw liner plate 12 by
It is broken after extruding, the material being broken falls under gravity into crusher chamber the latter half, in lower dynamic jaw liner plate 10 and determines jaw
It is broken after being squeezed between liner plate 12, discharges crusher chamber；When upper dynamic jaw liner plate 13, lower dynamic jaw liner plate 10 and determine jaw liner plate
After 12 are worn, the upper dynamic jaw liner plate 13 that can more renew according to its degree of wear, lower dynamic jaw liner plate 10 and jaw liner plate 12 is determined, this
Sample just protects dynamic jaw 3, lower dynamic jaw 6 not to be worn with determining jaw 11, increases the service life.
Specifically, upper one end of dynamic jaw 3 is arranged on eccentric shaft 2 by bearing, and the other end is arranged on lower dynamic jaw 6；Under
Dynamic one end of jaw 6 is arranged on upper dynamic jaw 3, and the other end is arranged in adjusting apparatus by lower bracket 8；Adjusting apparatus includes sliding block 5
With regulating bolt 9, regulating bolt 9 is connected through a screw thread installed in offering in the frame 14 of screwed hole, when rotating adjusting nut 9
Sliding block 5 can be made to be moved along guide groove 17, so as to reach the purpose of regulation discharging-material size control.
The dynamic lower end of jaw 6 is provided with smooth groove down, and the smooth one end of lower bracket 8 is placed in groove, and the other end is with rolling pair
Form be arranged on adjusting slider 5 on.
One end of dynamic jaw 6 offers slotted hole down, and one end of pull bar 7 is arranged in slotted hole, and the other end offers screw thread
One end be cased with spring, nut is connected with the mode that pull bar is connected through a screw thread, and compression spring, to provide enough pretightning forces
Make lower bracket 8 keep contacting with lower dynamic jaw 6, prevent lower bracket 8, upper bracket 4 from skidding off groove.
Determine dynamic jaw liner plate 13 to be installed, the upper dynamic jaw liner plate 13 passes through on upper dynamic jaw 3 equipped with jaw liner plate 12 is determined on jaw 11
The briquetting 1 for being equipped with bolt is fixed on 3 on the upper dynamic jaw, and briquetting 1 is arranged on opening position of the dynamic jaw 3 close to eccentric shaft 2,
Upper dynamic jaw liner plate 13 is fixed on upper dynamic jaw 3, prevents dynamic jaw liner plate 13 from vibrating in the course of the work.The lower dynamic jaw liner plate
10 are bolted on 6 under the lower dynamic jaw, prevent lower dynamic jaw liner plate 10 from vibrating in the course of the work.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
- A kind of 1. double acting jaw high-efficient jaw breaker, it is characterised in that its main body is the secondary motion chain of six bar seven, including：Frame, the frame are used to support installation other parts；Eccentric shaft, the eccentric shaft are arranged in the frame by bearing, and the eccentric shaft is drive shaft；Upper dynamic jaw, the upper dynamic jaw are arranged on the eccentric shaft by bearing；Dynamic jaw down, the lower dynamic jaw upper end are connected with the upper dynamic jaw and upper bracket by rolling pair, and lower end passes through with lower bracket Rolling pair is connected；Upper bracket, described upper bracket one end are connected with the lower dynamic jaw by rolling pair, and the other end passes through rolling with upper adjustment sliding block It is dynamic secondary connected；Lower bracket, described lower bracket one end are connected with the lower dynamic jaw by rolling pair, and the other end passes through rolling with lower adjustment sliding block It is dynamic secondary connected；Upper and lower pull bar, described upper and lower pull bar one end are connected with upper and lower dynamic jaw respectively, and the other end is fixed on the machine by spring On frame；Upper and lower adjustment sliding block, the upper and lower adjustment sliding block is fixed in frame by guide groove, and is positioned by bolt；Determine jaw, it is described to determine jaw and be fixedly installed in the frame.
- 2. double acting jaw high-efficient jaw breaker according to claim 1, it is characterised in that described dynamic jaw one end passes through rolling Dynamic bearing is arranged on the eccentric shaft, between the upper and lower dynamic jaw, and all passes through rolling between the dynamic jaw and the bracket It is dynamic secondary connected.
- 3. double acting jaw high-efficient jaw breaker according to claim 1, it is characterised in that the upper and lower bracket passes through rolling It is dynamic secondary to be connected with the upper and lower sliding block that adjusts.
- 4. double acting jaw high-efficient jaw breaker according to claim 1, it is characterised in that the upper and lower adjustment sliding block point An Zhuan not be in guide groove, the guide groove is connected with bolt, and the bolt driving sliding block moves along guide rail.
- 5. double acting jaw high-efficient jaw breaker according to claim 1, it is characterised in that described upper and lower pull bar one end is Hook, is articulated on the upper and lower dynamic jaw, the other end is provided with screw thread, is cased with the spring, passes through the spiral shell with threaded connection respectively Female compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182077.4U CN206823878U (en) | 2017-02-28 | 2017-02-28 | A kind of double acting jaw high-efficient jaw breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182077.4U CN206823878U (en) | 2017-02-28 | 2017-02-28 | A kind of double acting jaw high-efficient jaw breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823878U true CN206823878U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182077.4U Expired - Fee Related CN206823878U (en) | 2017-02-28 | 2017-02-28 | A kind of double acting jaw high-efficient jaw breaker |
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| Country | Link |
|---|---|
| CN (1) | CN206823878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657579A (en) * | 2020-12-23 | 2021-04-16 | 福建琰衡实业有限公司 | Jaw crusher |
-
2017
- 2017-02-28 CN CN201720182077.4U patent/CN206823878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657579A (en) * | 2020-12-23 | 2021-04-16 | 福建琰衡实业有限公司 | Jaw crusher |
| CN112657579B (en) * | 2020-12-23 | 2022-03-22 | 福建琰衡实业有限公司 | Jaw crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200228 |