CN207642587U - A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement - Google Patents
A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement Download PDFInfo
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- CN207642587U CN207642587U CN201721112416.8U CN201721112416U CN207642587U CN 207642587 U CN207642587 U CN 207642587U CN 201721112416 U CN201721112416 U CN 201721112416U CN 207642587 U CN207642587 U CN 207642587U
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- hydraulic pressure
- shaft device
- jacking shaft
- pressure jacking
- continous way
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Abstract
The utility model discloses a kind of continous way bucket unloader material fetching mechanism chain provisions for disengagement, including hydraulic pressure jacking shaft device, supporting rack, three hydraulic pressure jacking shaft device elevating mechanisms, two rotating brackets and mounting ring, supporting rack bottom surface is equipped with movable pulley, two of which hydraulic pressure jacking shaft device elevating mechanism is arranged in supporting framing front end portion, another is arranged in rear end, rotating bracket lower part is mounted on the upper end of the lead screw in preceding hydraulic pressure jacking shaft device elevating mechanism, it is hinged that the cantilever that the both sides of the front of hydraulic pressure jacking shaft device are crossed out with rotating bracket upper level respectively is hinged spindle nose, rear portion is mounted on described in the upper end of rear hydraulic pressure jacking shaft device elevating mechanism, the utility model is convenient, fast and at low.
Description
Technical field
The utility model is related to a kind of continous way bucket unloader material fetching mechanism chain provisions for disengagement.
Background technology
Continous way bucket unloader efficient, energy-saving and environmental protection advantage by it, will gradually replace grab type ship unloaders,
Operation principle is：It is that carrying and feeding component, hopper are fixed on chain by a constant pitch with hopper using chain as driving component
On, it is in closed circular, by driving hopper voluntarily feeding in the bed of material.
In use if chain is replaced after being seriously worn will lead to chain breakage not in time, unloading is directly resulted in
Machine can not normal operation.Therefore how more time saving, more effortless replacement chain is the key project that ship unloaders chain is safeguarded.Mesh
Before, it replaces ship unloaders chain and mainly uses hydraulic pressure jacking shaft device auxiliary ejection chain connecting shaft, to carry out chain dismounting.In life
When chain is replaced at production scene, in order to which the center of the telescopic shaft of hydraulic pressure jacking shaft device to be aligned to the center of chain connecting shaft, method is commonly used
Have：1, the position of hydraulic pressure jacking shaft device is adjusted by chain block；2 adjust chain position by chain block so that hydraulic pressure apical axis
The center of the telescopic shaft of device is aligned with chain connecting shaft center；But there are chain connecting shaft centers to be difficult to agreeing to do a favour for the substitute mode
There are top bad chain fittings and replaces time-consuming and laborious situation often in condition.Therefore it is badly in need of a kind of device cooperation chain being readily susceptible to implementation
Item is replaced, effectively accurate to replace chain.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of convenient, fast and at low continous way chain bucket
Ship unloaders material fetching mechanism chain provision for disengagement.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows：
A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement, includes the hydraulic pressure for ejecting chain connecting shaft
Jacking shaft device, which is characterized in that further include：
One supporting rack, bottom surface are equipped with movable pulley；
Three hydraulic pressure jacking shaft device elevating mechanisms, are the straight-line motion mechanism of nut rotation lead screw or more, are both secured to institute
State the top surface of supporting rack, two of which be arranged in horizontally-parallelly before, after another is arranged in；
Two rotating brackets, top be equipped with described in the cantilever that inwardly stretches out of horizontal cross be hinged spindle nose, lower part is mounted on
The upper end of the lead screw of preceding hydraulic pressure jacking shaft device elevating mechanism；
The cantilever hinge that the both sides of the front of the hydraulic pressure jacking shaft device are crossed out with the rotating bracket upper level respectively
In the upper end of rear hydraulic pressure jacking shaft device elevating mechanism described in spindle head is hinged, rear portion is mounted on.
The lower part of the rotating bracket is mounted on the structure of upper end in the lead screw of preceding hydraulic pressure jacking shaft device elevating mechanism：It is logical
It is hinged to cross horizontal longitudinal axis pin.
The rear portion of the hydraulic pressure jacking shaft device is mounted on the structure in the upper end of rear hydraulic pressure jacking shaft device elevating mechanism：One fixes
The mounting ring for waling the rear portion of hydraulic pressure jacking shaft device is hinged on by lateral axis pin in the upper of rear hydraulic pressure jacking shaft device elevating mechanism
End.
Hydraulic pressure jacking shaft device includes hydraulic cylinder and the U-shaped frame for placing chain, a line end of U-shaped frame and hydraulic cylinder
Telescopic rod is corresponding and is fixed on the front end of hydraulic cylinder, and the end on that side for being fixed on hydraulic cylinder front end of U-shaped frame, which corresponds to, stretches
Bar telescopic direction is provided with corresponding through-hole, and the end of the another a line of U-shaped frame corresponds to telescopic rod telescopic direction and is provided with corresponding slot
Mouthful.
Straight-line motion mechanism above and below the hydraulic pressure jacking shaft device elevating mechanism namely nut rotation lead screw includes：Fixing pipe,
Lead screw and adjusting handle, fixing pipe are vertically fixed on the top surface of supporting rack, and lead screw passes through the adjusting handle as rotating nuts
It is inserted into afterwards from above in the fixing pipe.
The mounting ring includes upper half annulus and lower half annulus, and the lower part of lower half annulus is articulated with by lateral axis pin
Two connecting pins of the upper end of the lead screw of hydraulic pressure jacking shaft device elevating mechanism afterwards, upper half annulus pass through bolt and the two of lower half annulus respectively
Connecting pin connects, and the rear end of hydraulic cylinder is set between upper half annulus and lower half annulus.
The rear end of support frame as described above is fixed with the handle for facilitating and pushing chain provision for disengagement.
The movable pulley includes two directive wheels and two universal wheels, before two directive wheels are installed below supporting rack
End, two universal wheels are installed on the rear end below supporting rack.
Compared with prior art, the utility model has the advantages that：
The utility model adjusts the corresponding position of hydraulic device and hinge by movable pulley, and hydraulic pressure jacking shaft device is placed in hinge
Afterwards, by adjusting in preceding hydraulic pressure jacking shaft device elevating mechanism and in rear hydraulic pressure jacking shaft device elevating mechanism, you can make hydraulic pressure jacking shaft device
The center of telescopic shaft and the center alignment of chain connecting shaft so that chain disassembly process is more convenient, quick, the utility model knot
Structure is simple, at low cost.
Description of the drawings
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the structural schematic diagram of the hydraulic pressure jacking shaft device elevating mechanism of the utility model.
Reference numeral meaning in figure：
1- is in rear hydraulic pressure jacking shaft device elevating mechanism；2- movable pulleys；3- supporting racks；4- is in preceding hydraulic pressure jacking shaft device elevating mechanism；
5- rotating brackets；51- cantilevers are hinged spindle nose；6-U shape framves；61- through-holes；62- notches；7- hydraulic cylinders；8- handles；9- hydraulic tops
Axis device；10- mounting rings；101- lead screws；102- adjusting handles；103- fixing pipes.
Specific implementation mode
The utility model is further described with reference to embodiment.
A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement as depicted in figs. 1 and 2 comprising hydraulic top
Axis device 9,3, three hydraulic pressure jacking shaft device elevating mechanisms of supporting rack, two rotating brackets 5 and mounting ring 10.
Hydraulic pressure jacking shaft device 9 is used to eject the connecting shaft of chain, is existing apparatus, and hydraulic pressure jacking shaft device 9 is installed on supporting rack 3
Top, hydraulic pressure jacking shaft device 9 include hydraulic cylinder 7 and the U-shaped frame 6 for placing hinge, a line end of U-shaped frame 6 and hydraulic cylinder
Telescopic rod it is corresponding and be fixed on the front end of hydraulic cylinder 7, the end on that side for being fixed on hydraulic cylinder front end of U-shaped frame 6 corresponds to
Telescopic rod telescopic direction is provided with corresponding through-hole 61, and the center of through-hole 61 is aligned with the center of telescopic rod, another of U-shaped frame 6
Side is also corresponding with telescopic rod positioned at the front of hydraulic cylinder, and the side of U-shaped frame 6 corresponds to telescopic rod telescopic direction and is provided with corresponding notch
62, telescopic rod can be pierced by from the through-hole 61 of U-shaped frame 6, and the connecting shaft of chain will be pierced by from the notch 62 of U-shaped frame.
Movable pulley 2 is installed, movable pulley 2 includes two directive wheels and two universal wheels, two guiding below supporting rack 3
Wheel is installed on the front end of the bottom surface of supporting rack, and two universal wheels are installed on the rear end of the bottom surface of supporting rack, pass through movable pulley
The corresponding position of hydraulic device and hinge can be adjusted.
Three hydraulic pressure jacking shaft device elevating mechanisms are both secured to the top surface of supporting rack, and two of which is arranged in horizontally-parallelly
Before, after another is arranged in.As shown in figure 3, hydraulic pressure jacking shaft device elevating mechanism is the linear motion machine of nut rotation lead screw or more
Structure, including fixing pipe 103, lead screw 101 and adjusting handle 102, fixing pipe 103 are vertically fixed on the top surface of supporting rack 3, adjust hand
Wheel 102 is rotatably horizontally installed to the upper ends of fixing pipe 103,102 middle part of adjusting handle be provided with in fixing pipe 103
The corresponding threaded hole of portion's through-hole, lead screw 101 vertically pass through the middle through-hole of threaded hole and fixing pipe, lead screw 101 to match with threaded hole
It closes, adjusting handle 102 is used as rotating nuts, and the oscilaltion tune of lead screw 101 can be realized by rotating adjusting handle 102
Section.
The lower part of two rotating brackets 5 is hingedly connected to two by horizontal longitudinal axis pin and is lifted in preceding hydraulic pressure jacking shaft device
The upper end of the lead screw of mechanism 4, the top of rotating bracket 5 are equipped with the cantilever that horizontal cross is inwardly stretched out and are hinged spindle nose 51, hydraulic top
The two sides respective cantilevered of the front end of axis device 9 is hinged spindle nose 51 and has round hole, and cantilever is hinged spindle nose 51 and is inserted into circle
Kong Zhong realizes that the two sides of the front end of hydraulic pressure jacking shaft device are hingedly connected to the upper end of rotating bracket, and cantilever is hinged spindle nose 51 and is
For the hinged lateral axis pin in the front end for hydraulic pressure jacking shaft device.
Mounting ring 10 includes upper half annulus and lower half annulus, and the lower part of lower half annulus is articulated with by lateral axis pin rear
Two connecting pins of the upper end of the lead screw of hydraulic pressure jacking shaft device elevating mechanism 1, upper half annulus pass through bolt and the two of lower half annulus respectively
Connecting pin connects, and the rear end of hydraulic cylinder is set between upper half annulus and lower half annulus.
Chain is placed in U-shaped frame 6 when use, and the utility model is by adjusting the tune in preceding hydraulic pressure jacking shaft device elevating mechanism 4
Handwheel is saved to adjust the height of the front end of hydraulic pressure jacking shaft device 9, by adjusting the adjusting handle in rear hydraulic pressure jacking shaft device elevating mechanism 1
Come adjust hydraulic pressure jacking shaft device 9 rear end height, the center at the center and chain connecting shaft of the telescopic shaft of hydraulic pressure jacking shaft device 9 can be made
Alignment, rotating bracket 5, mounting ring 10 and each hinge joint make the utility model be unlikely to stuck when adjusting.Supporting rack
Rear end be fixed with facilitate push chain provision for disengagement handle 8.
Claims (8)
1. a kind of continous way bucket unloader material fetching mechanism chain provision for disengagement, includes the hydraulic top for ejecting chain connecting shaft
Axis device, which is characterized in that further include：
One supporting rack, bottom surface are equipped with movable pulley；
Three hydraulic pressure jacking shaft device elevating mechanisms, are the straight-line motion mechanism of nut rotation lead screw or more, are both secured to the branch
The top surface of support, two of which be arranged in horizontally-parallelly before, after another is arranged in；
Two rotating brackets, top are equipped with the cantilever that horizontal cross is inwardly stretched out and are hinged spindle nose, lower part mounted on described in preceding liquid
Press the upper end of the lead screw of jacking shaft device elevating mechanism；
The cantilever articulated shaft that the both sides of the front of the hydraulic pressure jacking shaft device are crossed out with the rotating bracket upper level respectively
In the upper end of rear hydraulic pressure jacking shaft device elevating mechanism described in head is hinged, rear portion is mounted on.
2. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 1, it is characterised in that：It is described
The lower part of rotating bracket is mounted on the structure in the upper end of the lead screw of preceding hydraulic pressure jacking shaft device elevating mechanism：Pass through level
Longitudinal axis pin is hinged.
3. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 2, it is characterised in that：It is described
The rear portion of hydraulic pressure jacking shaft device is mounted on the structure in the upper end of rear hydraulic pressure jacking shaft device elevating mechanism：It states in one clips residence
The mounting ring at the rear portion of hydraulic pressure jacking shaft device is hinged on described in the upper of rear hydraulic pressure jacking shaft device elevating mechanism by lateral axis pin
End.
4. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 3, it is characterised in that：It is described
Hydraulic pressure jacking shaft device includes hydraulic cylinder and the U-shaped frame for placing the chain, a line end and the hydraulic pressure of the U-shaped frame
The telescopic rod of cylinder is corresponding and is fixed on the front end of the hydraulic cylinder, that side for being fixed on hydraulic cylinder front end of the U-shaped frame
End corresponds to the telescopic rod telescopic direction and is provided with corresponding through-hole, is stretched described in the end correspondence of the another a line of the U-shaped frame
Contracting bar telescopic direction is provided with corresponding notch.
5. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 4, it is characterised in that：It is described
Straight-line motion mechanism above and below hydraulic pressure jacking shaft device elevating mechanism namely nut rotation lead screw includes：Fixing pipe, lead screw and adjusting hand
Wheel, the fixing pipe are vertically fixed on the top surface of support frame as described above, and the lead screw passes through the adjusting as rotating nuts
It is inserted into the fixing pipe from above after handwheel.
6. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 5, it is characterised in that：It is described
Mounting ring includes upper half annulus and lower half annulus, and the lower part of the lower half annulus is articulated with described in rear liquid by lateral axis pin
The upper end of the lead screw of jacking shaft device elevating mechanism is pressed, two connecting pins of the upper half annulus pass through bolt and the lower half annulus respectively
Two connecting pins connection, the rear end of the hydraulic cylinder is set between the upper half annulus and lower half annulus.
7. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 6, it is characterised in that：It is described
The rear end of supporting rack is fixed with the handle for facilitating and pushing the chain provision for disengagement.
8. continous way bucket unloader material fetching mechanism chain provision for disengagement according to claim 7, it is characterised in that：It is described
Movable pulley includes two directive wheels and two universal wheels, and two directive wheels are installed on the front end below support frame as described above, and two
A universal wheel is installed on the rear end below support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112416.8U CN207642587U (en) | 2017-08-31 | 2017-08-31 | A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112416.8U CN207642587U (en) | 2017-08-31 | 2017-08-31 | A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642587U true CN207642587U (en) | 2018-07-24 |
Family
ID=62887378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721112416.8U Active CN207642587U (en) | 2017-08-31 | 2017-08-31 | A kind of continous way bucket unloader material fetching mechanism chain provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642587U (en) |
-
2017
- 2017-08-31 CN CN201721112416.8U patent/CN207642587U/en active Active
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