CN203227524U - Hydraulic cover opening mechanism for ring hammer crusher - Google Patents
Hydraulic cover opening mechanism for ring hammer crusher Download PDFInfo
- Publication number
- CN203227524U CN203227524U CN 201320076979 CN201320076979U CN203227524U CN 203227524 U CN203227524 U CN 203227524U CN 201320076979 CN201320076979 CN 201320076979 CN 201320076979 U CN201320076979 U CN 201320076979U CN 203227524 U CN203227524 U CN 203227524U
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- CN
- China
- Prior art keywords
- oil cylinder
- oil
- opening mechanism
- turnable
- hammer crusher
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Abstract
The utility model discloses a hydraulic cover opening mechanism for a ring hammer crusher. The hydraulic cover opening mechanism comprises a hydraulic pump station, an oil inlet pipe of which one end is connected with an oil outlet joint and the other end is connected with an oil inlet of a turnable oil cylinder, an oil return pipe of which one end is connected with an oil return joint and the other end is connected with an oil outlet of the turnable oil cylinder, the turnable oil cylinder of which the two ends are respectively connected with a lower supporting seat and an upper supporting seat of the turnable oil cylinder, and a mechanical limiting device which is welded on a machine body. According to the ring hammer crusher adopting the structure, when equipment is subjected to blockage removal or overhauling maintenance, the hydraulic cover opening mechanism is used for controlling the turnable oil cylinder to stretch out, an upper cover is opened and then is locked when being turned to the mechanical limiting device to expose a spacious space for blockage removal and overhauling maintenance so as to perform blockage removal or overhauling maintenance; after the blockage removal or overhauling maintenance is finished, a hand-operated direction valve is reversed, the turnable oil cylinder is retracted, and the upper cover is repositioned, so that the blockage removal or overhauling maintenance on the equipment is performed conveniently and quickly, time and labor are saved, and the hydraulic cover opening mechanism is safe and reliable.
Description
Technical field
The utility model belongs to the mining machinery field, is specifically related to a kind of ring hammer crusher hydraulic pressure cap-opening mechanism.
Background technology
Development along with society, the progress of science and technology, people are more and more higher for convenience and the comfortableness of equipment operation, still, and the ring hammer crusher on the present China market, adopt bolted mode between loam cake, body and the bypass slot as shown in Figure 1 mostly, connecting bolt between them under the dismounting earlier when repair and maintenance or material stop up block clearing, removing loam cake afterwards again can carry out, and loam cake is reinstalled after repair and maintenance or block clearing are finished again, waste time and energy, extremely inconvenience.
The utility model content
At above-mentioned deficiency, it is a kind of time saving and energy saving that the utility model provides, and repair and maintenance and block clearing be ring hammer crusher hydraulic pressure cap-opening mechanism conveniently.
The utility model is achieved by the following technical solution.
A kind of ring hammer crusher hydraulic pressure cap-opening mechanism, this mechanism comprises hydraulic power unit, oil inlet pipe, oil return pipe, overturning oil cylinder, mechanical stop limiter, wherein, hydraulic power unit is connected by the oil inlet and outlet of turnover oil pipe and overturning oil cylinder, the overturning oil cylinder two ends connect overturning oil cylinder undersetting and overturning oil cylinder upper bracket respectively, and mechanical stop limiter is joined and is welded on the body.
Described hydraulic power unit comprises fuel tank, oil pump, flowline, tank drainback pipe, hand-operated direction valve, delivery connection, back leakage connection, wherein, oil pump is installed on the fuel tank, be connected to the hand-operated direction valve that is installed in equally on the fuel tank by flowline, by the tank drainback pipe hand-operated direction valve and fuel tank are communicated with, delivery connection and back leakage connection are by being threaded on the hand-operated direction valve again.
Described overturning oil cylinder one end connects the overturning oil cylinder undersetting, and the other end connects the overturning oil cylinder upper bracket.
As further improvement of the utility model, described oil inlet pipe one end connects the delivery connection of hydraulic power unit, and the other end connects the oil-in of overturning oil cylinder.
Described oil return pipe one end connects the back leakage connection of hydraulic power unit, and the other end connects the oil-out of overturning oil cylinder.
Further improve as of the present utility model, described mechanical stop limiter is joined and is welded on the body.
Adopted the ring hammer crusher of said structure, during work, material enters disintegrating machine and obtains fragmentation, and by outside the sieve aperture discharge machine; When equipment generation material stopped up, the threeway of opening disintegrating machine supplied materials front end allowed material no longer carry to disintegrating machine, but shunts by bypass slot, and opens loam cake by the hydraulic pressure cap-opening mechanism and carry out block clearing; When equipment repair and maintenance, open loam cake by the hydraulic pressure cap-opening mechanism equally, expose spacious repair and maintenance space, time saving and energy saving, convenient and swift.
Description of drawings
Fig. 1 is the ring hammer crusher structural plan of existing structure.
Fig. 2 arranges schematic diagram for the hydraulic pressure cap-opening mechanism in ring hammer crusher.
Fig. 3 is the structural representation of ring hammer crusher among this case embodiment with the hydraulic pressure cap-opening mechanism.
Fig. 4 is the hydraulic power unit structural representation.
Mark among the figure: 1 body, 2 loam cakes, 3 bypass slots, 4 overturning oil cylinder undersettings, 5 hydraulic pressure cap-opening mechanisms, 6 overturning oil cylinder upper brackets, 7 hydraulic power units, 8 oil inlet pipes, 9 oil return pipes, 10 overturning oil cylinders, 11 mechanical stop limiters, 71 fuel tanks, 72 oil pumps, 73 flowlines, 74 tank drainback pipes, 75 hand-operated direction valves, 76 delivery connections, 77 back leakage connections.
The specific embodiment
In order to be expressly understood the purpose of this utility model, technical scheme and beneficial effect more, below in conjunction with accompanying drawing the utility model is described further, but protection domain of the present utility model is not limited in following examples.
Extremely shown in Figure 4 as Fig. 2, a kind of ring hammer crusher hydraulic pressure cap-opening mechanism, this mechanism comprises hydraulic power unit 7, one end connects the oil inlet pipe 8 of the oil-in of delivery connection 76, other end connection overturning oil cylinder 10, one end connects the oil return pipe 9 of the oil-out of back leakage connection 77, other end connection overturning oil cylinder 10, two ends connect the overturning oil cylinder 10 of overturning oil cylinder undersetting 4 and overturning oil cylinder upper bracket 6 respectively, join the mechanical stop limiter 11 that is welded on the body 1; Described hydraulic power unit 7 comprises fuel tank 71, be installed on the fuel tank 71, be connected to the oil pump 72 of hand-operated direction valve 75 by flowline 73, one end connects the flowline 73 that oil pump 72 other ends connect hand-operated direction valve 75, one end connects the tank drainback pipe 74 that fuel tank 71 other ends connect hand-operated direction valve 75, be installed in the hand-operated direction valve 75 on the fuel tank 71, by being threaded in delivery connection 76, the back leakage connection 77 on the hand-operated direction valve 75; Described overturning oil cylinder 10 1 ends connect overturning oil cylinder undersetting 4, and the other end connects overturning oil cylinder upper bracket 6; Described oil inlet pipe 8 one ends connect the delivery connection 76 of hydraulic power unit 7, and the other end connects the oil-in of overturning oil cylinder 10; Described oil return pipe 9 one ends connect the back leakage connection 77 of hydraulic power unit 7, and the other end connects the oil-out of overturning oil cylinder 10; Described mechanical stop limiter 11 is joined and is welded on the body 1.
When equipment generation material stopped up, the threeway of opening disintegrating machine supplied materials front end allowed material no longer carry to disintegrating machine, but shunts by bypass slot; Simultaneously, close down disintegrating machine, start hydraulic power unit, the fluid in the fuel tank pumps through oil pump, be transported to hand-operated direction valve through flowline, handle the hand-operated direction valve handle, open valve, fluid is transported to oil cylinder through oil inlet pipe again and produces thrust, the promotion overturning oil cylinder stretches out, loam cake is opened, and until being turned to the mechanical stop limiter locking, carries out block clearing; After block clearing is finished, the hand-operated direction valve commutation, the overturning oil cylinder retraction, loam cake resets.
When equipment repair and maintenance, open loam cake by the hydraulic pressure cap-opening mechanism equally, expose spacious repair and maintenance space; Control overturning oil cylinder retraction after repair and maintenance is finished, loam cake resets, simultaneously, because the safeguard protection effect is played in the locking of mechanical position limitation mechanism.
To sum up, adopt the ring hammer crusher of the utility model structure, equipment block clearing or repair and maintenance are convenient and swift, time saving and energy saving, and safe and reliable.
Claims (2)
1. ring hammer crusher hydraulic pressure cap-opening mechanism, it is characterized in that: this mechanism comprises hydraulic power unit, oil inlet pipe, oil return pipe, overturning oil cylinder, mechanical stop limiter, wherein, hydraulic power unit is connected by the oil inlet and outlet of turnover oil pipe and overturning oil cylinder, the overturning oil cylinder two ends connect overturning oil cylinder undersetting and overturning oil cylinder upper bracket respectively, and mechanical stop limiter is joined and is welded on the body.
2. ring hammer crusher according to claim 1 hydraulic pressure cap-opening mechanism, it is characterized in that: described hydraulic power unit comprises fuel tank, oil pump, flowline, tank drainback pipe, hand-operated direction valve, delivery connection, back leakage connection, wherein, oil pump is installed on the fuel tank, be connected to the hand-operated direction valve that is installed in equally on the fuel tank by flowline, by the tank drainback pipe hand-operated direction valve and fuel tank are communicated with, delivery connection and back leakage connection are by being threaded on the hand-operated direction valve again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320076979 CN203227524U (en) | 2013-02-19 | 2013-02-19 | Hydraulic cover opening mechanism for ring hammer crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320076979 CN203227524U (en) | 2013-02-19 | 2013-02-19 | Hydraulic cover opening mechanism for ring hammer crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203227524U true CN203227524U (en) | 2013-10-09 |
Family
ID=49283673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320076979 Expired - Fee Related CN203227524U (en) | 2013-02-19 | 2013-02-19 | Hydraulic cover opening mechanism for ring hammer crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203227524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583730A (en) * | 2017-08-31 | 2018-01-16 | 浙江浙矿重工股份有限公司 | A kind of hammer mill being readily disassembled |
-
2013
- 2013-02-19 CN CN 201320076979 patent/CN203227524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583730A (en) * | 2017-08-31 | 2018-01-16 | 浙江浙矿重工股份有限公司 | A kind of hammer mill being readily disassembled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20170219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |