CN205903926U - Jaw breaker bin outlet hydraulic pressure governing system - Google Patents
Jaw breaker bin outlet hydraulic pressure governing system Download PDFInfo
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- CN205903926U CN205903926U CN201620834225.1U CN201620834225U CN205903926U CN 205903926 U CN205903926 U CN 205903926U CN 201620834225 U CN201620834225 U CN 201620834225U CN 205903926 U CN205903926 U CN 205903926U
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- return line
- cylinder
- wedge
- control valve
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Abstract
The utility model discloses a jaw breaker bin outlet hydraulic pressure governing system, including bracket tension cylinder, wedge regulation hydro -cylinder, plunger pump, control valve, with wedge, oil tank, the energy storage ware I of bracket hookup, the plunger pump is connected to the oil tank, the main oil pipe way of advancing is connected to the plunger pump, mainly advances oil pipe way connection control valve, control valve bond owner goes back to the oil pipe way, lead go back to the oil pipe way and connects the oil tank, control valve bond bracket tension cylinder enters the oil pipe way and goes back to the oil pipe way, what the hydro -cylinder was adjusted to the control valve bond wedge enters oil pipe way and go back to oil pipe way, the bracket tension cylinder energy storage ware I that connects in parallel. The utility model discloses a wedge is adjusted the hydro -cylinder and is replaced original wedge adjusting screw, during the regulation lets out energy storage ware pressure, adjusts hydro -cylinder can be adjusted freely bin outlet size through the wedge, just can guarantee both sides wedge motion synchronization.
Description
Technical field
This utility model is related to the disintegrating apparatus that a kind of material crushes industry, particularly to a kind of jaw crusher discharge gate
Hydraulic control system.
Background technology
At present, often being broken using existing common Hubei Province on the market is to adjust volume cut by screw rod and spring.Bracket leans on bullet
Spring tie rod tensioning, wedge leans on adjusting screw rod to adjust, and manually adjusts completely.Have some limitations, one is bad control
System, complex operation；Two is the low high labor intensive of efficiency；Three be it is difficult to ensure that both sides screw rod adjust synchronicity.
Utility model content
Low for overcoming the shortcomings of existing bad control and efficiency.This utility model provides a kind of jaw crusher discharge gate
Hydraulic control system, this system is not only simple to operate but also can efficiently control jaw crusher discharge gate.
The present invention to be realized using following technical proposals.A kind of jaw crusher discharge gate hydraulic control system, including elbow
Plate tensioning hydro-cylinder, wedge adjust oil cylinder, plunger displacement pump, control valve are coupled with bracket wedge, fuel tank, accumulator, fuel tank
Connect plunger displacement pump, plunger displacement pump connects main oil inlet pipe road, main oil inlet pipe road connects control valve, control valve connects main return line, main
Return line connects fuel tank, and control valve connects in-line and the return line of bracket tensioning hydro-cylinder, and control valve connects wedge
Adjust in-line and the return line of oil cylinder, described bracket tensioning hydro-cylinder parallel connection accumulator.
As optimal technical scheme, described main oil inlet pipe road is installed filter.
As optimal technical scheme, described plunger displacement pump reconnects fuel tank after connecting oil absorption filter.
As optimal technical scheme, described controller includes three position four-way directional control valve and three position four-way directional control valve, three
Four-way change-over valve connection main oil inlet pipe road, main return line, the in-line of wedge regulation oil cylinder and return line, three
Four-way change-over valve connects main oil inlet pipe road, main return line, the in-line of bracket tensioning hydro-cylinder and return line.
As optimal technical scheme, described controller also includes being arranged on two wedges and adjusts on the in-line of oil cylinders
Flow divider-combiner.
As optimal technical scheme, described controller also includes being arranged on in-line and the oil return that wedge adjusts oil cylinder
Hydraulic lock on pipeline.
As optimal technical scheme, the return line of described bracket tensioning hydro-cylinder is installed electromagnetic valve.
As optimal technical scheme, the return line of described bracket tensioning hydro-cylinder connects accumulator and electronic pressure is opened
Close.
As optimal technical scheme, pressure gauge is installed on described main oil inlet pipe road.
As optimal technical scheme, rv1 overflow valve is installed on described main oil inlet pipe road, and rv1 overflow valve connects main return line.
As optimal technical scheme, the in-line of described bracket tensioning hydro-cylinder is installed rv2 overflow valve, rv2 overflow valve
Connect main return line.
As optimal technical scheme, the return line of described bracket tensioning hydro-cylinder is installed rv3 overflow valve, rv3 overflow valve
Connect main return line.
Technique effect of the present utility model: bracket tensioning hydro-cylinder replaces former spring pull bar, accumulator replaces former spring, is storing
In the presence of energy device, bracket tensioning hydro-cylinder is always ensured that bracket in tensioning state.Wedge adjusts oil cylinder and replaces original wedge to adjust
Energy storage pressure is released during regulation by section screw rod, adjusts oil cylinder freely adjustable discharge gate size by wedge, and can guarantee that
Both sides wedge motion is synchronous.
Brief description
Fig. 1 is hydraulic schematic diagram of the present utility model.
Fig. 2 is jaw crusher discharge gate structure sectional view.
Fig. 3 is jaw crusher discharge mouth structure right view.
In figure: 1. oil absorption filter, 2. plunger displacement pump, 3. motor, 4. filter, 5. pressure gauge, 6. control valve, 7. three four
Logical reversal valve, 8. hydraulic lock, 9. flow divider-combiner, 10. electromagnetic valve, 11.rv3 overflow valve, 12.rv2 overflow valve, 13. 3 four
Logical reversal valve, 14.rv1 overflow valve, 15. wedges adjust oil cylinder, 16. accumulators, 17. bracket tensioning hydro-cylinders, 18. accumulation of energys
Device, 19. electronic pressure switch, 20. frames, 21. dynamic jaw assembly, 22. wedges, 23. brackets, 24. bearings.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Jaw crusher discharge mouth structure as shown in Figures 2 and 3, pass through bearing pin respectively and move by two bracket tensioning hydro-cylinders (17)
Jaw assembly (21) and frame (20) connect, and bracket (23) is pressed on wedge (22) by the deadweight of dynamic jaw assembly (21), by pin
Two wedges are adjusted oil cylinder (15) and are connected with wedge (22) and bearing (24) respectively by axle, and described bearing (24) is fixed on machine
On frame (20), described dynamic jaw assembly (21) is arranged in frame (20).
With reference to Fig. 1, jaw crusher discharge gate hydraulic control system includes two bracket tensioning hydro-cylinders (17), two wedge shapes
Block adjust oil cylinder (15), plunger displacement pump (2), oil absorption filter (1), motor (3), filter (4), pressure gauge (5), control valve (6),
Accumulator (16), accumulator (18), electronic pressure switch (19), described control valve (6) includes three position four-way directional control valve
(7), hydraulic lock (8), flow divider-combiner (9), electromagnetic valve (10), rv3 overflow valve (11), rv2 overflow valve (12), 3-position 4-way change
To valve (13), rv1 overflow valve (14)；Fuel tank connects plunger displacement pump (2), and plunger displacement pump (2) connects main oil inlet pipe road, main oil inlet pipe road
Connect three position four-way directional control valve (7) and three position four-way directional control valve (13), three position four-way directional control valve (7) and 3-position 4-way commutation
Valve (13) connects main return line, and main return line connects fuel tank, and three position four-way directional control valve (7) connects two wedges and adjusts
The in-line of fuel-economizing cylinder (15) and return line, three position four-way directional control valve (17) connects the oil-feed of bracket tensioning hydro-cylinder (17)
Pipeline and return line；The return line of described bracket tensioning hydro-cylinder (17) connects accumulator (16), accumulator (18) and electricity
Minor pressure switch (19).
Preferred embodiment, described main oil inlet pipe road is installed filter (4), and described plunger displacement pump (2) connects oil suction and filters
Device (1) reconnects fuel tank afterwards, and described plunger displacement pump (2) is driven by motor (3)；Filter (4) and oil absorption filter (1) primarily serve
Filter the effect of hydraulic oil.
Preferred embodiment, adjusts in two wedges and installs flow divider-combiner (9) on the in-line of oil cylinder (15),
Wedge adjusts the hydraulic lock (8) on the in-line and return line of oil cylinder (15).
Preferred embodiment, the return line of described bracket tensioning hydro-cylinder (17) is installed electromagnetic valve (10).
Preferred embodiment, in order to balance oil pressure, pressure gauge is installed on described main oil inlet pipe road, and described main oil inlet pipe road is installed
Rv1 overflow valve (14), rv1 overflow valve (14) connects main return line；Pacify on the in-line of described bracket tensioning hydro-cylinder (17)
Dress rv2 overflow valve (12), rv2 overflow valve (12) connects main return line；On the return line of described bracket tensioning hydro-cylinder (17)
Rv3 overflow valve (11) is installed, rv3 overflow valve (11) connects main return line.
Jaw crusher discharge gate hydraulic control system work process of the present utility model is as follows:
Jaw breaks discharge gate and adjusts: after plunger displacement pump (2) starts, controls electromagnetic valve (10) by the pressure of bracket tensioning hydro-cylinder rod chamber
Power releases, then controls three position four-way directional control valve (7) to make wedge adjust oil cylinder (15) promotion wedge (22) fore-aft motion, with
When to make the wedge on both sides adjust oil cylinder (15) action in the presence of flow divider-combiner (9) synchronous, so just freely adjustable
Discharge gate size.
Bracket tensioning: discharge gate is adjusted after putting in place, electrical control is selected in automatic mode, electronic pressure switch
(19) according to the pressure setting, automatic control motor (3), electromagnetic valve (10), three position four-way directional control valve (13) are opened to bracket
Locking oil cylinder (17), accumulator (16) and accumulator (18) pressurising, are always ensured that bracket tensioning hydro-cylinder (17) in certain pressure
Scope.
Technical scheme in above-described embodiment has carried out clearly and completely description it is clear that described embodiment is only
The a part of embodiment of this utility model, rather than whole embodiments.Embodiment in this utility model, ordinary skill
All other embodiment that personnel are obtained under the premise of not doing creative work, broadly falls into the model of this utility model protection
Enclose.
Claims (10)
1. a kind of jaw crusher discharge gate hydraulic control system, adjusts oil cylinder, plunger including bracket tensioning hydro-cylinder, wedge
Wedge that pump, control valve are coupled with bracket, fuel tank, accumulator, fuel tank connects plunger displacement pump, and plunger displacement pump connects main oil inlet pipe
Road, main oil inlet pipe road connects control valve, and control valve connects main return line, and main return line connects fuel tank, and control valve connects elbow
The in-line of plate tensioning hydro-cylinder and return line, control valve connects in-line and the return line that wedge adjusts oil cylinder,
Described bracket tensioning hydro-cylinder parallel connection accumulator.
2. jaw crusher discharge gate hydraulic control system according to claim 1 it is characterised in that: described controller bag
Include three position four-way directional control valve and three position four-way directional control valve, three position four-way directional control valve connect main oil inlet pipe road, main return line,
Wedge adjusts the in-line of oil cylinder and return line, three position four-way directional control valve connect main oil inlet pipe road, main return line,
The in-line of bracket tensioning hydro-cylinder and return line.
3. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described controller is also
Including the flow divider-combiner on the in-line being arranged on two wedges regulation oil cylinders.
4. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described controller is also
Including the hydraulic lock on the in-line and return line that are arranged on wedge regulation oil cylinder.
5. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described bracket tensioning
Electromagnetic valve is installed on the return line of oil cylinder.
6. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described bracket tensioning
The return line of oil cylinder connects accumulator and electronic pressure switch.
7. jaw crusher discharge gate hydraulic control system according to claim 1 it is characterised in that: described main oil inlet pipe
Filter is installed on road.
8. jaw crusher discharge gate hydraulic control system according to claim 1 it is characterised in that: described main oil inlet pipe
Rv1 overflow valve is installed on road, and rv1 overflow valve connects main return line.
9. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described bracket tensioning
Rv2 overflow valve is installed on the in-line of oil cylinder, rv2 overflow valve connects main return line.
10. jaw crusher discharge gate hydraulic control system according to claim 2 it is characterised in that: described bracket is opened
Rv3 overflow valve is installed on the return line of locking oil cylinder, rv3 overflow valve connects main return line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834225.1U CN205903926U (en) | 2016-08-03 | 2016-08-03 | Jaw breaker bin outlet hydraulic pressure governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834225.1U CN205903926U (en) | 2016-08-03 | 2016-08-03 | Jaw breaker bin outlet hydraulic pressure governing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903926U true CN205903926U (en) | 2017-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620834225.1U Active CN205903926U (en) | 2016-08-03 | 2016-08-03 | Jaw breaker bin outlet hydraulic pressure governing system |
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| Country | Link |
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| CN (1) | CN205903926U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722543A (en) * | 2018-07-04 | 2018-11-02 | 伟尔格罗普机械设备（上海）有限公司 | Hydraulic auto adjusting jaw crusher |
| CN111437909A (en) * | 2020-05-25 | 2020-07-24 | 徐州徐工矿业机械有限公司 | Jaw crusher with fully-automatic discharge opening adjusting function |
| CN113864413A (en) * | 2021-10-28 | 2021-12-31 | 南昌矿机集团股份有限公司 | Tensioning device and method for transmission belt of crusher |
| CN114345447A (en) * | 2021-12-10 | 2022-04-15 | 南昌矿机集团股份有限公司 | Hydraulic system for adjusting ore discharge port of jaw crusher and starting-up adjusting method |
| 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 |
-
2016
- 2016-08-03 CN CN201620834225.1U patent/CN205903926U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722543A (en) * | 2018-07-04 | 2018-11-02 | 伟尔格罗普机械设备（上海）有限公司 | Hydraulic auto adjusting jaw crusher |
| CN111437909A (en) * | 2020-05-25 | 2020-07-24 | 徐州徐工矿业机械有限公司 | Jaw crusher with fully-automatic discharge opening adjusting function |
| CN113864413A (en) * | 2021-10-28 | 2021-12-31 | 南昌矿机集团股份有限公司 | Tensioning device and method for transmission belt of crusher |
| CN114345447A (en) * | 2021-12-10 | 2022-04-15 | 南昌矿机集团股份有限公司 | Hydraulic system for adjusting ore discharge port of jaw crusher and starting-up adjusting method |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |