CN208390089U - Jaw crusher - Google Patents
Jaw crusher Download PDFInfo
- Publication number
- CN208390089U CN208390089U CN201820574971.0U CN201820574971U CN208390089U CN 208390089 U CN208390089 U CN 208390089U CN 201820574971 U CN201820574971 U CN 201820574971U CN 208390089 U CN208390089 U CN 208390089U
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- China
- Prior art keywords
- jaw
- fixed
- support rod
- sewing
- cylinder
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Abstract
The utility model relates to engineering machinery fields, specifically disclose a kind of jaw crusher；Including rack, fixed jaw, sewing jaw, flywheel and motor, motor driven flywheel turns form crusher chamber between sewing jaw, fixed jaw and rack, crusher chamber bottom is equipped with discharge port；It is hinged with connecting rod on flywheel, it is hinged on connecting rod and sewing jaw；Fixed jaw is equipped with anti-falling mechanism, and anti-falling mechanism includes impeller and support rod, and impeller is fixed on fixed jaw；Fixed jaw is equipped with channel, and support rod may pass through channel, and baffle is equipped in channel, and baffle side is inclined-plane；It is fixed with switch on flywheel, arc block is fixed in rack, switch can make support rod can be made to leave crusher chamber after support rod is pushed into crusher chamber by impeller, switch is relaxed after being pressed.The jaw crusher of this programme can extend time of the raw material in crusher chamber.
Description
Technical field
The utility model relates to engineering machinery fields, and in particular to a kind of crusher.
Background technique
Jaw crusher is mainly used for being crushed the medium size of various ores and bulk materials, and jaw crusher is crushed
Than big, product granularity is uniform, and structure is simple, reliable performance, and maintenance is easy, and running cost is low, be widely used in mine, smelting,
The industries such as building materials, highway, railway, water conservancy and chemical industry.
Traditional jaw crusher includes fixed jaw, sewing jaw and baffle, and fixed jaw is static when work, movable jaw
Plate forms crusher chamber between sewing jaw, baffle and fixed jaw relative to gantry rotation, is additionally provided with flywheel, and flywheel, which drives, lives
Moving jaw plate moves reciprocatingly, and the one side of sewing jaw towards fixed jaw is equipped with crushing teeth, and the upper end of fixed jaw passes through tune
Regulating device is connect with rack, and regulating device includes adjusting bolt and adjusting nut, and adjusting nut fixation is located in rack, adjusts spiral shell
The right end of bolt is fixedly connected with the upper end of fixed jaw, and the left end for adjusting bolt is threadedly coupled with adjusting nut, is adjusted on bolt
It is arranged with damping spring, right end and the fixed jaw of damping spring offset, and left end and the rack of damping spring offset.
This jaw crusher work when, raw material enters in crusher chamber from top, and raw material during to downslide by
It is gradually crushed by sewing jaw, is then dropped out from crusher chamber lower part.But raw material is in crushing process, since sewing jaw rotates,
When sewing jaw upper end is far from fixed jaw, crusher chamber increases, and the larger-size raw material of top can be in self gravitation effect
Fall downwards down, is mixed into the lesser raw material of size of lower section, the size first and fallen down is understood when sewing jaw upper end is close to fixed jaw
Biggish raw material contact, and the lesser raw material of size can not be crushed, so crushing effect can be made to be deteriorated.Secondly, in work
When moving jaw plate upper end is far from fixed jaw, larger-size raw material falls downwards, then time of the last raw material in crusher chamber shortens,
Crushing number by sewing jaw is also reduced, so can also crushing effect be made to be deteriorated.
Utility model content
The purpose of this utility model is to provide a kind of jaw crushers for improving crushing effect.
To achieve the above purpose, the technical solution of the present invention is: jaw crusher, including rack, fixed jaw, work
Moving jaw plate, the flywheel connecting with gantry rotation and the motor being fixed on the rack, the fixed jaw are located in rack, the electricity
Machine drives flywheel turns, and the sewing jaw is opposite with fixed jaw, and sewing jaw lower part and rack are hinged, and sewing jaw,
Crusher chamber is formed between fixed jaw and rack, crusher chamber bottom is equipped with discharge port；It is characterized in that, Eccentric-hinge on the flywheel
It is connected to connecting rod, the connecting rod and sewing jaw top are hinged；Anti-falling mechanism is equipped on the fixed jaw along the vertical direction, it is described
Anti-falling mechanism includes impeller and at least two support rods, the impeller are fixed on fixed jaw；On the fixed jaw
Equipped with channel, the support rod may pass through channel, and the baffle that can be slided along the vertical direction, the baffle direction are equipped in channel
The side of support rod is the inclined-plane that the distance between upper end and support rod are less than lower end；Switch is fixed on the flywheel, it is described
Arc block is fixed in rack, switch is pressed by arc block when the sewing jaw top is far from fixed jaw, the switch quilt
It can make support rod can be made to leave crusher chamber after support rod is pushed into crusher chamber by impeller, switch is relaxed after pressing.
The principle of this programme is as follows:
Motor can drive flywheel turns, and one end bias is hinged on the connecting rod on flywheel and moves therewith, flywheel, connecting rod and work
Moving jaw plate constitutes crank and rocker mechanism, so sewing jaw can be rotated relative to fixed jaw at this time.In jaw crusher work
When making, fixed jaw is fixed, and sewing jaw moves closer to fixed jaw, and crusher chamber reduces, the raw material in crusher chamber by
The extruding of sewing jaw and fixed jaw and fragmentation.
Sewing jaw is switched as flywheel turns are to face arc block side, switch can during far from fixed jaw
To be pressed by arc block, make impeller that support rod is pushed into crusher chamber, size be greater than the adjacent support rod on same plane it
Between gap raw material, be supported the support of bar and can not fall, it is possible to extend not pulverized raw material rest on it is broken
The intracavitary time.
Sewing jaw is during fixed jaw, and switch is no longer influenced by pressing for arc block, and support rod will leave broken
Chamber will not cause to hinder to the pulverization of sewing jaw.Support rod is during entering crusher chamber along channel, support rod
End first with the contact of incline plane of baffle, makes inclined-plane upward sliding；After support rod leaves crusher chamber, baffle is under self gravitation effect
It resets downwards.
This programme has the beneficial effect that:
(1) during sewing jaw is far from fixed jaw, support rod can be pushed into crusher chamber by impeller, to being greater than
The raw material in the gap between adjacent two piece support rod in same level is played a supporting role, and fall raw material can not downwards
It falls, it is possible to extend the time that raw material rests in crusher chamber, improve crushing effect.
(2) switch is arranged on flywheel, and face arc panel side can be moved to flywheel, is then pressed by arc panel
It is dynamic, enable impeller that support rod to be pushed into crusher chamber, do not need protruding into and retracting for manual control support rod, reduces artificial
The error of judgement then avoids support rod from causing to hinder to the movement of sewing jaw.
Preferred embodiment one, as the further improvement to base case, channel roof is equipped with holding tank, and baffle can protrude into appearance
It receives in slot.Baffle is supported when bar pushes up and can slide into holding tank, and baffle will not enter crusher chamber, can be to avoid baffle
By the biggish raw material damage of volume.
Preferred embodiment two is equipped with reset spring, reset spring in holding tank as the further improvement to preferred embodiment one
Upper and lower ends are separately fixed on holding tank inner wall and baffle.After support rod leaves crusher chamber, baffle is in self gravity and reset
Slide downward under the action of spring, the active force that baffle is subject to is bigger, can faster slide downward, closed channel avoids brokenly
Dust in broken chamber is fallen into channel.
Preferred embodiment three, as the further improvement to base case, impeller is hydraulic top, and support rod is fixed on hydraulic
On the push rod on top, switch can be such that the push rod of hydraulic top stretches out, switch the pusher retracted that can make hydraulic top after being relaxed after being pressed.
The push rod of hydraulic top stretches out, and support rod can be pushed into crusher chamber；The pusher retracted of hydraulic top can drive support rod to broken
It is mobile outside broken chamber.
Preferred embodiment four, as the further improvement to base case, impeller includes air inlet air pump, exhaust air pump and prevents
Cylinder is fallen, support rod is fixed on the piston of anti-dropping gas cylinder, and air inlet air pump and exhaust air pump are connected to the rodless cavity of cylinder, is opened
Pass can make air inlet air pump be in energized state after being pressed, switch can make exhaust air pump be in energized state after being relaxed.Air inlet
Air pump is inflated after starting to work into anti-dropping gas cylinder, slides the piston of anti-dropping gas cylinder to outside anti-dropping gas cylinder, and support rod enters broken
In broken chamber.After switch is relaxed, exhaust air pump is started to work, and the gas in anti-dropping gas cylinder is discharged, and support rod leaves crusher chamber.
Preferred embodiment five, it is fixed in rack as the further improvement to any one in preferred embodiment two, three, four
There is a blowing cylinder, blowing cylinder is located at sewing jaw far from fixed jaw side, it is fixed with piston rod on the piston for cylinder of drying,
Piston rod offsets with sewing jaw, and can slide along sewing jaw, is separately fixed in the rodless cavity for cylinder of drying equipped with both ends
Dry cylinder bottom and dry cylinder piston on air inlet spring, the rodless cavity side wall for cylinder of drying be fixed with breather check valve and
Blowing check valve, blowing check valve and crusher chamber top are connected to.
To when moving far from fixed jaw side, sewing jaw can push piston rod, make piston rod on sewing jaw top
Retraction is dried in cylinder, and the rodless cavity space for cylinder of drying reduces, and pressure increases, and gas enters crusher chamber top from blowing check valve
Portion forms the wind blown downwards in crusher chamber, promotes the raw material being crushed in crusher chamber to crusher chamber lower motion.Movable jaw
Plate top close to fixed jaw side to when moving, and the piston for cylinder of drying resets under the effect of air inlet spring, extraneous air
Into in the rodless cavity of blowing cylinder.
Preferred embodiment six, as the further improvement to preferred embodiment five, cylinder of drying is higher than close to sewing jaw one end
The other end.Blowing cylinder, which is obliquely installed, can guarantee not cause to hinder to the movement of sewing jaw.
Preferred embodiment seven, as the further improvement to preferred embodiment six, breather check valve is externally provided with filter screen, filter screen
It is fixed on blowing cylinder outer wall.It is possible to prevente effectively from extraneous air enters in the rodless cavity of cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model jaw crusher embodiment 1；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Appended drawing reference are as follows: rack 1, feed inlet 11, discharge port 12, arc block 13, crusher chamber 14, fixed jaw 2, channel
21, holding tank 22, reset spring 23, baffle 24, sewing jaw 3, connecting rod 31, impeller 4, support rod 41, flywheel 5, switch 51,
Blowing cylinder 6, piston rod 61, breather check valve 62, blowing check valve 63, support spring 64.
Embodiment 1
Jaw crusher, as shown in Figure 1, including rack 1, fixed jaw 2, sewing jaw 3, flywheel 5 and motor, fixed jaw
Plate 2 is welded on 1 left part of rack, and flywheel 5 and rack 1 are rotatablely connected, and flywheel 5 is coaxially fixed with rotate gear, and motor is fixed on machine
On frame 1, key connection has the driving gear that can be engaged with rotate gear on the output shaft of motor, i.e. motor can drive 5 turns of flywheel
It is dynamic.
Sewing jaw 3 is located at 1 right part of rack, and opposite with fixed jaw 2, and 3 lower part of sewing jaw and rack 1 are hinged, institute
It can be relative to 1 left-right rotation of rack with sewing jaw 3.Crusher chamber is formed between sewing jaw 3, fixed jaw 2 and rack 1
14,14 bottom of crusher chamber is equipped with discharge port 12, and smashed raw material can leave crusher chamber 14 from discharge port 12.Crusher chamber 14 is pushed up
Portion is equipped with feed inlet 11, and raw material can enter crusher chamber 14 from feed inlet 11.
Bias is hinged with connecting rod 31 on flywheel 5, and flywheel 5 can drive connecting rod 31 to move when rotating.31 lower end of connecting rod and work
3 top of moving jaw plate is hinged, and flywheel 5, connecting rod 31 and sewing jaw 3 constitute crank and rocker mechanism, and connecting rod 31 can drive movable jaw
3 top of plate swings.
Anti-falling mechanism there are three being set along the vertical direction on fixed jaw 2, as shown in Fig. 2, anti-falling mechanism includes 4 He of impeller
Three support rods 41, the impeller 4 in the present embodiment is hydraulic top, and hydraulic top right part is welded on fixed jaw 2, three supports
Bar 41 is horizontally disposed, and 41 left end of support rod is welded on the push rod of hydraulic top, and the push rod of hydraulic top can be to
Right promotion support rod 41 is mobile.From top to bottom, the length that support rod 41 can protrude into crusher chamber 14 is gradually reduced.
Fixed jaw 2 is equipped with nine channels 21, and the support rod 41 of three anti-falling mechanisms can pass through to the right nine respectively
Channel 21.Holding tank 22 and baffle 24 are equipped at the top of channel 21, holding tank 22 is located at 21 right part of channel, and baffle 24 is along the vertical direction
Setting, and baffle 24 can be upwardly into holding tank 22.Reset spring 23, reset spring about 23 two are equipped in holding tank 22
End is respectively welded on the inner wall opposite with channel 21 of holding tank 22 and 24 top of baffle, reset spring 23 can make baffle 24 downward
It resets, closed channel 21.24 right side wall of baffle is in upper end towards left, lower end towards right inclined-plane, and support rod 41 slides to the right and inclined-plane
When contact, baffle 24 can be pushed to slide up into accommodating chamber.
5 side wall of flywheel is fixed with switch 51, and arc block 13 is welded in rack 1 and is opened when sewing jaw 3 rotates clockwise
It closes 51 to move at face arc block 13, and is pressed by arc block 13, the push rod of hydraulic top can be made to stretch out.3 inverse time of sewing jaw
When needle rotates, switch 51, which moves to, to be left at arc block 13, and switch 51 is relaxed, the pusher retracted of hydraulic top.
Blowing cylinder 6 is welded in rack 1, blowing cylinder 6 is located at 3 right side of sewing jaw, and blowing cylinder 6 is in right high left low
Be obliquely installed.It is welded with piston rod 61 on the piston of blowing cylinder 6, piston rod can be pushed when sewing jaw 3 rotates clockwise
61 enter in blowing cylinder 6, and 61 upper end of piston rod can be slided along sewing jaw 3.Blowing cylinder 6 rodless cavity side wall splicing have into
Gas check valve 62 and blowing check valve 63, extraneous air can enter in blowing cylinder 6 from breather check valve 62, breather check valve
62 right sides are equipped with filter screen, and the filter screen of the present embodiment is 100 mesh, and filter screen is welded on blowing 6 outer wall of cylinder.Blowing is unidirectional
It is connected at the top of valve 63 and crusher chamber 14, the gas dried in cylinder 6 can enter in crusher chamber 14.
When being crushed to raw material, raw material is added in crusher chamber 14 from feed inlet 11, opens simultaneously motor, motor driven
Flywheel 5 rotates, so that sewing jaw 3 be driven to swing, when sewing jaw 3 rotates counterclockwise, 14 space of crusher chamber reduces, and is located at broken
Raw material in broken chamber 14 by sewing jaw 3 and fixed jaw 2 extruding and crush；When sewing jaw 3 rotates clockwise, it is crushed
The space of chamber 14 increases, and raw material is fallen downwards, and smashed raw material leaves crusher chamber 14 from discharge port 12.
While flywheel 5 rotates, switch 51 is rotated with flywheel 5, when sewing jaw 3 rotates clockwise, 51 turns of switch
It moving to face arc panel, switch 51 is pressed by arc panel, and the push rod of hydraulic top stretches out to the right, and support rod 41 moves right, and
After support rod 41 is contacted with baffle 24, baffle 24 is pushed to move up, then support rod 41 protrudes into crusher chamber 14, and size is greater than
The raw material in gap is supported the supporting role of bar 41 between adjacent supports bar 41, will not fall downwards.At the same time, movable jaw
Plate 3 pushes piston rod 61 to move, and makes the gas dried in cylinder 6 in 61 retraction of piston rod blowing cylinder 6 by blowing check valve
63, enter in crusher chamber 14 from the top of crusher chamber 14, the raw material being crushed in crusher chamber 14 is promoted to fall downwards.
When movable plate rotates counterclockwise, the rotation of switch 51 is separated with arc panel, and switch 51 is relaxed, the push rod of hydraulic top
Move downward, support rod 41 leaves crusher chamber 14, after support rod 41 moves to the left side of baffle 24, baffle 24 self gravity with
And reset spring 23 acts on lower slide downward, closed channel 21.At the same time, the piston of blowing cylinder 6 is in support spring 64
Effect is lower to be resetted, and extraneous gas enters in blowing cylinder 6 from breather check valve 62.
Embodiment 2
Difference from Example 1 is, impeller include the air inlet air pump being welded in rack 1, exhaust air pump and
Anti-dropping gas cylinder, support rod 41 are welded on the piston of anti-dropping gas cylinder, and air inlet air pump and exhaust air pump pass through pipeline and cylinder
Rodless cavity connection.Switch 51 can make air inlet air pump be in energized state after being pressed, be vented air pump at this time and be in off-position, into
Gas air pump is inflated into anti-dropping gas cylinder, slides the piston of anti-dropping gas cylinder to the right, and support rod 41 is then made to protrude into crusher chamber to the right
In 14.Switch 51 can make exhaust air pump be in energized state after being relaxed, exhaust air pump is in off-position, and exhaust air pump makes to prevent
The gas discharge in cylinder is fallen, support rod 41 moves downward, and leaves crusher chamber 14.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (8)
1. jaw crusher including rack, fixed jaw, sewing jaw, the flywheel connecting with gantry rotation and is fixed on rack
On motor, the fixed jaw is located in rack, the motor driven flywheel turns, the sewing jaw and fixed jaw phase
Right, sewing jaw lower part and rack are hinged, and crusher chamber is formed between sewing jaw, fixed jaw and rack, crusher chamber bottom
Equipped with discharge port；It is characterized in that, bias is hinged with connecting rod on the flywheel, the connecting rod and sewing jaw top are hinged；Institute
It states and is equipped with anti-falling mechanism on fixed jaw along the vertical direction, the anti-falling mechanism includes impeller and at least two support rods, institute
Impeller is stated to be fixed on fixed jaw；The fixed jaw is equipped with channel, and the support rod may pass through channel, and in channel
Equipped with the baffle that can be slided along the vertical direction, the baffle is that the distance between upper end and support rod are small towards the side of support rod
In the inclined-plane of lower end；It is fixed with switch on the flywheel, arc block is fixed in the rack, the sewing jaw top is separate
Switch is pressed by arc block when fixed jaw, and the switch can make impeller that support rod is pushed into crusher chamber, switch after being pressed
Support rod can be made to leave crusher chamber after being relaxed.
2. jaw crusher according to claim 1, which is characterized in that the channel roof is equipped with holding tank, the gear
Plate can protrude into holding tank.
3. jaw crusher according to claim 2, which is characterized in that reset spring is equipped in the holding tank, it is described
Reset spring upper and lower ends are separately fixed on holding tank inner wall and baffle.
4. jaw crusher according to claim 1, which is characterized in that the impeller is hydraulic top, the support rod
Be fixed on the push rod of hydraulic top, it is described switch pressed after the push rod of hydraulic top can be made to stretch out, switch be relaxed after can make liquid
The pusher retracted beared down on one.
5. jaw crusher according to claim 1, which is characterized in that the impeller includes air inlet air pump, exhaust gas
Pump and anti-dropping gas cylinder, the support rod are fixed on the piston of anti-dropping gas cylinder, the air inlet air pump and are vented air pump and cylinder
Rodless cavity connection, it is described switch pressed after can make air inlet air pump be in energized state, switch be relaxed after can make exhaust gas
Pump is in energized state.
6. according to jaw crusher described in any one in claim 3-5, which is characterized in that be fixed in the rack
It dries cylinder, the blowing cylinder is located at sewing jaw far from fixed jaw side, is fixed on the piston of the cylinder of drying
Piston rod, the piston rod offset with sewing jaw, and can slide along sewing jaw, are equipped in the rodless cavity of the blowing cylinder
The air inlet spring that both ends are separately fixed at blowing cylinder bottom and dry on cylinder piston, the rodless cavity side wall of the blowing cylinder
It is fixed with breather check valve and blowing check valve, is connected at the top of the blowing check valve and crusher chamber.
7. jaw crusher according to claim 6, which is characterized in that the blowing cylinder is close to sewing jaw one end height
In the other end.
8. jaw crusher according to claim 7, which is characterized in that the breather check valve is externally provided with filter screen, institute
Filter screen is stated to be fixed on blowing cylinder outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574971.0U CN208390089U (en) | 2018-04-20 | 2018-04-20 | Jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574971.0U CN208390089U (en) | 2018-04-20 | 2018-04-20 | Jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390089U true CN208390089U (en) | 2019-01-18 |
Family
ID=65062426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574971.0U Expired - Fee Related CN208390089U (en) | 2018-04-20 | 2018-04-20 | Jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871580A (en) * | 2020-08-05 | 2020-11-03 | 刘玲玲 | Limestone powder preparation process |
| CN112141803A (en) * | 2020-10-22 | 2020-12-29 | 安徽翰联色纺股份有限公司 | Self-adaptation pile up neatly device convenient to deposit spinning book |
| CN112264120A (en) * | 2020-11-18 | 2021-01-26 | 张少华 | Novel jaw crusher |
| CN117504972A (en) * | 2024-01-05 | 2024-02-06 | 山东济钢环保新材料有限公司 | Impact type ore crushing device |
-
2018
- 2018-04-20 CN CN201820574971.0U patent/CN208390089U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871580A (en) * | 2020-08-05 | 2020-11-03 | 刘玲玲 | Limestone powder preparation process |
| CN112141803A (en) * | 2020-10-22 | 2020-12-29 | 安徽翰联色纺股份有限公司 | Self-adaptation pile up neatly device convenient to deposit spinning book |
| CN112141803B (en) * | 2020-10-22 | 2022-03-08 | 安徽翰联色纺股份有限公司 | Self-adaptation pile up neatly device convenient to deposit spinning book |
| CN112264120A (en) * | 2020-11-18 | 2021-01-26 | 张少华 | Novel jaw crusher |
| CN117504972A (en) * | 2024-01-05 | 2024-02-06 | 山东济钢环保新材料有限公司 | Impact type ore crushing device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |