CN206935467U - A kind of double acting jaw crusher - Google Patents
A kind of double acting jaw crusher Download PDFInfo
- Publication number
- CN206935467U CN206935467U CN201720582112.1U CN201720582112U CN206935467U CN 206935467 U CN206935467 U CN 206935467U CN 201720582112 U CN201720582112 U CN 201720582112U CN 206935467 U CN206935467 U CN 206935467U
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- eccentric shaft
- frame
- double acting
- jaws
- jaw crusher
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 27
- 238000007599 discharging Methods 0.000 abstract description 11
- 230000007246 mechanism Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
A kind of double acting jaw crusher is the utility model is related to, belongs to crushing mechanism technical field.Double acting jaw crusher of the present utility model includes two paired jaws, the upper end of one of two jaws is by upper eccentric shaft hinge in frame, and the lower regulation cylinder surface for being installed on frame is relied on the outside of bottom, pull part equipped with the elasticity for pulling one of two jaws outwardly between upper eccentric shaft and lower regulation roller；Another lower end of two jaws is cut with scissors in frame by lower eccentric shaft, and the upper regulation cylinder surface for being installed on frame is relied on the outside of top, the elasticity pulling part another equipped with two jaws are pulled outwardly between lower eccentric shaft and upper regulation roller；Lower regulation roller and upper regulation roller are arranged in frame by horizontal positioner respectively.The utility model can realize that high efficiency crushes, and discharging is uniform, clamping stagnation when can more meet the yield rate requirement for the sample materials that needs are crushed in some size section, and can avoid crushing big and hard sample materials.
Description
Technical field
A kind of jaw crusher is the utility model is related to, especially a kind of double acting jaw crusher, belongs to crushing mechanism skill
Art field.
Background technology
Jaw crusher is a kind of common crushing mechanism, and for a long time, its structure is one and determines jaw and a dynamic jaw,
Dynamic jaw is driven by motor by eccentric shaft, determines jaw adjustment discharging opening gap.Not only operating efficiency is relatively low for traditional jaw crusher,
And because dynamic jaw is closest to determining jaw and larger farthest away from dynamic range when determining jaw, therefore granularity uniformity is poor；When same fortune
Dynamic rail mark such as still fails to crush after marking trace on large-scale sample materials surface, will cause to skid, thus crushes larger harder sample
It is easily stuck during material；And conventional breakers " are rubbed broken " close to by sample materials, thus it is broken while powdered samples
Material and little particle sample materials are more, can not meet the yield rate requirement of certain section of size）.
Retrieval understands that the Chinese utility model patent of Application No. 201210011978.9 discloses a kind of upper and lower two-stage
The disintegrating machine of dynamic jaw.The Chinese patent of Application No. 201120112697.3 discloses pair swung with an opposing connection top dead axle
Dynamic jaw crusher, and the Chinese patent of Application No. 201420727390.8 is then disclosed with an opposing connection top eccentric shaft pendulum
Dynamic double acting jaw crusher, although it has the advantages of Bidirectional-squeezing material, extruding force is bigger, it facts have proved and still fail
Thoroughly solve discharging particle size uniformity it is poor, crush big and hard sample materials when easily it is stuck, be difficult to meet certain section of size
Yield rate it is low the problem of.
The content of the invention
The purpose of this utility model is：The shortcomings that existing for above-mentioned prior art, propose a kind of in the broken effect of guarantee
Under the premise of rate, discharging granular size inequality can be properly settled, be crushed to the low problem of sample materials yield rate in certain section of size, and
And effectively avoid the double acting jaw crusher of jam.
In order to reach object above, double acting jaw crusher of the present utility model includes two paired jaws, two jaw
The upper end of one of plate is mounted in frame by upper eccentric shaft hinge, and the lower regulation roller for being installed on frame is relied on the outside of bottom
Surface, part is pulled equipped with the elasticity for pulling one of two jaws outwardly between the upper eccentric shaft and lower regulation roller；Two jaw
Another lower end of plate is mounted in frame by lower eccentric shaft hinge, and the upper regulation roller for being installed on frame is relied on the outside of top
Surface, the elasticity pulling part another equipped with two jaws are pulled outwardly between the lower eccentric shaft and upper regulation roller；The downward
Save roller and upper regulation roller is arranged in frame by horizontal positioner respectively.
The utility model only dynamic compared with jaw caused by small eccentricity need to can be achieved high efficiency and crush, and discharging is uniform, due to drop
The low ratio of chip index and little particle sample materials, can more meet the sample materials that needs are crushed in some size section into
The requirement of product rate, and clamping stagnation when can avoid broken big and hard sample materials.
The utility model, which further improves, to be also had：The horizontal positioner is by the horizontal concrete chute in frame and level
Chute forms the regulation roller termination of prismatic pair and withstands on the left and right regulating bolt composition of regulation roller termination both sides respectively；
The horizontal concrete chute is lined with backing plate；The apparent surface of two jaw is installed with the hard panel of convex respectively；The frame
It is placed on pedestal, support installation motor, the output shaft of the motor pass through first order timing belt and lower bias on the pedestal
The belt wheel transmission connection of axle, then be connected by second level timing belt with the belt wheel transmission of upper eccentric shaft；The lower eccentric shaft with it is upper
The gearratio of eccentric shaft is 1:2.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the cross section structure diagram of Fig. 1 embodiments.
Fig. 3 is the horizontal positioner structural representation of Fig. 1 embodiments.
Fig. 4 is " rubbing broken " principle schematic of prior art.
Fig. 5 is " splitting broken " principle schematic of Fig. 1 embodiments.
Fig. 6 is double acting jaw " occlusion " track schematic diagram of Fig. 1 embodiments.
Embodiment
Embodiment one
As shown in Figure 1 and Figure 2, frame 3 is located on pedestal 6 the double acting jaw crusher basic structure of the present embodiment.Paired
In left and right jaw 1L, 1R, right jaw 1R upper end is mounted in frame 3 by upper eccentric shaft 2U hinges, and is relied on the outside of bottom
The lower regulation roller 4L of frame 3 inner surface is installed on, is equipped between upper eccentric shaft 2U and lower regulation roller 4D and pulls outwardly
Right jaw 1R right extension spring 5R.Left jaw 1L lower end is mounted in frame 3 by lower eccentric shaft 2D hinges, and the outside on top relies on
It is equipped between the inner surface for the upper regulation roller 4U for being installed on frame 3, lower eccentric shaft 2L and upper regulation roller 4U and leads outwardly
Draw left jaw 1L Zola's spring 5L.Left and right jaw 1L, 1R apparent surface be installed with respectively convex hard left/right panel L,
R。
Support installation motor 7 on pedestal 6, its output shaft are driven by first order timing belt 8-1 and lower eccentric shaft pulley 9-1
Connection, then be connected by second level timing belt 8-2 and upper eccentric shaft pulley 9-2.By deceleration synchronization V belt translation, lower bias
Axle 2D and upper eccentric shaft 2U gearratio is 1:2.
Lower regulation roller 4D and upper regulation roller 4U are arranged in frame 3 by horizontal positioner 10 respectively.This implementation
The concrete structure of horizontal positioner 10 of example by the horizontal concrete chute 3-1 in frame 3, with the sliding 3-1 grooves of level as shown in figure 3, form
The regulation roller termination 10-2 of prismatic pair and the left and right regulating bolt 10-3 structures for withstanding on regulation roller termination 10-2 both sides respectively
Into.For the ease of installing, adjusting, the horizontal concrete chute 3-1 of the present embodiment is lined with backing plate 10-1.
Theoretical research and it was verified that conventional breakers the mechanism of action as shown in figure 4, sample materials by region A
During with region B, point a and point b on dynamic jaw successively act on sample materials from different directions, direction change angle θ are formed, by material
Rub broken.And the present embodiment is by a motor driven, the eccentric shaft of two dynamic jaws is changed in the past all respectively in above and below
" rubbing broken " of disintegrating machine, truly broken is realized, now as shown in figure 5, sample materials are in the whereabouts point of arrival 2,
Region 2 clockwise on lifted an angle, θ, compensate for a little 2 direction change angle θ for acting on power on sample materials so that act on
It is consistent in the opposed breaker angle of sample materials with point 1, is " splitting broken " all the time, and because two dynamic jaws are in opposite direction, structure
Into the masticatory movement of similar gum --- as shown in fig. 6, the track extremely phase that the movement locus of two dynamic jaws is engaged with gum, unclamped
Seemingly, only high efficiency dynamic compared with jaw caused by small eccentricity need to can be achieved to crush, discharging opening size relative dynamic scope is small, ensure that
Discharging is uniform；At the same time, the ratio of chip index and little particle sample materials is also reduced, can more meet that needs are crushed to some
The yield rate requirement of sample materials in size section.Also, different rotating speeds are easily controlled between two eccentric shafts, are easy to stagger angularly
Position so that two dynamic jaws are constantly in changeable phases relation, therefore when can avoid broken big and hard sample materials, all the time one
Kind phase relation causes surface to form gash by card.In addition, existing jaw crusher can not go beyond the " opposed breaker between jaw
Angle is smaller, crushing force is bigger, sample materials capacity is with regard to smaller；Opposed breaker angle between jaw is bigger, crushing force is smaller, sample thing
Expect that capacity is bigger ".And the utility model upper and lower regulation roller corresponding with upper and lower eccentric shaft structure causes charging aperture, discharging
Mouthful can easily between the jaw according to needed for different hardness sample materials opposed breaker angle and conveniently adjust, so as to breakthroughly
Solves the contradiction of crushing force and sample materials capacity when different hardness sample materials crush.
Experiment shows that the double acting jaw crusher of the present embodiment has following remarkable advantage：
1）Charging aperture discharging opening can arbitrarily adjust size, and adjustable range is big；
2）Using toothed belt transmission, it can be ensured that the movement locus of two dynamic jaws is reliable and stable；
3）Discharging opening gap is in 4.1-4.3 millimeter scope minor variations, and discharging is uniform, and accounting is more than 90%；
4）Two dynamic jaws are high by upper and lower eccentric drive, crushing efficiency respectively；
5）Dynamic jaw of the eccentric shaft under, which produces, pushes up material extrusion action, effectively prevent the phenomenon that gets stuck.
In addition to the implementation, the utility model can also have other embodiment.For example, horizontal positioner can also
Adjusted by leading screw and nut mechanism；For another example, the eccentric throw of two eccentric shafts can be consistent, also can be inconsistent.It is all to use equivalent substitution
Or the technical scheme that equivalent transformation is formed, all fall within the protection domain of the requires of the utility model.
Claims (6)
1. a kind of double acting jaw crusher, including the upper end of one of two paired jaws, two jaw are cut with scissors by upper eccentric shaft
The lower regulation cylinder surface for being installed on frame, the upper eccentric shaft and lower regulation are relied in frame, and on the outside of bottom
Between roller part is pulled equipped with the elasticity for pulling one of two jaws outwardly；Cut with scissors by lower eccentric shaft another lower end of two jaw
The upper regulation cylinder surface for being installed on frame, the lower eccentric shaft and upper regulation are relied in frame, and on the outside of top
The elasticity pulling part another equipped with two jaws are pulled outwardly between roller；The lower regulation roller and upper regulation roller pass through respectively
Horizontal positioner is arranged in frame.
2. double acting jaw crusher according to claim 1, it is characterised in that：The horizontal positioner is by frame
Horizontal concrete chute, with horizontal concrete chute form prismatic pair regulation roller termination and withstand on respectively adjust roller termination both sides a left side,
Right regulating bolt is formed.
3. double acting jaw crusher according to claim 2, it is characterised in that：The horizontal concrete chute is lined with backing plate.
4. according to the double acting jaw crusher described in claim 1,2 or 3, it is characterised in that：The apparent surface of two jaw
The hard panel of convex is installed with respectively.
5. double acting jaw crusher according to claim 4, it is characterised in that：The frame is placed on pedestal, described
Support installation motor, the output shaft of the motor are connected by first order timing belt with the belt wheel transmission of lower eccentric shaft on pedestal,
It is connected again by second level timing belt with the belt wheel transmission of upper eccentric shaft.
6. double acting jaw crusher according to claim 5, it is characterised in that：The biography of the lower eccentric shaft and upper eccentric shaft
Dynamic ratio is 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582112.1U CN206935467U (en) | 2017-05-24 | 2017-05-24 | A kind of double acting jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582112.1U CN206935467U (en) | 2017-05-24 | 2017-05-24 | A kind of double acting jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206935467U true CN206935467U (en) | 2018-01-30 |
Family
ID=61361905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582112.1U Expired - Fee Related CN206935467U (en) | 2017-05-24 | 2017-05-24 | A kind of double acting jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206935467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127004A (en) * | 2017-05-24 | 2017-09-05 | 香农工业设备制造南京有限公司 | A kind of double acting jaw crusher |
-
2017
- 2017-05-24 CN CN201720582112.1U patent/CN206935467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127004A (en) * | 2017-05-24 | 2017-09-05 | 香农工业设备制造南京有限公司 | A kind of double acting 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: 20180130 |