CN206924812U - The discharge gate adjusting means of jaw crusher - Google Patents
The discharge gate adjusting means of jaw crusher Download PDFInfo
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- CN206924812U CN206924812U CN201720849662.5U CN201720849662U CN206924812U CN 206924812 U CN206924812 U CN 206924812U CN 201720849662 U CN201720849662 U CN 201720849662U CN 206924812 U CN206924812 U CN 206924812U
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Abstract
The utility model discloses a kind of discharge gate adjusting means of the jaw crusher in mine disintegrating apparatus field.Including the first oil cylinder and the second oil cylinder, the outer end of the piston rod of first oil cylinder and lower wedge is hinged, the outer end of the piston rod of second oil cylinder and upper wedge is hinged, first oil cylinder is connected by the first adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop, second oil cylinder is connected by the second adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop, the second adjustment branch road and the first adjustment branch circuit parallel connection；First oil cylinder is provided with the first stroke monitoring sensor, and the second oil cylinder is provided with the second stroke monitoring sensor, and the first and second strokes monitoring sensor is connected by circuit with control system respectively；The solenoid directional control valve of major loop, the first adjustment branch road and the second adjustment branch road is connected by circuit with control system respectively, and control system includes PLC.Securely and reliably, simple to operate, gap adjustment is accurate, on-line tuning discharge gate gap, improves production efficiency.
Description
Technical field
It the utility model is related to mine disintegrating apparatus, the discharge gate adjusting means of particularly a kind of jaw crusher.
Background technology
The regulation of traditional jaw crusher discharge gate using manually adjusting, is not only wasted time and energy mostly, and very not
It is convenient, it is especially particularly evident when carrying out large-scale jaw and breaking discharge gate regulation, even if some new jaws are broken in recent years uses hydraulic pressure
Regulation, but there is also problems, such as：Both sides hydraulic cylinder is asynchronous, and wedge position is asymmetric；Hydraulic cylinder speed is not
It is stable, there is interim card and stall event；Regulated quantity is unknowable during discharge gate regulation, needs manual measurement halfway, then adjust
Measure again etc. and to be repeated and could complete, process time and effort consuming.
Utility model content
The technical problem that the utility model aims to solve the problem that provides a kind of discharge gate adjusting means of jaw crusher, the row of realization
Setting value is arrived in the regulation of material mouth size automatic synchronization, on-line tuning discharge gate gap, improves production efficiency.Using following technical side
Case：
A kind of discharge gate adjusting means of jaw crusher, including the first oil cylinder and the second oil cylinder, the cylinder body of the first oil cylinder
It is hinged with the first ear mount of shell outside, the outer end of the piston rod of the first oil cylinder and lower wedge is hinged, the piston of the second oil cylinder
The outer end of bar and upper wedge is hinged, and the cylinder body of the second oil cylinder and the second ear mount of shell outside are hinged, and first oil cylinder passes through
One adjustment branch road connects with the hydraulic fluid port A and hydraulic fluid port B of major loop, the second adjustment branch road and the first adjustment branch circuit parallel connection, the second oil cylinder
Connected by the second adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop；First oil cylinder is provided with the first stroke monitoring sensor,
Second oil cylinder is provided with the second stroke monitoring sensor, and the first and second strokes monitoring sensor is respectively by circuit and control
System connection；The solenoid directional control valve of major loop, the first adjustment branch road and the second adjustment branch road is connected by circuit and control system respectively
Connect, control system includes PLC.
Using above-mentioned technical proposal the utility model compared with prior art, beneficial effect is：
Securely and reliably, simple to operate, gap adjustment is accurate, on-line tuning discharge gate gap, improves production efficiency.
Further prioritization scheme of the present utility model is：
The major loop includes oil pump, and the first check valve, the first solenoid directional control valve, the first solenoid directional control valve is 3-position 4-way
Solenoid directional control valve, oil pump connect with the first check valve, and the first check valve connects with the hydraulic fluid port P of the first solenoid directional control valve, the first electricity
The hydraulic fluid port T of magnetic reversal valve connects with fuel tank.
The first adjustment branch road includes the second solenoid directional control valve, the 4th solenoid directional control valve, the first balanced valve, and second and the
Four solenoid directional control valves are two four-way electromagnetic reversing valves, and the hydraulic fluid port A of the first solenoid directional control valve connects with the second solenoid directional control valve, the
Two solenoid directional control valves connect with the hydraulic fluid port C of the first balanced valve, the rodless cavity of hydraulic fluid port E the first oil cylinders of connection of the first balanced valve, the
The rod chamber of one oil cylinder connects with the hydraulic fluid port F of the first balanced valve, and the hydraulic fluid port D of the first balanced valve connects with the 4th solenoid directional control valve,
4th reversal valve connects with the hydraulic fluid port B of the first solenoid directional control valve.
The second adjustment branch road includes the 3rd solenoid directional control valve, the 5th solenoid directional control valve, the second balanced valve, and the 3rd and the
Five solenoid directional control valves are two four-way electromagnetic reversing valves, and the hydraulic fluid port A of the first solenoid directional control valve connects with the 3rd solenoid directional control valve, the
Three solenoid directional control valves connect with the hydraulic fluid port G of the second balanced valve, the rodless cavity of hydraulic fluid port I the second oil cylinders of connection of the second balanced valve, the
The rod chamber of two oil cylinders connects with the hydraulic fluid port J of the second balanced valve, and the hydraulic fluid port H of the second balanced valve connects with the 5th solenoid directional control valve,
5th reversal valve connects with the hydraulic fluid port B of the first solenoid directional control valve.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is hydraulic principle schematic diagram of the present utility model.
In figure：Fuel tank 1；Filter 1-1；Oil pump 2；First check valve 3；Second check valve 4；Overflow valve 5；Pressure gauge 6；The
One solenoid directional control valve 7；Second solenoid directional control valve 8；3rd solenoid directional control valve 9；4th solenoid directional control valve 10；5th solenoid directional control valve
11；First balanced valve 12；Second balanced valve 13；First oil cylinder 14；Second oil cylinder 15；Lower wedge 16；Upper wedge 17；Frame
18；First ear mount 19；Second ear mount 20；Bracket 21；Dynamic jaw 22；Determine jaw 23.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The present embodiment includes the first oil cylinder 14（Shown in Fig. 1）, the cylinder body of the first oil cylinder 14 and the first ear mount 19 are be hinged, and first
Ear mount 19 is welded on cuts with scissors in the left side of jaw crusher frame 18, the outer end of the piston rod of the first oil cylinder 14 and lower wedge 16
Connect.The cylinder body of second oil cylinder 15 and the second ear mount 20 are be hinged, and the second ear mount 20 is welded on the right side of jaw crusher frame 18, the
The outer end of the piston rod of two oil cylinders 15 and lower wedge 17 is hinged.The lower bottom of wedge 16 is fixedly connected with one end of bracket 21,
The other end of bracket 21 is fixedly connected with dynamic jaw 22, dynamic jaw 22 and to determine jaw 23 corresponding.First oil cylinder 14 is provided with the first stroke
Sensor is monitored, the first stroke monitoring sensor includes the first outer stroke monitoring sensor being used cooperatively in pairs and the first expert
Journey monitors sensor, and the first outer stroke monitoring sensor is arranged on the piston rod of the first oil cylinder, stroke monitoring sensing in first
Device is arranged on the end of the cylinder barrel of the first oil cylinder, and the of sensor and cylinder barrel end is monitored by the first outer stroke on piston rod
Stroke monitoring sensor calculates relative distance in real time in one, to realize the prominent of cavity pressure or load by external monitor equipment in real time
Become.Second oil cylinder 15 is provided with the second stroke monitoring sensor, and the second stroke monitoring sensor includes the be used cooperatively in pairs
Stroke monitoring sensor in two outer strokes monitoring sensor and second, the second outer stroke monitoring sensor are arranged on the second oil cylinder
On piston rod, stroke monitoring sensor is arranged on the end of the cylinder barrel of the second oil cylinder in second.The rod chamber of first oil cylinder 14 and
Rodless cavity is connected by the first adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop.Major loop (shown in figure) includes oil pump 2, oil pump
2 connect with the first check valve 3, and the first check valve 3 is used to prevent pressure oil from flowing back, the first check valve 3 and the first solenoid directional control valve
Hydraulic fluid port P connections, the first solenoid directional control valve 7 is three-position four-way electromagnetic directional valve, hydraulic fluid port T and the filtering of the first solenoid directional control valve 7
Device 1-1 is connected, and filter 1-1 connects with fuel tank 1.First adjustment branch road includes the second solenoid directional control valve 8, the first solenoid directional control valve
7 hydraulic fluid port A connects with the second solenoid directional control valve 8, and the second solenoid directional control valve 8 connects with the hydraulic fluid port C of the first balanced valve 12, and first is flat
The hydraulic fluid port F of the rodless cavity of the first oil cylinder of hydraulic fluid port E connections 14 of weighing apparatus valve 12, the rod chamber of the first oil cylinder 14 and the first balanced valve 12 connects
Logical, the hydraulic fluid port D of the first balanced valve 12 connects with the 4th solenoid directional control valve 10, the 4th reversal valve 10 and the first solenoid directional control valve 7
Hydraulic fluid port B is connected.Second solenoid directional control valve 8 and the 4th solenoid directional control valve 10 are two four-way electromagnetic reversing valves
The rod chamber and rodless cavity of second oil cylinder 15 are connected by the second adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop,
Second adjustment branch road and the first adjustment branch circuit parallel connection.Second adjustment branch road includes the 3rd solenoid directional control valve 9, the first solenoid directional control valve
7 hydraulic fluid port A connects with the 3rd solenoid directional control valve 9, and the 3rd solenoid directional control valve 9 connects with the hydraulic fluid port G of the second balanced valve 13, and second is flat
The rodless cavity of the second oil cylinder of hydraulic fluid port I connections 15 of weighing apparatus valve 13, the rod chamber of the second oil cylinder connect with the hydraulic fluid port J of the second balanced valve,
The hydraulic fluid port H of second balanced valve 13 connects with the 5th solenoid directional control valve, and the hydraulic fluid port B of the 5th reversal valve and the first solenoid directional control valve 13 connects
It is logical.3rd magnetic reversal valve 9 and the 5th solenoid directional control valve 11 are two four-way electromagnetic reversing valves.
First check valve 3, the second check valve 4, overflow valve 5, pressure gauge 6, the first solenoid directional control valve 7, the second electromagnetic switch
Valve 8, the 3rd solenoid directional control valve 9, the 4th solenoid directional control valve 10 and the 5th solenoid directional control valve 11 are arranged on hydraulic station, the first balance
Valve 12 is arranged on the first oil cylinder 14, and the second balanced valve 13 is arranged on the second oil cylinder 15, the first balanced valve 12 and the second balance
Connected between valve 13 and hydraulic station by pipeline.Balanced valve hydraulic cylinder cavity pressure or it is suffered load suddenly change when,
Hydraulic cylinder can keep stable motion speed.The oil inlet of overflow valve 5 connects with the oil-out of the first check valve 3, and overflow valve 5 goes out
Hydraulic fluid port connects with the oil inlet of filter.The oil inlet of second check valve 4 connects with the oil-out of the first check valve 3, and second is single
Pressure gauge 6 is connected to the oil-out of valve 4.
First stroke monitors sensor and the second stroke monitoring sensor is connected by circuit with control system respectively, and first
Solenoid directional control valve 7, the second solenoid directional control valve 8, the 3rd solenoid directional control valve 9, the 4th solenoid directional control valve 10 and the 5th solenoid directional control valve
11 are connected by circuit with control system respectively, and control system is controlled by the PLC of hydraulic station.Element cooperation is filled on hydraulic station
PLC plug-ins realize that discharge gate size is automatically adjusted to setting value, and ensure both sides hydraulic cylinder synchronous motion, and are adjusting
Real-time display adjusts result in journey.
The course of work of the present embodiment is：When needing to adjust discharge gate size, in middle control or the control cabinet operation of hydraulic station
The numerical value that interface input need to be adjusted, start hydraulic station, hydraulic oil is entered in hydraulic cylinder cavity body by pipeline promotes cylinder rod to move.Liquid
Stroke monitoring sensor on cylinder pressure, by the PLC of the data transfer of two hydraulic cylinder real time kinematics to hydraulic station, by right
Than the related valve on PLC regulation hydraulic stations, reaching two hydraulic cylinder synchronous motions, and be finally adjusted to setting value.Each electricity
The action of magnetic reversal valve see the table below：
| Sequence number | Action | M | YA1 | YA2 | YA3 | YA4 | YA5 | YA6 |
| 1 | Hydraulic station starts, is standby | + | - | - | - | - | - | - |
| 2 | Discharge gate tunes up（First, second oil cylinder works simultaneously） | + | + | - | - | - | - | - |
| 3 | Discharge gate tunes up（First oil cylinder works independently） | + | + | - | - | + | - | + |
| 4 | Discharge gate tunes up（Second oil cylinder works independently） | + | + | - | + | - | + | - |
| 5 | Discharge gate is turned down（First, second oil cylinder works simultaneously） | + | - | + | - | - | - | - |
| 6 | Discharge gate is turned down（First oil cylinder works simultaneously） | + | - | + | - | + | - | + |
| 7 | Discharge gate is turned down（Second oil cylinder works simultaneously） | + | - | + | + | - | + | - |
| 8 | Adjustment finishes, pressurize | - | - | - | - | - | - | - |
Specifically action process is：
1st, discharge gate tunes up
1）It is determined that regulation stroke L, execution action 1,2；
2）The rod reading of first, second oil cylinder is observed, when the stroke of first, second oil cylinder differs 5 millimeters：If 1. the
The stroke of two oil cylinders is more than the first oil cylinder, execution action 3, until the stroke of first, second oil cylinder is identical, stops execution action 3,
Continue executing with action 2；
2. if the stroke of the first oil cylinder is more than the second oil cylinder, execution action 4, until until the stroke of first, second oil cylinder
It is identical, stop execution action 4, continue executing with action 2；
2nd, discharge gate is turned down
1）It is determined that regulation stroke L, execution action 1,5；
2）The rod reading of first, second oil cylinder is observed, when the stroke of first, second oil cylinder differs 5 millimeters：
1. if the stroke of the second oil cylinder is more than the first oil cylinder, execution action 6, until the stroke of first, second oil cylinder is identical,
Stop execution action 6, continue executing with action 5；
2. if the stroke of the first oil cylinder is more than the second oil cylinder, execution action 7, until until the stroke of first, second oil cylinder
It is identical, stop execution action 7, continue executing with action 5；
When the 3rd, such as working, first, second oil cylinder stroke has differences, and can act 3,4,6,7 according to specific difference, execution,
Some oil cylinder is individually adjusted, makes first, second oil cylinder stroke identical.
The utility model is applied to the jaw gap automatic synchronization adjustment of mine disintegrating apparatus single toggle jaw crusher, with full
The requirement of foot compensation wear liner or timely adjustment marker size.The manual regulation that the utility model breaks discharge gate than traditional jaw saves
Shi Shengli, realizes hydraulic auto adjusting discharge gate, and regulation hydraulic cylinder in both sides keeps synchronous, hydraulic cylinder speed is kept during regulation
Stable, discharge gate regulation hydraulic cylinder regulated quantity can detect function.Intelligence degree is high, securely and reliably, simple to operate, gap adjustment
Accurately, available for on-line tuning discharge gate gap, production efficiency is improved.
The preferably feasible embodiment of the utility model is the foregoing is only, not thereby limits to power of the present utility model
Sharp scope, all equivalent structure changes made with the utility model specification and accompanying drawing content, is both contained in the utility model
Interest field within.
Claims (4)
1. a kind of discharge gate adjusting means of jaw crusher, including the first oil cylinder and the second oil cylinder, the cylinder body of the first oil cylinder with
First ear mount of shell outside is hinged, and the outer end of the piston rod of the first oil cylinder and lower wedge is hinged, the piston rod of the second oil cylinder
It is hinged with the outer end of upper wedge, the cylinder body of the second oil cylinder and the second ear mount of shell outside are hinged, it is characterised in that：First oil
Cylinder is connected by the first adjustment branch road with the hydraulic fluid port A and hydraulic fluid port B of major loop, and the second oil cylinder passes through the second adjustment branch road and major loop
Hydraulic fluid port A connected with hydraulic fluid port B, second adjustment branch road with first adjusts branch circuit parallel connection；First oil cylinder is provided with the monitoring of the first stroke
Sensor, the second oil cylinder are provided with the second stroke monitoring sensor, and the first and second strokes monitoring sensor passes through circuit respectively
It is connected with control system；The solenoid directional control valve of major loop, the first adjustment branch road and the second adjustment branch road passes through circuit and control respectively
System connection processed, control system include PLC.
2. the discharge gate adjusting means of jaw crusher according to claim 1, it is characterised in that：The major loop includes
Oil pump, the first check valve, the first solenoid directional control valve, the first magnetic valve are three position four-way directional control valves, and oil pump and the first check valve connect
Logical, the first check valve connects with the hydraulic fluid port P of the first solenoid directional control valve, and the hydraulic fluid port T of the first solenoid directional control valve connects with fuel tank.
3. the discharge gate adjusting means of jaw crusher according to claim 1, it is characterised in that：The first adjustment branch
Road includes the second solenoid directional control valve, the 4th solenoid directional control valve, the first balanced valve, second and the 4th solenoid directional control valve be two four-ways
Reversal valve, the hydraulic fluid port A of the first solenoid directional control valve connect with the second solenoid directional control valve, the second solenoid directional control valve and the first balanced valve
Hydraulic fluid port C is connected, the rodless cavity of hydraulic fluid port E the first oil cylinders of connection of the first balanced valve, the rod chamber of the first oil cylinder and the first balanced valve
Hydraulic fluid port F connections, the hydraulic fluid port D of the first balanced valve connects with the 4th solenoid directional control valve, the 4th reversal valve and the first solenoid directional control valve
Hydraulic fluid port B connection.
4. the discharge gate adjusting means of jaw crusher according to claim 1, it is characterised in that：The second adjustment branch
Road includes the 3rd solenoid directional control valve, and the 5th solenoid directional control valve, the second weighing apparatus valve, the 3rd and the 5th solenoid directional control valve is two four energizations
Magnetic reversal valve, the hydraulic fluid port A of the first solenoid directional control valve connect with the 3rd solenoid directional control valve, the 3rd solenoid directional control valve and the second balanced valve
Hydraulic fluid port G connection, the rodless cavity of hydraulic fluid port I the second oil cylinders of connection of the second balanced valve, the rod chamber of the second oil cylinder and second balance
The hydraulic fluid port J connections of valve, the hydraulic fluid port H of the second balanced valve connect with the 5th solenoid directional control valve, the 5th reversal valve and the first electromagnetic switch
The hydraulic fluid port B connections of valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849662.5U CN206924812U (en) | 2017-07-13 | 2017-07-13 | The discharge gate adjusting means of jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849662.5U CN206924812U (en) | 2017-07-13 | 2017-07-13 | The discharge gate adjusting means of jaw crusher |
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| Publication Number | Publication Date |
|---|---|
| CN206924812U true CN206924812U (en) | 2018-01-26 |
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ID=61354757
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720849662.5U Active CN206924812U (en) | 2017-07-13 | 2017-07-13 | The discharge gate adjusting means of jaw crusher |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112041080A (en) * | 2018-04-27 | 2020-12-04 | 克磊镘有限公司 | Jaw crusher |
| CN112024053A (en) * | 2020-09-18 | 2020-12-04 | 湖南三一快而居住宅工业有限公司 | Drive adjusting device and rubbing crusher |
| CN112555227A (en) * | 2020-11-20 | 2021-03-26 | 湖南三一快而居住宅工业有限公司 | Automatic adjusting system for sizes of oil cylinder and material opening and crusher |
| CN113510001A (en) * | 2021-05-21 | 2021-10-19 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
| CN114377750A (en) * | 2022-01-17 | 2022-04-22 | 中国铁建重工集团股份有限公司 | Hydraulic control system of jaw crusher |
-
2017
- 2017-07-13 CN CN201720849662.5U patent/CN206924812U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112041080A (en) * | 2018-04-27 | 2020-12-04 | 克磊镘有限公司 | Jaw crusher |
| CN112024053A (en) * | 2020-09-18 | 2020-12-04 | 湖南三一快而居住宅工业有限公司 | Drive adjusting device and rubbing crusher |
| CN112024053B (en) * | 2020-09-18 | 2021-12-28 | 湖南三一快而居住宅工业有限公司 | Drive adjusting device and rubbing crusher |
| CN112555227A (en) * | 2020-11-20 | 2021-03-26 | 湖南三一快而居住宅工业有限公司 | Automatic adjusting system for sizes of oil cylinder and material opening and crusher |
| CN113510001A (en) * | 2021-05-21 | 2021-10-19 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
| CN113510001B (en) * | 2021-05-21 | 2022-06-10 | 徐州徐工矿业机械有限公司 | Method for accurately adjusting discharge port of crusher |
| CN114377750A (en) * | 2022-01-17 | 2022-04-22 | 中国铁建重工集团股份有限公司 | Hydraulic control system of jaw crusher |
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